:root {
    --navy: #0f2942;
    --navy-light: #1c4368;
    --blue: #2563eb;
    --gray-bg: #f4f6f9;
    --gray-border: #dde3ea;
    --text: #1e293b;
    --text-light: #64748b;
    --green: #15803d;
    --amber: #b45309;
    --red: #b91c1c;
    --white: #ffffff;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: "Segoe UI", Roboto, Arial, sans-serif;
    background: var(--gray-bg);
    color: var(--text);
    font-size: 14px;
}

a { color: var(--blue); text-decoration: none; }

/* ---------- Layout ---------- */
.layout { display: flex; min-height: 100vh; }

.sidebar {
    width: 220px;
    background: var(--navy);
    color: #cbd5e1;
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
}
.sidebar-brand {
    padding: 20px 18px;
    font-weight: 700;
    font-size: 16px;
    color: #fff;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}
.sidebar nav { display: flex; flex-direction: column; padding: 10px 0; flex: 1; }
.sidebar nav a {
    color: #cbd5e1;
    padding: 11px 20px;
    font-size: 14px;
}
.sidebar nav a:hover { background: rgba(255,255,255,0.06); color: #fff; }
.sidebar nav a.active { background: var(--navy-light); color: #fff; border-left: 3px solid var(--blue); }
.sidebar-footer { padding: 14px 18px; border-top: 1px solid rgba(255,255,255,0.1); }
.sidebar-user { font-size: 13px; margin-bottom: 8px; color: #fff; }
.sidebar-user small { color: #94a3b8; text-transform: capitalize; }
.btn-logout { font-size: 13px; color: #fca5a5; }

.content { flex: 1; padding: 26px 34px; max-width: 1200px; }

/* ---------- Auth pages ---------- */
.auth-body {
    display: flex; align-items: center; justify-content: center;
    min-height: 100vh; background: var(--navy);
}
.auth-card {
    background: #fff; padding: 40px; border-radius: 10px;
    width: 100%; max-width: 380px; box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}
.auth-card h1 { font-size: 20px; margin: 0 0 6px; color: var(--navy); }
.hint { color: var(--text-light); font-size: 13px; margin-bottom: 18px; }

/* ---------- Forms ---------- */
form label { display: block; margin-bottom: 14px; font-size: 13px; font-weight: 600; color: var(--text); }
form input, form select, form textarea {
    width: 100%; padding: 9px 10px; margin-top: 5px;
    border: 1px solid var(--gray-border); border-radius: 6px;
    font-size: 14px; font-family: inherit;
}
form textarea { resize: vertical; min-height: 70px; }
.form-row { display: flex; gap: 16px; }
.form-row > label { flex: 1; }

.btn {
    display: inline-block; padding: 9px 18px; border-radius: 6px;
    border: none; cursor: pointer; font-size: 14px; font-weight: 600;
}
.btn-primary { background: var(--blue); color: #fff; }
.btn-primary:hover { background: #1d4ed8; }
.btn-secondary { background: #e2e8f0; color: var(--text); }
.btn-danger { background: #fee2e2; color: var(--red); }
.btn-block { width: 100%; }
.btn-sm { padding: 5px 12px; font-size: 12px; }

/* ---------- Cards / Tables ---------- */
.page-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }
.page-header h1 { font-size: 22px; margin: 0; color: var(--navy); }

.card { background: #fff; border: 1px solid var(--gray-border); border-radius: 8px; padding: 20px; margin-bottom: 20px; }
.card h2 { font-size: 15px; margin: 0 0 14px; color: var(--navy); }

.stats-row { display: flex; gap: 16px; margin-bottom: 22px; flex-wrap: wrap; }
.stat-box { background: #fff; border: 1px solid var(--gray-border); border-radius: 8px; padding: 16px 20px; flex: 1; min-width: 160px; }
.stat-box .value { font-size: 24px; font-weight: 700; color: var(--navy); }
.stat-box .label { font-size: 12px; color: var(--text-light); text-transform: uppercase; letter-spacing: .03em; }

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--gray-border); font-size: 13px; }
th { color: var(--text-light); font-weight: 600; text-transform: uppercase; font-size: 11px; letter-spacing: .03em; }
tr:hover td { background: #fafbfc; }

.badge { display: inline-block; padding: 3px 10px; border-radius: 100px; font-size: 11px; font-weight: 700; text-transform: uppercase; }
.badge-gray  { background: #e2e8f0; color: #475569; }
.badge-blue  { background: #dbeafe; color: #1d4ed8; }
.badge-amber { background: #fef3c7; color: var(--amber); }
.badge-green { background: #dcfce7; color: var(--green); }
.badge-red   { background: #fee2e2; color: var(--red); }

.alert { padding: 10px 14px; border-radius: 6px; font-size: 13px; margin-bottom: 16px; }
.alert-error { background: #fee2e2; color: var(--red); }
.alert-success { background: #dcfce7; color: var(--green); }

.filters { display: flex; gap: 10px; margin-bottom: 18px; flex-wrap: wrap; }
.filters select, .filters input { padding: 7px 10px; border: 1px solid var(--gray-border); border-radius: 6px; font-size: 13px; }

.timeline { list-style: none; margin: 0; padding: 0; }
.timeline li { padding: 12px 0 12px 22px; border-left: 2px solid var(--gray-border); position: relative; margin-left: 4px; }
.timeline li:last-child { border-left-color: transparent; }
.timeline li::before {
    content: ''; position: absolute; left: -6px; top: 14px;
    width: 10px; height: 10px; border-radius: 50%; background: var(--blue);
}
.timeline .t-date { font-size: 11px; color: var(--text-light); }
.timeline .t-status { font-weight: 700; }
.timeline .t-loc { color: var(--text-light); font-size: 12px; }

.two-col { display: grid; grid-template-columns: 2fr 1fr; gap: 20px; align-items: start; }

@media print {
    .sidebar, .no-print { display: none !important; }
    .content { padding: 0; max-width: 100%; }
    body { background: #fff; }
}

@media (max-width: 800px) {
    .layout { flex-direction: column; }
    .sidebar { width: 100%; }
    .two-col { grid-template-columns: 1fr; }
    .form-row { flex-direction: column; gap: 0; }
}