/**
 * QDeskPro - Mobile-First Responsive Styles
 *
 * Breakpoints:
 * - Base: < 600px (Mobile)
 * - sm: >= 600px (Tablet Portrait)
 * - md: >= 960px (Tablet Landscape / Small Desktop)
 * - lg: >= 1280px (Desktop)
 * - xl: >= 1920px (Large Desktop)
 */

/* ==================================
   1. BASE STYLES (Mobile < 600px)
   ================================== */

/* Container spacing for mobile */
.clerk-container,
.manager-container {
    padding: 12px;
    max-width: 100%;
}

/* Touch-friendly targets - minimum 44x44px for all interactive elements */
/* Exclude picker calendar day buttons (.mud-day) which must stay 36px for correct 7-column layout */
.touch-target,
.mud-button-root:not(.mud-day),
.mud-icon-button:not(.mud-day),
.mud-list-item {
    min-height: 44px !important;
    min-width: 44px !important;
}

/* Forms on mobile */
.mud-input-root,
.mud-select,
.mud-picker {
    margin-bottom: 12px !important;
}

/* Cards with mobile spacing */
.summary-card,
.qdp-card {
    border-radius: 16px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    margin-bottom: 16px;
    transition: box-shadow 0.2s ease;
}

.summary-card:hover,
.qdp-card:hover {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
}

/* Table responsiveness - horizontal scroll on mobile */
.mud-table-container {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

/* FAB positioning (desktop fallback) */
.fab-container {
    position: fixed;
    bottom: 24px;
    right: 16px;
    z-index: 1000;
}

/* Hide sidebar drawer on mobile for Clerks */
@media (max-width: 959px) {
    body.clerk-view .mud-drawer {
        display: none !important;
    }

    /* Adjust main content when drawer is hidden */
    body.clerk-view .mud-layout {
        padding-left: 0 !important;
    }
}

/* Unpaid order row highlight */
.unpaid-row,
tr.unpaid-row,
.mud-table-row.unpaid-row {
    background-color: rgba(244, 67, 54, 0.08) !important;
    border-left: 4px solid #F44336 !important;
}

.unpaid-row:hover,
tr.unpaid-row:hover {
    background-color: rgba(244, 67, 54, 0.12) !important;
}

/* Mobile-optimized form layout */
.form-row-mobile {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* ==================================
   2. SMALL TABLETS (>= 600px)
   ================================== */

@media (min-width: 600px) {
    .clerk-container,
    .manager-container {
        padding: 16px;
        max-width: 600px;
        margin: 0 auto;
    }

    .summary-card,
    .qdp-card {
        margin-bottom: 20px;
    }

    /* Two-column form layout for tablets */
    .form-row-tablet {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 16px;
    }

    /* FAB moves up slightly */
    .fab-container {
        bottom: 96px; /* Above bottom nav on larger screens */
        right: 24px;
    }
}

/* ==================================
   3. TABLETS/SMALL DESKTOPS (>= 960px)
   ================================== */

@media (min-width: 960px) {
    .clerk-container {
        padding: 24px;
        max-width: 900px;
    }

    .manager-container {
        padding: 24px;
        max-width: 100%;
    }

    /* Re-show sidebar for desktop */
    body.clerk-view .mud-drawer {
        display: block !important;
    }

    /* Hide bottom navigation on desktop */
    .qdp-bottom-nav {
        display: none !important;
    }

    /* Remove bottom padding from main content on desktop */
    .qdp-main-content {
        padding-bottom: 0 !important;
    }

    /* FAB moves to standard position */
    .fab-container {
        bottom: 24px;
        right: 24px;
    }

    /* Removed hardcoded sidebar padding - let MudBlazor handle responsive drawer behavior */
    /* This allows content to expand when drawer is collapsed */

    /* Three-column form layout */
    .form-row-desktop {
        display: grid;
        grid-template-columns: 1fr 1fr 1fr;
        gap: 20px;
    }

    /* Card grid layout for desktop */
    .card-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 24px;
    }
}

/* ==================================
   4. LARGE DESKTOPS (>= 1280px)
   ================================== */

@media (min-width: 1280px) {
    .manager-container {
        max-width: 1400px;
        margin: 0 auto;
        padding: 32px;
    }

    .clerk-container {
        max-width: 1000px;
        padding: 32px;
    }

    /* Four-column card grid */
    .card-grid-large {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 24px;
    }

    /* Larger spacing for metrics */
    .metric-cards {
        gap: 24px;
    }
}

/* ==================================
   5. EXTRA LARGE DISPLAYS (>= 1920px)
   ================================== */

@media (min-width: 1920px) {
    .manager-container {
        max-width: 1600px;
    }

    .card-grid-large {
        grid-template-columns: repeat(5, 1fr);
    }
}

/* ==================================
   6. LOADING INDICATORS
   ================================== */

.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9998;
    backdrop-filter: blur(4px);
}

.loading-spinner {
    background: white;
    border-radius: 16px;
    padding: 32px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

/* Inline loading for buttons */
.btn-loading .mud-progress-circular {
    margin-right: 8px;
}

/* ==================================
   7. ANIMATIONS
   ================================== */

/* Fade in animation for page load */
.fade-in {
    animation: fadeIn 0.3s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Slide up animation for modals/dialogs */
.slide-up {
    animation: slideUp 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Pulse animation for important elements */
.pulse {
    animation: pulse 2s ease-in-out infinite;
}

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

/* ==================================
   8. SAFE AREA INSETS (iOS Notch Support)
   ================================== */

/* PWA-specific safe area handling */
@supports (padding-top: env(safe-area-inset-top)) {
    .qdp-appbar {
        padding-top: env(safe-area-inset-top) !important;
    }

    .qdp-bottom-nav-container {
        padding-bottom: calc(8px + env(safe-area-inset-bottom)) !important;
    }

    .qdp-main-content {
        padding-top: calc(64px + env(safe-area-inset-top)) !important;
        padding-left: env(safe-area-inset-left) !important;
        padding-right: env(safe-area-inset-right) !important;
    }
}

/* ==================================
   9. UTILITY CLASSES
   ================================== */

/* Spacing utilities */
.mt-safe {
    margin-top: 8px;
}

.mb-safe {
    margin-bottom: 8px;
}

.p-safe {
    padding: 12px;
}

/* Visibility utilities */
.mobile-only {
    display: block;
}

@media (min-width: 960px) {
    .mobile-only {
        display: none !important;
    }
}

.desktop-only {
    display: none;
}

@media (min-width: 960px) {
    .desktop-only {
        display: block !important;
    }
}

/* Text utilities for mobile */
.text-truncate {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.text-wrap-mobile {
    word-break: break-word;
    overflow-wrap: break-word;
}

/* ==================================
   10. ACCESSIBILITY
   ================================== */

/* Focus visible for keyboard navigation */
*:focus-visible {
    outline: 2px solid #1565C0;
    outline-offset: 2px;
    border-radius: 4px;
}

/* Skip to main content link */
.skip-to-content {
    position: absolute;
    top: -40px;
    left: 0;
    background: #1565C0;
    color: white;
    padding: 8px 16px;
    z-index: 10000;
    text-decoration: none;
    border-radius: 0 0 4px 0;
}

.skip-to-content:focus {
    top: 0;
}

/* ==================================
   11. PRINT STYLES
   ================================== */

@media print {
    /* Hide navigation elements */
    .qdp-appbar,
    .qdp-drawer,
    .qdp-bottom-nav,
    .fab-container {
        display: none !important;
    }

    /* Expand main content */
    .qdp-main-content {
        padding: 0 !important;
        margin: 0 !important;
    }

    /* Ensure tables fit on page */
    .mud-table {
        page-break-inside: avoid;
    }

    /* Black and white for printing */
    * {
        background: white !important;
        color: black !important;
    }
}

/* ==================================
   12. DARK MODE SUPPORT (Prepared)
   ================================== */

@media (prefers-color-scheme: dark) {
    /* Dark mode styles will be added when implementing theme toggle */
    /* Placeholder for future dark mode CSS */
}

.dark-mode {
    /* Class-based dark mode (controlled via MudThemeProvider) */
}

/* ==================================
   13. HIGH CONTRAST MODE
   ================================== */

@media (prefers-contrast: high) {
    .summary-card,
    .qdp-card {
        border: 2px solid currentColor;
    }

    .unpaid-row {
        border-left-width: 6px !important;
    }
}

/* ==================================
   14. REDUCED MOTION
   ================================== */

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}