:root{--bg: #111113;--surface: #1a1a1e;--surface-2: #222226;--surface-3: #2a2a2e;--border: #2e2e34;--border-hover: #3a3a42;--accent: #4f7cf0;--accent-hover: #6690f5;--accent-dim: rgba(79, 124, 240, .12);--green: #4ade80;--red: #f87171;--amber: #d7722b;--text: #ceced6;--text-muted: #8e8e96;--text-dim: #5a5a60;--radius: 8px;--radius-sm: 6px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,sans-serif;font-size:14px;color:var(--text);background:var(--bg);line-height:1.5;-webkit-font-smoothing:antialiased}a{color:var(--accent);text-decoration:none}a:hover{color:var(--accent-hover)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:8px 16px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface-2);color:var(--text);font-size:13px;font-weight:500;cursor:pointer;transition:all .15s}.btn:hover{border-color:var(--border-hover);background:var(--surface-3)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover);border-color:var(--accent-hover)}.btn-danger{background:transparent;border-color:var(--red);color:var(--red)}.btn-danger:hover{background:#f871711a}.btn-ghost{background:transparent;border-color:transparent}.btn-ghost:hover{background:var(--surface-2)}.input{width:100%;padding:8px 12px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);color:var(--text);font-size:14px;outline:none;transition:border-color .15s}.input:focus{border-color:var(--accent)}.input::placeholder{color:var(--text-dim)}.input-group{display:flex;flex-direction:column;gap:6px}.input-group label{font-size:13px;font-weight:500;color:var(--text-muted)}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px}.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.card-header h3{font-size:15px;font-weight:600;color:var(--text)}.badge{display:inline-flex;align-items:center;padding:2px 8px;border-radius:100px;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.5px}.badge-green{background:#4ade801f;color:var(--green)}.badge-red{background:#f871711f;color:var(--red)}.badge-blue{background:var(--accent-dim);color:var(--accent)}.alert{padding:10px 14px;border-radius:var(--radius-sm);font-size:13px}.alert-error{background:#f871711a;border:1px solid rgba(248,113,113,.2);color:var(--red)}.alert-success{background:#4ade801a;border:1px solid rgba(74,222,128,.2);color:var(--green)}.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}.auth-card{width:100%;max-width:400px}.auth-card h1{font-size:22px;font-weight:700;margin-bottom:4px}.auth-card .subtitle{color:var(--text-muted);margin-bottom:24px}.auth-card form{display:flex;flex-direction:column;gap:16px}.auth-card .footer{text-align:center;margin-top:16px;font-size:13px;color:var(--text-muted)}.landing{min-height:100vh}.landing-nav{display:flex;align-items:center;justify-content:space-between;padding:16px 32px;border-bottom:1px solid var(--border)}.landing-nav .logo{font-size:18px;font-weight:700;color:var(--text)}.landing-nav .nav-links{display:flex;gap:12px}.landing-hero{text-align:center;padding:80px 24px 60px;max-width:640px;margin:0 auto}.landing-hero h1{font-size:42px;font-weight:800;line-height:1.15;margin-bottom:16px;letter-spacing:-.5px}.landing-hero h1 .accent{color:var(--accent)}.landing-hero p{font-size:16px;color:var(--text-muted);margin-bottom:32px;line-height:1.6}.landing-hero .cta{display:flex;gap:12px;justify-content:center}.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px;max-width:900px;margin:0 auto;padding:0 24px 80px}.feature-card{padding:24px}.feature-card h3{font-size:15px;font-weight:600;margin-bottom:8px}.feature-card p{font-size:13px;color:var(--text-muted);line-height:1.6}.dashboard{min-height:100vh;display:flex;flex-direction:column}.dashboard-nav{display:flex;align-items:center;justify-content:space-between;padding:12px 24px;border-bottom:1px solid var(--border);background:var(--surface)}.dashboard-nav .logo{font-size:16px;font-weight:700}.dashboard-nav .nav-right{display:flex;align-items:center;gap:12px}.dashboard-nav .username{font-size:13px;color:var(--text-muted)}.dashboard-content{flex:1;max-width:960px;width:100%;margin:0 auto;padding:32px 24px;display:flex;flex-direction:column;gap:20px}.dashboard-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px}.toast-container{position:fixed;bottom:20px;right:20px;display:flex;flex-direction:column;gap:8px;z-index:1000}.toast{padding:10px 16px;border-radius:var(--radius-sm);font-size:13px;animation:toast-in .2s ease-out}.toast-success{background:#4ade8026;border:1px solid rgba(74,222,128,.3);color:var(--green)}.toast-error{background:#f8717126;border:1px solid rgba(248,113,113,.3);color:var(--red)}@keyframes toast-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@media (max-width: 600px){.landing-hero h1{font-size:28px}.landing-nav{padding:12px 16px}.dashboard-content{padding:20px 16px}.dashboard-grid{grid-template-columns:1fr}}