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

:root {
    --wu-bg: #f5f5f0;
    --wu-white: #ffffff;
    --wu-crimson: #8b0000;
    --wu-crimson-light: #a52a2a;
    --wu-gold: #b8860b;
    --wu-text: #333333;
    --wu-text2: #666666;
    --wu-muted: #999999;
    --wu-border: #ddd;
}

body.wu-body {
    font-family: 'Palatino Linotype', 'Book Antiqua', Palatino, Georgia, serif;
    background: var(--wu-bg);
    color: var(--wu-text);
    min-height: 100vh;
}

.wu-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
    height: 56px;
    background: var(--wu-crimson);
    border-bottom: 3px solid var(--wu-gold);
}

.wu-brand {
    color: white;
    font-size: 1.1rem;
    font-weight: 700;
}

.wu-nav-r {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.wu-link {
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    font-size: 0.9rem;
    font-family: -apple-system, sans-serif;
}

.wu-link:hover, .wu-link.active { color: var(--wu-gold); }

.wu-user {
    color: rgba(255,255,255,0.6);
    font-size: 0.85rem;
    font-family: -apple-system, sans-serif;
}

.wu-btn {
    display: inline-block;
    padding: 0.45rem 1rem;
    background: var(--wu-crimson-light);
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 0.85rem;
    font-family: -apple-system, sans-serif;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
}

.wu-btn:hover { background: var(--wu-crimson); }
.wu-btn.outline { background: transparent; color: rgba(255,255,255,0.7); border: 1px solid rgba(255,255,255,0.3); }
.wu-btn.sm { padding: 0.25rem 0.6rem; font-size: 0.8rem; }
.wu-btn.block { width: 100%; text-align: center; }

/* Hero */
.wu-hero {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
    padding: 5rem 2rem 3rem;
}

.wu-hero h1 {
    font-size: 2.2rem;
    color: var(--wu-crimson);
    margin-bottom: 1rem;
}

.wu-hero > p {
    font-size: 1.05rem;
    color: var(--wu-text2);
    margin-bottom: 2.5rem;
    font-family: -apple-system, sans-serif;
}

.wu-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-bottom: 2rem;
}

.wu-card {
    background: var(--wu-white);
    border: 1px solid var(--wu-border);
    border-radius: 8px;
    padding: 1.5rem;
    text-decoration: none;
    color: var(--wu-text);
    transition: all 0.2s;
    display: block;
}

.wu-card:hover {
    border-color: var(--wu-crimson);
    box-shadow: 0 4px 12px rgba(139, 0, 0, 0.1);
}

.wu-card span { font-size: 2rem; display: block; margin-bottom: 0.5rem; }
.wu-card h3 { font-size: 1rem; margin-bottom: 0.3rem; }
.wu-card p { font-size: 0.85rem; color: var(--wu-text2); font-family: -apple-system, sans-serif; }

.wu-notice {
    background: #fff8e1;
    border: 1px solid #ffe082;
    border-radius: 6px;
    padding: 1rem 1.2rem;
    font-size: 0.9rem;
    color: #5d4037;
    font-family: -apple-system, sans-serif;
    text-align: left;
}

.wu-notice code {
    background: rgba(0,0,0,0.05);
    padding: 0.1rem 0.4rem;
    border-radius: 3px;
}

/* Login */
.wu-login-bg {
    background: linear-gradient(135deg, #8b0000 0%, #4a0000 100%);
}

.wu-login-center {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 2rem;
}

.wu-login-card {
    width: 100%;
    max-width: 400px;
    background: var(--wu-white);
    border-radius: 8px;
    padding: 2.5rem;
    box-shadow: 0 10px 40px rgba(0,0,0,0.3);
}

.wu-login-head { text-align: center; margin-bottom: 2rem; }
.wu-logo { font-size: 2.5rem; }
.wu-login-head h1 { font-size: 1.3rem; color: var(--wu-crimson); margin: 0.5rem 0 0.2rem; }
.wu-login-head p { color: var(--wu-text2); font-size: 0.9rem; font-family: -apple-system, sans-serif; }

.wu-form { display: flex; flex-direction: column; gap: 0.8rem; }

.wu-field label {
    display: block;
    font-size: 0.85rem;
    font-family: -apple-system, sans-serif;
    color: var(--wu-text2);
    margin-bottom: 0.3rem;
}

.wu-field input {
    width: 100%;
    padding: 0.55rem 0.8rem;
    border: 1px solid var(--wu-border);
    border-radius: 4px;
    font-size: 0.9rem;
    font-family: -apple-system, sans-serif;
}

.wu-field input:focus { outline: none; border-color: var(--wu-crimson); }

.wu-alert {
    background: #f8d7da;
    border: 1px solid #f5c6cb;
    color: #721c24;
    padding: 0.5rem 0.8rem;
    border-radius: 4px;
    font-size: 0.85rem;
    margin-bottom: 0.5rem;
    font-family: -apple-system, sans-serif;
}

.wu-login-info {
    margin-top: 1.5rem;
    text-align: center;
    font-size: 0.8rem;
    color: var(--wu-muted);
    font-family: -apple-system, sans-serif;
}

.wu-login-info code {
    background: var(--wu-bg);
    padding: 0.1rem 0.4rem;
    border-radius: 3px;
    font-size: 0.8rem;
}

.wu-warning {
    color: var(--wu-crimson) !important;
    font-weight: 700;
    font-size: 0.85rem !important;
}

/* Content */
.wu-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem;
}

.wu-content h1 { font-size: 1.5rem; color: var(--wu-crimson); margin-bottom: 0.5rem; }
.wu-content > p { color: var(--wu-text2); font-family: -apple-system, sans-serif; margin-bottom: 1.5rem; }

/* Portal */
.wu-portal-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.wu-portal-card {
    background: var(--wu-white);
    border: 1px solid var(--wu-border);
    border-radius: 6px;
    padding: 1.5rem;
}

.wu-portal-card h3 { font-size: 1rem; margin-bottom: 0.8rem; }

.wu-portal-card ul {
    list-style: none;
    font-family: -apple-system, sans-serif;
    font-size: 0.9rem;
}

.wu-portal-card li {
    padding: 0.3rem 0;
    border-bottom: 1px solid var(--wu-bg);
    color: var(--wu-text2);
}

/* Table */
.wu-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--wu-white);
    border: 1px solid var(--wu-border);
    border-radius: 6px;
    overflow: hidden;
    font-family: -apple-system, sans-serif;
}

.wu-table th {
    padding: 0.6rem 1rem;
    text-align: left;
    font-size: 0.8rem;
    text-transform: uppercase;
    color: var(--wu-text2);
    background: var(--wu-bg);
    border-bottom: 1px solid var(--wu-border);
}

.wu-table td {
    padding: 0.6rem 1rem;
    font-size: 0.9rem;
    border-bottom: 1px solid var(--wu-border);
}

.wu-gpa {
    margin-top: 1rem;
    font-size: 1.1rem;
}

/* Flag */
.wu-flag-center {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    text-align: center;
    padding: 2rem;
}

.wu-flag-card {
    background: var(--wu-white);
    border: 1px solid var(--wu-border);
    border-radius: 8px;
    padding: 3rem;
    max-width: 500px;
}

.wu-flag-card h1 { margin-bottom: 1rem; }
.wu-flag-card p { color: var(--wu-text2); font-family: -apple-system, sans-serif; margin-bottom: 1.5rem; }

.wu-flag-box {
    background: #e8f5e9;
    border: 2px solid #4caf50;
    border-radius: 6px;
    padding: 1rem;
    font-family: monospace;
    font-size: 1.1rem;
    color: #2e7d32;
    margin: 1rem 0;
    word-break: break-all;
}

/* Footer */
.wu-footer {
    text-align: center;
    padding: 2rem;
    color: var(--wu-muted);
    font-size: 0.8rem;
    font-family: -apple-system, sans-serif;
}

@media (max-width: 768px) {
    .wu-cards { grid-template-columns: 1fr; }
    .wu-portal-grid { grid-template-columns: 1fr; }
}