*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--color-bg: #f5f6f8;--color-surface: #ffffff;--color-text: #1a1a2e;--color-text-muted: #6b7280;--color-primary: #1e3a5f;--color-primary-hover: #162d4a;--color-error: #b91c1c;--color-success: #166534;--color-border: #d1d5db;--radius: 8px;--shadow: 0 1px 3px rgb(0 0 0 / 10%), 0 1px 2px rgb(0 0 0 / 6%)}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:16px;line-height:1.5;color:var(--color-text);background:var(--color-bg);min-height:100dvh}#root{min-height:100dvh}.screen-center{min-height:100dvh;display:flex;align-items:center;justify-content:center;padding:1.5rem}.card{background:var(--color-surface);border-radius:var(--radius);box-shadow:var(--shadow);padding:2.5rem 2rem;width:100%;max-width:400px}.card h1{font-size:1.375rem;font-weight:700;letter-spacing:-.01em;margin-bottom:.25rem}.card .subtitle{color:var(--color-text-muted);font-size:.9rem;margin-bottom:2rem}label{display:block;font-size:.875rem;font-weight:500;margin-bottom:.375rem}input[type=email]{display:block;width:100%;padding:.625rem .75rem;font-size:1rem;border:1px solid var(--color-border);border-radius:var(--radius);outline:none;transition:border-color .15s}input[type=email]:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px #1e3a5f1f}input[type=email]:disabled{background:var(--color-bg);cursor:not-allowed}.btn{display:block;width:100%;margin-top:1rem;padding:.625rem 1rem;font-size:1rem;font-weight:600;color:#fff;background:var(--color-primary);border:none;border-radius:var(--radius);cursor:pointer;transition:background .15s}.btn:hover:not(:disabled){background:var(--color-primary-hover)}.btn:disabled{opacity:.55;cursor:not-allowed}.error-msg{margin-top:.75rem;font-size:.875rem;color:var(--color-error)}.success-icon{font-size:2rem;margin-bottom:.75rem}.success-email{font-weight:600}.success-note{margin-top:.75rem;font-size:.875rem;color:var(--color-text-muted)}.link-btn{background:none;border:none;padding:0;margin-top:1.25rem;font-size:.875rem;color:var(--color-primary);cursor:pointer;text-decoration:underline}.link-btn:hover{color:var(--color-primary-hover)}.loading-screen{min-height:100dvh}