:root{
  --bg:#f6f7f9;
  --surface:#ffffff;
  --surface-2:#fafbfc;
  --border:#e8eaed;
  --text:#1f2329;
  --text-2:#5b6470;
  --muted:#9aa3ad;
  --primary:#FF7A1A;
  --primary-d:#e96a08;
  --primary-soft:#fff1e6;
  --ok:#16a34a;
  --warn:#f59e0b;
  --err:#ef4444;
  --radius:16px;
  --radius-sm:10px;
  --shadow:0 1px 3px rgba(16,24,40,.06),0 8px 24px rgba(16,24,40,.06);
  --shadow-sm:0 1px 2px rgba(16,24,40,.06);
  --maxw:1180px;
}
*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",Segoe UI,Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:15px;
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
  padding-bottom:env(safe-area-inset-bottom);
}

/* 顶栏 */
.topbar{
  position:sticky;top:0;z-index:30;
  display:flex;align-items:center;justify-content:space-between;
  height:56px;padding:0 16px;
  background:linear-gradient(120deg,#fff 0%,#fff7f1 100%);
  border-bottom:1px solid var(--border);
}
.console-btn{
  display:inline-flex;align-items:center;gap:5px;
  padding:7px 12px;border-radius:20px;border:1px solid var(--border);
  background:var(--surface);color:var(--text-2);font-size:12px;font-weight:700;
  text-decoration:none;transition:.15s;
}
.console-btn:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-soft);}

/* 历史记录页 */
.hist-toolbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;}
.hist-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:14px;}
.hist-card{border:1px solid var(--border);border-radius:12px;overflow:hidden;background:var(--surface);transition:.15s;}
.hist-card:hover{box-shadow:var(--shadow);}
.hist-card img{width:100%;height:140px;object-fit:cover;display:block;cursor:zoom-in;background:var(--surface-2);}
.hist-card .hc-body{padding:8px 10px;}
.hist-card .hc-prompt{font-size:12px;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.hist-card .hc-meta{font-size:10.5px;color:var(--muted);margin-top:2px;}
.hist-card .hc-actions{display:flex;gap:6px;padding:0 10px 10px;}
.hist-card .hc-actions .btn-ghost{padding:5px 9px;font-size:11px;flex:1;text-align:center;}
.lb-danger:hover{border-color:var(--err)!important;color:var(--err)!important;}

/* 任务看板（2x2 四格） */
.task-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;}
.slot{
  aspect-ratio:1/1;border:2px dashed var(--border);border-radius:14px;
  display:flex;align-items:center;justify-content:center;text-align:center;
  padding:10px;background:var(--surface-2);overflow:hidden;
}
.slot-inner{display:flex;flex-direction:column;align-items:center;gap:6px;min-width:0;width:100%;}
.slot-ico{font-size:26px;}
.slot-text{font-size:13px;font-weight:700;color:var(--muted);}
.slot-text.dim{font-weight:600;font-size:11.5px;}
.slot-prompt{
  font-size:11px;color:var(--text-2);line-height:1.4;width:100%;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;word-break:break-all;
}
.slot.filled{border-style:solid;}
.slot.running{border-color:#ffd6ad;background:#fffaf5;}
.slot.error{border-color:#ffd2d2;background:#fffafa;}
.err-text{color:var(--err);}
.slot-btn{padding:5px 12px;font-size:11.5px;}
.slot.running .spinner{width:22px;height:22px;border-width:3px;}
@keyframes fnspin{to{transform:rotate(360deg)}}
.ts-elapsed{font-size:13px;font-weight:700;color:var(--primary);}

/* 个人中心 */
.stack{display:flex;flex-direction:column;gap:14px;}
.card-title{margin:0 0 12px;font-size:15px;}
.profile-balance{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;}
.pb-num{font-size:30px;font-weight:800;color:var(--primary);line-height:1.2;}
.pb-btn{width:auto;display:inline-flex;align-items:center;text-decoration:none;padding:12px 20px;flex-shrink:0;}
.kv{display:flex;justify-content:space-between;gap:12px;padding:8px 0;border-bottom:1px dashed var(--border);font-size:13.5px;}
.kv:last-child{border-bottom:none;}
.kv span{color:var(--text-2);}
.kv b{font-weight:700;word-break:break-all;text-align:right;}
.lb-card{position:relative;background:var(--surface);border-radius:var(--radius);max-width:760px;width:100%;max-height:92vh;overflow:auto;padding:16px;box-shadow:var(--shadow);}
.lb-card img{max-width:100%;max-height:62vh;display:block;margin:0 auto;border-radius:10px;}
.lb-meta{margin:12px 0 4px;}
.lb-meta p{margin:4px 0;font-size:13px;}
.brand{display:flex;align-items:center;gap:10px;}
.brand-logo{
  width:34px;height:34px;border-radius:10px;
  display:grid;place-items:center;
  background:linear-gradient(135deg,var(--primary),#ff9d4d);
  color:#fff;font-weight:800;font-size:18px;
  box-shadow:0 4px 10px rgba(255,122,26,.35);
}
.brand-text{display:flex;flex-direction:column;line-height:1.1;}
.brand-name{font-weight:800;font-size:16px;letter-spacing:.5px;}
.brand-sub{font-size:11px;color:var(--muted);letter-spacing:.5px;}
.icon-btn{
  width:38px;height:38px;border-radius:10px;border:1px solid var(--border);
  background:var(--surface);color:var(--text-2);cursor:pointer;
  display:grid;place-items:center;transition:.15s;
}
.icon-btn:hover{background:var(--primary-soft);color:var(--primary);border-color:var(--primary);}

/* 布局 */
.layout{display:flex;max-width:var(--maxw);margin:0 auto;}
.sidebar{
  width:200px;flex-shrink:0;padding:18px 12px;
  display:flex;flex-direction:column;justify-content:space-between;
  position:sticky;top:56px;height:calc(100vh - 56px);
}
.nav{display:flex;flex-direction:column;gap:6px;}
.nav-item{
  display:flex;align-items:center;gap:10px;
  padding:11px 12px;border-radius:12px;color:var(--text-2);
  text-decoration:none;font-weight:600;cursor:pointer;transition:.15s;
}
.nav-item .nav-ico{font-size:17px;}
.nav-item:hover{background:var(--surface);}
.nav-item.active{background:var(--primary-soft);color:var(--primary);}
.nav-item.disabled{opacity:.5;cursor:not-allowed;}
.nav-tag{margin-left:auto;font-size:10px;font-style:normal;background:var(--border);color:var(--text-2);padding:2px 6px;border-radius:6px;}

/* 二级目录（可折叠分组） */
.nav-group{display:flex;flex-direction:column;}
.nav-group-title{
  display:flex;align-items:center;gap:10px;
  padding:10px 12px;border-radius:12px;font-weight:700;color:var(--text);
  cursor:pointer;transition:.15s;user-select:none;
}
.nav-group-title:hover{background:var(--surface);}
.nav-group-title .nav-ico{font-size:17px;}
.nav-group-title .arrow{margin-left:auto;font-size:11px;color:var(--muted);transition:transform .2s;}
.nav-group.collapsed .arrow{transform:rotate(-90deg);}
.nav-group.collapsed .nav-sub{display:none;}
.nav-sub{
  display:flex;flex-direction:column;gap:2px;
  margin:2px 0 6px 21px;padding-left:12px;
  border-left:2px solid var(--border);
}
.nav-sub .nav-item{padding:8px 10px;font-size:13.5px;font-weight:600;border-radius:10px;}
.nav-tag2{margin-left:auto;font-size:10px;font-style:normal;color:var(--muted);}
.sidebar-foot{font-size:12px;color:var(--muted);}
.sidebar-foot p{margin:2px 0;}

.main{flex:1;min-width:0;padding:18px 16px 40px;}

/* 特性头 */
.feature-head{margin-bottom:16px;}
.feature-head h1{font-size:22px;margin:0 0 4px;display:flex;align-items:center;gap:10px;}
.badge{font-size:11px;font-weight:700;color:var(--primary);background:var(--primary-soft);padding:3px 8px;border-radius:20px;}
.feature-desc{margin:0;color:var(--text-2);font-size:14px;}

/* 网格 */
.grid{display:grid;grid-template-columns:minmax(320px,420px) 1fr;gap:16px;align-items:start;}

/* 卡片 */
.card{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius);padding:18px;box-shadow:var(--shadow-sm);
}
.field{margin-bottom:16px;}
.field:last-child{margin-bottom:0;}
.field-row{display:flex;gap:12px;}
.field-row .field{flex:1;}
.field-label{display:block;font-weight:700;font-size:13px;margin-bottom:8px;color:var(--text);}
.field-label .hint,.field-label .req{font-weight:500;font-size:11px;color:var(--muted);margin-left:6px;}
.field-label .req{color:var(--err);}

/* 拖拽区 */
.dropzone{
  border:2px dashed var(--border);border-radius:var(--radius-sm);
  background:var(--surface-2);padding:22px 12px;text-align:center;
  cursor:pointer;transition:.15s;outline:none;
}
.dropzone:hover,.dropzone:focus,.dropzone.drag{border-color:var(--primary);background:var(--primary-soft);}
.dz-inner{display:flex;flex-direction:column;align-items:center;gap:4px;pointer-events:none;}
.dz-ico{font-size:24px;}
.dz-text{font-weight:600;font-size:14px;}
.dz-sub{font-size:12px;color:var(--muted);}

/* 缩略图 */
.thumbs{display:flex;flex-wrap:wrap;gap:10px;margin-top:12px;}
.thumb{position:relative;width:74px;height:74px;border-radius:12px;overflow:hidden;border:1px solid var(--border);background:#0001;}
.thumb img{width:100%;height:100%;object-fit:cover;}
.thumb .rm{
  position:absolute;top:3px;right:3px;width:20px;height:20px;border-radius:50%;
  background:rgba(0,0,0,.6);color:#fff;border:none;cursor:pointer;font-size:12px;line-height:1;
  display:grid;place-items:center;
}
.thumb .idx{position:absolute;left:3px;bottom:3px;background:var(--primary);color:#fff;font-size:10px;padding:1px 5px;border-radius:6px;}

/* 输入控件 */
.textarea,.input,.select{
  width:100%;border:1px solid var(--border);border-radius:var(--radius-sm);
  padding:10px 12px;font-size:14px;font-family:inherit;color:var(--text);
  background:var(--surface);transition:.15s;outline:none;
}
.textarea{resize:vertical;min-height:90px;}
.textarea:focus,.input:focus,.select:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft);}
.range{width:100%;accent-color:var(--primary);}

/* 带眼睛的输入框 */
.input-wrap{position:relative;}
.input-wrap .input{padding-right:42px;}
.eye-btn{
  position:absolute;right:6px;top:50%;transform:translateY(-50%);
  width:32px;height:32px;border:none;background:none;border-radius:8px;
  color:var(--muted);cursor:pointer;display:grid;place-items:center;transition:.15s;
}
.eye-btn:hover{color:var(--primary);background:var(--primary-soft);}

/* 弹窗按钮行 */
.btn-row{display:flex;gap:10px;margin:6px 0 2px;}
.btn-row .btn-primary{flex:1;width:auto;}
.btn-row .btn-ghost{white-space:nowrap;display:inline-flex;align-items:center;}
.select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%235b6470' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:32px;}

/* 按钮 */
.btn-primary{
  width:100%;border:none;border-radius:var(--radius-sm);padding:13px;
  background:linear-gradient(135deg,var(--primary),#ff9d4d);color:#fff;
  font-size:15px;font-weight:800;cursor:pointer;transition:.15s;
  box-shadow:0 6px 14px rgba(255,122,26,.3);
}
.btn-primary:hover{filter:brightness(1.04);}
.btn-primary:disabled{opacity:.55;cursor:not-allowed;box-shadow:none;}

/* 结果区 */
.result-card{display:flex;flex-direction:column;min-height:420px;}
.result-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;}
.result-head h2{font-size:16px;margin:0;}
.pill{font-size:12px;font-weight:700;padding:5px 12px;border-radius:20px;background:var(--border);color:var(--text-2);cursor:pointer;transition:.15s;border:none;}
.pill:hover{filter:brightness(.96);transform:translateY(-1px);}
.pill-idle{background:var(--surface-2);color:var(--muted);}
.pill-queued{background:#eef2ff;color:#4f46e5;}
.pill-running{background:#fff7e6;color:#d97706;}
.pill-done{background:#e9f9ef;color:var(--ok);}
.pill-error{background:#fdecec;color:var(--err);}

.result-stage{
  flex:1;display:flex;align-items:center;justify-content:center;
  border:1px dashed var(--border);border-radius:var(--radius-sm);
  background:var(--surface-2);min-height:300px;padding:14px;
}
.placeholder{text-align:center;color:var(--muted);}
.ph-ico{font-size:40px;display:block;margin-bottom:8px;}
.result-img{max-width:100%;max-height:520px;border-radius:10px;box-shadow:var(--shadow);}
.result-actions{display:flex;gap:10px;margin-top:14px;justify-content:center;flex-wrap:wrap;}
.btn-ghost{
  border:1px solid var(--border);background:var(--surface);color:var(--text-2);
  padding:9px 16px;border-radius:var(--radius-sm);font-weight:700;cursor:pointer;font-size:13px;transition:.15s;
}
.btn-ghost:hover{border-color:var(--primary);color:var(--primary);}

/* 进度条 */
.progress{width:100%;max-width:320px;}
.progress-bar{height:8px;border-radius:10px;background:var(--border);overflow:hidden;}
.progress-fill{height:100%;width:30%;background:linear-gradient(90deg,var(--primary),#ffb070);border-radius:10px;transition:width .4s;}
.progress-text{text-align:center;font-size:13px;color:var(--text-2);margin-top:8px;}

/* 历史 */
.history{margin-top:18px;border-top:1px solid var(--border);padding-top:14px;}
.history h3{font-size:14px;margin:0 0 10px;}
.history-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(110px,1fr));gap:10px;}
.hist-item{border:1px solid var(--border);border-radius:10px;overflow:hidden;cursor:pointer;background:var(--surface);}
.hist-item img{width:100%;height:96px;object-fit:cover;display:block;}
.hist-meta{font-size:10px;color:var(--muted);padding:4px 6px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}

/* 弹窗 */
.modal{position:fixed;inset:0;z-index:50;display:flex;align-items:center;justify-content:center;padding:16px;}
.modal[hidden]{display:none !important;}
.modal-mask{position:absolute;inset:0;background:rgba(16,24,40,.45);}
.modal-card{position:relative;background:var(--surface);border-radius:var(--radius);width:100%;max-width:420px;box-shadow:var(--shadow);overflow:hidden;}
.modal-head{display:flex;align-items:center;justify-content:space-between;padding:16px 18px;border-bottom:1px solid var(--border);}
.modal-head h3{margin:0;font-size:16px;}
.modal-body{padding:18px;}
.key-status{font-size:12px;margin:8px 0 14px;min-height:16px;}
.key-status.ok{color:var(--ok);}
.key-status.err{color:var(--err);}
.link{display:inline-block;margin-top:12px;color:var(--primary);font-size:13px;text-decoration:none;font-weight:600;}
.link:hover{text-decoration:underline;}

/* 轻提示 */
.toast{
  position:fixed;left:50%;bottom:90px;transform:translateX(-50%);
  background:rgba(31,35,41,.94);color:#fff;padding:10px 18px;border-radius:24px;
  font-size:13px;z-index:60;box-shadow:var(--shadow);max-width:90vw;text-align:center;
}

/* 手机底部 Tab */
.tabbar{display:none;}

/* ===== 手机适配 ===== */
@media (max-width:860px){
  .layout{display:block;}
  .sidebar{display:none;}
  .main{padding:14px 12px 84px;}
  .grid{grid-template-columns:1fr;gap:14px;}
  .card{padding:16px;}
  .feature-head h1{font-size:20px;}
  .hist-grid{grid-template-columns:repeat(2,1fr);}
  .hist-card img{height:110px;}
  .tabbar{
    display:flex;position:fixed;bottom:0;left:0;right:0;z-index:40;
    background:var(--surface);border-top:1px solid var(--border);
    padding:6px 0 calc(6px + env(safe-area-inset-bottom));
    justify-content:space-around;
  }
  .tab{display:flex;flex-direction:column;align-items:center;gap:2px;font-size:11px;color:var(--muted);text-decoration:none;flex:1;}
  .tab span{font-size:20px;}
  .tab em{font-style:normal;}
  .tab.active{color:var(--primary);font-weight:700;}
  .tab.disabled{opacity:.45;}
  .toast{bottom:80px;}
}
@media (min-width:861px) and (max-width:1024px){
  .grid{grid-template-columns:1fr; }
}