/*
 * FungiLog design tokens.
 *
 * Single source of truth for colour, spacing, type, radius and motion values.
 * Component rules below reference these custom properties instead of
 * hard-coded hex/px values, so the scale stays consistent across the app.
 * See `styles/TOKENS.md` for the full reference.
 */
:root {
    color-scheme: light dark;

    /* Colour */
    --color-background: #f6f4ef;
    --color-surface: #ffffff;
    --color-field: #ffffff;
    --color-surface-muted: color-mix(in srgb, var(--color-border) 18%, transparent);
    --color-text: #232019;
    --color-text-muted: #6b6457;
    --color-text-inverse: #ffffff;
    --color-border: #ded8cc;
    --color-primary: #3f6b47;
    --color-on-primary: #ffffff;
    --color-danger: #a13d2d;
    --color-danger-text: #a13d2d;
    --color-on-danger: #ffffff;
    --color-focus: #0b5ed7;
    --color-map-surface: #dfe6e0;
    --color-overlay-surface: #111111;
    --color-overlay-text: #eeeeee;
    --color-overlay-control: rgba(255, 255, 255, 0.85);
    --color-backdrop: rgba(0, 0, 0, 0.55);
    --color-badge-background: rgba(0, 0, 0, 0.6);

    /* Spacing scale */
    --space-1: 0.1rem;
    --space-2: 0.15rem;
    --space-3: 0.2rem;
    --space-4: 0.25rem;
    --space-5: 0.3rem;
    --space-6: 0.35rem;
    --space-7: 0.4rem;
    --space-8: 0.45rem;
    --space-9: 0.5rem;
    --space-10: 0.6rem;
    --space-11: 0.7rem;
    --space-12: 0.8rem;
    --space-13: 0.9rem;
    --space-14: 1rem;
    --space-15: 1.1rem;
    --space-16: 1.25rem;
    --space-17: 1.5rem;

    /* Type scale */
    --font-family-base: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    --font-family-mono: ui-monospace, SFMono-Regular, Menlo, monospace;
    --font-size-2xs: 0.7rem;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.8rem;
    --font-size-base: 0.82rem;
    --font-size-md: 0.85rem;
    --font-size-lg: 0.9rem;
    --font-size-xl: 0.95rem;
    --font-size-2xl: 1.1rem;
    --font-size-3xl: 1.2rem;
    --font-size-4xl: 1.4rem;
    --font-size-5xl: 1.6rem;
    --font-weight-regular: 400;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --line-height-none: 1;
    --line-height-tight: 1.2;
    --line-height-base: 1.5;
    --line-height-relaxed: 1.6;

    /* Radius */
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-pill: 999px;

    /* Motion */
    --duration-fast: 0.2s;
    --duration-base: 0.3s;
    --duration-slow: 0.5s;
    --easing-standard: ease;
}

/* OS preference drives the token theme before the app resolves a stored
   choice (first paint / no-JS), so the page chrome follows the OS preference
   instead of only the native form controls doing so. */
@media (prefers-color-scheme: dark) {
    :root {
        color-scheme: dark;

        --color-background: #1b1915;
        --color-surface: #26231d;
        --color-field: #201e19;
        --color-map-surface: #2b2f2b;

        --color-text: #ece7dc;
        --color-text-muted: #a79e8c;

        --color-primary: #83be8f;
        --color-on-primary: #10210f;

        --color-border: #3d3830;

        --color-danger: #b8483a;
        --color-danger-text: #f0a08f;
        --color-on-danger: #ffffff;
    }
}

/* The persisted theme (`body.dark-mode` / `body.light-mode`, applied by the
   `fungi-db` bridge) is the single source of truth for the resolved theme. It
   re-maps the same semantic `--color-*` tokens as the OS media query above, so
   the body class and the token theme can never disagree, and an explicit
   choice wins over the OS preference (light on a dark OS, and vice versa).
   These must not use the retired PWA's dark-only palette variables (muted,
   border, bg, panel, ink): those were defined only for dark mode and leaked
   into the light theme. */
body.dark-mode {
    color-scheme: dark;

    --color-background: #1b1915;
    --color-surface: #26231d;
    --color-field: #201e19;
    --color-map-surface: #2b2f2b;

    --color-text: #ece7dc;
    --color-text-muted: #a79e8c;

    --color-primary: #83be8f;
    --color-on-primary: #10210f;

    --color-border: #3d3830;

    --color-danger: #b8483a;
    --color-danger-text: #f0a08f;
    --color-on-danger: #ffffff;
}

body.light-mode {
    color-scheme: light;

    --color-background: #f6f4ef;
    --color-surface: #ffffff;
    --color-field: #ffffff;
    --color-map-surface: #dfe6e0;

    --color-text: #232019;
    --color-text-muted: #6b6457;

    --color-primary: #3f6b47;
    --color-on-primary: #ffffff;

    --color-border: #ded8cc;

    --color-danger: #a13d2d;
    --color-danger-text: #a13d2d;
    --color-on-danger: #ffffff;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background: var(--color-background);
    color: var(--color-text);
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

.header-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.setting-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.35rem 0;
}

.offline-banner {
    position: fixed;
    top: 8px;
    left: 0;
    right: 0;
    z-index: 80;
    margin: 0 auto;
    width: fit-content;
    max-width: calc(100vw - 2rem);
    padding: 0.4rem 0.8rem;
    border-radius: 999px;
    background: #a13d2d;
    color: #fff;
    font-size: 0.82rem;
    text-align: center;
}

.offline-banner[hidden] {
    display: none;
}

/* Library loading / empty states (old renderLogSkeletons + buildEmptyState). */
.log-item-skeleton {
    grid-template-columns: 1fr;
    gap: 0.4rem;
}

.skeleton-block {
    display: block;
    height: 0.9rem;
    border-radius: 6px;
    background: linear-gradient(90deg, var(--color-border) 25%, transparent 37%, var(--color-border) 63%);
    background-size: 400% 100%;
    animation: skeleton-shimmer 1.4s ease infinite;
}

.skeleton-meta {
    width: 60%;
    height: 0.7rem;
}

@keyframes skeleton-shimmer {
    0% {
        background-position: 100% 0;
    }
    100% {
        background-position: 0 0;
    }
}

@media (prefers-reduced-motion: reduce) {
    .skeleton-block {
        animation: none;
    }
}

.logs-empty-state {
    display: grid;
    justify-items: start;
    gap: 0.4rem;
    padding: 0.8rem;
    border: 1px dashed var(--color-border);
    border-radius: 10px;
}

.logs-empty-title {
    margin: 0;
    font-size: 1rem;
}

.logs-empty-text {
    margin: 0;
    color: var(--color-text-muted);
    font-size: 0.85rem;
}

/* Toasts (old toast.js). */
#toast-container {
    position: fixed;
    left: 50%;
    bottom: 1rem;
    transform: translateX(-50%);
    z-index: 90;
    display: grid;
    gap: 0.5rem;
    width: min(92vw, 420px);
}

.toast {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.6rem 0.9rem;
    border-radius: 8px;
    background: #2c3e50;
    color: #fff;
    font-size: 0.9rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.toast-hide {
    opacity: 0;
    transform: translateY(10px);
}

.toast-message {
    flex: 1;
}

.toast-action {
    flex-shrink: 0;
    padding: 0.25rem 0.7rem;
    border: 1px solid rgba(255, 255, 255, 0.6);
    border-radius: 6px;
    background: transparent;
    color: #fff;
    font: inherit;
    cursor: pointer;
}

body.dark-mode .toast {
    background: #3a3a5a;
    color: #e0e0e0;
}

.app {
    max-width: 880px;
    margin: 0 auto;
    padding: var(--space-17);
    display: grid;
    gap: var(--space-16);
}

.app-header h1 {
    margin: 0;
    font-size: 1.6rem;
}

.subtitle,
.hint {
    color: var(--color-text-muted);
    margin: var(--space-4) 0 0;
    font-size: var(--font-size-lg);
}

.panel {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-14);
    display: grid;
    gap: var(--space-10);
}

.panel h2 {
    margin: 0;
    font-size: var(--font-size-2xl);
}

.map-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-10);
}

.map-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-7);
}

.data-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-9);
}

.map-actions button {
    min-height: 44px;
    padding: var(--space-6) var(--space-11);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-pill);
    background: var(--color-background);
    color: var(--color-text);
    font: inherit;
    font-size: var(--font-size-base);
    cursor: pointer;
}

.map-actions button:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.georeference-controls {
    display: grid;
    gap: var(--space-9);
    padding: var(--space-10);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-background);
}

.georeference-controls .georeference-hint,
.georeference-controls .georeference-status {
    margin: 0;
    color: var(--color-text-muted);
    font-size: var(--font-size-base);
}

.georeference-controls .georeference-status {
    min-height: 1.25rem;
}

.map {
    width: 100%;
    height: 420px;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--color-map-surface);
}

/* The compact maplibre attribution renders its OpenStreetMap link in the same
   color as the surrounding text with no underline, so it is distinguishable by
   color alone. axe flags that as `link-in-text-block`; underline the links (in
   both states) so the distinction never relies on contrast. */
.maplibregl-ctrl-attrib a,
.maplibregl-ctrl-attrib a:hover {
    text-decoration: underline;
}

.status {
    margin: 0;
    font-family: var(--font-family-mono);
    font-size: var(--font-size-base);
    color: var(--color-primary);
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--space-10);
}

/* Grid and flex children default to a content-based minimum width, which lets
   long values (notably number inputs) push a track past the panel at 200% zoom
   / narrow widths (WCAG 1.4.10 reflow). Allow them to shrink to the track. */
.grid > * {
    min-width: 0;
}

label {
    display: grid;
    gap: var(--space-4);
    font-size: var(--font-size-base);
    color: var(--color-text-muted);
}

input,
textarea,
select {
    padding: var(--space-7) var(--space-9);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font: inherit;
    color: var(--color-text);
    background: var(--color-field);
    min-width: 0;
}

.distance strong {
    color: var(--color-primary);
}

button.primary {
    justify-self: start;
    padding: var(--space-8) var(--space-13);
    border: 1px solid var(--color-primary);
    border-radius: var(--radius-sm);
    background: var(--color-primary);
    color: var(--color-on-primary);
    font: inherit;
    cursor: pointer;
}

button.primary:hover {
    filter: brightness(1.08);
}

.log-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: var(--space-7);
}

.log-item {
    display: grid;
    gap: var(--space-2);
    padding: var(--space-9) var(--space-10);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
}

.log-info {
    display: grid;
    gap: var(--space-2);
    min-width: 0;
}

.log-name {
    font-size: var(--font-size-xl);
}

.log-meta {
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
    border: 0;
}

.field {
    display: grid;
    gap: var(--space-6);
}

.field-label {
    font-size: var(--font-size-base);
    color: var(--color-text-muted);
}

.field-error {
    color: var(--color-danger-text);
    font-size: var(--font-size-base);
    margin: 0;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    gap: var(--space-6);
    padding: var(--space-8) var(--space-12);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-surface);
    color: var(--color-text);
    font: inherit;
    cursor: pointer;
}

.button-primary {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-on-primary);
}

.button-danger {
    background: var(--color-danger);
    border-color: var(--color-danger);
    color: var(--color-on-danger);
}

.button:disabled {
    opacity: 0.6;
    cursor: default;
}

.modal {
    position: fixed;
    inset: 0;
    background: var(--color-backdrop);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-14);
    z-index: 50;
}

.modal-content {
    position: relative;
    background: var(--color-surface);
    color: var(--color-text);
    border-radius: var(--radius-lg);
    padding: var(--space-14) var(--space-15);
    max-width: 520px;
    width: 100%;
    max-height: 90vh;
    overflow: auto;
}

.close-button {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    padding: 0;
    border: 0;
    border-radius: var(--radius-pill);
    background: transparent;
    color: var(--color-text-muted);
    font: inherit;
    font-size: var(--font-size-4xl);
    line-height: var(--line-height-none);
    cursor: pointer;
}

.close-button:hover,
.close-button:focus-visible {
    background: var(--color-background);
    color: var(--color-text);
}

.modal-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-9);
}

.autocomplete-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.autocomplete-option {
    padding: var(--space-5) var(--space-9);
    cursor: pointer;
}

.autocomplete-option.active {
    background: var(--color-background);
}

body.modal-open {
    overflow: hidden;
}

.log-item {
    grid-template-columns: auto 1fr auto;
    align-items: center;
}

.log-thumb {
    position: relative;
    width: 56px;
    height: 56px;
    padding: 0;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--color-background);
    cursor: pointer;
}

.log-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.log-thumb-count {
    position: absolute;
    right: 2px;
    bottom: 2px;
    background: var(--color-badge-background);
    color: var(--color-text-inverse);
    font-size: var(--font-size-2xs);
    padding: 0 var(--space-4);
    border-radius: var(--radius-sm);
}

.log-prediction {
    color: var(--color-primary);
    font-size: var(--font-size-base);
    font-weight: 600;
}

/* Logs without coordinates read as muted, and their "Set location" action is
   the only place a point can be added. */
.log-item.no-location {
    background: var(--color-surface-muted);
}

.log-item.no-location .log-meta {
    font-style: italic;
}

.no-location-action {
    border-style: dashed;
}

.identify-result {
    color: var(--color-primary);
    font-size: var(--font-size-md);
    margin: 0;
}

.image-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-9);
}

.image-carousel {
    display: flex;
    align-items: center;
    gap: var(--space-9);
    flex-wrap: wrap;
}

.image-preview-item {
    padding: 0;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: transparent;
    cursor: pointer;
    max-width: 100%;
}

.image-preview-item img {
    max-height: 220px;
    max-width: 100%;
    display: block;
    border-radius: var(--radius-md);
}

.carousel-arrow {
    border: 1px solid var(--color-border);
    background: var(--color-background);
    color: var(--color-text);
    border-radius: var(--radius-pill);
    width: 2.75rem;
    height: 2.75rem;
    font-size: var(--font-size-2xl);
    cursor: pointer;
}

.carousel-arrow:disabled {
    opacity: 0.4;
    cursor: default;
}

.lightbox {
    z-index: 60;
}

.lightbox-content {
    background: var(--color-overlay-surface);
    max-width: min(96vw, 1100px);
}

.lightbox-body {
    position: relative;
}

.lightbox-close {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    z-index: 2;
    border: 0;
    border-radius: var(--radius-pill);
    width: 44px;
    height: 44px;
    font-size: var(--font-size-3xl);
    cursor: pointer;
}

.lightbox-stage {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-9);
}

.lightbox-image {
    max-width: 100%;
    max-height: 78vh;
    display: block;
}

.lightbox-arrow {
    border: 0;
    background: var(--color-overlay-control);
    border-radius: var(--radius-pill);
    width: 44px;
    height: 44px;
    font-size: var(--font-size-4xl);
    cursor: pointer;
}

.lightbox-arrow:disabled {
    opacity: 0.3;
    cursor: default;
}

.lightbox-counter {
    text-align: center;
    color: var(--color-overlay-text);
    margin: var(--space-7) 0 0;
    font-size: var(--font-size-md);
}

.filter-panel {
    display: grid;
    gap: var(--space-10);
}

.filter-row {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-10);
    align-items: flex-end;
}

.filter-field {
    display: grid;
    gap: var(--space-4);
}

.filter-search {
    flex: 1 1 14rem;
    min-width: 12rem;
}

.filter-search input {
    width: 100%;
}

.filter-toggle {
    display: flex;
    align-items: center;
    gap: var(--space-7);
    font-size: var(--font-size-md);
}

.collection-pills {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-6);
}

.collection-pill {
    display: inline-flex;
    align-items: center;
    gap: var(--space-5);
    padding: var(--space-3) var(--space-9);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-pill);
    background: var(--color-background);
    font-size: var(--font-size-base);
}

.collection-pill .remove-pill {
    border: 0;
    background: transparent;
    color: var(--color-text-muted);
    cursor: pointer;
    font: inherit;
    line-height: var(--line-height-none);
    padding: 0;
}

.input-with-button {
    display: flex;
    gap: var(--space-7);
}

.input-with-button input {
    flex: 1;
}

.log-thumb-slot {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    background: var(--color-background);
    overflow: hidden;
}

/* Bulk import + multi-log grouping (M7.5, G3/G4). Staging area and grouping
   controls ported from the frozen PWA's `#image-staging-area` /
   `#grouping-controls` (custom.css). */
.grouping-panel .image-staging-area,
.image-staging-area {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-10);
    margin-top: var(--space-9);
}

.staging-image-container {
    position: relative;
}

.staging-image {
    display: block;
    width: 100px;
    height: 100px;
    padding: 0;
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--color-background);
    cursor: pointer;
}

.staging-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.staging-image.selected {
    border-color: var(--color-primary);
}

.remove-staging-image-btn {
    position: absolute;
    top: -0.4rem;
    right: -0.4rem;
    width: 1.4rem;
    height: 1.4rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-pill);
    background: var(--color-surface);
    color: var(--color-text);
    font: inherit;
    line-height: var(--line-height-none);
    cursor: pointer;
}

.grouping-controls {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-10);
    margin-top: var(--space-10);
}

.grouping-controls input[type='text'] {
    flex: 1 1 12rem;
}

/* Collection pills on a log card, matching the form's pills. */
.log-collections {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-5);
    margin-top: var(--space-3);
}

.log-collections .collection-pill {
    font-size: var(--font-size-xs);
    padding: var(--space-1) var(--space-8);
}