/**
 * Propagacion view — "Red de propagación orgánica"
 * Estilo dark, layout orgánico, nodos padre + hijo.
 * Inspirado en visualizaciones de fake news propagation en X/Twitter.
 */
.grafos-propagacion-view {
    --prop-bg: #080d15;
    --prop-panel: #0d1420;
    --prop-panel-hover: #121b2d;
    --prop-border: #1c2940;
    --prop-border-active: #2a3f5f;
    --prop-text: #d7e0ee;
    --prop-muted: #8494ab;
    --prop-source: #5dade2;
    --prop-oficial: #2ecc71;
    --prop-distorsion: #e74c3c;
    --prop-article: #f4d03f;
    --prop-frame-villano: #9b59b6;

    background: var(--prop-bg);
    color: var(--prop-text);
    border-radius: 12px;
    padding: 20px;
    margin: 8px 0 24px;
    font-size: 14px;
    box-shadow: 0 4px 24px rgba(0,0,0,0.4);
}

/* Header */
.prop-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 16px;
}

.prop-title {
    color: var(--prop-text);
    font-size: 22px;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.prop-subtitle {
    color: var(--prop-muted);
    font-size: 13px;
    margin: 4px 0 0;
}

.prop-epistemic {
    font-size: 11px;
    color: var(--prop-muted);
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--prop-border);
    border-radius: 6px;
    padding: 6px 10px;
    max-width: 400px;
}

/* Filters */
.prop-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
    background: var(--prop-panel);
    border: 1px solid var(--prop-border);
    border-radius: 8px;
    padding: 10px 12px;
    margin-bottom: 12px;
}

/* Scope toggle */
.prop-scope-group {
    display: flex;
    gap: 12px;
    align-items: center;
    padding: 4px 8px;
    background: var(--prop-bg);
    border: 1px solid var(--prop-border);
    border-radius: 6px;
}

.prop-scope-label {
    font-size: 12px;
    color: var(--prop-text);
    display: flex;
    align-items: center;
    gap: 4px;
    cursor: pointer;
}

.prop-scope-label input {
    accent-color: var(--prop-source);
}

/* Category trees */
.prop-cat-trees {
    display: flex;
    gap: 12px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}

.prop-cat-tree {
    flex: 1;
    min-width: 280px;
    background: var(--prop-panel);
    border: 1px solid var(--prop-border);
    border-radius: 8px;
    overflow: hidden;
}

.prop-cat-tree-header {
    padding: 8px 12px;
    cursor: pointer;
    font-size: 12px;
    font-weight: 600;
    color: var(--prop-text);
    background: var(--prop-bg);
    border-bottom: 1px solid var(--prop-border);
    user-select: none;
}

.prop-cat-tree-header:hover {
    background: var(--prop-panel-hover);
}

.prop-cat-tree-arrow {
    display: inline-block;
    width: 14px;
    color: var(--prop-muted);
}

.prop-cat-tree-body {
    max-height: 300px;
    overflow-y: auto;
    padding: 8px 12px;
}

.prop-cat-node {
    margin: 2px 0;
}

.prop-cat-check {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 12px;
    color: var(--prop-text);
    cursor: pointer;
    padding: 2px 0;
}

.prop-cat-check input {
    accent-color: var(--prop-source);
}

.prop-cat-check small {
    color: var(--prop-muted);
    font-size: 10px;
}

.prop-filters label {
    font-size: 12px;
    color: var(--prop-muted);
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.prop-filters input,
.prop-filters select {
    background: var(--prop-bg);
    border: 1px solid var(--prop-border);
    color: var(--prop-text);
    border-radius: 4px;
    padding: 4px 8px;
    font-size: 12px;
}

.prop-filters input:focus,
.prop-filters select:focus {
    border-color: var(--prop-source);
    outline: none;
}

.prop-filters .btn {
    align-self: flex-end;
}

.prop-status {
    font-size: 12px;
    color: var(--prop-muted);
    margin-left: auto;
}

/* Stats bar */
.prop-stats-bar {
    display: flex;
    gap: 16px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}

.prop-stat {
    background: var(--prop-panel);
    border: 1px solid var(--prop-border);
    border-radius: 8px;
    padding: 8px 14px;
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
}

.prop-stat-icon { font-size: 16px; }
.prop-stat-val { font-weight: 700; color: var(--prop-source); }
.prop-stat-label { color: var(--prop-muted); font-size: 11px; }

/* Graph container */
.prop-graph-wrap {
    position: relative;
    background: var(--prop-bg);
    border: 1px solid var(--prop-border);
    border-radius: 8px;
    overflow: hidden;
    height: clamp(500px, 52vw, 680px);
}

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

/* Playback controls — outside canvas (not overlay) */
.prop-playback {
    position: relative;
    left: auto;
    right: auto;
    bottom: auto;
    display: flex;
    gap: 8px;
    align-items: center;
    background: var(--prop-panel);
    border: 1px solid var(--prop-border);
    border-radius: 8px;
    padding: 8px 10px;
    margin: 12px 0 0;
    flex-wrap: wrap;
}

.prop-playback .btn {
    background: #1a6d3a;
    border: 1px solid #27ae60;
    color: #fff;
    font-size: 12px;
    padding: 5px 10px;
    border-radius: 6px;
    cursor: pointer;
    white-space: nowrap;
}

.prop-playback .btn:hover {
    background: #27ae60;
}

.prop-reset-btn {
    background: #2a3f5f !important;
    border-color: #3a5f8f !important;
}

.prop-reset-btn:hover {
    background: #3a5f8f !important;
}

/* Digital clock */
.prop-clock {
    background: #050810;
    border: 1px solid var(--prop-border);
    border-radius: 6px;
    padding: 4px 10px;
    text-align: center;
    min-width: 90px;
}

.prop-clock-date {
    font-size: 10px;
    color: var(--prop-muted);
    line-height: 1.2;
}

.prop-clock-time {
    font-size: 16px;
    font-weight: 700;
    color: #5dade2;
    font-family: 'Courier New', monospace;
    letter-spacing: 2px;
    line-height: 1.2;
}

/* Slider */
.prop-slider-wrap {
    flex: 1;
    min-width: 150px;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.prop-slider {
    width: 100%;
    accent-color: var(--prop-source);
}

.prop-slider-labels {
    display: flex;
    justify-content: space-between;
    font-size: 10px;
}

/* Control groups */
.prop-ctrl-group {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 70px;
}

.prop-ctrl-label {
    font-size: 10px;
    color: var(--prop-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.prop-ctrl-group .form-select {
    background: #0d1420;
    border: 1px solid var(--prop-border);
    color: var(--prop-text);
    font-size: 11px;
    padding: 3px 6px;
    border-radius: 4px;
    cursor: pointer;
}

.prop-ctrl-group .form-select:focus {
    border-color: var(--prop-source);
    outline: none;
}

.prop-visible-count {
    font-size: 11px;
    color: var(--prop-muted);
    white-space: nowrap;
}

/* Legend — outside canvas (not overlay) */
.prop-legend {
    position: relative;
    top: auto;
    left: auto;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 12px;
    background: var(--prop-panel);
    border: 1px solid var(--prop-border);
    border-radius: 6px;
    padding: 8px 12px;
    margin: 12px 0 0;
    font-size: 11px;
}

.prop-legend span {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--prop-text);
}

.prop-legend i {
    display: inline-block;
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

/* Dossier */
.prop-dossier {
    background: var(--prop-panel);
    border: 1px solid var(--prop-border);
    border-radius: 8px;
    padding: 16px;
    margin-top: 12px;
    min-height: 80px;
}

.prop-dossier-empty {
    color: var(--prop-muted);
    font-size: 13px;
    text-align: center;
    padding: 20px;
}

.prop-dossier h4 {
    color: var(--prop-text);
    font-size: 16px;
    margin: 0 0 8px;
}

.prop-dossier dl {
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: 4px 12px;
    margin: 12px 0 0;
    font-size: 13px;
}

.prop-dossier dt {
    color: var(--prop-muted);
    font-weight: 600;
}

.prop-dossier dd {
    color: var(--prop-text);
    margin: 0;
}

.prop-dossier .badge {
    font-size: 11px;
}

.prop-dossier a {
    color: var(--prop-source);
    text-decoration: none;
}

.prop-dossier a:hover {
    text-decoration: underline;
}

/* Responsive */
@media (max-width: 768px) {
    .grafos-propagacion-view { padding: 12px; }
    .prop-graph-wrap { height: clamp(380px, 58vh, 460px); }
    .prop-playback { flex-wrap: wrap; gap: 6px; margin: 8px 0 0; }
    .prop-slider-wrap { min-width: 100%; order: 99; }
    .prop-legend { font-size: 10px; padding: 6px 8px; gap: 8px; }
    .prop-dossier dl { grid-template-columns: 1fr; }
    .prop-ctrl-group { min-width: 60px; }
    .prop-ctrl-group .form-select { font-size: 10px; padding: 2px 4px; }
    .prop-clock { min-width: 70px; }
    .prop-clock-time { font-size: 13px; }
}

@media (max-width: 480px) {
    .grafos-propagacion-view { padding: 8px; }
    .prop-title { font-size: 18px; }
    .prop-subtitle { font-size: 11px; }
    .prop-epistemic { font-size: 10px; max-width: 100%; }
    .prop-stats-bar { gap: 8px; }
    .prop-stat { padding: 6px 10px; font-size: 12px; }
    .prop-filters { gap: 6px; padding: 8px; }
    .prop-filters label { font-size: 11px; }
    .prop-graph-wrap { height: clamp(320px, 55vh, 380px); }
    .prop-playback .btn { font-size: 11px; padding: 4px 8px; }
    .prop-visible-count { min-width: 100%; text-align: center; }
}