/* Variables CSS */
:root {
    /* Couleurs principales */
    --bg-primary: #0f0f1a;
    --bg-secondary: #1a1a2e;
    --bg-tertiary: #16213e;
    --bg-glass: rgba(26, 26, 46, 0.8);

    /* Couleurs accent */
    --accent-primary: #6366f1;
    --accent-secondary: #8b5cf6;
    --accent-gradient: linear-gradient(135deg, #6366f1, #8b5cf6);

    /* Couleurs des noeuds */
    --color-politician: #f472b6;
    --color-commission: #22d3ee;
    --color-company: #fbbf24;
    --color-vote: #34d399;
    --color-personal: #fb7185;

    /* Couleurs partis politiques */
    --party-renaissance: #FFD700;
    --party-lfi: #CC2443;
    --party-rn: #0D378A;
    --party-lr: #0066CC;
    --party-eelv: #00A86B;
    --party-ps: #FF8080;
    --party-modem: #FF9900;
    --party-horizons: #00B7EB;

    /* Texte */
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;

    /* Effets */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 30px rgba(99, 102, 241, 0.3);

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Dimensions */
    --sidebar-width: 280px;
    --panel-width: 380px;
    --border-radius: 12px;
}

/* Reset et base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    overflow: hidden;
    height: 100vh;
}

/* Layout principal */
.app-container {
    display: flex;
    height: 100vh;
    position: relative;
}

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    border-right: 1px solid rgba(255, 255, 255, 0.1);
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 24px;
    overflow-y: auto;
    z-index: 10;
}

.sidebar-header h1 {
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.sidebar-header .subtitle {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 4px;
}

/* Recherche */
.search-container {
    position: relative;
}

#search-input {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-tertiary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    color: var(--text-primary);
    font-size: 0.9rem;
    transition: var(--transition-fast);
}

#search-input:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

#search-input::placeholder {
    color: var(--text-muted);
}

.search-results {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    margin-top: 4px;
    max-height: 200px;
    overflow-y: auto;
    display: none;
    box-shadow: var(--shadow-md);
    z-index: 100;
}

.search-results.active {
    display: block;
}

.search-result-item {
    padding: 10px 16px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: var(--transition-fast);
}

.search-result-item:hover {
    background: var(--bg-tertiary);
}

.search-result-item .party-badge {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

/* Filtres */
.filters-section h3 {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.filter-checkbox {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    padding: 8px 12px;
    border-radius: 8px;
    transition: var(--transition-fast);
}

.filter-checkbox:hover {
    background: rgba(255, 255, 255, 0.05);
}

.filter-checkbox input {
    display: none;
}

.checkmark {
    width: 18px;
    height: 18px;
    border: 2px solid var(--text-muted);
    border-radius: 4px;
    position: relative;
    transition: var(--transition-fast);
}

.filter-checkbox input:checked + .checkmark {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
}

.filter-checkbox input:checked + .checkmark::after {
    content: '';
    position: absolute;
    left: 5px;
    top: 2px;
    width: 4px;
    height: 8px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.filter-label {
    flex: 1;
    font-size: 0.9rem;
}

.filter-color {
    width: 12px;
    height: 12px;
    border-radius: 3px;
}

/* Radio buttons */
.filter-radio {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    padding: 8px 12px;
    border-radius: 8px;
    transition: var(--transition-fast);
}

.filter-radio:hover {
    background: rgba(255, 255, 255, 0.05);
}

.filter-radio input {
    display: none;
}

.radiomark {
    width: 18px;
    height: 18px;
    border: 2px solid var(--text-muted);
    border-radius: 50%;
    position: relative;
    transition: var(--transition-fast);
}

.filter-radio input:checked + .radiomark {
    border-color: var(--accent-primary);
}

.filter-radio input:checked + .radiomark::after {
    content: '';
    position: absolute;
    left: 3px;
    top: 3px;
    width: 8px;
    height: 8px;
    background: var(--accent-primary);
    border-radius: 50%;
}

/* Select dropdown */
.filter-select-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 8px;
    display: block;
}

.filter-select {
    width: 100%;
    padding: 10px 12px;
    background: var(--bg-tertiary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition-fast);
}

.filter-select:hover {
    border-color: var(--accent-primary);
}

.filter-select:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.2);
}

/* Légende */
.legend {
    margin-top: auto;
    padding-top: 16px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.legend-items {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

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

.legend-node {
    width: 14px;
    height: 14px;
    border-radius: 50%;
}

.legend-node.politician { background: var(--color-politician); }
.legend-node.commission { background: var(--color-commission); }
.legend-node.company { background: var(--color-company); }
.legend-node.vote { background: var(--color-vote); }

.btn-reset {
    padding: 12px;
    background: var(--bg-tertiary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    color: var(--text-primary);
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition-fast);
}

.btn-reset:hover {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
}

/* Zone Graphe */
.graph-container {
    flex: 1;
    position: relative;
    background: radial-gradient(ellipse at center, var(--bg-tertiary) 0%, var(--bg-primary) 100%);
    overflow: hidden;
}

#graph {
    width: 100%;
    height: 100%;
}

#graph svg {
    width: 100%;
    height: 100%;
}

/* Contrôles du graphe */
.graph-controls {
    position: absolute;
    bottom: 24px;
    right: 24px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.control-btn {
    width: 40px;
    height: 40px;
    background: var(--bg-glass);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 1.2rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

.control-btn:hover {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
}

/* Tooltip */
.tooltip {
    position: absolute;
    background: var(--bg-glass);
    backdrop-filter: blur(10px);
    padding: 12px 16px;
    border-radius: var(--border-radius);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: var(--shadow-md);
    pointer-events: none;
    opacity: 0;
    transition: opacity var(--transition-fast);
    z-index: 100;
    max-width: 250px;
}

.tooltip.active {
    opacity: 1;
}

.tooltip-title {
    font-weight: 600;
    margin-bottom: 4px;
}

.tooltip-subtitle {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* Panneau Détails */
.detail-panel {
    width: var(--panel-width);
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    border-left: 1px solid rgba(255, 255, 255, 0.1);
    position: absolute;
    top: 0;
    right: 0;
    height: 100%;
    transform: translateX(100%);
    transition: transform var(--transition-normal);
    z-index: 20;
    overflow-y: auto;
}

.detail-panel.active {
    transform: translateX(0);
}

.close-panel {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 32px;
    height: 32px;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
    z-index: 10;
}

.close-panel:hover {
    background: rgba(255, 255, 255, 0.2);
}

.panel-content {
    padding: 24px;
}

/* Contenu du panneau - En-tête */
.panel-header {
    text-align: center;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 20px;
}

.panel-avatar {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: var(--accent-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    font-weight: 700;
    margin: 0 auto 16px;
    box-shadow: var(--shadow-glow);
}

.panel-name {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.panel-role {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 8px;
}

.panel-party {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
}

/* Sections accordéon */
.accordion-section {
    margin-bottom: 12px;
}

.accordion-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 16px;
    background: var(--bg-tertiary);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition-fast);
}

.accordion-header:hover {
    background: rgba(99, 102, 241, 0.2);
}

.accordion-header.active {
    border-radius: var(--border-radius) var(--border-radius) 0 0;
}

.accordion-icon {
    font-size: 1.2rem;
}

.accordion-title {
    flex: 1;
    font-weight: 500;
}

.accordion-count {
    background: rgba(255, 255, 255, 0.1);
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 0.8rem;
}

.accordion-arrow {
    transition: transform var(--transition-fast);
}

.accordion-header.active .accordion-arrow {
    transform: rotate(180deg);
}

.accordion-content {
    background: var(--bg-secondary);
    border-radius: 0 0 var(--border-radius) var(--border-radius);
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal);
}

.accordion-content.active {
    max-height: 500px;
}

.accordion-inner {
    padding: 12px 16px;
}

/* Items de liste */
.list-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 10px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

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

.list-item-icon {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    flex-shrink: 0;
}

.list-item-icon.commission { background: rgba(34, 211, 238, 0.2); }
.list-item-icon.company { background: rgba(251, 191, 36, 0.2); }
.list-item-icon.vote { background: rgba(52, 211, 153, 0.2); }
.list-item-icon.personal { background: rgba(251, 113, 133, 0.2); }

.list-item-content {
    flex: 1;
}

.list-item-title {
    font-weight: 500;
    margin-bottom: 2px;
}

.list-item-subtitle {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.list-item-tag {
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 500;
}

.tag-for { background: rgba(52, 211, 153, 0.2); color: #34d399; }
.tag-against { background: rgba(239, 68, 68, 0.2); color: #ef4444; }
.tag-abstain { background: rgba(156, 163, 175, 0.2); color: #9ca3af; }

/* Vote stats dans commission */
.vote-stats {
    display: flex;
    gap: 8px;
    margin-top: 6px;
}

.vote-stat {
    font-size: 0.75rem;
    padding: 2px 6px;
    border-radius: 4px;
}

.vote-stat.pour {
    background: rgba(52, 211, 153, 0.2);
    color: #34d399;
}

.vote-stat.contre {
    background: rgba(239, 68, 68, 0.2);
    color: #ef4444;
}

.vote-stat.abstention {
    background: rgba(156, 163, 175, 0.2);
    color: #9ca3af;
}

/* Lien vote */
.vote-link {
    text-decoration: none;
    opacity: 0.6;
    transition: opacity 0.2s;
}

.vote-link:hover {
    opacity: 1;
}

/* Bouton action */
.btn-focus {
    width: 100%;
    padding: 14px;
    background: var(--accent-gradient);
    border: none;
    border-radius: var(--border-radius);
    color: white;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    margin-top: 20px;
    transition: var(--transition-fast);
    box-shadow: var(--shadow-sm);
}

.btn-focus:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

/* Styles des noeuds SVG */
.node {
    cursor: pointer;
}

.node circle {
    transition: all var(--transition-fast);
}

.node:hover circle {
    filter: brightness(1.3);
}

.node.dimmed circle {
    opacity: 0.2;
}

.node.highlighted circle {
    filter: brightness(1.3) drop-shadow(0 0 8px currentColor);
}

.node text {
    font-size: 11px;
    fill: var(--text-primary);
    pointer-events: none;
    text-anchor: middle;
}

.node.dimmed text {
    opacity: 0.2;
}

.link {
    stroke-opacity: 0.4;
    transition: all var(--transition-fast);
}

.link.dimmed {
    stroke-opacity: 0.05;
}

.link.highlighted {
    stroke-opacity: 0.8;
    stroke-width: 3px;
}

/* Responsive */
@media (max-width: 1024px) {
    .sidebar {
        width: 240px;
        padding: 16px;
    }

    .detail-panel {
        width: 320px;
    }
}

@media (max-width: 768px) {
    .sidebar {
        position: absolute;
        left: 0;
        top: 0;
        height: 100%;
        transform: translateX(-100%);
        z-index: 30;
    }

    .sidebar.active {
        transform: translateX(0);
    }

    .detail-panel {
        width: 100%;
    }

    .graph-controls {
        bottom: 16px;
        right: 16px;
    }
}

/* Animation de chargement */
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.loading {
    animation: pulse 1.5s infinite;
}

/* Scrollbar personnalisée */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* Section détail vote */
.vote-detail-section {
    padding: 16px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.vote-detail-section:last-child {
    border-bottom: none;
}

.section-title {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 12px;
    font-weight: 500;
}

.vote-full-title {
    color: var(--text-primary);
    line-height: 1.5;
    font-size: 0.95rem;
}

/* Barre de résultats */
.vote-results-bar {
    display: flex;
    height: 24px;
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 16px;
    background: rgba(255, 255, 255, 0.1);
}

.vote-bar-pour {
    background: var(--color-vote-pour, #22c55e);
    transition: width 0.3s ease;
}

.vote-bar-contre {
    background: var(--color-vote-contre, #ef4444);
    transition: width 0.3s ease;
}

.vote-bar-abstention {
    background: var(--color-vote-abstention, #f59e0b);
    transition: width 0.3s ease;
}

/* Statistiques du vote */
.vote-results-stats {
    display: flex;
    justify-content: space-around;
    gap: 16px;
}

.vote-stat-item {
    text-align: center;
    flex: 1;
}

.vote-stat-item .stat-value {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
}

.vote-stat-item .stat-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.vote-stat-item.pour .stat-value {
    color: var(--color-vote-pour, #22c55e);
}

.vote-stat-item.contre .stat-value {
    color: var(--color-vote-contre, #ef4444);
}

.vote-stat-item.abstention .stat-value {
    color: var(--color-vote-abstention, #f59e0b);
}

/* Bouton source */
.btn-source {
    display: block;
    width: 100%;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--border-radius);
    color: var(--text-primary);
    text-decoration: none;
    text-align: center;
    font-size: 0.9rem;
    transition: var(--transition-fast);
}

.btn-source:hover {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
}