/* ===== RESET & BASE STYLES ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    min-height: 100vh;
    padding: 0;
    padding-bottom: 60px;
}

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

/* ===== HEADER ===== */
.header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 30px;
    text-align: center;
    border-radius: 0;
    box-shadow: 0 4px 20px rgba(0,0,0,0.2);
    margin-bottom: 0;
}

.header h1 {
    color: white;
    font-size: 2.5em;
    margin-bottom: 5px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.header .subtitle {
    color: rgba(255,255,255,0.9);
    font-size: 1.1em;
}

/* ===== MODERN NAVIGATION ===== */
.nav {
    background: rgba(255,255,255,0.95);
    padding: 15px 30px;
    display: flex;
    gap: 10px;
    margin-bottom: 25px;
    flex-wrap: wrap;
    justify-content: center;
    border-radius: 0 0 15px 15px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.nav-btn {
    background: transparent;
    color: #333;
    border: 2px solid transparent;
    padding: 12px 25px;
    border-radius: 25px;
    cursor: pointer;
    font-size: 0.95em;
    font-weight: 600;
    transition: all 0.3s ease;
}

.nav-btn:hover {
    background: #667eea;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.nav-btn.active {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

/* ===== CARDS ===== */
.card {
    background: white;
    border-radius: 15px;
    padding: 30px;
    margin-bottom: 25px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.card h2 {
    color: #333;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid #667eea;
}

/* ===== FORMS ===== */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: #555;
    font-weight: 600;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 1em;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: #667eea;
}

.btn {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    padding: 12px 30px;
    border-radius: 25px;
    cursor: pointer;
    font-size: 1em;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.5);
}

.btn-danger {
    background: linear-gradient(135deg, #e74c3c 0%, #c0392b 100%);
}

.btn-danger:hover {
    background: linear-gradient(135deg, #c0392b 0%, #a93226 100%);
}

.btn-success {
    background: linear-gradient(135deg, #27ae60 0%, #219a52 100%);
}

.btn-success:hover {
    background: linear-gradient(135deg, #219a52 0%, #1e8449 100%);
}

/* ===== TABLES ===== */
.table-container {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 10px;
}

table th,
table td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid #e0e0e0;
}

table th {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    font-weight: 600;
}

table tr:hover {
    background: #f8f9fa;
}

/* ===== STATUS BADGES ===== */
.status {
    display: inline-block;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.85em;
    font-weight: 600;
}

.status-masuk {
    background: #fff3cd;
    color: #856404;
}

.status-keluar {
    background: #d4edda;
    color: #155724;
}

.status-selesai {
    background: #cce5ff;
    color: #004085;
}

/* ===== DASHBOARD STATS ===== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 25px;
}

.stat-card {
    background: white;
    border-radius: 15px;
    padding: 25px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-5px);
}

.stat-card h3 {
    color: #666;
    font-size: 0.9em;
    margin-bottom: 10px;
}

.stat-card .value {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 1.8em;
    font-weight: 700;
}

/* ===== TICKET STYLE ===== */
.ticket {
    background: #f8f9fa;
    border: 2px dashed #667eea;
    border-radius: 10px;
    padding: 20px;
    margin: 20px 0;
}

.ticket-row {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px solid #e0e0e0;
}

.ticket-row:last-child {
    border-bottom: none;
}

.ticket-label {
    color: #666;
}

.ticket-value {
    font-weight: 600;
    color: #333;
}

.ticket-total {
    font-size: 1.3em;
    color: #27ae60;
}

/* ===== TIMBANGAN FORM ===== */
.timbangan-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.timbangan-section {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-radius: 15px;
    padding: 20px;
    border: 1px solid #e0e0e0;
}

.timbangan-section h3 {
    color: #333;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid #667eea;
}

/* ===== ALERT ===== */
.alert {
    padding: 15px 20px;
    border-radius: 10px;
    margin-bottom: 20px;
}

.alert-success {
    background: linear-gradient(135deg, #d4edda 0%, #c3e6cb 100%);
    color: #155724;
    border: 1px solid #c3e6cb;
}

.alert-error {
    background: linear-gradient(135deg, #f8d7da 0%, #f5c6cb 100%);
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.alert-info {
    background: linear-gradient(135deg, #cce5ff 0%, #b8daff 100%);
    color: #004085;
    border: 1px solid #b8daff;
}

/* ===== PRICE BANNER - PROMINENT ===== */
.price-banner {
    background: linear-gradient(135deg, #27ae60 0%, #2ecc71 50%, #16a085 100%);
    padding: 30px 40px;
    text-align: center;
    border-radius: 0;
    margin-bottom: 0;
    box-shadow: 0 8px 25px rgba(39, 174, 96, 0.3);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.02); }
    100% { transform: scale(1); }
}

.price-label {
    color: white;
    font-size: 1.2em;
    font-weight: 600;
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.price-value {
    color: white;
    font-size: 3.5em;
    font-weight: 800;
    text-shadow: 3px 3px 6px rgba(0,0,0,0.3);
    margin-bottom: 10px;
}

.price-update {
    color: rgba(255,255,255,0.9);
    font-size: 0.9em;
}

/* ===== MODERN FOOTER ===== */
.footer {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    color: white;
    padding: 15px 20px;
    text-align: center;
    box-shadow: 0 -4px 20px rgba(0,0,0,0.2);
    font-size: 0.9em;
}

.footer p {
    margin: 0;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .header h1 {
        font-size: 1.8em;
    }
    
    .nav {
        flex-direction: column;
        border-radius: 0;
    }
    
    .nav-btn {
        width: 100%;
        text-align: center;
    }
    
    .timbangan-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ===== PAGE SECTIONS ===== */
.page-section {
    display: none;
}

.page-section.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

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

/* ===== MODERN NAVIGATION v2 ===== */
.main-nav {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
    padding: 0;
    margin-bottom: 25px;
    border-radius: 0 0 20px 20px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
}

.nav-menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 5px;
    flex-wrap: wrap;
    justify-content: center;
}

.nav-item {
    position: relative;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 16px 20px;
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95em;
    transition: all 0.3s ease;
    border-bottom: 3px solid transparent;
    position: relative;
}

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

.nav-link.active {
    background: rgba(255, 255, 255, 0.15);
    color: #fff;
    border-bottom-color: #e94560;
}

.nav-link.active .nav-icon {
    transform: scale(1.1);
}

.nav-icon {
    font-size: 1.2em;
    transition: transform 0.3s ease;
}

.nav-text {
    letter-spacing: 0.5px;
}

/* Disabled / Coming Soon item */
.nav-item-disabled .nav-link {
    opacity: 0.5;
    cursor: not-allowed;
}

.nav-item-disabled .nav-link:hover {
    background: transparent;
}

.nav-badge {
    position: absolute;
    top: 5px;
    right: -5px;
    background: linear-gradient(135deg, #e94560 0%, #ff6b6b 100%);
    color: white;
    font-size: 0.65em;
    padding: 2px 6px;
    border-radius: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 2px 8px rgba(233, 69, 96, 0.4);
    animation: pulse-badge 2s infinite;
}

@keyframes pulse-badge {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

/* Responsive nav */
@media (max-width: 900px) {
    .nav-menu {
        flex-direction: column;
    }
    
    .nav-link {
        justify-content: center;
        padding: 14px 20px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        border-radius: 0;
    }
    
    .nav-item-disabled .nav-link {
        border-bottom: none;
    }
}