@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --ink: #09090b;
    --ink-2: #27272a;
    --gray-1: #71717a;
    --gray-2: #a1a1aa;
    --gray-4: #e4e4e7;
    --gray-5: #f4f4f5;
    --gray-6: #fafafa;
    --white: #ffffff;
    --blue: #2563eb;
    --red: #dc2626;
    --red-bg: #fef2f2;
    --border: #e4e4e7;
    --radius: 8px;
}

body {
    font-family: 'Inter', -apple-system, sans-serif;
    color: var(--ink);
    background: var(--gray-6);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

/* ==== Auth Pages ==== */
.auth-body { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 20px; }
.auth-container { width: 100%; max-width: 420px; }
.auth-card { background: var(--white); border: 1px solid var(--border); border-radius: 12px; padding: 40px; }
.auth-header { text-align: center; margin-bottom: 32px; }
.auth-header h1 { font-size: 22px; font-weight: 700; margin-bottom: 8px; letter-spacing: -0.02em; }
.auth-header p { color: var(--gray-1); font-size: 14px; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 13px; font-weight: 500; color: var(--ink-2); margin-bottom: 6px; }
.form-group input {
    width: 100%; padding: 10px 14px; font-size: 14px; font-family: inherit;
    color: var(--ink); background: var(--white); border: 1px solid var(--border);
    border-radius: var(--radius); transition: border-color 0.15s, box-shadow 0.15s;
}
.form-group input:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1); }

.btn {
    display: inline-block; padding: 10px 20px; font-size: 14px; font-weight: 500;
    font-family: inherit; border: none; border-radius: var(--radius); cursor: pointer;
    transition: background 0.15s; text-decoration: none;
}
.btn-primary { background: var(--ink); color: var(--white); }
.btn-primary:hover { background: var(--ink-2); }
.btn-full { width: 100%; padding: 12px 20px; margin-top: 8px; }
.btn-ghost { background: transparent; color: var(--ink-2); border: 1px solid var(--border); padding: 6px 14px; font-size: 13px; }
.btn-ghost:hover { background: var(--gray-5); }

.alert { padding: 12px 14px; border-radius: var(--radius); font-size: 13px; margin-bottom: 16px; }
.alert-error { background: var(--red-bg); color: var(--red); border: 1px solid #fecaca; }

.auth-footer { text-align: center; margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--border); color: var(--gray-2); font-size: 12px; }

/* ==== Topbar ==== */
.topbar { background: var(--white); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 100; }
.topbar-inner { max-width: 1400px; margin: 0 auto; padding: 12px 24px; display: flex; align-items: center; justify-content: space-between; }
.brand { font-weight: 700; font-size: 15px; letter-spacing: -0.01em; }
.user-menu { display: flex; align-items: center; gap: 12px; font-size: 14px; }
.role-badge { background: var(--gray-5); color: var(--ink-2); padding: 2px 8px; border-radius: 4px; font-size: 11px; font-weight: 500; text-transform: uppercase; letter-spacing: 0.05em; }

/* ==== Main content ==== */
.main-content { padding: 32px 0; }
.container { max-width: 1400px; margin: 0 auto; padding: 0 24px; }
.main-content h1 { font-size: 24px; font-weight: 700; letter-spacing: -0.02em; margin-bottom: 4px; }
.subtitle { color: var(--gray-1); font-size: 14px; margin-bottom: 24px; }

.info-card { background: var(--white); border: 1px solid var(--border); border-radius: 12px; padding: 24px; max-width: 600px; }
.info-card h3 { font-size: 14px; font-weight: 600; margin-bottom: 12px; }
.info-card ul { list-style: none; padding: 0; }
.info-card li { padding: 8px 0; font-size: 14px; color: var(--ink-2); border-bottom: 1px solid var(--gray-4); }
.info-card li:last-child { border-bottom: none; }
.status-done { color: var(--blue); font-weight: 600; }
.status-pending { color: var(--gray-2); }