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b{font-size:15px}.admin-brand small{color:#aaa097;letter-spacing:.15em;margin-top:2px;font-size:7px;font-weight:900}.admin-sidebar nav{flex-direction:column;gap:5px;margin-top:20px;display:flex}.admin-sidebar nav button{color:#797169;text-align:left;background:0 0;border:0;border-radius:11px;align-items:center;gap:10px;width:100%;padding:10px 12px;font-size:10px;font-weight:800;display:flex}.admin-sidebar nav button i{background:#f3efe9;border-radius:8px;place-items:center;width:25px;height:25px;font-style:normal;display:grid}.admin-sidebar nav button.active{color:#d85e29;background:#fff0e5}.admin-sidebar nav button.active i{color:#fff;background:var(--orange)}.admin-side-bottom{gap:6px;margin-top:auto;display:grid}.admin-side-bottom a,.admin-side-bottom button{color:#777068;text-align:center;background:#fff;border:1px solid #e6dfd7;border-radius:10px;padding:9px 11px;font-size:9px;font-weight:800;text-decoration:none}.admin-main{min-width:0;padding:28px 34px 70px}.admin-main>header{justify-content:space-between;align-items:center;margin-bottom:22px;display:flex}.admin-main>header div{flex-direction:column;display:flex}.admin-main>header span,.admin-panel-title span{color:var(--orange);letter-spacing:.18em;font-size:8px;font-weight:950}.admin-main>header h1{letter-spacing:-.04em;margin:5px 0 0;font-size:25px}.admin-main>header>button{color:#6d655e;background:#fff;border:1px solid #ddd6ce;border-radius:10px;padding:9px 13px;font-size:9px;font-weight:850}.admin-stat-grid{grid-template-columns:repeat(4,1fr);gap:12px;display:grid}.admin-stat-grid>div{background:#fff;border:1px solid #e1dad2;border-radius:19px;flex-direction:column;min-height:120px;padding:18px;display:flex;box-shadow:0 9px 30px #5d493108}.admin-stat-grid span{color:#8c837b;font-size:9px;font-weight:800}.admin-stat-grid strong{letter-spacing:-.04em;margin-top:15px;font-size:27px}.admin-stat-grid small{color:#aaa199;margin-top:auto;font-size:8px}.admin-panel{background:#fff;border:1px solid #e0d9d1;border-radius:20px;margin-top:14px;padding:20px;box-shadow:0 10px 35px #59452e08}.admin-panel-title{justify-content:space-between;align-items:center;display:flex}.admin-panel-title h2{margin:5px 0 0;font-size:16px}.admin-panel-title>b{color:#81786f;background:#f4f0eb;border-radius:999px;padding:7px 10px;font-size:9px}.admin-panel-title>button{color:#776e66;background:#fff;border:1px solid #e0d9d1;border-radius:9px;padding:7px 10px;font-size:8px;font-weight:850}.admin-two-column{grid-template-columns:330px minmax(0,1fr);align-items:start;gap:14px;display:grid}.admin-two-column .admin-panel{margin-top:0}.form-split{grid-template-columns:1fr 1fr;gap:9px;display:grid}.admin-form label small,.ai-config-form label small{color:#a39a92;font-size:8px;font-weight:500}.admin-primary{color:#fff;background:#29231f;border:0;border-radius:11px;width:100%;margin-top:17px;padding:11px 13px;font-size:9px;font-weight:850}.list-panel{max-height:calc(100vh - 115px);overflow:auto}.vip-admin-list,.code-admin-list{gap:8px;margin-top:14px;display:grid}.vip-admin-list article{background:#fff;border:1px solid #e9e3dc;border-radius:13px;padding:12px}.vip-admin-list article.disabled{opacity:.55;background:#f6f4f1}.vip-row-head{justify-content:space-between;align-items:center;display:flex}.vip-row-head span{flex-direction:column;display:flex}.vip-row-head b{font-size:10px}.vip-row-head small{color:#a09890;margin-top:3px;font-size:8px}.vip-row-head button{color:#d66031;background:0 0;border:0;font-size:8px;font-weight:850}.vip-admin-list article>code{color:#7e6e61;text-overflow:ellipsis;white-space:nowrap;background:#f7f3ee;border-radius:8px;margin-top:9px;padding:8px;font-size:8px;display:block;overflow:hidden}.vip-admin-list footer{color:#9e958c;justify-content:space-between;align-items:center;margin-top:8px;font-size:8px;display:flex}.vip-admin-list footer button{color:#d45e2c;background:#fff0e5;border:0;border-radius:7px;padding:5px 8px;font-size:8px;font-weight:850}.code-admin-list article{border:1px solid #e9e3dc;border-radius:12px;grid-template-columns:minmax(0,1fr) 100px 42px;align-items:center;gap:8px;padding:10px 11px;display:grid}.code-admin-list article.used{opacity:.48}.code-admin-list code{font-size:9px;font-weight:800}.code-admin-list span{color:#4f8464;flex-direction:column;font-size:8px;font-weight:850;display:flex}.code-admin-list small{color:#a39a92;margin-top:2px;font-size:7px;font-weight:500}.code-admin-list button{color:#d7602f;background:0 0;border:0;font-size:8px;font-weight:850}.ai-config-form{max-width:840px}.ai-config-form .admin-panel-title strong{color:#ad4c4c;background:#fff0f0;border-radius:999px;padding:7px 10px;font-size:8px}.ai-config-form .admin-panel-title strong.ok{color:#3c8056;background:#eaf8ee}.ai-config-grid{grid-template-columns:1fr 1fr;gap:0 12px;margin-top:12px;display:grid}.ai-config-grid .wide{grid-column:1/-1}.config-meta{color:#a19890;margin:12px 0 0;font-size:8px}.usage-table{border:1px solid #ece6df;border-radius:13px;min-width:820px;margin-top:14px;overflow:hidden}.usage-table>div{color:#6e665f;border-top:1px solid #f0ebe5;grid-template-columns:150px 1fr 1.15fr 90px 65px 110px;align-items:center;gap:10px;min-height:48px;padding:8px 11px;font-size:8px;display:grid}.usage-table .usage-head{color:#91877e;background:#f7f4ef;border-top:0;min-height:35px;font-weight:850}.usage-table>div>span{text-overflow:ellipsis;white-space:nowrap;min-width:0;overflow:hidden}.usage-table span small{color:#aaa198;text-overflow:ellipsis;margin-top:2px;display:block;overflow:hidden}.usage-table b{border-radius:999px;padding:4px 7px;font-size:7px}.usage-table b.succeeded{color:#34724e;background:#eaf8ef}.usage-table b.failed{color:#a54347;background:#fff0f0}.empty-list{color:#aaa198;text-align:center;margin:0;padding:35px;font-size:9px}.admin-panel>.usage-table{overflow-x:auto}@media (width<=1180px){.admin-stat-grid{grid-template-columns:repeat(2,1fr)}.admin-two-column{grid-template-columns:300px minmax(0,1fr)}}


/* ========== 手机/平板自适应 (≤768px) ========== */
@media (max-width: 768px) {
  body{min-width:0}
  .topbar{height:auto;padding:12px 14px;gap:10px;flex-wrap:wrap}
  .topbar .brand strong{font-size:15px}
  .topbar .brand small{display:none}
  .topbar .workflow-step{display:none}
  .topbar .privacy-pill{padding:6px 10px;font-size:10px}

  .workspace{grid-template-columns:1fr;min-height:auto}
  .control-panel{border-right:0;border-bottom:1px solid #ddd6cc;padding:14px 14px 30px}
  .panel-section{padding:14px 0}
  .panel-section.first-section{padding-top:4px}
  .section-heading h2{font-size:14px}
  .upload-zone{min-height:120px}
  .upload-zone.has-image{height:160px}
  .style-grid{grid-template-columns:1fr 1fr;gap:6px}
  .style-grid button{min-height:56px;padding:7px;gap:7px}
  .ai-style-select select{width:auto;flex:1;min-width:0}
  .ai-style-select{flex-wrap:wrap;gap:6px}

  .preview-area{padding:14px 14px 60px}
  .preview-header{flex-direction:column;align-items:flex-start;gap:10px;margin-bottom:14px}
  .preview-header h1{font-size:20px;margin-top:4px}
  .summary-chips{flex-wrap:wrap;gap:6px}
  .summary-chips span{padding:6px 9px;font-size:9px}
  .summary-chips b{font-size:11px}

  .editor-toolbar{flex-wrap:wrap;gap:8px;min-height:auto;padding:8px}
  .editor-toolbar .view-tabs{order:1;width:100%}
  .editor-toolbar .tool-group{order:2;flex-wrap:wrap}
  .editor-toolbar .zoom-control{order:3;margin-left:0;width:100%;justify-content:space-between}
  .editor-toolbar .zoom-control button{flex:1}
  .view-tabs button{min-width:0;flex:1;padding:8px 6px;font-size:9px}

  .canvas-stage{min-height:380px;border-radius:18px}
  .canvas-stage.ready{padding:10px}
  .canvas-scroll{max-height:520px}
  .canvas-scroll canvas{max-width:100% !important;height:auto !important}
  .source-preview{max-height:520px}
  .source-preview img{max-width:100% !important;height:auto !important}

  .empty-state{width:auto;max-width:100%;padding:36px 20px;border-radius:22px}
  .empty-state p{width:auto;font-size:11px}

  .result-footer{grid-template-columns:1fr;gap:12px}
  .color-table-card,.export-card{padding:14px;border-radius:16px}
  .color-table{grid-template-columns:1fr;gap:6px}
  .table-title{flex-wrap:wrap;gap:8px}
  .table-title h2{font-size:14px}
  .table-actions{flex-wrap:wrap}

  .toast{bottom:18px;padding:9px 14px;font-size:10px;max-width:90%}

  /* VIP 登录页 */
  .vip-gate{padding:30px 14px;min-height:100vh;height:auto}
  .vip-gate-card{width:auto;max-width:100%;padding:24px 18px 22px;border-radius:24px;margin:0}
  .vip-gate-card h1{font-size:22px;line-height:1.25;max-width:none}
  .vip-gate-card>p{font-size:11px;max-width:none}
  .vip-art{width:120px;margin:20px auto 18px}
  .vip-feature-row{grid-template-columns:1fr;gap:7px}
  .vip-access-box{flex-direction:column;align-items:flex-start;gap:8px;padding:11px 13px}
  .vip-access-box>div{width:100%}
  .vip-access-box code{font-size:9px;padding:6px 8px;word-break:break-all;white-space:normal}
  .vip-redeem>div{flex-direction:column;gap:8px}
  .vip-redeem button{padding:11px 14px;width:100%}
  .vip-redeem input{font-size:11px;padding:11px 12px}

  /* Admin 后台 */
  .admin-login-page{padding:20px 14px}
  .admin-login-card{width:auto;max-width:100%;padding:26px 22px;border-radius:22px}
  .admin-login-card h1{font-size:22px}
  .admin-shell{grid-template-columns:1fr}
  .admin-sidebar{position:static;height:auto;flex-direction:row;flex-wrap:wrap;gap:10px;padding:14px}
  .admin-brand{padding:0 6px 14px;width:100%}
  .admin-sidebar nav{flex-direction:row;flex-wrap:wrap;gap:6px;margin-top:0;width:100%}
  .admin-sidebar nav button{flex:1 1 45%;padding:9px 10px;font-size:9px}
  .admin-side-bottom{width:100%;grid-template-columns:1fr 1fr}
  .admin-main{padding:18px 14px 50px}
  .admin-main>header{flex-direction:column;align-items:flex-start;gap:10px}
  .admin-main>header h1{font-size:20px}
  .admin-stat-grid{grid-template-columns:1fr 1fr;gap:8px}
  .admin-stat-grid>div{min-height:90px;padding:14px}
  .admin-stat-grid strong{font-size:20px}
  .admin-two-column{grid-template-columns:1fr}
  .admin-panel{padding:14px;border-radius:16px}
  .form-split{grid-template-columns:1fr}
  .ai-config-grid{grid-template-columns:1fr}
  .usage-table{min-width:600px}
}

/* ========== 平板中等屏 (≤1024px) ========== */
@media (max-width: 1024px) and (min-width: 769px) {
  .workspace{grid-template-columns:300px minmax(0,1fr)}
  .preview-area{padding:20px 22px 60px}
  .preview-header h1{font-size:22px}
  .editor-toolbar{flex-wrap:wrap}
}

/* ========== 全局防溢出 ========== */
html,body{overflow-x:hidden}
img,canvas{max-width:100%}