:root{--radius-sm:10px;--radius:16px;--radius-lg:22px;--radius-xl:28px;--radius-pill:999px;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:24px;--space-6:32px;--space-8:48px;--fs-xs:12px;--fs-sm:13px;--fs-base:14px;--fs-md:15px;--fs-lg:17px;--fs-xl:22px;--fs-2xl:28px;--fs-3xl:34px;--lh:1.55;--font-sans:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;--font-mono:"SF Mono", "JetBrains Mono", ui-monospace, Menlo, Consolas, monospace;--app-viewport-height:100dvh;--z-dropdown:800;--z-dialog:1000;--z-toast:1100;--ease:cubic-bezier(.22, 1, .36, 1);--bg:#f4efe4;--bg-gradient:radial-gradient(circle at top left, #fff0dce6, transparent 34%), linear-gradient(135deg, #f4efe4 0%, #efe3ca 55%, #f7f4eb 100%);--panel:#fffaf2;--panel-glass:#fffaf2e6;--panel-strong:#fffdf8;--line:#dfd2bcb3;--line-strong:#dfd2bcf2;--text:#23302a;--text-soft:#46524b;--muted:#7b8580;--brand:#185c4b;--brand-strong:#17483c;--brand-soft:#dff1e8;--on-brand:#fff;--accent:#be6c2f;--accent-soft:#ffe4d6;--avatar-grad:linear-gradient(180deg, #ead9ba, #d0b486);--avatar-ink:#4c3418;--conv-active:linear-gradient(180deg, #fff, #f6efe0);--warning:#c0891c;--danger:#c0392b;--danger-soft:#fbe4e0;--success:#2f8a5b;--success-soft:#e2f2e8;--ring:#1c6b5247;--shadow-sm:0 1px 2px #222a1e0d, 0 1px 3px #222a1e0f;--shadow-md:0 4px 14px #222a1e14, 0 2px 6px #222a1e0d;--shadow-lg:0 18px 44px #222a1e24, 0 6px 16px #222a1e14;--shadow-xl:0 30px 80px #141c1438;--bubble-in:#ffffffe6;--bubble-out:linear-gradient(180deg, #185c4b, #17483c)}:root[data-app=admin]{--bg:#eef1f5;--bg-gradient:none;--panel:#fff;--panel-glass:#fff;--panel-strong:#fff;--line:#edf0f5;--line-strong:#e6ebf2;--text:#172033;--text-soft:#48566b;--muted:#7a8496;--brand:#2f7cf6;--brand-strong:#1e64d9;--brand-soft:#eef5ff;--on-brand:#fff;--accent:#2f7cf6;--accent-soft:#eef5ff;--warning:#ffb900;--danger:#f05a4f;--danger-soft:#fef2f2;--success:#00a878;--success-soft:#ecfdf3;--ring:#2f7cf62e;--shadow-sm:none;--shadow-md:none;--shadow-lg:none;--shadow-xl:none;--bubble-in:#f5f7fa;--bubble-out:linear-gradient(180deg, #2f7cf6, #1e64d9);--admin-bg:#eef1f5;--admin-surface:#fff;--admin-card-line:#edf0f5;--admin-line:#e6ebf2;--admin-sidebar:#1f2129;--admin-sidebar-soft:#2b2e38;--admin-sidebar-active:#2c313d;--admin-sidebar-text:#858d9f;--admin-sidebar-text-hover:#d9e2f4;--admin-text:#172033;--admin-muted:#7a8496;--admin-primary:#2f7cf6;--admin-primary-deep:#1e64d9;--admin-brand-grad:linear-gradient(135deg, #1f8bff, #3d62ff);--admin-query:#ffb900;--admin-success:#00a878;--admin-danger:#f05a4f;--admin-radius:8px;--admin-topbar-line:#e5e9f1;--admin-th-bg:#f5f7fa;--admin-th-text:#657186;--admin-row-hover:#fafcff;--admin-row-selected:#eef5ff;--admin-cell-line:#edf0f5;--admin-chart-logged:#2f75ff;--admin-chart-offline:#dce5ef;--admin-chart-track:#edf2f8}:root[data-app=im]{--bg:#f6f7f9;--bg-gradient:none}*,:before,:after{box-sizing:border-box}html,body,#app{height:100%;margin:0}body{font-family:var(--font-sans);font-size:var(--fs-base);line-height:var(--lh);color:var(--text);background:var(--bg);background-image:var(--bg-gradient);-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;background-attachment:fixed}button{font:inherit;color:inherit;cursor:pointer;background:0 0;border:none}a{color:var(--brand);text-decoration:none}input,textarea,select{font:inherit;color:inherit}::placeholder{color:var(--muted)}:root{--select-accent:#2f7cf6;--select-border:#97a6ba}input[type=checkbox],input[type=radio]{appearance:none;border:1.6px solid var(--select-border);cursor:pointer;width:18px;height:18px;transition:background .15s var(--ease), border-color .15s var(--ease);vertical-align:middle;background:0 0;flex-shrink:0;place-content:center;margin:0;display:inline-grid;position:relative}input[type=checkbox]{border-radius:5px}input[type=radio]{border-radius:50%}input[type=checkbox]:hover,input[type=radio]:hover{border-color:var(--select-accent)}input[type=checkbox]:focus-visible,input[type=radio]:focus-visible{outline:none;box-shadow:0 0 0 3px #2f7cf647}input[type=checkbox]:checked,input[type=radio]:checked{background:var(--select-accent);border-color:var(--select-accent)}input[type=checkbox]:after{content:"";opacity:0;width:5px;height:9px;transition:opacity .12s var(--ease);border:2px solid #fff;border-width:0 2px 2px 0;transform:rotate(45deg)translateY(-1px)}input[type=checkbox]:checked:after{opacity:1}input[type=radio]:after{content:"";opacity:0;width:7px;height:7px;transition:opacity .12s var(--ease);background:#fff;border-radius:50%}input[type=radio]:checked:after{opacity:1}input[type=checkbox]:disabled,input[type=radio]:disabled{opacity:.45;cursor:not-allowed}*{scrollbar-width:thin;scrollbar-color:var(--line-strong) transparent}::-webkit-scrollbar{width:9px;height:9px}::-webkit-scrollbar-thumb{background:var(--line-strong);border-radius:var(--radius-pill);background-clip:padding-box;border:2px solid #0000}::-webkit-scrollbar-thumb:hover{background:var(--muted);background-clip:padding-box}.glass{background:var(--panel-glass);-webkit-backdrop-filter:blur(14px)saturate(1.3)}.btn{justify-content:center;align-items:center;gap:var(--space-2);border-radius:var(--radius-pill);font-weight:600;font-size:var(--fs-base);transition:transform .16s var(--ease), box-shadow .16s var(--ease), background .16s var(--ease);padding:10px 18px;display:inline-flex}.btn:active{transform:translateY(1px)}.btn-primary{background:var(--brand);color:var(--on-brand);box-shadow:0 6px 18px var(--ring)}.btn-primary:hover{background:var(--brand-strong);box-shadow:0 10px 26px var(--ring)}.btn-ghost{color:var(--text-soft);background:0 0}.btn-ghost:hover{background:var(--brand-soft);color:var(--brand)}.field{border-radius:var(--radius);border:1px solid var(--line-strong);background:var(--panel);width:100%;color:var(--text);transition:border-color .16s var(--ease), box-shadow .16s var(--ease);outline:none;padding:12px 14px}.field:focus{border-color:var(--brand);box-shadow:0 0 0 4px var(--ring)}