/* ========================================
   Mobile-Optimized Views for BankCreditRatings
   ======================================== */

/* ===================
   Touch Target Sizing
   =================== */
@media (max-width: 959px) {
    /* Ensure minimum 44x44px touch targets (WCAG 2.1) */
    .mobile-bank-card,
    .mobile-news-card,
    .mobile-rating-card {
        min-height: 44px;
    }

    .mud-fab {
        width: 56px !important;
        height: 56px !important;
    }

    /* Larger touch targets for icon buttons in mobile context */
    .mobile-actions .mud-icon-button {
        width: 44px;
        height: 44px;
        padding: 10px;
    }
}

/* ===================
   Mobile Bank Card
   =================== */
.mobile-bank-card {
    cursor: pointer;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
    border-left: 4px solid transparent;
    margin-bottom: 8px;
}

.mobile-bank-card:active {
    transform: scale(0.98);
}

.mobile-bank-card.trend-up {
    border-left-color: var(--mud-palette-success);
}

.mobile-bank-card.trend-down {
    border-left-color: var(--mud-palette-error);
}

.mobile-bank-card.trend-stable {
    border-left-color: var(--mud-palette-info);
}

.mobile-bank-card.trend-new {
    border-left-color: var(--mud-palette-tertiary);
}

.mobile-bank-card .mud-card-content {
    padding: 12px 16px !important;
}

.mobile-bank-card .bank-name {
    font-weight: 600;
    font-size: 0.95rem;
    line-height: 1.3;
}

.mobile-bank-card .bank-meta {
    font-size: 0.75rem;
    color: var(--mud-palette-text-secondary);
    margin-top: 2px;
}

/* Compact variant for horizontal scroll */
.mobile-bank-card.compact {
    min-width: 200px;
    max-width: 240px;
}

.mobile-bank-card.compact .mud-card-content {
    padding: 10px 12px !important;
}

/* ===================
   Mobile Filter Drawer
   =================== */

/* Overlay backdrop */
.mobile-filter-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1299;
    animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Drawer container */
.mobile-filter-drawer {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    max-height: 60vh;
    background: var(--mud-palette-surface);
    border-radius: 20px 20px 0 0;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.15);
    z-index: 1300;
    transform: translateY(100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
}

.mobile-filter-drawer.open {
    transform: translateY(0);
}

.mobile-filter-drawer-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 20px 16px;
    border-bottom: 1px solid var(--mud-palette-lines-default);
    position: relative;
    flex-shrink: 0;
}

.mobile-filter-drawer-header .drawer-handle {
    width: 40px;
    height: 5px;
    background: var(--mud-palette-lines-default);
    border-radius: 3px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    cursor: pointer;
}

.mobile-filter-drawer-header .close-button {
    background: var(--mud-palette-background-grey);
    border-radius: 50%;
}

.mobile-filter-drawer-content {
    padding: 16px 20px;
    overflow-y: auto;
    flex: 1;
    min-height: 0;
}

.mobile-filter-drawer-actions {
    display: flex;
    gap: 12px;
    padding: 16px 20px;
    border-top: 1px solid var(--mud-palette-lines-default);
    padding-bottom: calc(16px + env(safe-area-inset-bottom, 0));
    flex-shrink: 0;
}

.mobile-filter-drawer-actions .mud-button {
    flex: 1;
}

/* Filter FAB */
.mobile-filter-fab {
    position: fixed !important;
    bottom: 24px;
    right: 24px;
    z-index: 100;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25) !important;
}

@supports (bottom: env(safe-area-inset-bottom)) {
    .mobile-filter-fab {
        bottom: calc(24px + env(safe-area-inset-bottom));
    }
}

/* Filter count badge */
.mobile-filter-fab .filter-count {
    position: absolute;
    top: -4px;
    right: -4px;
    background: var(--mud-palette-error);
    color: white;
    font-size: 0.7rem;
    font-weight: 700;
    min-width: 18px;
    height: 18px;
    border-radius: 9px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 4px;
}

/* ===================
   Mobile News Card
   =================== */
.mobile-news-card {
    cursor: pointer;
    margin-bottom: 8px;
}

.mobile-news-card:active {
    transform: scale(0.98);
}

.mobile-news-card .mud-card-content {
    padding: 14px 16px !important;
}

.mobile-news-card .headline {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    font-weight: 500;
    font-size: 0.95rem;
    line-height: 1.4;
    margin-bottom: 8px;
}

.mobile-news-card .news-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.mobile-news-card .news-source {
    font-size: 0.75rem;
    color: var(--mud-palette-text-secondary);
}

.mobile-news-card .news-date {
    font-size: 0.75rem;
    color: var(--mud-palette-text-disabled);
}

/* ===================
   Mobile Rating History Card
   =================== */
.mobile-rating-card {
    margin-bottom: 8px;
}

.mobile-rating-card .mud-card-content {
    padding: 12px 16px !important;
}

.mobile-rating-card .rating-date {
    font-size: 0.7rem;
    color: var(--mud-palette-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.mobile-rating-card .rating-main {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.mobile-rating-card .rating-agency {
    font-size: 0.8rem;
    color: var(--mud-palette-text-secondary);
}

/* ===================
   Mobile Compare Swiper
   =================== */
.mobile-compare-swiper {
    position: relative;
    margin: 0 -16px;
    padding: 0 16px;
}

.mobile-compare-swiper .swiper-container {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    gap: 0;
}

.mobile-compare-swiper .swiper-container::-webkit-scrollbar {
    display: none;
}

.mobile-compare-swiper .swiper-slide {
    flex: 0 0 100%;
    scroll-snap-align: center;
    padding: 0 8px;
    box-sizing: border-box;
}

.mobile-compare-swiper .swiper-pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 16px;
}

.mobile-compare-swiper .swiper-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--mud-palette-action-disabled);
    transition: all 0.2s ease;
}

.mobile-compare-swiper .swiper-dot.active {
    width: 24px;
    border-radius: 4px;
    background: var(--mud-palette-primary);
}

/* Compare metric card */
.mobile-compare-metric {
    margin-bottom: 8px;
}

.mobile-compare-metric .mud-card-content {
    padding: 12px 16px !important;
}

.mobile-compare-metric .metric-label {
    font-size: 0.7rem;
    color: var(--mud-palette-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}

.mobile-compare-metric .metric-values {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.mobile-compare-metric .metric-value {
    flex: 1;
    text-align: center;
}

.mobile-compare-metric .metric-vs {
    padding: 0 12px;
    color: var(--mud-palette-text-secondary);
    font-size: 0.75rem;
}

.mobile-compare-metric .winner {
    font-weight: 700;
}

/* ===================
   Mobile Horizontal Scroll
   =================== */
.mobile-horizontal-scroll {
    display: flex;
    overflow-x: auto;
    gap: 12px;
    padding: 8px 0 16px;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    margin: 0 -16px;
    padding-left: 16px;
    padding-right: 16px;
}

.mobile-horizontal-scroll::-webkit-scrollbar {
    display: none;
}

.mobile-horizontal-scroll > * {
    flex: 0 0 auto;
    scroll-snap-align: start;
}

/* ===================
   Mobile Chip Scroll
   =================== */
.mobile-chip-scroll {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding-bottom: 8px;
    margin: 0 -16px;
    padding-left: 16px;
    padding-right: 16px;
}

.mobile-chip-scroll::-webkit-scrollbar {
    display: none;
}

.mobile-chip-scroll .mud-chipset {
    flex-wrap: nowrap !important;
}

/* ===================
   Mobile Pagination
   =================== */
.mobile-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    padding: 16px;
    padding-bottom: calc(16px + env(safe-area-inset-bottom, 0));
}

.mobile-pagination .page-info {
    font-size: 0.875rem;
    color: var(--mud-palette-text-secondary);
    min-width: 80px;
    text-align: center;
}

.mobile-pagination .mud-icon-button {
    background: var(--mud-palette-surface);
    border-radius: 8px;
}

/* ===================
   Mobile Ranked Card
   =================== */
.mobile-ranked-card {
    margin-bottom: 8px;
}

.mobile-ranked-card .mud-card-content {
    padding: 12px 16px !important;
    display: flex;
    align-items: center;
    gap: 12px;
}

.mobile-ranked-card .rank-badge {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    font-weight: 700;
    border-radius: 8px;
    background: var(--mud-palette-background-grey);
    flex-shrink: 0;
}

.mobile-ranked-card .rank-1 .rank-badge {
    background: linear-gradient(135deg, #ffd700 0%, #ffb300 100%);
    color: #5d4600;
}

.mobile-ranked-card .rank-2 .rank-badge {
    background: linear-gradient(135deg, #e0e0e0 0%, #bdbdbd 100%);
    color: #424242;
}

.mobile-ranked-card .rank-3 .rank-badge {
    background: linear-gradient(135deg, #cd7f32 0%, #a66329 100%);
    color: white;
}

.mobile-ranked-card .rank-content {
    flex: 1;
    min-width: 0;
}

.mobile-ranked-card .rank-name {
    font-weight: 600;
    font-size: 0.95rem;
}

.mobile-ranked-card .rank-meta {
    font-size: 0.75rem;
    color: var(--mud-palette-text-secondary);
}

/* ===================
   Mobile Chart Container
   =================== */
.mobile-chart-container {
    position: relative;
    margin: 0 -8px;
}

.mobile-chart-container .chart-hint {
    text-align: center;
    font-size: 0.7rem;
    color: var(--mud-palette-text-disabled);
    margin-top: 8px;
}

/* ===================
   Mobile Search Header
   =================== */
.mobile-search-header {
    position: sticky;
    top: 0;
    z-index: 10;
    background: var(--mud-palette-surface);
    padding: 12px 16px;
    margin: -16px -16px 16px -16px;
    border-bottom: 1px solid var(--mud-palette-lines-default);
}

.mobile-search-header .mud-input-control {
    margin: 0 !important;
}

/* ===================
   Mobile List Container
   =================== */
.mobile-list-container {
    padding-bottom: 80px; /* Space for FAB */
}

/* ===================
   Mobile Stats Bar
   =================== */
.mobile-stats-bar {
    border-radius: 12px;
}

.mobile-stat-link {
    font-size: 0.85rem;
    text-decoration: none;
    padding: 6px 0;
    white-space: nowrap;
}

.mobile-stat-link strong {
    font-weight: 700;
}

.mobile-stat-link:hover {
    text-decoration: underline;
}

/* ===================
   Mobile Period Buttons
   =================== */
.mobile-period-buttons {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 16px;
}

.mobile-period-buttons .mud-button {
    justify-content: flex-start;
    padding: 12px 16px;
}

/* ===================
   Dark Mode Overrides
   =================== */
body.dark-mode .mobile-bank-card,
body.dark-mode .mobile-news-card,
body.dark-mode .mobile-rating-card,
body.dark-mode .mobile-ranked-card,
body.dark-mode .mobile-compare-metric {
    background: #1e293b !important;
    border-color: rgba(255, 255, 255, 0.08) !important;
}

body.dark-mode .mobile-filter-overlay {
    background: rgba(0, 0, 0, 0.7);
}

body.dark-mode .mobile-filter-drawer {
    background: #1e293b !important;
}

body.dark-mode .mobile-filter-drawer-header,
body.dark-mode .mobile-filter-drawer-actions {
    border-color: rgba(255, 255, 255, 0.08) !important;
}

body.dark-mode .mobile-filter-drawer-header .drawer-handle {
    background: rgba(255, 255, 255, 0.2);
}

body.dark-mode .mobile-filter-drawer-header .close-button {
    background: rgba(255, 255, 255, 0.1);
}

body.dark-mode .mobile-search-header {
    background: #1e293b !important;
    border-color: rgba(255, 255, 255, 0.08) !important;
}

body.dark-mode .mobile-ranked-card .rank-badge {
    background: rgba(255, 255, 255, 0.1);
}

body.dark-mode .mobile-pagination .mud-icon-button {
    background: rgba(255, 255, 255, 0.05);
}

body.dark-mode .mobile-compare-swiper .swiper-dot {
    background: rgba(255, 255, 255, 0.2);
}

body.dark-mode .mobile-compare-swiper .swiper-dot.active {
    background: var(--mud-palette-primary);
}

/* ===================
   Hide on Desktop
   =================== */
@media (min-width: 960px) {
    .mobile-only {
        display: none !important;
    }
}

/* ===================
   Hide on Mobile
   =================== */
@media (max-width: 959px) {
    .desktop-only {
        display: none !important;
    }
}