/* 
 * Zen Theme v4.0 — 和風 Wafū (Japanese Aesthetic)
 * Sumi-e ink wash meets midnight shrine
 * 墨絵 × 夜の社
 */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Zen+Maru+Gothic:wght@400;500;700&family=Noto+Serif+JP:wght@400;500;600;700&display=swap');

:root {
    --zen-void: #0a0d12;
    --zen-ink: #12161e;
    --zen-paper: #1a1f2a;
    --zen-paper-hover: #222836;
    --zen-paper-light: #2d3443;
    
    --zen-vermilion: #38bdf8;
    --zen-vermilion-soft: rgba(56, 189, 248, 0.10);
    --zen-sakura: #7dd3fc;
    --zen-sakura-soft: rgba(125, 211, 252, 0.10);
    --zen-indigo: #38bdf8;
    --zen-indigo-soft: rgba(56, 189, 248, 0.10);
    --zen-matcha: #7bba6d;
    --zen-matcha-soft: rgba(123, 186, 109, 0.10);
    --zen-gold: #38bdf8;
    --zen-gold-soft: rgba(56, 189, 248, 0.10);
    --zen-wisteria: #7dd3fc;
    --zen-snow: #f5f0e8;
    --zen-bamboo: #8fa87a;
    
    --zen-text: #e8e2d8;
    --zen-text-secondary: #b8b0a4;
    --zen-text-muted: #7a7268;
    
    --zen-border: rgba(56, 189, 248, 0.12);
    --zen-border-hover: rgba(56, 189, 248, 0.25);
    --zen-border-warm: rgba(56, 189, 248, 0.18);
}

body {
    background: var(--zen-void) !important;
    color: var(--zen-text);
    font-family: 'Outfit', 'Zen Maru Gothic', -apple-system, BlinkMacSystemFont, sans-serif;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image: 
        radial-gradient(ellipse at 0% 0%, rgba(56, 189, 248, 0.06) 0%, transparent 45%),
        radial-gradient(ellipse at 100% 0%, rgba(56, 189, 248, 0.04) 0%, transparent 35%),
        radial-gradient(ellipse at 50% 100%, rgba(125, 211, 252, 0.04) 0%, transparent 45%),
        radial-gradient(ellipse at 0% 100%, rgba(56, 189, 248, 0.03) 0%, transparent 35%),
        url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M30 0L60 30L30 60L0 30Z' fill='none' stroke='%23d4a24c' stroke-opacity='0.025' stroke-width='0.5'/%3E%3Cpath d='M30 10L50 30L30 50L10 30Z' fill='none' stroke='%23d4a24c' stroke-opacity='0.015' stroke-width='0.5'/%3E%3C/svg%3E");
    pointer-events: none;
    z-index: 0;
}

main, .container { position: relative; z-index: 1; }

/* Sakura Particles */
.sakura-container { position: fixed; inset: 0; pointer-events: none; z-index: 0; overflow: hidden; }
.sakura-petal {
    position: absolute; top: -20px; width: 8px; height: 8px;
    background: radial-gradient(ellipse at center, var(--zen-sakura) 0%, transparent 70%);
    border-radius: 50% 0 50% 50%; opacity: 0.35;
    animation: sakura-fall 22s linear infinite, sakura-sway 6s ease-in-out infinite;
    filter: blur(0.5px);
}
@keyframes sakura-fall {
    0% { transform: translateY(-20px) rotate(0deg); opacity: 0; }
    8% { opacity: 0.4; } 85% { opacity: 0.25; }
    100% { transform: translateY(100vh) rotate(360deg); opacity: 0; }
}
@keyframes sakura-sway { 0%, 100% { margin-left: 0; } 50% { margin-left: 30px; } }

/* Navigation — Torii Style */
header {
    background: rgba(10, 13, 18, 0.92) !important;
    backdrop-filter: blur(12px) !important;
    border-bottom: 1px solid var(--zen-border) !important;
}
header > div:first-child {
    background: linear-gradient(90deg, transparent, var(--zen-vermilion), var(--zen-gold), var(--zen-vermilion), transparent) !important;
    height: 2px !important; width: 80px !important;
}
header a { font-family: 'Outfit', 'Zen Maru Gothic', sans-serif !important; }
header nav > div > a:first-child {
    font-family: 'Noto Serif JP', 'Outfit', serif !important;
    font-weight: 700 !important; font-size: 16px !important;
    letter-spacing: 0.5px !important; color: var(--zen-snow) !important;
    white-space: nowrap !important; flex-shrink: 0 !important;
}
header nav > div > div > div > a {
    font-size: 13px !important; font-weight: 500 !important;
    color: var(--zen-text-secondary) !important; padding: 6px 12px !important;
    border-radius: 6px !important; letter-spacing: 0.3px !important;
}
header nav > div > div > div > a:hover {
    color: var(--zen-sakura) !important;
    background: rgba(125, 211, 252, 0.08) !important;
}
header nav > div > div > a:last-child {
    background: linear-gradient(135deg, var(--zen-vermilion), #0ea5e9) !important;
    border-radius: 8px !important; font-size: 13px !important; padding: 7px 18px !important;
}

/* Hero */
.hero-title {
    font-family: 'Noto Serif JP', 'Outfit', serif;
    font-size: clamp(1.8rem, 5vw, 2.8rem); font-weight: 700;
    letter-spacing: 0.02em; line-height: 1.15;
    background: linear-gradient(135deg, var(--zen-snow) 0%, var(--zen-sakura) 40%, var(--zen-snow) 60%, var(--zen-gold) 100%);
    background-size: 300% 300%;
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
    animation: title-shimmer 10s ease-in-out infinite; margin: 0 0 10px 0;
}
@keyframes title-shimmer { 0%, 100% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } }

.hero-subtitle {
    font-family: 'Zen Maru Gothic', 'Outfit', sans-serif;
    font-size: 0.92rem; font-weight: 400; color: var(--zen-text-secondary);
    line-height: 1.6; max-width: 480px; margin: 0 auto;
}

/* Announce Badge */
.announce-badge {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 7px 18px;
    background: linear-gradient(135deg, var(--zen-vermilion-soft), rgba(56, 189, 248, 0.08));
    border: 1px solid var(--zen-border-warm); border-radius: 999px;
    font-size: 0.82rem; font-weight: 600; color: var(--zen-gold);
    margin-bottom: 12px; font-family: 'Zen Maru Gothic', 'Outfit', sans-serif;
}

/* Stat Pills */
.stat-pill {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 8px 16px; background: var(--zen-ink);
    border: 1px solid var(--zen-border); border-radius: 10px;
    font-family: 'Outfit', sans-serif; font-size: 0.85rem;
}

/* Search Box */
.zen-search-box { position: relative; max-width: 500px; margin: 0 auto 20px; }
.zen-search-input {
    width: 100%; padding: 12px 44px 12px 16px;
    background: var(--zen-ink); border: 1px solid var(--zen-border); border-radius: 10px;
    color: var(--zen-text); font-size: 0.88rem; font-family: 'Outfit', sans-serif;
    outline: none; transition: all 0.3s ease;
}
.zen-search-input:focus {
    border-color: var(--zen-gold);
    box-shadow: 0 0 0 3px var(--zen-gold-soft), 0 4px 20px rgba(0,0,0,0.2);
}
.zen-search-input::placeholder { color: var(--zen-text-muted); }
.zen-search-clear {
    position: absolute; right: 12px; top: 50%; transform: translateY(-50%);
    background: none; border: none; color: var(--zen-text-muted);
    font-size: 1.2rem; cursor: pointer; opacity: 0; transition: all 0.2s; padding: 4px;
}
.zen-search-clear.active { opacity: 1; }
.zen-search-clear:hover { color: var(--zen-vermilion); }

/* Sort Bar */
.zen-sort-bar { display: flex; justify-content: center; gap: 6px; margin-bottom: 24px; flex-wrap: wrap; }
.zen-sort-btn {
    display: inline-flex; align-items: center; gap: 5px; padding: 8px 14px;
    background: var(--zen-ink); border: 1px solid var(--zen-border); border-radius: 8px;
    color: var(--zen-text-muted); font-size: 0.78rem; font-weight: 600;
    font-family: 'Outfit', sans-serif; cursor: pointer; transition: all 0.25s ease;
}
.zen-sort-btn:hover { background: var(--zen-paper); color: var(--zen-text); border-color: var(--zen-border-hover); }
.zen-sort-btn.active {
    background: linear-gradient(135deg, var(--zen-vermilion), #0ea5e9);
    border-color: var(--zen-vermilion); color: var(--zen-snow);
    box-shadow: 0 2px 12px rgba(56, 189, 248, 0.3);
}

.zen-no-results { display: none; text-align: center; padding: 40px 20px; color: var(--zen-text-muted); font-size: 1rem; }
.zen-no-results.visible { display: block; }

/* Server Cards — Makimono Scroll Style */
.server-card {
    display: grid;
    grid-template-columns: 48px 180px 1fr 80px;
    grid-template-areas: "rank banner info vote";
    gap: 18px; align-items: center; padding: 18px 22px;
    background: linear-gradient(135deg, var(--zen-ink) 0%, rgba(26, 31, 42, 0.85) 50%, rgba(18, 22, 30, 0.9) 100%);
    border: 1px solid var(--zen-border); border-radius: 14px;
    margin-bottom: 0 !important; transition: all 0.35s ease;
    position: relative; overflow: hidden;
}
.server-card::before {
    content: ''; position: absolute; top: 8px; bottom: 8px; left: 0; width: 3px;
    background: linear-gradient(180deg, var(--zen-vermilion), var(--zen-gold), var(--zen-vermilion));
    border-radius: 0 2px 2px 0; opacity: 0.3; transition: opacity 0.35s, width 0.35s;
}
.server-card::after {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
    background: linear-gradient(90deg, transparent 10%, rgba(56, 189, 248, 0.15) 30%, rgba(56, 189, 248, 0.25) 50%, rgba(56, 189, 248, 0.15) 70%, transparent 90%);
    opacity: 0; transition: opacity 0.35s;
}
.server-card:hover {
    border-color: rgba(56, 189, 248, 0.25); transform: translateX(4px);
    box-shadow: 0 4px 24px rgba(0,0,0,0.3), 0 0 40px rgba(56, 189, 248,0.04), inset 0 1px 0 rgba(255,255,255,0.02);
}
.server-card:hover::before { opacity: 0.8; width: 4px; }
.server-card:hover::after { opacity: 1; }

/* Rank Badge — Hanko Style */
.server-card .rank-badge, .rank-badge {
    grid-area: rank; width: 44px; height: 44px;
    display: flex; align-items: center; justify-content: center;
    background: linear-gradient(145deg, var(--zen-paper), var(--zen-paper-hover));
    border: 1.5px solid var(--zen-border); border-radius: 10px;
    font-family: 'Noto Serif JP', 'Outfit', serif;
    font-size: 1.05rem; font-weight: 700; color: var(--zen-indigo);
}
.server-card:nth-child(1) .rank-badge { 
    color: #daa520; border-color: rgba(218,165,32,0.4);
    background: linear-gradient(145deg, rgba(218,165,32,0.15), rgba(184,134,11,0.06));
    box-shadow: 0 0 14px rgba(218,165,32,0.15);
}
.server-card:nth-child(2) .rank-badge { 
    color: #a8b0b8; border-color: rgba(168,176,184,0.3);
    background: linear-gradient(145deg, rgba(168,176,184,0.12), rgba(148,156,164,0.06));
}
.server-card:nth-child(3) .rank-badge { 
    color: #b87333; border-color: rgba(184,115,51,0.3);
    background: linear-gradient(145deg, rgba(184,115,51,0.12), rgba(164,100,40,0.06));
}

/* Banner */
.server-card .banner-container, .banner-container {
    grid-area: banner; width: 180px; height: 40px;
    border-radius: 8px; overflow: hidden;
    background: var(--zen-paper); border: 1px solid var(--zen-border);
}
.server-card .banner-img, .banner-img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.server-card:hover .banner-img { transform: scale(1.06); }
.banner-placeholder {
    width: 100%; height: 100%; display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, var(--zen-paper), var(--zen-paper-hover));
    color: var(--zen-text-muted); font-size: 1rem;
}

/* Server Info */
.server-card .server-info, .server-info,
.server-card .info-section, .info-section {
    grid-area: info; display: flex; flex-direction: column; gap: 10px; min-width: 0;
}
.server-card .server-name, .server-name {
    font-family: 'Outfit', 'Zen Maru Gothic', sans-serif;
    font-size: 1rem; font-weight: 700; color: var(--zen-text);
    text-decoration: none; white-space: nowrap; overflow: hidden;
    text-overflow: ellipsis; transition: color 0.25s;
}
.server-card .server-name:hover, .server-name:hover { color: var(--zen-sakura); }

.server-card .stat-badges, .stat-badges,
.server-card .stats-row, .stats-row { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }

.server-card .modes-row, .modes-row { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; margin-top: 2px; }

.server-card .stat-badge, .stat-badge {
    display: inline-flex; align-items: center; gap: 5px; padding: 5px 10px;
    background: var(--zen-paper); border: 1px solid var(--zen-border); border-radius: 6px;
    font-family: 'Outfit', sans-serif; font-size: 0.78rem; font-weight: 500; color: var(--zen-text-secondary);
}
.stat-badge.ip { cursor: pointer; transition: all 0.25s; }
.stat-badge.ip:hover { border-color: var(--zen-indigo); color: var(--zen-indigo); }
.stat-badge.ip code { font-family: 'JetBrains Mono', 'SF Mono', monospace; font-size: 0.7rem; color: var(--zen-indigo); }
.stat-badge.online { border-color: rgba(123,186,109,0.25); }
.stat-badge.online .dot { width: 6px; height: 6px; background: var(--zen-matcha); border-radius: 50%; box-shadow: 0 0 8px var(--zen-matcha); }
.stat-badge.online .status-text { color: var(--zen-matcha); font-weight: 600; }
.stat-badge.offline { border-color: rgba(122,114,104,0.2); }
.stat-badge.offline .dot { width: 6px; height: 6px; background: var(--zen-text-muted); border-radius: 50%; }
.stat-badge.offline .status-text { color: var(--zen-text-muted); }

.server-card .mode-badge, .mode-badge {
    display: inline-flex; align-items: center; gap: 4px; padding: 4px 10px;
    background: var(--zen-indigo-soft); border: 1px solid rgba(56, 189, 248,0.2); border-radius: 5px;
    font-family: 'Outfit', sans-serif; font-size: 0.74rem; font-weight: 600; color: var(--zen-indigo);
}

/* Vote Button — Hanko Seal */
.vote-container { grid-area: vote; display: flex; align-items: center; justify-content: center; }
.vote-container form { display: flex; }
.vote-btn {
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    width: 68px; min-height: 68px; padding: 8px 6px;
    background: linear-gradient(145deg, var(--zen-vermilion), #0ea5e9);
    border: 2px solid rgba(56, 189, 248,0.6); border-radius: 14px;
    cursor: pointer; transition: all 0.3s ease;
    box-shadow: 0 3px 12px rgba(56, 189, 248,0.25), inset 0 1px 0 rgba(255,255,255,0.1);
    gap: 2px;
}
.vote-btn:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 6px 24px rgba(56, 189, 248,0.4), inset 0 1px 0 rgba(255,255,255,0.15);
    border-color: rgba(56, 189, 248,0.8);
}
.vote-btn:active { transform: translateY(-1px) scale(0.98); }
.vote-btn span { color: var(--zen-snow); line-height: 1; text-shadow: 0 1px 3px rgba(0,0,0,0.25); }
.vote-btn span:first-child { font-size: 1.1rem; }
.vote-btn span:nth-child(2) {
    font-family: 'Outfit', sans-serif; font-size: 0.58rem; font-weight: 700;
    text-transform: uppercase; letter-spacing: 0.8px;
}
.vote-btn span:nth-child(3) {
    font-family: 'Noto Serif JP', 'Outfit', serif; font-size: 0.7rem; font-weight: 600; opacity: 0.9;
}
.vote-btn.voted {
    background: linear-gradient(145deg, rgba(56, 189, 248,0.15), rgba(184,134,11,0.1));
    border: 2px solid rgba(56, 189, 248,0.35); cursor: default; box-shadow: none;
    width: 68px; min-height: 68px; padding: 8px 6px;
}
.vote-btn.voted:hover { transform: none; box-shadow: none; }
.vote-btn.voted span { color: var(--zen-gold); text-shadow: none; }
.vote-btn.voted span:first-child { font-size: 1rem; color: var(--zen-matcha); }

/* Section Blocks */
.section-block {
    background: var(--zen-ink); border: 1px solid var(--zen-border);
    border-radius: 14px; padding: 28px; position: relative;
}
.section-block.torii::before {
    content: ''; position: absolute; top: 0; left: 20px; right: 20px; height: 2px;
    background: linear-gradient(90deg, transparent, var(--zen-vermilion), var(--zen-gold), var(--zen-vermilion), transparent);
    border-radius: 0 0 2px 2px;
}

/* FAQ */
.faq-item {
    background: var(--zen-ink); border: 1px solid var(--zen-border);
    border-radius: 10px; transition: border-color 0.3s;
}
.faq-item[open] { border-color: var(--zen-border-hover); }
.faq-item summary {
    padding: 16px 20px; font-family: 'Outfit', 'Zen Maru Gothic', sans-serif;
    font-size: 0.95rem; font-weight: 600; color: var(--zen-text);
    cursor: pointer; list-style: none; display: flex; align-items: center; gap: 8px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::before {
    content: '›'; font-size: 1.2rem; color: var(--zen-vermilion);
    transition: transform 0.3s; font-weight: 700;
}
.faq-item[open] summary::before { transform: rotate(90deg); }
.faq-item summary:hover { color: var(--zen-sakura); }
.faq-item p { padding: 0 20px 16px; font-size: 0.88rem; line-height: 1.7; color: var(--zen-text-secondary); }

/* Pagination */
.pagination { display: flex; justify-content: center; gap: 6px; flex-wrap: wrap; margin-top: 32px; margin-bottom: 48px; }
.pagination a, .pagination span {
    padding: 8px 14px; background: var(--zen-ink); border: 1px solid var(--zen-border);
    border-radius: 8px; color: var(--zen-text-secondary); text-decoration: none;
    font-family: 'Outfit', sans-serif; font-size: 0.8rem; font-weight: 600;
}
.pagination a:hover { background: var(--zen-paper); color: var(--zen-text); }
.pagination .active { background: linear-gradient(135deg, var(--zen-vermilion), var(--zen-gold)); border-color: var(--zen-vermilion); color: var(--zen-snow); }

/* Alert Messages */
.alert-msg { padding: 14px 20px; border-radius: 10px; font-size: 0.88rem; font-weight: 500; margin-bottom: 16px; }
.alert-msg--success { background: rgba(123,186,109,0.1); border: 1px solid rgba(123,186,109,0.3); color: var(--zen-matcha); }
.alert-msg--error { background: rgba(56, 189, 248,0.1); border: 1px solid rgba(56, 189, 248,0.3); color: var(--zen-vermilion); }
.alert-msg--info { background: rgba(56, 189, 248,0.1); border: 1px solid rgba(56, 189, 248,0.3); color: var(--zen-indigo); }

/* Responsive */
@media (max-width: 900px) {
    .server-card { grid-template-columns: 40px 1fr 76px; grid-template-areas: "rank info vote" "rank banner vote"; gap: 10px; padding: 12px; }
    .server-card .banner-container { width: 100%; max-width: 200px; }
}
@media (max-width: 540px) {
    .server-card { grid-template-columns: 1fr; grid-template-areas: "info" "banner" "vote"; text-align: center; padding: 16px; }
    .server-card .rank-badge { position: absolute; top: 12px; left: 12px; width: 32px; height: 32px; font-size: 0.85rem; }
    .server-card .banner-container { width: 100%; max-width: 240px; margin: 0 auto; }
    .server-card .stat-badges, .server-card .stats-row { justify-content: center; }
    .vote-btn { width: 100%; max-width: 180px; min-height: 48px; flex-direction: row; gap: 8px; border-radius: 10px; margin: 0 auto; }
}

/* Scrollbar */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--zen-void); }
::-webkit-scrollbar-thumb { background: linear-gradient(180deg, var(--zen-vermilion), var(--zen-gold)); border-radius: 3px; }
* { scrollbar-width: thin; scrollbar-color: var(--zen-vermilion) var(--zen-void); }

.zen-reveal { opacity: 0; transform: translateY(16px); transition: opacity 0.6s, transform 0.6s; }
.zen-reveal.visible { opacity: 1; transform: translateY(0); }
@keyframes force-visible { to { opacity: 1; transform: none; } }
.zen-reveal { animation: force-visible 0s 2s forwards; }
.capacity-bar.low { background: var(--zen-matcha) !important; }
.capacity-bar.medium { background: var(--zen-gold) !important; }
.capacity-bar.high { background: var(--zen-vermilion) !important; }

@media print {
    .sakura-container, body::before, .zen-search-box, .zen-sort-bar { display: none !important; }
    body { background: #fff !important; color: #000 !important; }
}
@media (prefers-reduced-motion: reduce) {
    .sakura-container { display: none !important; }
    .announce-badge { animation: none; }
    .hero-title { animation: none; }
    .server-card { transition: none; }
}