:root {
    --navy: #211C59;
    --red: #E50D26;
    --bg: #F4F5F9;
    --card-bg: #FFFFFF;
    --text: #1E1E2A;
    --muted: #6B6E80;
    --border: #E2E3EC;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
}

.topbar {
    background: var(--navy);
    color: #fff;
    padding: 16px 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.topbar .brand {
    font-weight: 700;
    font-size: 18px;
    letter-spacing: 0.5px;
}

.topbar .user-info {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 14px;
}

.topbar a {
    color: #fff;
    text-decoration: none;
    opacity: 0.85;
}

.topbar a:hover { opacity: 1; }

.role-badge {
    background: rgba(255,255,255,0.15);
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 12px;
}

.container {
    max-width: 960px;
    margin: 0 auto;
    padding: 40px 24px;
}

.login-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(160deg, var(--navy) 0%, #3a3487 100%);
}

.login-card {
    background: var(--card-bg);
    border-radius: 16px;
    padding: 40px;
    width: 100%;
    max-width: 380px;
    box-shadow: 0 20px 60px rgba(33, 28, 89, 0.35);
}

.login-card h1 {
    font-size: 20px;
    margin: 0 0 4px;
    color: var(--navy);
}

.login-card p.subtitle {
    color: var(--muted);
    margin: 0 0 24px;
    font-size: 14px;
}

label {
    display: block;
    font-size: 13px;
    color: var(--muted);
    margin-bottom: 6px;
    margin-top: 16px;
}

input[type="text"], input[type="password"], select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 14px;
}

button, .btn {
    display: inline-block;
    background: var(--navy);
    color: #fff;
    border: none;
    padding: 11px 20px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    text-align: center;
}

button:hover, .btn:hover { opacity: 0.9; }

.btn-danger { background: var(--red); }
.btn-secondary { background: #fff; color: var(--navy); border: 1px solid var(--border); }

.login-card button { width: 100%; margin-top: 24px; }

.flash {
    padding: 10px 14px;
    border-radius: 8px;
    font-size: 13px;
    margin-bottom: 16px;
}

.flash.error { background: #FDE8EA; color: var(--red); }
.flash.success { background: #E6F6ED; color: #1B7A43; }

.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-top: 24px;
}

.tool-card {
    background: var(--card-bg);
    border-radius: 14px;
    padding: 28px 20px;
    text-align: center;
    text-decoration: none;
    color: var(--text);
    border: 1px solid var(--border);
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.tool-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 24px rgba(33, 28, 89, 0.12);
}

.tool-card.disabled {
    opacity: 0.5;
    pointer-events: none;
}

.tool-card .icon {
    font-size: 32px;
    margin-bottom: 12px;
    display: block;
}

.tool-card .name {
    font-weight: 600;
    font-size: 16px;
}

.tool-card .status {
    font-size: 12px;
    color: var(--muted);
    margin-top: 6px;
}

table {
    width: 100%;
    border-collapse: collapse;
    background: var(--card-bg);
    border-radius: 12px;
    overflow: hidden;
    margin-top: 20px;
}

th, td {
    padding: 12px 14px;
    text-align: left;
    border-bottom: 1px solid var(--border);
    font-size: 14px;
}

th {
    background: #F0F0F7;
    color: var(--navy);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.4px;
}

.section-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--navy);
    margin: 32px 0 8px;
}

.form-row {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 20px;
    margin-top: 16px;
}

.inline-form { display: inline; }

.tool-card .icon-img {
    width: 48px;
    height: 48px;
    margin-bottom: 12px;
    display: block;
    margin-left: auto;
    margin-right: auto;
    border-radius: 8px;
}