/* =========================================================
 * style.css — 星绘 StarCanvas 视觉
 * ======================================================= */
:root{
  --bg:#0a0b14; --bg2:#10121f; --panel:rgba(255,255,255,.04);
  --panel-border:rgba(255,255,255,.09);
  --ink:#eef0fa; --muted:#9aa0bf; --faint:#6b7090;
  --accent:#7afcff; --accent2:#ff6ec7; --gold:#f4d35e;
  --radius:18px; --shadow:0 18px 50px rgba(0,0,0,.45);
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  font-family:-apple-system,"PingFang SC","Microsoft YaHei",Segoe UI,sans-serif;
  background:var(--bg); color:var(--ink); line-height:1.6;
  min-height:100vh; overflow-x:hidden;
}

/* 极光背景 */
.aurora{
  position:fixed; inset:0; z-index:-1; pointer-events:none;
  background:
    radial-gradient(60% 50% at 15% 0%, rgba(122,252,255,.10), transparent 60%),
    radial-gradient(50% 50% at 85% 10%, rgba(255,110,199,.12), transparent 60%),
    radial-gradient(60% 60% at 50% 110%, rgba(160,120,255,.10), transparent 60%),
    linear-gradient(180deg,var(--bg),var(--bg2));
  filter:saturate(1.1);
}

/* ===== 顶栏 ===== */
.topbar{
  position:sticky; top:0; z-index:30;
  display:flex; align-items:center; gap:24px;
  padding:14px 28px; backdrop-filter:blur(14px);
  background:rgba(10,11,20,.6); border-bottom:1px solid var(--panel-border);
}
.brand{display:flex; align-items:center; gap:12px}
.brand-mark{
  width:42px; height:42px; border-radius:13px; display:grid; place-items:center;
  font-size:22px; color:#0a0b14;
  background:linear-gradient(135deg,var(--accent),var(--accent2)); box-shadow:0 6px 18px rgba(122,252,255,.3);
}
.brand-text h1{font-size:19px; letter-spacing:1px}
.brand-text h1 span{font-size:12px; color:var(--muted); font-weight:500; letter-spacing:2px}
.brand-text p{font-size:11px; color:var(--muted)}

.tabs{display:flex; gap:6px; margin-left:8px}
.tab{
  background:transparent; border:none; color:var(--muted); cursor:pointer;
  padding:9px 16px; border-radius:11px; font-size:14px; font-family:inherit;
  transition:.2s;
}
.tab:hover{color:var(--ink); background:rgba(255,255,255,.05)}
.tab.active{color:#0a0b14; background:linear-gradient(135deg,var(--accent),#a0e0ff); font-weight:600}

.topbar-actions{margin-left:auto}
.pill{
  font-size:12px; color:var(--muted); padding:6px 13px;
  border:1px solid var(--panel-border); border-radius:20px; background:var(--panel);
}

/* ===== 主舞台 ===== */
.stage{max-width:1380px; margin:0 auto; padding:26px}
.view{display:none; animation:fade .4s ease}
.view.active{display:block}
@keyframes fade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

.view-head{display:flex; align-items:center; justify-content:space-between; margin-bottom:20px; gap:16px; flex-wrap:wrap}
.view-head h2{font-size:22px; letter-spacing:1px}

.panel{
  background:var(--panel); border:1px solid var(--panel-border);
  border-radius:var(--radius); padding:20px; backdrop-filter:blur(6px);
}
.panel-title{font-size:16px; margin-bottom:16px; letter-spacing:.5px}

/* ===== 创作工坊布局 ===== */
.create-grid{
  display:grid; grid-template-columns:300px minmax(0,1fr) 360px; gap:20px; align-items:start;
}
@media(max-width:1180px){.create-grid{grid-template-columns:1fr 1fr} .idea-panel{grid-column:1/-1}}
@media(max-width:780px){.create-grid{grid-template-columns:1fr}}

/* 控制面板 */
.field{display:block; margin-bottom:15px}
.field-label{display:block; font-size:13px; color:var(--muted); margin-bottom:7px}
.field-label em{font-style:normal; color:var(--faint); font-size:11px}
select,input[type=text]{
  width:100%; padding:11px 12px; border-radius:11px;
  background:rgba(255,255,255,.05); border:1px solid var(--panel-border);
  color:var(--ink); font-size:14px; font-family:inherit; outline:none; transition:.2s;
}
select:focus,input:focus{border-color:var(--accent); background:rgba(122,252,255,.06)}
option{background:#15172a; color:var(--ink)}

.btn{
  cursor:pointer; border:none; font-family:inherit; font-size:14px;
  padding:12px 16px; border-radius:12px; transition:.2s; display:inline-flex;
  align-items:center; justify-content:center; gap:8px;
}
.btn-row{display:flex; gap:10px; margin-top:6px}
.btn-primary{
  background:linear-gradient(135deg,var(--accent),var(--accent2)); color:#0a0b14; font-weight:600; flex:1;
  box-shadow:0 10px 26px rgba(255,110,199,.25);
}
.btn-primary:hover{transform:translateY(-1px); box-shadow:0 14px 32px rgba(255,110,199,.35)}
.btn-ghost{background:rgba(255,255,255,.06); color:var(--ink); border:1px solid var(--panel-border)}
.btn-ghost:hover{background:rgba(255,255,255,.12)}
.btn.mini{padding:9px 13px; font-size:13px}
.btn.danger:hover{background:rgba(255,80,110,.2); color:#ff90a0}
.btn:disabled{opacity:.4; cursor:not-allowed; transform:none!important}
.btn-icon{font-size:16px}
.engine-note{margin-top:16px; font-size:12px; color:var(--faint); line-height:1.7;
  border-top:1px dashed var(--panel-border); padding-top:14px}

/* 展示台 */
.showcase{display:flex; flex-direction:column; gap:14px}
.canvas-frame{
  position:relative; width:100%; aspect-ratio:1/1; border-radius:14px; overflow:hidden;
  background:#06070f; border:1px solid var(--panel-border);
  display:grid; place-items:center;
}
.canvas-frame canvas,.canvas-frame img{
  width:100%; height:100%; object-fit:cover; display:none;
}
.canvas-overlay{
  position:absolute; inset:0; display:grid; place-items:center; text-align:center;
  color:var(--muted); gap:10px;
}
.canvas-overlay.empty .overlay-emoji{font-size:50px}
.canvas-overlay p{font-size:14px}
.canvas-loading{
  position:absolute; inset:0; display:none; place-items:center; align-content:center;
  flex-direction:column; gap:16px; background:rgba(6,7,15,.82); text-align:center;
}
.canvas-loading.show{display:grid}
.canvas-loading p{font-size:13px; color:var(--muted)}
.spinner{
  width:46px; height:46px; border-radius:50%;
  border:3px solid rgba(255,255,255,.12); border-top-color:var(--accent);
  animation:spin 1s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}
.showcase-actions{display:flex; gap:10px}
.showcase-actions .btn{flex:1}

/* 美术馆铭牌 */
.plate{display:flex; flex-direction:column; gap:4px; padding:14px 16px; border-radius:12px;
  background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.02));
  border:1px solid var(--panel-border); position:relative}
.plate-main{display:flex; flex-wrap:wrap; gap:8px; align-items:baseline}
.plate-artist{font-weight:700; font-size:15px; color:#fff}
.plate-title{font-size:14px; color:var(--accent); font-style:italic}
.plate-sub{font-size:12px; color:var(--muted)}
.plate-link{position:absolute; top:12px; right:14px; font-size:12px; color:var(--accent); text-decoration:none}
.plate-link:hover{text-decoration:underline}

/* 灵感拼贴 */
.moodboard .mood-label{font-size:12px; color:var(--muted); display:block; margin-bottom:8px}
.mood-strip{display:grid; grid-template-columns:repeat(4,1fr); gap:8px}
.mood-thumb{aspect-ratio:1/1; border-radius:9px; border:1px solid var(--panel-border); cursor:pointer;
  background-size:cover; background-position:center; transition:.2s; padding:0}
.mood-thumb:hover{transform:translateY(-2px); border-color:var(--accent); box-shadow:0 6px 16px rgba(0,0,0,.4)}

/* 创意描述里的"灵感原作"出处块 */
.idea-block.prov{background:rgba(122,252,255,.06); border:1px solid rgba(122,252,255,.18);
  border-radius:12px; padding:12px 14px}
.idea-block.prov .idea-h{color:var(--accent)}
.prov-tag{font-size:10px; padding:2px 7px; border-radius:6px; background:var(--gold); color:#1a1400; font-weight:700}
.prov-main{font-size:14px; color:#fff; margin-bottom:4px}
.idea-block.prov a{color:var(--accent)}

/* 创意描述 */
.idea-panel{max-height:none}
.idea-placeholder{color:var(--faint); font-size:14px; padding:20px 0}
.idea-title{font-size:20px; font-weight:700; letter-spacing:.5px; margin-bottom:6px}
.idea-score{font-size:13px; color:var(--muted); margin-bottom:14px}
.idea-score strong{color:var(--gold); font-size:18px}
.idea-block{margin-bottom:14px}
.idea-h{font-size:13px; color:var(--accent); margin-bottom:5px; letter-spacing:.5px; display:flex; align-items:center; gap:8px}
.idea-block p{font-size:14px; color:#d6d9ee}
.idea-block.spark{background:rgba(244,211,94,.07); border:1px solid rgba(244,211,94,.2);
  border-radius:12px; padding:12px 14px}
.idea-block.spark .idea-h{color:var(--gold)}
.idea-meta{display:flex; flex-wrap:wrap; gap:8px; margin:14px 0}
.idea-meta span{font-size:12px; color:var(--muted); background:rgba(255,255,255,.05);
  padding:4px 10px; border-radius:8px; border:1px solid var(--panel-border)}
.swatches{display:flex; gap:6px; margin-top:6px}
.swatch{width:30px; height:30px; border-radius:8px; border:1px solid rgba(255,255,255,.15)}
.idea-tags{display:flex; flex-wrap:wrap; gap:7px; margin:14px 0}
.tag{font-size:12px; padding:4px 11px; border-radius:20px;
  background:rgba(122,252,255,.1); color:var(--accent); border:1px solid rgba(122,252,255,.2)}
.prompt{display:block; font-size:12px; color:var(--muted); background:rgba(0,0,0,.3);
  padding:11px 12px; border-radius:10px; word-break:break-word; line-height:1.6;
  font-family:ui-monospace,Menlo,monospace; border:1px solid var(--panel-border)}
.copy-btn{margin-left:auto; font-size:11px; padding:3px 9px; border-radius:7px;
  background:rgba(255,255,255,.08); color:var(--muted); border:1px solid var(--panel-border); cursor:pointer}
.copy-btn:hover{color:var(--ink)}

/* ===== 画廊 ===== */
.filters{display:flex; gap:10px; flex-wrap:wrap; align-items:center}
.filters input{width:230px}
.filters select{width:150px}
.gallery-grid{display:grid; grid-template-columns:repeat(auto-fill,minmax(220px,1fr)); gap:18px}
.card{cursor:pointer; border-radius:14px; overflow:hidden; background:var(--panel);
  border:1px solid var(--panel-border); transition:.25s}
.card:hover{transform:translateY(-4px); border-color:rgba(122,252,255,.4); box-shadow:var(--shadow)}
.card-img{position:relative; aspect-ratio:1/1; background-size:cover; background-position:center}
.card-badge{position:absolute; top:9px; left:9px; font-size:10px; padding:3px 8px; border-radius:7px;
  background:rgba(0,0,0,.55); color:var(--accent); backdrop-filter:blur(4px)}
.card-score{position:absolute; top:9px; right:9px; font-size:11px; padding:3px 8px; border-radius:7px;
  background:rgba(244,211,94,.85); color:#1a1400; font-weight:700}
.card figcaption{padding:11px 13px}
.card-title{font-size:14px; font-weight:600; white-space:nowrap; overflow:hidden; text-overflow:ellipsis}
.card-sub{font-size:12px; color:var(--muted); margin-top:3px}

.empty-state{display:none; flex-direction:column; align-items:center; justify-content:center;
  gap:14px; padding:80px 20px; color:var(--muted); text-align:center}
.empty-state .overlay-emoji{font-size:56px}

/* ===== 数据看板 ===== */
.kpi-row{display:grid; grid-template-columns:repeat(5,1fr); gap:16px; margin-bottom:22px}
@media(max-width:900px){.kpi-row{grid-template-columns:repeat(2,1fr)}}
.kpi{background:var(--panel); border:1px solid var(--panel-border); border-radius:16px;
  padding:18px; text-align:center}
.kpi-icon{font-size:24px}
.kpi-val{font-size:30px; font-weight:800; margin:6px 0; color:#fff;
  background:linear-gradient(135deg,var(--accent),var(--accent2)); -webkit-background-clip:text; background-clip:text; -webkit-text-fill-color:transparent}
.kpi-label{font-size:12px; color:var(--muted)}

.data-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:18px}
@media(max-width:980px){.data-grid{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.data-grid{grid-template-columns:1fr}}
.chart-card.wide{grid-column:span 2}
@media(max-width:640px){.chart-card.wide{grid-column:1}}
.chart-title{font-size:14px; margin-bottom:16px; color:var(--ink)}

.bar-chart{display:flex; flex-direction:column; gap:10px}
.bar-row{display:flex; align-items:center; gap:10px; font-size:12px}
.bar-label{width:74px; color:var(--muted); white-space:nowrap; overflow:hidden; text-overflow:ellipsis; flex-shrink:0}
.bar-track{flex:1; height:9px; background:rgba(255,255,255,.06); border-radius:6px; overflow:hidden}
.bar-fill{display:block; height:100%; border-radius:6px; transition:width .6s ease}
.bar-val{width:24px; text-align:right; color:var(--muted)}

.line-bars{display:flex; align-items:flex-end; gap:6px; height:160px; padding-top:10px}
.line-col{flex:1; display:flex; flex-direction:column; align-items:center; justify-content:flex-end; gap:6px; height:100%}
.line-bar{width:70%; min-height:3px; border-radius:5px 5px 0 0;
  background:linear-gradient(180deg,var(--accent),rgba(122,252,255,.2)); transition:height .6s}
.line-x{font-size:9px; color:var(--faint); white-space:nowrap}

.rank-list{list-style:none; counter-reset:r; display:flex; flex-direction:column; gap:9px}
.rank-list li{counter-increment:r; display:flex; align-items:center; gap:10px; font-size:13px}
.rank-list li::before{content:counter(r); width:22px; height:22px; border-radius:7px; flex-shrink:0;
  display:grid; place-items:center; font-size:11px; font-weight:700; color:#0a0b14;
  background:linear-gradient(135deg,var(--gold),#ffe9a0)}
.rank-title{flex:1; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; color:var(--ink)}
.rank-score{color:var(--gold); font-weight:700}

.tag-cloud{display:flex; flex-wrap:wrap; gap:8px 12px; align-items:baseline}
.cloud-tag{color:var(--accent); line-height:1.2}

/* ===== 灵感星河 ===== */
.inspire-grid{display:grid; grid-template-columns:repeat(auto-fill,minmax(280px,1fr)); gap:18px}
.inspire-card{border-radius:16px; padding:20px; position:relative; overflow:hidden;
  background:linear-gradient(150deg,var(--c1,#222),rgba(10,11,20,.6)); border:1px solid var(--panel-border)}
.inspire-card::after{content:""; position:absolute; right:-30px; top:-30px; width:120px; height:120px;
  border-radius:50%; background:radial-gradient(circle,var(--c2,#fff),transparent 70%); opacity:.4}
.inspire-title{font-size:17px; font-weight:700; margin-bottom:10px; position:relative}
.inspire-spark{font-size:13px; color:#dfe2f5; min-height:42px; position:relative}
.inspire-meta{font-size:12px; color:var(--muted); margin:12px 0; position:relative}
.inspire-use{position:relative; width:100%}

/* ===== 弹窗 ===== */
.modal{position:fixed; inset:0; z-index:60; display:none; place-items:center; padding:24px;
  background:rgba(5,6,12,.8); backdrop-filter:blur(8px)}
.modal.show{display:grid; animation:fade .25s}
.modal-card{position:relative; max-width:920px; width:100%; max-height:88vh; overflow:auto;
  background:#12131f; border:1px solid var(--panel-border); border-radius:20px; box-shadow:var(--shadow)}
.modal-close{position:absolute; top:14px; right:14px; z-index:2; width:34px; height:34px; border-radius:10px;
  background:rgba(0,0,0,.4); color:#fff; border:none; cursor:pointer; font-size:15px}
.modal-close:hover{background:rgba(255,255,255,.15)}
.modal-body{display:grid; grid-template-columns:1fr 1fr; gap:0}
@media(max-width:720px){.modal-body{grid-template-columns:1fr}}
.modal-img{aspect-ratio:1/1; background-size:cover; background-position:center; min-height:300px}
.modal-info{padding:26px}
.modal-info h3{font-size:22px; margin-bottom:8px}
.modal-info p{font-size:14px; color:#d6d9ee; margin-bottom:10px}
.modal-info .muted{color:var(--muted)}
.modal-actions{display:flex; gap:10px; margin-top:16px}

.muted{color:var(--muted)} .small{font-size:12px}
.footer{text-align:center; padding:30px; font-size:12px; color:var(--faint)}