/* ========================================
   EXPRESS CARGO - Components Styles
======================================== */

/* ========================================
   Toast Notifications
======================================== */

.toast-container {
    position: fixed;
    top: calc(var(--header-height) + var(--spacing-md));
    right: var(--spacing-md);
    z-index: var(--z-toast);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    max-width: 400px;
    width: calc(100% - var(--spacing-md) * 2);
}

.toast {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    border-left: 4px solid var(--color-gray-400);
    animation: slideIn var(--transition-normal);
}

.toast-success {
    border-left-color: var(--color-success);
}

.toast-error {
    border-left-color: var(--color-error);
}

.toast-warning {
    border-left-color: var(--color-warning);
}

.toast-info {
    border-left-color: var(--color-info);
}

.toast-icon {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
}

.toast-success .toast-icon { color: var(--color-success); }
.toast-error .toast-icon { color: var(--color-error); }
.toast-warning .toast-icon { color: var(--color-warning); }
.toast-info .toast-icon { color: var(--color-info); }

.toast-content {
    flex: 1;
    min-width: 0;
}

.toast-title {
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-xs);
}

.toast-message {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
}

.toast-close {
    flex-shrink: 0;
    padding: var(--spacing-xs);
    color: var(--color-gray-400);
    border-radius: var(--radius-sm);
}

.toast-close:hover {
    background: var(--color-gray-100);
    color: var(--color-gray-600);
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(100%);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ========================================
   Modal
======================================== */

.modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: var(--z-modal-backdrop);
    animation: fadeIn var(--transition-fast);
}

.modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: calc(100% - var(--spacing-xl) * 2);
    max-width: 500px;
    max-height: calc(100vh - var(--spacing-xl) * 2);
    background: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    z-index: var(--z-modal);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    animation: modalIn var(--transition-normal);
}

@keyframes modalIn {
    from {
        opacity: 0;
        transform: translate(-50%, -50%) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1);
    }
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--color-gray-200);
}

.modal-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-900);
}

.modal-close {
    padding: var(--spacing-xs);
    color: var(--color-gray-400);
    border-radius: var(--radius-md);
}

.modal-close:hover {
    background: var(--color-gray-100);
    color: var(--color-gray-600);
}

.modal-body {
    padding: var(--spacing-lg);
    overflow-y: auto;
    flex: 1;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    border-top: 1px solid var(--color-gray-200);
}

/* ========================================
   Loader
======================================== */

.loader {
    display: inline-block;
    width: 24px;
    height: 24px;
    border: 3px solid var(--color-gray-200);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.loader-sm {
    width: 16px;
    height: 16px;
    border-width: 2px;
}

.loader-lg {
    width: 40px;
    height: 40px;
    border-width: 4px;
}

.loader-overlay {
    position: fixed;
    inset: 0;
    background: rgba(255, 255, 255, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-modal);
}

.page-loader {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-2xl);
    gap: var(--spacing-md);
}

.page-loader-text {
    color: var(--color-gray-500);
    font-size: var(--font-size-sm);
}

/* ========================================
   Empty State
======================================== */

.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-2xl);
    text-align: center;
}

.empty-state-icon {
    width: 64px;
    height: 64px;
    color: var(--color-gray-300);
    margin-bottom: var(--spacing-md);
}

.empty-state-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-700);
    margin-bottom: var(--spacing-xs);
}

.empty-state-text {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    margin-bottom: var(--spacing-lg);
    max-width: 300px;
}

/* ========================================
   Package Card
======================================== */

.package-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-gray-200);
    padding: var(--spacing-md);
    transition: box-shadow var(--transition-fast);
    cursor: pointer;
}

.package-card:hover {
    box-shadow: var(--shadow-md);
}

.package-card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: var(--spacing-sm);
}

.package-tracking {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary);
}

.package-description {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-sm);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.package-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-size: var(--font-size-xs);
    color: var(--color-gray-500);
}

.package-meta-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

/* ========================================
   Timeline
======================================== */

.timeline {
    position: relative;
    padding-left: var(--spacing-xl);
}

.timeline::before {
    content: '';
    position: absolute;
    left: 7px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--color-gray-200);
}

.timeline-item {
    position: relative;
    padding-bottom: var(--spacing-lg);
}

.timeline-item:last-child {
    padding-bottom: 0;
}

.timeline-dot {
    position: absolute;
    left: calc(-1 * var(--spacing-xl) + 3px);
    top: 2px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--color-gray-300);
    border: 2px solid var(--color-white);
}

.timeline-item.active .timeline-dot {
    background: var(--color-primary);
    box-shadow: 0 0 0 4px var(--color-primary-bg);
}

.timeline-item.completed .timeline-dot {
    background: var(--color-success);
}

.timeline-content {
    padding-top: 0;
}

.timeline-title {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-800);
    margin-bottom: var(--spacing-xs);
}

.timeline-date {
    font-size: var(--font-size-xs);
    color: var(--color-gray-500);
}

.timeline-location {
    font-size: var(--font-size-xs);
    color: var(--color-gray-500);
    margin-top: var(--spacing-xs);
}

/* ========================================
   Stats Cards
======================================== */

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

@media (min-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.stat-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-gray-200);
    padding: var(--spacing-md);
}

.stat-card-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-sm);
}

.stat-card-icon svg {
    width: 20px;
    height: 20px;
}

.stat-card-value {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-gray-900);
    line-height: 1;
    margin-bottom: var(--spacing-xs);
}

.stat-card-label {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
}

/* ========================================
   Search Input
======================================== */

.search-input-wrapper {
    position: relative;
}

.search-input-wrapper .icon {
    position: absolute;
    left: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-gray-400);
    pointer-events: none;
}

.search-input {
    padding-left: calc(var(--spacing-md) * 2 + 20px);
}

/* ========================================
   Tabs
======================================== */

.tabs {
    display: flex;
    gap: var(--spacing-xs);
    border-bottom: 1px solid var(--color-gray-200);
    margin-bottom: var(--spacing-md);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.tab {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-500);
    border-bottom: 2px solid transparent;
    white-space: nowrap;
    transition: all var(--transition-fast);
}

.tab:hover {
    color: var(--color-gray-700);
}

.tab.active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
}

/* ========================================
   Dropdown
======================================== */

.dropdown {
    position: relative;
    display: inline-block;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    min-width: 200px;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--color-gray-200);
    z-index: var(--z-dropdown);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-fast);
}

.dropdown.open .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(var(--spacing-xs));
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
    color: var(--color-gray-700);
    transition: background var(--transition-fast);
}

.dropdown-item:hover {
    background: var(--color-gray-50);
    text-decoration: none;
}

.dropdown-divider {
    height: 1px;
    background: var(--color-gray-200);
    margin: var(--spacing-xs) 0;
}

/* ========================================
   Toggle Switch
======================================== */

.toggle {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
}

.toggle input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    inset: 0;
    background: var(--color-gray-300);
    border-radius: var(--radius-full);
    transition: background var(--transition-fast);
}

.toggle-slider::before {
    content: '';
    position: absolute;
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background: var(--color-white);
    border-radius: 50%;
    transition: transform var(--transition-fast);
}

.toggle input:checked + .toggle-slider {
    background: var(--color-primary);
}

.toggle input:checked + .toggle-slider::before {
    transform: translateX(20px);
}

/* ========================================
   Avatar
======================================== */

.avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--color-primary-bg);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-sm);
}

.avatar-sm {
    width: 32px;
    height: 32px;
    font-size: var(--font-size-xs);
}

.avatar-lg {
    width: 56px;
    height: 56px;
    font-size: var(--font-size-lg);
}

/* ========================================
   Skeleton Loading
======================================== */

.skeleton {
    background: linear-gradient(90deg, var(--color-gray-200) 25%, var(--color-gray-100) 50%, var(--color-gray-200) 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
    border-radius: var(--radius-sm);
}

.skeleton-text {
    height: 1em;
    margin-bottom: var(--spacing-xs);
}

.skeleton-text:last-child {
    width: 60%;
}

.skeleton-circle {
    border-radius: 50%;
}

@keyframes skeleton-loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* ========================================
   Search Select Component
======================================== */

.search-select {
    position: relative;
    width: 100%;
}

.search-select-trigger {
    position: relative;
    display: flex;
    align-items: center;
}

.search-select-input {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    padding-right: calc(var(--spacing-md) + 24px);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    background: var(--color-white);
    color: var(--color-gray-900);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.search-select-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-bg);
}

.search-select-arrow {
    position: absolute;
    right: var(--spacing-sm);
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-gray-400);
    pointer-events: none;
    transition: transform var(--transition-fast);
}

.search-select.open .search-select-arrow {
    transform: translateY(-50%) rotate(180deg);
}

.search-select-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    margin-top: var(--spacing-xs);
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    z-index: var(--z-dropdown);
    max-height: 250px;
    overflow-y: auto;
    display: none;
}

.search-select.open .search-select-dropdown {
    display: block;
}

.search-select-list {
    list-style: none;
    padding: var(--spacing-xs) 0;
    margin: 0;
}

.search-select-item {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
    color: var(--color-gray-700);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.search-select-item:hover,
.search-select-item.highlighted {
    background: var(--color-gray-50);
}

.search-select-empty {
    padding: var(--spacing-md);
    text-align: center;
    color: var(--color-gray-500);
    font-size: var(--font-size-sm);
}

/* ========================================
   Date Picker Component
======================================== */

.date-picker {
    position: relative;
    display: inline-block;
}

.date-picker-button {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    background: var(--color-white);
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    cursor: pointer;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    min-width: 150px;
}

.date-picker-button:hover {
    border-color: var(--color-gray-400);
}

.date-picker-button.has-value {
    color: var(--color-gray-900);
}

.date-picker.open .date-picker-button {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-bg);
}

.date-picker-icon {
    color: var(--color-gray-400);
    display: flex;
}

.date-picker-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    margin-top: var(--spacing-xs);
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    z-index: var(--z-dropdown);
    padding: var(--spacing-md);
    min-width: 280px;
    display: none;
}

.date-picker.open .date-picker-dropdown {
    display: block;
}

.date-picker-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-md);
}

.date-picker-title {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-900);
}

.date-picker-nav {
    padding: var(--spacing-xs);
    border: none;
    background: none;
    color: var(--color-gray-500);
    cursor: pointer;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
}

.date-picker-nav:hover {
    background: var(--color-gray-100);
    color: var(--color-gray-700);
}

.date-picker-weekdays {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 2px;
    margin-bottom: var(--spacing-xs);
}

.date-picker-weekday {
    text-align: center;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-500);
    padding: var(--spacing-xs);
}

.date-picker-days {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 2px;
}

.date-picker-day {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-sm);
    color: var(--color-gray-700);
    border: none;
    background: none;
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: background var(--transition-fast);
}

.date-picker-day:hover {
    background: var(--color-gray-100);
}

.date-picker-day.other-month {
    color: var(--color-gray-400);
}

.date-picker-day.today {
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary);
}

.date-picker-day.selected {
    background: var(--color-primary);
    color: var(--color-white);
}

.date-picker-day.selected:hover {
    background: var(--color-primary-dark);
}

.date-picker-quick {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-gray-200);
}

.date-picker-quick-btn {
    flex: 1;
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-xs);
    color: var(--color-primary);
    background: var(--color-primary-bg);
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.date-picker-quick-btn:hover {
    background: var(--color-primary);
    color: var(--color-white);
}

/* ========================================
   DataTable Component
======================================== */

.datatable {
    width: 100%;
}

.datatable-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.datatable-search {
    position: relative;
    flex: 1;
    min-width: 200px;
    max-width: 300px;
}

.datatable-search-icon {
    position: absolute;
    left: var(--spacing-sm);
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-gray-400);
    display: flex;
}

.datatable-search-input {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    padding-left: calc(var(--spacing-sm) + 24px);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    background: var(--color-white);
    color: var(--color-gray-900);
}

.datatable-search-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-bg);
}

.datatable-pagesize {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
}

.datatable-pagesize-select {
    padding: var(--spacing-xs) var(--spacing-sm);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    background: var(--color-white);
    color: var(--color-gray-900);
}

.datatable-wrapper {
    overflow-x: auto;
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    background: var(--color-white);
}

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

.datatable-table th {
    padding: var(--spacing-sm) var(--spacing-md);
    text-align: left;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-600);
    background: var(--color-gray-50);
    border-bottom: 1px solid var(--color-gray-200);
    white-space: nowrap;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.datatable-table th.sortable {
    cursor: pointer;
    user-select: none;
}

.datatable-table th.sortable:hover {
    background: var(--color-gray-100);
}

.datatable-table th.sort-asc::after,
.datatable-table th.sort-desc::after {
    content: '';
    display: inline-block;
    margin-left: var(--spacing-xs);
    border: 4px solid transparent;
}

.datatable-table th.sort-asc::after {
    border-bottom-color: var(--color-gray-600);
    transform: translateY(-2px);
}

.datatable-table th.sort-desc::after {
    border-top-color: var(--color-gray-600);
    transform: translateY(2px);
}

.datatable-table td {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
    color: var(--color-gray-700);
    border-bottom: 1px solid var(--color-gray-100);
}

.datatable-table tr:last-child td {
    border-bottom: none;
}

.datatable-table tr.clickable {
    cursor: pointer;
}

.datatable-table tr.clickable:hover td {
    background: var(--color-gray-50);
}

.datatable-empty {
    text-align: center;
    padding: var(--spacing-2xl) !important;
    color: var(--color-gray-500);
}

.datatable-actions {
    white-space: nowrap;
}

.datatable-actions .btn {
    padding: var(--spacing-xs);
}

.datatable-pagination {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
}

.datatable-pagination-info {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
}

.datatable-page-indicator {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
}

.datatable-pagination-buttons {
    display: flex;
    gap: var(--spacing-xs);
}

.datatable-pagination-buttons .btn {
    padding: var(--spacing-xs) var(--spacing-sm);
}

/* Mobile responsive for datatable */
@media (max-width: 640px) {
    .datatable-toolbar {
        flex-direction: column;
        align-items: stretch;
    }
    
    .datatable-search {
        max-width: none;
    }
    
    .datatable-pagination {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
}