/*
Theme Name: MyFans Theme
Description: MyFansランキング対応テーマ v4（白ベース・HLS動画・CSVインポーター内蔵）
Version: 4.1.0
Text Domain: myfans
*/
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

:root{
  --bg:#f5f5f7;
  --surface:#ffffff;
  --surface-h:#f0f0f2;
  --border:#e2e2e6;
  --text:#1a1a1e;
  --text-sub:#3a3a42;
  --muted:#7a7a88;
  --accent:#e83065;
  --accent-h:#d42858;
  --accent-soft:rgba(232,48,101,.08);
  --tag-bg:#f0f0f4;
  --tag-h:#e4e4ea;
  --gold:#e8a800;
  --silver:#8e8e9a;
  --bronze:#b06a20;
  --shadow:0 1px 4px rgba(0,0,0,.06);
  --shadow-hover:0 8px 24px rgba(0,0,0,.1);
  --font:"Noto Sans JP",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --mono:"JetBrains Mono","Fira Code",monospace;
  --r:6px;--r-lg:10px;--r-xl:16px;--r-full:999px;
  --mw:1280px;
  --hh:56px;
}

html{font-size:15px;scroll-behavior:smooth;-webkit-font-smoothing:antialiased}
body{font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.6;min-height:100vh}
a{color:var(--text);text-decoration:none;transition:color .15s}
a:hover{color:var(--accent)}
img{max-width:100%;height:auto;display:block}
ul,ol{list-style:none}

/* ======= Header ======= */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);height:var(--hh)}
.header-inner{max-width:var(--mw);margin:0 auto;padding:0 20px;display:flex;align-items:center;height:100%;gap:20px}
.site-logo a{font-size:1.2rem;font-weight:700;color:var(--accent);letter-spacing:-.02em}
.header-search{flex:1;max-width:440px}
.header-search form{display:flex;background:var(--bg);border:1px solid var(--border);border-radius:var(--r-full);overflow:hidden}
.header-search input[type="search"]{flex:1;padding:8px 16px;background:transparent;border:none;color:var(--text);font-size:.88rem;outline:none}
.header-search input::placeholder{color:var(--muted)}
.header-search button{padding:8px 18px;background:var(--accent);border:none;color:#fff;font-size:.82rem;cursor:pointer;border-radius:0 var(--r-full) var(--r-full) 0;transition:background .15s}
.header-search button:hover{background:var(--accent-h)}
.header-nav{display:flex;align-items:center;gap:16px}
.header-nav a{font-size:.84rem;color:var(--muted);font-weight:500;transition:color .15s}
.header-nav a:hover{color:var(--text)}

/* ======= Layout ======= */
.site-main{max-width:var(--mw);margin:0 auto;padding:24px 20px}
.page-title{font-size:1.1rem;font-weight:600;margin-bottom:20px;padding-bottom:12px;border-bottom:1px solid var(--border);color:var(--text)}

/* ======= Rank Badge ======= */
.rank-badge{display:inline-flex;align-items:center;justify-content:center;min-width:26px;height:26px;border-radius:var(--r);font-size:.75rem;font-weight:700;font-family:var(--mono);line-height:1}
.rank-badge--1{background:var(--gold);color:#fff}
.rank-badge--2{background:var(--silver);color:#fff}
.rank-badge--3{background:var(--bronze);color:#fff}
.rank-badge--other{background:var(--tag-bg);color:var(--muted)}

/* ======= Video Grid ======= */
.video-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}

.video-card{background:var(--surface);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow);transition:transform .15s,box-shadow .15s}
.video-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
.video-card__thumb{position:relative;aspect-ratio:1/1;overflow:hidden;background:#f0f0f2}
.video-card__thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s}
.video-card:hover .video-card__thumb img{transform:scale(1.04)}
.video-card__duration{position:absolute;bottom:6px;right:6px;background:rgba(0,0,0,.7);color:#fff;font-size:.72rem;padding:2px 7px;border-radius:var(--r);font-family:var(--mono);font-weight:500}
.video-card__rank{position:absolute;top:8px;left:8px}
.video-card__sample-badge{position:absolute;top:8px;right:8px;background:var(--accent);color:#fff;font-size:.65rem;padding:2px 6px;border-radius:var(--r)}
.video-card__body{padding:12px 14px 16px}
.video-card__creator{display:flex;align-items:center;gap:8px;margin-bottom:8px}
.video-card__creator-icon{width:28px;height:28px;border-radius:50%;object-fit:cover;border:1px solid var(--border)}
.video-card__creator-name{font-size:.78rem;color:var(--accent);font-weight:500}
.video-card__title{font-size:.85rem;font-weight:500;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:8px;color:var(--text)}
.video-card__meta{display:flex;align-items:center;gap:14px;font-size:.73rem;color:var(--muted)}

/* ======= Single Video ======= */
.single-video{max-width:860px;margin:0 auto}
.video-player{width:100%;margin-bottom:20px;background:#000;border-radius:var(--r-lg);overflow:hidden}
.video-player video{width:100%;aspect-ratio:16/9;display:block}
.video-player__no-preview{aspect-ratio:16/9;display:flex;align-items:center;justify-content:center;background:#f0f0f2;color:var(--muted);font-size:.9rem}
.video-info{margin-bottom:24px}
.video-info__title{font-size:1.15rem;font-weight:600;line-height:1.4;margin-bottom:14px}
.video-info__stats{display:flex;align-items:center;flex-wrap:wrap;gap:18px;padding-bottom:16px;border-bottom:1px solid var(--border);font-size:.85rem;color:var(--muted)}
.video-info__stat{display:flex;align-items:center;gap:5px}
.video-info__stat--likes{color:var(--accent)}

/* ======= Creator Card ======= */
.creator-card{display:flex;align-items:center;gap:14px;padding:16px;background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);margin:20px 0;box-shadow:var(--shadow)}
.creator-card__icon{width:52px;height:52px;border-radius:50%;object-fit:cover;border:2px solid var(--border)}
.creator-card__info{flex:1}
.creator-card__name{font-size:.95rem;font-weight:600}
.creator-card__username{font-size:.8rem;color:var(--muted)}
.creator-card__followers{font-size:.78rem;color:var(--muted);margin-top:2px}
.creator-card__link{padding:8px 18px;background:var(--accent);color:#fff;border-radius:var(--r-full);font-size:.82rem;font-weight:500;transition:background .15s}
.creator-card__link:hover{background:var(--accent-h);color:#fff}

/* ======= Tags ======= */
.video-tags{display:flex;flex-wrap:wrap;gap:6px;margin:16px 0}
.video-tag{display:inline-block;padding:5px 14px;background:var(--tag-bg);border-radius:var(--r-full);font-size:.78rem;color:var(--text-sub);transition:background .15s,color .15s}
.video-tag:hover{background:var(--tag-h);color:var(--text)}

.video-description{padding:16px 0;border-top:1px solid var(--border);font-size:.88rem;color:var(--text-sub);line-height:1.7}
.related-videos{margin-top:40px}
.related-videos__title{font-size:1rem;font-weight:600;margin-bottom:16px;padding-bottom:10px;border-bottom:1px solid var(--border)}

/* ======= Archive ======= */
.archive-header{margin-bottom:24px}
.archive-header__title{font-size:1.3rem;font-weight:700}
.archive-header__count{font-size:.85rem;color:var(--muted);margin-top:4px}

/* ======= Creator Grid ======= */
.creator-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:12px}
.creator-list-card{display:flex;align-items:center;gap:12px;padding:14px 16px;background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);transition:background .15s;box-shadow:var(--shadow)}
.creator-list-card:hover{background:var(--surface-h)}
.creator-list-card__icon{width:40px;height:40px;border-radius:50%;object-fit:cover}
.creator-list-card__name{font-size:.88rem;font-weight:500}
.creator-list-card__meta{font-size:.75rem;color:var(--muted)}
.creator-list-card__count{margin-left:auto;font-size:.78rem;color:var(--muted)}

/* ======= Pagination ======= */
.pagination{display:flex;justify-content:center;align-items:center;gap:4px;margin-top:32px;padding-top:24px;border-top:1px solid var(--border)}
.pagination a,.pagination span{display:inline-flex;align-items:center;justify-content:center;min-width:36px;height:36px;padding:0 8px;border-radius:var(--r);font-size:.85rem;transition:background .15s}
.pagination a:hover{background:var(--surface-h);color:var(--text)}
.pagination .current{background:var(--accent);color:#fff;font-weight:600}

/* ======= Footer ======= */
.site-footer{margin-top:60px;padding:24px 20px;border-top:1px solid var(--border);text-align:center;font-size:.78rem;color:var(--muted)}
.footer-nav{display:flex;justify-content:center;gap:20px;margin-bottom:12px}
.footer-nav a{color:var(--muted);font-size:.78rem}
.footer-nav a:hover{color:var(--text)}

/* ======= 404 ======= */
.page-404{text-align:center;padding:80px 20px}
.page-404__code{font-size:5rem;font-weight:800;color:var(--accent);line-height:1}
.page-404__text{font-size:1.1rem;color:var(--muted);margin:16px 0 24px}
.page-404__link{display:inline-block;padding:10px 24px;background:var(--accent);color:#fff;border-radius:var(--r-full);font-weight:500}
.page-404__link:hover{background:var(--accent-h);color:#fff}

/* ======= Responsive ======= */
@media(max-width:768px){
  .video-grid{grid-template-columns:repeat(2,1fr);gap:10px}
  .video-grid .video-card:nth-child(-n+3){grid-column:1/-1}
  .header-nav{display:none}
  .header-search{max-width:100%}
  .creator-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:480px){
  .creator-grid{grid-template-columns:1fr}
}