/* Theme layer: dark is the original default, [data-theme="light"] adds the light palette. */
:root{color-scheme:dark}

[data-theme="light"]{
  color-scheme:light;
  --bg:#f4f6fb;
  --panel:#ffffff;
  --panel2:#eef1f8;
  --line:#dfe4ee;
  --text:#1b2233;
  --muted:#667085;
  --accent:#6b4df6;
  --cyan:#0a7a75;
  --green:#126b42;
  --red:#c22a45;
  --shadow:0 22px 70px rgba(38,50,90,.12);
}

/* ---------- shared controls ---------- */
.theme-toggle{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid var(--line);background:var(--panel);color:var(--text);padding:8px 12px;border-radius:9px;font-size:13px;line-height:1.2;cursor:pointer;white-space:nowrap;transition:border-color .18s,color .18s,background .18s}
.theme-toggle:hover{border-color:var(--accent);color:var(--accent)}
.theme-toggle.floating{position:fixed;top:20px;right:20px;z-index:60;box-shadow:var(--shadow)}

/* ---------- auth screen ---------- */
[data-theme="light"] .auth-shell{background:radial-gradient(circle at 15% 20%,#ded5ff 0,transparent 32%),radial-gradient(circle at 65% 75%,#cfeef5 0,transparent 28%),var(--bg)}
[data-theme="light"] .brand-panel h1 span{background-image:linear-gradient(90deg,#7c5cff,var(--cyan));-webkit-background-clip:text;background-clip:text;color:transparent}
[data-theme="light"] .feature-row{color:#3f4a5f}
[data-theme="light"] .auth-card{background:#ffffffd9}
[data-theme="light"] .tabs{background:#eef1f6}
[data-theme="light"] .tab.active{color:var(--text)}
[data-theme="light"] .auth-card label,[data-theme="light"] .field{color:#414b5e}
[data-theme="light"] input,[data-theme="light"] select,[data-theme="light"] textarea{background:#fbfcfe}

/* ---------- console shell ---------- */
[data-theme="light"] .sidebar{background:#ffffff}
[data-theme="light"] .sidebar nav button:hover,[data-theme="light"] .sidebar nav button.active,[data-theme="light"] .sidebar nav .docs-nav-link:hover{color:var(--text)}
[data-theme="light"] .sidebar nav p{color:#8a93a3}
[data-theme="light"] .avatar{background:#ece6ff;color:#5b3ff0}
[data-theme="light"] header{background:#f4f6fbf2}
[data-theme="light"] .ghost{color:#2f3a4f}
[data-theme="light"] .card,[data-theme="light"] .panel{background:linear-gradient(145deg,#ffffff,#f7f9fc)}
[data-theme="light"] .quick-code{background:#f4f6fa;color:#39465c}
[data-theme="light"] th,[data-theme="light"] td{border-bottom-color:#e3e8f0}
[data-theme="light"] th{color:#6b7285}
[data-theme="light"] td{color:#3a4557}
[data-theme="light"] .balance-hero{background:linear-gradient(135deg,#e7e2ff,#d9f1f5)}
[data-theme="light"] .toast{background:#ffffff}
[data-theme="light"] dialog::backdrop{background:#0b122244}

/* ---------- enhancements ---------- */
[data-theme="light"] .integration-card{background:#ffffff}
[data-theme="light"] .integration-card pre{color:#39465c}
[data-theme="light"] .model-check-grid{background:#fbfcfe}
[data-theme="light"] .model-check-grid label{color:#3a4557}
[data-theme="light"] .error-cell{color:#566072}
[data-theme="light"] .risk-card{border-color:#d99b2b55;background:#f0b94d1a}
[data-theme="light"] .risk-card strong{color:#8a5d00}
[data-theme="light"] .danger-box{border-color:#d93a5755;background:#d93a570d}
[data-theme="light"] .error-item p{color:#4b5668}

/* ---------- model explorer ---------- */
[data-theme="light"] .model-explorer{background:linear-gradient(145deg,#ffffff,#f7f9fc)}
[data-theme="light"] .period-picker select{background:#ffffff}
[data-theme="light"] .price-tabs{background:#eef1f8}
[data-theme="light"] .price-tabs button.active{background:#e3dbff;color:var(--text)}
[data-theme="light"] .filter-title button{color:#2f3a4f}
[data-theme="light"] .filter-box{background:#f7f9fd}
[data-theme="light"] .filter-option{color:#3a4557}
[data-theme="light"] .filter-option:hover,[data-theme="light"] .filter-option.active{color:var(--text)}
[data-theme="light"] .provider-filter label{color:#3a4557}
[data-theme="light"] .model-search input,[data-theme="light"] .model-toolbar select{background:#ffffff}
[data-theme="light"] .model-search input::placeholder{color:#98a1b3}
[data-theme="light"] .model-notice{background:#eef2fa;color:#46536b}
[data-theme="light"] .model-price-table{background:#ffffff}
[data-theme="light"] .model-price-head{background:#f3f6fb;color:#667085}
[data-theme="light"] .model-price-head small{color:#8a93a3}
[data-theme="light"] .model-price-row{border-bottom-color:#e6eaf2;color:#33405a}
[data-theme="light"] .model-price-row:hover{background:#f3f6fb}
[data-theme="light"] .model-identity strong{color:var(--text)}
[data-theme="light"] .copy-model{color:#7a8496}
[data-theme="light"] .copy-model:hover{color:var(--cyan)}
[data-theme="light"] .model-price{color:#a94822}
[data-theme="light"] .price-missing,[data-theme="light"] .uptime-empty{color:#8a93a3}
[data-theme="light"] .uptime-bars i{background:#d9dfe9}

/* ---------- docs / guide page ---------- */
[data-theme="light"] .docs-header{background:#f4f6fbf2}
[data-theme="light"] .docs-brand{color:var(--text)}
[data-theme="light"] .docs-header-actions a{color:#2f3a4f}
[data-theme="light"] .docs-search input{background:#ffffff;color:var(--text)}
[data-theme="light"] #docs-nav p{color:#8a93a3}
[data-theme="light"] #docs-nav a{color:#5a6478}
[data-theme="light"] #docs-nav a:hover,[data-theme="light"] #docs-nav a.active{color:var(--text)}
[data-theme="light"] .docs-content p,[data-theme="light"] .docs-content li{color:#3f4a5e}
[data-theme="light"] .feature-cards div{background:linear-gradient(145deg,#ffffff,#f7f9fc)}
[data-theme="light"] .code-block{background:#fbfcfe}
[data-theme="light"] .code-block>div{background:#f0f3f9;color:#6b7285}
[data-theme="light"] .code-block button,[data-theme="light"] .notice button{background:#ffffff;color:#2f3a4f}
[data-theme="light"] .code-block pre{color:#33405a}
[data-theme="light"] .doc-table th{color:#667085;background:#f3f6fb}
[data-theme="light"] .doc-table td{color:#3a4557}
[data-theme="light"] .formula{background:#7c5cff10;color:#4a3fb0}
[data-theme="light"] .error-list code{color:#c22a4a}
[data-theme="light"] .next-card{background:linear-gradient(135deg,#ece7ff99,#dbf3f699)}
[data-theme="light"] .docs-outline a{color:#6b7285}
[data-theme="light"] #copy-toast{background:#ffffff}

@media(max-width:760px){
  [data-theme="light"] .docs-sidebar{background:#ffffff}
}

@media(max-width:700px){
  .theme-toggle.floating{top:14px;right:14px;padding:7px 10px}
}