@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;600;700;800&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;1,9..40,300&display=swap');

:root {
  --bg:   #080808; --bg2: #101010; --bg3: #181818; --bg4: #222;
  --line: rgba(255,255,255,.07); --line2: rgba(255,255,255,.14); --line3: rgba(255,255,255,.24);
  --text: #ede9de; --muted: rgba(237,233,222,.42); --mut2: rgba(237,233,222,.65);
  --acc: #c8ff00; --acc2: #ff6b35;
  --r: 4px; --rl: 10px;
  --fh: 'Syne', sans-serif; --fb: 'DM Sans', sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:var(--fb);font-size:15px;line-height:1.65;overflow-x:hidden;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button{cursor:pointer;border:none;background:none;font-family:inherit;color:inherit}
img{display:block;max-width:100%}
::-webkit-scrollbar{width:5px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:var(--bg4);border-radius:3px}

/* ── Nav ── */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;height:60px;padding:0 2rem;display:flex;align-items:center;justify-content:space-between;background:rgba(8,8,8,.9);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav-logo{font-family:var(--fh);font-size:17px;font-weight:800;letter-spacing:-.3px}
.nav-logo .dot{color:var(--acc);font-size:22px;line-height:1}
.nav-links{display:flex;align-items:center;gap:1.75rem}
.nav-links a{font-size:12px;font-weight:500;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);transition:color .18s}
.nav-links a:hover,.nav-links a.active{color:var(--text)}
.nav-back{display:flex;align-items:center;gap:6px;font-size:12px;font-weight:500;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);transition:color .18s}
.nav-back:hover{color:var(--text)}
.nav-back svg{width:14px;height:14px}
.nav-login-btn{font-size:12px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);border:1px solid var(--line2);padding:6px 14px;border-radius:var(--r);transition:all .18s;cursor:pointer}
.nav-login-btn:hover{color:var(--text);border-color:var(--line3)}

/* ── Auth visibility ── */
.auth-only{display:none!important}
body.is-auth .auth-only{display:flex!important}
.auth-only-block{display:none!important}
body.is-auth .auth-only-block{display:block!important}

/* ── Buttons ── */
.btn{display:inline-flex;align-items:center;gap:7px;font-family:var(--fh);font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:9px 18px;border-radius:var(--r);transition:all .18s;white-space:nowrap;cursor:pointer;border:none}
.btn-acc{background:var(--acc);color:#000}
.btn-acc:hover{opacity:.88;transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--mut2);border:1px solid var(--line2)}
.btn-ghost:hover{color:var(--text);border-color:var(--line3);background:var(--bg3)}
.btn-danger{background:rgba(255,60,60,.1);color:#ff6060;border:1px solid rgba(255,60,60,.2)}
.btn-danger:hover{background:rgba(255,60,60,.2)}
.btn-sm{padding:6px 14px;font-size:11px}
.btn-icon{padding:7px}

/* ── Layout ── */
.section{padding:5rem 2rem}
.container{max-width:1280px;margin:0 auto}
.sh{margin-bottom:2.5rem}
.sh-label{display:inline-flex;align-items:center;gap:8px;font-size:11px;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--acc);margin-bottom:.6rem}
.sh-label::before{content:'';width:18px;height:1px;background:currentColor}
.sh-row{display:flex;align-items:flex-end;justify-content:space-between;flex-wrap:wrap;gap:1rem}
.sh-title{font-family:var(--fh);font-size:clamp(1.6rem,3.5vw,2.6rem);font-weight:800;letter-spacing:-1px;line-height:1.05}

/* ── Tag / Badge ── */
.tag{display:inline-flex;align-items:center;font-size:11px;font-weight:500;letter-spacing:.06em;text-transform:uppercase;padding:3px 10px;border-radius:100px;background:var(--bg4);border:1px solid var(--line2);color:var(--mut2)}
.badge{display:inline-flex;align-items:center;gap:5px;font-size:10px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;padding:3px 9px;border-radius:100px}
.badge::before{content:'';width:5px;height:5px;border-radius:50%;background:currentColor}
.badge-active{background:rgba(200,255,0,.1);color:var(--acc)}
.badge-paused{background:rgba(255,107,53,.1);color:var(--acc2)}
.badge-draft{background:rgba(255,255,255,.05);color:var(--muted)}
.badge-pub{background:rgba(200,255,0,.1);color:var(--acc)}

/* ── Card ── */
.card{background:var(--bg2);border:1px solid var(--line);border-radius:var(--rl);overflow:visible;transition:border-color .22s}
.card:hover{border-color:var(--line2)}

/* ── Modal ── */
.modal-overlay{display:none;position:fixed;inset:0;z-index:200;background:rgba(0,0,0,.75);backdrop-filter:blur(6px);align-items:center;justify-content:center;padding:1.5rem}
.modal-overlay.open{display:flex}
.modal{background:var(--bg2);border:1px solid var(--line2);border-radius:var(--rl);width:100%;max-width:560px;max-height:90vh;overflow-y:auto;padding:1.75rem;animation:mIn .18s ease}
.modal-lg{max-width:780px}
@keyframes mIn{from{opacity:0;transform:translateY(10px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}
.modal-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.5rem}
.modal-title{font-family:var(--fh);font-size:1.1rem;font-weight:700}
.modal-close{width:30px;height:30px;border-radius:var(--r);display:flex;align-items:center;justify-content:center;font-size:16px;color:var(--muted);border:1px solid var(--line);transition:all .18s;cursor:pointer}
.modal-close:hover{color:var(--text);border-color:var(--line2)}
.modal-foot{display:flex;justify-content:flex-end;gap:8px;padding-top:1.25rem;border-top:1px solid var(--line);margin-top:1.25rem}

/* ── Form ── */
.fg{margin-bottom:1.1rem}
.fl{display:block;font-size:11px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:5px}
.fi,.ft,.fs{width:100%;background:var(--bg3);border:1px solid var(--line2);border-radius:var(--r);color:var(--text);font-family:var(--fb);font-size:14px;padding:9px 12px;outline:none;transition:border-color .18s}
.fi:focus,.ft:focus,.fs:focus{border-color:var(--acc)}
.ft{resize:vertical;min-height:90px}
.fs option{background:var(--bg2)}
.checkbox-row{display:flex;align-items:center;gap:8px;font-size:14px;cursor:pointer}
.checkbox-row input{width:16px;height:16px;accent-color:var(--acc);cursor:pointer}

/* ── Upload ── */
.upload-zone{border:1px dashed var(--line2);border-radius:var(--r);padding:1.25rem;text-align:center;cursor:pointer;transition:all .18s}
.upload-zone:hover{border-color:rgba(200,255,0,.4);background:rgba(200,255,0,.02)}
.upload-zone p{font-size:13px;color:var(--muted);margin-top:6px}
.upload-previews{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.upload-preview-item{width:80px;height:60px;border-radius:var(--r);border:1px solid var(--line2);overflow:hidden;position:relative;background:var(--bg3);flex-shrink:0}
.upload-preview-item img{width:100%;height:100%;object-fit:cover}
.upload-preview-item .rm{position:absolute;top:2px;right:2px;width:16px;height:16px;border-radius:50%;background:rgba(0,0,0,.78);color:#fff;font-size:9px;display:flex;align-items:center;justify-content:center;cursor:pointer;z-index:2}

/* ── Timeline ── */
.timeline{position:relative;padding-left:28px}
.timeline::before{content:'';position:absolute;left:6px;top:10px;bottom:0;width:1px;background:var(--line2)}
.tl-entry{position:relative;margin-bottom:2rem;animation:fadeUp .3s ease both}
@keyframes fadeUp{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}
.tl-dot{position:absolute;left:-25px;top:7px;width:13px;height:13px;border-radius:50%;background:var(--bg);border:2px solid var(--line2);z-index:1;transition:border-color .18s}
.tl-entry:hover .tl-dot{border-color:var(--acc)}
.tl-date{font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:.6rem}
.tl-card{position:relative}
.tl-card-actions{position:absolute;top:10px;right:10px;display:none;gap:6px;z-index:5}
body.is-auth .tl-card:hover .tl-card-actions{display:flex}
/* ── Timeline image grid — Twitter style ────────────────────── */
/* 外层容器固定比例，内部网格完全填满，图片居中裁切 */

.tl-images {
  overflow: hidden;
  border-radius: var(--rl) var(--rl) 0 0;
  cursor: zoom-in;
  /* 所有图片统一居中裁切 */
}
.tl-images img {
  width: 100%; height: 100%;
  object-fit: cover; object-position: center;
  display: block; cursor: zoom-in;
}

/* 1张：原比例显示，限最大高度，居中裁切 */
.tl-images.n1 { aspect-ratio: 16/9; }
.tl-images.n1 img { width: 100%; height: 100%; object-fit: cover; object-position: center; }

/* 2张：左右各半，16/9 容器 */
.tl-images.n2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr;
  aspect-ratio: 16/9;
  gap: 2px;
}

/* 3张：左大（上下全高）+ 右两格上下各半 */
.tl-images.n3 {
  display: grid;
  grid-template-columns: 2fr 1fr;
  grid-template-rows: 1fr 1fr;
  aspect-ratio: 16/9;
  gap: 2px;
}
.tl-images.n3 img:first-child { grid-row: 1 / 3; }

/* 4张：上两格 + 下两格 */
.tl-images.n4 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  aspect-ratio: 16/9;
  gap: 2px;
}

/* 5张+：左大 + 右上下两格，右下叠加计数 */
.tl-images.n5plus {
  display: grid;
  grid-template-columns: 2fr 1fr;
  grid-template-rows: 1fr 1fr;
  aspect-ratio: 16/9;
  gap: 2px;
}
.tl-images.n5plus img:first-child { grid-row: 1 / 3; }
.tl-images.n5plus .img-slot {
  position: relative; overflow: hidden;
  width: 100%; height: 100%;
}
.tl-images.n5plus .img-slot img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover; object-position: center;
}
.tl-images.n5plus .more-badge {
  position: absolute; inset: 0;
  background: rgba(0,0,0,.55);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--fh); font-size: 1.5rem; font-weight: 800; color: #fff;
  pointer-events: none;
}
.tl-body{padding:1.1rem 1.25rem}
.tl-title{font-family:var(--fh);font-size:16px;font-weight:700;margin-bottom:.45rem}
.tl-text{font-size:13.5px;color:var(--mut2);line-height:1.75;margin-bottom:.85rem}
.tl-tags{display:flex;flex-wrap:wrap;gap:6px}

/* ── Lightbox ── */
.lb{display:none;position:fixed;inset:0;z-index:400;align-items:center;justify-content:center;padding:1.5rem}
.lb.open{display:flex}
.lb-backdrop{position:absolute;inset:0;background:rgba(0,0,0,.92);backdrop-filter:blur(8px);cursor:zoom-out}
.lb-inner{position:relative;width:100%;max-width:min(92vw,1000px);max-height:90vh;display:flex;flex-direction:column;gap:10px;z-index:1;animation:mIn .18s ease}
.lb-img-wrap{border-radius:var(--rl);overflow:hidden;background:var(--bg3);flex-shrink:1;min-height:0}
.lb-img-wrap img{width:100%;height:auto;max-height:65vh;object-fit:contain;display:block}
.lb-strip{display:flex;gap:6px;overflow-x:auto;padding:4px 0;flex-shrink:0}
.lb-strip img{height:56px;width:auto;border-radius:4px;cursor:pointer;opacity:.5;transition:opacity .15s;flex-shrink:0;border:2px solid transparent}
.lb-strip img.active,.lb-strip img:hover{opacity:1;border-color:var(--acc)}
.lb-info{background:var(--bg2);border:1px solid var(--line2);border-radius:var(--rl);padding:1.1rem 1.4rem;flex-shrink:0}
.lb-title{font-family:var(--fh);font-size:1rem;font-weight:700;margin-bottom:.35rem}
.lb-text{font-size:13px;color:var(--mut2);line-height:1.75;margin-bottom:.6rem}
.lb-tags{display:flex;flex-wrap:wrap;gap:5px}
.lb-close{position:absolute;top:-14px;right:-14px;width:30px;height:30px;border-radius:50%;background:var(--bg3);border:1px solid var(--line2);display:flex;align-items:center;justify-content:center;font-size:15px;color:var(--muted);cursor:pointer;transition:all .15s;z-index:2}
.lb-close:hover{color:var(--text);border-color:var(--line3)}
.lb-nav{position:absolute;top:calc(50% - 28px);width:36px;height:36px;border-radius:50%;background:rgba(0,0,0,.65);border:1px solid var(--line2);display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:20px;color:var(--text);transition:all .15s;z-index:2;transform:translateY(-50%)}
.lb-nav:hover{background:rgba(0,0,0,.9)}
.lb-prev{left:-18px}
.lb-next{right:-18px}

/* ── Confirm ── */
.confirm-overlay{display:none;position:fixed;inset:0;z-index:300;background:rgba(0,0,0,.78);backdrop-filter:blur(4px);align-items:center;justify-content:center;padding:1.5rem}
.confirm-overlay.open{display:flex}
.confirm-box{background:var(--bg2);border:1px solid var(--line2);border-radius:var(--rl);padding:1.5rem;width:100%;max-width:340px;animation:mIn .15s ease}
.confirm-title{font-family:var(--fh);font-weight:700;font-size:1rem;margin-bottom:.5rem}
.confirm-msg{font-size:13.5px;color:var(--mut2);line-height:1.65;margin-bottom:1.25rem}
.confirm-actions{display:flex;justify-content:flex-end;gap:8px}

/* ── Toast ── */
.toast{position:fixed;bottom:2rem;left:50%;transform:translateX(-50%) translateY(20px);background:var(--bg3);border:1px solid var(--line2);border-radius:var(--r);padding:10px 20px;font-size:13px;opacity:0;transition:all .25s;z-index:500;white-space:nowrap;pointer-events:none}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.toast.ok{border-color:rgba(200,255,0,.3);color:var(--acc)}
.toast.err{border-color:rgba(255,96,96,.3);color:#ff6060}

/* ── Misc ── */
.swatch{width:26px;height:26px;border-radius:50%;cursor:pointer;border:2px solid transparent;transition:all .15s}
.swatch.on,.swatch:hover{border-color:#fff;transform:scale(1.12)}
.empty-state{padding:4rem 2rem;text-align:center;color:var(--muted);border:1px dashed var(--line2);border-radius:var(--rl)}
.empty-state p{margin-top:8px;font-size:13px}
.spin{width:16px;height:16px;border:2px solid var(--line2);border-top-color:var(--acc);border-radius:50%;animation:spin .7s linear infinite;display:inline-block}
@keyframes spin{to{transform:rotate(360deg)}}
.skeleton{background:linear-gradient(90deg,var(--bg3) 25%,var(--bg4) 50%,var(--bg3) 75%);background-size:200% 100%;animation:shimmer 1.5s infinite;border-radius:var(--r)}
@keyframes shimmer{0%{background-position:200% 0}100%{background-position:-200% 0}}
.footer{padding:1.5rem 2rem;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:1rem}
.footer-copy{font-size:12px;color:var(--muted)}
.footer-links{display:flex;gap:1.5rem}
.footer-links a{font-size:12px;color:var(--muted);transition:color .18s}
.footer-links a:hover{color:var(--text)}
.hidden{display:none!important}

/* ── Posts Center ── */
.post-list{display:flex;flex-direction:column;gap:14px}
.post-row{background:var(--bg2);border:1px solid var(--line);border-radius:var(--rl);overflow:hidden;transition:border-color .2s}
.post-row:hover{border-color:var(--line2)}
.post-row-head{display:flex;align-items:center;gap:14px;padding:1rem 1.25rem;cursor:pointer}
.post-row-thumb{width:64px;height:48px;border-radius:var(--r);object-fit:cover;background:var(--bg3);flex-shrink:0}
.post-row-thumb-ph{width:64px;height:48px;border-radius:var(--r);background:var(--bg3);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.post-row-info{flex:1;min-width:0}
.post-row-title{font-family:var(--fh);font-size:14px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.post-row-meta{font-size:12px;color:var(--muted);margin-top:2px;display:flex;gap:10px;flex-wrap:wrap}
.post-row-actions{display:flex;gap:6px;flex-shrink:0}
.post-edit-panel{display:none;border-top:1px solid var(--line);padding:1.25rem}
.post-edit-panel.open{display:block}
.img-editor-wrap{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:8px}

/* ── Article renderer ── */
.article-body{max-width:720px;margin:0 auto;font-size:16px;line-height:1.8}
.article-body h1{font-family:var(--fh);font-size:clamp(1.8rem,3vw,2.6rem);font-weight:800;letter-spacing:-1px;line-height:1.1;margin:2rem 0 1rem}
.article-body h2{font-family:var(--fh);font-size:clamp(1.3rem,2.5vw,1.8rem);font-weight:700;letter-spacing:-.5px;margin:2rem 0 .75rem}
.article-body h3{font-family:var(--fh);font-size:1.15rem;font-weight:700;margin:1.5rem 0 .5rem}
.article-body p{color:var(--mut2);margin-bottom:1.1rem}
.article-body blockquote{border-left:3px solid var(--acc);padding:.5rem 1.25rem;margin:1.5rem 0;color:var(--muted);font-style:italic}
.article-body figure{margin:1.75rem 0}
.article-body figure img{width:100%;height:auto;border-radius:var(--rl);display:block}
.article-body figcaption{font-size:12px;color:var(--muted);text-align:center;margin-top:.5rem;letter-spacing:.04em}
.article-body hr{border:none;border-top:1px solid var(--line2);margin:2rem 0}

/* ── Block Editor ── */
.block-editor{display:flex;flex-direction:column;gap:6px}
.be-block{display:flex;align-items:flex-start;gap:8px;position:relative}
.be-block:hover .be-controls{opacity:1}
.be-controls{display:flex;flex-direction:column;gap:3px;opacity:0;transition:opacity .15s;flex-shrink:0;padding-top:6px}
.be-ctrl{width:22px;height:22px;border-radius:var(--r);border:1px solid var(--line2);display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:11px;color:var(--muted);transition:all .15s}
.be-ctrl:hover{color:var(--text);border-color:var(--line3);background:var(--bg3)}
.be-ctrl.danger:hover{color:#ff6060;border-color:rgba(255,96,96,.3);background:rgba(255,60,60,.08)}
.be-input-wrap{flex:1;min-width:0}
.be-input{width:100%;background:transparent;border:1px solid transparent;border-radius:var(--r);color:var(--text);font-family:var(--fb);font-size:14px;padding:6px 10px;outline:none;resize:none;line-height:1.6;transition:border-color .15s;min-height:36px}
.be-input:focus{border-color:var(--line2);background:var(--bg3)}
.be-input.h1{font-family:var(--fh);font-size:1.5rem;font-weight:800;letter-spacing:-.5px}
.be-input.h2{font-family:var(--fh);font-size:1.2rem;font-weight:700}
.be-input.h3{font-family:var(--fh);font-size:1rem;font-weight:700}
.be-input.quote{border-left:3px solid var(--acc);border-radius:0;padding-left:1rem;font-style:italic;color:var(--muted)}
.be-divider-line{flex:1;height:1px;background:var(--line2);margin:16px 0}
.be-image-block{flex:1;min-width:0}
.be-image-block img{width:100%;height:auto;border-radius:var(--rl);display:block;max-height:500px;object-fit:contain;background:var(--bg3)}
.be-image-upload{border:1px dashed var(--line2);border-radius:var(--rl);padding:1.5rem;text-align:center;cursor:pointer;transition:all .18s;color:var(--muted);font-size:13px}
.be-image-upload:hover{border-color:rgba(200,255,0,.4);background:rgba(200,255,0,.02)}
.be-caption{width:100%;background:transparent;border:none;outline:none;color:var(--muted);font-size:12px;text-align:center;padding:4px 0;font-family:var(--fb)}
.be-add-row{display:flex;align-items:center;gap:8px;padding:4px 0;margin-top:4px}
.be-add-btn{font-size:12px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);border:1px solid var(--line);padding:5px 12px;border-radius:var(--r);cursor:pointer;transition:all .15s;display:flex;align-items:center;gap:5px}
.be-add-btn:hover{color:var(--text);border-color:var(--line2);background:var(--bg3)}

/* ── Article list ── */
.article-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px}
.art-card{border-radius:var(--rl);overflow:hidden;border:1px solid var(--line);background:var(--bg2);display:flex;flex-direction:column;transition:border-color .22s,transform .22s;text-decoration:none;color:inherit}
.art-card:hover{border-color:var(--line2);transform:translateY(-2px)}
.art-cover{aspect-ratio:16/9;background:var(--bg3);overflow:hidden;position:relative}
.art-cover img{width:100%;height:100%;object-fit:cover}
.art-cover-ph{width:100%;height:100%;display:flex;align-items:center;justify-content:center}
.art-cover-ph svg{opacity:.08}
.art-body{padding:1.25rem;flex:1;display:flex;flex-direction:column;gap:.5rem}
.art-title{font-family:var(--fh);font-size:1rem;font-weight:700;line-height:1.3}
.art-excerpt{font-size:13px;color:var(--muted);line-height:1.7;flex:1}
.art-meta{font-size:11px;color:var(--muted);display:flex;gap:10px;margin-top:.5rem}

@media(max-width:768px){.nav{padding:0 1.25rem}.section{padding:3.5rem 1.25rem}.be-controls{display:none}}