@import url('https://rsms.me/inter/inter.css');

* { box-sizing: border-box; }

:root {
    color-scheme: dark;
    --bg: #07080b;
    --bg-grad: radial-gradient(circle at 18% -8%, rgba(11, 149, 199, 0.22) 0%, rgba(7, 8, 11, 0) 42%), linear-gradient(135deg, #07080b 0%, #0c171c 48%, #07080b 100%);
    --panel: rgba(20, 22, 30, 0.7);
    --panel-2: #161922;
    --panel-3: #1f2330;
    --border: #262b3a;
    --border-subtle: #1a1e29;
    --text: #f0f2f8;
    --text-dim: #b0b6c8;
    --muted: #757b8e;
    --accent: #33ebff;
    --accent-2: #0b95c7;
    --accent-grad: linear-gradient(135deg, #33ebff 0%, #0b95c7 100%);
    --good: #4ad28b;
    --danger: #ff6f7d;
    --shadow: 0 12px 32px rgba(0, 0, 0, 0.45);
    --t: 180ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

html, body { height: 100%; }
body {
    margin: 0;
    background: var(--bg);
    background-image: var(--bg-grad);
    background-attachment: fixed;
    color: var(--text);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    font-size: 14px;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
@supports (font-variation-settings: normal) {
    body { font-family: 'Inter var', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; }
}

a { color: var(--accent-2); text-decoration: none; transition: color var(--t); }
a:hover { color: #c8f3ff; }

button {
    background: var(--panel-2);
    color: var(--text);
    border: 1px solid var(--border);
    padding: 8px 16px;
    border-radius: 8px;
    cursor: pointer;
    font: inherit;
    font-size: 13px;
    font-weight: 500;
    transition: all var(--t);
}
button:hover { background: var(--panel-3); border-color: #353c54; transform: translateY(-1px); }
button.primary {
    background: var(--accent-grad);
    border-color: transparent;
    color: #07080b;
    font-weight: 600;
    box-shadow: 0 4px 18px rgba(11, 149, 199, 0.28);
}
button.primary:hover { box-shadow: 0 6px 24px rgba(51, 235, 255, 0.28); }
button.ghost {
    background: transparent;
    border-color: var(--border);
    color: var(--text-dim);
}
button.ghost:hover { color: var(--text); border-color: var(--accent); background: rgba(11, 149, 199, 0.1); }

/* ── Site shell ──────────────────────────────────────────────────── */

.site-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 22px 36px;
    background: rgba(7, 8, 11, 0.7);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-bottom: 1px solid var(--border-subtle);
    position: sticky;
    top: 0;
    z-index: 50;
}
.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
    font-size: 17px;
    letter-spacing: -0.01em;
    color: var(--text);
}
.logo:hover { color: var(--text); }
.logo-mark {
    width: 28px;
    height: 28px;
    border-radius: 8px;
    background: #07080b;
    color: transparent;
    box-shadow: 0 4px 14px rgba(11, 149, 199, 0.42);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(51, 235, 255, 0.28);
    overflow: hidden;
}
.logo-mark img { width: 100%; height: 100%; object-fit: contain; padding: 1px; }
.site-nav {
    display: flex;
    gap: 4px;
}
.nav-link {
    color: var(--muted);
    padding: 8px 14px;
    border-radius: 8px;
    font-weight: 500;
    transition: all var(--t);
}
.nav-link:hover { color: var(--text); background: var(--panel-2); }
.nav-link.active { color: var(--text); background: var(--panel-2); }

main { max-width: 1280px; margin: 0 auto; padding: 32px 36px 80px; }

.site-footer {
    text-align: center;
    padding: 32px 16px;
    color: var(--muted);
    font-size: 12px;
    border-top: 1px solid var(--border-subtle);
    margin-top: 80px;
}
.site-footer a { color: var(--muted); }
.site-footer a:hover { color: var(--text-dim); }

/* ── Hero ────────────────────────────────────────────────────────── */

.hero {
    margin-bottom: 28px;
}
.hero h1 {
    margin: 0 0 4px;
    font-size: 38px;
    font-weight: 800;
    letter-spacing: -0.03em;
    background: var(--accent-grad);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.hero p { margin: 0; color: var(--text-dim); font-size: 15px; }
.muted { color: var(--muted); }

/* ── Photo grid (masonry-ish via CSS columns) ────────────────────── */

.grid {
    column-count: 3;
    column-gap: 16px;
}
@media (max-width: 1024px) { .grid { column-count: 2; } }
@media (max-width: 600px)  { .grid { column-count: 1; } }

.photo-card {
    break-inside: avoid;
    margin-bottom: 16px;
    background: var(--panel);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-subtle);
    border-radius: 14px;
    overflow: hidden;
    transition: all var(--t);
    cursor: pointer;
    display: block;
    color: inherit;
    animation: fadeIn 280ms ease-out;
}
.photo-card:hover {
    transform: translateY(-3px);
    border-color: var(--border);
    box-shadow: var(--shadow);
}
.photo-card .photo-img {
    display: block;
    width: 100%;
    height: auto;
    background: var(--panel-2);
    aspect-ratio: auto;
}
.photo-card .photo-meta {
    padding: 12px 14px 14px;
}
.photo-card .uploader {
    font-weight: 600;
    color: var(--text);
    font-size: 13px;
    margin: 0 0 4px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.photo-card .uploader-avatar {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--accent-grad);
    flex-shrink: 0;
    font-size: 10px;
    font-weight: 700;
    color: #07080b;
    display: flex;
    align-items: center;
    justify-content: center;
}
.photo-card .caption {
    color: var(--text-dim);
    font-size: 13px;
    margin: 6px 0 8px;
    line-height: 1.45;
    /* clamp to 3 lines on the card */
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.photo-card .photo-foot {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--muted);
    font-size: 11px;
    margin-top: 4px;
}
.photo-card .photo-foot .cheers {
    color: var(--accent);
    font-weight: 600;
}
.photo-card .photo-foot .room {
    background: var(--panel-3);
    padding: 2px 8px;
    border-radius: 6px;
    color: var(--text-dim);
    max-width: 60%;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ── Photo detail ────────────────────────────────────────────────── */

.back {
    margin-bottom: 18px;
    padding: 6px 14px;
    font-size: 12px;
}

.photo-detail {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: 28px;
    align-items: start;
}
@media (max-width: 900px) {
    .photo-detail { grid-template-columns: 1fr; }
}
.photo-detail .image-wrap {
    background: var(--panel);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-subtle);
    border-radius: 16px;
    overflow: hidden;
}
.photo-detail .image-wrap img {
    display: block;
    width: 100%;
    height: auto;
}
.photo-detail .info {
    background: var(--panel);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-subtle);
    border-radius: 16px;
    padding: 22px;
    position: sticky;
    top: 96px;
}
.photo-detail .info h2 {
    margin: 0 0 12px;
    font-size: 18px;
    background: var(--accent-grad);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.photo-detail .info .caption-full {
    color: var(--text);
    margin: 0 0 16px;
    line-height: 1.55;
    white-space: pre-wrap;
}
.photo-detail .info .caption-full:empty::before {
    content: 'No caption.';
    color: var(--muted);
    font-style: italic;
}
.photo-detail .info .meta-row {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 0;
    border-top: 1px solid var(--border-subtle);
    color: var(--text-dim);
    font-size: 13px;
}
.photo-detail .info .meta-row:first-of-type { border-top: none; }
.photo-detail .info .meta-row .k { color: var(--muted); min-width: 80px; }
.photo-detail .info .uploader-link {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text);
    font-weight: 600;
}
.photo-detail .info .uploader-link:hover { color: var(--accent); }
.photo-detail .info .room-pill {
    background: var(--panel-3);
    padding: 4px 10px;
    border-radius: 6px;
    color: var(--text-dim);
    font-size: 12px;
}
.photo-detail .info .stats {
    display: flex;
    gap: 12px;
    margin-top: 14px;
    padding-top: 14px;
    border-top: 1px solid var(--border-subtle);
}
.photo-detail .info .stat-pill {
    background: var(--panel-2);
    border: 1px solid var(--border-subtle);
    padding: 8px 14px;
    border-radius: 10px;
    flex: 1;
    text-align: center;
}
.photo-detail .info .stat-pill .v {
    font-size: 18px;
    font-weight: 700;
    color: var(--text);
    font-feature-settings: 'tnum';
}
.photo-detail .info .stat-pill .l {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--muted);
    margin-top: 2px;
}
.photo-detail .info .stat-pill.cheers .v { color: var(--accent); }

/* ── Profile view ────────────────────────────────────────────────── */

.profile-header {
    display: flex;
    align-items: center;
    gap: 18px;
    padding: 22px;
    background: var(--panel);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-subtle);
    border-radius: 16px;
    margin-bottom: 28px;
}
.profile-header .avatar {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--accent-grad);
    color: #07080b;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    font-weight: 800;
    flex-shrink: 0;
}
.profile-header h2 { margin: 0 0 4px; font-size: 22px; }
.profile-header .username { color: var(--muted); font-size: 13px; }

/* ── Empty / load-more ───────────────────────────────────────────── */

.empty {
    text-align: center;
    padding: 80px 24px;
    color: var(--muted);
}
.empty p { margin: 0; font-size: 14px; }

.load-more {
    text-align: center;
    margin: 28px 0;
}

/* ── Toast ───────────────────────────────────────────────────────── */

.toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    background: var(--panel-2);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 12px 18px;
    border-radius: 10px;
    box-shadow: var(--shadow);
    z-index: 200;
    font-size: 13px;
    border-left: 3px solid var(--accent);
    animation: toastIn 200ms cubic-bezier(0.2, 0.8, 0.2, 1);
}
.toast.error { border-left-color: var(--danger); }

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes toastIn {
    from { opacity: 0; transform: translateX(20px); }
    to { opacity: 1; transform: translateX(0); }
}

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 10px; border: 2px solid var(--bg); }
::-webkit-scrollbar-thumb:hover { background: var(--panel-3); }

.skeleton {
    background: linear-gradient(90deg, var(--panel-2) 0%, var(--panel-3) 50%, var(--panel-2) 100%);
    background-size: 200% 100%;
    animation: shimmer 1.4s linear infinite;
    border-radius: 12px;
}
@keyframes shimmer {
    from { background-position: 200% 0; }
    to { background-position: -200% 0; }
}