/**
 * Coach Dashboard — Modal Styles
 * Summary modal backdrop, content, sections, and responsive overrides.
 */

/* --- Modal Shell --- */

.summary-modal {
    position: fixed;
    inset: 0;
    z-index: var(--z-skip-nav, 10000);
    display: none;
    align-items: center;
    justify-content: center;
}

.summary-modal-backdrop {
    position: absolute;
    inset: 0;
    background: var(--bg-modal, rgba(0, 0, 0, 0.8));
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.summary-modal-content {
    position: relative;
    background: var(--bg-elevated);
    border: 1px solid var(--border-subtle);
    border-radius: 16px;
    width: 90%;
    max-width: 800px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 24px 48px rgba(0, 0, 0, 0.4);
}

.summary-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 2rem;
    border-bottom: 1px solid var(--border-subtle);
    flex-shrink: 0;
}

.summary-modal-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

.summary-modal-close {
    background: none;
    border: none;
    color: var(--text-tertiary);
    font-size: 1.5rem;
    line-height: 1;
    cursor: pointer;
    padding: 0.25rem;
    transition: color var(--duration-fast) var(--ease-out);
}

.summary-modal-close:hover {
    color: var(--text-primary);
}

.summary-modal-body {
    padding: 2rem;
    overflow-y: auto;
    overscroll-behavior: contain;
    flex: 1;
}

/* --- Modal Content Sections --- */

.modal-loading {
    text-align: center;
    color: var(--text-tertiary);
    padding: 2rem 0;
    font-size: 0.875rem;
}

.modal-section {
    margin-bottom: 2rem;
}

.modal-section:last-child {
    margin-bottom: 0;
}

.modal-section-title {
    font-size: 1.0625rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
    letter-spacing: -0.01em;
}

.modal-section-title--centered {
    text-align: center;
}

.modal-section-content p {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0 0 0.5rem;
}

.modal-subsection-title {
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-primary);
    margin: 1.5rem 0 0.625rem;
}

/* --- Bullet Lists --- */

.modal-bullet-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.modal-bullet-list li {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.6;
    padding: 0.375rem 0 0.375rem 1.125rem;
    position: relative;
}

.modal-bullet-list li::before {
    content: '\2022';
    position: absolute;
    left: 0;
    color: var(--accent);
}

.modal-bullet-list--warning li::before {
    color: var(--accent-warning, #f59e0b);
}

.modal-bullet-list--danger li::before {
    color: var(--accent-danger, #ef4444);
}

/* --- Stats Row --- */

.modal-stats-row {
    display: flex;
    gap: 1.5rem;
}

.modal-stat { text-align: center; }

.modal-stat-value {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
}

.modal-stat-label {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* --- Game Cards --- */

.modal-game-card {
    background: var(--bg-card, var(--bg-hover));
    border: 1px solid var(--border-subtle);
    border-radius: 10px;
    padding: 1.25rem;
    max-width: 640px;
    margin: 0 auto 0.75rem;
}

.modal-game-card:last-child { margin-bottom: 0; }

.modal-game-name {
    font-size: 1.0625rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    text-align: center;
}

.modal-game-sublabel {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: 1rem;
    margin-bottom: 0.375rem;
}

.modal-game-reason,
.modal-game-meta {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* --- Struggle Rows --- */

.modal-struggle-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border-subtle);
}

.modal-struggle-row:last-child { border-bottom: none; }

.modal-struggle-label {
    flex: 1;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.modal-struggle-rate {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
    font-variant-numeric: tabular-nums;
}

.modal-struggle-trend {
    font-size: 0.8125rem;
    color: var(--text-tertiary);
}

/* --- Position Blocks --- */

.modal-position-block {
    background: var(--bg-hover);
    border-radius: var(--radius-md);
    padding: 1rem;
    margin-bottom: 0.75rem;
}

.modal-position-block:last-child { margin-bottom: 0; }

.modal-position-title {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.375rem;
}

.modal-position-overall {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

/* --- Skill Groups --- */

.modal-skill-breakdown {
    margin-top: 0.5rem;
}

.modal-skill-group {
    display: flex;
    gap: 0.75rem;
    padding: 0.375rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.modal-skill-group:last-child { border-bottom: none; }

.modal-skill-label {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--accent);
    min-width: 90px;
    flex-shrink: 0;
}

.modal-skill-text,
.modal-skill-well,
.modal-skill-struggle {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.modal-skill-well { color: rgba(var(--accent-success-rgb), 0.9); }
.modal-skill-struggle { color: rgba(var(--accent-warning-rgb), 0.9); }

/* --- Position Breakdown Rows --- */

.modal-position-row {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.625rem 0;
    border-bottom: 1px solid var(--border-subtle);
}

.modal-position-row:last-child { border-bottom: none; }

.modal-position-label {
    flex: 1;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
}

.modal-position-stat {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    font-variant-numeric: tabular-nums;
}

/* --- Student Rows --- */

.modal-student-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border-subtle);
}

.modal-student-row:last-child { border-bottom: none; }

.modal-student-name {
    font-size: 0.875rem;
    color: var(--text-primary);
}

.modal-student-count {
    font-size: 0.8125rem;
    color: var(--text-tertiary);
    font-variant-numeric: tabular-nums;
}

/* --- Group Overview Table (weekly modal) --- */

.modal-group-table {
    width: 100%;
    border-collapse: collapse;
}

.modal-group-table th {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-tertiary);
    text-align: left;
    padding: 0.5rem 0.75rem;
    border-bottom: 1px solid var(--border-subtle);
}

.modal-group-table td {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    padding: 0.875rem 0.75rem;
    border-bottom: 1px solid var(--border-subtle);
    cursor: pointer;
}

.modal-group-table tr:hover td {
    background: var(--bg-hover);
}

.modal-group-table__name {
    font-weight: 600;
    color: var(--text-primary);
}

.modal-group-table__preview {
    color: var(--text-tertiary);
    font-size: 0.875rem;
    max-width: 400px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* --- Back Button (group detail view) --- */

.modal-back-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    background: rgba(59, 130, 246, 0.08);
    border: 1px solid rgba(59, 130, 246, 0.2);
    color: #60a5fa;
    font-size: 0.8125rem;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    cursor: pointer;
    margin-bottom: 1.5rem;
    transition: all 0.12s ease;
}

.modal-back-btn:hover {
    background: rgba(59, 130, 246, 0.15);
    border-color: rgba(59, 130, 246, 0.35);
    color: #93c5fd;
}

.modal-group-summary {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.6;
    max-width: 640px;
    margin: 0 auto 1rem;
}

.modal-group-sublabel {
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-primary);
    text-align: center;
    margin-top: 2rem;
    margin-bottom: 0.75rem;
}

/* --- Next Level Badges --- */

.modal-next-level {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* When inside a game card footer, don't center (left-align with footer) */
.game-card-footer .modal-next-level {
    margin-top: 0;
}

.modal-next-level__badge {
    display: inline-block;
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.25rem 0.625rem;
    border-radius: 4px;
}

.modal-next-level__badge--progress {
    background: rgba(59, 130, 246, 0.15);
    color: #60a5fa;
}

.modal-next-level__badge--repeat {
    background: rgba(59, 130, 246, 0.08);
    color: #93c5fd;
}

.modal-next-level__badge--regress {
    background: rgba(148, 163, 184, 0.1);
    color: #94a3b8;
}

.modal-next-level__level {
    font-size: 0.875rem;
    color: var(--text-primary);
}

/* --- Section Dividers (single-column layout) --- */

.modal-section--divided {
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border-subtle);
}

/* --- Add to Next Week Button --- */

.modal-add-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    background: rgba(59, 130, 246, 0.08);
    border: 1px solid rgba(59, 130, 246, 0.2);
    color: #60a5fa;
    font-size: 0.8125rem;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    cursor: pointer;
    margin: 0.75rem 1.25rem 0.75rem;
    transition: all 0.12s ease;
}

.modal-add-btn:hover {
    background: rgba(59, 130, 246, 0.15);
    border-color: rgba(59, 130, 246, 0.35);
    color: #93c5fd;
}

.modal-add-btn--added {
    border-color: rgba(59, 130, 246, 0.15);
    color: #93c5fd;
    background: rgba(59, 130, 246, 0.06);
    cursor: default;
    opacity: 0.7;
}

.modal-add-btn--added:hover {
    background: rgba(59, 130, 246, 0.06);
    border-color: rgba(59, 130, 246, 0.15);
    color: #93c5fd;
}

/* --- Recommendation Cards --- */

.modal-rec-card {
    background: var(--bg-card, var(--bg-hover));
    border: 1px solid var(--border-subtle);
    border-radius: 10px;
    padding: 1.25rem;
    max-width: 640px;
    margin: 0 auto 0.75rem;
}

.modal-rec-card:last-child { margin-bottom: 0; }

.modal-rec-name {
    font-size: 1.0625rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    text-align: center;
}

.modal-rec-reason {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.modal-rec-level {
    font-size: 0.8125rem;
    color: var(--text-tertiary);
    margin-top: 0.25rem;
}

/* --- Position Heatmap --- */

.modal-heatmap {
    width: 100%;
    max-width: 640px;
    margin: 0 auto 0.5rem;
    border-collapse: collapse;
}

.modal-heatmap th {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-tertiary);
    text-align: center;
    padding: 0.5rem 0.75rem;
    border-bottom: 1px solid var(--border-subtle);
}

.modal-heatmap th:first-child {
    text-align: left;
}

.modal-heatmap td {
    padding: 0.625rem 0.75rem;
    border-bottom: 1px solid var(--border-subtle);
    text-align: center;
    font-variant-numeric: tabular-nums;
}

.modal-heatmap__system {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--text-primary);
    text-align: left;
}

.modal-heatmap__cell {
    border-radius: 4px;
}

.modal-heatmap__rate {
    font-size: 0.9375rem;
    font-weight: 600;
    margin-right: 0.25rem;
}

.modal-heatmap__events {
    font-size: 0.75rem;
    color: var(--text-tertiary);
}

/* --- Daily modal: opening summary + bullet lists --- */

.modal-opening-summary {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-primary);
    padding: 0 0 1rem;
    border-bottom: 1px solid var(--border-subtle);
    margin-bottom: 1rem;
}

.modal-bullet-block {
    margin-bottom: 1rem;
}

.modal-bullet-block .modal-bullet-list {
    margin: 0;
    padding-left: 1.25rem;
    list-style: disc;
}

.modal-bullet-block .modal-bullet-list li {
    font-size: 0.9375rem;
    line-height: 1.6;
    color: var(--text-primary);
    margin-bottom: 0.375rem;
}

.modal-bullet-block .modal-legacy-text {
    font-size: 0.9375rem;
    line-height: 1.6;
    color: var(--text-primary);
}

/* --- Coach modal centering overrides --- */

.summary-modal-body .summary-section h3 {
    text-align: center;
    font-size: 1.125rem;
}

.summary-modal-body .summary-section p,
.summary-modal-body .summary-section li {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-primary);
}

.summary-modal-body .summary-section.closing p {
    color: var(--text-primary);
    font-style: normal;
}

.summary-modal-body .game-card-desc,
.summary-modal-body .game-detail-value,
.summary-modal-body .game-card-footer {
    color: var(--text-primary);
}

.modal-accent-bar {
    padding-left: 1rem;
    border-left: 3px solid var(--accent);
    line-height: 1.6;
}

.modal-accent-bar--good {
    border-left-color: #16a34a;
}

.modal-accent-bar--bad {
    border-left-color: #ef4444;
}

.summary-modal-body .game-card-name {
    text-align: center;
}

.summary-modal-body .game-card-header {
    justify-content: center;
}

/* --- Donut Chart --- */

.donut-chart-container {
    display: flex;
    align-items: center;
    gap: 2rem;
    justify-content: center;
    position: relative;
}

.donut-chart-wrap {
    position: relative;
    width: 260px;
    height: 260px;
    flex-shrink: 0;
}

.donut-svg {
    width: 100%;
    height: 100%;
}

.donut-segment {
    cursor: pointer;
}

/* --- Donut Legend --- */

.donut-legend {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.donut-legend-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.donut-legend-swatch {
    width: 12px;
    height: 12px;
    border-radius: 3px;
    flex-shrink: 0;
}

.donut-legend-label {
    font-size: 0.875rem;
    color: var(--text-primary);
    font-weight: 500;
}

.donut-legend-value {
    font-size: 0.8125rem;
    color: var(--text-tertiary);
    font-variant-numeric: tabular-nums;
    margin-left: auto;
}

/* --- Donut Tooltip --- */

.donut-tooltip {
    position: absolute;
    z-index: 10;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--bg-elevated);
    border: 1px solid var(--border-subtle);
    border-radius: 10px;
    padding: 0.875rem 1.125rem;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.15s ease;
    white-space: nowrap;
    text-align: center;
}

.donut-tooltip.visible {
    opacity: 1;
}

.donut-tooltip strong {
    font-size: 0.9375rem;
    color: var(--text-primary);
    display: block;
    margin-bottom: 0.375rem;
}

.donut-tip-row {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.donut-tip-detail {
    font-size: 0.75rem;
    color: var(--text-tertiary);
}

/* --- Bullet lists inside accent bars and game detail cells --- */

.modal-accent-bar .modal-bullet-list,
.game-detail-value .modal-bullet-list {
    margin: 0;
    padding-left: 1.25rem;
    list-style: disc;
}

.modal-accent-bar .modal-bullet-list li,
.game-detail-value .modal-bullet-list li {
    padding-left: 0;
    font-size: inherit;
    color: inherit;
    line-height: 1.5;
}

.modal-accent-bar .modal-bullet-list li::before,
.game-detail-value .modal-bullet-list li::before {
    display: none;
}

/* --- Responsive --- */

@media (max-width: 768px) {
    .summary-modal-content {
        width: 95%;
        max-height: 92vh;
    }

    .summary-modal-body {
        padding: 1.25rem;
    }

    .modal-stats-row { gap: 1rem; }

    .modal-skill-group {
        flex-direction: column;
        gap: 0.25rem;
    }

    .modal-skill-label { min-width: 0; }

    .modal-group-table__preview { display: none; }

    .donut-chart-container {
        flex-direction: column;
        gap: 1.25rem;
    }

    .donut-chart-wrap {
        width: 220px;
        height: 220px;
    }

    .donut-legend {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 0.5rem 1.25rem;
        justify-content: center;
    }
}