/* Package Tracking System - Global Styles */

:root {
    --primary-color: #2563eb;
    --primary-dark: #1d4ed8;
    --secondary-color: #64748b;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --info-color: #3b82f6;
    --light-color: #f8fafc;
    --dark-color: #1e293b;
    --border-color: #e2e8f0;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f1f5f9;
    color: var(--dark-color);
    line-height: 1.6;
}

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

/* Header Styles */
.header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
    padding: 1rem 0;
    box-shadow: var(--shadow);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo i {
    font-size: 2rem;
}

.nav-links {
    display: flex;
    gap: 20px;
}

.nav-links a {
    color: white;
    text-decoration: none;
    padding: 8px 16px;
    border-radius: 6px;
    transition: background-color 0.3s;
}

.nav-links a:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

/* Card Styles */
.card {
    background: white;
    border-radius: 12px;
    box-shadow: var(--shadow);
    padding: 24px;
    margin-bottom: 24px;
}

.card-header {
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 16px;
    margin-bottom: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--dark-color);
}

/* Form Styles */
.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--dark-color);
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

textarea.form-control {
    resize: vertical;
    min-height: 100px;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

/* Button Styles */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    font-size: 1rem;
    font-weight: 500;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
}

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

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow);
}

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

.btn-secondary:hover {
    background-color: #475569;
}

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

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

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

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

.btn-outline {
    background-color: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
}

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

.btn-sm {
    padding: 8px 16px;
    font-size: 0.875rem;
}

/* Table Styles */
.table-container {
    overflow-x: auto;
}

.table {
    width: 100%;
    border-collapse: collapse;
}

.table th,
.table td {
    padding: 14px 16px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.table th {
    background-color: var(--light-color);
    font-weight: 600;
    color: var(--secondary-color);
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.5px;
}

.table tbody tr:hover {
    background-color: var(--light-color);
}

/* Badge Styles */
.badge {
    display: inline-block;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.badge-pending {
    background-color: #fef3c7;
    color: #92400e;
}

.badge-picked-up {
    background-color: #dbeafe;
    color: #1e40af;
}

.badge-in-transit {
    background-color: #e0e7ff;
    color: #3730a3;
}

.badge-out-for-delivery {
    background-color: #fef9c3;
    color: #854d0e;
}

.badge-delivered {
    background-color: #d1fae5;
    color: #065f46;
}

.badge-failed {
    background-color: #fee2e2;
    color: #991b1b;
}

.badge-returned {
    background-color: #f3e8ff;
    color: #6b21a8;
}

/* Alert Styles */
.alert {
    padding: 16px 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.alert-success {
    background-color: #d1fae5;
    color: #065f46;
    border: 1px solid #a7f3d0;
}

.alert-error {
    background-color: #fee2e2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

.alert-warning {
    background-color: #fef3c7;
    color: #92400e;
    border: 1px solid #fde68a;
}

.alert-info {
    background-color: #dbeafe;
    color: #1e40af;
    border: 1px solid #bfdbfe;
}

/* Tracking Search Styles */
.tracking-hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
    padding: 80px 0;
    text-align: center;
}

.tracking-hero h1 {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.tracking-hero p {
    font-size: 1.125rem;
    opacity: 0.9;
    margin-bottom: 32px;
}

.tracking-search-box {
    max-width: 600px;
    margin: 0 auto;
    display: flex;
    gap: 12px;
}

.tracking-search-box input {
    flex: 1;
    padding: 16px 24px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    box-shadow: var(--shadow);
}

.tracking-search-box button {
    padding: 16px 32px;
    background-color: var(--dark-color);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.tracking-search-box button:hover {
    background-color: #0f172a;
    transform: translateY(-2px);
}

/* Tracking Result Styles */
.tracking-result {
    padding: 40px 0;
}

.tracking-header {
    background: white;
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: var(--shadow);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.tracking-code {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.tracking-status {
    font-size: 1.25rem;
    font-weight: 600;
}

.info-section {
    margin-bottom: 24px;
}

.info-section h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--dark-color);
    display: flex;
    align-items: center;
    gap: 8px;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 16px;
}

.info-item {
    background: var(--light-color);
    padding: 16px;
    border-radius: 8px;
}

.info-item label {
    display: block;
    font-size: 0.75rem;
    text-transform: uppercase;
    color: var(--secondary-color);
    margin-bottom: 4px;
}

.info-item value {
    display: block;
    font-weight: 600;
    color: var(--dark-color);
}

/* Timeline Styles */
.timeline {
    position: relative;
    padding-left: 30px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 8px;
    top: 0;
    bottom: 0;
    width: 2px;
    background-color: var(--border-color);
}

.timeline-item {
    position: relative;
    padding-bottom: 24px;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -26px;
    top: 4px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: var(--primary-color);
    border: 2px solid white;
    box-shadow: 0 0 0 2px var(--primary-color);
}

.timeline-item.completed::before {
    background-color: var(--success-color);
    box-shadow: 0 0 0 2px var(--success-color);
}

.timeline-item.current::before {
    background-color: var(--warning-color);
    box-shadow: 0 0 0 2px var(--warning-color);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 0 0 2px var(--warning-color), 0 0 0 6px rgba(245, 158, 11, 0.3);
    }
    50% {
        box-shadow: 0 0 0 2px var(--warning-color), 0 0 0 10px rgba(245, 158, 11, 0.1);
    }
}

.timeline-date {
    font-size: 0.875rem;
    color: var(--secondary-color);
    margin-bottom: 4px;
}

.timeline-content {
    background: var(--light-color);
    padding: 16px;
    border-radius: 8px;
}

.timeline-status {
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 4px;
}

.timeline-location {
    font-size: 0.875rem;
    color: var(--secondary-color);
}

.timeline-description {
    font-size: 0.875rem;
    color: var(--dark-color);
    margin-top: 8px;
}

/* Login Styles */
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    padding: 20px;
}

.login-box {
    background: white;
    border-radius: 16px;
    padding: 40px;
    width: 100%;
    max-width: 420px;
    box-shadow: var(--shadow-lg);
}

.login-box .logo {
    text-align: center;
    margin-bottom: 32px;
    color: var(--primary-color);
    justify-content: center;
}

.login-box h2 {
    text-align: center;
    margin-bottom: 24px;
    color: var(--dark-color);
}

/* Dashboard Stats */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 24px;
}

.stat-card {
    background: white;
    border-radius: 12px;
    padding: 24px;
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    gap: 16px;
}

.stat-icon {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.stat-icon.blue {
    background-color: #dbeafe;
    color: #1e40af;
}

.stat-icon.green {
    background-color: #d1fae5;
    color: #065f46;
}

.stat-icon.orange {
    background-color: #fef3c7;
    color: #92400e;
}

.stat-icon.red {
    background-color: #fee2e2;
    color: #991b1b;
}

.stat-content h4 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--dark-color);
}

.stat-content p {
    color: var(--secondary-color);
    font-size: 0.875rem;
}

/* Footer */
.footer {
    background-color: var(--dark-color);
    color: white;
    padding: 24px 0;
    text-align: center;
    margin-top: 40px;
}

.footer p {
    opacity: 0.8;
    font-size: 0.875rem;
}

/* Responsive */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 16px;
    }

    .tracking-hero {
        padding: 40px 0;
    }

    .tracking-hero h1 {
        font-size: 1.75rem;
    }

    .tracking-search-box {
        flex-direction: column;
    }

    .tracking-header {
        flex-direction: column;
        text-align: center;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .info-grid {
        grid-template-columns: 1fr;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }
}

/* Utility Classes */
.text-center {
    text-align: center;
}

.mt-4 {
    margin-top: 16px;
}

.mb-4 {
    margin-bottom: 16px;
}

.hidden {
    display: none;
}

/* Print Styles */
@media print {
    .header,
    .footer,
    .btn {
        display: none !important;
    }

    .card {
        box-shadow: none;
        border: 1px solid #ddd;
    }
}