/* ── Waifuku Asia — Premium Redesign ── */

*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}

:root {
    --bg: #08080f;
    --surface: #0d0d18;
    --card: #111120;
    --border: #1c1c30;
    --text: #eeeef5;
    --text2: #9090ad;
    --text3: #5c5c78;
    --accent: #ff6b9d;
    --accent2: #8b5cf6;
    --radius: 14px;
    --radius-sm: 8px;
    --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

html { -webkit-text-size-adjust: 100%; }

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ── Topbar ── */

.topbar {
    position: fixed; top: 0; left: 0; right: 0;
    z-index: 100;
    background: rgba(8,8,15,0.75);
    backdrop-filter: blur(18px) saturate(1.3);
    -webkit-backdrop-filter: blur(18px) saturate(1.3);
    border-bottom: 1px solid var(--border);
}

.topbar-inner {
    max-width: 900px; margin: 0 auto;
    height: 56px; padding: 0 20px;
    display: flex; align-items: center; justify-content: space-between;
}

.topbar-brand {
    display: flex; align-items: center; gap: 8px;
    text-decoration: none; color: var(--text); font-size: 1rem; font-weight: 700;
    letter-spacing: -0.02em;
}

.topbar-brand svg { color: var(--accent); }

.topbar-label { letter-spacing: 0.3px; }

.topbar-random {
    display: flex; align-items: center; gap: 6px;
    padding: 7px 16px; border-radius: 20px;
    color: var(--text2); text-decoration: none;
    font-size: 0.85rem; font-weight: 500;
    transition: all 0.2s;
}

.topbar-random:hover {
    background: var(--card); color: var(--text);
}

/* ── Main ── */

.main {
    max-width: 900px; margin: 0 auto;
    padding: 80px 16px 48px;
}

/* ── Error state ── */

.state { text-align: center; padding: 80px 20px; }
.state-icon { color: var(--text3); margin-bottom: 16px; }
.state h2 { font-size: 1.3rem; font-weight: 600; margin-bottom: 6px; }
.state p { color: var(--text2); font-size: 0.9rem; margin-bottom: 24px; }
.state .btn {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 11px 28px; border-radius: var(--radius-sm);
    background: var(--accent); color: #fff; text-decoration: none;
    font-weight: 600; font-size: 0.9rem; font-family: inherit;
    transition: all 0.2s;
}
.state .btn:hover { box-shadow: 0 4px 20px rgba(255,107,157,0.3); transform: translateY(-1px); }

/* ── Hero (image) ── */

.hero { margin-bottom: 24px; }

.hero-frame {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--card);
    box-shadow: 0 8px 60px rgba(0,0,0,0.6);
    border: 1px solid var(--border);
    transition: border-color 0.3s;
}

.hero-frame:hover { border-color: rgba(255,107,157,0.2); }

.hero-img {
    display: block;
    width: 100%;
    height: auto;
    max-height: 70vh;
    object-fit: contain;
    background: var(--card);
    animation: rise 0.6s cubic-bezier(0.16,1,0.3,1);
}

@keyframes rise {
    from { opacity: 0; transform: translateY(12px) scale(0.98); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.hero-meta {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    display: flex; align-items: flex-end;
    justify-content: space-between;
    padding: 20px;
    background: linear-gradient(0deg, rgba(0,0,0,0.65) 0%, transparent 100%);
    pointer-events: none;
}

.hero-badges { display: flex; gap: 6px; }

.pill {
    padding: 3px 12px; border-radius: 20px;
    font-size: 0.65rem; font-weight: 700; text-transform: uppercase;
    letter-spacing: 0.8px;
    backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
}

.pill-nsfw { background: rgba(239,68,68,0.7); color: #fff; }
.pill-gif  { background: rgba(59,130,246,0.7); color: #fff; }

.hero-info { display: flex; align-items: center; gap: 12px; }

.hero-id {
    padding: 3px 12px; border-radius: 20px;
    background: rgba(0,0,0,0.4); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
    font-size: 0.75rem; font-weight: 600; letter-spacing: 0.3px;
    color: rgba(255,255,255,0.85);
}

.hero-dim { font-size: 0.7rem; font-weight: 500; color: rgba(255,255,255,0.5); }

.hero-caption {
    margin-top: 10px;
    text-align: center;
    font-size: 0.78rem;
    color: var(--text3);
    letter-spacing: 0.3px;
}

/* ── Panel ── */

.panel {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
}

/* ── Actions ── */

.panel-actions { display: flex; gap: 10px; margin-bottom: 20px; }

.btn {
    display: inline-flex; align-items: center; justify-content: center;
    gap: 8px; padding: 13px 24px;
    border: none; border-radius: var(--radius-sm);
    font-size: 0.9rem; font-weight: 600; font-family: inherit;
    cursor: pointer; text-decoration: none;
    transition: all 0.2s cubic-bezier(0.4,0,0.2,1);
    flex: 1; white-space: nowrap; user-select: none;
}

.btn-dl {
    background: linear-gradient(135deg,#ff6b9d,#ff8aae);
    color: #fff;
    box-shadow: 0 4px 24px rgba(255,107,157,0.2);
}

.btn-dl:hover {
    box-shadow: 0 6px 32px rgba(255,107,157,0.3);
    transform: translateY(-2px);
}

.btn-dl:active { transform: translateY(0); transition-duration: 0.05s; }

.btn-next {
    background: var(--card);
    color: var(--text);
    border: 1px solid var(--border);
}

.btn-next:hover {
    background: #181830;
    border-color: var(--text3);
    transform: translateY(-2px);
}

.btn-next:active { transform: translateY(0); transition-duration: 0.05s; }

/* ── Stats ── */

.panel-stats {
    display: flex; gap: 8px;
    margin-bottom: 20px;
}

.stat {
    flex: 1;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 12px 10px;
    text-align: center;
}

.stat-label {
    display: block;
    font-size: 0.6rem; font-weight: 600; text-transform: uppercase;
    letter-spacing: 1.2px; color: var(--text3);
    margin-bottom: 4px;
}

.stat-value {
    display: block;
    font-size: 0.95rem; font-weight: 700; color: var(--text);
}

/* ── Tags ── */

.panel-tags {
    display: flex; flex-wrap: wrap; gap: 6px;
    margin-bottom: 20px;
}

.tag {
    display: inline-flex; align-items: center;
    padding: 4px 13px;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 20px;
    font-size: 0.78rem; font-weight: 500;
    color: var(--text2);
    transition: all 0.2s; cursor: default;
}

.tag:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: rgba(255,107,157,0.08);
}

/* ── Native Ad ── */

.panel-ad { margin-bottom: 20px; }

.ad-native {
    background: linear-gradient(135deg, rgba(139,92,246,0.06), rgba(255,107,157,0.05));
    border: 1px solid rgba(139,92,246,0.12);
    border-radius: var(--radius-sm);
    padding: 14px 16px;
    transition: all 0.3s;
}

.ad-native:hover { border-color: rgba(139,92,246,0.25); }

.ad-native-badge {
    display: inline-block;
    padding: 2px 8px; border-radius: 4px;
    background: rgba(139,92,246,0.12);
    color: var(--accent2);
    font-size: 0.55rem; font-weight: 700; text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 10px;
}

.ad-native-body {
    display: flex; align-items: center; gap: 12px;
}

.ad-native-icon {
    flex-shrink: 0;
    width: 40px; height: 40px;
    display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, rgba(139,92,246,0.1), rgba(255,107,157,0.1));
    border-radius: 10px;
    color: var(--accent2);
}

.ad-native-text { flex: 1; min-width: 0; }

.ad-native-title {
    font-size: 0.9rem; font-weight: 700; color: var(--text);
    margin-bottom: 1px;
}

.ad-native-desc {
    font-size: 0.76rem; color: var(--text2);
    line-height: 1.3;
}

.ad-native-cta {
    flex-shrink: 0;
    display: inline-flex; align-items: center; gap: 4px;
    padding: 8px 18px;
    background: linear-gradient(135deg, var(--accent2), #a78bfa);
    color: #fff;
    border-radius: var(--radius-sm);
    font-size: 0.82rem; font-weight: 600;
    text-decoration: none;
    transition: all 0.2s;
    white-space: nowrap;
}

.ad-native-cta:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(139,92,246,0.25);
}

.ad-native-arrow { font-size: 1.05rem; transition: transform 0.2s; }
.ad-native-cta:hover .ad-native-arrow { transform: translateX(3px); }

/* ── Share ── */

.share-row {
    display: flex; gap: 8px;
}

.share-input {
    flex: 1; min-width: 0;
    padding: 9px 12px;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text);
    font-size: 0.8rem;
    font-family: 'SF Mono','Fira Code','Cascadia Code',monospace;
    outline: none;
    transition: border-color 0.2s;
}

.share-input:focus { border-color: var(--accent2); }

.share-copy {
    padding: 9px 18px;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text2);
    font-size: 0.8rem; font-weight: 600; font-family: inherit;
    cursor: pointer; white-space: nowrap;
    transition: all 0.2s;
}

.share-copy:hover { background: #181830; color: var(--text); }

.share-copy.copied {
    background: rgba(16,185,129,0.1);
    border-color: #10b981; color: #10b981;
}

/* ── Footer ── */

.footer {
    text-align: center;
    padding: 28px 16px 36px;
    color: var(--text3);
    font-size: 0.75rem;
    max-width: 900px;
    margin: 0 auto;
}

/* ── Responsive ── */

@media (max-width: 640px) {
    .main { padding: 72px 12px 32px; }

    .hero-img { max-height: 55vh; }

    .hero-meta { padding: 14px; }

    .panel { padding: 16px; }

    .panel-actions { flex-direction: column; }

    .btn { padding: 14px 20px; }

    .panel-stats { gap: 6px; }
    .stat { padding: 10px 6px; }

    .ad-native-body { flex-wrap: wrap; }
    .ad-native-cta { width: 100%; justify-content: center; margin-top: 4px; }

    .share-row { flex-direction: column; }
    .share-copy { width: 100%; text-align: center; }
}