/* =====================================================
   Reponox - Main Stylesheet
   Maritime-inspired professional design
   ===================================================== */

:root {
    --primary: #0B3D6B;
    --primary-light: #1565A0;
    --primary-dark: #072C4F;
    --accent: #00A896;
    --accent-light: #02C39A;
    --accent-dark: #028090;
    --danger: #E74C3C;
    --warning: #F39C12;
    --success: #27AE60;
    --info: #3498DB;
    --bg: #F5F7FA;
    --bg-card: #FFFFFF;
    --bg-secondary: #EDF1F7;
    --text: #1A2332;
    --text-secondary: #5A6B80;
    --text-muted: #8E9AAD;
    --border: #D6DDE6;
    --border-light: #E8EDF2;
    --shadow: 0 1px 3px rgba(11,61,107,0.06), 0 1px 2px rgba(11,61,107,0.04);
    --shadow-md: 0 4px 12px rgba(11,61,107,0.08);
    --radius: 8px;
    --radius-lg: 12px;
    --font: 'Inter', -apple-system, sans-serif;
    --transition: 0.2s ease;
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: var(--font); background: var(--bg); color: var(--text); line-height: 1.6; font-size: 14px; }
a { color: var(--primary-light); text-decoration: none; }
a:hover { color: var(--primary); }
img { max-width: 100%; }

/* Container */
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* =====================================================
   Navbar
   ===================================================== */
.navbar {
    background: var(--primary-dark);
    border-bottom: 1px solid rgba(255,255,255,0.08);
    padding: 0 0;
    position: sticky;
    top: 0;
    z-index: 100;
}
.nav-content {
    display: flex;
    align-items: center;
    height: 56px;
    gap: 32px;
}
.nav-brand {
    color: #fff;
    font-weight: 700;
    font-size: 18px;
    display: flex;
    align-items: center;
    gap: 8px;
    letter-spacing: -0.3px;
}
.brand-icon {
    color: var(--accent-light);
    font-size: 22px;
}
.nav-links {
    display: flex;
    align-items: center;
    gap: 4px;
    flex: 1;
}
.nav-link {
    color: rgba(255,255,255,0.7);
    padding: 8px 14px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}
.nav-link:hover, .nav-link.active {
    color: #fff;
    background: rgba(255,255,255,0.08);
}
.notif-badge {
    background: var(--danger);
    color: #fff;
    font-size: 10px;
    padding: 1px 6px;
    border-radius: 10px;
    margin-left: 4px;
    font-weight: 600;
}
.nav-user { margin-left: auto; }
.user-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    border-radius: 8px;
    transition: var(--transition);
}
.user-btn:hover { background: rgba(255,255,255,0.06); }
.user-avatar {
    width: 34px; height: 34px;
    background: var(--accent);
    color: #fff;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 600;
}
.user-info { text-align: left; }
.user-name { color: #fff; font-size: 13px; font-weight: 500; display: block; }
.user-company { color: rgba(255,255,255,0.5); font-size: 11px; display: block; }
.dropdown-menu {
    display: none;
    position: absolute;
    right: 0;
    top: calc(100% + 4px);
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    min-width: 180px;
    padding: 6px;
    z-index: 200;
}
.dropdown-menu.show { display: block; }
.dropdown-menu a {
    display: block;
    padding: 8px 12px;
    color: var(--text);
    font-size: 13px;
    border-radius: 6px;
}
.dropdown-menu a:hover { background: var(--bg-secondary); }
.dropdown-menu hr { border: none; border-top: 1px solid var(--border-light); margin: 4px 0; }
.user-menu { position: relative; }
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: #fff;
    font-size: 24px;
    cursor: pointer;
}

/* =====================================================
   Main Content
   ===================================================== */
.main-content { padding: 24px 0; min-height: calc(100vh - 56px - 80px); }

/* Page Header */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
    flex-wrap: wrap;
    gap: 12px;
}
.page-title { font-size: 22px; font-weight: 700; color: var(--text); letter-spacing: -0.3px; }
.page-subtitle { color: var(--text-secondary); font-size: 14px; margin-top: 2px; }

/* =====================================================
   Cards
   ===================================================== */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    overflow: hidden;
}
.card-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.card-header h3 { font-size: 15px; font-weight: 600; }
.card-body { padding: 20px; }
.card-footer {
    padding: 12px 20px;
    border-top: 1px solid var(--border-light);
    background: var(--bg);
}

/* =====================================================
   Stat Cards (Dashboard)
   ===================================================== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}
.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 20px;
    box-shadow: var(--shadow);
}
.stat-label { font-size: 12px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; font-weight: 500; }
.stat-value { font-size: 28px; font-weight: 700; color: var(--text); margin: 6px 0; letter-spacing: -0.5px; }
.stat-change { font-size: 12px; }
.stat-change.up { color: var(--success); }
.stat-change.down { color: var(--danger); }

/* =====================================================
   Buttons
   ===================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 9px 18px;
    border-radius: var(--radius);
    font-size: 13px;
    font-weight: 500;
    font-family: var(--font);
    border: 1px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}
.btn-primary { background: var(--primary); color: #fff; border-color: var(--primary); }
.btn-primary:hover { background: var(--primary-light); color: #fff; }
.btn-accent { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn-accent:hover { background: var(--accent-dark); color: #fff; }
.btn-outline { background: transparent; color: var(--text); border-color: var(--border); }
.btn-outline:hover { background: var(--bg-secondary); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-sm { padding: 6px 14px; font-size: 12px; }
.btn-lg { padding: 12px 24px; font-size: 15px; }
.btn-block { display: flex; width: 100%; justify-content: center; }

/* =====================================================
   Forms
   ===================================================== */
.form-group { margin-bottom: 16px; }
.form-label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--text);
    margin-bottom: 6px;
}
.form-control {
    width: 100%;
    padding: 9px 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 14px;
    font-family: var(--font);
    color: var(--text);
    background: var(--bg-card);
    transition: var(--transition);
}
.form-control:focus {
    outline: none;
    border-color: var(--primary-light);
    box-shadow: 0 0 0 3px rgba(21,101,160,0.1);
}
select.form-control { appearance: none; background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%235A6B80' stroke-width='1.5' fill='none'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; padding-right: 32px; }
textarea.form-control { resize: vertical; min-height: 80px; }
.form-hint { font-size: 12px; color: var(--text-muted); margin-top: 4px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* =====================================================
   Tables
   ===================================================== */
.table-wrap { overflow-x: auto; }
.table {
    width: 100%;
    border-collapse: collapse;
}
.table th {
    padding: 10px 16px;
    text-align: left;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--border);
    background: var(--bg);
}
.table td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-light);
    font-size: 13px;
}
.table tr:hover td { background: var(--bg); }

/* =====================================================
   Badges
   ===================================================== */
.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.2px;
}
.badge-primary { background: #E8F0FE; color: var(--primary); }
.badge-success { background: #E8F8EF; color: var(--success); }
.badge-warning { background: #FEF5E7; color: #D68910; }
.badge-danger { background: #FDEDEC; color: var(--danger); }
.badge-info { background: #EBF5FB; color: var(--info); }
.badge-secondary { background: var(--bg-secondary); color: var(--text-secondary); }

/* =====================================================
   Alerts
   ===================================================== */
.alert {
    padding: 12px 16px;
    border-radius: var(--radius);
    font-size: 13px;
    margin-bottom: 16px;
    border: 1px solid transparent;
}
.alert-success { background: #E8F8EF; color: #1E7E46; border-color: #C3E6CB; }
.alert-danger { background: #FDEDEC; color: #C0392B; border-color: #F5C6CB; }
.alert-warning { background: #FEF5E7; color: #8A6D3B; border-color: #FCEBD0; }
.alert-info { background: #EBF5FB; color: #1A6FA0; border-color: #BEE5EB; }

/* =====================================================
   Container Listing Cards
   ===================================================== */
.listing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 16px;
}
.listing-card {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 18px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}
.listing-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--border);
}
.listing-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}
.listing-type {
    font-size: 16px;
    font-weight: 700;
    color: var(--primary);
}
.listing-meta {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-bottom: 12px;
}
.listing-meta-item {
    display: flex;
    flex-direction: column;
}
.listing-meta-label {
    font-size: 11px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.3px;
}
.listing-meta-value {
    font-size: 14px;
    font-weight: 500;
    color: var(--text);
    margin-top: 2px;
}
.listing-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 12px;
    border-top: 1px solid var(--border-light);
    margin-top: 4px;
}
.listing-company {
    font-size: 12px;
    color: var(--text-secondary);
}
.listing-company strong {
    color: var(--text);
    font-weight: 500;
}
.listing-price {
    font-size: 18px;
    font-weight: 700;
    color: var(--accent-dark);
}
.listing-price small {
    font-size: 11px;
    font-weight: 400;
    color: var(--text-muted);
}

/* =====================================================
   Filters Bar
   ===================================================== */
.filters-bar {
    display: flex;
    gap: 12px;
    margin-bottom: 20px;
    flex-wrap: wrap;
    align-items: center;
}
.filters-bar .form-control {
    width: auto;
    min-width: 160px;
}
.search-input {
    flex: 1;
    min-width: 200px;
    position: relative;
}

/* =====================================================
   Auth Pages (Login/Register)
   ===================================================== */
.auth-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: calc(100vh - 56px - 80px);
    padding: 40px 20px;
}
.auth-card {
    width: 100%;
    max-width: 480px;
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-md);
    padding: 40px;
}
.auth-title {
    font-size: 24px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 6px;
    color: var(--text);
}
.auth-subtitle {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 28px;
    font-size: 14px;
}
.auth-footer {
    text-align: center;
    margin-top: 20px;
    font-size: 13px;
    color: var(--text-secondary);
}

/* =====================================================
   Empty State
   ===================================================== */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-muted);
}
.empty-state-icon { font-size: 48px; margin-bottom: 16px; opacity: 0.4; }
.empty-state h3 { font-size: 16px; color: var(--text-secondary); margin-bottom: 6px; }
.empty-state p { font-size: 13px; margin-bottom: 20px; }

/* =====================================================
   Footer
   ===================================================== */
.footer {
    background: var(--primary-dark);
    color: rgba(255,255,255,0.6);
    padding: 32px 0 20px;
    margin-top: 40px;
}
.footer-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 16px;
}
.footer-brand { color: #fff; font-weight: 600; font-size: 16px; display: flex; align-items: center; gap: 6px; }
.footer-desc { color: rgba(255,255,255,0.4); font-size: 12px; margin-top: 4px; }
.footer-links { display: flex; gap: 20px; }
.footer-links a { color: rgba(255,255,255,0.5); font-size: 13px; }
.footer-links a:hover { color: #fff; }
.footer-copy {
    font-size: 12px;
    color: rgba(255,255,255,0.3);
    border-top: 1px solid rgba(255,255,255,0.06);
    padding-top: 16px;
}

/* =====================================================
   Utilities
   ===================================================== */
.text-danger { color: var(--danger) !important; }
.text-success { color: var(--success) !important; }
.text-muted { color: var(--text-muted) !important; }
.text-center { text-align: center; }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.flex { display: flex; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }

/* =====================================================
   Responsive
   ===================================================== */
@media (max-width: 768px) {
    .nav-links { display: none; }
    .nav-user { display: none; }
    .mobile-menu-btn { display: block; }
    .form-row { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .listing-grid { grid-template-columns: 1fr; }
    .page-header { flex-direction: column; align-items: flex-start; }
    .auth-card { padding: 24px; }
    .filters-bar { flex-direction: column; }
    .filters-bar .form-control { width: 100%; }
}