/* ═══════════════════════════════════════════════════════════════════════════
   MODE-FIRST CLINICAL DISCOVERY - STANDARD CARD PAGES (MODE ACCENT THEMED)
   ═══════════════════════════════════════════════════════════════════════════ */

.discovery-canvas {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

/* ═══════════════════════════════════════════════════════════════════════════
   MODE-FIRST CLINICAL DISCOVERY - HEADER, BREADCRUMB & DECK STYLING
   ═══════════════════════════════════════════════════════════════════════════ */

/* ─── Breadcrumb Navigation ─── */
.breadcrumb-wrap {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    font-size: 13px;
    color: var(--text-tertiary);
    margin-bottom: var(--space-5);
    line-height: 1.4;
}

.breadcrumb-wrap a,
.breadcrumb-wrap .crumb-link,
.breadcrumb-wrap .crumb-action {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--duration-fast, 0.15s) var(--ease-out, ease);
    cursor: pointer;
}

.breadcrumb-wrap a:hover,
.breadcrumb-wrap .crumb-link:hover,
.breadcrumb-wrap .crumb-action:hover {
    color: var(--current-mode-accent, var(--accent, #2563eb));
}

.breadcrumb-wrap a svg,
.breadcrumb-wrap svg {
    display: inline-block !important;
    vertical-align: middle;
    flex-shrink: 0;
    width: 14px;
    height: 14px;
}

.breadcrumb-sep {
    display: inline-flex;
    align-items: center;
    color: var(--text-tertiary);
    opacity: 0.45;
    font-size: 12px;
    margin: 0 1px;
    user-select: none;
}

.breadcrumb-wrap .breadcrumb-current {
    color: var(--text-primary);
    font-weight: 600;
    cursor: default;
}

/* ─── Page Header Deck ─── */
.page-header-deck {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: var(--space-6);
    margin-bottom: var(--space-6);
    padding-bottom: var(--space-5);
    border-bottom: 1px solid var(--border-subtle);
}

.page-title-group {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-2);
    flex: 1;
    min-width: 0;
}

/* Eyebrow Pill Badge */
.mode-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    width: fit-content;
    max-width: 100%;
    padding: 3px 8px;
    border-radius: var(--radius-sm, 3px);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--current-mode-accent, #0284c7) !important;
    background: color-mix(in srgb, var(--current-mode-accent, #0284c7) 10%, transparent) !important;
    border: 1px solid color-mix(in srgb, var(--current-mode-accent, #0284c7) 25%, transparent) !important;
    margin-bottom: 2px;
    box-sizing: border-box;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.mode-eyebrow .mode-live-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--current-mode-accent, #0284c7) !important;
    display: inline-block;
    flex-shrink: 0;
    box-shadow: 0 0 6px color-mix(in srgb, var(--current-mode-accent, #0284c7) 60%, transparent);
    animation: ic-pulse 2s infinite ease-in-out;
}

/* Title & Subtitle */
.page-title {
    font-size: clamp(1.65rem, 3vw, 2.15rem);
    font-weight: 800;
    letter-spacing: -0.025em;
    color: var(--text-primary);
    margin: 0;
    line-height: 1.2;
}

.page-subtitle {
    font-size: 14.5px;
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.5;
    max-width: 720px;
}

.page-subtitle strong {
    color: var(--text-primary);
    font-weight: 600;
}

/* Header Stat Badge */
.page-stat-badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-width: 96px;
    padding: 10px 18px;
    background: var(--bg-elevated);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md, 4px);
    box-shadow: var(--shadow-xs, 0 1px 2px rgba(0, 0, 0, 0.04));
    flex-shrink: 0;
}

.page-stat-count {
    font-family: var(--font-mono, 'JetBrains Mono', monospace);
    font-size: 1.65rem;
    font-weight: 700;
    line-height: 1.1;
    color: var(--current-mode-accent, var(--accent, #2563eb));
}

.page-stat-label {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-tertiary);
    margin-top: 2px;
}

/* ─── RTL Support for Header & Breadcrumb ─── */
[dir="rtl"] .breadcrumb-wrap {
    direction: rtl;
}

[dir="rtl"] .breadcrumb-sep {
    transform: scaleX(-1);
}

[dir="rtl"] .page-title-group {
    align-items: flex-start;
}

[dir="rtl"] .page-header-deck {
    justify-content: space-between;
}

/* ─── Responsive Header Deck ─── */
@media (max-width: 640px) {
    .page-header-deck {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-3);
        margin-bottom: var(--space-4);
        padding-bottom: var(--space-4);
    }

    .page-stat-badge {
        align-self: flex-start;
        flex-direction: row;
        gap: 8px;
        padding: 6px 14px;
        min-width: auto;
    }

    .page-stat-count {
        font-size: 1.25rem;
    }

    .page-stat-label {
        margin-top: 0;
    }

    .mode-eyebrow {
        white-space: normal;
        font-size: 11px;
        padding: 3px 10px;
    }
}

/* Control Deck Matching Platform */
.control-deck {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-4);
    margin-bottom: var(--space-6);
    flex-wrap: wrap;
}

.search-box-wrap {
    position: relative;
    display: flex;
    align-items: center;
    flex: 1;
    min-width: 280px;
    max-width: 480px;
}

.search-icon-svg {
    position: absolute;
    left: 14px;
    color: var(--text-tertiary);
    pointer-events: none;
}

.search-box-wrap input {
    width: 100%;
    height: 42px;
    padding: 0 36px 0 40px;
    background: var(--bg-elevated);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md, 4px);
    color: var(--text-primary);
    font-size: 13.5px;
    outline: none;
    transition: all var(--duration-fast) var(--ease-out);
}

.search-box-wrap input:focus {
    border-color: var(--current-mode-accent, var(--accent));
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--current-mode-accent, var(--accent)) 15%, transparent);
}

.search-clear-btn {
    position: absolute;
    right: 12px;
    background: transparent;
    border: none;
    color: var(--text-tertiary);
    font-size: 14px;
    cursor: pointer;
}

/* Standard Normal Cards Grid (3 Columns) */
.normal-card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 280px), 1fr));
    gap: var(--space-5);
    margin-bottom: var(--space-6);
}

/* Standard Normal Module / Domain / Specialty Card */
.standard-module-card {
    --card-color: var(--current-mode-accent, var(--accent));
    background: var(--bg-elevated);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md, 4px);
    padding: var(--space-5);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    position: relative;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1),
                box-shadow 0.2s cubic-bezier(0.16, 1, 0.3, 1),
                border-color 0.2s ease;
}

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

.card-top-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.card-icon-box {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md, 4px);
    background: color-mix(in srgb, var(--card-color) 12%, transparent);
    color: var(--card-color);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), background-color 0.2s ease;
}

.standard-module-card:hover .card-icon-box {
    transform: translateY(-1px);
    background: color-mix(in srgb, var(--card-color) 16%, transparent);
}

.card-icon-box svg {
    width: 22px;
    height: 22px;
    stroke-width: 2.2;
}

.card-badge-pill {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    background: var(--bg-overlay);
    padding: 2px 8px;
    border-radius: var(--radius-sm, 3px);
    border: 1px solid var(--border-subtle);
}

.card-badge-pill strong {
    color: var(--card-color);
    font-size: 13px;
}

.card-body-wrap {
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex: 1;
}

.card-main-title {
    font-size: 1.12rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    color: var(--text-primary);
    margin: 0;
    line-height: 1.3;
}

.card-main-desc {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: var(--leading-relaxed);
    margin: 0;
}

.card-footer-row {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding-top: var(--space-2);
    border-top: 1px solid var(--border-subtle);
    margin-top: auto;
}

.card-action-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 12.5px;
    font-weight: 600;
    color: var(--card-color);
}

.card-action-link svg {
    transition: transform 0.2s ease;
}

.standard-module-card:hover .card-action-link svg {
    transform: translateX(3px);
}

/* Case Encounter Card Specifics */
.case-difficulty-pill {
    font-size: 10.5px;
    font-weight: 700;
    text-transform: uppercase;
    padding: 3px 8px;
    border-radius: var(--radius-sm, 3px);
    background: var(--bg-overlay);
    color: var(--text-secondary);
    border: 1px solid var(--border-subtle);
}

.case-difficulty-pill.easy { color: #10b981; border-color: rgba(16, 185, 129, 0.3); }
.case-difficulty-pill.medium { color: #0284c7; border-color: rgba(2, 132, 199, 0.3); }
.case-difficulty-pill.hard { color: #ef4444; border-color: rgba(239, 68, 68, 0.3); }

.case-xp-pill {
    font-size: 12px;
    font-weight: 700;
    color: #10b981;
}

.card-demographic-text {
    font-size: 12px;
    color: var(--text-tertiary);
}

.mode-accent-btn {
    background: var(--current-mode-accent, var(--accent)) !important;
    border-color: var(--current-mode-accent, var(--accent)) !important;
}

.mode-accent-btn:hover {
    filter: brightness(1.08);
}

/* Mode Switch Dropdown */
.mode-switch-dropdown-wrap {
    position: relative;
}

.mode-switch-menu {
    position: absolute;
    right: 0;
    top: calc(100% + 8px);
    background: var(--bg-elevated);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md, 4px);
    padding: 6px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 190px;
    z-index: 1000;
}

.mode-switch-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: transparent;
    border: none;
    border-radius: var(--radius-sm, 3px);
    color: var(--text-primary);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    text-align: left;
    transition: background 0.15s ease;
}

.mode-switch-item:hover {
    background: var(--bg-overlay);
    color: var(--accent);
}

.mode-switch-item.active {
    font-weight: 700;
    background: color-mix(in srgb, var(--current-mode-accent, var(--accent)) 10%, transparent);
    color: var(--current-mode-accent, var(--accent));
}

.mode-switch-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

/* ═══════════════════════════════════════════════════════════════════════════
   MODE SELECTOR & CASES LIST ROW LAYOUT (ENTERPRISE CLINICAL WORKSTATION)
   ═══════════════════════════════════════════════════════════════════════════ */

.mode-selector {
    display: flex;
    gap: var(--space-2);
    padding: var(--space-1);
    background: var(--bg-elevated);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md, 4px);
    width: fit-content;
    flex-wrap: wrap;
}

.mode-btn {
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-sm);
    font-weight: var(--weight-medium);
    color: var(--text-secondary);
    border-radius: var(--radius-sm, 3px);
    background: transparent;
    border: none;
    cursor: pointer;
    transition: all var(--duration-fast) var(--ease-out);
}

.mode-btn:hover {
    color: var(--text-primary);
    background: var(--bg-overlay);
}

.mode-btn.active {
    background: var(--accent);
    color: #ffffff;
    font-weight: var(--weight-semibold);
}

.cases-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    margin-bottom: var(--space-6);
}

.case-card {
    background: var(--bg-elevated);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md, 4px);
    padding: var(--space-4) var(--space-5);
    text-decoration: none;
    color: inherit;
    cursor: pointer;
    transition: transform 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
    display: flex;
    align-items: center;
    gap: var(--space-4);
    box-shadow: var(--shadow-xs);
}

.case-card:hover {
    border-color: var(--current-mode-accent, var(--accent));
    transform: translateX(3px);
    box-shadow: var(--shadow-sm);
}

.case-number {
    width: 42px;
    height: 42px;
    background: var(--bg-base);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-sm, 3px);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    font-weight: var(--weight-bold);
    color: var(--text-secondary);
    flex-shrink: 0;
}

.case-card:hover .case-number {
    border-color: var(--current-mode-accent, var(--accent));
    color: var(--current-mode-accent, var(--accent));
}

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

.case-title {
    font-size: var(--text-base);
    font-weight: var(--weight-semibold);
    color: var(--text-primary);
    margin-bottom: var(--space-1);
    line-height: 1.35;
}

.case-meta {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: var(--text-xs);
    color: var(--text-tertiary);
}

.case-meta-item {
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.case-difficulty-text {
    text-transform: capitalize;
    color: var(--text-secondary);
    font-weight: var(--weight-medium);
}

.case-arrow {
    color: var(--text-tertiary);
    flex-shrink: 0;
    transition: transform 0.15s ease, color 0.15s ease;
}

.case-card:hover .case-arrow {
    color: var(--current-mode-accent, var(--accent));
    transform: translateX(4px);
}

[dir="rtl"] .case-card:hover .case-arrow {
    transform: translateX(-4px) scaleX(-1);
}

[dir="rtl"] .case-arrow {
    transform: scaleX(-1);
}

[dir="rtl"] .search-box-wrap input {
    padding: 0 40px 0 36px;
}

[dir="rtl"] .search-box-icon {
    left: auto;
    right: 14px;
}

[dir="rtl"] .search-clear-btn {
    right: auto;
    left: 12px;
}

/* Mobile Discovery Layout */
@media (max-width: 640px) {
    .search-deck {
        flex-direction: column;
        gap: 10px;
    }

    .search-filter-pills {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        padding-bottom: 4px;
        flex-wrap: nowrap;
    }

    .filter-pill {
        white-space: nowrap;
        min-height: 40px;
        padding: 8px 14px;
    }

    .case-card {
        padding: 16px 14px;
        border-radius: var(--radius-md, 4px);
    }
}