/* =============================================
   BOARD MANAGEMENT - DARK/LIGHT MODE DESIGN
   ============================================= */

/* CSS Custom Properties für Dark/Light Mode */
:root {
    /* Light Mode Variablen */
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-card: #ffffff;
    --bg-overlay: rgba(255, 255, 255, 0.95);
    --bg-section: rgba(248, 249, 250, 0.8);
    --text-primary: #212529;
    --text-secondary: #6c757d;
    --text-muted: #868e96;
    --text-inverse: #ffffff;
    --border-color: #dee2e6;
    --border-light: #e9ecef;
    --shadow-color: rgba(0, 0, 0, 0.1);
    --shadow-hover: rgba(0, 0, 0, 0.15);
    /* Status Farben */
    --status-active: #28a745;
    --status-pending: #ffc107;
    --status-completed: #007bff;
    --status-available: #17a2b8;
    --status-error: #dc3545;
    /* Accent Farben */
    --accent-primary: #007bff;
    --accent-success: #28a745;
    --accent-warning: #ffc107;
    --accent-danger: #dc3545;
    --accent-info: #17a2b8;
}

/* Dark Mode Variablen */
[data-theme="dark"] {
    --bg-primary: #1a1a1a;
    --bg-secondary: #2d2d2d;
    --bg-card: #2d2d2d;
    --bg-overlay: rgba(26, 26, 26, 0.95);
    --bg-section: rgba(45, 45, 45, 0.8);
    --text-primary: #ffffff;
    --text-secondary: #b3b3b3;
    --text-muted: #999999;
    --text-inverse: #000000;
    --border-color: #404040;
    --border-light: #333333;
    --shadow-color: rgba(0, 0, 0, 0.3);
    --shadow-hover: rgba(0, 0, 0, 0.4);
}

/* Auto Dark Mode (System-Präferenz) */
@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --bg-primary: #1a1a1a;
        --bg-secondary: #2d2d2d;
        --bg-card: #2d2d2d;
        --bg-overlay: rgba(26, 26, 26, 0.95);
        --bg-section: rgba(45, 45, 45, 0.8);
        --text-primary: #ffffff;
        --text-secondary: #b3b3b3;
        --text-muted: #999999;
        --text-inverse: #000000;
        --border-color: #404040;
        --border-light: #333333;
        --shadow-color: rgba(0, 0, 0, 0.3);
        --shadow-hover: rgba(0, 0, 0, 0.4);
    }
}

/* Board Management Main Container - Kompakt */
.board-management-clean {
    max-width: 1200px;
    margin: 0 auto;
    padding: 12px;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--bg-primary);
    min-height: 100vh;
    color: var(--text-primary);
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* =============================================
   TAB NAVIGATION STYLES
   ============================================= */

/* Tab Navigation Container */
.tab-navigation {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 16px;
    overflow: hidden;
    box-shadow: 0 2px 4px var(--shadow-color);
}

/* Tab List */
.tab-list {
    display: flex;
    background: var(--bg-secondary);
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

    .tab-list::-webkit-scrollbar {
        display: none;
    }

/* Tab Button */
.tab-button {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    white-space: nowrap;
    border-bottom: 3px solid transparent;
    min-width: fit-content;
    flex: 1;
    justify-content: center;
}

    .tab-button:focus {
        outline: 2px solid var(--accent-primary);
        outline-offset: -2px;
    }

    .tab-button.active {
        background: var(--bg-card);
        color: var(--text-primary);
        border-bottom-color: var(--accent-primary);
    }

    .tab-button i {
        font-size: 1rem;
    }

/* Tab Badge */
.tab-badge {
    background: var(--accent-primary);
    color: var(--text-inverse);
    font-size: 0.7rem;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: 10px;
    min-width: 18px;
    text-align: center;
}

.tab-button.active .tab-badge {
    background: var(--accent-success);
}

/* =============================================
   TAB CONTENT STYLES
   ============================================= */

/* Tab Content Container */
.tab-content {
    min-height: 400px;
}

/* Tab Panel */
.tab-panel {
    display: none;
}

    .tab-panel.active {
        display: block;
        background: var(--bg-card);
        border: 1px solid var(--border-color);
        border-radius: 8px;
        box-shadow: 0 2px 4px var(--shadow-color);
    }

/* Tab Panel Header */
.tab-panel-header {
    padding: 16px;
    border-bottom: 1px solid var(--border-light);
    background: var(--bg-secondary);
}

    .tab-panel-header h2 {
        margin: 0 0 4px 0;
        font-size: 1.2rem;
        color: var(--text-primary);
        display: flex;
        align-items: center;
        gap: 8px;
        font-weight: 600;
    }

.tab-description {
    margin: 0;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* =============================================
   AVAILABLE BOARDS LIST STYLES
   ============================================= */

/* Available Boards Liste */
.available-boards-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 12px;
}

.available-board-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    border: 1px solid var(--border-color);
    border-left: 4px solid var(--status-available);
    border-radius: 6px;
    padding: 16px;
    background: var(--bg-card);
}

.board-details-inline {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    margin-top: 8px;
}

.board-location,
.board-last-used,
.board-status {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

    .board-location i,
    .board-last-used i,
    .board-status i {
        font-size: 0.9rem;
        color: var(--text-muted);
    }

/* =============================================
   ACTIVE BOARDS LIST STYLES
   ============================================= */

/* Active Boards Liste */
.active-boards-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 12px;
}

.active-board-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    border: 1px solid var(--border-color);
    border-left: 4px solid var(--status-active);
    border-radius: 6px;
    padding: 16px;
    background: var(--bg-card);
}

.board-info-section {
    flex: 1;
    min-width: 0;
}

.board-header-inline {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 8px;
}

.board-number {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.match-details-inline {
    flex: 1;
}

.match-title {
    margin: 0 0 4px 0;
    color: var(--accent-warning);
    font-size: 1rem;
    font-weight: 600;
}

.match-round {
    margin: 0 0 8px 0;
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.match-timing-inline {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.timing-item {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 0.8rem;
    color: var(--text-muted);
}

    .timing-item i {
        font-size: 0.9rem;
    }

.board-actions-inline {
    display: flex;
    gap: 8px;
    flex-shrink: 0;
}

/* =============================================
   BOARD GRID STYLES
   ============================================= */

/* Board Grid Layout */
.board-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 16px;
    padding: 16px;
}

/* Pending Matches Grid */
.pending-matches-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 16px;
    padding: 16px;
}

.pending-match-card {
    border: 1px solid var(--border-color);
    border-left: 3px solid var(--status-pending);
    border-radius: 6px;
    padding: 16px;
    background: var(--bg-card);
}

.pending-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 8px;
    gap: 12px;
}

    .pending-header h4 {
        margin: 0;
        font-size: 1rem;
        color: var(--accent-warning);
        flex: 1;
        font-weight: 600;
    }

.pending-round {
    margin: 0 0 12px 0;
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.pending-actions {
    display: flex;
    justify-content: flex-end;
}

/* =============================================
   SUGGESTIONS STYLES - KOMPAKT
   ============================================= */

/* Suggestions Actions */
.suggestions-actions {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-light);
    background: var(--bg-section);
}

/* Suggestions Grid - Kompakte Liste */
.suggestions-grid {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 12px;
}

.suggestion-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    border-left: 4px solid var(--status-available);
    padding: 12px 16px;
    background: var(--bg-card);
}

.suggestion-main {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1;
    min-width: 0;
}

.suggestion-priority {
    flex-shrink: 0;
}

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

.suggestion-match {
    font-weight: 600;
    color: var(--accent-warning);
    font-size: 0.9rem;
    margin-bottom: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.suggestion-assignment {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.suggestion-arrow {
    color: var(--accent-primary);
    font-size: 0.9rem;
}

.suggestion-board {
    color: var(--accent-info);
    font-weight: 600;
}

.suggestion-reason {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.suggestion-actions {
    display: flex;
    gap: 6px;
    flex-shrink: 0;
}

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

.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-secondary);
}

.empty-icon {
    font-size: 4rem;
    color: var(--text-muted);
    margin-bottom: 16px;
    opacity: 0.5;
}

.empty-state h3 {
    margin: 0 0 8px 0;
    font-size: 1.2rem;
    color: var(--text-primary);
    font-weight: 600;
}

.empty-state p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--text-secondary);
    max-width: 400px;
    margin: 0 auto;
}

/* Clean Header - Kompakt */
.clean-header {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 16px;
    margin-bottom: 16px;
    box-shadow: 0 2px 4px var(--shadow-color);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.header-title h1 {
    margin: 0;
    font-size: 1.5rem;
    color: var(--text-primary);
    font-weight: 600;
}

.tournament-subtitle {
    margin: 2px 0 0 0;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.header-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

/* Statistics Overview - Kompakt */
.stats-overview {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 12px;
    margin-bottom: 20px;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 16px;
    text-align: center;
    box-shadow: 0 2px 4px var(--shadow-color);
}

.stat-number {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 4px;
    color: var(--text-primary);
}

.stat-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 500;
}

.stat-active .stat-number {
    color: var(--status-active);
}

.stat-pending .stat-number {
    color: var(--status-pending);
}

.stat-completed .stat-number {
    color: var(--status-completed);
}

/* Content Grid - Kompakter */
.content-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 16px;
    margin-bottom: 20px;
}

/* Content Sections - Kompakt */
.content-section {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 2px 4px var(--shadow-color);
    overflow: hidden;
}

.section-header {
    background: var(--bg-secondary);
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-light);
}

    .section-header h2 {
        margin: 0;
        font-size: 1.1rem;
        color: var(--text-primary);
        display: flex;
        align-items: center;
        gap: 6px;
        font-weight: 600;
    }

/* Board Cards - Kompakt ohne Animationen */
.board-list {
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.board-card {
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 12px;
    background: var(--bg-section);
}

.board-active {
    border-left: 3px solid var(--status-active);
    background: var(--bg-card);
}

.board-available {
    border-left: 3px solid var(--status-available);
    background: var(--bg-card);
}

.board-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.board-title {
    display: flex;
    align-items: center;
    gap: 8px;
}

.board-number {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
}

.board-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 12px;
}

.match-info h4 {
    margin: 0 0 3px 0;
    color: var(--accent-warning);
    font-size: 0.9rem;
    font-weight: 600;
}

.match-round {
    margin: 0 0 6px 0;
    color: var(--text-secondary);
    font-size: 0.8rem;
}

.match-timing {
    display: flex;
    gap: 12px;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.board-info p {
    margin: 0 0 3px 0;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.board-actions {
    display: flex;
    gap: 6px;
    flex-shrink: 0;
}

/* Pending Matches - Kompakt */
.pending-section {
    grid-column: 1 / -1;
}

.pending-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 12px;
    padding: 12px;
}

.pending-card {
    border: 1px solid var(--border-color);
    border-left: 3px solid var(--status-pending);
    border-radius: 6px;
    padding: 12px;
    background: var(--bg-card);
}

.pending-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 6px;
    gap: 8px;
}

    .pending-header h4 {
        margin: 0;
        font-size: 0.9rem;
        color: var(--accent-warning);
        flex: 1;
        font-weight: 600;
    }

.pending-round {
    margin: 0 0 8px 0;
    color: var(--text-secondary);
    font-size: 0.8rem;
}

.pending-actions {
    display: flex;
    justify-content: flex-end;
}

/* Suggestions - Kompakt */
.suggestions-section {
    grid-column: 1 / -1;
}

.suggestions-list {
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.suggestion-card {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    border-left: 4px solid var(--status-available);
    background: var(--bg-card);
    gap: 12px;
}

.suggestion-content {
    flex: 1;
}

.suggestion-match {
    font-weight: 600;
    margin-bottom: 3px;
    color: var(--accent-warning);
    font-size: 0.9rem;
}

.suggestion-board {
    color: var(--accent-info);
    font-weight: 500;
    margin-bottom: 3px;
    font-size: 0.85rem;
}

.suggestion-reason {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* Loading State */
.loading-state {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-secondary);
}

    .loading-state p {
        margin-top: 12px;
        font-size: 0.95rem;
    }

/* Board Management Integration - Kompakt */
.board-management-integration {
    background: var(--bg-card);
    border-radius: 8px;
    padding: 12px;
    margin: 12px 0;
    border: 1px solid var(--border-color);
    box-shadow: 0 2px 4px var(--shadow-color);
}

.board-status-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    padding-bottom: 6px;
    border-bottom: 1px solid var(--border-light);
}

    .board-status-header h4 {
        color: var(--accent-warning);
        margin: 0;
        font-size: 1rem;
        display: flex;
        align-items: center;
        gap: 6px;
        font-weight: 600;
    }

.header-actions-mini {
    display: flex;
    gap: 6px;
}

.board-summary-compact {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.board-summary-stats {
    display: flex;
    gap: 8px;
    justify-content: space-around;
}

.board-stat {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px;
    background: var(--bg-section);
    border-radius: 6px;
    flex: 1;
    min-width: 0;
    border: 1px solid var(--border-light);
}

.stat-icon {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    flex-shrink: 0;
}

    .stat-icon.available {
        background: rgba(40, 167, 69, 0.2);
        color: var(--status-active);
    }

    .stat-icon.occupied {
        background: rgba(255, 193, 7, 0.2);
        color: var(--status-pending);
    }

    .stat-icon.pending {
        background: rgba(0, 123, 255, 0.2);
        color: var(--status-completed);
    }

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

.quick-assignment-section,
.active-boards-section {
    background: var(--bg-section);
    border-radius: 6px;
    padding: 10px;
    border: 1px solid var(--border-light);
}

    .quick-assignment-section h5,
    .active-boards-section h5 {
        color: var(--accent-warning);
        margin: 0 0 8px 0;
        font-size: 0.9rem;
        font-weight: 600;
    }

.priority-matches,
.active-boards-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.priority-match-item,
.active-board-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px;
    background: var(--bg-card);
    border-radius: 4px;
    border-left: 4px solid var(--accent-success);
    /*border: 1px solid var(--border-light);*/
}

.match-details,
.board-info {
    flex: 1;
    min-width: 0;
}

.match-players,
.board-match {
    color: var(--text-secondary);
    font-size: 0.75rem;
    margin-bottom: 2px;
}

.board-duration {
    color: var(--text-muted);
    font-size: 0.7rem;
}

.match-actions,
.board-actions {
    margin-left: 6px;
    flex-shrink: 0;
}

.no-boards-text {
    color: var(--status-error);
    font-size: 0.75rem;
    font-style: italic;
}

.board-loading {
    text-align: center;
    padding: 12px;
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* Status Indicators */
.status-indicator {
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    margin-right: 6px;
}

    .status-indicator.available {
        background: var(--status-active);
    }

    .status-indicator.occupied {
        background: var(--status-pending);
    }

    .status-indicator.overdue {
        background: var(--status-error);
    }

/* Priority Badges - Kompakt */
.priority-badge {
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
}

    .priority-badge.hoch {
        background: var(--status-error);
        color: var(--text-inverse);
    }

    .priority-badge.mittel {
        background: var(--status-pending);
        color: var(--text-inverse);
    }

    .priority-badge.niedrig {
        background: var(--status-active);
        color: var(--text-inverse);
    }

/* Tournament Board Overview */
.tournament-board-overview {
    gap: 16px;
}

.status-overview {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 12px;
    margin-bottom: 16px;
}

.status-card.active {
    border-left: 3px solid var(--status-active);
}

.status-card.pending {
    border-left: 3px solid var(--status-pending);
}

.status-card.completed {
    border-left: 3px solid var(--status-completed);
}

/* Active Matches Section */
.active-matches-section {
    margin-bottom: 16px;
}

    .active-matches-section h3 {
        color: var(--status-active);
        margin-bottom: 12px;
        display: flex;
        align-items: center;
        gap: 6px;
        font-size: 1.1rem;
    }

.board-card.active-match {
    border-left: 3px solid var(--status-active);
}

/* Waiting Matches Section */
.pending-matches-section {
    margin-bottom: 16px;
}

    .pending-matches-section h3 {
        color: var(--status-pending);
        margin-bottom: 12px;
        display: flex;
        align-items: center;
        gap: 6px;
        font-size: 1.1rem;
    }

.matches-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.match-item {
    display: grid;
    grid-template-columns: 2fr auto auto;
    gap: 12px;
    align-items: center;
    padding: 12px;
    background: var(--bg-card);
    border-radius: 6px;
    border-left: 3px solid var(--status-pending);
    border: 1px solid var(--border-color);
}

.match-priority {
    display: flex;
    align-items: center;
}

.match-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--accent-warning);
    margin-bottom: 3px;
}

/* Available Boards Section */
.available-boards-section {
    margin-bottom: 16px;
}

    .available-boards-section h3 {
        color: var(--status-active);
        margin-bottom: 12px;
        display: flex;
        align-items: center;
        gap: 6px;
        font-size: 1.1rem;
    }

/* Board Grid Layout */
.board-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 12px;
}

/* Connection Status */
.connection-status {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 8px;
    background: var(--bg-section);
    border-radius: 4px;
    font-size: 0.75rem;
    border: 1px solid var(--border-light);
}

    .connection-status.connected {
        color: var(--status-active);
    }

    .connection-status.disconnected {
        color: var(--status-error);
    }

/* Toast Notifications */
.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 9999;
}

.toast {
    background: var(--bg-card);
    color: var(--text-primary);
    padding: 12px;
    border-radius: 6px;
    margin-bottom: 8px;
    border-left: 3px solid;
    box-shadow: 0 4px 12px var(--shadow-color);
    border: 1px solid var(--border-color);
}

    .toast.success {
        border-left-color: var(--status-active);
    }

    .toast.error {
        border-left-color: var(--status-error);
    }

    .toast.info {
        border-left-color: var(--accent-info);
    }

/* Mobile Responsive Styles - Kompakt */
@media (max-width: 768px) {
    .board-management-clean {
        padding: 8px;
    }

    .clean-header {
        padding: 12px;
    }

    .header-content {
        flex-direction: column;
        text-align: center;
    }

    .header-title h1 {
        font-size: 1.3rem;
    }

    .content-grid {
        grid-template-columns: 1fr;
    }

    .stats-overview {
        grid-template-columns: repeat(2, 1fr);
    }

    .board-content {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .board-actions {
        align-self: stretch;
        justify-content: space-between;
    }

    .pending-grid {
        grid-template-columns: 1fr;
    }

    .suggestion-card {
        flex-direction: column;
        align-items: flex-start;
    }

    .board-status-header {
        flex-direction: column;
        gap: 8px;
        align-items: flex-start;
    }

    .board-summary-stats {
        flex-direction: column;
        gap: 6px;
    }

    .board-stat {
        justify-content: center;
        text-align: center;
    }

    .priority-match-item,
    .active-board-item {
        flex-direction: column;
        gap: 6px;
        align-items: flex-start;
    }

    .match-actions,
    .board-actions {
        margin-left: 0;
        align-self: flex-end;
    }

    .match-item {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .stat-number {
        font-size: 1.5rem;
    }

    .section-header h2 {
        font-size: 1rem;
    }

    .match-timing {
        flex-direction: column;
        gap: 2px;
    }
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    :root {
        --border-color: #000000;
        --shadow-color: rgba(0, 0, 0, 0.5);
    }

    [data-theme="dark"] {
        --border-color: #ffffff;
        --text-secondary: #ffffff;
    }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
    * {
        transition: none !important;
        animation: none !important;
    }
}

/* Tournament Board Summary */
.tournament-board-summary {
    padding: 1rem;
}

    .tournament-board-summary h4 {
        color: #FFD700;
        margin-bottom: 1rem;
        display: flex;
        align-items: center;
        gap: 0.5rem;
    }

.board-quick-stats {
    display: flex;
    gap: 2rem;
    margin-bottom: 0rem;
    justify-content: center;
}

.quick-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

/* =============================================
   BOARD MANAGEMENT EXTENDED STYLES
   ============================================= */

/* Board Management Info Section */
.board-management-info {
    margin: 1.5rem 0;
    display: flex;
    justify-content: center;
}

.info-card {
    background: var(--bg-card, #ffffff);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 2px 8px var(--shadow-color, rgba(0,0,0,0.1));
    border: 2px solid transparent;
    transition: all 0.3s ease;
    min-width: 300px;
    max-width: 400px;
}

    .info-card.insufficient {
        border-color: var(--accent-warning, #ffc107);
        background: linear-gradient(135deg, var(--bg-card, #ffffff) 0%, rgba(255, 193, 7, 0.05) 100%);
    }

    .info-card.sufficient {
        border-color: var(--accent-success, #28a745);
        background: linear-gradient(135deg, var(--bg-card, #ffffff) 0%, rgba(40, 167, 69, 0.05) 100%);
    }

.info-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border-light, #e9ecef);
}

    .info-header i {
        font-size: 1.5rem;
        color: var(--accent-info, #17a2b8);
    }

    .info-header h3 {
        margin: 0;
        font-size: 1.25rem;
        font-weight: 600;
        color: var(--text-primary, #212529);
    }

.info-content {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.info-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0;
}

    .info-row span:first-child {
        color: var(--text-secondary, #6c757d);
        font-weight: 500;
    }

    .info-row strong {
        color: var(--text-primary, #212529);
        font-weight: 700;
    }

    .info-row.warning {
        color: var(--accent-warning, #ffc107);
        font-weight: 600;
    }

        .info-row.warning strong {
            color: var(--accent-warning, #ffc107);
        }

    .info-row.success {
        color: var(--accent-success, #28a745);
        font-weight: 600;
        gap: 0.5rem;
    }

        .info-row.success i {
            font-size: 1.1rem;
        }

/* Add Board Dialog Styles */
.add-board-dialog {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    padding: 1rem;
}

.dialog-info {
    background: var(--bg-section, rgba(248, 249, 250, 0.8));
    border-radius: 8px;
    padding: 1rem;
    border-left: 4px solid var(--accent-info, #17a2b8);
}

    .dialog-info p {
        margin: 0.25rem 0;
        font-size: 0.9rem;
        color: var(--text-secondary, #6c757d);
    }

    .dialog-info strong {
        color: var(--text-primary, #212529);
    }

.dialog-actions {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-light, #e9ecef);
}

/* Extended Header Actions */
.header-actions {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

    .header-actions .rz-button {
        white-space: nowrap;
    }

/* Responsive Design for Board Management */
@media (max-width: 768px) {
    .board-management-info {
        margin: 1rem 0;
    }

    .info-card {
        min-width: unset;
        max-width: unset;
        width: 100%;
        padding: 1rem;
    }

    .info-header h3 {
        font-size: 1.1rem;
    }

    .info-row {
        padding: 0.4rem 0;
    }

    .header-actions {
        flex-direction: column;
        align-items: stretch;
    }

        .header-actions .rz-button {
            justify-content: center;
        }

    .dialog-actions {
        flex-direction: column-reverse;
        gap: 0.75rem;
    }
}

/* Animation for Info Cards */
@keyframes boardInfoSlide {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.board-management-info .info-card {
    animation: boardInfoSlide 0.5s ease-out;
}

/* Dark Mode Specific Adjustments */
[data-theme="dark"] .info-card.insufficient {
    background: linear-gradient(135deg, var(--bg-card, #2d2d2d) 0%, rgba(255, 193, 7, 0.1) 100%);
}

[data-theme="dark"] .info-card.sufficient {
    background: linear-gradient(135deg, var(--bg-card, #2d2d2d) 0%, rgba(40, 167, 69, 0.1) 100%);
}

[data-theme="dark"] .dialog-info {
    background: rgba(45, 45, 45, 0.8);
    border-left-color: var(--accent-info, #17a2b8);
}

/* Loading States */
.optimizing-boards {
    opacity: 0.7;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.board-action-loading::after {
    content: "";
    display: inline-block;
    width: 16px;
    height: 16px;
    margin-left: 8px;
    border: 2px solid transparent;
    border-top: 2px solid currentColor;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}