/* ========== AI 短片工坊 主题 ========== */
:root{
  --bg:#0d1018; --bg2:#131826; --bg3:#1a2134; --bg4:#232c44;
  --line:#2a3550; --line2:#38466b;
  --txt:#e8ecf6; --txt2:#9aa7c4; --txt3:#6b7896;
  --acc:#7c5cff; --acc2:#22d3ee; --acc3:#f472b6;
  --ok:#34d399; --warn:#fbbf24; --err:#f87171;
  --lock:#fbbf24;
  --r:14px;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  font-family:"PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  background:var(--bg); color:var(--txt); font-size:14px; overflow:hidden;
}
button{font-family:inherit;cursor:pointer;border:none}
input,select,textarea{font-family:inherit}
::-webkit-scrollbar{width:9px;height:9px}
::-webkit-scrollbar-thumb{background:var(--line2);border-radius:8px}
::-webkit-scrollbar-track{background:transparent}

/* 顶栏 */
.topbar{
  height:60px;display:flex;align-items:center;justify-content:space-between;
  padding:0 18px;background:linear-gradient(90deg,#111524,#151b30);
  border-bottom:1px solid var(--line);gap:12px;
}
.brand{display:flex;align-items:center;gap:10px;min-width:280px}
.brand-logo{font-size:26px}
.brand-name{font-weight:700;font-size:16px;letter-spacing:.5px}
.brand-sub{font-size:11px;color:var(--txt3)}
.top-center{display:flex;gap:8px;align-items:center;flex:1;justify-content:center}
.project-select{
  background:var(--bg3);color:var(--txt);border:1px solid var(--line2);
  border-radius:9px;padding:8px 12px;min-width:240px;max-width:360px;
}
.top-right{display:flex;gap:10px;align-items:center;min-width:280px;justify-content:flex-end}
.api-pill{font-size:12px;color:var(--ok)}
.api-pill.bad{color:var(--err)}
.api-pill.warn{color:var(--warn)}

/* 布局 */
.layout{display:flex;height:calc(100vh - 60px)}
.sidebar{
  width:200px;flex-shrink:0;background:var(--bg2);border-right:1px solid var(--line);
  padding:14px 10px;overflow-y:auto;display:flex;flex-direction:column;gap:6px;
}
.lock-summary{font-size:11px;color:var(--txt2);background:var(--bg3);border:1px solid var(--line);
  border-radius:10px;padding:9px;margin-bottom:6px;line-height:1.7}
.lock-summary b{color:var(--lock)}
.lock-row{display:flex;justify-content:space-between;gap:4px}
.lock-row span:last-child{color:var(--txt3)}
.nav-item{
  position:relative;display:flex;align-items:center;gap:9px;padding:10px 10px;
  border-radius:10px;color:var(--txt2);cursor:pointer;font-size:13.5px;user-select:none;
  border:1px solid transparent;
}
.nav-item:hover{background:var(--bg3);color:var(--txt)}
.nav-item.active{background:linear-gradient(90deg,rgba(124,92,255,.25),rgba(34,211,238,.12));
  color:#fff;border-color:var(--line2)}
.nav-num{
  width:22px;height:22px;border-radius:50%;background:var(--bg4);color:var(--txt2);
  display:flex;align-items:center;justify-content:center;font-size:12px;flex-shrink:0;
}
.nav-item.active .nav-num{background:var(--acc);color:#fff}
.nav-dot{margin-left:auto;width:9px;height:9px;border-radius:50%;background:var(--bg4);margin-right:2px}
.nav-dot.done{background:var(--ok)}
.nav-dot.partial{background:var(--warn)}
.sidebar-tip{margin-top:auto;font-size:11px;color:var(--txt3);line-height:1.7;
  border-top:1px solid var(--line);padding-top:10px}
.sidebar-tip b{color:var(--lock);font-size:11.5px}

/* 内容区 */
.content{flex:1;overflow-y:auto;padding:26px 30px 60px}
.view-head{margin-bottom:20px}
.view-title{font-size:22px;font-weight:700;display:flex;align-items:center;gap:10px}
.view-desc{color:var(--txt2);margin-top:6px;line-height:1.7;max-width:900px}
.lock-banner{
  margin:12px 0 0;background:linear-gradient(90deg,rgba(251,191,36,.12),rgba(124,92,255,.08));
  border:1px solid rgba(251,191,36,.35);border-radius:10px;padding:10px 14px;font-size:12.5px;
  color:#fcd88a;display:flex;gap:8px;align-items:center;
}
.section{background:var(--bg2);border:1px solid var(--line);border-radius:var(--r);
  padding:18px 20px;margin-bottom:16px}
.section-title{font-size:15px;font-weight:600;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.section-title .tag-lock{font-size:11px;background:rgba(251,191,36,.15);color:var(--lock);
  border:1px solid rgba(251,191,36,.4);padding:2px 8px;border-radius:20px;font-weight:500}

/* 表单 */
label.fld{display:block;margin-bottom:13px}
label.fld .lab{display:block;font-size:12.5px;color:var(--txt2);margin-bottom:6px}
.inp,.sel,textarea.inp{
  width:100%;background:var(--bg);border:1px solid var(--line2);border-radius:9px;
  padding:10px 12px;color:var(--txt);outline:none;font-size:13.5px;resize:vertical;
}
.inp:focus,.sel:focus,textarea.inp:focus{border-color:var(--acc);box-shadow:0 0 0 2px rgba(124,92,255,.2)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.row3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:14px}

.btn{
  background:var(--bg4);color:var(--txt);border-radius:9px;padding:9px 16px;font-size:13px;
  border:1px solid var(--line2);transition:.15s;display:inline-flex;align-items:center;gap:6px;
  white-space:nowrap;
}
.btn:hover{border-color:var(--acc);color:#fff}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn-primary{background:linear-gradient(90deg,var(--acc),#9b7bff);border:none;color:#fff;font-weight:600}
.btn-primary:hover{filter:brightness(1.1)}
.btn-cyan{background:linear-gradient(90deg,#0891b2,var(--acc2));border:none;color:#06222b;font-weight:600}
.btn-ghost{background:transparent}
.btn-danger{color:var(--err);border-color:rgba(248,113,113,.3)}
.btn-danger:hover{background:rgba(248,113,113,.12)}
.btn-sm{padding:6px 10px;font-size:12px;border-radius:7px}
.btn-ok{border-color:rgba(52,211,153,.4);color:var(--ok)}
.btn-row{display:flex;gap:8px;flex-wrap:wrap}

/* 画幅/风格选择卡 */
.aspect-grid{display:flex;gap:12px;flex-wrap:wrap}
.aspect-card{
  background:var(--bg);border:1.5px solid var(--line2);border-radius:12px;padding:14px 16px;
  display:flex;align-items:center;gap:12px;min-width:130px;
}
.aspect-card.on{border-color:var(--acc2);background:rgba(34,211,238,.08)}
.aspect-box{border:2px solid var(--txt3);border-radius:3px}
.aspect-card.on .aspect-box{border-color:var(--acc2)}
.style-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:12px}
.style-card{
  background:var(--bg);border:1.5px solid var(--line2);border-radius:12px;padding:14px;
  position:relative;transition:.15s;
}
.style-card:hover{border-color:var(--line2);transform:translateY(-1px)}
.style-card.on{border-color:var(--acc);background:rgba(124,92,255,.1);box-shadow:0 0 0 2px rgba(124,92,255,.2)}
.style-emoji{font-size:24px}
.style-name{font-weight:600;margin:6px 0 4px}
.style-desc{font-size:11.5px;color:var(--txt3);line-height:1.5}
.style-check{position:absolute;top:9px;right:9px;color:var(--acc);font-weight:700;display:none}
.style-card.on .style-check{display:block}

/* 实体卡片（角色/场景） */
.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(262px,1fr));gap:14px}
.entity-card{background:var(--bg);border:1px solid var(--line);border-radius:12px;overflow:hidden;
  display:flex;flex-direction:column}
.entity-img{width:100%;aspect-ratio:3/4;object-fit:cover;background:var(--bg3);display:block;cursor:pointer}
.entity-img.scene-img{aspect-ratio:16/9}
.entity-placeholder{width:100%;aspect-ratio:3/4;background:var(--bg3);display:flex;
  align-items:center;justify-content:center;font-size:44px;color:var(--txt3)}
.entity-placeholder.scene-ph{aspect-ratio:16/9;font-size:40px}
.entity-body{padding:12px;flex:1;display:flex;flex-direction:column;gap:5px}
.entity-name{font-weight:700;font-size:14.5px;display:flex;align-items:center;gap:6px}
.entity-role{font-size:11.5px;color:var(--acc2)}
.entity-canon{font-size:11.5px;color:var(--txt2);line-height:1.6;
  max-height:86px;overflow:hidden;position:relative;white-space:pre-wrap}
.entity-foot{padding:0 12px 12px;display:flex;gap:6px;flex-wrap:wrap}
.seed-chip{font-size:10.5px;color:var(--txt3);background:var(--bg3);border-radius:6px;padding:2px 7px;
  align-self:flex-start}

/* 剧本 */
.script-meta{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px;margin-bottom:14px}
.script-scene{background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:13px 15px;margin-bottom:10px}
.script-scene h4{color:var(--acc2);margin-bottom:6px;font-size:14px}
.script-beats{margin:6px 0 6px 18px;color:var(--txt2);font-size:13px;line-height:1.8}
.script-narr{color:#c9b8ff;font-style:italic;font-size:12.5px;border-left:2px solid var(--acc);
  padding-left:10px;margin-top:6px;line-height:1.7}

/* 分镜卡片 */
.shot-card{background:var(--bg2);border:1px solid var(--line);border-radius:12px;margin-bottom:14px;overflow:hidden}
.shot-head{display:flex;align-items:center;gap:10px;padding:11px 16px;background:var(--bg3);
  border-bottom:1px solid var(--line)}
.shot-idx{width:34px;height:34px;border-radius:9px;background:var(--acc);color:#fff;font-weight:700;
  display:flex;align-items:center;justify-content:center;flex-shrink:0}
.shot-head-main{flex:1}
.shot-head-main b{font-size:14px}
.shot-head-meta{font-size:11.5px;color:var(--txt2);margin-top:2px}
.shot-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;padding:14px 16px}
.shot-field{display:flex;flex-direction:grid}
.shot-field .lab{font-size:11.5px;color:var(--txt3);margin-bottom:4px}
.shot-prompt{margin:0 16px 14px;background:var(--bg);border:1px dashed var(--line2);border-radius:10px}
.prompt-toolbar{display:flex;align-items:center;gap:8px;padding:8px 12px;border-bottom:1px solid var(--line);
  font-size:11.5px;color:var(--txt3)}
.prompt-block{padding:10px 12px;font-size:12px;line-height:1.7;white-space:pre-wrap;max-height:230px;overflow:auto}
.prompt-seg{border-radius:6px;padding:2px 5px;margin:2px 0;display:block}
.seg-style{background:rgba(124,92,255,.14);border-left:3px solid var(--acc)}
.seg-scene{background:rgba(34,211,238,.1);border-left:3px solid var(--acc2)}
.seg-char{background:rgba(244,114,182,.1);border-left:3px solid var(--acc3)}
.seg-shot{background:rgba(52,211,153,.08);border-left:3px solid var(--ok)}
.seg-lock{background:rgba(251,191,36,.1);border-left:3px solid var(--lock)}
.seg-qual{background:rgba(148,163,184,.08);border-left:3px solid #94a3b8}
.seg-tag{font-size:10px;font-weight:700;opacity:.85}

/* 关键帧/视频网格 */
.kf-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:14px}
.kf-card{background:var(--bg2);border:1px solid var(--line);border-radius:12px;overflow:hidden}
.kf-img-wrap{position:relative;aspect-ratio:9/16;background:var(--bg3);display:flex;
  align-items:center;justify-content:center;overflow:hidden}
.kf-img-wrap.ar-16\/9{aspect-ratio:16/9}
.kf-img-wrap.ar-1\/1{aspect-ratio:1/1}
.kf-img-wrap.ar-4\/3{aspect-ratio:4/3}
.kf-img-wrap.ar-3\/4{aspect-ratio:3/4}
.kf-img-wrap.ar-21\/9{aspect-ratio:21/9}
.kf-img{width:100%;height:100%;object-fit:cover;cursor:zoom-in}
.kf-badge{position:absolute;top:8px;left:8px;background:rgba(0,0,0,.65);border-radius:7px;
  padding:3px 9px;font-size:11.5px;font-weight:600}
.kf-status{position:absolute;bottom:8px;right:8px;font-size:11px;border-radius:6px;padding:3px 8px}
.st-done{background:rgba(52,211,153,.9);color:#04221a}
.st-gen{background:rgba(251,191,36,.9);color:#3a2a00}
.st-err{background:rgba(248,113,113,.9);color:#fff}
.st-idle{background:rgba(0,0,0,.6);color:var(--txt2)}
.kf-spinner{width:34px;height:34px;border:3px solid var(--line2);border-top-color:var(--acc2);
  border-radius:50%;animation:spin 1s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.kf-body{padding:11px 12px}
.kf-title{font-weight:600;font-size:13px;margin-bottom:4px}
.kf-action{font-size:11.5px;color:var(--txt2);line-height:1.55;
  max-height:52px;overflow:hidden;margin-bottom:9px}
.kf-foot{display:flex;gap:6px;flex-wrap:wrap;align-items:center}

video.kf-video{width:100%;display:block;background:#000}
.progress{height:6px;background:var(--bg4);border-radius:6px;overflow:hidden;margin:8px 0}
.progress i{display:block;height:100%;background:linear-gradient(90deg,var(--acc),var(--acc2));
  transition:width .4s;width:0}

/* 空状态 */
.empty{text-align:center;padding:60px 20px;color:var(--txt3)}
.empty .big{font-size:48px;margin-bottom:12px}
.empty p{margin-bottom:16px;line-height:1.7}

/* Toast */
.toast-wrap{position:fixed;top:72px;right:18px;z-index:9999;display:flex;flex-direction:column;gap:9px}
.toast{background:var(--bg3);border:1px solid var(--line2);border-radius:10px;padding:11px 15px;
  font-size:13px;max-width:380px;box-shadow:0 10px 30px rgba(0,0,0,.45);animation:slideIn .25s}
.toast.ok{border-color:rgba(52,211,153,.5)}
.toast.err{border-color:rgba(248,113,113,.5);color:#fca5a5}
.toast.warn{border-color:rgba(251,191,36,.5);color:#fcd88a}
@keyframes slideIn{from{transform:translateX(30px);opacity:0}to{transform:none;opacity:1}}

/* 模态框 */
.modal-mask{position:fixed;inset:0;background:rgba(5,8,15,.72);z-index:1000;display:none;
  align-items:center;justify-content:center;backdrop-filter:blur(3px)}
.modal-mask.show{display:flex}
.modal{background:var(--bg2);border:1px solid var(--line2);border-radius:16px;width:min(680px,94vw);
  max-height:88vh;display:flex;flex-direction:column;box-shadow:0 30px 80px rgba(0,0,0,.6)}
.modal.large{width:min(900px,94vw)}
.modal-head{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;
  border-bottom:1px solid var(--line);font-weight:700;font-size:15px}
.modal-x{background:transparent;color:var(--txt2);font-size:16px}
.modal-body{padding:20px;overflow-y:auto}
.modal-foot{padding:14px 20px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:9px}

.chips{display:flex;gap:7px;flex-wrap:wrap}
.chip{padding:7px 13px;border-radius:20px;background:var(--bg3);border:1px solid var(--line2);
  color:var(--txt2);font-size:12.5px}
.chip.on{background:rgba(124,92,255,.25);border-color:var(--acc);color:#fff}
.model-test-row{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:9px;
  background:var(--bg);border:1px solid var(--line);margin-bottom:8px;font-size:12.5px}
.model-test-row .mt-name{flex:1}
.mt-ok{color:var(--ok)} .mt-bad{color:var(--err)} .mt-wait{color:var(--warn)}
.pill-mini{font-size:10.5px;background:var(--bg4);border-radius:5px;padding:2px 7px;color:var(--txt2)}
.pill-mini.rec{background:rgba(124,92,255,.3);color:#d8ccff}

.checklist{display:flex;flex-direction:column;gap:10px}
.check-item{display:flex;gap:10px;align-items:flex-start;background:var(--bg);border:1px solid var(--line);
  border-radius:10px;padding:11px 14px;font-size:12.5px}
.check-item .ci-icon{font-size:17px}
.check-item.ok{border-color:rgba(52,211,153,.4)}
.check-item.bad{border-color:rgba(248,113,113,.4)}
.ci-main{flex:1}
.ci-main b{display:block;margin-bottom:2px}
.ci-main span{color:var(--txt2);line-height:1.6}

.muted{color:var(--txt3);font-size:12px;line-height:1.7}
a{color:var(--acc2)}
.copy-prompt{cursor:pointer}
.stat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:12px;margin-bottom:16px}
.stat-box{background:var(--bg2);border:1px solid var(--line);border-radius:12px;padding:16px}
.stat-num{font-size:26px;font-weight:700}
.stat-lab{font-size:12px;color:var(--txt3);margin-top:3px}
.divider{height:1px;background:var(--line);margin:14px 0}
.tag-mini{display:inline-block;font-size:10.5px;padding:1px 7px;border-radius:5px;margin:1px 2px;
  background:var(--bg4);color:var(--txt2)}
.tag-mini.t-char{background:rgba(244,114,182,.2);color:#f9a8d4}
.tag-mini.t-scene{background:rgba(34,211,238,.15);color:#86e3f0}
.preview-img{max-width:100%;border-radius:10px}