:root{--color-bg: #0b0d14;--color-bg-alt: #12151f;--color-surface: #171b28;--color-border: #262b3a;--color-text: #eef0f6;--color-text-muted: #9aa1b4;--color-accent: #7c5cff;--color-accent-hover: #9276ff;--color-danger: #ff6b6b;--color-success: #4ade80;--radius: 10px;--max-width: 1120px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}*,*:before,*:after{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--color-bg);color:var(--color-text);line-height:1.5}a{color:var(--color-accent);text-decoration:none}a:hover{color:var(--color-accent-hover)}.container{max-width:var(--max-width);margin:0 auto;padding:0 24px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 22px;border-radius:var(--radius);border:1px solid transparent;font-size:15px;font-weight:600;cursor:pointer;transition:background-color .15s ease,border-color .15s ease,opacity .15s ease}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background:var(--color-accent);color:#fff}.btn-primary:hover:not(:disabled){background:var(--color-accent-hover)}.btn-secondary{background:transparent;border-color:var(--color-border);color:var(--color-text)}.btn-secondary:hover:not(:disabled){border-color:var(--color-accent)}.btn-block{width:100%}.navbar{display:flex;align-items:center;justify-content:space-between;padding:20px 0}.navbar-brand{font-weight:700;font-size:18px;color:var(--color-text)}.navbar-actions{display:flex;gap:12px}.hero{padding:80px 0 60px;text-align:center}.hero-title{font-size:clamp(32px,5vw,52px);font-weight:800;margin:0 0 20px;letter-spacing:-.02em}.hero-subtitle{font-size:18px;color:var(--color-text-muted);max-width:640px;margin:0 auto 32px}.hero-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}.features{padding:60px 0 100px}.features-title{text-align:center;font-size:28px;font-weight:700;margin-bottom:40px}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:24px}.feature-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);padding:28px}.feature-card h3{margin:0 0 10px;font-size:18px}.feature-card p{margin:0;color:var(--color-text-muted);font-size:15px}.footer{text-align:center;padding:32px 0;color:var(--color-text-muted);border-top:1px solid var(--color-border)}.auth-page{min-height:100%;display:flex;align-items:center;justify-content:center;padding:40px 20px}.auth-card{width:100%;max-width:400px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);padding:36px}.auth-card h1{font-size:22px;margin:0 0 24px;text-align:center}.form-field{margin-bottom:16px}.form-field label{display:block;font-size:13px;font-weight:600;margin-bottom:6px;color:var(--color-text-muted)}.form-field input{width:100%;padding:11px 14px;border-radius:var(--radius);border:1px solid var(--color-border);background:var(--color-bg-alt);color:var(--color-text);font-size:15px}.form-field input:focus{outline:none;border-color:var(--color-accent)}.form-hint{font-size:12px;color:var(--color-text-muted);margin-top:6px}.form-error{background:#ff6b6b1f;border:1px solid rgba(255,107,107,.35);color:var(--color-danger);padding:10px 14px;border-radius:var(--radius);font-size:14px;margin-bottom:16px}.form-success{background:#4ade801f;border:1px solid rgba(74,222,128,.35);color:var(--color-success);padding:10px 14px;border-radius:var(--radius);font-size:14px;margin-bottom:16px}.auth-footer{margin-top:20px;text-align:center;font-size:14px;color:var(--color-text-muted)}.auth-links{display:flex;justify-content:space-between;font-size:13px;margin-top:10px}.dashboard-shell{max-width:var(--max-width);margin:0 auto;padding:40px 24px}.dashboard-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:32px}.dashboard-placeholder{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);padding:60px 24px;text-align:center;color:var(--color-text-muted)}