/* client/assets/client.css — light theme aligne app.visibrain.com */
:root {
  /* Surfaces */
  --bg:           #f7f9fb;
  --surface:      #ffffff;
  --surface-soft: #fafbfd;
  --surface-mint: #e6f9f3;
  --border:       #e2e5eb;
  --border-strong:#d6d9e0;

  /* Text (Visibrain charcoal palette) */
  --text:      #36464e;
  --text-mid:  #767c91;
  --text-dim:  #b0b6c2;
  --text-inv:  #ffffff;

  /* Header / dark surfaces (Visibrain charcoal) */
  --dark:      #2e333d;
  --dark-2:    #40404a;

  /* Accents (Visibrain mint) */
  --primary:        #4dcdb8;
  --primary-strong: #3fbfa8;
  --primary-soft:   #e6f9f3;
  --primary-glow:   rgba(77, 205, 184, 0.22);

  /* Topic palette (calibree fond clair) */
  --topic-finance:    #d9931a;
  --topic-product:    #7a48e6;
  --topic-people:     #1aa38f;
  --topic-controverse:#dc4848;
  --topic-regulatory: #5560cc;
  --topic-other:      #7b8290;

  /* Semantic */
  --green: #1aa37f;
  --red:   #dc4848;
  --amber: #d9931a;

  /* Geometry */
  --radius:   4px;
  --radius-lg:6px;
  --pad-side: 32px;

  --shadow-card:  0 1px 2px rgba(46, 51, 61, 0.04), 0 1px 3px rgba(46, 51, 61, 0.06);
  --shadow-hover: 0 4px 12px rgba(46, 51, 61, 0.08), 0 2px 4px rgba(46, 51, 61, 0.06);
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

html, body {
  margin: 0;
  font-family: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
  font-size: 15px;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

button { font-family: inherit; cursor: pointer; }
input, select { font-family: inherit; color: inherit; }
a { color: inherit; text-decoration: none; }

/* --- Logo (eye + mint accent, inspired by Visibrain wordmark) --- */
.vb-logo {
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 700; font-size: 16px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--text);
}
.vb-logo .vb-mark {
  width: 22px; height: 22px; display: inline-block;
  background: radial-gradient(circle at 50% 60%, var(--primary) 0 25%, transparent 26%),
              radial-gradient(circle at 50% 50%, var(--text) 0 48%, transparent 50%);
  border-radius: 50%;
}

/* ----- LOGIN ----- */
.page-index { background: var(--surface); }
.login-shell { min-height: 100vh; display: flex; flex-direction: column; }
.login-header {
  background: var(--dark); color: var(--text-inv);
  padding: 36px 24px; display: flex; justify-content: center;
}
.login-header .vb-logo { color: var(--text-inv); font-size: 20px; }
.login-header .vb-mark {
  background: radial-gradient(circle at 50% 60%, var(--primary) 0 25%, transparent 26%),
              radial-gradient(circle at 50% 50%, #ffffff 0 48%, transparent 50%);
  width: 28px; height: 28px;
}
.login-hero {
  background: var(--primary); color: var(--text-inv);
  padding: 56px 24px; flex: 1;
  display: flex; align-items: center; justify-content: center;
}
.login-card {
  background: transparent; padding: 0; width: 100%; max-width: 980px;
  display: grid; grid-template-columns: minmax(0, 1fr) 1px minmax(0, 1fr);
  gap: 48px; align-items: start;
}
.login-card .divider { background: rgba(255,255,255,0.4); width: 1px; align-self: stretch; }
.login-card .left h1 {
  margin: 0 0 32px; font-size: 32px; font-weight: 700;
  letter-spacing: -0.01em; line-height: 1.15;
}
.login-card label {
  display: block; margin-bottom: 12px;
  font-size: 13px; color: rgba(255,255,255,0.85);
}
.login-card input {
  display: block; width: 100%; padding: 12px 14px;
  background: #ffffff; border: 1px solid rgba(0,0,0,0.05);
  border-radius: var(--radius); font-size: 14px; color: var(--text);
  margin-top: 4px;
}
.login-card input:focus { outline: 2px solid var(--dark); outline-offset: -1px; }
.login-card .terms {
  font-size: 12px; color: rgba(255,255,255,0.85); margin-top: 18px; line-height: 1.5;
  display: flex; justify-content: space-between; align-items: flex-end; gap: 24px;
}
.login-card .right {
  color: var(--text-inv);
  display: flex; flex-direction: column; gap: 18px; padding-top: 64px;
}
.login-card .right h3 {
  margin: 12px 0 6px; font-size: 16px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase;
}
.login-card .right p { margin: 0; font-size: 14px; line-height: 1.6; }
.login-footer {
  background: var(--dark); color: var(--text-inv);
  padding: 18px 24px; font-size: 13px;
  display: flex; justify-content: center; gap: 40px;
}
.login-footer a { color: var(--primary); }

.btn-primary {
  background: var(--dark); color: var(--text-inv);
  border: none; padding: 12px 22px;
  border-radius: var(--radius); font-size: 14px; font-weight: 500;
  display: inline-flex; align-items: center; gap: 10px;
  transition: background 0.15s;
}
.btn-primary:hover { background: #1f242c; }
.btn-primary:disabled { background: var(--text-dim); cursor: not-allowed; }
.btn-secondary {
  background: transparent; color: var(--text-mid);
  border: 1px dashed var(--border-strong);
  padding: 10px 18px; border-radius: var(--radius);
  font-size: 13px;
}
.btn-secondary:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-link {
  background: none; border: none;
  color: var(--primary-strong); font-size: 13px; font-weight: 500;
  padding: 4px 6px; border-radius: 3px;
}
.btn-link:hover { background: var(--primary-soft); color: var(--primary-strong); }

/* ----- APP TOPBAR (charcoal) ----- */
.topbar {
  background: var(--dark); color: var(--text-inv);
  border-bottom: none;
  padding: 0 var(--pad-side);
  height: 64px;
  display: flex; align-items: center; justify-content: space-between;
  position: sticky; top: 0; z-index: 100;
}
.topbar .vb-logo { color: var(--text-inv); }
.topbar .vb-logo .vb-mark {
  background: radial-gradient(circle at 50% 60%, var(--primary) 0 25%, transparent 26%),
              radial-gradient(circle at 50% 50%, #ffffff 0 48%, transparent 50%);
}
.breadcrumb {
  font-size: 15px; font-weight: 500; color: rgba(255,255,255,0.95);
  display: flex; align-items: center; gap: 4px;
}
.breadcrumb a { color: rgba(255,255,255,0.7); }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb .sep { color: rgba(255,255,255,0.35); margin: 0 8px; }
.user-menu { display: flex; gap: 14px; align-items: center; font-size: 13px; color: rgba(255,255,255,0.85); }
.user-menu .btn-link { color: var(--primary); }
.user-menu .btn-link:hover { background: rgba(77, 205, 184, 0.15); }

/* ----- BRANDS PAGE ----- */
.brands-screen-main {
  padding: 32px var(--pad-side) 64px;
  max-width: none; margin: 0;
}
.brands-screen-main .page-h2 {
  margin: 0 0 4px;
  font-size: 28px; font-weight: 500; letter-spacing: -0.01em; color: var(--text);
}
.brands-screen-main .page-subh {
  margin: 0 0 24px;
  color: var(--text-mid); font-size: 15px;
}

.brands-hero {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 12px; margin-bottom: 28px;
}
.hero-stat {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 22px;
  text-align: center;
  box-shadow: var(--shadow-card);
}
.hero-stat .label {
  font-size: 12px; color: var(--text-mid);
  text-transform: uppercase; letter-spacing: 0.08em; font-weight: 500;
  margin-bottom: 8px;
}
.hero-stat .value {
  font-size: 32px; font-weight: 500; color: var(--text);
  letter-spacing: -0.02em; line-height: 1; margin-bottom: 6px;
}
.hero-stat .delta { font-size: 13px; color: var(--green); font-weight: 500; }
.hero-stat .delta.neg { color: var(--red); }

.brands-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 14px;
}
.brand-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  cursor: pointer;
  transition: border-color 0.15s, box-shadow 0.15s, transform 0.15s;
  position: relative; overflow: hidden;
  box-shadow: var(--shadow-card);
}
.brand-card::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
  background: var(--accent-color, var(--primary));
}
.brand-card:hover {
  border-color: var(--accent-color, var(--primary));
  box-shadow: var(--shadow-hover);
  transform: translateY(-1px);
}
.brand-card.inactive { opacity: 0.55; cursor: not-allowed; }
.brand-card.inactive::before { background: var(--border-strong); }
.brand-card.inactive:hover { transform: none; box-shadow: var(--shadow-card); border-color: var(--border); }

.brand-card-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 2px; }
.brand-name { font-size: 18px; font-weight: 500; margin: 0; color: var(--text); letter-spacing: -0.005em; }
.brand-badge {
  font-size: 10px; padding: 3px 8px; border-radius: 2px;
  background: var(--primary-soft); color: var(--primary-strong);
  font-weight: 500; text-transform: uppercase; letter-spacing: 0.05em;
}
.brand-meta { font-size: 13px; color: var(--text-mid); margin: 0 0 14px; }
.brand-card-stats {
  display: flex; justify-content: space-between; align-items: baseline;
  margin: 10px 0;
}
.brand-card-stats .stat-vol {
  font-size: 28px; font-weight: 500; letter-spacing: -0.02em; color: var(--text);
}
.brand-card-stats .stat-delta {
  font-size: 14px; font-weight: 500;
  color: var(--green);
}
.brand-card-stats .stat-delta.neg { color: var(--red); }
.brand-sparkline { height: 68px; margin: 6px 0 12px; }
.brand-footer {
  font-size: 13px; color: var(--text-mid);
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  padding-top: 12px; border-top: 1px solid var(--border);
}
.brand-footer .topic-pill {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 2px 8px; border-radius: 2px;
  background: var(--bg); font-weight: 500; color: var(--text);
}
.brand-footer .topic-pill .topic-dot { width: 6px; height: 6px; border-radius: 50%; }
.alert-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--red); display: inline-block;
}

/* ----- DASHBOARD ----- */
.page-dashboard { background: var(--bg); }
.topbar-right { display: flex; gap: 16px; align-items: center; }
.period-select {
  padding: 6px 12px; border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius); font-size: 13px;
  background: rgba(255,255,255,0.08); color: var(--text-inv);
}
.period-select option { background: var(--dark); color: var(--text-inv); }

.control-bar {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 12px var(--pad-side);
  display: flex; justify-content: space-between; align-items: center;
}
.segmented {
  display: inline-flex; gap: 6px;
}
.segmented button {
  background: var(--surface); border: 1px solid var(--border);
  padding: 9px 20px; font-size: 14px; font-weight: 500;
  color: var(--text-mid); border-radius: var(--radius);
  transition: all 0.15s;
  display: inline-flex; align-items: center; gap: 6px;
}
.segmented button::before {
  content: ""; width: 8px; height: 8px; border-radius: 50%;
  background: var(--border-strong); transition: background 0.15s;
}
.segmented button:hover { color: var(--text); border-color: var(--border-strong); }
.segmented button.active {
  color: var(--text); border-color: var(--primary);
  background: var(--primary-soft);
}
.segmented button.active::before { background: var(--primary); }
.control-right { display: flex; gap: 14px; align-items: center; }
.event-badge { font-size: 13px; color: var(--text-mid); font-weight: 400; }
.btn-bell {
  background: var(--surface); border: 1px solid var(--border);
  padding: 7px 10px; border-radius: var(--radius); font-size: 14px;
  color: var(--text-mid);
}
.btn-bell:hover { color: var(--amber); border-color: var(--amber); }

.dashboard-main {
  padding: 20px var(--pad-side) 48px;
  max-width: none; margin: 0;
  display: flex; flex-direction: column; gap: 14px;
}

.kpi-strip {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px;
}
.kpi-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 22px;
  text-align: center;
  box-shadow: var(--shadow-card);
}
.kpi-card .kpi-label {
  font-size: 11px; color: var(--text-mid);
  text-transform: uppercase; letter-spacing: 0.08em; font-weight: 500;
  margin-bottom: 8px;
}
.kpi-card .kpi-value {
  font-size: 26px; font-weight: 500; color: var(--text);
  letter-spacing: -0.02em; line-height: 1; margin-bottom: 6px;
}
.kpi-card .kpi-sub { font-size: 13px; color: var(--text-mid); }
.kpi-card .kpi-sub .pos { color: var(--green); font-weight: 500; }
.kpi-card .kpi-sub .neg { color: var(--red); font-weight: 500; }

.chart-section {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 20px 14px;
  position: relative;
  box-shadow: var(--shadow-card);
}
#chart { width: 100%; height: 440px; display: block; }
.chart-tooltip {
  position: absolute;
  background: var(--dark); color: var(--text-inv);
  padding: 10px 14px; border-radius: var(--radius);
  font-size: 13px; pointer-events: none; max-width: 360px;
  z-index: 30; box-shadow: 0 8px 20px rgba(46, 51, 61, 0.2);
  line-height: 1.5;
}
.chart-tooltip .title { font-weight: 500; margin-bottom: 4px; }
.chart-tooltip .meta { color: rgba(255,255,255,0.7); font-size: 11px; margin-top: 6px; text-transform: uppercase; letter-spacing: 0.05em; }

.events-cards {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow-card);
}
.section-title {
  margin: 0 0 16px; font-size: 15px; font-weight: 500;
  color: var(--text); text-transform: uppercase; letter-spacing: 0.06em;
}
.events-cards-grid {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px;
}
@media (max-width: 1080px) { .events-cards-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 600px) { .events-cards-grid { grid-template-columns: 1fr; } }
.event-card {
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: var(--radius);
  padding: 18px;
  cursor: pointer;
  transition: border-color 0.15s, box-shadow 0.15s, transform 0.15s;
  position: relative;
  display: flex; flex-direction: column;
}
.event-card::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
  background: var(--accent-color, var(--primary));
}
.event-card:hover {
  border-color: var(--accent-color, var(--primary));
  box-shadow: var(--shadow-hover);
  transform: translateY(-1px);
}
.event-card-header { display: flex; align-items: center; gap: 8px; margin-bottom: 6px; }
.event-dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; flex-shrink: 0; }
.event-card-title { font-size: 15px; font-weight: 500; margin: 0; color: var(--text); letter-spacing: -0.005em; line-height: 1.3; }
.event-card-meta { font-size: 12px; color: var(--text-mid); margin: 0 0 8px; text-transform: uppercase; letter-spacing: 0.04em; }
.event-card-c1 {
  font-size: 14px; color: var(--text-mid); line-height: 1.5;
  overflow: hidden; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical;
}

.events-table-section {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow-card);
}
.events-table { width: 100%; border-collapse: collapse; font-size: 15px; }
.events-table th {
  text-align: left; padding: 14px 14px; border-bottom: 1px solid var(--border);
  color: var(--text-mid); font-weight: 500; font-size: 12px;
  text-transform: uppercase; letter-spacing: 0.06em;
  background: var(--surface-soft);
}
.events-table td { padding: 16px 14px; border-bottom: 1px solid var(--border); cursor: pointer; color: var(--text); }
.events-table tbody tr:hover { background: var(--surface-soft); }
.events-table tbody tr:last-child td { border-bottom: none; }
.events-table .event-dot { display: inline-block; margin-right: 8px; vertical-align: middle; }
.events-table .col-net { color: var(--text-mid); font-variant-numeric: tabular-nums; }

/* ----- EVENT DETAIL ----- */
.page-event { background: var(--bg); }
.event-period {
  font-size: 12px; color: rgba(255,255,255,0.8);
  padding: 5px 10px; background: rgba(255,255,255,0.08);
  border-radius: var(--radius); border: 1px solid rgba(255,255,255,0.15);
}
.event-main {
  padding: 20px var(--pad-side) 48px;
  max-width: none; margin: 0;
  display: flex; flex-direction: column; gap: 14px;
}
.event-header-block {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius); padding: 28px 32px;
  position: relative; overflow: hidden;
  box-shadow: var(--shadow-card);
  display: flex; flex-direction: column;
}
.event-header-block::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 4px;
  background: var(--accent-color, var(--primary));
}
.event-badge-row { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.event-dot-large { width: 14px; height: 14px; border-radius: 50%; display: inline-block; }
.event-badge-row h2 { margin: 0; font-size: 26px; font-weight: 500; color: var(--text); letter-spacing: -0.01em; }
.event-c1 {
  font-size: 16px; line-height: 1.65; color: var(--text-mid);
  margin: 0 0 22px;
}
.event-stats { display: flex; gap: 48px; }
.event-stats > div { display: flex; flex-direction: column; gap: 4px; }
.stat-label { font-size: 11px; color: var(--text-mid); text-transform: uppercase; letter-spacing: 0.08em; font-weight: 500; }
.stat-val { font-size: 24px; font-weight: 500; color: var(--text); letter-spacing: -0.01em; }

/* Viz section : carte light mais canvas a fond noir (David explicit) */
.viz-section {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius); padding: 18px;
  box-shadow: var(--shadow-card);
}
.viz-toolbar { display: flex; gap: 14px; align-items: center; margin-bottom: 14px; }
.view-toggle {
  display: inline-flex; gap: 6px;
}
.view-toggle button {
  background: var(--surface); border: 1px solid var(--border);
  padding: 6px 14px; font-size: 13px; font-weight: 500;
  border-radius: var(--radius); color: var(--text-mid);
}
.view-toggle button:hover { color: var(--text); border-color: var(--border-strong); }
.view-toggle button.active {
  background: var(--primary-soft); color: var(--text); border-color: var(--primary);
}
.toggle-preevent {
  font-size: 13px; color: var(--text-mid);
  display: flex; align-items: center; gap: 6px; cursor: pointer;
}
.toggle-preevent input { accent-color: var(--primary); }
.canvas-area {
  position: relative; height: 520px;
  background: #0a0e17;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: hidden;
}
#propC { width: 100%; height: 100%; display: block; }
.scrubber {
  display: flex; align-items: center; gap: 12px;
  margin-top: 14px; font-size: 12px;
  color: var(--text-mid); font-variant-numeric: tabular-nums;
}
.scrubber input[type=range] { flex: 1; accent-color: var(--primary); }

.network-drawer-block {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius); padding: 20px;
  box-shadow: var(--shadow-card);
}
.network-drawer { display: flex; flex-direction: column; gap: 8px; }
.net-card {
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: var(--radius);
  padding: 12px 16px; cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}
.net-card:hover { border-color: var(--border-strong); background: var(--surface-soft); }
.net-card-head { display: flex; align-items: center; gap: 12px; font-size: 14px; color: var(--text); }
.net-name { font-weight: 500; text-transform: capitalize; }
.net-badge {
  font-size: 10px; padding: 3px 8px; border-radius: 2px;
  background: var(--primary-soft); color: var(--primary-strong);
  font-weight: 500; text-transform: uppercase; letter-spacing: 0.05em;
}
.net-meta { font-size: 12px; color: var(--text-mid); margin-left: auto; font-variant-numeric: tabular-nums; }
.net-card-body { display: none; padding-top: 12px; }
.net-card.expanded .net-card-body { display: block; }
.net-card.expanded { background: var(--surface-soft); border-color: var(--primary); }
.net-topics { display: flex; flex-direction: column; gap: 6px; }
.topic-row { display: flex; align-items: center; gap: 10px; font-size: 13px; color: var(--text); }
.topic-dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; flex-shrink: 0; }
.topic-name { flex: 1; text-transform: capitalize; color: var(--text-mid); }
.topic-pct { font-weight: 500; font-variant-numeric: tabular-nums; }

/* --- Engine viz tooltip override (dark, sur fond noir canvas) --- */
.subj-tooltip {
  position: absolute;
  background: var(--dark);
  border: 1px solid rgba(255,255,255,0.12);
  color: var(--text-inv);
  padding: 10px 14px; border-radius: var(--radius);
  font-size: 13px; max-width: 360px;
  box-shadow: 0 12px 30px rgba(0,0,0,0.5);
  pointer-events: none; z-index: 50; display: none;
}
.subj-tooltip.visible { display: block; }
.subj-tooltip .tt-header { display: flex; gap: 8px; align-items: center; margin-bottom: 6px; font-size: 11px; }
.subj-tooltip .tt-net, .subj-tooltip .tt-p-subj {
  padding: 3px 9px; border-radius: 2px; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.05em; font-size: 10px;
}
.subj-tooltip .tt-p-subj { background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.12); }
.subj-tooltip .tt-count { color: rgba(255,255,255,0.7); font-size: 12px; margin-left: auto; font-variant-numeric: tabular-nums; }
.subj-tooltip .tt-large-desc { line-height: 1.5; }
.subj-tooltip .tt-fallback { color: rgba(255,255,255,0.5); font-style: italic; font-size: 12px; }

/* --- Responsive --- */
@media (max-width: 1100px) {
  :root { --pad-side: 20px; }
  .brands-hero, .kpi-strip { grid-template-columns: repeat(2, 1fr); }
  .event-stats { gap: 32px; flex-wrap: wrap; }
}
@media (max-width: 860px) {
  .login-card { grid-template-columns: 1fr; }
  .login-card .divider { display: none; }
  .login-card .right { padding-top: 16px; }
}
@media (max-width: 720px) {
  .brands-hero, .kpi-strip { grid-template-columns: 1fr; }
  .control-bar { flex-direction: column; gap: 10px; align-items: stretch; }
}


/* --- Topic tag pill (used in event cards + table) --- */
.tag-topic {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 12px; border-radius: 999px;
  font-size: 13px; font-weight: 500;
  background: var(--topic-bg, rgba(0,0,0,0.04));
  color: var(--topic-color, var(--text));
  text-transform: capitalize;
  border: 1px solid var(--topic-color, var(--border-strong));
  white-space: nowrap;
}
/* dot removed from .tag-topic (cleaner) */

/* --- Intensity tag pill --- */
.tag-intensity {
  display: inline-flex; align-items: center;
  padding: 5px 12px; border-radius: 999px;
  font-size: 13px; font-weight: 500;
  text-transform: capitalize;
  white-space: nowrap;
  border: 1px solid transparent;
}
.tag-intensity.low    { background: rgba(176, 182, 194, 0.18); color: #5a6478; border-color: rgba(176, 182, 194, 0.45); }
.tag-intensity.medium { background: rgba(217, 147, 26, 0.13);  color: #b87509; border-color: rgba(217, 147, 26, 0.45); }
.tag-intensity.high   { background: rgba(220, 72, 72, 0.12);   color: #b73838; border-color: rgba(220, 72, 72, 0.45); }

/* --- Centered numeric columns in events table --- */
.events-table th.col-c, .events-table td.col-c { text-align: center; }
.events-table th.col-tag, .events-table td.col-tag { text-align: center; }

/* --- Shared floating tooltip (JS-driven, position: fixed) --- */
[data-tooltip] { cursor: help; }
.app-tooltip {
  position: fixed; pointer-events: none;
  background: var(--dark); color: var(--text-inv);
  padding: 8px 14px; border-radius: var(--radius);
  font-size: 12px; font-weight: 400;
  white-space: nowrap; max-width: 420px;
  letter-spacing: 0.02em;
  box-shadow: 0 8px 22px rgba(46, 51, 61, 0.25);
  opacity: 0; transition: opacity 0.1s ease;
  z-index: 9999;
  transform: translate(-50%, calc(-100% - 10px));
}
.app-tooltip::after {
  content: "";
  position: absolute; bottom: -5px; left: 50%;
  transform: translateX(-50%);
  width: 0; height: 0;
  border: 5px solid transparent;
  border-top-color: var(--dark);
}
.app-tooltip.visible { opacity: 1; }
.app-tooltip .tt-arrow { display: inline-block; color: var(--primary); margin: 0 4px; }

.event-card-tag-row { margin-top: auto; padding-top: 10px; display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }


/* --- Chart tooltip : tag row + tag colors on dark bg --- */
.chart-tooltip .tt-tags { display: flex; gap: 6px; margin: 6px 0 8px; flex-wrap: wrap; }
.chart-tooltip .tag-topic,
.chart-tooltip .tag-intensity {
  background: rgba(255,255,255,0.10);
  color: rgba(255,255,255,0.95);
  border-color: rgba(255,255,255,0.2);
}
.chart-tooltip .tag-intensity.low    { background: rgba(176, 182, 194, 0.25); color: #d6dae3; border-color: rgba(176, 182, 194, 0.5); }
.chart-tooltip .tag-intensity.medium { background: rgba(217, 147, 26, 0.22);  color: #ffd591; border-color: rgba(217, 147, 26, 0.5); }
.chart-tooltip .tag-intensity.high   { background: rgba(220, 72, 72, 0.22);   color: #ffaaaa; border-color: rgba(220, 72, 72, 0.5); }


/* --- Login error message --- */
.login-error {
  background: rgba(220, 72, 72, 0.18);
  border: 1px solid rgba(220, 72, 72, 0.5);
  color: #fff;
  padding: 8px 12px;
  border-radius: var(--radius);
  font-size: 13px;
  margin-bottom: 12px;
}


/* --- Network drawer horizontal (Recap reseaux) --- */
.network-drawer {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px;
}
@media (max-width: 760px) {
  .network-drawer { grid-template-columns: 1fr; }
}

.net-card-h {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 16px 14px;
  display: flex; flex-direction: column; gap: 12px;
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: transform 0.12s, box-shadow 0.12s, border-color 0.12s;
}
.net-card-h::before {
  content: ""; position: absolute; left: 0; top: 0; right: 0; height: 3px;
  background: var(--net-color, var(--primary));
}
.net-card-h:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
  border-color: var(--net-color, var(--primary));
}

.net-card-h-header {
  display: flex; align-items: center; gap: 10px;
}
.net-logo {
  display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; border-radius: 50%;
  color: #fff; font-weight: 700; font-size: 16px;
  flex-shrink: 0;
}
.net-logo span { letter-spacing: -0.02em; }
.net-card-h-id { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.net-card-h-name {
  font-weight: 600; font-size: 16px; color: var(--text);
  letter-spacing: -0.005em;
}
.net-pill {
  display: inline-flex; align-items: center;
  padding: 3px 10px; border-radius: 999px;
  font-size: 11px; font-weight: 500;
  background: var(--surface-soft); color: var(--text-mid);
  text-transform: uppercase; letter-spacing: 0.05em;
  border: 1px solid var(--border);
  width: fit-content;
}
.net-pill-init {
  background: var(--primary-soft); color: var(--primary-strong);
  border-color: rgba(77, 205, 184, 0.45); font-weight: 600;
}

.net-card-h-vol {
  display: flex; align-items: baseline; gap: 8px;
  padding-bottom: 10px; border-bottom: 1px solid var(--border);
}
.net-card-h-vol .vol-value {
  font-size: 28px; font-weight: 600; color: var(--text);
  letter-spacing: -0.02em; line-height: 1;
}
.net-card-h-vol .vol-label {
  font-size: 12px; color: var(--text-mid);
  text-transform: uppercase; letter-spacing: 0.08em;
}

.net-card-h-topics { display: flex; flex-direction: column; gap: 5px; }
.net-topic-row {
  display: flex; align-items: center; gap: 8px;
  font-size: 14px; color: var(--text);
}
.net-topic-row .topic-name { flex: 1; text-transform: capitalize; color: var(--text-mid); }
.net-topic-row .topic-pct { font-weight: 600; font-variant-numeric: tabular-nums; color: var(--text); font-size: 14px; }
.net-topic-row .topic-dot { width: 7px; height: 7px; border-radius: 50%; }

.net-card-mention {
  background: var(--surface-soft);
  border-radius: var(--radius);
  padding: 10px 12px;
  border: 1px solid var(--border);
  display: flex; flex-direction: column; gap: 4px;
}
.net-card-mention-author {
  font-size: 13px; font-weight: 600; color: var(--text-mid);
  letter-spacing: 0.01em;
}
.net-card-mention-text {
  font-size: 14px; color: var(--text); line-height: 1.5;
  font-style: italic;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical;
  overflow: hidden;
}

.net-card-h-c2 {
  font-size: 13px; color: var(--text-mid); line-height: 1.55;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical;
  overflow: hidden;
  padding-top: 4px;
}


/* Event stats responsive: wrap on narrow */
@media (max-width: 720px) {
  .event-stats { gap: 24px; flex-wrap: wrap; }
}


/* --- Chart tooltip : signal precurseur layout --- */
.chart-tooltip .tt-signal-header {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 12px;
}
.chart-tooltip .tt-signal-header .net-logo {
  width: 32px; height: 32px; font-size: 14px; flex-shrink: 0;
}
.chart-tooltip .tt-signal-id { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.chart-tooltip .tt-signal-net {
  font-weight: 600; font-size: 14px; color: var(--text-inv);
  letter-spacing: -0.005em;
}
.chart-tooltip .tt-signal-date {
  font-size: 11px; color: rgba(255,255,255,0.65);
  text-transform: lowercase;
}
.chart-tooltip .tt-signal-badge {
  margin-left: auto;
  padding: 3px 9px; border-radius: 999px;
  background: rgba(77, 205, 184, 0.18);
  color: var(--primary);
  border: 1px solid rgba(77, 205, 184, 0.45);
  font-size: 10px; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.06em;
  white-space: nowrap;
}
.chart-tooltip .tt-signal-snippet {
  font-style: italic; line-height: 1.5;
  color: rgba(255,255,255,0.92); font-size: 13px;
  padding-left: 10px; border-left: 2px solid rgba(255,255,255,0.18);
  margin-bottom: 10px;
}
.chart-tooltip .tt-signal-meta {
  font-size: 11px; color: rgba(255,255,255,0.6);
  text-transform: uppercase; letter-spacing: 0.05em;
}