/* Sign-in page only; served before login, so it must not depend on app styles. */
:root { --navy: #0b2d4c; --primary: #0077b8; --primary-hover: #00639a; --canvas: #f3f6fa; --ink: #16334f; --muted: #62768a; --line: #dfe7ef; --danger: #b42318; --danger-soft: #fef3f2; }
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; display: grid; place-items: center; padding: 24px 16px; background: var(--canvas); color: var(--ink); font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
.login-card { width: 100%; max-width: 380px; padding: 32px 28px; background: #fff; border: 1px solid var(--line); border-top: 4px solid var(--navy); border-radius: 12px; box-shadow: 0 4px 18px rgb(11 45 76 / 6%); }
.login-mark { display: block; margin-bottom: 12px; }
h1 { margin: 0; font-size: 22px; color: var(--navy); }
.login-intro { margin: 4px 0 20px; color: var(--muted); }
.login-error { margin: 0 0 16px; padding: 10px 12px; border-radius: 8px; background: var(--danger-soft); color: var(--danger); border: 1px solid #fecdca; }
form { display: grid; gap: 6px; }
label { font-weight: 600; font-size: 13px; }
input { width: 100%; margin-bottom: 10px; padding: 10px 12px; font: inherit; color: inherit; border: 1px solid #cadfed; border-radius: 8px; background: #fff; }
input:focus { outline: 2px solid #35ace2; outline-offset: 1px; border-color: var(--primary); }
button { margin-top: 6px; padding: 11px 14px; font: inherit; font-weight: 600; color: #fff; background: var(--primary); border: 0; border-radius: 8px; cursor: pointer; }
button:hover { background: var(--primary-hover); }