/* =============================================================================
   CARGO & LOGISTICS DASHBOARD - PREMIUM LIGHT SaaS THEME
   ============================================================================= */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
    /* Color Palette - Premium HSL System */
    --primary-h: 215;
    --primary-s: 90%;
    --primary-l: 52%;
    
    --primary: hsl(var(--primary-h), var(--primary-s), var(--primary-l));
    --primary-hover: hsl(var(--primary-h), var(--primary-s), calc(var(--primary-l) - 8%));
    --primary-light: hsla(var(--primary-h), var(--primary-s), var(--primary-l), 0.08);
    
    --bg-dark: #f8fafc;      /* Crisp Light Off-White (slate-50) */
    --bg-card: #ffffff;      /* Pure White Card */
    --border-color: #e2e8f0;  /* Standard Border (slate-200) */
    
    --text-primary: #0f172a;    /* Deep Charcoal Slate (slate-900) */
    --text-secondary: #475569;  /* Elegant Grey (slate-600) */
    --text-muted: #94a3b8;      /* Muted Slate Grey (slate-400) */
    
    --success: #10b981;
    --success-light: rgba(16, 185, 129, 0.08);
    --warning: #f59e0b;
    --warning-light: rgba(245, 158, 11, 0.08);
    --danger: #ef4444;
    --danger-light: rgba(239, 68, 68, 0.08);
    --info: #06b6d4;
    --info-light: rgba(6, 182, 212, 0.08);
    
    --sidebar-width: 260px;
    --header-height: 70px;
    
    --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --shadow-premium: 0 4px 20px -2px rgba(15, 23, 42, 0.06), 0 2px 8px -1px rgba(15, 23, 42, 0.03);
    --glass-blur: blur(12px);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    overflow-x: hidden;
}

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* =============================================================================
   DASHBOARD LAYOUT
   ============================================================================= */

/* Sidebar Layout */
.sidebar {
    width: var(--sidebar-width);
    background: #ffffff;
    border-right: 1px solid var(--border-color);
    height: 100vh;
    position: fixed;
    left: 0;
    top: 0;
    display: flex;
    flex-direction: column;
    z-index: 100;
}

.sidebar-logo {
    height: var(--header-height);
    display: flex;
    align-items: center;
    padding: 0 24px;
    border-bottom: 1px solid var(--border-color);
}

.sidebar-logo a {
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 800;
    font-size: 1.25rem;
    display: flex;
    align-items: center;
    gap: 12px;
    letter-spacing: 0.5px;
}

.sidebar-logo a i {
    color: var(--primary);
    font-size: 1.5rem;
}

.sidebar-nav {
    list-style: none;
    padding: 24px 16px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex-grow: 1;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.sidebar-link i {
    font-size: 1.1rem;
    width: 20px;
    text-align: center;
    transition: var(--transition);
}

.sidebar-link:hover, .sidebar-link.active {
    color: var(--primary);
    background: var(--primary-light);
}

.sidebar-link.active {
    font-weight: 600;
    box-shadow: inset 3px 0 0 var(--primary);
}

.sidebar-link:hover i {
    color: var(--primary);
    transform: translateX(2px);
}

.sidebar-footer {
    padding: 20px 24px;
    border-top: 1px solid var(--border-color);
    font-size: 0.8rem;
    color: var(--text-muted);
}

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

.top-bar {
    height: var(--header-height);
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 40px;
    position: sticky;
    top: 0;
    z-index: 90;
}

.top-bar-title h1 {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--text-primary);
}

.top-bar-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

.user-profile {
    display: flex;
    align-items: center;
    gap: 12px;
}

.user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--info));
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: white;
    font-size: 0.9rem;
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.content-container {
    padding: 40px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    gap: 32px;
}

/* =============================================================================
   GLASS CARDS & COMPONENTS
   ============================================================================= */

.glass-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 30px;
    box-shadow: var(--shadow-premium);
}

.glass-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}

.glass-card-title {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* Stat Cards Container */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 20px;
    transition: var(--transition);
    cursor: pointer;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

.stat-card:hover {
    transform: translateY(-4px);
    border-color: var(--primary);
    box-shadow: var(--shadow-premium);
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
}

.stat-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.stat-value {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text-primary);
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Status colors and icons */
.stat-draft .stat-icon { background: #f1f5f9; color: var(--text-secondary); }
.stat-sent .stat-icon { background: var(--primary-light); color: var(--primary); }
.stat-accepted .stat-icon { background: var(--success-light); color: var(--success); }
.stat-expired .stat-icon { background: var(--danger-light); color: var(--danger); }

/* =============================================================================
   BUTTONS AND INTERACTION
   ============================================================================= */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

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

.btn-primary:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.2);
}

.btn-secondary {
    background: #ffffff;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background: #f8fafc;
    border-color: #cbd5e1;
}

.btn-danger {
    background: var(--danger);
    color: white;
}

.btn-danger:hover {
    background: #dc2626;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.2);
}

.btn-success {
    background: var(--success);
    color: white;
}

.btn-success:hover {
    background: #059669;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.2);
}

.btn-sm {
    padding: 6px 12px;
    font-size: 0.8rem;
}

/* =============================================================================
   FILTER PANELS & FORMS
   ============================================================================= */

.filter-panel {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    align-items: flex-end;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.form-control {
    background: #ffffff;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    outline: none;
    transition: var(--transition);
    width: 100%;
}

.form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-light);
}

/* =============================================================================
   TABLE SYSTEM
   ============================================================================= */

.table-responsive {
    overflow-x: auto;
    width: 100%;
}

.table-custom {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

.table-custom th {
    padding: 16px;
    color: var(--text-secondary);
    font-weight: 700;
    font-size: 0.85rem;
    border-bottom: 2px solid var(--border-color);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background: #f8fafc;
}

.table-custom td {
    padding: 18px 16px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
    font-size: 0.95rem;
    transition: var(--transition);
}

.table-custom tbody tr {
    transition: var(--transition);
}

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

/* Status Pill Styling */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: currentColor;
}

.badge-draft { background: #f1f5f9; color: #475569; }
.badge-sent { background: var(--primary-light); color: var(--primary); }
.badge-accepted { background: var(--success-light); color: var(--success); }
.badge-rejected { background: var(--danger-light); color: var(--danger); }
.badge-expired { background: var(--warning-light); color: var(--warning); }

/* =============================================================================
   ACTION MENU & DROPDOWN
   ============================================================================= */

.action-btn-group {
    display: flex;
    align-items: center;
    gap: 8px;
}

.table-action-btn {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    background: #ffffff;
    border: 1px solid var(--border-color);
    text-decoration: none;
    transition: var(--transition);
}

.table-action-btn:hover {
    color: var(--primary);
    border-color: var(--primary);
    background: var(--primary-light);
}

.table-action-btn.btn-delete:hover {
    color: white;
    background: var(--danger);
    border-color: var(--danger);
}

/* =============================================================================
   INVOICE / VIEW QUOTE CARD LAYOUT
   ============================================================================= */

.invoice-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 30px;
    margin-bottom: 30px;
}

.invoice-brand {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.invoice-brand .logo {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.invoice-brand .logo i {
    color: var(--primary);
}

.invoice-meta {
    text-align: right;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.invoice-meta h2 {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary);
}

.invoice-addresses {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.invoice-address-col {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.invoice-address-col h3 {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.invoice-address-col p {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--text-secondary);
}

.invoice-address-col strong {
    color: var(--text-primary);
}

/* Invoice items table */
.invoice-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 40px;
}

.invoice-table th {
    padding: 12px 16px;
    background: #f8fafc;
    border-bottom: 2px solid var(--border-color);
    color: var(--text-secondary);
    font-weight: 700;
    font-size: 0.85rem;
    text-transform: uppercase;
}

.invoice-table td {
    padding: 16px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
}

.invoice-totals {
    display: flex;
    justify-content: flex-end;
    margin-bottom: 40px;
}

.totals-table {
    width: 320px;
}

.totals-table tr td {
    padding: 10px 16px;
}

.totals-table tr td:last-child {
    text-align: right;
    font-weight: 600;
}

.totals-table tr.grand-total td {
    border-top: 2px solid var(--border-color);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary);
}

/* =============================================================================
   DYNAMIC LINE ITEMS (FOR CREATE/EDIT FORM)
   ============================================================================= */

.dynamic-items-table {
    width: 100%;
    margin-bottom: 20px;
}

.dynamic-items-table th {
    padding: 12px;
    text-align: left;
    color: var(--text-secondary);
    font-size: 0.85rem;
    border-bottom: 1px solid var(--border-color);
}

.dynamic-items-table td {
    padding: 8px;
    vertical-align: middle;
}

/* =============================================================================
   ALERT / NOTIFICATION TOASTS
   ============================================================================= */

.alert {
    padding: 16px 20px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
    animation: slideIn 0.3s ease-out;
}

.alert-success {
    background: var(--success-light);
    border: 1px solid var(--success);
    color: var(--success);
}

.alert-danger {
    background: var(--danger-light);
    border: 1px solid var(--danger);
    color: var(--danger);
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* =============================================================================
   PRINT / PDF MEDIA STYLES
   ============================================================================= */

@media print {
    body {
        background: white;
        color: black;
    }
    
    .sidebar, .top-bar, .btn, .top-actions, .alert, .idx-actions {
        display: none !important;
    }
    
    .main-wrapper {
        margin-left: 0 !important;
    }
    
    .content-container {
        padding: 0 !important;
    }
    
    .glass-card {
        background: white !important;
        border: none !important;
        box-shadow: none !important;
        padding: 0 !important;
        color: black !important;
    }
    
    .invoice-table th {
        background: #f1f5f9 !important;
        color: #334155 !important;
        border-bottom: 2px solid #cbd5e1 !important;
    }
    
    .invoice-table td {
        border-bottom: 1px solid #e2e8f0 !important;
        color: #334155 !important;
    }
    
    .totals-table tr.grand-total td {
        border-top: 2px solid #cbd5e1 !important;
        color: black !important;
    }
    
    .invoice-address-col h3 {
        color: #64748b !important;
    }
    
    .invoice-address-col p, .invoice-address-col strong {
        color: #334155 !important;
    }
}