/* AquaDzannn modern app shell */

:root {
    --aqua-radius-xl: 28px;
    --aqua-radius-lg: 22px;
    --aqua-radius-md: 16px;
    --aqua-shadow-sm: 0 10px 28px rgba(15, 23, 42, 0.08);
    --aqua-shadow-md: 0 20px 55px rgba(15, 23, 42, 0.12);
    --aqua-accent: #11b7c9;
    --aqua-accent-2: #31d4bd;
    --aqua-accent-rgb: 17, 183, 201;
    --aqua-danger: #ef4444;
    --aqua-danger-rgb: 239, 68, 68;
    --aqua-warning: #f59e0b;
    --aqua-success: #22c55e;
    --aqua-btn-radius: 14px;
    --aqua-btn-radius-sm: 12px;
    --aqua-btn-radius-lg: 999px;
}

:root[data-bs-theme="light"] {
    --bs-body-bg: #eef8fb;
    --bs-body-color: #13202a;
    --bs-card-bg: rgba(255, 255, 255, 0.88);
    --bs-card-body-bg: rgba(255, 255, 255, 0.88);
    --aqua-page-bg:
        radial-gradient(circle at 10% 0%, rgba(49, 212, 189, 0.22), transparent 28rem),
        radial-gradient(circle at 92% 12%, rgba(17, 183, 201, 0.20), transparent 24rem),
        linear-gradient(135deg, #f7fdff 0%, #eef8fb 52%, #e8f5f9 100%);
    --aqua-surface: rgba(255, 255, 255, 0.76);
    --aqua-surface-solid: #ffffff;
    --aqua-surface-muted: rgba(241, 248, 250, 0.92);
    --aqua-border: rgba(27, 99, 116, 0.16);
    --aqua-muted: #627381;
    --aqua-heading: #18364a;
    --aqua-nav-bg: rgba(255, 255, 255, 0.80);
    --aqua-nav-link: #3b5563;
    --aqua-nav-link-hover: #0f8291;
    --aqua-glow: rgba(17, 183, 201, 0.22);
}

:root[data-bs-theme="dark"] {
    --bs-body-bg: #08151c;
    --bs-body-color: #e8f4f7;
    --bs-card-bg: rgba(13, 29, 38, 0.88);
    --bs-card-body-bg: rgba(13, 29, 38, 0.88);
    --aqua-page-bg:
        radial-gradient(circle at 8% 0%, rgba(49, 212, 189, 0.18), transparent 26rem),
        radial-gradient(circle at 92% 10%, rgba(17, 183, 201, 0.18), transparent 24rem),
        linear-gradient(135deg, #061018 0%, #08151c 50%, #0b202a 100%);
    --aqua-surface: rgba(13, 29, 38, 0.76);
    --aqua-surface-solid: #0d1d26;
    --aqua-surface-muted: rgba(19, 43, 55, 0.80);
    --aqua-border: rgba(122, 226, 238, 0.14);
    --aqua-muted: #9fb4bf;
    --aqua-heading: #f2fbfd;
    --aqua-nav-bg: rgba(9, 23, 31, 0.82);
    --aqua-nav-link: #bdd3dc;
    --aqua-nav-link-hover: #ffffff;
    --aqua-glow: rgba(49, 212, 189, 0.18);
}

html {
    min-height: 100%;
}

body.app-body {
    min-height: 100vh;
    margin: 0;
    background: var(--aqua-page-bg);
    background-attachment: fixed;
    color: var(--bs-body-color);
}

a {
    color: inherit;
}

/* SVG icons */
.svg-icon {
    --svg-icon: none;
    display: inline-block;
    width: 1.1em;
    height: 1.1em;
    flex: 0 0 auto;
    background: currentColor;
    -webkit-mask: var(--svg-icon) center / contain no-repeat;
    mask: var(--svg-icon) center / contain no-repeat;
    vertical-align: -0.15em;
}

.icon-fish { --svg-icon: url("../img/icons/fish.svg"); }
.icon-calendar { --svg-icon: url("../img/icons/calendar.svg"); }
.icon-sparkles { --svg-icon: url("../img/icons/sparkles.svg"); }
.icon-settings { --svg-icon: url("../img/icons/settings.svg"); }
.icon-gallery { --svg-icon: url("../img/icons/gallery.svg"); }
.icon-note { --svg-icon: url("../img/icons/note.svg"); }
.icon-heart { --svg-icon: url("../img/icons/heart.svg"); }
.icon-menu { --svg-icon: url("../img/icons/menu.svg"); }
.icon-plus { --svg-icon: url("../img/icons/plus.svg"); }
.icon-logout { --svg-icon: url("../img/icons/logout.svg"); }
.icon-warning { --svg-icon: url("../img/icons/warning.svg"); }
.icon-bubbles { --svg-icon: url("../img/icons/bubbles.svg"); }
.icon-drop { --svg-icon: url("../img/icons/drop.svg"); }
.icon-edit { --svg-icon: url("../img/icons/edit.svg"); }
.icon-refresh { --svg-icon: url("../img/icons/refresh.svg"); }
.icon-media { --svg-icon: url("../img/icons/media.svg"); }
.icon-camera { --svg-icon: url("../img/icons/camera.svg"); }
.icon-puzzle { --svg-icon: url("../img/icons/puzzle.svg"); }
.icon-flask { --svg-icon: url("../img/icons/flask.svg"); }
.icon-search { --svg-icon: url("../img/icons/search.svg"); }
.icon-compass { --svg-icon: url("../img/icons/compass.svg"); }
.icon-folder { --svg-icon: url("../img/icons/folder.svg"); }
.icon-leaf { --svg-icon: url("../img/icons/leaf.svg"); }
.icon-lightning { --svg-icon: url("../img/icons/lightning.svg"); }
.icon-sliders { --svg-icon: url("../img/icons/sliders.svg"); }
.icon-shell { --svg-icon: url("../img/icons/shell.svg"); }
.icon-pen { --svg-icon: url("../img/icons/pen.svg"); }
.icon-star { --svg-icon: url("../img/icons/star.svg"); }
.icon-trash { --svg-icon: url("../img/icons/trash.svg"); }
.icon-checklist { --svg-icon: url("../img/icons/checklist.svg"); }

.app-nav-icon.svg-icon,
.mobile-bottom-icon.svg-icon {
    width: 1.12rem;
    height: 1.12rem;
}

.mobile-menu-icon.svg-icon {
    width: 1.15rem;
    height: 1.15rem;
}

.aqua-empty-icon > .svg-icon {
    width: 42px;
    height: 42px;
}

.aqua-inline-empty-icon > .svg-icon {
    width: 25px;
    height: 25px;
}

.aqua-form-aside-icon > .svg-icon,
.aqua-upload-icon > .svg-icon {
    width: 30px;
    height: 30px;
}

.settings-section-icon > .svg-icon {
    width: 24px;
    height: 24px;
}

.settings-action-icon > .svg-icon,
.settings-manage-icon > .svg-icon {
    width: 24px;
    height: 24px;
}

.aqua-mini-badge > .svg-icon {
    width: 0.9rem;
    height: 0.9rem;
    margin-right: 0.35rem;
}

.system-message-badge > .svg-icon {
    width: 34px;
    height: 34px;
}

.history-edit-link > .svg-icon {
    width: 16px;
    height: 16px;
}


html,
body,
.card,
.card-body,
.navbar,
.nav-link,
.modal-content,
.dropdown-menu,
.theme-transition {
    transition: background-color 0.35s ease, color 0.15s ease, border-color 0.35s ease, box-shadow 0.35s ease;
}

.form-check-input[role="switch-sm"] {
    width: 2rem;
    height: 1rem;
}

.form-check-input[role="switch"] {
    width: 2.85rem;
    height: 1.5rem;
}

.form-check-input[role="switch-sm"],
.form-check-input[role="switch"] {
    border-color: rgba(var(--aqua-accent-rgb), 0.36);
    background-color: rgba(var(--aqua-accent-rgb), 0.10);
    cursor: pointer;
}

.form-check-input[role="switch-sm"]:focus,
.form-check-input[role="switch"]:focus {
    border-color: rgba(var(--aqua-accent-rgb), 0.72);
    box-shadow: 0 0 0 0.22rem rgba(var(--aqua-accent-rgb), 0.16);
}

.form-check-input[role="switch-sm"]:checked,
.form-check-input[role="switch"]:checked {
    border-color: var(--aqua-accent);
    background-color: var(--aqua-accent);
    box-shadow: 0 8px 20px rgba(var(--aqua-accent-rgb), 0.22);
}

.form-check-input[role="switch-sm"]:checked:focus,
.form-check-input[role="switch"]:checked:focus {
    box-shadow: 0 0 0 0.22rem rgba(var(--aqua-accent-rgb), 0.22);
}

.app-theme-toggle .form-switch,
.auth-switch-card .form-switch,
.settings-toggle-card .form-switch,
.aqua-switch-card .form-switch {
    min-height: 0;
    padding-left: 0;
}

.app-theme-toggle .form-switch .form-check-input,
.auth-switch-card .form-switch .form-check-input,
.settings-toggle-card .form-switch .form-check-input,
.aqua-switch-card .form-switch .form-check-input {
    margin-left: 0;
}

.app-shell {
    width: min(1180px, calc(100% - 24px));
    margin: 0 auto;
    padding: 18px 0 34px;
}

.app-toast-region {
    position: fixed;
    right: 22px;
    bottom: 22px;
    z-index: 1200;
    display: grid;
    gap: 12px;
    width: min(420px, calc(100vw - 32px));
    pointer-events: none;
}

.app-toast {
    --toast-accent: var(--aqua-accent);
    --toast-accent-rgb: var(--aqua-accent-rgb);

    position: relative;
    overflow: hidden;
    width: 100%;
    border: 1px solid rgba(var(--toast-accent-rgb), 0.24);
    border-radius: 22px;
    background:
        linear-gradient(135deg, rgba(var(--toast-accent-rgb), 0.16), transparent 58%),
        var(--aqua-surface-solid);
    color: var(--bs-body-color);
    box-shadow: 0 18px 45px rgba(2, 8, 23, 0.18);
    backdrop-filter: blur(18px);
    pointer-events: auto;
}

.app-toast::before {
    content: "";
    position: absolute;
    inset: 0 auto 0 0;
    width: 5px;
    background: var(--toast-accent);
}

.app-toast .toast-body {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 12px;
    min-height: 58px;
    padding: 14px 14px 14px 18px;
}

.app-toast-marker {
    width: 11px;
    height: 11px;
    border-radius: 999px;
    background: var(--toast-accent);
    box-shadow: 0 0 0 6px rgba(var(--toast-accent-rgb), 0.12);
}

.app-toast-message {
    min-width: 0;
    color: var(--aqua-heading);
    font-size: 0.94rem;
    font-weight: 700;
    line-height: 1.35;
}

.app-toast .btn-close {
    width: 30px;
    height: 30px;
    padding: 0;
    border-radius: 999px;
    opacity: 0.52;
    transition: background-color 0.18s ease, opacity 0.18s ease;
}

.app-toast .btn-close:hover,
.app-toast .btn-close:focus {
    background-color: rgba(var(--toast-accent-rgb), 0.12);
    opacity: 0.85;
}

.app-toast-success {
    --toast-accent: var(--aqua-success);
    --toast-accent-rgb: 34, 197, 94;
}

.app-toast-warning {
    --toast-accent: var(--aqua-warning);
    --toast-accent-rgb: 245, 158, 11;
}

.app-toast-danger {
    --toast-accent: var(--aqua-danger);
    --toast-accent-rgb: 239, 68, 68;
}

.app-toast-info {
    --toast-accent: var(--aqua-accent);
    --toast-accent-rgb: var(--aqua-accent-rgb);
}

:root[data-bs-theme="dark"] .app-toast {
    background:
        linear-gradient(135deg, rgba(var(--toast-accent-rgb), 0.18), transparent 60%),
        rgba(13, 29, 38, 0.94);
    box-shadow: 0 22px 60px rgba(0, 0, 0, 0.34);
}

:root[data-bs-theme="dark"] .app-toast .btn-close {
    filter: invert(1) grayscale(100%);
}

@media (max-width: 767.98px) {
    .app-toast-region {
        top: auto;
        right: 12px;
        left: 12px;
        bottom: calc(90px + env(safe-area-inset-bottom));
        width: auto;
        gap: 10px;
    }

    .app-toast {
        border-radius: 20px;
    }

    .app-toast .toast-body {
        min-height: 54px;
        padding: 13px 13px 13px 16px;
        gap: 10px;
    }

    .app-toast-message {
        font-size: 0.9rem;
    }
}

.auth-body .app-toast-region {
    right: 22px;
    bottom: 22px;
}

@media (max-width: 767.98px) {
    .auth-body .app-toast-region {
        right: 12px;
        left: 12px;
        bottom: max(16px, env(safe-area-inset-bottom));
        width: auto;
    }
}

.app-topbar {
    position: sticky;
    top: 12px;
    z-index: 1020;
    display: flex;
    align-items: center;
    gap: 14px;
    min-height: 76px;
    margin-bottom: 24px;
    padding: 12px 14px;
    border: 1px solid var(--aqua-border);
    border-radius: var(--aqua-radius-xl);
    background: var(--aqua-nav-bg);
    box-shadow: var(--aqua-shadow-sm);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
}

.app-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 0 0 auto;
    text-decoration: none;
}

.app-brand-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    padding: 7px;
    overflow: hidden;
    border-radius: 16px;
    background: linear-gradient(135deg, var(--aqua-accent), var(--aqua-accent-2));
    box-shadow: 0 12px 30px var(--aqua-glow);
}

.app-brand-logo {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 6px 10px rgba(0, 0, 0, 0.14));
}

.app-brand-title {
    display: block;
    color: var(--aqua-heading);
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -0.03em;
}

.app-brand-subtitle {
    display: block;
    margin-top: 2px;
    color: var(--aqua-muted);
    font-size: 0.78rem;
    line-height: 1.1;
}

.app-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    flex: 1 1 auto;
}

.app-nav-link,
.app-nav .dropdown > .app-nav-link {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    min-height: 42px;
    padding: 0 13px;
    border: 0;
    border-radius: 16px;
    background: transparent;
    color: var(--aqua-nav-link);
    font-size: 0.94rem;
    font-weight: 700;
    line-height: 1;
    text-decoration: none;
    white-space: nowrap;
}

.app-nav-link:hover,
.app-nav-link:focus,
.app-nav-link.show {
    background: rgba(var(--aqua-accent-rgb), 0.11);
    color: var(--aqua-nav-link-hover);
}

.app-nav-link.is-active,
.app-nav-link.disabled {
    background: linear-gradient(135deg, rgba(var(--aqua-accent-rgb), 0.18), rgba(49, 212, 189, 0.14));
    color: var(--aqua-nav-link-hover);
}

.app-nav-icon,
.mobile-bottom-icon {
    line-height: 1;
}

.app-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 0 0 auto;
}

.app-theme-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 42px;
    min-height: 42px;
    border: 1px solid var(--aqua-border);
    border-radius: 999px;
    background: var(--aqua-surface-muted);
    color: var(--bs-body-color);
    text-decoration: none;
}

.app-theme-toggle {
    gap: 8px;
    padding: 0 12px;
}

.app-theme-toggle .form-check-input {
    margin: 0;
    cursor: pointer;
}



.app-logout-form {
    margin: 0;
}

.app-logout-form .btn {
    min-height: 42px;
    border-radius: 16px;
    font-weight: 800;
}

@media (min-width: 992px) and (max-width: 1199.98px) {
    .app-shell {
        width: min(1180px, calc(100% - 40px));
    }

    .app-topbar {
        gap: 8px;
        min-height: 68px;
        padding: 10px 12px;
    }

    .app-brand {
        gap: 8px;
    }

    .app-brand-icon {
        width: 40px;
        height: 40px;
        border-radius: 14px;
    }

    .app-brand-title {
        font-size: 0.98rem;
    }

    .app-brand-subtitle {
        display: none;
    }

    .app-nav {
        min-width: 0;
        gap: 2px;
        justify-content: center;
    }

    .app-nav-link,
    .app-nav .dropdown > .app-nav-link {
        gap: 5px;
        min-height: 38px;
        padding: 0 9px;
    }

    .app-actions {
        gap: 6px;
    }

    .app-theme-toggle {
        min-width: 42px;
        padding: 0 9px;
    }


    .app-logout-form .btn {
        min-height: 38px;
        padding-right: 12px;
        padding-left: 12px;
        font-size: 0.88rem;
    }
}

.app-content {
    position: relative;
}

.card {
    border-color: var(--aqua-border) !important;
    border-radius: var(--aqua-radius-lg);
    background: var(--aqua-surface);
    box-shadow: var(--aqua-shadow-sm);
    overflow: hidden;
}

.card-body {
    background: transparent;
}

.card-header,
.card-footer {
    border-color: var(--aqua-border);
}

/* Bootstrap buttons customized for AquaDzannn */
.btn {
    border-radius: var(--aqua-btn-radius);
    font-weight: 750;
    letter-spacing: -0.01em;
    transition:
        transform 0.18s ease,
        box-shadow 0.18s ease,
        border-color 0.18s ease,
        background-color 0.18s ease,
        color 0.18s ease;
}

.btn:hover {
    transform: translateY(-1px);
}

.btn:active {
    transform: translateY(0);
}

.btn-sm {
    border-radius: var(--aqua-btn-radius-sm);
    font-weight: 750;
}

.btn-lg {
    border-radius: 18px;
}

.btn-primary,
.btn-info {
    border-color: transparent;
    background: linear-gradient(135deg, var(--aqua-accent), var(--aqua-accent-2));
    color: #ffffff;
    box-shadow: 0 12px 26px rgba(var(--aqua-accent-rgb), 0.22);
}

.btn-primary:hover,
.btn-primary:focus,
.btn-info:hover,
.btn-info:focus {
    border-color: transparent;
    background: linear-gradient(135deg, var(--aqua-accent), var(--aqua-accent-2));
    color: #ffffff;
    box-shadow: 0 16px 34px rgba(var(--aqua-accent-rgb), 0.28);
}

.btn-outline-primary,
.btn-outline-info {
    border-color: rgba(var(--aqua-accent-rgb), 0.46);
    background: rgba(var(--aqua-accent-rgb), 0.06);
    color: var(--aqua-nav-link-hover);
}

.btn-outline-primary:hover,
.btn-outline-primary:focus,
.btn-outline-primary.active,
.btn-outline-info:hover,
.btn-outline-info:focus,
.btn-outline-info.active,
.btn-check:checked + .btn-outline-primary,
.btn-check:checked + .btn-outline-info {
    border-color: transparent;
    background: linear-gradient(135deg, var(--aqua-accent), var(--aqua-accent-2));
    color: #ffffff;
    box-shadow: 0 12px 26px rgba(var(--aqua-accent-rgb), 0.20);
}

.btn-outline-secondary {
    border-color: var(--aqua-border);
    background: var(--aqua-surface-muted);
    color: var(--aqua-heading);
}

.btn-outline-secondary:hover,
.btn-outline-secondary:focus,
.btn-outline-secondary.active,
.btn-check:checked + .btn-outline-secondary {
    border-color: rgba(var(--aqua-accent-rgb), 0.48);
    background: rgba(var(--aqua-accent-rgb), 0.10);
    color: var(--aqua-nav-link-hover);
}

.btn-outline-warning:hover,
.btn-outline-warning:focus,
.btn-outline-warning.active {
    color: #ffffff
}

.btn-outline-danger {
    border-color: rgba(239, 68, 68, 0.34);
    background: rgba(239, 68, 68, 0.06);
    color: var(--aqua-danger);
}

.btn-outline-danger:hover,
.btn-outline-danger:focus {
    border-color: var(--aqua-danger);
    background: var(--aqua-danger);
    color: #ffffff;
}

/* Rounded action areas: Bootstrap classes stay in templates, shape comes from context */
.aqua-page-actions .btn,
.aqua-empty-state .btn,
.aquarium-hero-actions .btn,
.aqua-form-actions .btn,
.admin-toolbar-actions .btn,
.note-side-actions .btn,
.system-message-actions .btn {
    min-height: 42px;
    border-radius: var(--aqua-btn-radius-lg);
    padding-inline: 16px;
}

.auth-form .btn,
.app-logout-form .btn {
    min-height: 42px;
    border-radius: 16px;
}

.admin-card-actions .btn,
.history-event-actions .btn,
.gallery-card-actions .btn,
.checklist-actions .btn,
.checklist-section-header .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.history-event-actions .btn,
.gallery-card-actions .btn,
.checklist-actions .btn,
.checklist-section-header .btn {
    width: 34px;
    height: 34px;
    padding: 0;
}

.checklist-section-header .btn {
    width: 42px;
    height: 42px;
    border-radius: var(--aqua-btn-radius-lg);
}

:root[data-bs-theme="dark"] .btn-outline-dark {
    color: var(--bs-light);
    border-color: rgba(255, 255, 255, 0.38);
}

:root[data-bs-theme="dark"] .btn-outline-dark:hover,
:root[data-bs-theme="dark"] .btn-outline-dark:focus {
    color: #07141b;
    background-color: var(--bs-light);
    border-color: var(--bs-light);
}

.dropdown-menu {
    padding: 8px;
    border: 1px solid var(--aqua-border);
    border-radius: 18px;
    background: var(--aqua-surface-solid);
    box-shadow: var(--aqua-shadow-md);
}

.dropdown-item {
    border-radius: 12px;
    font-weight: 650;
    margin: 2px 0;
}

.dropdown-item.active,
.dropdown-item:active {
    background-color: rgba(var(--aqua-accent-rgb), 0.14);
    color: inherit;
}

.mobile-bottom-nav {
    display: none;
}

/* Shared modern page primitives */
.aqua-page-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 18px;
}

.aqua-kicker {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    margin-bottom: 8px;
    color: var(--aqua-accent);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.aqua-page-title {
    margin: 0;
    color: var(--aqua-heading);
    font-size: clamp(2rem, 4vw, 3.35rem);
    font-weight: 900;
    letter-spacing: -0.06em;
    line-height: 0.98;
}

.aqua-page-subtitle {
    max-width: 660px;
    margin: 12px 0 0;
    color: var(--aqua-muted);
    font-size: 1rem;
}

.aqua-stats-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
    margin-bottom: 18px;
}

.aqua-stat-card,
.aqua-soft-card {
    border: 1px solid var(--aqua-border);
    border-radius: var(--aqua-radius-lg);
    background: var(--aqua-surface);
    box-shadow: var(--aqua-shadow-sm);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

.aqua-stat-card {
    padding: 16px;
}

.aqua-stat-label {
    margin-bottom: 6px;
    color: var(--aqua-muted);
    font-size: 0.78rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.aqua-stat-value {
    color: var(--aqua-heading);
    font-size: 1.7rem;
    font-weight: 900;
    letter-spacing: -0.04em;
    line-height: 1;
}

.aqua-stat-hint {
    margin-top: 7px;
    color: var(--aqua-muted);
    font-size: 0.85rem;
}

.aqua-empty-state {
    padding: clamp(24px, 5vw, 42px);
    border: 1px dashed rgba(var(--aqua-accent-rgb), 0.42);
    border-radius: var(--aqua-radius-xl);
    background: rgba(var(--aqua-accent-rgb), 0.07);
    text-align: center;
}

.aqua-empty-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 68px;
    height: 68px;
    margin-bottom: 16px;
    border-radius: 24px;
    background: rgba(var(--aqua-accent-rgb), 0.13);
    font-size: 2rem;
    line-height: 1;
}

.aqua-empty-icon img {
    display: block;
    width: 42px;
    height: 42px;
    object-fit: contain;
}

@media (max-width: 991.98px) {
    .app-shell {
        width: min(100% - 18px, 1180px);
        padding-top: 10px;
        padding-bottom: 96px;
    }

    .app-topbar {
        position: static;
        min-height: 68px;
        margin-bottom: 18px;
        padding: 11px 12px;
    }

    .app-nav,
    .app-actions .app-logout-form,
    .app-theme-label {
        display: none;
    }

    .app-brand-icon {
        width: 42px;
        height: 42px;
    }

    .app-actions {
        margin-left: auto;
    }

    .mobile-bottom-nav {
        position: fixed;
        left: 10px;
        right: 10px;
        bottom: 10px;
        z-index: 1030;
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 4px;
        padding: 8px;
        border: 1px solid var(--aqua-border);
        border-radius: 24px;
        background: var(--aqua-nav-bg);
        box-shadow: var(--aqua-shadow-md);
        backdrop-filter: blur(18px);
        -webkit-backdrop-filter: blur(18px);
    }

    .mobile-bottom-item {
        min-width: 0;
    }

    .mobile-bottom-link,
    .mobile-bottom-button {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 4px;
        min-height: 50px;
        border-radius: 18px;
        color: var(--aqua-nav-link);
        font-size: 0.72rem;
        font-weight: 800;
        line-height: 1;
        text-decoration: none;
    }

    .mobile-bottom-button {
        width: 100%;
        padding: 0;
        border: 0;
        background: transparent;
        font-family: inherit;
        cursor: pointer;
    }

    .mobile-bottom-link.is-active,
    .mobile-bottom-button.is-active {
        background: rgba(var(--aqua-accent-rgb), 0.14);
        color: var(--aqua-nav-link-hover);
    }

    .mobile-bottom-icon {
        font-size: 1.05rem;
    }

    .mobile-bottom-item.dropup .dropdown-toggle::after {
        display: none;
    }

    .mobile-bottom-menu {
        min-width: 220px;
        margin-bottom: 12px !important;
    }

    .mobile-bottom-menu .dropdown-item {
        display: flex;
        align-items: center;
        gap: 8px;
        min-height: 42px;
    }

    .mobile-menu-icon {
        width: 1.2rem;
        text-align: center;
        line-height: 1;
    }

    .mobile-logout-form {
        margin: 0;
    }

    .mobile-logout-form .dropdown-item {
        width: 100%;
    }

    .aqua-page-head {
        align-items: flex-start;
        flex-direction: column;
    }

}

@media (max-width: 575.98px) {
    .app-brand-subtitle {
        display: none;
    }

    .aqua-stats-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

/* Aquarium detail dashboard */
.aquarium-detail-page {
    display: grid;
    gap: 18px;
    min-width: 0;
}

.aquarium-hero {
    position: relative;
    overflow: hidden;
    padding: clamp(20px, 4vw, 30px);
}

.aquarium-hero::before {
    content: "";
    position: absolute;
    inset: -45% -18% auto auto;
    width: 430px;
    height: 430px;
    border-radius: 999px;
    background: radial-gradient(circle, rgba(var(--aqua-accent-rgb), 0.28), transparent 68%);
    pointer-events: none;
}

.aquarium-hero-content {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 20px;
}

.aquarium-title-row {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.aquarium-title {
    margin: 0;
    color: var(--aqua-heading);
    font-size: clamp(2rem, 4vw, 3.25rem);
    font-weight: 900;
    letter-spacing: -0.06em;
    line-height: 0.96;
}

.aquarium-hero-text {
    display: inline-flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    max-width: 650px;
    margin: 12px 0 0;
    color: var(--aqua-muted);
}

.aquarium-hero-separator {
    color: var(--aqua-muted);
    opacity: 0.65;
}

.aquarium-hero-toggle {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 0;
    border: 0;
    background: transparent;
    color: var(--aqua-muted);
    font: inherit;
    font-size: 0.95rem;
    font-weight: 750;
    line-height: 1.3;
    cursor: pointer;
    transition: color 0.18s ease, opacity 0.18s ease;
}

.aquarium-hero-toggle::after {
    content: "";
    width: 7px;
    height: 7px;
    margin-top: -2px;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: rotate(45deg);
    opacity: 0.65;
    transition: transform 0.18s ease, opacity 0.18s ease;
}

.aquarium-hero-toggle:hover,
.aquarium-hero-toggle:focus {
    color: var(--aqua-accent-strong);
}

.aquarium-hero-toggle:focus-visible {
    outline: 3px solid rgba(var(--aqua-accent-rgb), 0.22);
    outline-offset: 4px;
    border-radius: 8px;
}

.aquarium-hero-toggle[aria-expanded="true"] {
    color: var(--aqua-accent-strong);
}

.aquarium-hero-toggle[aria-expanded="true"]::after {
    transform: rotate(225deg);
    margin-top: 3px;
    opacity: 0.9;
}

.aquarium-hero-collapses {
    position: relative;
    z-index: 1;
    width: 100%;
    min-width: 0;
}

.aquarium-description-collapse,
.aquarium-gallery-collapse {
    width: 100%;
    max-width: none;
    margin-top: 14px;
}

.aquarium-description-box,
.aquarium-gallery-box {
    width: 100%;
    padding: 16px 18px;
    border: 1px solid rgba(var(--aqua-accent-rgb), 0.18);
    border-radius: 20px;
    background: rgba(var(--aqua-accent-rgb), 0.07);
    color: var(--aqua-heading);
}

.aquarium-description-text {
    color: var(--aqua-heading);
    font-size: 0.96rem;
    font-weight: 650;
    line-height: 1.55;
    white-space: pre-line;
}

.aquarium-collapse-empty,
.aquarium-gallery-empty {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    color: var(--aqua-muted);
}

.aquarium-collapse-empty-content {
    display: grid;
    gap: 6px;
    min-width: 0;
}

.aquarium-collapse-empty strong,
.aquarium-gallery-empty strong {
    color: var(--aqua-muted);
    font-size: 0.95rem;
    font-weight: 800;
    line-height: 1.3;
}

.aquarium-collapse-empty p,
.aquarium-gallery-empty p {
    margin: 0;
    color: var(--aqua-muted);
    font-size: 0.9rem;
    font-weight: 650;
    line-height: 1.45;
}

.aquarium-collapse-empty .btn,
.aquarium-gallery-empty .btn {
    justify-self: start;
    margin-top: 6px;
}

.aquarium-gallery-loading {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--aqua-muted);
}

.aquarium-gallery-loading .svg-icon {
    width: 28px;
    height: 28px;
    color: var(--aqua-accent-strong);
}

.aquarium-gallery-preview-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
}

.aquarium-gallery-card {
    overflow: hidden;
    border: 1px solid var(--aqua-border);
    border-radius: 18px;
    background: var(--aqua-surface-solid);
    box-shadow: var(--aqua-shadow-sm);
}

.aquarium-gallery-media {
    position: relative;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    background: var(--aqua-surface-muted);
}

.aquarium-gallery-media img,
.aquarium-gallery-media video {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.aquarium-gallery-type {
    position: absolute;
    right: 10px;
    bottom: 10px;
    min-height: 24px;
    padding: 4px 9px;
    border-radius: 999px;
    background: rgba(2, 8, 23, 0.68);
    color: #fff;
    font-size: 0.72rem;
    font-weight: 800;
    backdrop-filter: blur(10px);
}

.aquarium-gallery-card-body {
    display: grid;
    gap: 6px;
    padding: 12px;
}

.aquarium-gallery-card-body strong {
    color: var(--aqua-heading);
    font-size: 0.9rem;
    line-height: 1.25;
}

.aquarium-gallery-card-body span {
    color: var(--aqua-muted);
    font-size: 0.78rem;
    font-weight: 700;
}

.aquarium-gallery-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-top: 14px;
    color: var(--aqua-muted);
    font-size: 0.88rem;
    font-weight: 700;
}

@media (max-width: 991.98px) {
    .aquarium-gallery-preview-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 575.98px) {
    .aquarium-gallery-preview-grid {
        grid-template-columns: 1fr;
    }

    .aquarium-gallery-footer {
        align-items: stretch;
        flex-direction: column;
    }

    .aquarium-gallery-footer .btn {
        width: 100%;
    }
}

.aquarium-gallery-preview-button {
    position: relative;
    display: block;
    width: 100%;
    height: 100%;
    padding: 0;
    border: 0;
    background: transparent;
    cursor: zoom-in;
    overflow: hidden;
}

.aquarium-gallery-preview-button img,
.aquarium-gallery-preview-button video {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.22s ease, filter 0.22s ease;
}

.aquarium-gallery-preview-button:hover img,
.aquarium-gallery-preview-button:hover video,
.aquarium-gallery-preview-button:focus-visible img,
.aquarium-gallery-preview-button:focus-visible video {
    transform: scale(1.035);
    filter: brightness(0.92);
}

.aquarium-gallery-preview-button:focus-visible {
    outline: 3px solid rgba(var(--aqua-accent-rgb), 0.32);
    outline-offset: -3px;
}

.aquarium-gallery-play-badge {
    position: absolute;
    inset: 50% auto auto 50%;
    transform: translate(-50%, -50%);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 46px;
    height: 46px;
    border-radius: 999px;
    background: rgba(2, 8, 23, 0.64);
    color: #fff;
    font-size: 1.15rem;
    font-weight: 900;
    line-height: 1;
    backdrop-filter: blur(10px);
    box-shadow: 0 16px 34px rgba(2, 8, 23, 0.24);
    pointer-events: none;
}

@media (max-width: 575.98px) {
    .aquarium-gallery-play-badge {
        width: 42px;
        height: 42px;
        font-size: 1rem;
    }
}

.aqua-status-pill {
    display: inline-flex;
    align-items: center;
    min-height: 30px;
    padding: 0 12px;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 900;
}

.aqua-status-pill.success {
    background: rgba(34, 197, 94, 0.13);
    color: var(--aqua-success);
}

.aqua-status-pill.danger {
    background: rgba(239, 68, 68, 0.13);
    color: var(--aqua-danger);
}

.aquarium-hero-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: 10px;
    flex: 0 0 auto;
}

.aquarium-hero-actions .btn {
    min-height: 42px;
    border-radius: 999px;
    font-weight: 800;
}

.aquarium-hero-stats {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(145px, 1fr));
    gap: 10px;
    margin-top: 22px;
}

.aquarium-mini-stat {
    padding: 14px;
    border: 1px solid var(--aqua-border);
    border-radius: 20px;
    background: var(--aqua-surface-muted);
}

.aquarium-mini-stat span {
    display: block;
    margin-bottom: 7px;
    color: var(--aqua-muted);
    font-size: 0.76rem;
    font-weight: 850;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.aquarium-mini-stat strong {
    display: block;
    color: var(--aqua-heading);
    font-size: 1.45rem;
    font-weight: 950;
    letter-spacing: -0.04em;
    line-height: 1;
}

.aquarium-health-stars {
    display: inline-flex;
    align-items: center;
    gap: 2px;
    line-height: 1;
    white-space: nowrap;
}

.aquarium-health-star {
    display: inline-block;
    font-size: 1rem;
    line-height: 1;
}

.aquarium-health-star.is-filled {
    color: #f5b301;
    text-shadow: 0 0 10px rgba(245, 179, 1, 0.22);
}

.aquarium-health-star.is-empty {
    color: rgba(148, 163, 184, 0.55);
}

.aquarium-stat-stars {
    display: inline-flex !important;
    align-items: center;
    gap: 2px;
    color: inherit;
    font-size: 1.1rem;
    letter-spacing: 0;
    line-height: 1;
    white-space: nowrap;
}

.aquarium-stat-stars .aquarium-health-star {
    font-size: inherit;
}

.aquarium-stat-empty {
    color: var(--aqua-muted);
}

.aquarium-detail-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(310px, 380px);
    gap: 18px;
    align-items: start;
    min-width: 0;
}

.aquarium-main-column,
.aquarium-side-column {
    display: grid;
    gap: 18px;
    min-width: 0;
}

.aquarium-side-column {
    position: sticky;
    top: 112px;
}

.aqua-section-card {
    min-width: 0;
    padding: clamp(16px, 3vw, 22px);
    border: 1px solid var(--aqua-border);
    border-radius: var(--aqua-radius-lg);
    background: var(--aqua-surface);
    box-shadow: var(--aqua-shadow-sm);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

.aquarium-charts-section,
#chartsContainer {
    min-width: 0;
    max-width: 100%;
}

.aquarium-charts-section .aqua-section-header {
    margin-bottom: 0;
}

.aquarium-charts-section .collapse.show,
.aquarium-charts-section .collapsing {
    margin-top: 18px;
}

.aqua-section-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 14px;
    margin-bottom: 16px;
}

.aqua-section-header h2 {
    margin: 0;
    color: var(--aqua-heading);
    font-size: 1.25rem;
    font-weight: 900;
    letter-spacing: -0.04em;
}

.aqua-section-eyebrow {
    display: block;
    margin-bottom: 4px;
    color: var(--aqua-accent);
    font-size: 0.72rem;
    font-weight: 900;
    letter-spacing: 0.09em;
    text-transform: uppercase;
}

.water-metric-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(118px, 1fr));
    gap: 10px;
}

.water-metric-card {
    position: relative;
    overflow: hidden;
    min-height: 112px;
    padding: 16px;
    border: 1px solid var(--aqua-border);
    border-radius: 20px;
    background: var(--aqua-surface-muted);
}

.water-metric-card::after {
    content: "";
    position: absolute;
    right: -25px;
    bottom: -30px;
    width: 82px;
    height: 82px;
    border-radius: 999px;
    background: rgba(var(--aqua-accent-rgb), 0.14);
}

.water-metric-label,
.water-metric-hint {
    display: block;
    color: var(--aqua-muted);
    font-size: 0.76rem;
    font-weight: 850;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.water-metric-card strong {
    position: relative;
    z-index: 1;
    display: block;
    margin: 8px 0;
    color: var(--aqua-heading);
    font-size: 2rem;
    font-weight: 950;
    letter-spacing: -0.06em;
    line-height: 1;
}

.water-metric-hint {
    position: relative;
    z-index: 1;
    font-size: 0.68rem;
    text-transform: none;
    letter-spacing: 0;
}

.aqua-inline-empty {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px;
    border: 1px dashed rgba(var(--aqua-accent-rgb), 0.38);
    border-radius: 20px;
    background: rgba(var(--aqua-accent-rgb), 0.07);
}

.aqua-inline-empty-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 46px;
    height: 46px;
    border-radius: 16px;
    background: rgba(var(--aqua-accent-rgb), 0.13);
    font-size: 1.35rem;
    flex: 0 0 auto;
}

.aqua-inline-empty p,
.aqua-muted-empty {
    margin: 0;
    color: var(--aqua-muted);
    font-size: 0.92rem;
}

.aqua-table-wrap {
    min-width: 0;
    max-width: 100%;
    overflow: visible;
    border: 1px solid var(--aqua-border);
    border-radius: 18px;
    background: var(--aqua-surface-muted);
    background-clip: padding-box;
}

.aqua-table-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 8px 14px;
    border-bottom: 1px solid var(--aqua-border);
    color: var(--aqua-heading);
    font-size: 1rem;
    font-weight: 700;
}

.aqua-table-heading .aqua-table-title {
    margin-bottom: 0;
}

.aqua-table-toggle {
    padding: 0;
    border: 0;
    background: transparent;
    color: var(--aqua-muted);
    font-size: 0.86rem;
    font-weight: 800;
    line-height: 1.2;
    text-decoration: none;
    cursor: pointer;
    transition: color 0.18s ease, opacity 0.18s ease;
}

.aqua-table-toggle:hover,
.aqua-table-toggle:focus {
    color: var(--aqua-accent-strong);
}

.aqua-table-toggle:focus-visible {
    outline: 3px solid rgba(var(--aqua-accent-rgb), 0.22);
    outline-offset: 4px;
    border-radius: 8px;
}

@media (max-width: 575.98px) {
    .aqua-table-heading {
        justify-content: center;
        flex-direction: column;
        gap: 6px;
        text-align: center;
    }
}

.aqua-chart-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    margin: 14px 0;
}

.aqua-toolbar-group {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 9px;
    color: var(--aqua-muted);
    font-size: 0.86rem;
    font-weight: 800;
}

.aqua-toolbar-group > .f-check {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
}

.aquarium-charts-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.aquarium-chart-card {
    padding: 14px;
    border: 1px solid var(--aqua-border);
    border-radius: 20px;
    background: var(--aqua-surface-muted);
}

.aquarium-chart-card h3 {
    margin: 0 0 8px;
    color: var(--aqua-heading);
    font-size: 1rem;
    font-weight: 900;
    text-align: center;
}

.aquarium-checklist-card {
    padding-bottom: 12px;
}

.checklist-section-header {
    margin-bottom: 12px;
}

.aqua-section-header.checklist-section-header button {
    line-height: 1;
}

.checklist-icon-action,
.checklist-drag-handle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 0;
    background: transparent;
    color: inherit;
    line-height: 1;
    cursor: pointer;
}

.checklist-icon-action:hover,
.checklist-icon-action:focus,
.checklist-drag-handle:hover,
.checklist-drag-handle:focus {
    opacity: 0.82;
    transform: translateY(-1px);
}

.checklist-add-block {
    margin-bottom: 12px;
    padding: 14px;
    border: 1px dashed rgba(var(--aqua-accent-rgb), 0.36);
    border-radius: 18px;
    background: rgba(var(--aqua-accent-rgb), 0.06);
}

.checklist-list {
    display: grid;
    gap: 10px;
    margin: 0;
    padding: 0;
    list-style: none;
    user-select: none;
}

.aquarium-checklist-item {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 10px;
    align-items: center;
    padding: 12px;
    border: 1px solid var(--aqua-border);
    border-radius: 18px;
    background: var(--aqua-surface-muted);
    transition: border-color 0.15s ease, opacity 0.15s ease, transform 0.15s ease;
}

.checklist-item-main {
    display: flex;
    align-items: center;
    gap: 8px;
    min-width: 0;
}

.checklist-item-text {
    min-width: 0;
    color: var(--bs-body-color);
    font-weight: 650;
    word-break: break-word;
}

.checklist-actions {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.checklist-actions form {
    display: flex;
    align-items: center;
    margin: 0;
}

.checklist-icon-action {
    width: 28px;
    height: 28px;
    border-radius: 10px;
    color: var(--aqua-muted);
}

.checklist-icon-action svg,
.checklist-drag-handle svg {
    display: block;
    width: 16px;
    height: 16px;
}

.checklist-drag-handle {
    width: 24px;
    height: 28px;
    border-radius: 8px;
    color: var(--aqua-muted);
    cursor: grab;
    touch-action: none;
    flex: 0 0 auto;
}

.checklist-drag-handle:active {
    cursor: grabbing;
}

.checklist-item.dragging {
    opacity: 0.45;
}

.checklist-item.drop-before {
    border-top: 2px solid var(--aqua-accent) !important;
}

.checklist-item.drop-after {
    border-bottom: 2px solid var(--aqua-accent) !important;
}

.checklist-dropdown-menu {
    min-width: 220px;
}

.history-timeline {
    display: grid;
    gap: 14px;
}

.aquarium-measurements-scroll {
    display: block;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    overflow-x: auto;
    overflow-y: hidden;
    border-radius: 0 0 18px 18px;
    background: var(--aqua-surface-muted);
    scrollbar-width: thin;
    scrollbar-color: rgba(var(--aqua-accent-rgb), 0.46) rgba(var(--aqua-accent-rgb), 0.08);
    -webkit-overflow-scrolling: touch;
}

.aquarium-measurements-scroll::-webkit-scrollbar {
    height: 12px;
}

.aquarium-measurements-scroll::-webkit-scrollbar-track {
    margin-inline: 18px;
    border-radius: 999px;
    background: rgba(var(--aqua-accent-rgb), 0.08);
}

.aquarium-measurements-scroll::-webkit-scrollbar-thumb {
    min-width: 42px;
    border: 3px solid transparent;
    border-radius: 999px;
    background: rgba(var(--aqua-accent-rgb), 0.48);
    background-clip: content-box;
}

.aquarium-measurements-scroll::-webkit-scrollbar-thumb:hover {
    background: rgba(var(--aqua-accent-rgb), 0.68);
    background-clip: content-box;
}

.aquarium-measurements-scroll::-webkit-scrollbar-button,
.aquarium-measurements-scroll::-webkit-scrollbar-button:single-button,
.aquarium-measurements-scroll::-webkit-scrollbar-button:horizontal,
.aquarium-measurements-scroll::-webkit-scrollbar-button:horizontal:start,
.aquarium-measurements-scroll::-webkit-scrollbar-button:horizontal:end,
.aquarium-measurements-scroll::-webkit-scrollbar-button:horizontal:decrement,
.aquarium-measurements-scroll::-webkit-scrollbar-button:horizontal:increment {
    width: 0;
    height: 0;
    display: none;
    background: transparent;
}

.aquarium-measurements-scroll::-webkit-scrollbar-corner {
    background: transparent;
}

.aquarium-measurements-table {
    width: 100%;
    min-width: 734px;
    margin-bottom: 0;
}

.aquarium-measurements-table.is-all-view {
    min-width: 780px;
}

.aquarium-measurements-table tbody tr:last-child > td,
.aquarium-measurements-table tbody tr:last-child > th {
    border-bottom: 0;
}

.aquarium-measurements-table tr > :first-child {
    position: sticky;
    left: 0;
    z-index: 2;
    min-width: 92px;
    background: var(--aqua-surface-solid);
    box-shadow: 10px 0 18px rgba(2, 8, 23, 0.06);
}

.aquarium-measurements-table tr:first-child > :first-child {
    z-index: 3;
}

@media (max-width: 767.98px) {
    .aquarium-measurements-scroll {
        margin-inline: 0;
    }

    .aquarium-measurements-scroll::-webkit-scrollbar {
        height: 10px;
    }

    .aquarium-measurements-scroll::-webkit-scrollbar-track {
        margin-inline: 12px;
    }

    .aquarium-measurements-table {
        min-width: 620px;
    }

    .aquarium-measurements-table.is-all-view {
        min-width: 720px;
    }

    .aquarium-measurements-table tr > :first-child {
        min-width: 86px;
    }
}

.history-day {
    display: grid;
    gap: 10px;
}

.history-day-header {
    display: inline-flex;
    align-items: center;
    width: max-content;
    min-height: 30px;
    padding: 0 12px;
    border-radius: 999px;
    background: rgba(var(--aqua-accent-rgb), 0.12);
    color: var(--aqua-accent);
    font-size: 0.8rem;
    font-weight: 900;
}

.history-items {
    display: grid;
    gap: 10px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.history-entry {
    display: grid;
    grid-template-columns: 52px minmax(0, 1fr) 32px;
    gap: 10px;
    align-items: start;
    padding: 12px;
    border: 1px solid var(--aqua-border);
    border-radius: 18px;
    background: var(--aqua-surface-muted);
}

.history-time {
    color: var(--aqua-muted);
    font-size: 0.84rem;
    font-weight: 900;
}

.history-entry-title {
    color: var(--aqua-heading);
    font-weight: 900;
}

.history-entry-text,
.history-entry-note {
    margin-top: 4px;
    color: var(--aqua-muted);
    font-size: 0.9rem;
}

.history-entry-text {
    padding: 8px 10px;
    border-radius: 12px;
    background: rgba(var(--aqua-accent-rgb), 0.08);
}

.history-entry-note {
    font-weight: 600;
}

.history-edit-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    border: 1px solid var(--aqua-border);
    border-radius: 12px;
    background: var(--aqua-surface-solid);
    text-decoration: none;
}

@media (max-width: 991.98px) {
    .aquarium-hero-content {
        flex-direction: column;
    }

    .aquarium-hero-actions {
        justify-content: flex-start;
    }

    .aquarium-hero-stats {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .aquarium-detail-layout {
        grid-template-columns: 1fr;
    }

    .aquarium-side-column {
        position: static;
        order: -1;
    }

    .aquarium-charts-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 575.98px) {
    .aquarium-hero-actions,
    .aquarium-hero-actions .btn {
        width: 100%;
    }

    .aqua-section-header {
        flex-direction: column;
    }

    .aqua-chart-toolbar {
        align-items: flex-start;
        flex-direction: column;
    }

    .checklist-actions {
        justify-content: flex-end;
    }

    .history-entry {
        grid-template-columns: 46px minmax(0, 1fr) 30px;
    }
}

/* History and gallery modern pages */
.aqua-page-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: 10px;
}


.aqua-filter-card {
    margin-bottom: 18px;
    padding: 16px;
    display: grid;
    gap: 14px;
}

.aqua-filter-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 0 12px;
}

.aqua-filter-title {
    color: var(--aqua-heading);
    font-size: 0.9rem;
    font-weight: 850;
    letter-spacing: -0.01em;
}

.aqua-filter-reset {
    min-height: auto;
    padding: 0;
    border: 0;
    border-radius: 8px;
    background: transparent;
    color: var(--aqua-muted);
    font-size: 0.86rem;
    font-weight: 850;
    line-height: 1.2;
    text-decoration: none;
    box-shadow: none;
}

.aqua-filter-reset:hover,
.aqua-filter-reset:focus,
.aqua-filter-reset.active {
    background: transparent;
    color: var(--aqua-accent-strong);
    box-shadow: none;
    text-decoration: none;
}

.aqua-filter-reset:hover,
.aqua-filter-reset:active {
    transform: none;
}

.aqua-filter-reset:focus-visible {
    outline: 3px solid rgba(var(--aqua-accent-rgb), 0.22);
    outline-offset: 4px;
}

@media (max-width: 575.98px) {
    .aqua-filter-head {
        align-items: center;
        flex-direction: column;
        gap: 8px;
        text-align: center;
        padding: 0;
    }

    .aqua-filter-reset {
        width: 100%;
        min-height: 42px;
        border: 1px solid var(--aqua-border);
        border-radius: 14px;
        background: var(--aqua-surface-muted);
    }

    .aqua-filter-reset:hover,
    .aqua-filter-reset:focus,
    .aqua-filter-reset.active {
        border-color: rgba(var(--aqua-accent-rgb), 0.48);
        background: rgba(var(--aqua-accent-rgb), 0.10);
    }
}

.aqua-filter-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 12px;
    align-items: end;
}

.aqua-form-step-body,
.aqua-field {
    display: grid;
    gap: 6px;
    margin: 0;
}

.aqua-field > span {
    color: var(--aqua-muted);
    font-size: 0.78rem;
    font-weight: 850;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.aqua-field .form-control,
.aqua-field .form-select,
.history-search-wrap .form-control {
    min-height: 44px;
    border-color: var(--aqua-border);
    border-radius: 14px;
    background-color: var(--aqua-surface-solid);
}

.history-stats-grid,
.gallery-stats-grid {
    margin-bottom: 14px;
}

.history-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    margin-bottom: 16px;
    padding: 14px;
}

.history-toolbar-title {
    color: var(--aqua-heading);
    font-weight: 900;
}

.history-toolbar-subtitle {
    color: var(--aqua-muted);
    font-size: 0.88rem;
}

.history-search-wrap {
    width: min(100%, 320px);
}

.history-feed {
    display: grid;
    gap: 12px;
}

.history-date-divider {
    position: sticky;
    top: 104px;
    z-index: 5;
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 4px;
    pointer-events: none;
}

.history-date-divider::after {
    content: "";
    height: 1px;
    flex: 1 1 auto;
    background: var(--aqua-border);
}

.history-date-divider span {
    display: inline-flex;
    align-items: center;
    min-height: 32px;
    padding: 0 13px;
    border: 1px solid var(--aqua-border);
    border-radius: 999px;
    background: var(--aqua-surface-solid);
    color: var(--aqua-accent);
    box-shadow: var(--aqua-shadow-sm);
    font-size: 0.8rem;
    font-weight: 900;
}

.history-event-card {
    display: grid;
    grid-template-columns: 78px minmax(0, 1fr) auto;
    gap: 14px;
    align-items: stretch;
    padding: 14px;
    border: 1px solid var(--aqua-border);
    border-radius: var(--aqua-radius-lg);
    background: var(--aqua-surface);
    box-shadow: var(--aqua-shadow-sm);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
}

.history-event-time {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: 4px;
    color: var(--aqua-muted);
    font-weight: 900;
}

.history-event-time span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 34px;
    padding: 0 11px;
    border-radius: 999px;
    background: rgba(var(--aqua-accent-rgb), 0.10);
}

.history-event-main {
    min-width: 0;
}

.history-event-topline {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 8px;
}

.history-event-type {
    display: inline-flex;
    align-items: center;
    min-height: 30px;
    padding: 0 11px;
    border-radius: 999px;
    background: rgba(var(--aqua-accent-rgb), 0.13);
    color: var(--aqua-accent);
    font-size: 0.82rem;
    font-weight: 900;
}

.history-event-aquarium {
    color: var(--aqua-heading);
    font-size: 1.02rem;
    font-weight: 900;
}

.history-event-note {
    color: var(--aqua-muted);
    line-height: 1.45;
}

.history-medication-summary {
    display: grid;
    gap: 8px;
    color: var(--aqua-muted);
}

.history-medication-title {
    color: var(--aqua-heading);
    font-size: 0.98rem;
    font-weight: 900;
    line-height: 1.25;
}

.history-medication-details {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.history-medication-details span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    min-height: 34px;
    padding: 0 10px;
    border: 1px solid var(--aqua-border);
    border-radius: 999px;
    background: var(--aqua-surface-muted);
    color: var(--aqua-muted);
    font-size: 0.88rem;
}

.history-medication-details strong {
    color: var(--aqua-heading);
}

.history-metrics-list,
.history-details-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.history-metric-chip,
.history-details-grid span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    min-height: 34px;
    padding: 0 10px;
    border: 1px solid var(--aqua-border);
    border-radius: 999px;
    background: var(--aqua-surface-muted);
    color: var(--aqua-muted);
    font-size: 0.88rem;
}

.history-metric-chip strong,
.history-details-grid strong {
    color: var(--aqua-heading);
}

.history-event-actions {
    display: flex;
    align-items: flex-start;
    gap: 8px;
}


.gallery-quick-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: -2px 0 14px;
}

.gallery-tab {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 38px;
    padding: 0 15px;
    border: 1px solid var(--aqua-border);
    border-radius: 999px;
    background: var(--aqua-surface);
    color: var(--aqua-nav-link);
    font-weight: 850;
    text-decoration: none;
}

.gallery-tab:hover,
.gallery-tab:focus,
.gallery-tab.is-active {
    background: rgba(var(--aqua-accent-rgb), 0.14);
    color: var(--aqua-nav-link-hover);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 16px;
}

.gallery-card {
    overflow: hidden;
}

.gallery-media-shell {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4 / 3;
    background: var(--aqua-surface-muted);
}

.gallery-media {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    cursor: zoom-in;
    transition: transform 0.28s ease, filter 0.28s ease;
}

.gallery-card:hover .gallery-media {
    transform: scale(1.035);
    filter: saturate(1.05);
}

.gallery-card-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 10px;
    padding: 12px;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.38), transparent 44%, rgba(0, 0, 0, 0.12));
    pointer-events: none;
}

.gallery-type-badge {
    display: inline-flex;
    align-items: center;
    min-height: 28px;
    padding: 0 10px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.88);
    color: #12313a;
    font-size: 0.76rem;
    font-weight: 900;
}

.gallery-card-actions {
    display: flex;
    align-items: center;
    gap: 7px;
    opacity: 0;
    transform: translateY(-4px);
    transition: opacity 0.2s ease, transform 0.2s ease;
    pointer-events: auto;
}

.gallery-card:hover .gallery-card-actions,
.gallery-card:focus-within .gallery-card-actions {
    opacity: 1;
    transform: translateY(0);
}


.gallery-play-badge {
    position: absolute;
    left: 50%;
    top: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 58px;
    height: 58px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.88);
    color: #12313a;
    box-shadow: var(--aqua-shadow-md);
    transform: translate(-50%, -50%);
    pointer-events: none;
}

.gallery-card-body {
    padding: 14px 14px 10px;
}

.gallery-card-title {
    color: var(--aqua-heading);
    font-weight: 900;
}

.gallery-card-description {
    margin-top: 4px;
    color: var(--aqua-muted);
    font-size: 0.92rem;
    line-height: 1.35;
}

.gallery-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 14px 14px;
    border-top: 0;
    background: transparent;
    color: var(--aqua-muted);
    font-size: 0.84rem;
    font-weight: 800;
}

.gallery-modal-content {
    overflow: visible;
    border: 1px solid var(--aqua-border);
    border-radius: var(--aqua-radius-xl);
    background: var(--aqua-surface-solid);
    box-shadow: var(--aqua-shadow-md);
}

.gallery-modal-body {
    padding: 14px;
}

.gallery-modal-image,
.gallery-modal-video {
    max-height: 82vh;
    object-fit: contain;
}

.gallery-modal-video {
    background: #000;
}

.gallery-modal-caption {
    margin-top: 10px;
    color: var(--aqua-muted);
    font-size: 0.92rem;
}

.gallery-modal-body .btn-close {
    position: absolute;
    top: 14px;
    right: 14px;
    z-index: 5;
    border-radius: 999px;
    background-color: rgba(255, 255, 255, 0.82);
}

.gallery-modal-nav {
    position: absolute;
    top: 50%;
    z-index: 6;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 46px;
    height: 60px;
    border: 1px solid var(--aqua-border);
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.84);
    color: #102332;
    font-size: 2.4rem;
    line-height: 1;
    transform: translateY(-50%);
}

.gallery-modal-nav-prev {
    left: -18px;
}

.gallery-modal-nav-next {
    right: -18px;
}

@media (max-width: 991.98px) {
    .aqua-filter-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .history-date-divider {
        top: 12px;
    }
}

@media (max-width: 575.98px) {
    .aqua-page-actions,
    .aqua-page-actions .btn {
        width: 100%;
    }

    .aqua-filter-grid {
        grid-template-columns: 1fr;
    }

    .history-toolbar {
        align-items: stretch;
        flex-direction: column;
    }

    .history-search-wrap {
        width: 100%;
    }

    .history-event-card {
        grid-template-columns: 1fr;
    }

    .history-event-time {
        justify-content: flex-start;
        padding-top: 0;
    }

    .history-event-actions {
        justify-content: flex-end;
    }

    .gallery-grid {
        grid-template-columns: 1fr;
    }

    .gallery-card-actions {
        opacity: 1;
        transform: none;
    }

    .gallery-modal-nav {
        width: 40px;
        height: 52px;
        font-size: 2rem;
    }

    .gallery-modal-nav-prev {
        left: 6px;
    }

    .gallery-modal-nav-next {
        right: 6px;
    }
}

/* Modern form pages */
.aqua-form-page {
    display: grid;
    gap: 18px;
}

.aqua-page-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: 10px;
}


.aqua-form-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(280px, 360px);
    gap: 18px;
    align-items: start;
}

.aqua-form-card,
.aqua-form-aside {
    padding: clamp(18px, 3vw, 24px);
}

.aqua-form-card-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 14px;
    margin-bottom: 18px;
}

.aqua-form-card-head h2,
.aqua-form-aside h2 {
    margin: 0;
    color: var(--aqua-heading);
    font-size: 1.28rem;
    font-weight: 950;
    letter-spacing: -0.04em;
}

.aqua-form-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 30px;
    padding: 0 11px;
    border-radius: 999px;
    background: rgba(var(--aqua-accent-rgb), 0.13);
    color: var(--aqua-accent);
    font-size: 0.76rem;
    font-weight: 950;
    white-space: nowrap;
}

.aqua-form-badge-warning {
    background: rgba(245, 158, 11, 0.14);
    color: var(--aqua-warning);
}

.aqua-form {
    display: grid;
    gap: 16px;
}

.aqua-form-step {
    display: grid;
    grid-template-columns: 42px minmax(0, 1fr);
    gap: 14px;
    align-items: start;
}

.aqua-form-step-marker {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(var(--aqua-accent-rgb), 0.16), rgba(49, 212, 189, 0.14));
    color: var(--aqua-accent);
    font-weight: 950;
}

.aqua-form-step-body,
.aqua-field,
.aqua-switch-card,
.aqua-media-preview-card {
    padding: 14px;
    border: 1px solid var(--aqua-border);
    border-radius: 20px;
    background: var(--aqua-surface-muted);
}

.aqua-form-step-body .aqua-field,
.aqua-form-step-body .aqua-form-grid .aqua-field {
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
}

.aqua-field {
    display: grid;
    gap: 8px;
}

.aqua-form-grid {
    display: grid;
    gap: 14px;
}

.aqua-form-grid-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.aqua-form .form-label,
.aqua-form-card .form-label {
    margin-bottom: 0;
    color: var(--aqua-heading);
    font-size: 0.84rem;
    font-weight: 900;
}

.aqua-form .form-control,
.aqua-form .form-select {
    min-height: 46px;
    border-color: var(--aqua-border);
    border-radius: 16px;
    background-color: var(--aqua-surface-solid);
    color: var(--bs-body-color);
    font-weight: 650;
    box-shadow: none;
}

.aqua-form textarea.form-control {
    min-height: 118px;
}

.aqua-form .form-control:focus,
.aqua-form .form-select:focus {
    border-color: rgba(var(--aqua-accent-rgb), 0.62);
    box-shadow: 0 0 0 0.22rem rgba(var(--aqua-accent-rgb), 0.12);
}

.aqua-dynamic-placeholder {
    display: grid;
    gap: 4px;
    padding: 16px;
    border: 1px dashed rgba(var(--aqua-accent-rgb), 0.42);
    border-radius: 18px;
    color: var(--aqua-muted);
    background: rgba(var(--aqua-accent-rgb), 0.06);
}

.aqua-dynamic-placeholder strong {
    color: var(--aqua-heading);
}

.aqua-water-form-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 12px;
}

.aqua-water-field .form-control {
    text-align: center;
    font-weight: 900;
}

.aqua-dose-hint {
    min-height: 24px;
    padding: 8px 10px;
    border-radius: 14px;
    background: rgba(var(--aqua-accent-rgb), 0.09);
    color: var(--aqua-muted);
    font-size: 0.88rem;
}

.aqua-dose-hint.d-none,
.aqua-dose-hint:empty {
    display: none !important;
}

.aqua-dose-hint[data-state="loading"] {
    color: var(--aqua-muted);
}

.aqua-dose-hint[data-state="error"] {
    background: rgba(239, 68, 68, 0.10);
    color: var(--aqua-danger);
}

.aqua-form-actions {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 2px;
    padding-top: 16px;
    border-top: 1px solid var(--aqua-border);
}

.aqua-form-actions-separated {
    justify-content: flex-start;
}

.aqua-switch-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.aqua-switch-card strong,
.aqua-switch-card span {
    display: block;
}

.aqua-switch-card strong {
    color: var(--aqua-heading);
    font-weight: 950;
}

.aqua-switch-card span {
    margin-top: 4px;
    color: var(--aqua-muted);
    font-size: 0.9rem;
}

.aqua-switch-card .form-check-input {
    width: 3rem;
    height: 1.55rem;
    cursor: pointer;
}

.aqua-form-aside {
    position: sticky;
    top: 112px;
}

.aqua-form-aside-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 58px;
    height: 58px;
    margin-bottom: 14px;
    border-radius: 22px;
    background: rgba(var(--aqua-accent-rgb), 0.12);
    font-size: 1.7rem;
}

.aqua-form-aside p {
    margin: 10px 0 0;
    color: var(--aqua-muted);
    line-height: 1.55;
}

.aqua-helper-list {
    display: grid;
    gap: 10px;
    margin-top: 18px;
}

.aqua-helper-list div {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 11px 12px;
    border: 1px solid var(--aqua-border);
    border-radius: 16px;
    background: var(--aqua-surface-muted);
    color: var(--aqua-muted);
    font-size: 0.92rem;
    font-weight: 700;
}

.aqua-helper-list span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 34px;
    height: 24px;
    padding: 0 7px;
    border-radius: 999px;
    background: rgba(var(--aqua-accent-rgb), 0.12);
    color: var(--aqua-accent);
    font-size: 0.72rem;
    font-weight: 950;
    white-space: nowrap;
}

.aqua-upload-zone {
    position: relative;
    display: grid;
    place-items: center;
    gap: 8px;
    min-height: 190px;
    padding: 20px;
    border: 1px dashed rgba(var(--aqua-accent-rgb), 0.48);
    border-radius: 22px;
    background: rgba(var(--aqua-accent-rgb), 0.07);
    color: var(--aqua-muted);
    text-align: center;
    cursor: pointer;
}

.aqua-upload-zone-compact {
    min-height: 118px;
}

.aqua-upload-zone:hover,
.aqua-upload-zone.has-file {
    border-color: rgba(var(--aqua-accent-rgb), 0.82);
    background: rgba(var(--aqua-accent-rgb), 0.11);
}

.aqua-upload-zone strong {
    color: var(--aqua-heading);
    font-size: 1rem;
    font-weight: 950;
}

.aqua-upload-zone span {
    max-width: 100%;
    overflow-wrap: anywhere;
    font-size: 0.9rem;
}

.aqua-upload-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 58px;
    height: 58px;
    border-radius: 22px;
    background: var(--aqua-surface-solid);
    box-shadow: var(--aqua-shadow-sm);
    font-size: 1.6rem;
}

.aqua-upload-zone input[type="file"] {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
}

.aqua-media-preview-card {
    overflow: hidden;
    padding: 10px;
}

.aqua-media-preview {
    display: block;
    width: 100%;
    max-height: 360px;
    object-fit: contain;
    border-radius: 18px;
    background: #000;
}

@media (max-width: 991.98px) {
    .aqua-form-layout {
        grid-template-columns: 1fr;
    }

    .aqua-form-aside {
        position: static;
        order: -1;
    }

    .aqua-water-form-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 575.98px) {
    .aqua-form-card,
    .aqua-form-aside {
        padding: 15px;
    }

    .aqua-form-card-head {
        align-items: flex-start;
        flex-direction: column;
    }

    .aqua-form-step {
        grid-template-columns: 1fr;
        gap: 9px;
    }

    .aqua-form-step-marker {
        width: 34px;
        height: 34px;
        border-radius: 14px;
    }

    .aqua-form-grid-2,
    .aqua-water-form-grid {
        grid-template-columns: 1fr;
    }

    .aqua-form-actions,
    .aqua-form-actions .btn {
        width: 100%;
    }

    .aqua-switch-card {
        align-items: flex-start;
    }
}

/* Choice cards inside modern forms */
.aqua-choice-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
}

.aqua-choice-grid-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.aqua-choice-grid-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.aqua-choice-card {
    display: flex;
    align-items: flex-start;
    gap: 11px;
    min-height: 72px;
    margin: 0;
    padding: 13px 14px;
    border: 1px solid var(--aqua-border);
    border-radius: 18px;
    background: var(--aqua-surface-solid);
    color: var(--bs-body-color);
    cursor: pointer;
}

.aqua-choice-card-compact {
    align-items: center;
    min-height: 52px;
}

.aqua-choice-card:hover,
.aqua-choice-card:focus-within {
    border-color: rgba(var(--aqua-accent-rgb), 0.48);
    background: rgba(var(--aqua-accent-rgb), 0.08);
}

.aqua-choice-card .form-check-input {
    flex: 0 0 auto;
    margin-top: 2px;
    cursor: pointer;
}

.aqua-choice-card span,
.aqua-choice-card strong,
.aqua-choice-card small {
    display: block;
}

.aqua-choice-card strong {
    color: var(--aqua-heading);
    font-weight: 950;
    line-height: 1.15;
}

.aqua-choice-card small {
    margin-top: 4px;
    color: var(--aqua-muted);
    font-size: 0.8rem;
    line-height: 1.25;
}

.aqua-choice-card:has(.form-check-input:checked) {
    border-color: rgba(var(--aqua-accent-rgb), 0.72);
    background: linear-gradient(135deg, rgba(var(--aqua-accent-rgb), 0.14), rgba(49, 212, 189, 0.10));
}

.aqua-nested-options {
    margin-top: 12px;
    padding: 14px;
    border: 1px solid var(--aqua-border);
    border-radius: 20px;
    background: rgba(var(--aqua-accent-rgb), 0.06);
}

.aqua-nested-title {
    margin-bottom: 10px;
    color: var(--aqua-heading);
    font-size: 0.86rem;
    font-weight: 950;
}

.aqua-note-textarea {
    min-height: 260px !important;
}

@media (max-width: 575.98px) {
    .aqua-choice-grid-2,
    .aqua-choice-grid-3 {
        grid-template-columns: 1fr;
    }
}

/* Settings and admin panels */
.settings-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 360px;
    gap: 18px;
    align-items: start;
}

.settings-main-column,
.settings-side-column {
    display: grid;
    gap: 18px;
}

.settings-side-column {
    position: sticky;
    top: 112px;
}

.settings-section-card {
    padding: clamp(17px, 2.6vw, 24px);
}

.settings-section-head {
    display: flex;
    justify-content: space-between;
    gap: 14px;
    margin-bottom: 16px;
}

.settings-section-head.compact {
    margin-bottom: 14px;
}

.settings-section-icon {
    display: inline-grid;
    place-items: center;
    width: 44px;
    height: 44px;
    margin-bottom: 10px;
    border-radius: 17px;
    background: rgba(var(--aqua-accent-rgb), 0.12);
    color: var(--aqua-accent);
    font-size: 1.35rem;
}

.settings-section-head h2 {
    margin: 0;
    color: var(--aqua-heading);
    font-size: 1.26rem;
    font-weight: 950;
    letter-spacing: -0.04em;
}

.settings-section-head p {
    max-width: 720px;
    margin: 6px 0 0;
    color: var(--aqua-muted);
    font-size: 0.94rem;
}

.settings-action-grid,
.settings-manage-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.settings-action-card,
.settings-manage-card,
.settings-toggle-card {
    display: flex;
    align-items: center;
    gap: 13px;
    border: 1px solid var(--aqua-border);
    border-radius: 22px;
    background: var(--aqua-surface-solid);
    color: var(--bs-body-color);
    text-decoration: none;
}

.settings-action-card,
.settings-manage-card {
    padding: 15px;
}

.settings-action-card:hover,
.settings-manage-card:hover,
.settings-toggle-card:hover {
    border-color: rgba(var(--aqua-accent-rgb), 0.48);
    background: rgba(var(--aqua-accent-rgb), 0.08);
    color: var(--bs-body-color);
}

.settings-action-card-primary {
    background: linear-gradient(135deg, rgba(var(--aqua-accent-rgb), 0.16), rgba(49, 212, 189, 0.10));
}

.settings-action-icon,
.settings-manage-icon {
    display: inline-grid;
    place-items: center;
    flex: 0 0 auto;
    width: 46px;
    height: 46px;
    border-radius: 18px;
    background: rgba(var(--aqua-accent-rgb), 0.11);
    font-size: 1.35rem;
}

.settings-action-card strong,
.settings-manage-card strong,
.settings-toggle-card strong {
    display: block;
    color: var(--aqua-heading);
    font-size: 0.98rem;
    font-weight: 950;
    line-height: 1.15;
}

.settings-action-card small,
.settings-manage-card small,
.settings-toggle-card small {
    display: block;
    margin-top: 4px;
    color: var(--aqua-muted);
    font-size: 0.82rem;
    line-height: 1.3;
}

.settings-manage-card em {
    margin-left: auto;
    color: var(--aqua-accent);
    font-size: 0.78rem;
    font-style: normal;
    font-weight: 950;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    white-space: nowrap;
}

.settings-toggle-card {
    justify-content: space-between;
    margin-bottom: 10px;
    padding: 14px;
    cursor: pointer;
}

.settings-about-list {
    display: grid;
    gap: 10px;
    margin: 0;
}

.settings-about-list div {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 0;
    border-bottom: 1px solid var(--aqua-border);
}

.settings-about-list div:last-child {
    border-bottom: 0;
}

.settings-about-list dt {
    color: var(--aqua-muted);
    font-size: 0.82rem;
    font-weight: 800;
}

.settings-about-list dd {
    margin: 0;
    color: var(--aqua-heading);
    font-weight: 900;
    text-align: right;
}

.admin-stats-grid,
.settings-stats-grid {
    margin-bottom: 18px;
}

.admin-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 16px;
    padding: 16px;
}

.admin-toolbar-title {
    color: var(--aqua-heading);
    font-weight: 950;
    letter-spacing: -0.03em;
}

.admin-toolbar-subtitle {
    margin-top: 3px;
    color: var(--aqua-muted);
    font-size: 0.88rem;
}

.admin-card-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.medication-card-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.admin-entity-card {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 16px;
    overflow: hidden;
}

.admin-entity-topline {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.admin-entity-number {
    display: inline-flex;
    align-items: center;
    min-height: 28px;
    padding: 0 10px;
    border-radius: 999px;
    background: rgba(var(--aqua-accent-rgb), 0.10);
    color: var(--aqua-accent);
    font-size: 0.76rem;
    font-weight: 950;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.admin-entity-title {
    margin: 0;
    color: var(--aqua-heading);
    font-size: 1.22rem;
    font-weight: 950;
    letter-spacing: -0.045em;
    line-height: 1.08;
}

.admin-entity-title a {
    color: inherit;
    text-decoration: none;
}

.admin-entity-title a:hover {
    color: var(--aqua-accent);
}

.admin-entity-description {
    flex: 1 1 auto;
    min-height: 48px;
    margin: 0;
    color: var(--aqua-muted);
    font-size: 0.92rem;
    line-height: 1.45;
}

.admin-meta-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
}

.admin-meta-grid-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.admin-meta-grid span {
    padding: 10px;
    border: 1px solid var(--aqua-border);
    border-radius: 16px;
    background: rgba(var(--aqua-accent-rgb), 0.06);
}

.admin-meta-grid strong,
.medication-dose-card strong {
    display: block;
    color: var(--aqua-heading);
    font-size: 1.05rem;
    font-weight: 950;
    line-height: 1;
}

.admin-meta-grid small,
.medication-dose-card span {
    display: block;
    margin-top: 5px;
    color: var(--aqua-muted);
    font-size: 0.76rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.admin-badge-row {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
}

.aqua-mini-badge {
    display: inline-flex;
    align-items: center;
    min-height: 28px;
    padding: 0 10px;
    border-radius: 999px;
    background: rgba(var(--aqua-accent-rgb), 0.12);
    color: var(--aqua-accent);
    font-size: 0.78rem;
    font-weight: 900;
}

.aqua-mini-badge.muted {
    background: var(--aqua-surface-muted);
    color: var(--aqua-muted);
}

.admin-card-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: auto;
}

.medication-dose-card {
    padding: 14px;
    border: 1px solid var(--aqua-border);
    border-radius: 18px;
    background: linear-gradient(135deg, rgba(var(--aqua-accent-rgb), 0.10), rgba(49, 212, 189, 0.07));
}

.js-search-empty {
    margin-top: 16px;
}

@media (max-width: 991.98px) {
    .settings-layout {
        grid-template-columns: 1fr;
    }

    .settings-side-column {
        position: static;
        order: -1;
    }

    .admin-toolbar {
        align-items: stretch;
        flex-direction: column;
    }

    .medication-card-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 767.98px) {
    .settings-action-grid,
    .settings-manage-grid,
    .admin-card-grid,
    .medication-card-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 575.98px) {
    .settings-section-card,
    .admin-entity-card,
    .admin-toolbar {
        padding: 14px;
    }

    .settings-action-card,
    .settings-manage-card {
        align-items: flex-start;
    }

    .settings-manage-card em {
        display: none;
    }

    .admin-meta-grid,
    .admin-meta-grid-2 {
        grid-template-columns: 1fr;
    }

    .admin-card-actions .btn {
        width: 100%;
    }
}

/* Notes and health service pages */
.notes-page,
.note-detail-page,
.health-dashboard-page {
    display: grid;
    gap: 18px;
}


.notes-stats-grid,
.health-stats-grid {
    margin-bottom: 0;
}

.notes-toolbar,
.health-toolbar {
    margin-bottom: 0;
}

.admin-search-wrap {
    position: relative;
    display: flex;
    align-items: center;
    flex: 1 1 420px;
    min-width: 0;
}

@media (max-width: 991.98px) {
    .admin-search-wrap {
        flex: 0 0 auto;
        width: 100%;
        min-width: 0;
    }
}

.admin-search-icon {
    position: absolute;
    left: 14px;
    z-index: 1;
    color: var(--aqua-muted);
    pointer-events: none;
}

.admin-search-wrap .form-control {
    min-height: 44px;
    padding-left: 42px;
    border-color: var(--aqua-border);
    border-radius: 999px;
    background: var(--aqua-surface-muted);
    color: var(--bs-body-color);
}

.admin-toolbar-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: 10px;
}

.admin-toolbar-actions .form-select {
    min-height: 44px;
    min-width: 150px;
    border-color: var(--aqua-border);
    border-radius: 999px;
    background-color: var(--aqua-surface-muted);
    color: var(--bs-body-color);
    font-weight: 800;
}

.notes-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.note-card {
    position: relative;
    display: flex;
    flex-direction: column;
    min-height: 218px;
    padding: 18px;
    overflow: hidden;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.note-card::before {
    content: "";
    position: absolute;
    inset: auto -18% -52% auto;
    width: 190px;
    height: 190px;
    border-radius: 999px;
    background: radial-gradient(circle, rgba(var(--aqua-accent-rgb), 0.16), transparent 70%);
    pointer-events: none;
}

.note-card:hover {
    transform: translateY(-3px);
    border-color: rgba(var(--aqua-accent-rgb), 0.34);
    box-shadow: var(--aqua-shadow-md);
}

.note-card-link {
    position: absolute;
    inset: 0;
    z-index: 2;
}

.note-card-topline,
.note-card-footer {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.note-card-topline time,
.note-card-footer {
    color: var(--aqua-muted);
    font-size: 0.82rem;
    font-weight: 750;
}

.note-card-title {
    position: relative;
    z-index: 1;
    margin: 18px 0 10px;
    color: var(--aqua-heading);
    font-size: 1.28rem;
    font-weight: 950;
    letter-spacing: -0.045em;
    line-height: 1.08;
}

.note-card-preheader {
    position: relative;
    z-index: 1;
    flex: 1 1 auto;
    margin: 0 0 16px;
    color: var(--aqua-muted);
    font-size: 0.94rem;
    line-height: 1.45;
}

.note-card-preheader.muted {
    opacity: 0.75;
}

.note-trash-card {
    border-color: rgba(var(--aqua-danger-rgb), 0.22);
}

.note-trash-card::before {
    background: radial-gradient(circle, rgba(var(--aqua-danger-rgb), 0.13), transparent 70%);
}

.note-card-actions {
    position: relative;
    z-index: 3;
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
    margin-top: 14px;
}

.note-card-actions form {
    margin: 0;
}

.note-card-actions .btn {
    width: 100%;
}

.note-detail-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 310px;
    gap: 18px;
    align-items: start;
}

.note-article {
    padding: clamp(20px, 4vw, 34px);
}

.note-article-meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 22px;
    color: var(--aqua-muted);
    font-size: 0.84rem;
    font-weight: 800;
}

.note-article-content {
    color: var(--bs-body-color);
    font-size: clamp(1rem, 1.45vw, 1.12rem);
    line-height: 1.72;
}

.note-article-content p:last-child {
    margin-bottom: 0;
}

.note-detail-side {
    position: sticky;
    top: 112px;
    padding: 18px;
}

.note-detail-side h2 {
    margin: 10px 0 8px;
    color: var(--aqua-heading);
    font-size: 1.18rem;
    font-weight: 950;
    letter-spacing: -0.04em;
}

.note-detail-side p {
    color: var(--aqua-muted);
    font-size: 0.92rem;
    line-height: 1.45;
}

.note-side-actions {
    display: grid;
    gap: 9px;
    margin-top: 18px;
}


.health-card-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.health-aquarium-card {
    position: relative;
    display: grid;
    gap: 14px;
    padding: 18px;
    overflow: hidden;
}

.health-aquarium-card::after {
    content: "";
    position: absolute;
    inset: 0 0 0 auto;
    width: 5px;
    background: var(--aqua-border);
}

.health-aquarium-card.is-fresh::after {
    background: var(--aqua-success);
}

.health-aquarium-card.is-stale::after {
    background: var(--aqua-warning);
}

.health-aquarium-card.is-empty::after {
    background: var(--aqua-muted);
    opacity: 0.45;
}

.health-aquarium-card.is-saving {
    opacity: 0.72;
    pointer-events: none;
}

.health-card-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 14px;
}

.health-card-head h2 {
    margin: 8px 0 0;
    color: var(--aqua-heading);
    font-size: 1.24rem;
    font-weight: 950;
    letter-spacing: -0.045em;
    line-height: 1.08;
}

.health-card-description {
    display: -webkit-box;
    min-height: calc(0.92rem * 1.45 * 2);
    margin: 0;
    overflow: hidden;
    color: var(--aqua-muted);
    font-size: 0.92rem;
    line-height: 1.45;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.health-card-description.is-empty {
    visibility: hidden;
}

.health-status-badge {
    display: inline-flex;
    align-items: center;
    min-height: 30px;
    padding: 0 10px;
    border-radius: 999px;
    font-size: 0.76rem;
    font-weight: 950;
    white-space: nowrap;
}

.health-status-badge.good {
    background: rgba(34, 197, 94, 0.12);
    color: var(--aqua-success);
}

.health-status-badge.warning {
    background: rgba(245, 158, 11, 0.13);
    color: var(--aqua-warning);
}

.health-status-badge.muted {
    background: var(--aqua-surface-muted);
    color: var(--aqua-muted);
}

.health-rating {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    width: max-content;
    padding: 8px 10px;
    border: 1px solid var(--aqua-border);
    border-radius: 999px;
    background: var(--aqua-surface-muted);
}

.star {
    display: inline-block;
    font-size: 1.62rem;
    line-height: 1;
    cursor: pointer;
    transition: transform 0.15s ease, color 0.2s ease, text-shadow 0.2s ease;
    user-select: none;
}

.star:hover {
    transform: translateY(-1px) scale(1.22);
}

.star.text-warning {
    text-shadow: 0 0 10px rgba(255, 193, 7, 0.52);
}

.health-card-info {
    color: var(--aqua-muted);
    font-size: 0.88rem;
    line-height: 1.35;
}

.health-card-info em {
    font-style: normal;
}

.health-disabled-state {
    margin-top: 4px;
}

@media (max-width: 991.98px) {
    .notes-grid,
    .health-card-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .note-detail-layout {
        grid-template-columns: 1fr;
    }

    .note-detail-side {
        position: static;
        order: -1;
    }
}

@media (max-width: 767.98px) {
    .admin-toolbar-actions {
        width: 100%;
        justify-content: stretch;
    }

    .admin-toolbar-actions .form-select,
    .admin-toolbar-actions .btn {
        flex: 1 1 auto;
    }

    .notes-grid,
    .health-card-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 575.98px) {
    .note-card,
    .health-aquarium-card,
    .note-detail-side {
        padding: 14px;
    }

    .note-card {
        min-height: 190px;
    }

    .health-card-head {
        flex-direction: column;
    }

    .health-rating {
        width: 100%;
        justify-content: center;
    }

    .star {
        font-size: 1.48rem;
    }
}

/* Auth and technical pages */
body.auth-body {
    min-height: 100vh;
    margin: 0;
    background: var(--aqua-page-bg);
    background-attachment: fixed;
    color: var(--bs-body-color);
}

.auth-shell,
.system-message-shell {
    min-height: 100vh;
    width: min(1120px, calc(100% - 24px));
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 28px 0;
}

.auth-card {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(360px, 0.92fr);
    width: min(980px, 100%);
    min-height: 620px;
    overflow: hidden;
    border: 1px solid var(--aqua-border);
    border-radius: 34px;
    background: var(--aqua-surface);
    box-shadow: var(--aqua-shadow-md);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.auth-visual {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 100%;
    padding: 28px;
    overflow: hidden;
    background:
        radial-gradient(circle at 22% 18%, rgba(var(--aqua-accent-rgb), 0.30), transparent 17rem),
        linear-gradient(145deg, rgba(17, 183, 201, 0.28), rgba(49, 212, 189, 0.10));
}

.auth-visual::after {
    content: "";
    position: absolute;
    inset: auto -90px -130px auto;
    width: 320px;
    height: 320px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.16);
}

.auth-visual-glow {
    position: absolute;
    inset: -40% auto auto -18%;
    width: 420px;
    height: 420px;
    border-radius: 999px;
    background: rgba(49, 212, 189, 0.18);
    filter: blur(3px);
}

.auth-visual-content {
    position: relative;
    z-index: 1;
}

.auth-visual-content {
    display: grid;
    gap: 24px;
    align-items: end;
}

.auth-logo {
    width: min(340px, 72%);
    aspect-ratio: 1 / 1;
    object-fit: cover;
    border-radius: 32px;
    box-shadow: 0 26px 70px rgba(0, 0, 0, 0.18);
    opacity: 0.96;
}

.auth-kicker {
    margin: 0 0 8px;
    color: var(--aqua-accent);
    font-size: 0.78rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.12em;
}

.auth-title {
    margin: 0;
    max-width: 440px;
    color: var(--aqua-heading);
    font-size: clamp(2.1rem, 5vw, 4rem);
    line-height: 0.95;
    font-weight: 900;
    letter-spacing: -0.07em;
}

.auth-text {
    max-width: 440px;
    margin: 16px 0 0;
    color: var(--aqua-muted);
    font-size: 1rem;
    line-height: 1.65;
}

.auth-panel {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: clamp(28px, 5vw, 52px);
    background: var(--aqua-surface-solid);
}

.auth-panel-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 28px;
}

.auth-panel-title {
    margin: 0;
    color: var(--aqua-heading);
    font-size: clamp(1.65rem, 3vw, 2.35rem);
    font-weight: 850;
    letter-spacing: -0.045em;
}

.auth-theme-toggle {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    flex: 0 0 auto;
    padding: 9px 12px;
    border: 1px solid var(--aqua-border);
    border-radius: 999px;
    background: var(--aqua-surface-muted);
    color: var(--aqua-muted);
    font-size: 0.86rem;
    font-weight: 700;
    cursor: pointer;
}

.auth-form {
    display: grid;
    gap: 18px;
}

.auth-field .form-label {
    margin-bottom: 8px;
    color: var(--aqua-heading);
    font-weight: 750;
}

.auth-control {
    min-height: 54px;
    border-radius: 18px;
    border-color: var(--aqua-border);
    background-color: var(--aqua-surface-muted);
    color: var(--bs-body-color);
    font-weight: 650;
}

.auth-control:focus {
    border-color: rgba(var(--aqua-accent-rgb), 0.65);
    box-shadow: 0 0 0 0.22rem rgba(var(--aqua-accent-rgb), 0.16);
}

.auth-options-panel {
    display: grid;
    gap: 10px;
    margin: 2px 0 2px;
    padding: 12px;
    border: 1px solid var(--aqua-border);
    border-radius: 20px;
    background: var(--aqua-surface-muted);
}

.auth-switch-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 12px 13px;
    border: 1px solid transparent;
    border-radius: 17px;
    color: var(--bs-body-color);
    cursor: pointer;
    transition: background-color 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
}

.auth-switch-card:hover,
.auth-switch-card:focus-within {
    border-color: rgba(var(--aqua-accent-rgb), 0.38);
    background: rgba(var(--aqua-accent-rgb), 0.08);
}

.auth-switch-card strong,
.auth-switch-card small {
    display: block;
}

.auth-switch-card strong {
    color: var(--aqua-heading);
    font-size: 0.94rem;
    font-weight: 900;
    line-height: 1.15;
}

.auth-switch-card small {
    margin-top: 4px;
    color: var(--aqua-muted);
    font-size: 0.78rem;
    line-height: 1.25;
}

.system-message-card {
    position: relative;
    width: min(560px, 100%);
    padding: clamp(28px, 6vw, 48px);
    border: 1px solid var(--aqua-border);
    border-radius: 34px;
    background: var(--aqua-surface);
    box-shadow: var(--aqua-shadow-md);
    text-align: center;
    overflow: hidden;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.system-message-card::before {
    content: "";
    position: absolute;
    inset: -140px auto auto 50%;
    width: 280px;
    height: 280px;
    transform: translateX(-50%);
    border-radius: 999px;
    background: rgba(var(--aqua-accent-rgb), 0.18);
    pointer-events: none;
}

.system-message-card > * {
    position: relative;
    z-index: 1;
}

.system-message-card-wide {
    width: min(640px, 100%);
}

.system-message-badge,
.system-message-code {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 18px;
    border-radius: 24px;
    background: linear-gradient(135deg, var(--aqua-accent), var(--aqua-accent-2));
    color: #ffffff;
    box-shadow: 0 18px 40px var(--aqua-glow);
}

.system-message-badge {
    width: 74px;
    height: 74px;
    font-size: 2rem;
}

.system-message-code {
    min-width: 116px;
    height: 74px;
    padding: 0 22px;
    font-size: 2rem;
    font-weight: 900;
    letter-spacing: -0.05em;
}

.system-message-title {
    margin: 0;
    color: var(--aqua-heading);
    font-size: clamp(1.9rem, 5vw, 3.2rem);
    line-height: 1;
    font-weight: 900;
    letter-spacing: -0.06em;
}

.system-message-text {
    max-width: 500px;
    margin: 16px auto 0;
    color: var(--aqua-muted);
    font-size: 1rem;
    line-height: 1.65;
}

.system-reason {
    display: flex;
    gap: 8px;
    align-items: flex-start;
    justify-content: center;
    margin-top: 22px;
    padding: 14px 16px;
    border: 1px solid var(--aqua-border);
    border-radius: 18px;
    background: var(--aqua-surface-muted);
    color: var(--aqua-muted);
    line-height: 1.45;
    text-align: left;
}

.system-reason-label {
    color: var(--aqua-heading);
    font-weight: 850;
    white-space: nowrap;
}

.system-message-actions {
    display: flex;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 26px;
}

@media (max-width: 860px) {
    .auth-card {
        grid-template-columns: 1fr;
        min-height: auto;
    }

    .auth-visual {
        min-height: 320px;
    }

    .auth-logo {
        width: min(220px, 68%);
    }
}

@media (max-width: 575.98px) {
    .auth-shell,
    .system-message-shell {
        width: min(100% - 18px, 1120px);
        padding: 14px 0;
    }

    .auth-card,
    .system-message-card {
        border-radius: 26px;
    }

    .auth-visual {
        padding: 20px;
    }

    .auth-panel {
        padding: 22px;
    }

    .auth-panel-header {
        flex-direction: column;
    }

    .system-reason {
        flex-direction: column;
        text-align: center;
    }

    .system-message-actions .btn {
        width: 100%;
    }
}

/* App confirmation modal */
.app-confirm-modal .modal-dialog {
    width: min(460px, calc(100vw - 28px));
}

.app-confirm-content {
    overflow: hidden;
    border: 1px solid rgba(var(--aqua-danger-rgb), 0.22);
    border-radius: 28px;
    background:
        radial-gradient(circle at 0% 0%, rgba(var(--aqua-danger-rgb), 0.13), transparent 34%),
        var(--aqua-surface-solid);
    box-shadow: 0 24px 70px rgba(2, 8, 23, 0.22);
}

.app-confirm-body {
    position: relative;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 14px;
    align-items: flex-start;
    padding: 22px 22px 16px;
}

.app-confirm-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 18px;
    background: rgba(var(--aqua-danger-rgb), 0.12);
    color: var(--aqua-danger);
}

.app-confirm-icon .svg-icon {
    width: 25px;
    height: 25px;
}

.app-confirm-copy {
    min-width: 0;
}

.app-confirm-title {
    margin: 0 0 6px;
    color: var(--aqua-heading);
    font-size: 1.08rem;
    font-weight: 900;
    letter-spacing: -0.02em;
}

.app-confirm-message {
    margin: 0;
    color: var(--aqua-muted);
    font-size: 0.94rem;
    font-weight: 650;
    line-height: 1.45;
}

.app-confirm-close {
    width: 34px;
    height: 34px;
    padding: 0;
    border-radius: 999px;
    background-color: rgba(var(--aqua-danger-rgb), 0.08);
    opacity: 0.62;
}

.app-confirm-close:hover,
.app-confirm-close:focus {
    background-color: rgba(var(--aqua-danger-rgb), 0.14);
    opacity: 0.9;
}

.app-confirm-actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    padding: 0 22px 22px;
}

.app-confirm-actions .btn {
    min-width: 124px;
}

:root[data-bs-theme="dark"] .app-confirm-content {
    background:
        radial-gradient(circle at 0% 0%, rgba(var(--aqua-danger-rgb), 0.18), transparent 38%),
        rgba(13, 29, 38, 0.96);
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.42);
}

:root[data-bs-theme="dark"] .app-confirm-close {
    filter: invert(1) grayscale(100%);
}

@media (max-width: 575.98px) {
    .app-confirm-body {
        grid-template-columns: auto minmax(0, 1fr);
        padding: 18px 18px 14px;
    }

    .app-confirm-close {
        position: absolute;
        top: 14px;
        right: 14px;
    }

    .app-confirm-title {
        padding-right: 38px;
        font-size: 1rem;
    }

    .app-confirm-actions {
        flex-direction: column-reverse;
        padding: 0 18px 18px;
    }

    .app-confirm-actions .btn {
        width: 100%;
        min-width: 0;
    }
}

/* Global checklists page */
.checklists-page {
    display: grid;
    gap: 18px;
}

.checklists-stats-grid {
    margin-bottom: 0;
}

.checklists-toolbar {
    margin-bottom: 0;
}

.checklists-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.checklist-overview-card {
    display: grid;
    gap: 14px;
    min-width: 0;
    padding: 18px;
    transition: border-color 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease;
}

.checklist-overview-card:hover {
    border-color: rgba(var(--aqua-accent-rgb), 0.28);
    transform: translateY(-1px);
}

.checklist-overview-card.is-inactive {
    opacity: 0.78;
}

.checklist-overview-card.is-empty .checklists-add-block {
    margin-bottom: 0;
}

.checklist-overview-head {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 12px;
    align-items: start;
}

.checklist-overview-title-wrap {
    min-width: 0;
}

.checklist-overview-title {
    margin: 10px 0 4px;
    color: var(--aqua-heading);
    font-size: 1.22rem;
    font-weight: 950;
    letter-spacing: -0.04em;
    line-height: 1.08;
}

.checklist-overview-title a {
    color: inherit;
    text-decoration: none;
}

.checklist-overview-title a:hover,
.checklist-overview-title a:focus {
    color: var(--aqua-accent);
}

.checklist-overview-title-wrap p {
    margin: 0;
    color: var(--aqua-muted);
    font-size: 0.88rem;
    font-weight: 750;
}

.checklist-overview-count {
    display: grid;
    justify-items: center;
    min-width: 74px;
    padding: 10px 12px;
    border: 1px solid var(--aqua-border);
    border-radius: 18px;
    background: rgba(var(--aqua-accent-rgb), 0.07);
}

.checklist-overview-count strong {
    color: var(--aqua-heading);
    font-size: 1.55rem;
    font-weight: 950;
    line-height: 1;
}

.checklist-overview-count span {
    margin-top: 4px;
    color: var(--aqua-muted);
    font-size: 0.72rem;
    font-weight: 850;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.checklists-add-block {
    margin-bottom: 0;
}

.checklists-list {
    user-select: auto;
}

.checklist-task-marker {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 28px;
    border-radius: 10px;
    color: var(--aqua-accent);
    background: rgba(var(--aqua-accent-rgb), 0.09);
    flex: 0 0 auto;
}

.checklist-task-marker .svg-icon {
    width: 15px;
    height: 15px;
}

.checklist-card-empty {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px;
    border: 1px dashed rgba(var(--aqua-accent-rgb), 0.24);
    border-radius: 18px;
    background: rgba(var(--aqua-accent-rgb), 0.05);
    color: var(--aqua-muted);
}

.checklist-card-empty strong {
    color: var(--aqua-muted);
    font-size: 0.95rem;
    font-weight: 850;
    line-height: 1.25;
}

.checklist-card-empty p {
    margin: 4px 0 0;
    color: var(--aqua-muted);
    font-size: 0.88rem;
    font-weight: 650;
    line-height: 1.42;
}

.checklist-card-alert {
    border: 0;
    border-radius: 16px;
    font-size: 0.88rem;
    font-weight: 750;
}

@media (max-width: 991.98px) {
    .checklists-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 575.98px) {
    .checklist-overview-card {
        padding: 14px;
    }

    .checklist-overview-head {
        grid-template-columns: 1fr;
    }

    .checklist-overview-count {
        justify-items: start;
        min-width: 0;
    }

    .checklist-overview-count strong,
    .checklist-overview-count span {
        display: inline;
    }
}