/* QUAYT - Modern Port TOS */

:root {
    --ocean: #0A2540;
    --teal: #00D4D8;
    --mist: #F5F7FA;
    --navy: #1E3A5F;
    --slate: #64748B;
    --white: #FFFFFF;
    --success: #10B981;
    --danger: #EF4444;
    --border: #E2E8F0;
    --shadow: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-lg: 0 4px 12px rgba(0,0,0,0.1);
}

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

html { font-size: 14px; }

body {
    font-family: 'Inter', -apple-system, sans-serif;
    background: var(--mist);
    color: var(--ocean);
    line-height: 1.5;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.navbar {
    background: var(--ocean);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 56px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    color: var(--white);
}

.logo-icon {
    width: 28px;
    height: 28px;
}

.logo-text {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--white);
}

.nav-links { display: flex; gap: 0.25rem; }

.nav-link {
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    padding: 0.375rem 0.875rem;
    border-radius: 6px;
    font-weight: 500;
    font-size: 0.875rem;
    transition: all 0.15s;
}

.nav-link:hover {
    background: rgba(255,255,255,0.1);
    color: var(--white);
}

.main-container {
    flex: 1;
    max-width: 1280px;
    margin: 0 auto;
    padding: 1.5rem;
    width: 100%;
}

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.page-title {
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--ocean);
}

.page-subtitle {
    color: var(--slate);
    margin-top: 0.125rem;
    font-size: 0.875rem;
}

.card {
    background: var(--white);
    border-radius: 8px;
    padding: 1.25rem;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border);
}

.card-title {
    font-size: 1rem;
    font-weight: 600;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 0.875rem;
    margin-bottom: 1.5rem;
}

.stat-card {
    background: var(--white);
    padding: 1rem 1.25rem;
    border-radius: 8px;
    box-shadow: var(--shadow);
    border-left: 3px solid var(--teal);
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--ocean);
}

.stat-label {
    color: var(--slate);
    font-size: 0.75rem;
    margin-top: 0.375rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.btn {
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.875rem;
    cursor: pointer;
    border: none;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    transition: all 0.15s;
}

.btn-primary {
    background: var(--teal);
    color: var(--ocean);
}

.btn-primary:hover {
    background: #00b8bc;
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: var(--white);
    color: var(--ocean);
    border: 1px solid var(--border);
}

.btn-secondary:hover { background: var(--mist); }

.btn-sm {
    padding: 0.3125rem 0.625rem;
    font-size: 0.813rem;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}

thead { background: var(--mist); }

th {
    text-align: left;
    padding: 0.625rem 0.875rem;
    font-weight: 600;
    font-size: 0.75rem;
    color: var(--slate);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 1px solid var(--border);
}

td {
    padding: 0.75rem 0.875rem;
    border-bottom: 1px solid var(--border);
}

tbody tr:hover { background: var(--mist); }
tbody tr:last-child td { border-bottom: none; }

.badge {
    display: inline-block;
    padding: 0.1875rem 0.5rem;
    border-radius: 4px;
    font-size: 0.688rem;
    font-weight: 600;
    text-transform: uppercase;
}

.badge-draft { background: #FEF3C7; color: #92400E; }
.badge-final { background: #D1FAE5; color: #065F46; }
.badge-cancelled { background: #FEE2E2; color: #991B1B; }

.footer {
    background: var(--ocean);
    color: rgba(255,255,255,0.6);
    padding: 1rem 1.5rem;
    text-align: center;
    font-size: 0.813rem;
    margin-top: auto;
}

.text-right { text-align: right; }
.text-muted { color: var(--slate); }
.text-bold { font-weight: 600; }
.text-teal { color: var(--teal); }

.empty-state {
    text-align: center;
    padding: 2.5rem 1.5rem;
    color: var(--slate);
}

.empty-state h3 {
    color: var(--ocean);
    margin-bottom: 0.375rem;
    font-size: 1rem;
}

.empty-state p {
    margin-bottom: 1.25rem;
    font-size: 0.875rem;
}

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

a:hover { color: var(--teal); }