/* ============================================================
   OpenScape — Design System
   Dark-first, photo-centric visual gallery
   ============================================================ */

/* ── Reset ── */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}
img,
video {
    display: block;
    max-width: 100%;
}
button,
input,
select,
textarea {
    font: inherit;
}
a {
    color: inherit;
    text-decoration: none;
}

/* ── Design Tokens ── */
:root {
    /* Core palette — dark-first */
    --bg-primary: #0a0a0a;
    --bg-surface: #141414;
    --bg-elevated: #1e1e1e;
    --bg-input: #1a1a1a;
    --bg-overlay: rgba(0, 0, 0, 0.72);

    --accent: #ff6b35;
    --accent-hover: #ff8555;
    --accent-muted: rgba(255, 107, 53, 0.15);
    --accent-border: rgba(255, 107, 53, 0.4);

    --text-primary: #f5f5f5;
    --text-secondary: #999999;
    --text-muted: #555555;

    --border: #2a2a2a;
    --border-subtle: #1e1e1e;

    --danger: #ef4444;
    --danger-hover: #dc2626;
    --danger-muted: rgba(239, 68, 68, 0.15);
    --success: #22c55e;

    /* Typography */
    --font:
        -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
    --font-mono: ui-monospace, "Cascadia Code", "Source Code Pro", monospace;

    --text-xs: 0.6875rem; /* 11px */
    --text-sm: 0.8125rem; /* 13px */
    --text-base: 0.9375rem; /* 15px */
    --text-lg: 1.0625rem; /* 17px */
    --text-xl: 1.25rem; /* 20px */
    --text-2xl: 1.75rem; /* 28px */
    --text-3xl: 2.25rem; /* 36px */

    /* Spacing */
    --sp-1: 0.25rem;
    --sp-2: 0.5rem;
    --sp-3: 0.75rem;
    --sp-4: 1rem;
    --sp-5: 1.25rem;
    --sp-6: 1.5rem;
    --sp-8: 2rem;
    --sp-10: 2.5rem;
    --sp-12: 3rem;
    --sp-16: 4rem;

    /* Radii */
    --radius-sm: 0.375rem;
    --radius-md: 0.625rem;
    --radius-lg: 1rem;
    --radius-full: 9999px;

    /* Layout */
    --topnav-h: 3.5rem;
    --gallery-min-col: 280px;
    --gallery-gap: 0.75rem;
    --max-w: 1280px;
}

/* ── Base ── */
html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font);
    font-size: var(--text-base);
    line-height: 1.6;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100dvh;
    -webkit-font-smoothing: antialiased;
}

/* ── App Layout ── */
.app-body {
    display: flex;
    flex-direction: column;
    min-height: 100dvh;
}

.app-main {
    flex: 1;
    max-width: var(--max-w);
    margin: 0 auto;
    padding: var(--sp-8) var(--sp-6);
    width: 100%;
}

/* ── Top Nav ── */
.topnav {
    height: var(--topnav-h);
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: var(--sp-6);
    padding: 0 var(--sp-6);
    position: sticky;
    top: 0;
    z-index: 100;
}

.topnav__logo {
    font-size: var(--text-lg);
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--accent);
    flex-shrink: 0;
}

.topnav__links {
    display: flex;
    align-items: center;
    gap: var(--sp-5);
    flex: 1;
}

.topnav__link {
    color: var(--text-secondary);
    font-size: var(--text-sm);
    font-weight: 500;
    transition: color 0.15s;
}
.topnav__link:hover {
    color: var(--text-primary);
}

.topnav__user {
    display: flex;
    align-items: center;
    gap: var(--sp-3);
    flex-shrink: 0;
}

.topnav__username {
    color: var(--text-secondary);
    font-size: var(--text-sm);
}

/* ── Gallery Layout (immersive viewer) ── */
.gallery-body {
    background: var(--bg-primary);
    min-height: 100dvh;
}

.gallery-topbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--topnav-h);
    display: flex;
    align-items: center;
    gap: var(--sp-4);
    padding: 0 var(--sp-6);
    background: linear-gradient(var(--bg-overlay) 0%, transparent 100%);
    z-index: 100;
}

.gallery-topbar__logo {
    font-size: var(--text-base);
    font-weight: 800;
    color: var(--accent);
    flex-shrink: 0;
}

.gallery-topbar__title {
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--text-primary);
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.gallery-topbar__actions {
    display: flex;
    align-items: center;
    gap: var(--sp-2);
    flex-shrink: 0;
}

.gallery-content {
    padding-top: var(--topnav-h);
}

/* ── Gallery FAB (floating upload) ── */
.gallery-fab-area {
    position: fixed;
    bottom: var(--sp-8);
    right: var(--sp-8);
    z-index: 50;
}

.gallery-fab {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 3.5rem;
    height: 3.5rem;
    background: var(--accent);
    color: #fff;
    border-radius: var(--radius-full);
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(255, 107, 53, 0.4);
    transition:
        background 0.2s,
        transform 0.2s;
}
.gallery-fab:hover {
    background: var(--accent-hover);
    transform: scale(1.05);
}

/* ── Auth Layout ── */
.auth-body {
    min-height: 100dvh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--sp-6);
    background: var(--bg-primary);
}

.auth-card {
    width: 100%;
    max-width: 420px;
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--sp-10) var(--sp-8);
}

.auth-logo {
    display: block;
    font-size: var(--text-xl);
    font-weight: 800;
    color: var(--accent);
    margin-bottom: var(--sp-6);
    letter-spacing: -0.02em;
}

.auth-card__header {
    margin-bottom: var(--sp-6);
}
.auth-card__title {
    font-size: var(--text-2xl);
    font-weight: 700;
    letter-spacing: -0.02em;
}
.auth-card__subtitle {
    color: var(--text-secondary);
    margin-bottom: var(--sp-6);
    font-size: var(--text-sm);
    line-height: 1.5;
}
.auth-card__footer {
    margin-top: var(--sp-6);
    text-align: center;
    color: var(--text-secondary);
    font-size: var(--text-sm);
}

/* ── Buttons ── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--sp-2);
    padding: var(--sp-3) var(--sp-5);
    font-size: var(--text-sm);
    font-weight: 600;
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    cursor: pointer;
    transition:
        background 0.15s,
        color 0.15s,
        border-color 0.15s,
        transform 0.1s;
    white-space: nowrap;
    text-decoration: none;
    line-height: 1;
}
.btn:active {
    transform: scale(0.97);
}

.btn--primary {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}
.btn--primary:hover {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
}

.btn--ghost {
    background: transparent;
    color: var(--text-secondary);
    border-color: var(--border);
}
.btn--ghost:hover {
    color: var(--text-primary);
    border-color: var(--text-muted);
    background: var(--bg-elevated);
}

.btn--danger {
    background: var(--danger);
    color: #fff;
    border-color: var(--danger);
}
.btn--danger:hover {
    background: var(--danger-hover);
    border-color: var(--danger-hover);
}

.btn--sm {
    padding: var(--sp-2) var(--sp-3);
    font-size: var(--text-xs);
}
.btn--full {
    width: 100%;
}

.btn-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    padding: 0;
    background: var(--bg-overlay);
    color: var(--text-secondary);
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition:
        background 0.15s,
        color 0.15s;
}
.btn-icon:hover {
    background: var(--bg-elevated);
    color: var(--text-primary);
}
.btn-icon--danger:hover {
    background: var(--danger-muted);
    color: var(--danger);
}

/* ── Photo Grid ── */
.photo-grid {
    display: grid;
    grid-template-columns: repeat(
        auto-fill,
        minmax(var(--gallery-min-col), 1fr)
    );
    gap: var(--gallery-gap);
    padding: var(--sp-6);
}

/* ── Photo Card ── */
.photo-card {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--bg-surface);
    cursor: pointer;
    transition:
        transform 0.2s ease,
        box-shadow 0.2s ease;
    border: 1px solid var(--border-subtle);
}
.photo-card:hover,
.photo-card:focus-within {
    transform: scale(1.02);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.6);
    z-index: 1;
}
.photo-card--ghost {
    opacity: 0.5;
}

.photo-card__link {
    display: block;
    text-decoration: none;
}

.photo-card__thumb {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4 / 3;
    background: var(--bg-elevated);
}

.photo-card__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* ── 360 Thumbnail Panning — background-image approach ── */
/* 16:9 ratio keeps the grid consistent; 400% zoom shows ~90° FOV at once */
.photo-card__thumb--panoramic {
    aspect-ratio: 16 / 9;
    background-size: 300% auto;
    background-position: 0% 60%;
    background-repeat: no-repeat;
    background-color: #000;
    will-change: background-position;
}
.photo-card:hover .photo-card__thumb--panoramic,
.photo-card:focus-within .photo-card__thumb--panoramic {
    animation: pan360 14s ease-in-out infinite;
}
@keyframes pan360 {
    0% {
        background-position: 0% 60%;
    }
    50% {
        background-position: 100% 60%;
    }
    100% {
        background-position: 0% 60%;
    }
}

/* Pause animation if user prefers reduced motion */
@media (prefers-reduced-motion: reduce) {
    .photo-card__thumb--panoramic {
        animation: none !important;
    }
}

.photo-card__badge {
    position: absolute;
    top: var(--sp-2);
    right: var(--sp-2);
    padding: 2px var(--sp-2);
    background: var(--accent);
    color: #fff;
    font-size: var(--text-xs);
    font-weight: 700;
    border-radius: var(--radius-sm);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    pointer-events: none;
}

.photo-card__overlay {
    position: absolute;
    inset: auto 0 0 0;
    padding: var(--sp-4) var(--sp-3) var(--sp-3);
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.85));
    opacity: 0;
    transition: opacity 0.2s ease;
    pointer-events: none;
}
.photo-card:hover .photo-card__overlay,
.photo-card:focus-within .photo-card__overlay {
    opacity: 1;
}

.photo-card__title {
    color: var(--text-primary);
    font-size: var(--text-sm);
    font-weight: 600;
    line-height: 1.3;
}

.photo-card__actions {
    position: absolute;
    top: var(--sp-2);
    left: var(--sp-2);
    display: flex;
    gap: var(--sp-1);
    opacity: 0;
    transition: opacity 0.2s;
}
.photo-card:hover .photo-card__actions {
    opacity: 1;
}

/* ── Gallery Grid (for gallery cards on admin/home) ── */
.galleries-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--sp-5);
}

.gallery-card {
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--bg-surface);
    border: 1px solid var(--border);
    transition:
        transform 0.2s,
        box-shadow 0.2s;
}
.gallery-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
}

.gallery-card__link {
    display: block;
}

.gallery-card__thumb {
    position: relative;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: var(--bg-elevated);
}

.gallery-card__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}
.gallery-card:hover .gallery-card__img {
    transform: scale(1.04);
}

.gallery-card__placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
}

.gallery-card__overlay {
    position: absolute;
    inset: auto 0 0 0;
    padding: var(--sp-3);
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
}

.gallery-card__meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--sp-2);
}

.gallery-card__count {
    font-size: var(--text-xs);
    color: rgba(255, 255, 255, 0.7);
}

.gallery-card__footer {
    padding: var(--sp-4);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--sp-3);
}

.gallery-card__title {
    font-size: var(--text-base);
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.gallery-card__actions {
    display: flex;
    gap: var(--sp-2);
    flex-shrink: 0;
}

/* Visibility badge */
.gallery-card__vis {
    font-size: var(--text-xs);
    font-weight: 600;
    padding: 2px 6px;
    border-radius: var(--radius-sm);
}
.gallery-card__vis--public {
    background: rgba(34, 197, 94, 0.2);
    color: #22c55e;
}
.gallery-card__vis--unlisted {
    background: rgba(234, 179, 8, 0.2);
    color: #eab308;
}
.gallery-card__vis--unlisted_protected {
    background: rgba(249, 115, 22, 0.2);
    color: #f97316;
}
.gallery-card__vis--private {
    background: rgba(107, 114, 128, 0.2);
    color: #6b7280;
}

/* ── Photo Sphere Viewer ── */
.psv-container {
    width: 100%;
    height: 100%;
    /* PSV's own stylesheet (loaded after this file) sets a light radial
       gradient as the loading background. !important is the only reliable
       way to win the cascade without restructuring stylesheet load order. */
    background: var(--bg-primary) !important;
}

.flat-viewer {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: calc(100dvh - var(--topnav-h) - 8rem);
    padding: var(--sp-6);
    background: #000;
}
.flat-viewer__img {
    max-width: 100%;
    max-height: calc(100dvh - var(--topnav-h) - 8rem);
    object-fit: contain;
    border-radius: var(--radius-md);
}
.flat-viewer__fullscreen {
    position: absolute;
    bottom: var(--sp-4);
    right: var(--sp-4);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-sm);
    color: rgba(255, 255, 255, 0.7);
    cursor: pointer;
    opacity: 0;
    transition:
        opacity 0.2s,
        color 0.15s,
        background 0.15s;
    backdrop-filter: blur(4px);
}
.flat-viewer:hover .flat-viewer__fullscreen {
    opacity: 1;
}
.flat-viewer__fullscreen:hover {
    color: #fff;
    background: rgba(0, 0, 0, 0.75);
}
/* Fullscreen state */
.flat-viewer:fullscreen,
.flat-viewer:-webkit-full-screen {
    min-height: 100dvh;
    padding: var(--sp-4);
}
.flat-viewer:fullscreen .flat-viewer__img,
.flat-viewer:-webkit-full-screen .flat-viewer__img {
    max-height: calc(100dvh - 2 * var(--sp-4));
}

/* ── Flat photo view (stacked layout) ── */
.photo-view {
    display: flex;
    flex-direction: column;
}
.photo-view__viewer {
    flex: 1;
}
.photo-view__info {
    padding: var(--sp-6);
    max-width: var(--max-w);
    margin: 0 auto;
    width: 100%;
}
.photo-view__meta {
    display: flex;
    align-items: center;
    gap: var(--sp-3);
    margin-bottom: var(--sp-4);
}
.photo-view__title {
    font-size: var(--text-2xl);
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: var(--sp-2);
}
.photo-view__desc {
    color: var(--text-secondary);
}
.photo-view__edit {
    margin-top: var(--sp-6);
}
.photo-view__edit-toggle {
    color: var(--text-secondary);
    font-size: var(--text-sm);
    cursor: pointer;
    user-select: none;
}
.photo-view__edit-toggle:hover {
    color: var(--text-primary);
}

/* ── 360 immersive view (fullscreen, info overlaid) ── */
.photo-view--360 {
    position: relative;
    height: calc(100dvh - var(--topnav-h));
    overflow: hidden;
}

.photo-view--360 .photo-view__viewer {
    position: absolute;
    inset: 0;
}

/* Gradient overlay anchored to the TOP — keeps PSV navbar unobstructed at bottom */
.photo-view__overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    padding: var(--sp-4) var(--sp-6) var(--sp-12);
    background: linear-gradient(rgba(0, 0, 0, 0.6), transparent);
    z-index: 10;
    pointer-events: none;
}
.photo-view__overlay .link--back,
.photo-view__overlay .badge {
    pointer-events: auto;
}
.photo-view__overlay-title {
    color: var(--text-primary);
    font-size: var(--text-lg);
    font-weight: 600;
    margin-top: var(--sp-2);
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.8);
}
.photo-view__overlay-desc {
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--text-sm);
    margin-top: var(--sp-1);
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.8);
}

/* Edit panel overlay (top-right, for admins in 360 mode) */
.photo-view__edit-overlay {
    position: absolute;
    top: var(--sp-4);
    right: var(--sp-4);
    z-index: 20;
}
.photo-view__edit-overlay .photo-view__edit-toggle {
    background: var(--bg-overlay);
    color: var(--text-secondary);
    font-size: var(--text-xs);
    font-weight: 600;
    padding: var(--sp-2) var(--sp-3);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    cursor: pointer;
    user-select: none;
    list-style: none;
}
.photo-view__edit-overlay .photo-view__edit-toggle:hover {
    color: var(--text-primary);
}
.photo-view__edit-panel {
    margin-top: var(--sp-2);
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: var(--sp-4);
    width: 280px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.6);
}

/* ── Upload Zone ── */
.gallery-upload-section {
    padding: var(--sp-6) var(--sp-6) 0;
}

.upload-zone {
    border: 2px dashed var(--border);
    border-radius: var(--radius-lg);
    padding: var(--sp-8);
    text-align: center;
    color: var(--text-secondary);
    transition:
        border-color 0.2s,
        background 0.2s;
    position: relative;
}
.upload-zone:hover,
.upload-zone.dragover {
    border-color: var(--accent);
    background: var(--accent-muted);
}
.upload-zone__label {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--sp-3);
    cursor: pointer;
}
.upload-zone__text {
    font-size: var(--text-base);
    font-weight: 500;
}
.upload-zone__browse {
    color: var(--accent);
    text-decoration: underline;
}
.upload-zone__hint {
    font-size: var(--text-xs);
    color: var(--text-muted);
}
.upload-zone__input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}
.upload-progress {
    margin-top: var(--sp-3);
    color: var(--text-secondary);
    font-size: var(--text-sm);
}
/* HTMX indicator: hidden by default, visible during request */
.htmx-indicator {
    display: none;
}
.htmx-request .htmx-indicator {
    display: block;
}

/* ── Forms ── */
.form {
    display: flex;
    flex-direction: column;
    gap: var(--sp-5);
}
.form--inline {
    flex-direction: row;
    align-items: flex-end;
    flex-wrap: wrap;
}

.form-card {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--sp-6);
}
.form-card--danger {
    border-color: rgba(239, 68, 68, 0.3);
    background: var(--danger-muted);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--sp-2);
}
.form-group--grow {
    flex: 1;
}
.form-group--check {
    justify-content: flex-end;
    padding-bottom: var(--sp-1);
}

.form-row {
    display: flex;
    gap: var(--sp-4);
    flex-wrap: wrap;
}
.form-row .form-group {
    flex: 1;
    min-width: 180px;
}

.form-label {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--text-secondary);
}
.form-label--check {
    display: flex;
    align-items: center;
    gap: var(--sp-2);
    cursor: pointer;
    font-weight: 500;
    color: var(--text-primary);
}
.form-required {
    color: var(--accent);
}

.form-input {
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: var(--sp-3) var(--sp-4);
    color: var(--text-primary);
    font-size: var(--text-base);
    transition:
        border-color 0.15s,
        box-shadow 0.15s;
    width: 100%;
}
.form-input:focus {
    outline: none;
    border-color: var(--accent-border);
    box-shadow: 0 0 0 3px var(--accent-muted);
}
.form-input::placeholder {
    color: var(--text-muted);
}

.form-textarea {
    min-height: 100px;
    resize: vertical;
}

.form-select {
    appearance: none;
    cursor: pointer;
}
.form-select--sm {
    width: auto;
}

.form-actions {
    display: flex;
    gap: var(--sp-3);
    flex-wrap: wrap;
}

/* ── Page header ── */
.page-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--sp-4);
    margin-bottom: var(--sp-8);
}
.page-header__left {
    display: flex;
    flex-direction: column;
    gap: var(--sp-2);
}
.page-header__actions {
    display: flex;
    gap: var(--sp-2);
    flex-shrink: 0;
}

.page-title {
    font-size: var(--text-2xl);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.2;
}

/* ── Manage Layout ── */
.manage-section {
    /* intentionally empty — used as block namespace */
}

.manage-layout {
    display: flex;
    flex-direction: column;
    gap: var(--sp-10);
}

.manage-section__title {
    font-size: var(--text-lg);
    font-weight: 700;
    margin-bottom: var(--sp-4);
    color: var(--text-primary);
}

.manage-section--danger .manage-section__title {
    color: var(--danger);
}

/* ── Members Table ── */
.members-table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--text-sm);
    margin-top: var(--sp-5);
}
.members-table th {
    text-align: left;
    padding: var(--sp-3) var(--sp-3);
    color: var(--text-muted);
    font-weight: 600;
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 1px solid var(--border);
}
.members-table td {
    padding: var(--sp-3);
    border-bottom: 1px solid var(--border-subtle);
    color: var(--text-secondary);
}
.member-row:hover td {
    background: var(--bg-elevated);
}
.member-row__name {
    color: var(--text-primary);
    font-weight: 500;
}

/* ── Badges ── */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    font-size: var(--text-xs);
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}
.badge--360 {
    background: var(--accent-muted);
    color: var(--accent);
}
.badge--editor {
    background: rgba(59, 130, 246, 0.2);
    color: #60a5fa;
}
.badge--viewer {
    background: rgba(107, 114, 128, 0.2);
    color: #9ca3af;
}
.badge--admin {
    background: rgba(168, 85, 247, 0.2);
    color: #c084fc;
}

/* ── Flash messages ── */
.flash {
    padding: var(--sp-3) var(--sp-4);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    font-weight: 500;
    margin-bottom: var(--sp-4);
}
.flash--error {
    background: var(--danger-muted);
    color: var(--danger);
    border: 1px solid rgba(239, 68, 68, 0.3);
}
.flash--success {
    background: rgba(34, 197, 94, 0.1);
    color: var(--success);
    border: 1px solid rgba(34, 197, 94, 0.3);
}

/* ── Empty State ── */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--sp-16);
    gap: var(--sp-4);
    text-align: center;
}
.empty-state__icon {
    color: var(--text-muted);
}
.empty-state__text {
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--text-secondary);
}
.empty-state__hint {
    font-size: var(--text-sm);
    color: var(--text-muted);
}

/* ── Links ── */
.link {
    color: var(--accent);
}
.link:hover {
    text-decoration: underline;
}
.link--back {
    display: inline-flex;
    align-items: center;
    gap: var(--sp-1);
    color: var(--text-secondary);
    font-size: var(--text-sm);
}
.link--back:hover {
    color: var(--text-primary);
}

/* ── Share URL ── */
.share-url {
    display: flex;
    align-items: center;
    gap: var(--sp-3);
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: var(--sp-2) var(--sp-3);
}
.share-url__code {
    flex: 1;
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    color: var(--text-secondary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ── Text helpers ── */
.text-muted {
    color: var(--text-muted);
    font-size: var(--text-sm);
}

/* ── Responsive ── */
@media (max-width: 640px) {
    .app-main {
        padding: var(--sp-5) var(--sp-4);
    }
    .topnav {
        padding: 0 var(--sp-4);
        gap: var(--sp-3);
    }
    .topnav__links {
        display: none;
    }
    .photo-grid {
        padding: var(--sp-3);
        gap: var(--sp-2);
        --gallery-min-col: 150px;
    }
    .gallery-topbar {
        padding: 0 var(--sp-4);
    }
    .gallery-fab-area {
        bottom: var(--sp-5);
        right: var(--sp-5);
    }
    .form-row {
        flex-direction: column;
    }
    .auth-card {
        padding: var(--sp-8) var(--sp-6);
    }
    .page-header {
        flex-direction: column;
    }
    .page-title {
        font-size: var(--text-xl);
    }
}

@media (max-width: 480px) {
    :root {
        --gallery-min-col: 140px;
    }
    .galleries-grid {
        grid-template-columns: 1fr;
    }
}