:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;--brand-primary: #0f766e;--brand-accent: #2563eb;--app-bg: #f5f7f9;--text: #16202a;--text-strong: #0f1720;--text-inverse: #ffffff;--surface: #ffffff;--surface-raised: #ffffff;--surface-muted: #eef2f6;--field-bg: #ffffff;--sidebar-bg: #101820;--sidebar-field-bg: #18232e;--sidebar-hover: #1c2a36;--sidebar-text: #edf4fa;--sidebar-muted: #b7c4d1;--border: #d9e0e8;--text-muted: #657485;--danger: #b42318;--danger-bg: #fff1f0;--danger-border: #fac7c1;--warning: #9a6700;--warning-bg: #fff8e6;--warning-border: #f1d087;--ok: #147d4c;--ok-bg: #e7f6ed;--ok-border: #cbeed9;--secondary-bg: #e8f2ff;--secondary-text: #16437e;--secondary-border: #c4d8f2;--neutral-bg: #eef5ff;--neutral-text: #21456f;--shadow-soft: 0 1px 2px rgba(16, 24, 40, .04);color:var(--text);background:var(--app-bg)}:root[data-theme=dark]{--app-bg: #0e1318;--text: #e8eef5;--text-strong: #f8fbff;--surface: #151c24;--surface-raised: #1a232d;--surface-muted: #24303c;--field-bg: #101820;--sidebar-bg: #0a0f14;--sidebar-field-bg: #121a23;--sidebar-hover: #1c2834;--sidebar-text: #eef5fb;--sidebar-muted: #8fa0b2;--border: #334250;--text-muted: #a7b4c2;--danger: #ffb4ab;--danger-bg: #331512;--danger-border: #69342d;--warning: #ffd58a;--warning-bg: #2b210d;--warning-border: #655023;--ok: #80d9a7;--ok-bg: #0f2b1e;--ok-border: #23593b;--secondary-bg: #102947;--secondary-text: #b9d9ff;--secondary-border: #28517e;--neutral-bg: #122337;--neutral-text: #bdd7f1;--shadow-soft: 0 1px 2px rgba(0, 0, 0, .25)}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;background:var(--app-bg);color:var(--text)}button,input,select{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.55}.app-shell{display:grid;grid-template-columns:280px 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