/* 雪娟的小站 — 温柔优雅米白风 */
:root{
  --bg:#fdfaf6;
  --card:#ffffff;
  --ink:#3a3330;
  --ink-2:#8a8079;
  --line:#efe6dd;
  --rose:#d4a5a5;
  --rose-d:#b98585;
  --gold:#c9a87c;
  --shadow:0 6px 24px rgba(180,140,120,.08);
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{background:var(--bg);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.7;font-size:15px}
a{color:var(--rose-d);text-decoration:none}
a:hover{color:var(--rose)}
img{max-width:100%;display:block}
.container{max-width:1080px;margin:0 auto;padding:0 20px}
h1,h2,h3{font-family:"Noto Serif SC","Songti SC",serif;font-weight:600;color:var(--ink)}

/* header */
.site-header{background:rgba(255,255,255,.85);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:70px}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink)}
.brand-mark{font-size:26px;color:var(--rose)}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-name{font-family:"Noto Serif SC",serif;font-size:18px;font-weight:600}
.brand-sub{font-size:12px;color:var(--ink-2)}
.nav{display:flex;gap:22px}
.nav a{color:var(--ink-2);font-size:14px;padding:6px 2px;border-bottom:2px solid transparent}
.nav a.active,.nav a:hover{color:var(--rose-d);border-bottom-color:var(--rose)}
.nav .admin-link{color:var(--gold)}

/* main */
.main{padding:30px 0 60px;min-height:70vh}

/* hero */
.hero{background:linear-gradient(135deg,#f8ecec 0%,#fdf6ee 100%);padding:50px 20px;text-align:center;margin-bottom:30px;border-radius:0 0 30px 30px}
.hero h1{font-size:34px;margin-bottom:10px;letter-spacing:2px}
.hero-bio{color:var(--ink-2);max-width:560px;margin:0 auto}

/* home grid */
.home-grid{display:grid;grid-template-columns:1fr 280px;gap:30px}
.post-list{display:flex;flex-direction:column;gap:22px}
.post-card{background:var(--card);border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:var(--shadow);transition:transform .2s}
.post-card:hover{transform:translateY(-2px)}
.post-cover img{width:100%;height:220px;object-fit:cover}
.post-body{padding:20px 22px}
.post-meta{display:flex;gap:14px;font-size:12px;color:var(--ink-2);margin-bottom:8px}
.post-body h2{font-size:20px;margin-bottom:8px}
.post-body h2 a{color:var(--ink)}
.post-body h2 a:hover{color:var(--rose-d)}
.excerpt{color:var(--ink-2);font-size:14px;margin-bottom:12px}
.read-more{font-size:13px;color:var(--rose-d)}

/* sidebar */
.sidebar{display:flex;flex-direction:column;gap:20px}
.side-card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px;box-shadow:var(--shadow)}
.side-card h3{font-size:15px;margin-bottom:12px;color:var(--rose-d)}
.photo-grid-mini{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}
.photo-grid-mini img,.photo-grid-mini video{width:100%;aspect-ratio:1;object-fit:cover;border-radius:8px;display:block}
.side-card p{font-size:13px;color:var(--ink-2)}

/* pagination */
.pagination{display:flex;gap:6px;justify-content:center;margin-top:10px}
.pagination a{padding:6px 12px;border:1px solid var(--line);border-radius:8px;color:var(--ink-2)}
.pagination a.current{background:var(--rose);color:#fff;border-color:var(--rose)}

/* post detail */
.post-detail{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:36px;box-shadow:var(--shadow)}
.post-detail-head{text-align:center;margin-bottom:20px}
.post-detail-head h1{font-size:28px;margin-bottom:10px}
.post-detail-head .post-meta{justify-content:center}
.post-detail-cover{width:100%;max-height:420px;object-fit:cover;border-radius:12px;margin-bottom:24px}
.post-content{font-size:16px;line-height:1.9}
.post-content h2{font-size:22px;margin:24px 0 12px;color:var(--rose-d)}
.post-content h3{font-size:18px;margin:20px 0 10px}
.post-content blockquote{border-left:3px solid var(--rose);background:#fdf6f6;padding:12px 16px;margin:16px 0;color:var(--ink-2);border-radius:0 8px 8px 0}
.post-content p{margin:12px 0}
.post-content img{border-radius:10px;margin:14px 0}
.post-content hr{border:none;border-top:1px dashed var(--line);margin:24px 0}
.post-content ul{padding-left:22px;margin:10px 0}

/* comments */
.comments{margin-top:30px;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:26px;box-shadow:var(--shadow)}
.comments h3{margin-bottom:16px}
.comment{padding:14px 0;border-bottom:1px dashed var(--line)}
.comment:last-of-type{border-bottom:none}
.comment-head{display:flex;align-items:center;gap:10px;margin-bottom:6px}
.avatar{width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,#f8ecec,#f3e2d0);color:var(--rose-d);display:flex;align-items:center;justify-content:center;font-weight:600}
.avatar.small{width:26px;height:26px;font-size:12px}
.time{color:var(--ink-2);font-size:12px}
.comment-body{padding-left:44px;color:var(--ink)}
.comment.child{margin-left:44px;background:#fdfaf6;border-radius:10px;padding:10px 14px}
.comment.child .comment-body{padding-left:0}
.reply-link{font-size:12px;color:var(--rose-d);margin-left:44px;cursor:pointer}
.reply-tip{background:#fdf0f0;padding:8px 12px;border-radius:8px;margin-bottom:10px;font-size:13px}

/* comment form */
.comment-form{margin-top:20px}
.comment-form h4{margin-bottom:10px;color:var(--rose-d)}
.form-row{display:flex;gap:12px;margin-bottom:12px}
.form-row.two{display:grid;grid-template-columns:1fr 1fr;gap:12px}
input,textarea,select{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:10px;font-family:inherit;font-size:14px;background:#fff;transition:border .2s}
input:focus,textarea:focus,select:focus{outline:none;border-color:var(--rose)}
textarea{resize:vertical}
.comment-form textarea{margin-bottom:10px}
.btn{display:inline-block;padding:10px 22px;background:var(--rose);color:#fff;border:none;border-radius:24px;cursor:pointer;font-size:14px;transition:.2s}
.btn:hover{background:var(--rose-d);color:#fff}
.btn.ghost{background:#f5f0ea;color:var(--ink-2)}
.btn.danger{background:#e08b8b}
.btn.small{padding:5px 12px;font-size:12px;border-radius:16px}

/* archive */
.page-title{font-size:26px;margin-bottom:20px;letter-spacing:1px}
.archive-group{margin-bottom:24px}
.archive-group h2{font-size:17px;color:var(--rose-d);margin-bottom:10px;border-left:3px solid var(--rose);padding-left:10px}
.archive-group ul{list-style:none}
.archive-group li{padding:8px 0;border-bottom:1px dashed var(--line);display:flex;gap:12px;align-items:center}
.archive-group .day{color:var(--ink-2);font-size:13px;width:40px}
.archive-group .count{margin-left:auto;font-size:12px;color:var(--ink-2)}

/* photos */
.album-filter{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px}
.chip{padding:6px 14px;border:1px solid var(--line);border-radius:20px;font-size:13px;color:var(--ink-2);cursor:pointer;background:#fff}
.chip.on{background:var(--rose);color:#fff;border-color:var(--rose)}
.photos-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px}
.photo-item{position:relative;overflow:hidden;border-radius:12px;cursor:pointer;background:#f5f0ea}
.photo-item img,.photo-item video{width:100%;aspect-ratio:1;object-fit:cover;display:block;background:#000}
.photo-item:hover img,.photo-item:hover video{transform:scale(1.05)}
.play-badge{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:52px;height:52px;border-radius:50%;background:rgba(0,0,0,.5);color:#fff;display:flex;align-items:center;justify-content:center;font-size:20px;pointer-events:none;padding-left:4px}
.photo-item figcaption{position:absolute;left:0;right:0;bottom:0;padding:20px 12px 10px;background:linear-gradient(transparent,rgba(0,0,0,.55));color:#fff;font-size:13px}
.photo-item figcaption span{display:block;font-size:11px;opacity:.85}

/* lightbox */
.lightbox{position:fixed;inset:0;background:rgba(30,20,20,.92);z-index:100;display:flex;align-items:center;justify-content:center;padding:40px;cursor:zoom-out}
.lightbox[hidden]{display:none !important}
.lightbox img,.lightbox video{max-width:90vw;max-height:85vh;border-radius:8px;cursor:default}
.lb-close{position:fixed;top:20px;right:24px;background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.3);color:#fff;width:48px;height:48px;border-radius:50%;font-size:28px;line-height:1;cursor:pointer;z-index:101;display:flex;align-items:center;justify-content:center}
.lb-close:hover{background:rgba(255,255,255,.3)}
.lb-tip{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);color:rgba(255,255,255,.6);font-size:12px;z-index:101}

/* about */
.about-card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:40px;text-align:center;box-shadow:var(--shadow)}
.about-avatar{width:80px;height:80px;border-radius:50%;background:linear-gradient(135deg,#f8ecec,#f3e2d0);color:var(--rose-d);font-size:36px;display:flex;align-items:center;justify-content:center;margin:0 auto 16px}
.about-bio{color:var(--ink-2);max-width:520px;margin:0 auto}
.about-list{list-style:none;margin-top:16px;color:var(--ink-2);font-size:14px}
.about-list li{margin:6px 0}

/* footer */
.site-footer{text-align:center;padding:24px 0;color:var(--ink-2);font-size:12px;border-top:1px solid var(--line)}
.icp{margin-top:4px}

.empty{color:var(--ink-2);text-align:center;padding:30px 0}
.error{color:#c0504d;background:#fdecec;padding:10px 14px;border-radius:8px;margin:10px 0}
.ok{color:#5a8a5a;background:#ecf6ec;padding:10px 14px;border-radius:8px;margin:10px 0}

/* toast */
.toast{position:fixed;bottom:30px;left:50%;transform:translateX(-50%);background:var(--ink);color:#fff;padding:10px 20px;border-radius:24px;font-size:13px;opacity:0;transition:.3s;z-index:200}
.toast.show{opacity:1}

/* BGM 播放器 */
.bgm-player{position:fixed;right:20px;bottom:20px;z-index:95}
.bgm-btn{width:52px;height:52px;border-radius:50%;background:linear-gradient(135deg,#d4a5a5,#c9a87c);border:none;color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 16px rgba(180,120,120,.35);transition:.3s}
.bgm-btn:hover{transform:scale(1.08)}
.bgm-icon{font-size:20px}
.bgm-wave{display:none;gap:2px;align-items:flex-end;margin-left:6px}
.bgm-wave i{width:3px;background:#fff;border-radius:2px;height:6px}
.bgm-btn.playing .bgm-wave{display:flex}
.bgm-btn.playing .bgm-wave i{animation:wave 1s ease-in-out infinite}
.bgm-btn.playing .bgm-wave i:nth-child(2){animation-delay:.2s;height:10px}
.bgm-btn.playing .bgm-wave i:nth-child(3){animation-delay:.4s;height:7px}
.bgm-btn.playing .bgm-wave i:nth-child(4){animation-delay:.6s;height:9px}
@keyframes wave{0%,100%{transform:scaleY(1)}50%{transform:scaleY(1.6)}}

@media (max-width:820px){
  .home-grid{grid-template-columns:1fr}
  .sidebar{order:2}
  .nav{gap:14px}
  .hero h1{font-size:26px}
  .post-detail{padding:22px}
  .form-row.two{grid-template-columns:1fr}
}