/* ============ 幻镜漫剧 · 全局样式 ============ */
:root{
  --bg:#0b0d17;
  --bg2:#111527;
  --panel:rgba(255,255,255,.045);
  --panel2:rgba(255,255,255,.08);
  --line:rgba(255,255,255,.09);
  --txt:#e8eaf6;
  --txt2:#9aa3c0;
  --txt3:#5f6787;
  --pri:#7c5cff;
  --pri2:#a78bfa;
  --cyan:#22d3ee;
  --pink:#f472b6;
  --amber:#fbbf24;
  --green:#34d399;
  --red:#f87171;
  --grad:linear-gradient(135deg,#7c5cff,#22d3ee);
  --grad2:linear-gradient(135deg,#f472b6,#7c5cff);
  --radius:14px;
  --shadow:0 8px 32px rgba(0,0,0,.45);
}
*{margin:0;padding:0;box-sizing:border-box}
html,body{height:100%}
body{
  font-family:"PingFang SC","Microsoft YaHei","Segoe UI",sans-serif;
  background:var(--bg);color:var(--txt);font-size:14px;
  background-image:
    radial-gradient(ellipse 800px 500px at 15% -10%,rgba(124,92,255,.14),transparent),
    radial-gradient(ellipse 700px 450px at 90% 5%,rgba(34,211,238,.09),transparent),
    radial-gradient(ellipse 600px 400px at 50% 110%,rgba(244,114,182,.07),transparent);
  background-attachment:fixed;
  min-height:100vh;
}
::-webkit-scrollbar{width:8px;height:8px}
::-webkit-scrollbar-thumb{background:rgba(255,255,255,.14);border-radius:4px}
::-webkit-scrollbar-track{background:transparent}
a{color:var(--cyan);text-decoration:none}
button{font-family:inherit}

/* ============ 通用组件 ============ */
.btn{
  display:inline-flex;align-items:center;gap:6px;justify-content:center;
  padding:9px 18px;border-radius:10px;border:1px solid var(--line);
  background:var(--panel2);color:var(--txt);cursor:pointer;font-size:13.5px;
  transition:.18s;white-space:nowrap;
}
.btn:hover{background:rgba(255,255,255,.14);transform:translateY(-1px)}
.btn.pri{background:var(--grad);border:none;color:#fff;font-weight:600;box-shadow:0 4px 18px rgba(124,92,255,.35)}
.btn.pri:hover{box-shadow:0 6px 24px rgba(124,92,255,.5)}
.btn.ghost{background:transparent}
.btn.danger{color:var(--red);border-color:rgba(248,113,113,.3)}
.btn.sm{padding:5px 12px;font-size:12.5px;border-radius:8px}
.btn:disabled{opacity:.45;cursor:not-allowed;transform:none}
.input,.select,.textarea{
  width:100%;padding:10px 14px;border-radius:10px;border:1px solid var(--line);
  background:rgba(0,0,0,.25);color:var(--txt);font-size:13.5px;outline:none;
  transition:.18s;font-family:inherit;
}
.input:focus,.select:focus,.textarea:focus{border-color:var(--pri);box-shadow:0 0 0 3px rgba(124,92,255,.15)}
.textarea{resize:vertical;line-height:1.75;min-height:110px}
.select option{background:#1a1e33;color:var(--txt)}
label.fld{display:block;margin-bottom:14px}
label.fld span{display:block;font-size:12.5px;color:var(--txt2);margin-bottom:6px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:20px;backdrop-filter:blur(8px)}
.tag{display:inline-flex;align-items:center;padding:2px 10px;border-radius:999px;font-size:11.5px;background:rgba(124,92,255,.16);color:var(--pri2);border:1px solid rgba(124,92,255,.25)}
.tag.cyan{background:rgba(34,211,238,.12);color:var(--cyan);border-color:rgba(34,211,238,.25)}
.tag.pink{background:rgba(244,114,182,.12);color:var(--pink);border-color:rgba(244,114,182,.25)}
.tag.green{background:rgba(52,211,153,.12);color:var(--green);border-color:rgba(52,211,153,.25)}
.tag.amber{background:rgba(251,191,36,.12);color:var(--amber);border-color:rgba(251,191,36,.25)}
.tag.violet{background:rgba(139,92,246,.14);color:#a78bfa;border-color:rgba(139,92,246,.3)}
.tag.amber{background:rgba(245,158,11,.16);color:#fbbf24;border-color:rgba(245,158,11,.35)}
.tag.gold{background:rgba(251,191,36,.14);color:#fbbf24;border-color:rgba(251,191,36,.32)}
.chip{display:inline-flex;align-items:center;gap:4px;padding:4px 10px;border-radius:8px;font-size:12px;background:rgba(124,92,255,.1);border:1px solid rgba(124,92,255,.2)}
.sub-cap{margin-top:6px;padding:6px 10px;border-radius:8px;font-size:13px;line-height:1.5;color:#fff;background:rgba(0,0,0,.6);border:1px solid rgba(255,255,255,.12);text-align:center;backdrop-filter:blur(2px)}
.cover-cand{background:none;border:1px solid transparent;border-radius:8px;padding:4px;cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:2px}
.cover-cand.pri{border-color:var(--pri2);box-shadow:0 0 0 2px rgba(124,92,255,.25)}
.muted{color:var(--txt2)}.dim{color:var(--txt3)}
.shotnos{margin-top:6px;font-size:11px;line-height:1.6;color:#8ab4f8;background:rgba(138,180,248,.1);border:1px solid rgba(138,180,248,.25);border-radius:6px;padding:3px 7px;display:inline-block;word-break:break-all}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
@media(max-width:1100px){.grid4{grid-template-columns:repeat(2,1fr)}.grid3{grid-template-columns:repeat(2,1fr)}}
@media(max-width:720px){.grid2,.grid3,.grid4{grid-template-columns:1fr}}
.flex{display:flex;align-items:center;gap:10px}
.between{display:flex;align-items:center;justify-content:space-between;gap:10px}
.mt8{margin-top:8px}.mt12{margin-top:12px}.mt16{margin-top:16px}.mt20{margin-top:20px}.mt28{margin-top:28px}
h2.sec{font-size:19px;margin-bottom:4px}
p.sub{color:var(--txt2);font-size:13px;margin-bottom:18px}

/* ============ Toast ============ */
#toast-box{position:fixed;top:20px;left:50%;transform:translateX(-50%);z-index:999;display:flex;flex-direction:column;gap:8px;align-items:center}
.toast{
  padding:10px 22px;border-radius:10px;background:#1c2138;border:1px solid var(--line);
  box-shadow:var(--shadow);font-size:13.5px;animation:pop .25s ease;display:flex;gap:8px;align-items:center;
}
.toast.ok{border-color:rgba(52,211,153,.4)}
.toast.err{border-color:rgba(248,113,113,.4)}
@keyframes pop{from{opacity:0;transform:translateY(-12px)}to{opacity:1;transform:none}}

/* ============ 登录页 ============ */
.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}
.auth-card{width:920px;max-width:100%;display:grid;grid-template-columns:1.15fr 1fr;border-radius:22px;overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line)}
.auth-hero{background:linear-gradient(160deg,rgba(124,92,255,.28),rgba(34,211,238,.12) 55%,rgba(244,114,182,.16));padding:48px 42px;display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden}
.auth-hero::after{content:"";position:absolute;width:340px;height:340px;border-radius:50%;background:radial-gradient(circle,rgba(124,92,255,.35),transparent 70%);top:-90px;right:-90px}
.auth-hero h1{font-size:30px;line-height:1.3;margin:18px 0 10px}
.auth-hero h1 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.auth-hero p{color:var(--txt2);line-height:1.8;font-size:13.5px}
.auth-hero .steps-mini{margin-top:28px;display:flex;flex-direction:column;gap:10px;position:relative;z-index:1}
.auth-hero .steps-mini div{display:flex;gap:10px;align-items:center;font-size:13px;color:var(--txt2)}
.auth-hero .steps-mini b{width:24px;height:24px;border-radius:8px;background:rgba(255,255,255,.1);display:inline-flex;align-items:center;justify-content:center;font-size:12px;color:var(--pri2);flex:none}
.auth-form{background:var(--bg2);padding:48px 42px}
.auth-form h2{font-size:21px;margin-bottom:6px}
.auth-form .sw{margin-top:18px;font-size:13px;color:var(--txt2);text-align:center}
.auth-form .sw a{cursor:pointer}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:17px}
.logo .mark{width:34px;height:34px;border-radius:10px;background:var(--grad);display:flex;align-items:center;justify-content:center;font-size:17px;box-shadow:0 4px 14px rgba(124,92,255,.4)}

/* ============ 主布局 ============ */
.layout{display:flex;min-height:100vh}
.side{
  width:224px;flex:none;background:rgba(10,12,22,.72);border-right:1px solid var(--line);
  padding:20px 14px;display:flex;flex-direction:column;gap:4px;position:sticky;top:0;height:100vh;backdrop-filter:blur(10px);
}
.side .logo{padding:4px 10px 18px}
.nav-item{
  display:flex;align-items:center;gap:11px;padding:10px 12px;border-radius:10px;cursor:pointer;
  color:var(--txt2);font-size:13.5px;transition:.15s;border:1px solid transparent;
}
.nav-item:hover{background:var(--panel2);color:var(--txt)}
.nav-item.on{background:linear-gradient(90deg,rgba(124,92,255,.22),rgba(124,92,255,.05));color:#fff;border-color:rgba(124,92,255,.3)}
.nav-item .ico{width:20px;text-align:center;font-size:15px}
.nav-sec{font-size:11px;color:var(--txt3);padding:14px 12px 6px;letter-spacing:1px}
.side .me{margin-top:auto;padding:12px;border-radius:12px;background:var(--panel);border:1px solid var(--line)}
.avatar{width:34px;height:34px;border-radius:50%;background:var(--grad2);display:inline-flex;align-items:center;justify-content:center;font-weight:700;font-size:14px;flex:none}
.main{flex:1;min-width:0;padding:26px 32px 60px;max-width:1400px}
.topbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px;gap:14px}
.topbar h1{font-size:22px}
.topbar .crumb{color:var(--txt3);font-size:12.5px;margin-top:3px}
.pts-pill{display:flex;align-items:center;gap:8px;padding:7px 15px;border-radius:999px;background:var(--panel);border:1px solid var(--line);font-size:13px}
.pts-pill b{color:var(--amber)}

/* ============ 首页 ============ */
.hero-banner{
  border-radius:18px;padding:34px 36px;position:relative;overflow:hidden;
  background:linear-gradient(120deg,rgba(124,92,255,.3),rgba(34,211,238,.12) 60%,rgba(244,114,182,.18));
  border:1px solid rgba(124,92,255,.3);
}
.hero-banner h2{font-size:24px;margin-bottom:8px}
.hero-banner p{color:var(--txt2);max-width:620px;line-height:1.8}
.stat-card{padding:18px 20px;display:flex;flex-direction:column;gap:6px}
.stat-card .num{font-size:26px;font-weight:700}
.stat-card .lbl{font-size:12.5px;color:var(--txt2)}
.proj-card{cursor:pointer;transition:.18s;position:relative}
.proj-card:hover{transform:translateY(-3px);border-color:rgba(124,92,255,.45);box-shadow:0 10px 30px rgba(0,0,0,.35)}
.proj-cover{height:110px;border-radius:10px;margin-bottom:14px;display:flex;align-items:center;justify-content:center;font-size:34px;position:relative;overflow:hidden}
.prog-bar{height:6px;border-radius:3px;background:rgba(255,255,255,.08);overflow:hidden}
.prog-bar i{display:block;height:100%;background:var(--grad);border-radius:3px;transition:.4s}

/* ============ 工作室（智能体工作流） ============ */
.studio{display:grid;grid-template-columns:250px 1fr;gap:22px;align-items:start}
.wf-steps{position:sticky;top:26px;display:flex;flex-direction:column;gap:2px}
.wf-step{
  display:flex;gap:12px;padding:13px 14px;border-radius:12px;cursor:pointer;transition:.15s;
  border:1px solid transparent;position:relative;
}
.wf-step:hover{background:var(--panel)}
.wf-step.on{background:linear-gradient(90deg,rgba(124,92,255,.2),transparent);border-color:rgba(124,92,255,.35)}
.wf-step .no{
  width:30px;height:30px;border-radius:10px;background:var(--panel2);display:flex;align-items:center;
  justify-content:center;font-weight:700;font-size:13px;flex:none;color:var(--txt2);
}
.wf-step.done .no{background:rgba(52,211,153,.18);color:var(--green)}
.wf-step.on .no{background:var(--grad);color:#fff}
.wf-step .t{font-size:13.5px;font-weight:600}
.wf-step .d{font-size:11.5px;color:var(--txt3);margin-top:2px}
.wf-line{width:2px;height:14px;background:var(--line);margin-left:28px}
.agent-bubble{
  display:flex;gap:12px;padding:16px 18px;border-radius:14px;margin-bottom:18px;
  background:linear-gradient(120deg,rgba(124,92,255,.14),rgba(34,211,238,.07));
  border:1px solid rgba(124,92,255,.28);
}
.agent-bubble .av{width:38px;height:38px;border-radius:12px;background:var(--grad);display:flex;align-items:center;justify-content:center;font-size:19px;flex:none;box-shadow:0 4px 14px rgba(124,92,255,.4)}
.agent-bubble .name{font-weight:700;font-size:13px;margin-bottom:4px}
.agent-bubble .name .tag{margin-left:8px}
.agent-bubble .msg{color:var(--txt2);font-size:13px;line-height:1.75}
.typing i{display:inline-block;width:5px;height:5px;border-radius:50%;background:var(--pri2);margin-right:3px;animation:blink 1s infinite}
.typing i:nth-child(2){animation-delay:.2s}.typing i:nth-child(3){animation-delay:.4s}
@keyframes blink{0%,100%{opacity:.25}50%{opacity:1}}
.script-area{font-family:"Source Han Serif SC","Noto Serif SC",serif;min-height:380px;font-size:14px;background:rgba(0,0,0,.3)}
.asset-card{padding:0;overflow:hidden;display:flex;flex-direction:column}
.asset-vis{height:150px;display:flex;align-items:center;justify-content:center;font-size:44px;position:relative}
.asset-vis .lbl{position:absolute;bottom:8px;right:10px;font-size:10.5px;color:rgba(255,255,255,.75);background:rgba(0,0,0,.4);padding:2px 8px;border-radius:6px}
.asset-body{padding:14px 16px;flex:1;display:flex;flex-direction:column;gap:8px}
.prompt-box{
  background:rgba(0,0,0,.32);border:1px dashed rgba(255,255,255,.14);border-radius:10px;
  padding:10px 12px;font-size:12px;color:var(--txt2);line-height:1.7;font-family:Consolas,monospace;
  max-height:120px;overflow:auto;white-space:pre-wrap;word-break:break-all;
}
.sb-table{width:100%;border-collapse:collapse;font-size:12.5px}
.sb-table th{text-align:left;padding:9px 10px;color:var(--txt2);font-weight:600;border-bottom:1px solid var(--line);font-size:12px;white-space:nowrap}
.sb-table td{padding:10px;border-bottom:1px solid rgba(255,255,255,.05);vertical-align:top;line-height:1.65}
.sb-table tr:hover td{background:rgba(255,255,255,.025)}
.ep-tab{padding:7px 16px;border-radius:9px;cursor:pointer;font-size:13px;color:var(--txt2);border:1px solid transparent;white-space:nowrap}
.ep-tab.on{background:rgba(124,92,255,.18);color:#fff;border-color:rgba(124,92,255,.35)}
.model-card{cursor:pointer;text-align:center;padding:16px 10px;transition:.15s;border-radius:12px;border:1px solid var(--line);background:var(--panel)}
.model-card:hover{border-color:rgba(124,92,255,.4)}
.model-card.on{border-color:var(--pri);background:rgba(124,92,255,.14);box-shadow:0 0 0 3px rgba(124,92,255,.12)}
.model-card .ic{font-size:24px}
.model-card .nm{font-weight:700;font-size:13px;margin-top:6px}
.model-card .ds{font-size:11px;color:var(--txt3);margin-top:3px}
.video-frame{
  border-radius:12px;background:#000;aspect-ratio:16/9;position:relative;overflow:hidden;
  display:flex;align-items:center;justify-content:center;border:1px solid var(--line);
}
.video-frame .play{width:52px;height:52px;border-radius:50%;background:rgba(124,92,255,.85);display:flex;align-items:center;justify-content:center;font-size:20px;cursor:pointer;box-shadow:0 0 30px rgba(124,92,255,.6);z-index:2}
.gen-anim{position:absolute;inset:0;background:linear-gradient(110deg,transparent 30%,rgba(124,92,255,.25) 50%,transparent 70%);background-size:200% 100%;animation:scan 1.6s linear infinite}
@keyframes scan{from{background-position:200% 0}to{background-position:-200% 0}}

/* ============ 学习路径 ============ */
.path-node{display:flex;gap:16px;position:relative;padding-bottom:26px}
.path-node::before{content:"";position:absolute;left:19px;top:42px;bottom:0;width:2px;background:var(--line)}
.path-node:last-child::before{display:none}
.path-dot{width:40px;height:40px;border-radius:12px;background:var(--panel2);display:flex;align-items:center;justify-content:center;font-size:18px;flex:none;border:1px solid var(--line);z-index:1}
.path-node.done .path-dot{background:rgba(52,211,153,.16);border-color:rgba(52,211,153,.4)}
.path-node.cur .path-dot{background:var(--grad);border:none;box-shadow:0 0 20px rgba(124,92,255,.5)}
.course-card{cursor:pointer;transition:.15s}
.course-card:hover{transform:translateY(-2px);border-color:rgba(34,211,238,.4)}

/* ============ 社区 ============ */
.post-card{margin-bottom:14px}
.post-head{display:flex;gap:10px;align-items:center;margin-bottom:10px}
.post-act{display:flex;gap:18px;margin-top:12px;color:var(--txt3);font-size:12.5px}
.post-act span{cursor:pointer;display:flex;gap:5px;align-items:center;transition:.15s}
.post-act span:hover{color:var(--pink)}
.post-act span.liked{color:var(--pink)}
.cmt{padding:8px 12px;background:rgba(0,0,0,.22);border-radius:8px;margin-top:8px;font-size:12.5px;line-height:1.6}
.rank-row{display:flex;align-items:center;gap:12px;padding:10px 4px;border-bottom:1px solid rgba(255,255,255,.05)}
.rank-no{width:26px;height:26px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:12.5px;background:var(--panel2);flex:none}
.rank-no.r1{background:linear-gradient(135deg,#fbbf24,#f59e0b);color:#111}
.rank-no.r2{background:linear-gradient(135deg,#cbd5e1,#94a3b8);color:#111}
.rank-no.r3{background:linear-gradient(135deg,#d97706,#92400e)}

/* ============ 成就 ============ */
.ach-card{text-align:center;padding:22px 14px;transition:.2s;position:relative;overflow:hidden}
.ach-card .ic{font-size:36px;filter:grayscale(1);opacity:.35;transition:.3s}
.ach-card.got .ic{filter:none;opacity:1}
.ach-card.got{border-color:rgba(251,191,36,.4);background:linear-gradient(160deg,rgba(251,191,36,.08),var(--panel))}
.ach-card .nm{font-weight:700;margin-top:10px;font-size:13.5px}
.ach-card .ds{font-size:11.5px;color:var(--txt3);margin-top:4px;line-height:1.5}
.ach-card .got-tag{position:absolute;top:10px;right:-26px;transform:rotate(38deg);background:var(--amber);color:#111;font-size:10px;font-weight:700;padding:2px 30px}
.lvl-ring{display:flex;align-items:center;gap:20px}
.lvl-ring .big{font-size:40px;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* 模态 */
.modal-mask{position:fixed;inset:0;background:rgba(5,7,14,.72);backdrop-filter:blur(4px);z-index:100;display:flex;align-items:center;justify-content:center;padding:24px}
.modal{width:560px;max-width:100%;max-height:88vh;overflow:auto;background:var(--bg2);border:1px solid var(--line);border-radius:18px;padding:26px;box-shadow:var(--shadow);animation:pop .22s ease}
.modal h3{margin-bottom:16px;font-size:17px}
.empty{
  text-align:center;padding:54px 20px;color:var(--txt3);border:1px dashed rgba(255,255,255,.12);
  border-radius:14px;font-size:13px;line-height:2;
}
.empty .big{font-size:38px;opacity:.55}

/* ============ 资产图 / 分镜卡片 / 灯箱 ============ */
.tag.green{background:rgba(34,197,94,.16);color:#4ade80;border-color:rgba(34,197,94,.35)}
.asset-vis{position:relative}
.asset-vis .asset-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;border-radius:0}
.sb-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(178px,1fr));gap:14px}
.sb-card{background:var(--panel);border:1px solid var(--bd);border-radius:14px;overflow:hidden;cursor:grab;transition:.2s}
.sb-card:hover{transform:translateY(-3px);border-color:rgba(124,92,255,.5);box-shadow:0 8px 24px rgba(0,0,0,.3)}
.sb-card.dragging{opacity:.45;outline:2px dashed var(--pri2)}
.sb-thumb{position:relative;height:118px;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:22px}
.sb-no{position:absolute;top:8px;left:10px;font-size:13px;background:rgba(0,0,0,.45);padding:1px 9px;border-radius:8px}
.sb-dur{position:absolute;bottom:8px;left:10px;font-size:11px;background:rgba(0,0,0,.55);padding:1px 7px;border-radius:7px}
.sb-cam{position:absolute;bottom:8px;right:10px;font-size:10px;background:rgba(0,0,0,.45);padding:1px 7px;border-radius:7px}
.sb-card-body{padding:10px 12px}
.sb-desc{font-size:12.5px;color:var(--txt2);margin-top:8px;line-height:1.6;max-height:56px;overflow:hidden}
.sb-line{font-size:12px;color:var(--pink);margin-top:6px;font-style:italic;max-height:34px;overflow:hidden}
.lb img{box-shadow:var(--shadow);background:var(--panel)}

/* 时间轴视图 */
.tl-wrap{background:var(--panel);border:1px solid var(--bd);border-radius:14px;padding:14px;overflow-x:auto}
.tl-track{display:flex;gap:8px;align-items:stretch;min-width:min-content;padding-bottom:6px}
.tl-shot{flex:1 1 0;min-width:120px;background:linear-gradient(160deg,rgba(124,92,255,.12),rgba(34,211,238,.08));border:1px solid var(--bd);border-radius:12px;padding:10px;display:flex;flex-direction:column;gap:6px;transition:.2s}
.tl-shot:hover{border-color:rgba(124,92,255,.55);transform:translateY(-2px)}
.tl-head{display:flex;justify-content:space-between;align-items:center}
.tl-no{font-weight:800;color:var(--pri2);font-size:13px}
.tl-type{font-size:10px;color:var(--cyan);background:rgba(34,211,238,.12);padding:1px 7px;border-radius:6px}
.tl-desc{font-size:11.5px;color:var(--txt2);line-height:1.5;flex:1;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.tl-foot{display:flex;justify-content:space-between;align-items:center}
.tl-dur{font-size:11px;font-weight:700;color:var(--amber);background:rgba(251,191,36,.12);padding:1px 8px;border-radius:7px}
.tl-scale{font-size:11px;color:var(--txt3);margin-top:8px}
.tl-shot{position:relative;overflow:hidden}
.tl-handle{position:absolute;top:0;right:0;width:12px;height:100%;cursor:col-resize;background:linear-gradient(90deg,transparent,rgba(124,92,255,.0));border-radius:0 12px 12px 0;z-index:5}
.tl-handle:hover{background:linear-gradient(90deg,transparent,rgba(124,92,255,.45))}
.tl-handle::after{content:"";position:absolute;right:4px;top:50%;transform:translateY(-50%);width:3px;height:34px;border-radius:3px;background:rgba(124,92,255,.5)}
.tl-shot:active{cursor:col-resize}

/* 剧本多人光标协同 */
.script-wrap{position:relative;margin-top:12px}
.cursor-layer{position:absolute;inset:0;pointer-events:none;overflow:hidden;z-index:6}
.remote-caret{position:absolute;width:2px;height:20px;margin-top:2px;border-radius:1px}
.remote-tag{position:absolute;top:-16px;left:0;white-space:nowrap;font-size:10px;line-height:14px;padding:0 5px;border-radius:5px;color:#fff;font-weight:600;transform:translateX(-1px)}
.remote-sel{position:absolute;border-radius:3px}
.caret-mirror{position:absolute;top:0;left:0;visibility:hidden;white-space:pre-wrap;overflow:hidden;pointer-events:none;z-index:-1}

/* 协作浮标 */
#collab-bar{position:fixed;right:18px;bottom:18px;z-index:90;display:flex;align-items:center;gap:9px;background:rgba(17,21,32,.92);border:1px solid rgba(124,92,255,.4);backdrop-filter:blur(8px);border-radius:40px;padding:7px 14px 7px 12px;box-shadow:0 10px 30px rgba(0,0,0,.4);cursor:pointer}
#collab-bar .cb-dot{width:9px;height:9px;border-radius:50%;background:#4ade80;box-shadow:0 0 0 0 rgba(74,222,128,.6);animation:pulse 1.8s infinite}
#collab-bar .cb-label{font-size:12px;font-weight:600;color:#e7e9f2}
#collab-bar .cb-avs{display:flex}
#collab-bar .cb-avs .avatar{margin-left:-6px;border:2px solid var(--bg2)}
#collab-bar .cb-avs .avatar:first-child{margin-left:0}
#collab-bar .cb-count{font-size:11px;color:var(--txt3)}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(74,222,128,.55)}70%{box-shadow:0 0 0 9px rgba(74,222,128,0)}100%{box-shadow:0 0 0 0 rgba(74,222,128,0)}}
.btn.xsm{padding:3px 8px;font-size:11px;border-radius:8px}
.avatar.sm{width:26px;height:26px;font-size:11px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--grad);color:#fff;font-weight:700}

@media(max-width:900px){
  .studio{grid-template-columns:1fr}
  .wf-steps{position:static;flex-direction:row;overflow-x:auto}
  .wf-line{display:none}
  .auth-card{grid-template-columns:1fr}
  .auth-hero{display:none}
  .side{width:64px}
  .side .logo span,.nav-item span.tx,.nav-sec,.side .me .info{display:none}
  .main{padding:20px 16px 50px}
  .topbar{flex-wrap:wrap;gap:10px}
  .grid2,.grid3,.grid4{grid-template-columns:1fr}
  .grid4{grid-template-columns:repeat(2,1fr)}
  .sb-cards{grid-template-columns:repeat(2,1fr)}
  .model-card{grid-template-columns:repeat(3,1fr)!important}
  .sb-table{font-size:11px}
  .sb-table .prompt-box{max-height:60px}
  .card{padding:14px}
}

/* ============ 配音 / 剪辑模块 ============ */
.vo-list{display:flex;flex-direction:column;gap:10px}
.vo-row{padding:12px;background:var(--panel)}
.vo-head{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.vo-tx{width:100%;resize:vertical}
.vo-bind{display:flex;align-items:center;gap:6px;margin-top:6px}
.vo-rate{accent-color:var(--pri)}
.edit-stage{position:relative;width:100%;aspect-ratio:9/16;max-height:440px;margin:14px auto 0;background:#000;border-radius:12px;overflow:hidden;display:flex;align-items:center;justify-content:center;color:#aaa;font-size:13px;text-align:center}
.edit-stage img{position:absolute;inset:0}
.edit-stage .play{position:relative;font-size:42px}
.edit-cap{position:absolute;left:10px;right:10px;bottom:10px;background:rgba(0,0,0,.55);color:#fff;font-size:12px;padding:6px 9px;border-radius:8px}
.edit-cap2{position:absolute;left:10px;top:10px;background:rgba(124,92,255,.82);color:#fff;font-size:11px;padding:4px 8px;border-radius:8px}
.edit-prog{height:5px;background:rgba(255,255,255,.08);border-radius:4px;margin-top:8px;overflow:hidden}
.edit-prog i{display:block;height:100%;background:var(--grad);transition:.3s}
.edit-shots{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:10px}
.edit-shot{border:1px solid var(--line);border-radius:10px;padding:10px;background:var(--panel);opacity:.5;transition:.2s}
.edit-shot.on{opacity:1;border-color:var(--pri2)}
.edit-bind{display:flex;align-items:center;gap:6px}

/* P2-8 参考生图：参考图选择器 */
.ref-thumb{border:2px solid transparent;border-radius:10px;padding:4px;transition:.15s}
.ref-thumb.on{border-color:var(--pri2);box-shadow:0 0 0 2px rgba(124,92,255,.25)}
.ref-thumb:hover{border-color:#888}

/* 🔍 AIGC 提示词库 浏览器 */
.qdirs{display:flex;flex-wrap:wrap;gap:6px;margin:8px 0 12px}
.qdir{cursor:pointer;font-size:12px;padding:4px 11px;border-radius:999px;border:1px solid var(--line);color:var(--txt2);background:transparent;transition:.15s;user-select:none}
.qdir:hover{border-color:var(--pri2);color:var(--pri2)}
.qdir.on{background:var(--grad);border:none;color:#fff;font-weight:600}
.qres{display:flex;flex-direction:column;gap:6px;max-height:240px;overflow:auto;margin-bottom:6px;padding-right:4px}
.qitem{cursor:pointer;border:1px solid var(--line);border-radius:10px;padding:8px 11px;background:rgba(255,255,255,.02);transition:.15s}
.qitem:hover{border-color:var(--pri2);background:rgba(124,92,255,.07)}
.qitem.on{border-color:var(--pri);background:rgba(124,92,255,.14)}
.qitem b{font-size:13.5px;color:#fff}
.qitem .dim{font-size:12px;margin:0 6px}
.qtag{float:right;font-size:11px;color:var(--cyan);background:rgba(34,211,238,.1);border:1px solid rgba(34,211,238,.22);padding:1px 8px;border-radius:999px}
.qsel{display:flex;flex-wrap:wrap;gap:6px;min-height:30px;align-items:center}
.qchip{cursor:pointer;font-size:12px;padding:3px 10px;border-radius:999px;background:rgba(124,92,255,.18);color:var(--pri2);border:1px solid rgba(124,92,255,.3)}
.qchip:hover{background:rgba(248,113,113,.18);color:var(--red);border-color:rgba(248,113,113,.4)}

/* ============================================================
   响应式外壳 + 体验精细化（Phase 1）
   ============================================================ */

/* ---- 设计令牌补充 ---- */
:root{
  --radius-lg:18px;
  --radius-sm:10px;
  --surf:rgba(255,255,255,.05);
  --surf2:rgba(255,255,255,.09);
  --bd2:rgba(255,255,255,.14);
  --ease:cubic-bezier(.4,0,.2,1);
  --tap:44px;
}

/* ---- 全局体验基准 ---- */
html{scroll-behavior:smooth}
*{ -webkit-tap-highlight-color:transparent; }
::selection{background:rgba(124,92,255,.35);color:#fff}
:focus-visible{outline:2px solid var(--pri);outline-offset:2px;border-radius:6px}
img,video{max-width:100%;height:auto;display:block}
body.no-scroll{overflow:hidden}

/* ---- 按钮 / 卡片 微交互（仅悬停设备，避免触屏粘连） ---- */
.btn{transition:.18s var(--ease);will-change:transform}
.btn:active{transform:translateY(0) scale(.97)}
.card{transition:border-color .2s var(--ease),box-shadow .2s var(--ease),transform .2s var(--ease)}
@media(hover:hover){
  .btn:hover{background:rgba(255,255,255,.14);transform:translateY(-1px)}
  .btn.pri:hover{box-shadow:0 6px 24px rgba(124,92,255,.5)}
  .card:hover{border-color:rgba(124,92,255,.35);box-shadow:0 10px 30px rgba(0,0,0,.32);transform:translateY(-2px)}
}

/* ---- 流式排版（缩放不破版） ---- */
.topbar h1{font-size:clamp(19px,2.2vw,22px);line-height:1.25}
.hero-banner h2{font-size:clamp(20px,3.4vw,24px);line-height:1.3}
.auth-hero h1{font-size:clamp(24px,4vw,30px);line-height:1.3}
h2.sec{font-size:clamp(17px,2vw,19px)}

/* ---- 入场动效（仅首页关键卡片，数量少无性能隐患） ---- */
@keyframes rise{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.hero-banner,.stat-card,.proj-card{animation:rise .35s var(--ease) both}
.hero-banner{animation-delay:.02s}
.stat-card:nth-of-type(1){animation-delay:.06s}
.stat-card:nth-of-type(2){animation-delay:.1s}
.stat-card:nth-of-type(3){animation-delay:.14s}
.stat-card:nth-of-type(4){animation-delay:.18s}

/* ---- 空状态增强 ---- */
.empty .big{animation:floaty 3s ease-in-out infinite}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}

/* ---- 模态响应式 ---- */
.modal{width:min(560px,calc(100vw - 32px))}
@keyframes pop{from{opacity:0;transform:translateY(-12px) scale(.98)}to{opacity:1;transform:none}}

/* ---- 表格窄屏横向滚动（不破版） ---- */
@media(max-width:720px){
  .sb-table{display:block;overflow-x:auto;-webkit-overflow-scrolling:touch}
  .sb-table th,.sb-table td{white-space:nowrap}
}

/* ---- 移动端抽屉导航 ---- */
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:38px;height:38px;flex:none;border-radius:10px;
  border:1px solid var(--line);background:var(--surf2);color:var(--txt);
  cursor:pointer;font-size:18px;line-height:1;transition:.18s var(--ease);
}
.nav-toggle:active{transform:scale(.94)}
.side-mask{
  position:fixed;inset:0;z-index:150;background:rgba(5,7,14,.6);
  backdrop-filter:blur(2px);opacity:0;pointer-events:none;transition:opacity .25s var(--ease);
}
.side-mask.show{opacity:1;pointer-events:auto}

@media(max-width:720px){
  .nav-toggle{display:inline-flex}
  .side{
    position:fixed;top:0;left:0;bottom:0;width:248px;height:100vh;z-index:200;
    transform:translateX(-100%);transition:transform .28s var(--ease);
    background:rgba(10,12,22,.97);box-shadow:0 20px 60px rgba(0,0,0,.6);
    overflow-y:auto;padding:18px 14px;
  }
  .side.open{transform:none}
  .side .logo span,.nav-item .tx,.nav-sec,.side .me .info{display:block}
  .nav-item{font-size:14px;min-height:var(--tap)}
  .main{max-width:none;padding:16px 14px 84px}
  .topbar{margin-bottom:16px;flex-wrap:wrap;gap:10px}
  .topbar > .flex{flex-wrap:wrap;gap:8px}
  .pts-pill{padding:6px 12px;font-size:12px}
  .card{padding:16px}
  .grid2,.grid3,.grid4{gap:12px}
  .auth-card{width:100%}
  .wf-step .t{font-size:14px}
  .tl-shot{min-width:140px}
}

/* ---- 平板（721–900）：保留 64px 图标栏，补强触控目标 ---- */
@media(max-width:900px) and (min-width:721px){
  .nav-item{min-height:var(--tap)}
  .side .me .mt8,.side .me .tag{font-size:11px}
}

/* ============================================================
   响应式外壳 + 体验精细化（Phase 2）：骨架屏 / 加载态 / 空状态插画
   ============================================================ */

/* ---- 骨架屏 shimmer ---- */
.skeleton{position:relative;overflow:hidden;background:rgba(255,255,255,.05)}
.skeleton::after{content:"";position:absolute;inset:0;transform:translateX(-100%);
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.10),transparent);
  animation:shimmer 1.4s infinite}
@keyframes shimmer{100%{transform:translateX(100%)}}
.sk-card{border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--panel)}
.sk-card .sk-cover{height:110px}
.sk-card .sk-body{padding:14px 16px;display:flex;flex-direction:column;gap:10px}
.sk-line{height:10px;border-radius:6px}
.sk-line.w40{width:40%}.sk-line.w60{width:60%}.sk-line.w80{width:80%}.sk-line.w100{width:100%}
.sk-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.sk-list{display:flex;flex-direction:column;gap:12px}
.sk-row{display:flex;gap:12px;align-items:center;padding:12px 14px;border:1px solid var(--line);border-radius:12px;background:var(--panel)}
.sk-av{width:40px;height:40px;border-radius:50%;flex:none}
@media(max-width:900px){.sk-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:720px){.sk-grid{grid-template-columns:1fr}}

/* ---- 按钮加载态 spinner ---- */
.btn.loading{pointer-events:none;position:relative}
.btn.loading *{visibility:hidden}
.btn.loading::after{
  content:"";position:absolute;top:50%;left:50%;width:16px;height:16px;margin:-8px 0 0 -8px;
  border:2px solid rgba(255,255,255,.35);border-top-color:#fff;border-radius:50%;
  animation:spin .6s linear infinite;
}
.btn.pri.loading::after{border-color:rgba(255,255,255,.45);border-top-color:#fff}
@keyframes spin{to{transform:rotate(360deg)}}

/* ---- 空状态插画版 ---- */
.empty.illu{padding:48px 24px;border-style:solid}
.empty.illu .illu-svg{width:92px;height:92px;margin:0 auto 16px;opacity:.92;
  filter:drop-shadow(0 6px 18px rgba(124,92,255,.25))}
.empty.illu .illu-svg svg{width:100%;height:100%}
.empty.illu .e-title{font-size:15px;color:var(--txt);font-weight:600;margin-bottom:6px}
.empty.illu .e-desc{font-size:13px;color:var(--txt3);line-height:1.7;max-width:420px;margin:0 auto 18px}
.empty.illu .e-act{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}

/* ---- Phase 2 补充：智能体中枢卡片网格 + 顶栏控件换行（修复移动端/平板横向溢出） ---- */
.agent-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}
.topbar-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.crumb{overflow-wrap:anywhere;word-break:break-word;min-width:0}
@media(max-width:900px){
  .topbar > .flex:first-child{flex:1 1 100%;min-width:0}
}

/* ---- Phase 2 补充：社区页主列表/侧栏栅格（移动端单列，避免右侧卡片溢出） ---- */
.cm-grid{display:grid;grid-template-columns:1.6fr 1fr;gap:16px}
@media(max-width:720px){
  .cm-grid{grid-template-columns:1fr;gap:12px}
}

/* ============================================================
   Phase 3 视觉深度打磨（首页 / 工作室 / 广场 / 充值套餐）
   ============================================================ */

/* ---- 区块标题：渐变装饰条 ---- */
h2.sec{display:flex;align-items:center;gap:9px;font-weight:700;line-height:1.25}
h2.sec::before{content:"";width:5px;height:18px;border-radius:3px;background:var(--grad);flex:none;box-shadow:0 0 12px rgba(124,92,255,.4)}

/* ---- 首页 hero：点阵底纹 + 辉光（纯装饰，不改动 HTML 结构） ---- */
.hero-banner{position:relative;overflow:hidden}
.hero-banner::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(255,255,255,.07) 1px,transparent 1.4px);
  background-size:18px 18px;
  -webkit-mask-image:linear-gradient(120deg,rgba(0,0,0,.55),transparent 75%);
  mask-image:linear-gradient(120deg,rgba(0,0,0,.55),transparent 75%);
  opacity:.7;
}
.hero-banner::after{
  content:"";position:absolute;top:-70px;right:24px;width:240px;height:240px;border-radius:50%;
  background:radial-gradient(circle,rgba(34,211,238,.22),transparent 70%);pointer-events:none;
}
.hero-banner > *{position:relative;z-index:1}
.hero-banner .tag.amber{box-shadow:0 4px 16px rgba(251,191,36,.25)}
.hero-banner .mt16 .btn.pri{box-shadow:0 6px 22px rgba(124,92,255,.45)}

/* ---- 首页统计卡：图标 + 横向布局 ---- */
.stat-card{display:flex;align-items:center;gap:14px;position:relative;overflow:hidden}
.stat-card::after{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--grad);opacity:.7}
.stat-ic{width:48px;height:48px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:23px;flex:none}
.stat-meta{display:flex;flex-direction:column;gap:2px;min-width:0}
.stat-card .num{font-size:25px;font-weight:800;line-height:1.1;letter-spacing:.5px}
.stat-card .lbl{font-size:12px;color:var(--txt2)}

/* ---- 工作室引导：进度卡 + 说明书 ---- */
.studio-progress{background:linear-gradient(135deg,rgba(124,92,255,.10),rgba(34,211,238,.04))}
.studio-progress .prog-bar i{background:var(--grad)}
.guide-modal .g-step{display:flex;gap:12px;align-items:flex-start;padding:11px 0;border-bottom:1px solid rgba(255,255,255,.06)}
.guide-modal .g-step:last-child{border-bottom:none}
.guide-modal .g-no{width:30px;height:30px;border-radius:10px;background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px;flex:none}
.guide-modal .g-t{font-weight:600;font-size:13.5px}
.guide-modal .g-d{font-size:12px;color:var(--txt2);margin-top:2px;line-height:1.6}

/* ---- 广场网格：间距 + 封面悬停缩放 ---- */
.gallery-grid{gap:18px}
.proj-card .proj-cover{transition:transform .3s var(--ease);box-shadow:inset 0 0 0 1px rgba(255,255,255,.04)}
.proj-card:hover .proj-cover{transform:scale(1.05)}

/* ---- 充值套餐卡：视觉层次（推荐档突出） ---- */
.pkg-card{position:relative;padding:22px 18px;text-align:center;border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--panel);transition:.22s var(--ease);overflow:hidden}
.pkg-card:hover{transform:translateY(-4px);border-color:rgba(124,92,255,.4);box-shadow:0 14px 36px rgba(0,0,0,.35)}
.pkg-feat{border:2px solid transparent;background:linear-gradient(var(--bg2),var(--bg2)) padding-box,var(--grad) border-box;box-shadow:0 12px 32px rgba(124,92,255,.22)}
.pkg-feat::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 50% 0%,rgba(124,92,255,.14),transparent 60%);pointer-events:none}
.pkg-ribbon{position:absolute;top:15px;right:-32px;transform:rotate(38deg);background:var(--grad);color:#fff;font-size:11px;font-weight:700;padding:3px 36px;box-shadow:0 4px 12px rgba(124,92,255,.4)}
.pkg-name{font-weight:700;font-size:15px;position:relative}
.pkg-total{font-size:34px;font-weight:800;color:var(--cyan);margin:10px 0;line-height:1;position:relative}
.pkg-unit{font-size:13px;color:var(--txt2);font-weight:600;margin-left:4px}
.pkg-sub{font-size:12px;color:var(--txt2);position:relative}
.pkg-price{font-size:20px;font-weight:700;margin:12px 0;position:relative}
.pkg-hint{font-size:11px;color:var(--pri2);margin-bottom:12px;position:relative}
.pkg-btn{width:100%;position:relative}

/* ---- 移动端微调 ---- */
@media(max-width:720px){
  .stat-card .num{font-size:22px}
  .pkg-total{font-size:30px}
}

/* ---- 作品稿纸 · 对话智能体（第1步） ---- */
.s1-adv{margin-top:12px}
.s1-adv-sum{cursor:pointer;font-size:13px;color:var(--dim);user-select:none;padding:6px 0;list-style:none;display:flex;align-items:center;gap:6px}
.s1-adv-sum::-webkit-details-marker{display:none}
.s1-adv-sum:hover{color:var(--txt)}
.s1-agent,.s2-agent{border-top:1px solid rgba(255,255,255,.09);margin-top:12px;padding-top:10px}
.s1-agent-chips,.s2-agent-chips{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:8px}
.s1-chip,.s2-chip{font-size:12px;padding:4px 10px;border-radius:999px;border:1px solid rgba(255,255,255,.15);cursor:pointer;color:var(--dim);background:rgba(255,255,255,.04);transition:all .15s}
.s1-chip:hover,.s2-chip:hover{color:var(--txt);border-color:rgba(255,255,255,.38);background:rgba(255,255,255,.09)}
.s1-agent-row,.s2-agent-row{display:flex;gap:8px;align-items:center}
.s1-agent-row .input,.s2-agent-row .input{flex:1;min-width:0}

/* ---- 导航子项（智能体工作室 → 八步工作流 / Vidu 模式） ---- */
.nav-item.nav-sub { padding-left:30px !important; font-size:13px; opacity:.92; }
.nav-item.nav-sub .ico { font-size:14px; }
.nav-item.nav-group .caret { margin-left:auto; font-size:11px; opacity:.7; }
.nav-item.nav-sub.on { background:rgba(34,211,238,.10); }

/* ---- 全局页脚：备案号 / 版权 / 免责声明 / 联系方式 ---- */
.site-footer{
  margin:46px 0 0;padding:22px 4px 6px;
  border-top:1px solid var(--line);
  text-align:center;color:var(--txt2);font-size:12px;line-height:2;
}
.site-footer .sf-row{display:flex;flex-wrap:wrap;gap:6px 14px;justify-content:center;align-items:center}
.site-footer .sf-beian{font-size:12px}
.site-footer .sf-copy{color:var(--txt2)}
.site-footer .sf-contact{font-size:11.5px;opacity:.9}
.site-footer .sf-note{
  max-width:780px;margin:6px auto 0;font-size:11.5px;line-height:1.85;
  opacity:.78;
}
.site-footer .sf-sep{opacity:.35;padding:0 2px}
.site-footer a.sf-link{color:var(--txt2);text-decoration:none;transition:color .18s var(--ease)}
.site-footer a.sf-link:hover{color:var(--pri2)}
@media(max-width:720px){
  .site-footer{margin-top:32px;padding-top:18px;font-size:11.5px;line-height:1.9}
  .site-footer .sf-row{gap:4px 10px}
  .site-footer .sf-note{font-size:11px}
}