/* Reflect Web UI Styles */

:root {
    --primary: #0055A5;
    --primary-hover: #003B73;
    --primary-light: #e6f0f8;
    --danger: #dc3545;
    --danger-light: #f8d7da;
    --warning: #ffc107;
    --warning-light: #fff3cd;
    --success: #28a745;
    --success-light: #d4edda;
    --gray-100: #f8f9fa;
    --gray-200: #e9ecef;
    --gray-300: #dee2e6;
    --gray-500: #6c757d;
    --gray-700: #495057;
    --gray-900: #212529;
    --white: #ffffff;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-lg: 0 4px 12px rgba(0,0,0,0.15);
    --radius: 8px;
    --radius-sm: 4px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    line-height: 1.6;
    color: var(--gray-900);
    background: var(--gray-100);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Navigation */
.nav {
    background: var(--primary);
    color: var(--white);
    padding: 0.75rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 2rem;
    box-shadow: var(--shadow);
    position: relative;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-shrink: 0;
}

.nav-brand a {
    color: var(--white);
    text-decoration: none;
    font-size: 1.25rem;
    font-weight: 700;
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--white);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.25rem 0.5rem;
    line-height: 1;
}

.nav-links {
    display: flex;
    gap: 1.25rem;
    flex: 1;
    flex-wrap: wrap;
}

.nav-links a {
    color: rgba(255,255,255,0.9);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
    font-size: 0.9rem;
    white-space: nowrap;
}

.nav-links a:hover {
    color: var(--white);
}

.nav-user {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-shrink: 0;
}

.nav-role {
    font-size: 0.875rem;
    opacity: 0.9;
    white-space: nowrap;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
    flex: 1;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.625rem 1.25rem;
    border-radius: var(--radius-sm);
    font-size: 0.9375rem;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    border: none;
    transition: all 0.2s;
}

.btn-primary {
    background: var(--primary);
    color: var(--white);
}

.btn-primary:hover {
    background: var(--primary-hover);
}

.btn-secondary {
    background: var(--gray-200);
    color: var(--gray-700);
}

.btn-secondary:hover {
    background: var(--gray-300);
}

.btn-outline {
    background: transparent;
    border: 1px solid currentColor;
    color: inherit;
}

.btn-outline:hover {
    background: rgba(255,255,255,0.1);
}

.btn-sm {
    padding: 0.375rem 0.75rem;
    font-size: 0.8125rem;
}

.btn-block {
    display: block;
    width: 100%;
    text-align: center;
}

.btn-danger {
    background: var(--danger);
    color: var(--white);
}

.btn-danger:hover {
    background: #c82333;
}

.btn:disabled, .btn[disabled] {
    opacity: 0.55;
    cursor: not-allowed;
    pointer-events: none;
}

/* Focus states for all interactive elements */
.btn:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px var(--primary-light);
}

.btn-danger:focus-visible {
    box-shadow: 0 0 0 3px var(--danger-light);
}

input:focus-visible, select:focus-visible, textarea:focus-visible {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-light);
}

input[type="checkbox"]:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

/* Cards */
.card {
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 1.5rem;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--gray-200);
    flex-wrap: wrap;
    gap: 0.5rem;
}

.card-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--gray-900);
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 1.25rem;
    box-shadow: var(--shadow-sm);
    border-left: 4px solid var(--primary);
}

.stat-card.warning {
    border-left-color: var(--warning);
}

.stat-card.danger {
    border-left-color: var(--danger);
}

.stat-card.success {
    border-left-color: var(--success);
}

.stat-label {
    font-size: 0.8125rem;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.25rem;
}

.stat-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--gray-900);
}

.stat-subtitle {
    font-size: 0.8125rem;
    color: var(--gray-500);
}

/* Tables */
.table-container {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

table {
    width: 100%;
    border-collapse: collapse;
}

table.session-responses {
    table-layout: auto;
}

.session-responses th,
.session-responses td {
    font-size: 0.85rem;
    padding: 0.5rem 0.6rem;
}

.session-responses th {
    font-size: 0.75rem;
    letter-spacing: 0.04em;
}

th, td {
    padding: 0.75rem;
    text-align: left;
    border-bottom: 1px solid var(--gray-200);
}

th {
    font-weight: 600;
    color: var(--gray-700);
    background: var(--gray-100);
    font-size: 0.8125rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Alerts/Flags */
.alert {
    padding: 1rem;
    border-radius: var(--radius-sm);
    margin-bottom: 1rem;
}

.alert-error {
    background: var(--danger-light);
    color: var(--danger);
    border: 1px solid var(--danger);
}

.alert-warning {
    background: var(--warning-light);
    color: #856404;
}

.alert-success {
    background: var(--success-light);
    color: #155724;
}

.flag-badge {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.flag-high {
    background: var(--danger-light);
    color: var(--danger);
}

.flag-medium {
    background: var(--warning-light);
    color: #856404;
}

.flag-low {
    background: var(--primary-light);
    color: var(--primary);
}

/* Login Page */
.login-page {
    font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-hover) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 2rem;
}

.login-container {
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    padding: 2.5rem;
    max-width: 420px;
    width: 100%;
}

.login-header {
    text-align: center;
    margin-bottom: 2rem;
}

.login-header h1 {
    color: var(--primary);
    font-size: 2rem;
    margin-bottom: 0.25rem;
}

.login-header p {
    color: var(--gray-500);
}

.login-header .login-by-salus {
    font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    font-style: italic;
}

.login-options {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.login-option {
    text-align: center;
}

.login-option h2 {
    font-size: 1.125rem;
    margin-bottom: 0.25rem;
}

.login-option p {
    font-size: 0.875rem;
    color: var(--gray-500);
    margin-bottom: 1rem;
}

.login-divider {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--gray-500);
}

.login-divider::before,
.login-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--gray-300);
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.login-form input {
    padding: 0.75rem;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    width: 100%;
}

.login-form input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-light);
}

.form-group {
    text-align: left;
}

.form-group label {
    display: block;
    font-weight: 500;
    margin-bottom: 0.375rem;
    color: var(--gray-700);
}

.form-group small {
    display: block;
    margin-top: 0.25rem;
    color: var(--gray-500);
    font-size: 0.8125rem;
}

.login-footer {
    text-align: center;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--gray-200);
}

.login-footer a {
    color: var(--primary);
    text-decoration: none;
}

.login-footer a:hover {
    text-decoration: underline;
}

.login-footer p {
    font-size: 0.875rem;
    color: var(--gray-500);
    margin-bottom: 0.5rem;
}

/* Dashboard Grid */
.dashboard-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 1.5rem;
}

/* Chart Container */
.chart-container {
    position: relative;
    height: 300px;
}

/* Player List */
.player-list {
    list-style: none;
}

.player-list li {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--gray-200);
}

.player-list li:last-child {
    border-bottom: none;
}

.flag-accordion {
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    padding: 0.65rem 0.75rem;
    background: rgba(255, 255, 255, 0.75);
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.flag-accordion:hover {
    border-color: var(--gray-300);
    box-shadow: var(--shadow-sm);
}

.flag-accordion[open] {
    background: var(--white);
    box-shadow: var(--shadow-sm);
}

.flag-accordion-summary {
    cursor: pointer;
    list-style: none;
    margin: -0.15rem;
    padding: 0.15rem;
    border-radius: var(--radius-sm);
    transition: background-color 0.2s ease;
}

.flag-accordion-summary:hover {
    background: var(--primary-light);
}

.flag-accordion-summary:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px var(--primary-light);
}

.flag-accordion-summary::-webkit-details-marker {
    display: none;
}

.flag-accordion-summary::marker {
    content: "";
}

.flag-accordion[open] .flag-accordion-summary {
    margin-bottom: 0.55rem;
}

.player-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.player-info,
.player-info:visited,
.player-info:hover,
.player-info:active {
    color: inherit;
    text-decoration: none;
}

.player-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--primary-light);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
}

.player-name {
    font-weight: 500;
}

.player-meta {
    font-size: 0.8125rem;
    color: var(--gray-500);
}

.focus-cell {
    min-width: 220px;
    max-width: 360px;
    white-space: normal;
    word-break: break-word;
}

.location-cell {
    min-width: 140px;
    white-space: normal;
    word-break: break-word;
}

.reminder-cell {
    min-width: 120px;
    white-space: normal;
    word-break: break-word;
}

.progress-cell {
    min-width: 100px;
}

.session-responses .send-reminder-btn {
    padding: 0.25rem 0.45rem;
    font-size: 0.75rem;
}

/* Heatmap */
.heatmap-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

/* SVG Body Map */
.heatmap-body-views {
    display: flex;
    justify-content: center;
    gap: 2rem;
    padding: 1rem;
    flex-wrap: wrap;
}

.body-view {
    flex: 0 0 auto;
    text-align: center;
}

.body-map-svg {
    width: 200px;
    height: auto;
    display: block;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .body-map-svg {
        width: 250px;
    }
}

.heatmap-region {
    cursor: pointer;
    stroke: #999;
    stroke-width: 1;
    transition: all 0.2s ease;
}

.heatmap-region:hover {
    stroke: #333;
    stroke-width: 2;
    filter: brightness(0.92);
}

/* CHOIR Painmap Body Map */
.painmap-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1rem;
}

.painmap-wrapper {
    position: relative;
    max-width: 450px;
    width: 100%;
}

.painmap-img {
    width: 100%;
    height: auto;
    display: block;
}

.painmap-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.painmap-overlay .heatmap-region {
    fill-opacity: 0.5;
    stroke: transparent;
    stroke-width: 0;
    transition: all 0.15s ease;
}

.painmap-overlay .heatmap-region:hover {
    fill-opacity: 0.7;
    stroke: #333;
    stroke-width: 1.5;
}

.painmap-overlay .heatmap-region.is-selected {
    fill-opacity: 0.58;
    filter: brightness(0.94) saturate(1.04);
    stroke: rgba(75, 85, 99, 0.55);
    stroke-width: 1.2;
}

.painmap-overlay .heatmap-region.is-selected:hover {
    fill-opacity: 0.66;
    filter: brightness(0.91) saturate(1.06);
    stroke: rgba(51, 51, 51, 0.65);
    stroke-width: 1.4;
}

.heatmap-summary-item.is-selected {
    background: rgba(99, 102, 241, 0.06);
    border-radius: var(--radius-sm);
}

.painmap-labels {
    display: flex;
    justify-content: space-around;
    width: 100%;
    max-width: 450px;
    margin-top: 0.5rem;
    font-size: 0.875rem;
    color: var(--gray-500);
}

.painmap-label {
    flex: 1;
    text-align: center;
}

.painmap-attribution {
    font-size: 0.75rem;
    color: var(--gray-500);
    text-align: center;
    margin-top: 1rem;
    padding-top: 0.5rem;
    border-top: 1px solid var(--gray-200);
}

.heatmap-legend {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 1rem;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.8125rem;
}

.legend-color {
    width: 16px;
    height: 16px;
    border-radius: 2px;
}

/* LLM Summary */
.llm-query {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--gray-200);
}

.llm-query textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-sm);
    resize: vertical;
    min-height: 80px;
    font-family: inherit;
    margin-bottom: 0.75rem;
}

.llm-response {
    background: var(--gray-100);
    border-radius: var(--radius);
    padding: 1.25rem;
    margin-top: 1rem;
}

.llm-response h4 {
    font-size: 0.9375rem;
    margin-bottom: 0.5rem;
}

.llm-response ul {
    margin: 0.5rem 0;
    padding-left: 1.25rem;
}

.llm-citations {
    font-size: 0.8125rem;
    color: var(--gray-500);
    margin-top: 1rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--gray-300);
}

/* Footer */
.footer {
    background: var(--gray-200);
    padding: 1rem;
    text-align: center;
    color: var(--gray-500);
    font-size: 0.8125rem;
    margin-top: auto;
}

/* Utility Classes */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-muted { color: var(--gray-500); }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.flex { display: flex; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }

/* Smooth Scroll */
html {
    scroll-behavior: smooth;
}

/* Table Row Striping */
tbody tr:nth-child(even) {
    background: var(--gray-100);
}

tbody tr:hover {
    background: #e8f0fe;
}

/* Loading Spinner */
.loading-spinner {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    color: var(--gray-500);
    gap: 0.75rem;
}

.loading-spinner::before {
    content: '';
    width: 28px;
    height: 28px;
    border: 3px solid var(--gray-200);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Modal Animations */
.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    backdrop-filter: blur(3px);
    z-index: 1000;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.modal-overlay.active {
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 1;
}

.modal-content {
    background: white;
    padding: 2rem;
    border-radius: var(--radius);
    width: 400px;
    max-width: 90%;
    transform: translateY(10px);
    transition: transform 0.2s ease;
}

.modal-overlay.active .modal-content {
    transform: translateY(0);
}

/* Trend indicator */
.stat-trend {
    display: inline-flex;
    align-items: center;
    gap: 0.15rem;
    font-size: 0.75rem;
    font-weight: 600;
    margin-left: 0.25rem;
}

.stat-trend.up {
    color: var(--success);
}

.stat-trend.down {
    color: var(--danger);
}

.stat-trend.neutral {
    color: var(--gray-500);
}

/* Empty state */
.empty-state {
    text-align: center;
    padding: 1.5rem 1rem;
    color: var(--gray-500);
}

.empty-state p {
    margin-bottom: 0.25rem;
}

.empty-state .empty-state-hint {
    font-size: 0.8rem;
    color: var(--gray-500);
}

/* Common form controls (consolidating inline styles) */
.form-input {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-family: inherit;
}

.form-select {
    padding: 0.4rem 0.8rem;
    border-radius: 6px;
    border: 1px solid var(--gray-300);
    font-size: 0.9rem;
    font-family: inherit;
    background: var(--white);
}

.page-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}

.page-toolbar-controls {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-left: auto;
    justify-content: flex-end;
}

.toolbar-select {
    min-width: 140px;
    height: 38px;
    padding: 0.4rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
}

.toolbar-button {
    min-width: 140px;
    height: 38px;
    justify-content: center;
    padding: 0.4rem 0.75rem;
    font-size: 0.875rem;
    display: inline-flex;
    align-items: center;
    border: 1px solid var(--gray-300);
    box-shadow: none;
}

.linked-stat-card {
    transition: transform 0.15s ease, box-shadow 0.15s ease, filter 0.15s ease;
}

.linked-stat-card:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
    filter: saturate(1.04);
}

.linked-stat-card:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px var(--primary-light), var(--shadow-lg);
}

.renamable-column-header {
    cursor: pointer;
    user-select: none;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.renamable-column-header:hover {
    background: var(--primary-light);
    color: var(--primary);
}

.form-label {
    font-size: 0.85rem;
    color: var(--gray-500);
    display: block;
    margin-bottom: 0.25rem;
}

/* Flex utility classes */
.flex-col {
    display: flex;
    flex-direction: column;
}

.gap-sm { gap: 0.5rem; }
.gap-md { gap: 0.75rem; }

/* Last updated timestamp */
.last-updated {
    font-size: 0.75rem;
    color: var(--gray-500);
    text-align: right;
}

/* Player info hover */
a.player-info:hover .player-name {
    color: var(--primary);
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */

/* Tablet and below: stack dashboard grid */
@media (max-width: 900px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
    }

    .heatmap-container {
        grid-template-columns: 1fr;
    }
}

/* Mobile: full responsive overhaul */
@media (max-width: 768px) {
    .nav {
        flex-wrap: wrap;
        padding: 0.6rem 1rem;
        gap: 0;
    }

    .nav-brand {
        flex: 1;
    }

    .nav-toggle {
        display: block;
    }

    .nav-links {
        display: none;
        flex-direction: column;
        width: 100%;
        gap: 0;
        order: 3;
        padding-top: 0.75rem;
        border-top: 1px solid rgba(255,255,255,0.15);
        margin-top: 0.75rem;
    }

    .nav-links.open {
        display: flex;
    }

    .nav-links a {
        padding: 0.6rem 0;
        border-bottom: 1px solid rgba(255,255,255,0.08);
        font-size: 0.95rem;
    }

    .nav-links a:last-child {
        border-bottom: none;
    }

    .nav-user {
        order: 2;
    }

    .nav-role {
        display: none;
    }

    .container {
        padding: 1rem 0.75rem;
    }

    h1 {
        font-size: 1.5rem;
    }

    .card {
        padding: 1rem;
    }

    .card-header {
        margin-bottom: 0.75rem;
        padding-bottom: 0.75rem;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.75rem;
        margin-bottom: 1.5rem;
    }

    .stat-card {
        padding: 0.875rem;
    }

    .stat-value {
        font-size: 1.4rem;
    }

    .stat-label {
        font-size: 0.7rem;
    }

    .chart-container {
        height: 220px;
    }

    th, td {
        padding: 0.5rem 0.4rem;
        font-size: 0.8rem;
    }

    .focus-cell {
        min-width: 150px;
    }

    .footer {
        font-size: 0.75rem;
        padding: 0.75rem;
    }

    .footer p {
        line-height: 1.8;
    }
}

/* Small phones */
@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr 1fr;
    }

    .stat-value {
        font-size: 1.25rem;
    }

    .container {
        padding: 0.75rem 0.5rem;
    }

    .btn {
        padding: 0.5rem 1rem;
        font-size: 0.85rem;
    }

    .btn-sm {
        padding: 0.3rem 0.6rem;
        font-size: 0.75rem;
    }
}

/* Large screens: wider container */
@media (min-width: 1400px) {
    .container {
        max-width: 1400px;
    }
}