/**
 * Chronos LMS - Skeepy-Style Components
 * Based on Skeepy Codes 2026 Design System
 */

/* ===========================================
   DASHBOARD LAYOUT
   =========================================== */

.chronos-dashboard-wrapper {
    position: relative;
    min-height: 100vh;
    background: var(--chronos-light-gray);
    padding-bottom: var(--chronos-space-3xl);
}

.chronos-dashboard-container {
    max-width: 480px;
    margin: 0 auto;
    padding: var(--chronos-space-lg);
}

@media (min-width: 768px) {
    .chronos-dashboard-container {
        max-width: 720px;
    }
}

@media (min-width: 1024px) {
    .chronos-dashboard-container {
        max-width: 960px;
    }
}

/* Content Sections */
.chronos-content-section {
    display: none;
}

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

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

/* ===========================================
   NOTIFICATION BELL
   =========================================== */

.chronos-notification-bell {
    position: fixed;
    top: var(--chronos-space-lg);
    right: var(--chronos-space-lg);
    z-index: 1000;
}

.chronos-bell-button {
    position: relative;
    background: var(--chronos-white);
    border: 1px solid var(--chronos-border);
    border-radius: 50%;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--chronos-shadow-md);
    transition: var(--chronos-transition);
}

.chronos-bell-button:hover {
    background: var(--chronos-light-gray);
    transform: scale(1.05);
}

.chronos-bell-button svg,
.chronos-bell-button i {
    font-size: 18px;
    color: var(--chronos-primary);
}

.chronos-bell-badge {
    position: absolute;
    top: -4px;
    right: -4px;
    background: #EF4444;
    color: white;
    font-size: 10px;
    font-weight: 700;
    min-width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.chronos-notification-panel {
    display: none;
    position: fixed;
    top: 66px;
    right: var(--chronos-space-lg);
    width: 340px;
    max-height: 460px;
    background: var(--chronos-white);
    border-radius: var(--chronos-radius-xl);
    box-shadow: var(--chronos-shadow-xl);
    z-index: 1001;
    overflow: hidden;
}

.chronos-notification-panel.active {
    display: block;
}

.chronos-notification-header {
    padding: var(--chronos-space-lg);
    border-bottom: 1px solid var(--chronos-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.chronos-notification-header h3 {
    font-size: var(--chronos-font-size-md);
    font-weight: 700;
    color: var(--chronos-primary);
    margin: 0;
}

.chronos-notification-list {
    max-height: 380px;
    overflow-y: auto;
    padding: var(--chronos-space-sm);
}

.chronos-notification-item {
    padding: var(--chronos-space-md);
    border-radius: var(--chronos-radius-md);
    margin-bottom: var(--chronos-space-sm);
    cursor: pointer;
    transition: var(--chronos-transition);
}

.chronos-notification-item:hover {
    background: var(--chronos-light-gray);
}

.chronos-notification-item.unread {
    background: #EFF6FF;
    border-left: 3px solid var(--chronos-info);
}

/* ===========================================
   BALANCE CARD (Gradient Header)
   =========================================== */

.chronos-balance-card {
    background: linear-gradient(135deg, var(--chronos-primary) 0%, var(--chronos-primary-dark) 100%);
    border-radius: var(--chronos-radius-xl);
    padding: var(--chronos-space-2xl) var(--chronos-space-xl);
    margin-bottom: var(--chronos-space-2xl);
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(20, 83, 98, 0.15);
}

.chronos-balance-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 200px;
    height: 200px;
    background: rgba(255,255,255,0.05);
    border-radius: 50%;
}

.chronos-balance-label {
    font-size: var(--chronos-font-size-sm);
    color: rgba(255,255,255,0.8);
    margin-bottom: var(--chronos-space-sm);
}

.chronos-balance-amount {
    font-size: 36px;
    font-weight: 700;
    color: var(--chronos-light);
    line-height: 1;
    margin-bottom: var(--chronos-space-md);
}

.chronos-balance-sub {
    font-size: var(--chronos-font-size-sm);
    color: rgba(255,255,255,0.9);
}

/* ===========================================
   STATS GRID
   =========================================== */

.chronos-stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--chronos-space-md);
    margin-bottom: var(--chronos-space-2xl);
}

@media (min-width: 768px) {
    .chronos-stats-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 1024px) {
    .chronos-stats-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.chronos-stat-card {
    background: var(--chronos-white);
    border-radius: var(--chronos-radius-lg);
    padding: var(--chronos-space-lg);
    box-shadow: var(--chronos-shadow);
    border: 1px solid var(--chronos-border);
    transition: var(--chronos-transition);
}

.chronos-stat-card:hover {
    box-shadow: var(--chronos-shadow-md);
    transform: translateY(-2px);
}

.chronos-stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin-bottom: var(--chronos-space-md);
}

.chronos-stat-icon.courses { background: #DBEAFE; color: #3B82F6; }
.chronos-stat-icon.hours { background: #D1FAE5; color: #10B981; }
.chronos-stat-icon.certificates { background: #FEF3C7; color: #F59E0B; }
.chronos-stat-icon.progress { background: #EDE9FE; color: #8B5CF6; }
.chronos-stat-icon.students { background: #FCE7F3; color: #EC4899; }
.chronos-stat-icon.pending { background: #FEE2E2; color: #EF4444; }

.chronos-stat-value {
    font-size: var(--chronos-font-size-2xl);
    font-weight: 700;
    color: var(--chronos-dark);
    line-height: 1.2;
}

.chronos-stat-label {
    font-size: var(--chronos-font-size-sm);
    color: var(--chronos-gray);
    margin-top: var(--chronos-space-xs);
}

/* ===========================================
   QUICK ACCESS GRID
   =========================================== */

.chronos-quick-access {
    margin-bottom: var(--chronos-space-2xl);
}

.chronos-quick-access h3 {
    font-size: var(--chronos-font-size-lg);
    font-weight: 600;
    color: var(--chronos-primary);
    margin-bottom: var(--chronos-space-lg);
}

.chronos-quick-access-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--chronos-space-md);
}

@media (min-width: 768px) {
    .chronos-quick-access-grid {
        grid-template-columns: repeat(5, 1fr);
    }
}

.chronos-quick-access-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--chronos-space-sm);
    padding: var(--chronos-space-lg) var(--chronos-space-md);
    background: var(--chronos-white);
    border: 1px solid var(--chronos-border);
    border-radius: var(--chronos-radius-lg);
    cursor: pointer;
    transition: var(--chronos-transition);
    text-align: center;
    text-decoration: none;
}

.chronos-quick-access-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--chronos-shadow-md);
    border-color: var(--chronos-primary);
}

.chronos-quick-access-icon {
    font-size: 24px;
    color: var(--chronos-primary);
}

.chronos-quick-access-label {
    font-size: var(--chronos-font-size-xs);
    font-weight: 600;
    color: var(--chronos-primary);
}

/* ===========================================
   INFO CARDS
   =========================================== */

.chronos-info-card {
    background: var(--chronos-white);
    border-radius: var(--chronos-radius-lg);
    padding: var(--chronos-space-xl);
    box-shadow: var(--chronos-shadow);
    border: 1px solid var(--chronos-border);
    margin-bottom: var(--chronos-space-lg);
}

.chronos-info-card h3 {
    font-size: var(--chronos-font-size-md);
    font-weight: 600;
    color: var(--chronos-primary);
    margin-bottom: var(--chronos-space-lg);
    display: flex;
    align-items: center;
    gap: var(--chronos-space-sm);
}

.chronos-info-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--chronos-space-sm) 0;
    border-bottom: 1px solid var(--chronos-gray-lighter);
}

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

.chronos-info-label {
    font-size: var(--chronos-font-size-base);
    color: var(--chronos-gray);
    font-weight: 500;
}

.chronos-info-value {
    font-size: var(--chronos-font-size-base);
    color: var(--chronos-primary);
    font-weight: 600;
    text-align: right;
}

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

.chronos-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--chronos-space-sm);
    padding: var(--chronos-space-md) var(--chronos-space-xl);
    border-radius: var(--chronos-radius);
    font-size: var(--chronos-font-size-base);
    font-weight: 500;
    cursor: pointer;
    transition: var(--chronos-transition);
    border: none;
    text-decoration: none;
}

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

.chronos-btn-primary:hover {
    background: var(--chronos-primary-light);
}

.chronos-btn-secondary {
    background: var(--chronos-gray-lighter);
    color: var(--chronos-gray);
}

.chronos-btn-secondary:hover {
    background: #d1d5db;
}

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

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

.chronos-btn-outline {
    background: transparent;
    border: 1px solid var(--chronos-primary);
    color: var(--chronos-primary);
}

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

.chronos-btn-sm {
    padding: var(--chronos-space-sm) var(--chronos-space-md);
    font-size: var(--chronos-font-size-sm);
}

.chronos-btn-lg {
    padding: var(--chronos-space-lg) var(--chronos-space-2xl);
    font-size: var(--chronos-font-size-md);
}

.chronos-btn-block {
    width: 100%;
}

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

.chronos-badge {
    display: inline-flex;
    align-items: center;
    padding: var(--chronos-space-xs) var(--chronos-space-md);
    border-radius: var(--chronos-radius-full);
    font-size: var(--chronos-font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.chronos-badge-success {
    background: #D1FAE5;
    color: #059669;
}

.chronos-badge-warning {
    background: #FEF3C7;
    color: #D97706;
}

.chronos-badge-danger {
    background: #FEE2E2;
    color: #DC2626;
}

.chronos-badge-info {
    background: #DBEAFE;
    color: #2563EB;
}

.chronos-badge-pending {
    background: #F3F4F6;
    color: #6B7280;
}

/* ===========================================
   DATA TABLE
   =========================================== */

.chronos-table-container {
    overflow-x: auto;
    border-radius: var(--chronos-radius-lg);
    border: 1px solid var(--chronos-border);
    background: var(--chronos-white);
}

.chronos-table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--chronos-font-size-sm);
}

.chronos-table thead {
    background: var(--chronos-light-gray);
}

.chronos-table th {
    padding: var(--chronos-space-md);
    text-align: left;
    font-weight: 600;
    color: var(--chronos-dark);
    font-size: var(--chronos-font-size-xs);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 2px solid var(--chronos-border);
    white-space: nowrap;
}

.chronos-table td {
    padding: var(--chronos-space-md);
    border-bottom: 1px solid var(--chronos-gray-lighter);
    color: var(--chronos-gray);
}

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

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

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

.chronos-modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
}

.chronos-modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.chronos-modal-dialog {
    background: var(--chronos-white);
    border-radius: var(--chronos-radius-lg);
    width: 90%;
    max-width: 500px;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: var(--chronos-shadow-xl);
    animation: chronos-modalIn 0.3s ease;
}

@keyframes chronos-modalIn {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

.chronos-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--chronos-space-xl);
    border-bottom: 1px solid var(--chronos-border);
}

.chronos-modal-header h3 {
    font-size: var(--chronos-font-size-lg);
    font-weight: 600;
    color: var(--chronos-primary);
    margin: 0;
}

.chronos-modal-close {
    background: none;
    border: none;
    font-size: 24px;
    color: var(--chronos-gray);
    cursor: pointer;
    padding: 0;
    line-height: 1;
}

.chronos-modal-close:hover {
    color: var(--chronos-dark);
}

.chronos-modal-body {
    padding: var(--chronos-space-xl);
}

.chronos-modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--chronos-space-md);
    padding: var(--chronos-space-lg) var(--chronos-space-xl);
    border-top: 1px solid var(--chronos-border);
}

/* ===========================================
   FORMS
   =========================================== */

.chronos-form-group {
    margin-bottom: var(--chronos-space-lg);
}

.chronos-form-group label {
    display: block;
    font-size: var(--chronos-font-size-base);
    font-weight: 500;
    color: var(--chronos-dark);
    margin-bottom: var(--chronos-space-sm);
}

.chronos-form-group input,
.chronos-form-group select,
.chronos-form-group textarea {
    width: 100%;
    padding: var(--chronos-space-md);
    border: 1px solid var(--chronos-border);
    border-radius: var(--chronos-radius);
    font-size: var(--chronos-font-size-base);
    font-family: inherit;
    transition: var(--chronos-transition);
}

.chronos-form-group input:focus,
.chronos-form-group select:focus,
.chronos-form-group textarea:focus {
    outline: none;
    border-color: var(--chronos-primary);
    box-shadow: 0 0 0 3px rgba(20, 83, 98, 0.1);
}

.chronos-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--chronos-space-lg);
}

@media (max-width: 640px) {
    .chronos-form-row {
        grid-template-columns: 1fr;
    }
}

/* ===========================================
   PROGRESS BAR
   =========================================== */

.chronos-progress {
    height: 8px;
    background: var(--chronos-gray-lighter);
    border-radius: var(--chronos-radius-full);
    overflow: hidden;
}

.chronos-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--chronos-primary), var(--chronos-secondary));
    border-radius: var(--chronos-radius-full);
    transition: width 0.5s ease;
}

.chronos-progress-bar.success {
    background: var(--chronos-success);
}

.chronos-progress-bar.warning {
    background: var(--chronos-warning);
}

.chronos-progress-bar.danger {
    background: var(--chronos-error);
}

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

.chronos-toast-container {
    position: fixed;
    bottom: var(--chronos-space-xl);
    right: var(--chronos-space-xl);
    z-index: 3000;
    display: flex;
    flex-direction: column;
    gap: var(--chronos-space-md);
}

.chronos-toast {
    background: var(--chronos-white);
    border-radius: var(--chronos-radius-md);
    padding: var(--chronos-space-lg);
    box-shadow: var(--chronos-shadow-lg);
    display: flex;
    align-items: center;
    gap: var(--chronos-space-md);
    min-width: 300px;
    animation: chronos-toastIn 0.3s ease;
}

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

.chronos-toast.success {
    border-left: 4px solid var(--chronos-success);
}

.chronos-toast.error {
    border-left: 4px solid var(--chronos-error);
}

.chronos-toast.warning {
    border-left: 4px solid var(--chronos-warning);
}

.chronos-toast.info {
    border-left: 4px solid var(--chronos-info);
}

/* ===========================================
   BACK BUTTON
   =========================================== */

.chronos-back-button {
    display: inline-flex;
    align-items: center;
    gap: var(--chronos-space-sm);
    color: var(--chronos-gray);
    font-size: var(--chronos-font-size-base);
    font-weight: 500;
    cursor: pointer;
    margin-bottom: var(--chronos-space-lg);
    transition: var(--chronos-transition);
}

.chronos-back-button:hover {
    color: var(--chronos-primary);
}

/* ===========================================
   SECTION HEADER
   =========================================== */

.chronos-section-header {
    margin-bottom: var(--chronos-space-xl);
}

.chronos-section-header h2 {
    font-size: var(--chronos-font-size-xl);
    font-weight: 600;
    color: var(--chronos-primary);
    margin-bottom: var(--chronos-space-sm);
}

.chronos-section-header p {
    font-size: var(--chronos-font-size-base);
    color: var(--chronos-gray);
}

/* ===========================================
   EMPTY STATE
   =========================================== */

.chronos-empty-state {
    text-align: center;
    padding: var(--chronos-space-3xl);
    color: var(--chronos-gray);
}

.chronos-empty-state-icon {
    font-size: 48px;
    margin-bottom: var(--chronos-space-lg);
    opacity: 0.5;
}

.chronos-empty-state h3 {
    font-size: var(--chronos-font-size-lg);
    color: var(--chronos-dark);
    margin-bottom: var(--chronos-space-sm);
}

.chronos-empty-state p {
    margin-bottom: var(--chronos-space-lg);
}

/* ===========================================
   ACCESSIBILITY ENHANCEMENTS
   =========================================== */

/* Focus states for keyboard navigation */
.chronos-btn:focus,
.chronos-input:focus,
.chronos-select:focus,
.chronos-textarea:focus,
.chronos-quick-access-item:focus,
.chronos-tab:focus {
    outline: 2px solid var(--chronos-primary);
    outline-offset: 2px;
}

/* Reduce motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --chronos-border: #000;
        --chronos-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.5);
    }

    .chronos-btn {
        border: 2px solid currentColor;
    }

    .chronos-info-card,
    .chronos-stat-card {
        border: 2px solid var(--chronos-dark);
    }
}

/* Screen reader only utility */
.chronos-sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Skip to main content link */
.chronos-skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--chronos-primary);
    color: #fff;
    padding: var(--chronos-space-sm) var(--chronos-space-md);
    z-index: 10000;
    transition: top 0.3s;
}

.chronos-skip-link:focus {
    top: 0;
}

/* ===========================================
   CROSS-BROWSER FIXES
   =========================================== */

/* Flexbox gap fallback for older browsers */
@supports not (gap: 1rem) {
    .chronos-stats-grid,
    .chronos-quick-access-grid {
        margin: calc(var(--chronos-space-md) * -0.5);
    }

    .chronos-stats-grid > *,
    .chronos-quick-access-grid > * {
        margin: calc(var(--chronos-space-md) * 0.5);
    }
}

/* Safari flexbox fix */
.chronos-flex-container {
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
}

/* IE11 and Edge fixes */
@supports (-ms-ime-align: auto) {
    .chronos-stats-grid,
    .chronos-quick-access-grid {
        display: -ms-grid;
    }
}

/* Webkit scrollbar styling */
.chronos-scrollable::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

.chronos-scrollable::-webkit-scrollbar-track {
    background: var(--chronos-light);
    border-radius: 4px;
}

.chronos-scrollable::-webkit-scrollbar-thumb {
    background: var(--chronos-gray);
    border-radius: 4px;
}

.chronos-scrollable::-webkit-scrollbar-thumb:hover {
    background: var(--chronos-primary);
}

/* Firefox scrollbar styling */
.chronos-scrollable {
    scrollbar-width: thin;
    scrollbar-color: var(--chronos-gray) var(--chronos-light);
}

/* ===========================================
   ENHANCED MOBILE RESPONSIVENESS
   =========================================== */

/* Tablet Portrait (768px - 991px) */
@media screen and (min-width: 768px) and (max-width: 991px) {
    .chronos-stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .chronos-quick-access-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .chronos-data-table {
        font-size: var(--chronos-font-size-sm);
    }

    .chronos-balance-card-content {
        flex-direction: column;
        text-align: center;
    }

    .chronos-modal-content {
        width: 85%;
        max-width: 600px;
    }
}

/* Small Mobile (320px - 480px) */
@media screen and (max-width: 480px) {
    :root {
        --chronos-font-size-base: 14px;
        --chronos-font-size-lg: 16px;
        --chronos-font-size-xl: 18px;
        --chronos-font-size-2xl: 22px;
        --chronos-space-lg: 16px;
        --chronos-space-xl: 20px;
    }

    .chronos-dashboard-container {
        padding: var(--chronos-space-sm);
    }

    .chronos-balance-card {
        padding: var(--chronos-space-lg);
    }

    .chronos-balance-amount {
        font-size: 28px;
    }

    .chronos-quick-access-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--chronos-space-sm);
    }

    .chronos-quick-access-item {
        padding: var(--chronos-space-md);
    }

    .chronos-quick-access-icon {
        font-size: 24px;
    }

    .chronos-quick-access-label {
        font-size: 12px;
    }

    .chronos-stat-card {
        padding: var(--chronos-space-md);
    }

    .chronos-stat-value {
        font-size: 24px;
    }

    .chronos-btn {
        padding: var(--chronos-space-sm) var(--chronos-space-md);
        font-size: var(--chronos-font-size-sm);
        width: 100%;
    }

    .chronos-btn + .chronos-btn {
        margin-top: var(--chronos-space-sm);
    }

    .chronos-info-card {
        padding: var(--chronos-space-md);
    }

    .chronos-tabs {
        flex-wrap: nowrap;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .chronos-tab {
        flex-shrink: 0;
        white-space: nowrap;
    }

    .chronos-modal-content {
        width: 95%;
        margin: var(--chronos-space-md);
        max-height: 90vh;
    }

    .chronos-modal-header,
    .chronos-modal-body,
    .chronos-modal-footer {
        padding: var(--chronos-space-md);
    }

    .chronos-form-group {
        margin-bottom: var(--chronos-space-md);
    }

    .chronos-notification-bell {
        top: 10px;
        right: 10px;
    }

    .chronos-notification-dropdown {
        width: 280px;
        right: -10px;
    }
}

/* Extra Small Mobile (< 320px) */
@media screen and (max-width: 320px) {
    :root {
        --chronos-font-size-base: 13px;
    }

    .chronos-quick-access-grid {
        grid-template-columns: 1fr;
    }

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

    .chronos-balance-amount {
        font-size: 24px;
    }
}

/* Landscape phone orientation */
@media screen and (max-height: 500px) and (orientation: landscape) {
    .chronos-modal-content {
        max-height: 95vh;
        overflow-y: auto;
    }

    .chronos-balance-card {
        padding: var(--chronos-space-md);
    }

    .chronos-notification-dropdown {
        max-height: 70vh;
    }
}

/* ===========================================
   PRINT STYLES
   =========================================== */

@media print {
    .chronos-notification-bell,
    .chronos-quick-access-grid,
    .chronos-btn:not(.chronos-btn-print),
    .chronos-modal,
    .chronos-toast,
    .chronos-back-button {
        display: none !important;
    }

    .chronos-dashboard-container {
        padding: 0;
    }

    .chronos-info-card,
    .chronos-stat-card {
        box-shadow: none;
        border: 1px solid #ddd;
        break-inside: avoid;
    }

    .chronos-data-table {
        font-size: 10pt;
    }

    .chronos-data-table th,
    .chronos-data-table td {
        padding: 4pt;
        border: 1px solid #000;
    }

    a[href]::after {
        content: none;
    }

    .chronos-balance-card {
        background: #f5f5f5 !important;
        color: #000 !important;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }
}

/* ===========================================
   DARK MODE SUPPORT (Optional)
   =========================================== */

@media (prefers-color-scheme: dark) {
    .chronos-dark-mode-auto {
        --chronos-primary: #1d7a92;
        --chronos-light: #2a2a2a;
        --chronos-dark: #f5f5f5;
        --chronos-gray: #a0a0a0;
        --chronos-border: #444;
        --chronos-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
        --chronos-shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);

        background-color: #1a1a1a;
        color: #f5f5f5;
    }

    .chronos-dark-mode-auto .chronos-info-card,
    .chronos-dark-mode-auto .chronos-stat-card,
    .chronos-dark-mode-auto .chronos-modal-content {
        background-color: #2a2a2a;
    }

    .chronos-dark-mode-auto .chronos-input,
    .chronos-dark-mode-auto .chronos-select,
    .chronos-dark-mode-auto .chronos-textarea {
        background-color: #333;
        border-color: #444;
        color: #f5f5f5;
    }

    .chronos-dark-mode-auto .chronos-data-table th {
        background-color: #333;
    }

    .chronos-dark-mode-auto .chronos-data-table tr:nth-child(even) {
        background-color: #252525;
    }
}

/* ===========================================
   UTILITY CLASSES
   =========================================== */

.chronos-text-center { text-align: center; }
.chronos-text-left { text-align: left; }
.chronos-text-right { text-align: right; }

.chronos-flex { display: flex; }
.chronos-flex-wrap { flex-wrap: wrap; }
.chronos-flex-column { flex-direction: column; }
.chronos-justify-between { justify-content: space-between; }
.chronos-justify-center { justify-content: center; }
.chronos-align-center { align-items: center; }
.chronos-gap-sm { gap: var(--chronos-space-sm); }
.chronos-gap-md { gap: var(--chronos-space-md); }
.chronos-gap-lg { gap: var(--chronos-space-lg); }

.chronos-mt-0 { margin-top: 0; }
.chronos-mt-sm { margin-top: var(--chronos-space-sm); }
.chronos-mt-md { margin-top: var(--chronos-space-md); }
.chronos-mt-lg { margin-top: var(--chronos-space-lg); }
.chronos-mb-0 { margin-bottom: 0; }
.chronos-mb-sm { margin-bottom: var(--chronos-space-sm); }
.chronos-mb-md { margin-bottom: var(--chronos-space-md); }
.chronos-mb-lg { margin-bottom: var(--chronos-space-lg); }

.chronos-p-0 { padding: 0; }
.chronos-p-sm { padding: var(--chronos-space-sm); }
.chronos-p-md { padding: var(--chronos-space-md); }
.chronos-p-lg { padding: var(--chronos-space-lg); }

.chronos-w-full { width: 100%; }
.chronos-w-auto { width: auto; }

.chronos-hidden { display: none; }
.chronos-visible { display: block; }

.chronos-overflow-hidden { overflow: hidden; }
.chronos-overflow-auto { overflow: auto; }
.chronos-overflow-scroll { overflow: scroll; }

.chronos-relative { position: relative; }
.chronos-absolute { position: absolute; }
.chronos-fixed { position: fixed; }
.chronos-sticky { position: sticky; }

.chronos-truncate {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.chronos-line-clamp-2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.chronos-line-clamp-3 {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Touch-friendly tap targets */
@media (pointer: coarse) {
    .chronos-btn,
    .chronos-quick-access-item,
    .chronos-tab,
    .chronos-notification-item {
        min-height: 44px;
    }

    .chronos-input,
    .chronos-select,
    .chronos-textarea {
        min-height: 44px;
        font-size: 16px; /* Prevents iOS zoom on focus */
    }
}