/* ==========================================================================
   PT. OCEAN STAR MARINE - ADMIN PANEL STYLESHEET
   Clean, Modern, Intuitive Maritime Control Center
   ========================================================================== */

:root {
    --admin-sidebar-bg: #031427;
    --admin-sidebar-hover: #08294d;
    --admin-sidebar-active: #0284c7;
    --admin-topbar-bg: #ffffff;
    --admin-body-bg: #f1f5f9;
    --admin-card-bg: #ffffff;
    --admin-border: #e2e8f0;
    --admin-primary: #0284c7;
    --admin-primary-hover: #0369a1;
    --admin-accent: #00c2ff;
    --admin-success: #10b981;
    --admin-warning: #f59e0b;
    --admin-danger: #ef4444;
    --admin-dark: #0f172a;
    --admin-text: #334155;
    --admin-muted: #64748b;
    --admin-sidebar-width: 260px;
    --admin-topbar-height: 64px;
}

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

body.admin-body {
    font-family: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
    background-color: var(--admin-body-bg);
    color: var(--admin-text);
    min-height: 100vh;
    display: flex;
}

/* ==========================================================================
   ADMIN LAYOUT (SIDEBAR & MAIN CONTENT)
   ========================================================================== */
.admin-sidebar {
    width: var(--admin-sidebar-width);
    background: var(--admin-sidebar-bg);
    color: #94a3b8;
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    z-index: 100;
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease;
    border-right: 1px solid rgba(0, 194, 255, 0.15);
}

.admin-brand {
    height: var(--admin-topbar-height);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0 1.25rem;
    background: #020f1e;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.admin-brand img {
    height: 36px;
    width: auto;
}

.admin-brand-text {
    font-family: 'Outfit', sans-serif;
    font-weight: 800;
    font-size: 1.05rem;
    color: #ffffff;
    line-height: 1.2;
}

.admin-brand-text span {
    color: var(--admin-accent);
}

.admin-brand-text small {
    display: block;
    font-size: 0.65rem;
    font-weight: 500;
    color: #64748b;
    letter-spacing: 0.05em;
}

.admin-nav {
    flex: 1;
    overflow-y: auto;
    padding: 1.25rem 0.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.admin-nav-header {
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #475569;
    padding: 0.75rem 0.75rem 0.35rem;
}

.admin-nav-item a {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding: 0.65rem 0.85rem;
    color: #94a3b8;
    text-decoration: none;
    font-size: 0.88rem;
    font-weight: 600;
    border-radius: 8px;
    transition: all 0.2s ease;
}

.admin-nav-item a i {
    font-size: 1rem;
    width: 20px;
    text-align: center;
    color: #64748b;
    transition: color 0.2s ease;
}

.admin-nav-item a:hover {
    background: var(--admin-sidebar-hover);
    color: #ffffff;
}

.admin-nav-item a:hover i {
    color: var(--admin-accent);
}

.admin-nav-item.active a {
    background: linear-gradient(90deg, #0284c7, #0369a1);
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(2, 132, 199, 0.3);
}

.admin-nav-item.active a i {
    color: #ffffff;
}

.admin-nav-badge {
    margin-left: auto;
    background: #ef4444;
    color: #fff;
    font-size: 0.7rem;
    padding: 0.15rem 0.45rem;
    border-radius: 9999px;
    font-weight: 700;
}

.admin-sidebar-footer {
    padding: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: #020f1e;
}

.admin-user-info {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    overflow: hidden;
}

.admin-avatar {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: #0284c7;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.85rem;
}

.admin-user-meta {
    line-height: 1.2;
}

.admin-user-meta .name {
    color: #ffffff;
    font-size: 0.82rem;
    font-weight: 600;
}

.admin-user-meta .role {
    color: #64748b;
    font-size: 0.72rem;
}

/* Main Area */
.admin-main {
    margin-left: var(--admin-sidebar-width);
    flex: 1;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Topbar */
.admin-topbar {
    height: var(--admin-topbar-height);
    background: var(--admin-topbar-bg);
    border-bottom: 1px solid var(--admin-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 2rem;
    position: sticky;
    top: 0;
    z-index: 90;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.admin-topbar-left {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.admin-menu-toggle {
    display: none;
    background: transparent;
    border: none;
    font-size: 1.25rem;
    color: var(--admin-dark);
    cursor: pointer;
}

.admin-page-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--admin-dark);
}

.admin-topbar-right {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.btn-view-site {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.4rem 0.9rem;
    background: #e0f2fe;
    color: #0369a1;
    border-radius: 6px;
    font-size: 0.82rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s ease;
}

.btn-view-site:hover {
    background: #0284c7;
    color: #ffffff;
}

.admin-content {
    flex: 1;
    padding: 2rem;
}

/* ==========================================================================
   CARDS, TABLES, FORMS & STATS
   ========================================================================== */
.admin-stat-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.admin-stat-card {
    background: var(--admin-card-bg);
    border-radius: 12px;
    border: 1px solid var(--admin-border);
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1.25rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.02);
}

.admin-stat-icon {
    width: 52px;
    height: 52px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
}

.admin-stat-icon.blue { background: #e0f2fe; color: #0284c7; }
.admin-stat-icon.green { background: #dcfce7; color: #10b981; }
.admin-stat-icon.amber { background: #fef3c7; color: #d97706; }
.admin-stat-icon.purple { background: #f3e8ff; color: #9333ea; }

.admin-stat-info h3 {
    font-size: 1.65rem;
    font-weight: 800;
    color: var(--admin-dark);
}

.admin-stat-info p {
    font-size: 0.82rem;
    color: var(--admin-muted);
    font-weight: 600;
}

.admin-card {
    background: var(--admin-card-bg);
    border-radius: 12px;
    border: 1px solid var(--admin-border);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.03);
    margin-bottom: 2rem;
    overflow: hidden;
}

.admin-card-header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--admin-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.admin-card-header h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--admin-dark);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.admin-card-body {
    padding: 1.5rem;
}

/* Forms */
.form-grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--admin-dark);
    margin-bottom: 0.4rem;
}

.form-group small {
    display: block;
    color: var(--admin-muted);
    font-size: 0.78rem;
    margin-top: 0.35rem;
}

.form-input, .form-textarea, .form-select {
    width: 100%;
    padding: 0.65rem 0.85rem;
    border: 1px solid var(--admin-border);
    border-radius: 8px;
    background: #ffffff;
    font-family: inherit;
    font-size: 0.9rem;
    color: var(--admin-dark);
    transition: all 0.2s ease;
}

.form-input:focus, .form-textarea:focus, .form-select:focus {
    outline: none;
    border-color: var(--admin-primary);
    box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.15);
}

.btn-admin {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.65rem 1.25rem;
    font-size: 0.88rem;
    font-weight: 600;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.2s ease;
}

.btn-admin-primary {
    background: #0284c7;
    color: #ffffff;
}

.btn-admin-primary:hover {
    background: #0369a1;
}

.btn-admin-success {
    background: #10b981;
    color: #ffffff;
}

.btn-admin-success:hover {
    background: #059669;
}

.btn-admin-danger {
    background: #ef4444;
    color: #ffffff;
}

.btn-admin-danger:hover {
    background: #dc2626;
}

.btn-admin-secondary {
    background: #e2e8f0;
    color: var(--admin-text);
}

.btn-admin-secondary:hover {
    background: #cbd5e1;
}

.btn-sm {
    padding: 0.35rem 0.75rem;
    font-size: 0.78rem;
}

/* Tables */
.admin-table-responsive {
    overflow-x: auto;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.88rem;
    text-align: left;
}

.admin-table th {
    background: #f8fafc;
    color: var(--admin-muted);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.72rem;
    letter-spacing: 0.05em;
    padding: 0.85rem 1rem;
    border-bottom: 1px solid var(--admin-border);
}

.admin-table td {
    padding: 1rem;
    border-bottom: 1px solid var(--admin-border);
    vertical-align: middle;
}

.admin-table tr:hover td {
    background: #f8fafc;
}

.badge-status {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.2rem 0.65rem;
    border-radius: 9999px;
    font-size: 0.72rem;
    font-weight: 700;
}

.badge-published { background: #dcfce7; color: #15803d; }
.badge-draft { background: #f1f5f9; color: #64748b; }
.badge-unread { background: #fee2e2; color: #b91c1c; }
.badge-read { background: #f1f5f9; color: #475569; }

/* Login Page specific */
.login-body {
    background: radial-gradient(circle at 50% 20%, #062847 0%, #021224 80%, #010a14 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
}

.login-card {
    width: 100%;
    max-width: 420px;
    background: #ffffff;
    border-radius: 16px;
    padding: 2.5rem;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
}

.login-brand {
    text-align: center;
    margin-bottom: 2rem;
}

.login-brand img {
    height: 48px;
    margin: 0 auto 0.75rem;
}

.login-brand h2 {
    font-size: 1.25rem;
    color: var(--admin-dark);
}

.login-brand p {
    font-size: 0.82rem;
    color: var(--admin-muted);
}

@media (max-width: 768px) {
    .admin-sidebar {
        transform: translateX(-100%);
    }
    .admin-sidebar.show {
        transform: translateX(0);
    }
    .admin-main {
        margin-left: 0;
    }
    .admin-menu-toggle {
        display: block;
    }
    .form-grid-2 {
        grid-template-columns: 1fr;
    }
    .admin-content {
        padding: 1rem;
    }
}