:root{--bg-primary: #f5f0e8;--bg-secondary: #ebe5d9;--bg-card: #ffffff;--bg-elevated: #f0ead8;--text-primary: #2a2438;--text-secondary: #6b6280;--text-muted: #9990a8;--accent: #6c5ce7;--accent-glow: rgba(108, 92, 231, .2);--success: #00b386;--danger: #e8364e;--warning: #e8920d;--border: #ddd5c8;--radius: 12px;--radius-sm: 8px;--font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono: "JetBrains Mono", "SF Mono", monospace}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;font-family:var(--font);background:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:var(--accent);text-decoration:none}button{font-family:var(--font);cursor:pointer;border:none;outline:none}input{font-family:var(--font);outline:none}.container{max-width:480px;margin:0 auto;padding:0 20px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:14px 28px;border-radius:var(--radius);font-size:16px;font-weight:600;transition:all .2s ease;width:100%}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{filter:brightness(1.1)}.btn-primary:active{transform:scale(.98)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{filter:brightness(1.1)}.btn-ghost{background:transparent;color:var(--text-secondary);border:1px solid var(--border)}.btn-ghost:hover{border-color:var(--text-secondary)}.btn:disabled{opacity:.5;cursor:not-allowed}.input{width:100%;padding:14px 16px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-primary);font-size:16px;transition:border-color .2s}.input:focus{border-color:var(--accent)}.input::placeholder{color:var(--text-muted)}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:20px}.error-msg{color:var(--danger);font-size:14px;margin-top:8px}