/* ==========================================
   TOURNAMENTS PAGE STYLES
   Extends base.css and styles.css
   ========================================== */

/* Tournament Header */
.tournament-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--space-2xl);
    gap: var(--space-xl);
}

.header-left {
    flex: 1;
}

.page-title {
    font-size: var(--text-5xl);
    font-weight: var(--font-bold);
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
}

.page-subtitle {
    font-size: var(--text-lg);
    color: var(--text-secondary);
    margin: 0;
}

.header-right {
    flex-shrink: 0;
}

.header-right .btn {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    white-space: nowrap;
}

/* Filter Tabs */
.tournament-filters {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-bottom: var(--space-2xl);
}

.filter-tab {
    padding: 6px 16px;
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: #1e293b;
    border: none;
    border-radius: var(--radius-full);
    background: linear-gradient(160deg, #e2e8f0 0%, #cbd5e1 55%, #b0bec5 100%);
    transition: transform .15s ease, box-shadow .15s ease;
    white-space: nowrap;
    cursor: pointer;
    text-decoration: none;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .4), 0 3px 0 var(--bevel-gray-edge), 0 3px 8px rgba(0, 0, 0, .14);
}

.filter-tab:hover {
    color: #1e293b;
    background: linear-gradient(160deg, #e2e8f0 0%, #cbd5e1 55%, #b0bec5 100%);
    transform: translateY(-2px);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .45), 0 5px 0 var(--bevel-gray-edge), 0 5px 12px rgba(0, 0, 0, .18);
}

.filter-tab:active {
    transform: translateY(2px);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .3), 0 1px 0 var(--bevel-gray-edge), 0 2px 6px rgba(0, 0, 0, .12);
}

.filter-tab.active,
.filter-tab.active:hover {
    color: #fff;
    background: linear-gradient(160deg, var(--color-primary-light) 0%, var(--color-primary) 55%, var(--color-primary-dark) 100%);
    font-weight: var(--font-semibold);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .35), 0 3px 0 var(--bevel-primary-edge), 0 3px 8px rgba(0, 0, 0, .2);
}

/* Tournaments Grid */
.tournaments-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
    gap: var(--space-xl);
}

/* Tournament Card */
.tournament-card {
    background-color: var(--bg-primary);
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.tournament-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.tournament-card.open {
    border-left: 4px solid var(--color-success);
}

.tournament-card.active {
    border-left: 4px solid var(--color-secondary);
}

.tournament-card.finished {
    border-left: 4px solid var(--color-gray-400);
    opacity: 0.85;
}

/* Tournament Card Header */
.tournament-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--space-md);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--color-gray-200);
}

.tournament-title-section {
    flex: 1;
    min-width: 0;
}

.tournament-name {
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.tournament-status {
    display: inline-block;
    padding: 3px 12px;
    font-size: var(--text-xs);
    font-weight: var(--font-bold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--radius-full);
    color: #fff;
    text-shadow: 0 1px 1px rgba(0, 0, 0, .15);
}

.status-open {
    background: linear-gradient(160deg, #4ade80 0%, #16a34a 100%);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .35), 0 2px 0 var(--bevel-green-edge), 0 2px 6px var(--bevel-green-glow);
}

.status-closed {
    background: linear-gradient(160deg, #fcd34d 0%, #d97706 100%);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .35), 0 2px 0 var(--bevel-amber-edge), 0 2px 6px var(--bevel-amber-glow);
}

.status-active {
    background: linear-gradient(160deg, var(--color-secondary-light) 0%, var(--color-secondary) 100%);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .35), 0 2px 0 #0c4a6e, 0 2px 6px rgba(8, 145, 178, .35);
}

.status-finished {
    background: linear-gradient(160deg, #cbd5e1 0%, #94a3b8 100%);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .35), 0 2px 0 var(--bevel-gray-edge), 0 2px 6px var(--bevel-gray-glow);
}

.tournament-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-xs) var(--space-sm);
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    border-radius: var(--radius-full);
    white-space: nowrap;
}

.tournament-badge.urgent {
    background-color: var(--color-error-light);
    color: var(--color-error);
    animation: pulse 2s infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.7;
    }
}

/* Tournament Info */
.tournament-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    flex: 1;
}

.info-row {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

.info-row svg {
    flex-shrink: 0;
    color: var(--color-primary);
}

.tournament-requirements {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-top: var(--space-xs);
}

.requirement-badge {
    display: inline-block;
    padding: var(--space-xs) var(--space-sm);
    font-size: var(--text-xs);
    font-weight: var(--font-medium);
    background-color: rgba(249, 115, 22, 0.1);
    color: var(--color-primary);
    border: 1px solid rgba(249, 115, 22, 0.3);
    border-radius: var(--radius-md);
}

.tournament-creator {
    font-size: var(--text-sm);
    color: var(--text-tertiary);
    padding-top: var(--space-sm);
    border-top: 1px solid var(--color-gray-200);
}

.tournament-creator strong {
    color: var(--text-secondary);
    font-weight: var(--font-semibold);
}

/* Tournament Actions */
.tournament-actions {
    display: flex;
    gap: var(--space-sm);
    margin-top: auto;
}

.tournament-actions .btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
}

.tournament-actions .btn svg {
    flex-shrink: 0;
}

.btn-success {
    background: linear-gradient(160deg, #4ade80 0%, #16a34a 55%, #15803d 100%);
    color: var(--color-white);
    cursor: default;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .35), 0 4px 0 var(--bevel-green-edge), 0 4px 10px rgba(0, 0, 0, .18);
}

.btn-success:hover {
    background: linear-gradient(160deg, #4ade80 0%, #16a34a 55%, #15803d 100%);
    color: var(--color-white);
}

/* Tournament View Page */
.tournament-view-header {
    background: linear-gradient(160deg, var(--color-primary-light) 0%, var(--color-primary) 45%, var(--color-primary-dark) 100%);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    margin-bottom: var(--space-2xl);
    color: var(--color-white);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .3), 0 1px 0 rgba(0, 0, 0, .06), 0 6px 0 rgba(0, 0, 0, .08), 0 20px 34px -10px var(--bevel-primary-glow);
}

.tournament-view-title {
    font-size: var(--text-4xl);
    font-weight: var(--font-bold);
    margin-bottom: var(--space-md);
    color: var(--color-white);
    text-shadow: 0 2px 0 rgba(0, 0, 0, .18);
}

.tournament-view-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-lg);
    font-size: var(--text-base);
    opacity: 0.95;
}

.tournament-view-meta>div {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

/* ── Tournament tabs ───────────────────────────────────────────
   Show-page tabs (Overzicht / Deelnemers / Bracket) now reuse the
   shared .settings-tabs / .tab-button recipe from styles.css. */

/* Participants List */
.participants-list {
    background-color: var(--bg-primary);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.participant-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-lg);
    border-bottom: 1px solid var(--color-gray-200);
    transition: var(--transition-fast);
}

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

.participant-item:hover {
    background-color: var(--bg-secondary);
}

.participant-info {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    flex: 1;
}

.participant-rank {
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    color: var(--text-tertiary);
    min-width: 40px;
    text-align: center;
}

.participant-rank.top-3 {
    color: var(--color-primary);
}

.participant-avatar {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    object-fit: cover;
    border: 2px solid var(--color-gray-200);
    box-shadow: inset 0 2px 3px rgba(0, 0, 0, .08), 0 3px 6px rgba(0, 0, 0, .14);
}

.participant-details {
    flex: 1;
    min-width: 0;
}

.participant-name {
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
}

.participant-stats {
    display: flex;
    gap: var(--space-md);
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

.participant-score {
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    color: var(--text-primary);
    min-width: 60px;
    text-align: right;
}

/* Bracket View */
.bracket-container {
    overflow-x: auto;
    padding: var(--space-lg);
    background: linear-gradient(155deg, var(--bg-primary) 0%, var(--bg-tertiary) 130%);
    border-radius: var(--radius-xl);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .7), 0 1px 0 rgba(0, 0, 0, .05), 0 5px 0 rgba(0, 0, 0, .06), 0 16px 28px -10px rgba(0, 0, 0, .2);
}

.bracket-round {
    margin-bottom: var(--space-2xl);
}

.bracket-round-title {
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    color: var(--text-primary);
    margin-bottom: var(--space-lg);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.bracket-matches {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--space-lg);
}

.bracket-match {
    background: linear-gradient(155deg, var(--bg-primary) 0%, var(--bg-tertiary) 130%);
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: transform .2s cubic-bezier(.34, 1.56, .64, 1), box-shadow .2s ease, border-color .15s ease;
    cursor: pointer;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .6), 0 1px 0 rgba(0, 0, 0, .05), 0 3px 0 rgba(0, 0, 0, .05), 0 8px 14px -6px rgba(0, 0, 0, .16);
}

.bracket-match:hover {
    border-color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .7), 0 1px 0 rgba(0, 0, 0, .05), 0 5px 0 rgba(0, 0, 0, .06), 0 12px 20px -8px rgba(0, 0, 0, .2);
}

.bracket-match.completed {
    border-color: var(--color-success);
}

.bracket-match.in-progress {
    border-color: var(--color-secondary);
    box-shadow: 0 0 0 3px rgba(8, 145, 178, 0.1);
}

.bracket-player {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md) var(--space-lg);
    transition: var(--transition-fast);
}

.bracket-player:first-child {
    border-bottom: 1px solid var(--color-gray-200);
}

.bracket-player.winner {
    background-color: rgba(16, 185, 129, 0.05);
    font-weight: var(--font-semibold);
}

.bracket-player-info {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.bracket-player-color {
    width: 20px;
    height: 20px;
    border-radius: var(--radius-sm);
    border: 2px solid var(--color-gray-300);
}

.bracket-player-color.white {
    background-color: var(--color-white);
}

.bracket-player-color.black {
    background-color: var(--color-gray-800);
}

.bracket-player-name {
    font-size: var(--text-base);
    color: var(--text-primary);
}

.bracket-player-result {
    font-size: var(--text-lg);
    font-weight: var(--font-bold);
    color: var(--text-secondary);
    min-width: 30px;
    text-align: center;
}

.bracket-match-status {
    padding: var(--space-sm);
    text-align: center;
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    text-transform: uppercase;
    background-color: var(--bg-secondary);
    color: var(--text-tertiary);
}

.bracket-match-status.in-progress {
    background-color: rgba(8, 145, 178, 0.1);
    color: var(--color-secondary);
}

/* Admin Controls */
.admin-controls {
    background: linear-gradient(155deg, var(--bg-primary) 0%, var(--bg-tertiary) 130%);
    border: 1px solid rgba(249, 115, 22, .35);
    border-radius: var(--radius-xl);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .7), 0 1px 0 rgba(0, 0, 0, .05), 0 4px 0 rgba(0, 0, 0, .05), 0 10px 18px -8px rgba(0, 0, 0, .16);
    padding: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.admin-controls-title {
    font-size: var(--text-lg);
    font-weight: var(--font-bold);
    color: var(--color-primary);
    margin-bottom: var(--space-md);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.admin-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.admin-actions .btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
}

/* Tournament Info Grid - see responsive section below */

/* Create Tournament Page */
.create-tournament-header {
    margin-bottom: var(--space-2xl);
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--color-primary);
    margin-bottom: var(--space-md);
    transition: var(--transition-fast);
}

.back-link:hover {
    gap: var(--space-sm);
}

.create-tournament-card {
    max-width: 900px;
    margin: 0 auto;
}

.create-tournament-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-2xl);
}

.form-section {
    padding-bottom: var(--space-xl);
    border-bottom: 2px solid var(--color-gray-200);
}

.form-section:last-of-type {
    border-bottom: none;
    padding-bottom: 0;
}

.form-section-title {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    color: var(--text-primary);
    margin-bottom: var(--space-lg);
}

.form-section-title svg {
    color: var(--color-primary);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-lg);
}

.form-help {
    display: block;
    margin-top: var(--space-xs);
    font-size: var(--text-sm);
    color: var(--text-tertiary);
    font-style: italic;
}

/* Info Boxes */
.info-box {
    display: flex;
    gap: var(--space-md);
    padding: var(--space-md);
    border-radius: var(--radius-md);
    margin-top: var(--space-md);
}

.info-box svg {
    flex-shrink: 0;
    margin-top: 2px;
}

.info-box-info {
    background-color: var(--color-info-light);
    color: var(--color-info);
    border-left: 4px solid var(--color-info);
}

.info-box-warning {
    background-color: var(--color-warning-light);
    color: #92400e;
    border-left: 4px solid var(--color-warning);
}

.info-box strong {
    display: block;
    margin-bottom: var(--space-xs);
}

.info-box p {
    margin: 0;
    font-size: var(--text-sm);
    line-height: var(--leading-relaxed);
}

/* Swiss System Info Grid */
.swiss-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-lg);
}

.swiss-info-card {
    display: flex;
    gap: var(--space-md);
    padding: var(--space-lg);
    background-color: var(--bg-secondary);
    border-radius: var(--radius-lg);
    border: 2px solid var(--color-gray-200);
    transition: var(--transition-fast);
}

.swiss-info-card:hover {
    border-color: var(--color-primary);
    background-color: rgba(249, 115, 22, 0.05);
}

.swiss-info-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(249, 115, 22, 0.1);
    border-radius: var(--radius-md);
    color: var(--color-primary);
}

.swiss-info-card strong {
    display: block;
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
}

.swiss-info-card p {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: var(--leading-relaxed);
    margin: 0;
}

/* Form Actions */
.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: var(--space-md);
    padding-top: var(--space-xl);
    border-top: 2px solid var(--color-gray-200);
}

.form-actions .btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    min-width: 160px;
    justify-content: center;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .tournaments-grid {
        grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    }

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

    .header-right .btn {
        width: 100%;
    }
}

@media (max-width: 768px) {
    .page-title {
        font-size: var(--text-4xl);
    }

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

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

    .tournament-name {
        font-size: var(--text-lg);
    }

    .tournament-actions {
        flex-direction: column;
    }

    .tournament-actions .btn {
        width: 100%;
    }

    .bracket-matches {
        grid-template-columns: 1fr;
    }

    .participant-stats {
        flex-direction: column;
        gap: var(--space-xs);
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .swiss-info-grid {
        grid-template-columns: 1fr;
    }

    .form-actions {
        flex-direction: column-reverse;
    }

    .form-actions .btn {
        width: 100%;
    }
}

/* Tournament Management Page */
.admin-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-2xl);
}

.admin-stat-card {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-lg);
    background-color: var(--bg-primary);
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    transition: var(--transition-fast);
}

.admin-stat-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
}

.admin-stat-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-lg);
    flex-shrink: 0;
}

.admin-stat-content {
    flex: 1;
}

.admin-stat-value {
    font-size: var(--text-3xl);
    font-weight: var(--font-bold);
    color: var(--text-primary);
    line-height: 1;
    margin-bottom: var(--space-xs);
}

.admin-stat-label {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.management-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
    margin-bottom: var(--space-xl);
    border-bottom: 2px solid var(--color-gray-200);
}

.management-tab {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    font-size: var(--text-base);
    font-weight: var(--font-medium);
    color: var(--text-secondary);
    background: none;
    border: none;
    border-bottom: 3px solid transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
    margin-bottom: -2px;
}

.management-tab:hover {
    color: var(--color-primary);
    background-color: rgba(249, 115, 22, 0.05);
}

.management-tab.active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
    font-weight: var(--font-semibold);
}

.management-content {
    position: relative;
}

.management-panel {
    display: none;
}

.management-panel.active {
    display: block;
}

.management-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

/* Admin Tables */
.admin-table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--text-sm);
}

.admin-table thead {
    background-color: var(--bg-secondary);
}

.admin-table th {
    padding: var(--space-md);
    text-align: left;
    font-weight: var(--font-semibold);
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: var(--text-xs);
    border-bottom: 2px solid var(--color-gray-300);
}

.admin-table td {
    padding: var(--space-md);
    border-bottom: 1px solid var(--color-gray-200);
    color: var(--text-primary);
}

.admin-table tbody tr:hover {
    background-color: var(--bg-secondary);
}

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

/* Danger Zone */
.danger-zone-card {
    border: 2px solid var(--color-error);
    background-color: rgba(239, 68, 68, 0.03);
}

.danger-action {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-lg);
    padding: var(--space-lg);
    background-color: var(--bg-primary);
    border: 1px solid var(--color-error);
    border-radius: var(--radius-md);
    margin-top: var(--space-lg);
}

.danger-action-info {
    flex: 1;
}

.danger-action-info h4 {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    color: var(--color-error);
    margin-bottom: var(--space-xs);
}

.danger-action-info p {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    margin: 0;
}

.mb-lg {
    margin-bottom: var(--space-lg);
}

/* Responsive */
@media (max-width: 768px) {
    .admin-stats-grid {
        grid-template-columns: 1fr;
    }

    .management-tabs {
        gap: 0;
    }

    .management-tab {
        padding: var(--space-sm) var(--space-md);
        font-size: var(--text-sm);
    }

    .management-tab svg {
        width: 16px;
        height: 16px;
    }

    .admin-table {
        font-size: var(--text-xs);
    }

    .admin-table th,
    .admin-table td {
        padding: var(--space-sm);
    }

    .danger-action {
        flex-direction: column;
        align-items: stretch;
    }

    .danger-action button {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .tournament-filters {
        gap: 0;
    }

    .filter-tab {
        padding: var(--space-sm) var(--space-md);
        font-size: var(--text-sm);
    }

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

    .tournament-badge {
        align-self: flex-start;
    }

    .participant-rank {
        min-width: 30px;
        font-size: var(--text-lg);
    }

    .participant-avatar {
        width: 40px;
        height: 40px;
    }

    .participant-score {
        font-size: var(--text-xl);
        min-width: 50px;
    }
}

/* ==========================================
   TOURNAMENT LIST ITEM STYLES
   ========================================== */

.tournaments-list {
    display: flex;
    flex-direction: column;
    gap: 0;
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    overflow: hidden;
    background-color: var(--bg-primary);
}

.tournament-list-item {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    padding: var(--space-lg) var(--space-xl);
    border-bottom: 1px solid var(--color-gray-200);
    border-left: 4px solid transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
    background-color: var(--bg-primary);
    text-decoration: none;
    outline: none;
}

.tournament-list-item:last-child {
    border-bottom: none;
}

.tournament-list-item:hover {
    background-color: var(--bg-secondary);
}

.tournament-list-item:focus-visible {
    box-shadow: inset 0 0 0 2px var(--color-primary);
}

.tournament-list-item.status-border-open {
    border-left-color: var(--color-success);
}

.tournament-list-item.status-border-active {
    border-left-color: var(--color-secondary);
    background-color: rgba(8, 145, 178, 0.02);
}

.tournament-list-item.status-border-active:hover {
    background-color: rgba(8, 145, 178, 0.05);
}

.tournament-list-item.status-border-finished {
    border-left-color: var(--color-gray-300);
    opacity: 0.85;
}

.tournament-list-item.is-joined {
    background-color: rgba(249, 115, 22, 0.02);
}

.tournament-list-item.is-joined:hover {
    background-color: rgba(249, 115, 22, 0.05);
}

/* Status column */
.tli-status-col {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-xs);
    min-width: 90px;
    flex-shrink: 0;
}

.tli-urgent {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 9px;
    font-size: var(--text-xs);
    font-weight: var(--font-bold);
    color: #fff;
    white-space: nowrap;
    border-radius: var(--radius-full);
    background: linear-gradient(160deg, #fca5a5 0%, #ef4444 100%);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .35), 0 2px 0 var(--bevel-red-edge), 0 2px 6px var(--bevel-red-glow);
    animation: pulse 2s infinite;
}

/* Main name/creator column */
.tli-main {
    flex: 1;
    min-width: 0;
}

.tli-name {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-sm);
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.tli-creator {
    font-size: var(--text-sm);
    color: var(--text-tertiary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Joined badge inside name */
.tli-joined-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px var(--space-sm);
    font-size: var(--text-xs);
    font-weight: var(--font-bold);
    color: #fff;
    border-radius: var(--radius-full);
    white-space: nowrap;
    flex-shrink: 0;
    background: linear-gradient(160deg, #4ade80 0%, #16a34a 100%);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .35), 0 2px 0 var(--bevel-green-edge), 0 2px 6px var(--bevel-green-glow);
}

/* Meta info row */
.tli-meta {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    flex-shrink: 0;
}

.tli-meta-item {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: var(--text-sm);
    color: var(--text-secondary);
    white-space: nowrap;
}

.tli-meta-item svg {
    color: var(--color-primary);
    flex-shrink: 0;
}

.tli-req {
    padding: 2px 10px;
    background: linear-gradient(160deg, rgba(249, 115, 22, .14) 0%, rgba(249, 115, 22, .06) 100%);
    color: var(--color-primary);
    border: 1px solid rgba(249, 115, 22, .3);
    border-radius: var(--radius-full);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .55);
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
}

/* Chevron */
.tli-chevron {
    color: var(--color-gray-400);
    flex-shrink: 0;
    transition: transform var(--transition-fast), color var(--transition-fast);
}

.tournament-list-item:hover .tli-chevron {
    color: var(--color-primary);
    transform: translateX(3px);
}

/* ==========================================
   TOURNAMENT VIEW HEADER - RESPONSIVE
   ========================================== */

.tvh-inner {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--space-xl);
    flex-wrap: wrap;
}

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

.tvh-action {
    flex-shrink: 0;
}

/* ==========================================
   PARTICIPANT HIGHLIGHT - CURRENT USER
   ========================================== */

.participant-item.is-me {
    background-color: rgba(249, 115, 22, 0.04);
    border-left: 3px solid var(--color-primary);
}

.participant-item.is-me:hover {
    background-color: rgba(249, 115, 22, 0.08);
}

/* ==========================================
   BRACKET HIGHLIGHT - CURRENT USER
   ========================================== */

.bracket-match.my-match {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.12);
}

.bracket-player.me {
    background-color: rgba(249, 115, 22, 0.07);
}

.bp-me-tag {
    display: inline-block;
    padding: 1px 7px;
    font-size: var(--text-xs);
    font-weight: var(--font-bold);
    background: linear-gradient(160deg, var(--color-primary-light) 0%, var(--color-primary) 100%);
    color: #fff;
    border-radius: var(--radius-full);
    vertical-align: middle;
    margin-left: 4px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .35), 0 1px 0 var(--bevel-primary-edge), 0 1px 4px var(--bevel-primary-glow);
}

/* ==========================================
   OVERVIEW INFO GRID - RESPONSIVE FIX
   ========================================== */

.tournament-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--space-md);
    margin-top: var(--space-lg);
}

.info-item {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    padding: var(--space-md);
    background: linear-gradient(155deg, var(--bg-primary) 0%, var(--bg-tertiary) 130%);
    border-radius: var(--radius-lg);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .7), 0 1px 0 rgba(0, 0, 0, .04), 0 2px 0 rgba(0, 0, 0, .04), 0 4px 8px -3px rgba(0, 0, 0, .12);
    min-width: 0;
}

.info-item strong {
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.info-item span {
    font-size: var(--text-base);
    font-weight: var(--font-medium);
    color: var(--text-primary);
    word-break: break-word;
}

/* ── Tournament-page 3D scoped additions ─────────────────────── */
.tournaments-page .card {
    background: linear-gradient(155deg, var(--bg-primary) 0%, var(--bg-tertiary) 130%);
    border-radius: var(--radius-xl);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .7), 0 1px 0 rgba(0, 0, 0, .05), 0 5px 0 rgba(0, 0, 0, .06), 0 16px 28px -10px rgba(0, 0, 0, .2);
    transition: transform .2s cubic-bezier(.34, 1.56, .64, 1), box-shadow .2s ease;
}

.tournaments-page .card:hover {
    transform: translateY(-3px);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .7), 0 1px 0 rgba(0, 0, 0, .05), 0 8px 0 rgba(0, 0, 0, .08), 0 24px 36px -12px rgba(0, 0, 0, .26);
}

.tournaments-page .empty-state > svg {
    width: 72px;
    height: 72px;
    padding: 18px;
    margin: 0 auto var(--space-lg);
    box-sizing: border-box;
    border-radius: var(--radius-full);
    background: linear-gradient(160deg, var(--color-primary-light) 0%, var(--color-primary) 100%);
    color: #fff;
    opacity: 1;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .35), 0 4px 0 var(--bevel-primary-edge), 0 4px 10px rgba(0, 0, 0, .2);
}

/* ==========================================
   RESPONSIVE OVERRIDES
   ========================================== */

@media (max-width: 768px) {
    .tournament-list-item {
        padding: var(--space-md) var(--space-lg);
        gap: var(--space-md);
        flex-wrap: wrap;
    }

    .tli-meta {
        display: none;
    }

    .tli-status-col {
        min-width: 70px;
    }

    .tvh-inner {
        flex-direction: column;
    }

    .tvh-action {
        width: 100%;
    }

    .tvh-action .btn {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .tournament-list-item {
        padding: var(--space-md);
        gap: var(--space-sm);
    }

    .tli-name {
        font-size: var(--text-sm);
    }

    .tli-joined-badge {
        display: none;
    }

    .tournament-info-grid {
        grid-template-columns: 1fr 1fr;
    }
}