:root{font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;line-height:1.5;font-weight:400;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;color-scheme:light;--color-bg: #f8fafc;--color-bg-alt: #ffffff;--color-surface: #f1f5f9;--color-border: #e2e8f0;--color-text: #0f172a;--color-muted: #475569;--color-accent: #00d4ff;--color-accent-mid: #0099ff;--color-accent-strong: #0066ff;--color-warning-bg: #fff7ed;--color-warning-text: #9a3412}.dark{color-scheme:dark;--color-bg: #0a0e27;--color-bg-alt: #141b3c;--color-surface: #111730;--color-border: #1f2a52;--color-text: #ccd6f6;--color-muted: #8892b0;--color-warning-bg: #1c2038;--color-warning-text: #facc15}*,*:before,*:after{box-sizing:border-box}body{margin:0;min-height:100vh;background-color:var(--color-bg);color:var(--color-text)}#app{min-height:100vh}.app-shell{min-height:100vh;display:flex;flex-direction:column}.top-bar{display:flex;justify-content:space-between;align-items:center;padding:16px 24px;background:var(--color-bg);color:var(--color-text);border-bottom:1px solid var(--color-border)}.brand{display:flex;align-items:center;gap:12px;font-size:1.1rem;font-weight:600;letter-spacing:.4px}.brand-logo{width:28px;height:28px}.banner{background:var(--color-warning-bg);color:var(--color-warning-text);padding:10px 24px;font-size:.9rem;border-bottom:1px solid var(--color-border)}.top-actions{display:flex;align-items:center;gap:12px}.meta{font-size:.9rem;color:var(--color-muted)}.app-body{display:flex;flex:1;min-height:0}.side-nav{width:220px;border-right:1px solid var(--color-border);background:var(--color-bg-alt);padding:16px}.nav-link{display:block;color:var(--color-text);text-decoration:none;padding:8px 10px;border-radius:8px;font-weight:500}.nav-link:hover{background:var(--color-surface)}.router-link-active{background:var(--color-surface);color:var(--color-text)}.content{width:100%;max-width:1100px;margin:0;padding:24px}.lead{color:var(--color-muted);margin-top:0;margin-bottom:24px}.panel{background:var(--color-bg-alt);border:1px solid var(--color-border);border-radius:12px;padding:20px;box-shadow:0 8px 24px #060a1859}.panel h2{margin-top:0;margin-bottom:12px;font-size:1.1rem}.panel ul{margin:0;padding-left:20px;color:var(--color-muted)}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin-top:20px}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:12px;padding:16px}.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}.auth-card{width:min(420px,100%);background:var(--color-bg-alt);border:1px solid var(--color-border);border-radius:12px;padding:24px;box-shadow:0 8px 24px #060a1859;text-align:left}.auth-card h1{margin-top:0;margin-bottom:8px}.error{color:#fca5a5;margin-top:12px}button{border:none;border-radius:8px;padding:10px 16px;font-weight:600;cursor:pointer;font-family:inherit}button.primary{background:var(--color-accent-strong);color:#fff}button.primary:hover{background:var(--color-accent-mid)}button.ghost{background:transparent;color:var(--color-text);border:1px solid var(--color-border)}.icon-toggle{padding:8px;display:inline-flex;align-items:center;justify-content:center}.icon{width:18px;height:18px}.link{color:var(--color-accent);text-decoration:none;font-weight:600}.link:hover{text-decoration:underline}