/* Modern Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #0f172a;
    --primary-dark: #020617;
    --secondary: #3b82f6;
    --success: #22c55e;
    --danger: #ef4444;
    --warning: #f59e0b;
    --info: #06b6d4;
    --gray-light: #f8fafc;
    --gray: #cbd5e1;
    --gray-dark: #64748b;
    --shadow: 0 1px 3px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 25px -5px rgba(0,0,0,0.1);
    --radius: 12px;
    --radius-sm: 8px;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    color: #1e293b;
}

/* Container */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
}

/* Topbar */
.topbar {
    background: var(--primary);
    color: white;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    box-shadow: var(--shadow-lg);
    position: sticky;
    top: 0;
    z-index: 100;
}

.topbar .brand {
    font-size: 1.5rem;
    font-weight: bold;
    background: linear-gradient(135deg, #667eea, #764ba2);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    text-shadow: none;
}

.topbar nav {
    display: flex;
    gap: 1rem;
    align-items: center;
    flex-wrap: wrap;
}

.topbar nav a {
    color: white;
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    transition: background 0.3s;
}

.topbar nav a:hover {
    background: rgba(255,255,255,0.1);
}

.logout-icon {
    font-size: 1.2rem;
}

/* Cards */
.card, .form-card, .list-card {
    background: white;
    border-radius: var(--radius);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow-lg);
}

/* Form Elements */
label {
    display: block;
    margin-top: 1rem;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--primary);
}

input, select, textarea {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid var(--gray);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    transition: border-color 0.3s;
}

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--secondary);
}

textarea {
    resize: vertical;
    min-height: 80px;
}

/* Buttons */
.button, button {
    display: inline-block;
    background: var(--secondary);
    color: white;
    padding: 0.6rem 1.2rem;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    transition: transform 0.2s, background 0.2s;
}

.button:hover, button:hover {
    background: #2563eb;
    transform: translateY(-2px);
}

.button.small {
    padding: 0.3rem 0.8rem;
    font-size: 0.8rem;
}

.button.danger {
    background: var(--danger);
}

.button.danger:hover {
    background: #dc2626;
}

.button-row {
    display: flex;
    gap: 0.8rem;
    flex-wrap: wrap;
    margin: 1rem 0;
}

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

table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    border-radius: var(--radius);
    overflow: hidden;
}

th, td {
    padding: 0.75rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--gray);
}

th {
    background: var(--primary);
    color: white;
    font-weight: 600;
}

tr:hover {
    background: var(--gray-light);
}

/* Grid Layout for Contacts Cards */
.contacts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.contact-card {
    background: white;
    border-radius: var(--radius);
    padding: 1.5rem;
    box-shadow: var(--shadow-lg);
    transition: transform 0.3s, box-shadow 0.3s;
    cursor: pointer;
    border: 2px solid transparent;
}

.contact-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 30px -10px rgba(0,0,0,0.15);
    border-color: var(--secondary);
}

.contact-card h3 {
    color: var(--primary);
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.contact-card .phone {
    color: var(--gray-dark);
    font-size: 0.9rem;
    margin-bottom: 0.8rem;
}

.contact-card .stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
    margin: 1rem 0;
    padding: 0.8rem;
    background: var(--gray-light);
    border-radius: var(--radius-sm);
}

.stat-item {
    text-align: center;
}

.stat-label {
    font-size: 0.7rem;
    color: var(--gray-dark);
    text-transform: uppercase;
}

.stat-value {
    font-size: 1.1rem;
    font-weight: bold;
    color: var(--primary);
}

.stat-value.positive {
    color: var(--success);
}

.stat-value.warning {
    color: var(--warning);
}

.contact-card .button {
    width: 100%;
    text-align: center;
    margin-top: 0.5rem;
}

/* Menu Grid */
.menu-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
    margin-top: 1.5rem;
}

.menu-card {
    background: white;
    padding: 1.5rem;
    text-align: center;
    text-decoration: none;
    color: var(--primary);
    border-radius: var(--radius);
    transition: all 0.3s;
    font-weight: 600;
    box-shadow: var(--shadow);
}

.menu-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    background: var(--secondary);
    color: white;
}

/* Report Cards */
.report-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin: 1.5rem 0;
}

.report-card {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    padding: 1.5rem;
    border-radius: var(--radius);
    text-align: center;
}

.report-card h2 {
    font-size: 0.9rem;
    text-transform: uppercase;
    opacity: 0.8;
    margin-bottom: 0.5rem;
}

.report-card p {
    font-size: 2rem;
    font-weight: bold;
}

/* Filter Row */
.filter-row {
    display: flex;
    gap: 0.8rem;
    flex-wrap: wrap;
    margin: 1rem 0;
}

/* Alert Messages */
.alert {
    background: #fee2e2;
    color: #dc2626;
    padding: 0.75rem 1rem;
    border-radius: var(--radius-sm);
    margin: 1rem 0;
    border-left: 4px solid #dc2626;
}

.success {
    background: #dcfce7;
    color: #16a34a;
    padding: 0.75rem 1rem;
    border-radius: var(--radius-sm);
    margin: 1rem 0;
    border-left: 4px solid #16a34a;
}

/* Details List */
.details-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 0.5rem 1rem;
}

.details-list dt {
    font-weight: 600;
    color: var(--primary);
}

.details-list dd {
    color: var(--gray-dark);
}

/* Summary Box */
.summary-box {
    background: var(--gray-light);
    padding: 1rem;
    border-radius: var(--radius-sm);
    margin-top: 1rem;
    text-align: center;
}

/* Hero Section */
.hero {
    text-align: center;
    padding: 2rem;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: var(--radius);
    color: white;
}

/* Print Styles */
@media print {
    .topbar, .button-row, .filter-row, .print-button, nav, .menu-grid, .report-grid, .logout-icon {
        display: none !important;
    }
    
    body {
        background: white;
        padding: 0;
        margin: 0;
    }
    
    .container {
        padding: 0;
        max-width: 100%;
    }
    
    .card, .form-card, .list-card {
        box-shadow: none;
        padding: 0;
    }
    
    table {
        font-size: 10pt;
    }
    
    th, td {
        padding: 4px;
    }
    
    @page {
        size: landscape;
        margin: 1cm;
    }
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .topbar {
        flex-direction: column;
        text-align: center;
    }
    
    .container {
        padding: 10px;
    }
    
    .details-list {
        grid-template-columns: 1fr;
    }
    
    th, td {
        padding: 0.5rem;
        font-size: 0.8rem;
    }
    
    .button-row {
        flex-direction: column;
    }
    
    .button-row .button {
        text-align: center;
    }
    
    .contacts-grid {
        grid-template-columns: 1fr;
    }
    
    .menu-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    }
    
    h1 {
        font-size: 1.5rem;
    }
}

/* Badge */
.badge {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
}

/* Print Button */
.print-button {
    margin: 1rem 0;
    padding: 0.75rem 1.5rem;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-weight: 600;
    font-size: 1rem;
}

.print-button:hover {
    background: var(--primary-dark);
}

/* Report Table */
.report-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
}

.report-table th,
.report-table td {
    border: 1px solid var(--gray);
    padding: 0.6rem;
    text-align: left;
}

.report-table th {
    background: var(--primary);
    color: white;
    font-weight: 700;
}

.report-table tr:nth-child(even) {
    background: var(--gray-light);
}