/* ===================================
   ADMIN PANEL - MAIN STYLES
   =================================== */

/* Reset & Base */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}

body {
    font-family: var(--font-family);
    background-color: var(--color-gray-50);
    color: var(--color-gray-900);
    line-height: 1.5;
    min-height: 100vh;
}

a {
    text-decoration: none;
    color: inherit;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

input,
select,
textarea {
    font-family: inherit;
    font-size: inherit;
}

/* ===================================
   LOGIN PAGE STYLES
   =================================== */

.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    padding: var(--spacing-4);
}

.login-card {
    background: var(--color-white);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
    padding: var(--spacing-10);
    width: 100%;
    max-width: 400px;
}

.login-logo {
    text-align: center;
    margin-bottom: var(--spacing-8);
}

.login-logo h1 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-primary);
}

.login-logo p {
    color: var(--color-gray-500);
    margin-top: var(--spacing-2);
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-5);
}

/* ===================================
   FORMS & INPUTS
   =================================== */

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
    margin-bottom: var(--spacing-4);
}

.form-group label {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-gray-700);
}

.form-control {
    padding: var(--spacing-3) var(--spacing-4);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-base);
    transition: all var(--transition-fast);
    width: 100%;
    background-color: var(--color-white);
    color: var(--color-gray-900);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.form-control::placeholder {
    color: var(--color-gray-400);
}

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

select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 0.5rem center;
    background-repeat: no-repeat;
    background-size: 1.5em 1.5em;
    padding-right: 2.5rem;
}

/* File Input */
input[type="file"].form-control {
    padding: var(--spacing-2);
    font-size: var(--font-size-sm);
}

input[type="file"]::file-selector-button {
    margin-right: var(--spacing-4);
    padding: var(--spacing-2) var(--spacing-4);
    border-radius: var(--radius-md);
    background: var(--color-gray-100);
    color: var(--color-gray-700);
    border: none;
    cursor: pointer;
    font-weight: 500;
    transition: background var(--transition-fast);
}

input[type="file"]::file-selector-button:hover {
    background: var(--color-gray-200);
}

/* Checkbox */
.checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    cursor: pointer;
    user-select: none;
}

.checkbox-label input[type="checkbox"] {
    appearance: none;
    width: 20px;
    height: 20px;
    border: 2px solid var(--color-gray-300);
    border-radius: 4px;
    background-color: white;
    position: relative;
    cursor: pointer;
    transition: all 0.2s;
}

.checkbox-label input[type="checkbox"]:checked {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
}

.checkbox-label input[type="checkbox"]:checked::after {
    content: '';
    position: absolute;
    left: 6px;
    top: 2px;
    width: 5px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.checkbox-label input[type="checkbox"]:focus {
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

/* Login specific (legacy support if needed) */
.form-input {
    padding: var(--spacing-3) var(--spacing-4);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-base);
    transition: all var(--transition-fast);
    width: 100%;
}

.form-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.login-error {
    background: #FEF2F2;
    border: 1px solid #FECACA;
    color: var(--color-danger);
    padding: var(--spacing-3) var(--spacing-4);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-sm);
    display: none;
}

.login-error.show {
    display: block;
}

/* ===================================
   BUTTONS
   =================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    padding: var(--spacing-3) var(--spacing-5);
    border-radius: var(--radius-lg);
    font-weight: 500;
    font-size: var(--font-size-sm);
    transition: all var(--transition-fast);
}

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

.btn-primary:hover:not(:disabled) {
    background: var(--color-primary-dark);
}

.btn-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-secondary {
    background: var(--color-gray-100);
    color: var(--color-gray-700);
}

.btn-secondary:hover {
    background: var(--color-gray-200);
}

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

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

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

.btn-block {
    width: 100%;
}

.btn-sm {
    padding: var(--spacing-2) var(--spacing-3);
    font-size: var(--font-size-xs);
}

.btn-lg {
    padding: var(--spacing-4) var(--spacing-6);
    font-size: var(--font-size-base);
}

/* ===================================
   LAYOUT - SIDEBAR
   =================================== */

.admin-layout {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: var(--sidebar-width);
    background: var(--color-gray-900);
    color: var(--color-white);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    height: 100dvh;
    z-index: 100;
}

.sidebar-header {
    padding: var(--spacing-6);
    border-bottom: 1px solid var(--color-gray-700);
}

.sidebar-logo {
    font-size: var(--font-size-xl);
    font-weight: 400;
    color: var(--color-white);
    letter-spacing: -1px;
}

.sidebar-nav {
    flex: 1;
    padding: var(--spacing-4) 0;
    overflow-y: auto;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    padding: var(--spacing-3) var(--spacing-6);
    color: var(--color-gray-400);
    font-size: var(--font-size-sm);
    transition: all var(--transition-fast);
}

.nav-item:hover {
    background: var(--color-gray-800);
    color: var(--color-white);
}

.nav-item.active {
    background: var(--color-primary);
    color: var(--color-white);
}

.nav-item svg {
    width: 20px;
    height: 20px;
}

.sidebar-footer {
    padding: var(--spacing-4) var(--spacing-6);
    border-top: 1px solid var(--color-gray-700);
}

.user-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: var(--font-size-sm);
}

.user-details {
    flex: 1;
    min-width: 0;
}

.user-name {
    font-weight: 500;
    font-size: var(--font-size-sm);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-role {
    font-size: var(--font-size-xs);
    color: var(--color-gray-400);
}

/* ===================================
   LAYOUT - MAIN CONTENT
   =================================== */

.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    display: flex;
    flex-direction: column;
}

.top-header {
    background: var(--color-white);
    border-bottom: 1px solid var(--color-gray-200);
    padding: var(--spacing-4) var(--spacing-6);
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 50;
}

.page-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
}

.content-area {
    flex: 1;
    padding: var(--spacing-6);
}

/* ===================================
   METRICS CARDS (Partial for context)
   =================================== */

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-6);
    margin-bottom: var(--spacing-6);
}

.metric-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-6);
    box-shadow: var(--shadow-sm);
}

.metric-label {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    margin-bottom: var(--spacing-2);
}

.metric-value {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--color-gray-900);
}

/* ===================================
   ADMIN TABLES
   =================================== */
.admin-table {
    width: 100%;
    border-collapse: collapse;
}

.admin-table th,
.admin-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--color-gray-200);
}

.admin-table th {
    background-color: var(--color-gray-50);
    font-weight: 600;
    color: var(--color-gray-700);
}

/* ===================================
   MODAL STYLES - MOVED TO modal.css
   Import modal.css for all modal styles
   =================================== */

/* Modal styles are now in a separate file: modal.css
   This provides better scrolling, responsiveness, and maintainability.
   The old modal styles have been replaced with improved versions. */

/* ===================================
   NOTIFICATIONS
   =================================== */

.notifications-wrapper {
    position: relative;
    z-index: 100;
}

.notifications-btn {
    position: relative;
    padding: var(--spacing-2);
    border-radius: var(--radius-full);
    color: var(--color-gray-500);
    transition: all var(--transition-fast);
}

.notifications-btn:hover {
    background: var(--color-gray-100);
    color: var(--color-gray-700);
}

.notifications-btn svg {
    width: 24px;
    height: 24px;
}

.notification-badge {
    position: absolute;
    top: 0;
    right: 0;
    background: var(--color-danger);
    color: var(--color-white);
    font-size: 0.75rem;
    font-weight: 600;
    min-width: 18px;
    height: 18px;
    border-radius: 9px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 4px;
    border: 2px solid var(--color-white);
}

.notifications-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    width: 320px;
    background: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--color-gray-200);
    margin-top: var(--spacing-2);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition-fast);
    z-index: 1000;
}

.notifications-dropdown.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.notifications-header {
    padding: var(--spacing-4);
    border-bottom: 1px solid var(--color-gray-200);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.notifications-header h3 {
    font-size: var(--font-size-sm);
    font-weight: 600;
}

.mark-all-read {
    font-size: var(--font-size-xs);
    color: var(--color-primary);
    font-weight: 500;
}

.mark-all-read:hover {
    text-decoration: underline;
}

.notifications-list {
    max-height: 400px;
    overflow-y: auto;
}

.notification-item {
    padding: var(--spacing-4);
    border-bottom: 1px solid var(--color-gray-100);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.notification-item:hover {
    background: var(--color-gray-50);
}

.notification-item.unread {
    background: rgba(79, 70, 229, 0.05);
}

.notification-title {
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: var(--spacing-1);
}

.notification-message {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-2);
}

.notification-time {
    font-size: var(--font-size-xs);
    color: var(--color-gray-400);
}

.notifications-empty {
    padding: var(--spacing-8);
    text-align: center;
    color: var(--color-gray-500);
    font-size: var(--font-size-sm);
}

/* ===================================
   TOGGLES & SWITCHES
   =================================== */

.toggle-switch {
    width: 44px;
    height: 24px;
    background: var(--color-gray-200);
    border-radius: 12px;
    position: relative;
    cursor: pointer;
    transition: background var(--transition-fast);
}

.toggle-switch::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 20px;
    height: 20px;
    background: white;
    border-radius: 50%;
    transition: transform var(--transition-fast);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.toggle-switch.active {
    background: var(--color-primary);
}

.toggle-switch.active::after {
    transform: translateX(20px);
}

.auto-refresh-toggle {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
}

/* ===================================
   SECTIONS & HEADERS
   =================================== */

.orders-section {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-gray-200);
    overflow: hidden;
}

.section-header {
    padding: var(--spacing-4) var(--spacing-6);
    border-bottom: 1px solid var(--color-gray-200);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--color-gray-50);
}

.section-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
}

/* ===================================
   FILTER TABS
   =================================== */

.filter-tabs {
    display: flex;
    gap: var(--spacing-2);
    padding: var(--spacing-4) var(--spacing-6);
    border-bottom: 1px solid var(--color-gray-200);
    overflow-x: auto;
}

.filter-tab {
    padding: var(--spacing-2) var(--spacing-4);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-gray-600);
    background: transparent;
    border: 1px solid transparent;
    white-space: nowrap;
}

.filter-tab:hover {
    background: var(--color-gray-100);
}

.filter-tab.active {
    background: var(--color-primary-light);
    /* Fallback */
    background: rgba(79, 70, 229, 0.1);
    color: var(--color-primary);
    border-color: rgba(79, 70, 229, 0.2);
}

/* ===================================
   ORDERS LIST
   =================================== */

.orders-list {
    padding: var(--spacing-6);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
}

.order-card {
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    padding: var(--spacing-4);
    transition: all var(--transition-fast);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.order-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary-light);
}

.order-card.status-new {
    border-left: 4px solid var(--status-new);
}

.order-card.status-preparing {
    border-left: 4px solid var(--status-preparing);
}

.order-card.status-ready {
    border-left: 4px solid var(--status-ready);
}

.order-card.status-served {
    border-left: 4px solid var(--status-served);
}

.order-card.status-paid {
    border-left: 4px solid var(--status-paid);
}

.order-card.status-cancelled {
    border-left: 4px solid var(--status-cancelled);
}

/* Urgent States */
.order-card.has-waiter-call {
    background: #FEF2F2;
    /* Light Red */
    border-color: #FECACA;
}

.order-card.has-bill-request {
    background: #EFF6FF;
    /* Light Blue */
    border-color: #BFDBFE;
}

.order-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-3);
}

.order-number {
    font-weight: 700;
    font-size: var(--font-size-lg);
    color: var(--color-gray-900);
}

.order-table {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
}

.order-badges {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: var(--spacing-1);
}

.order-items {
    font-size: var(--font-size-sm);
    color: var(--color-gray-700);
    margin-bottom: var(--spacing-3);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.order-total {
    font-weight: 600;
    font-size: var(--font-size-lg);
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-1);
}

.order-time {
    font-size: var(--font-size-xs);
    color: var(--color-gray-400);
    margin-bottom: var(--spacing-3);
}

.order-actions {
    display: flex;
    gap: var(--spacing-2);
    flex-wrap: wrap;
}

/* ===================================
   BADGES
   =================================== */

.order-badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: var(--font-size-xs);
    font-weight: 600;
    line-height: 1.4;
    white-space: nowrap;
}

.badge-status.new {
    background: #DBEAFE;
    color: #1E40AF;
}

.badge-status.preparing {
    background: #FEF3C7;
    color: #92400E;
}

.badge-status.ready {
    background: #D1FAE5;
    color: #065F46;
}

.badge-status.served {
    background: #EDE9FE;
    color: #5B21B6;
}

.badge-status.paid {
    background: #F3F4F6;
    color: #374151;
}

.badge-status.cancelled {
    background: #FEE2E2;
    color: #991B1B;
}

.badge-waiter {
    background: var(--color-warning);
    color: white;
    animation: pulse 2s infinite;
}

.badge-bill {
    background: var(--color-info);
    color: white;
}

@keyframes pulse {
    0% {
        opacity: 1;
    }

    50% {
        opacity: 0.6;
    }

    100% {
        opacity: 1;
    }
}

/* ===================================
   MODAL DETAILS
   =================================== */

.order-detail-info {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-6);
    background: var(--color-gray-50);
    padding: var(--spacing-4);
    border-radius: var(--radius-lg);
}

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

.info-item label {
    font-size: var(--font-size-xs);
    color: var(--color-gray-500);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.info-item span {
    font-weight: 500;
}

.order-detail-items {
    margin-bottom: var(--spacing-6);
}

.order-detail-items h4 {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    margin-bottom: var(--spacing-3);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.detail-item {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-2) 0;
    border-bottom: 1px solid var(--color-gray-100);
}

.detail-item:last-child {
    border-bottom: none;
}

.detail-item-price {
    font-weight: 500;
}

.order-detail-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-4);
    border-top: 2px solid var(--color-gray-200);
    font-size: var(--font-size-xl);
    font-weight: 700;
}

/* ===================================
   LOADING & EMPTY STATES
   =================================== */

.page-loading {
    display: flex;
    justify-content: center;
    padding: var(--spacing-12);
}

.loading-spinner {
    width: 24px;
    height: 24px;
    border: 3px solid var(--color-gray-200);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.empty-state {
    text-align: center;
    padding: var(--spacing-12);
    color: var(--color-gray-500);
}

.empty-state svg {
    width: 48px;
    height: 48px;
    margin-bottom: var(--spacing-4);
    color: var(--color-gray-300);
}