:root {
  --bg-dark: #171717;
  --bg-panel: #222222;
  --bg-panel-soft: #2b2b2b;
  --grid-line: #444444;
  --text: #f9fafb;
  --text-muted: #9ca3af;
  --accent: #60a5fa;
  --accent-strong: #2563eb;
  --accent-soft: rgba(37, 99, 235, 0.25);
  --border-soft: #3f3f46;

  --footer-bg: rgba(255, 255, 255, 0.95);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  height: 100%;
}

.kozv-body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg-dark);
  color: var(--text);
}

/* Fejléc */

.kozv-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: #020617;
  border-bottom: 1px solid #111827;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
}

.kozv-header-inner {
  width: 100%;
  margin: 0;
  padding: 8px 16px 4px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
}

.kozv-title-block {
  display: flex;
  flex-direction: column;
}

.kozv-title {
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}

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

/* Jobb oldali rész: Simítás + Admin */

.kozv-control-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.kozv-smoothing-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.kozv-select {
  font-size: 0.8rem;
  padding: 2px 4px;
  border-radius: 4px;
  border: 1px solid #4b5563;
  background: #020617;
  color: var(--text);
}

.kozv-admin-link {
  font-size: 0.8rem;
  text-decoration: none;
  color: var(--accent);
}

.kozv-admin-link:hover {
  text-decoration: underline;
}

/* Felső kontroll sáv – gombok balra, kutatók jobbra */

.kozv-control-bar {
  width: 100%;
  margin: 0;
  padding: 6px 16px 10px;
  display: flex;
  align-items: flex-start;
  background: #020617;
}

.kozv-control-left {
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.kozv-filter-buttons {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex-shrink: 0;
}

.kozv-btn {
  border-radius: 999px;
  border: 1px solid transparent;
  padding: 3px 10px;
  font-size: 0.8rem;
  cursor: pointer;
  color: #f9fafb;
  background: #374151;
}

.kozv-btn:hover {
  background: #4b5563;
}

.kozv-btn-blue {
  background: var(--accent-strong);
  border-color: var(--accent-soft);
}

.kozv-btn-blue:hover {
  background: #1d4ed8;
}

.kozv-btn-gray {
  background: #4b5563;
}

.kozv-pollster-list {
  flex: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 4px 8px;
  margin-top: 0;
  padding-right: 8px;
  max-height: 64px;
  overflow-y: auto;
}

.kozv-pollster {
  font-size: 0.8rem;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 3px;
}

.kozv-pollster input[type="checkbox"] {
  accent-color: var(--accent-strong);
}

/* Fő rész – teljes szélesség, magas grafikon */

.kozv-main {
  width: 100%;
  margin: 16px 0 80px;
  padding: 0 16px;
}

.kozv-chart-section {
  position: relative;
  width: 100%;
  background: var(--bg-panel);
  border-radius: 12px;
  border: 1px solid var(--border-soft);
  padding: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.55);
}

.kozv-chart {
  width: 100%;
  height: 650px;
}

/* Teljes képernyős gomb */

.kozv-fullscreen-btn {
  position: absolute;
  top: 8px;
  right: 8px;
  z-index: 5;
  border: none;
  border-radius: 4px;
  padding: 2px 6px;
  font-size: 0.85rem;
  cursor: pointer;
  color: #e5e7eb;
  background: rgba(15, 23, 42, 0.75);
}

.kozv-fullscreen-btn:hover {
  background: rgba(31, 41, 55, 0.95);
}

/* Saját tooltip a grafikon fölött */

.kozv-tooltip {
  position: absolute;
  top: 38px;
  left: 50%;
  transform: translateX(-50%);
  background: #020617;
  color: #f9fafb;
  padding: 6px 10px;
  border-radius: 6px;
  font-size: 0.8rem;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.6);
  pointer-events: none;
  z-index: 10;
  white-space: nowrap;
}

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

.kozv-tooltip-line {
  display: flex;
  align-items: center;
  gap: 6px;
}

.kozv-tooltip-bullet {
  width: 8px;
  height: 8px;
  border-radius: 999px;
}

/* Plotly saját hover layer elrejtése */

#kozvChart .hoverlayer {
  display: none !important;
}

#kozvChart .nsewdrag,
#kozvChart .ewdrag,
#kozvChart .wdrag,
#kozvChart .edrag,
#kozvChart .sdrag,
#kozvChart .ndrag {
  cursor: default !important;
}

/* Hibaüzenet */

.kozv-error {
  margin-top: 8px;
  padding: 6px 10px;
  border-radius: 8px;
  background: #7f1d1d;
  color: #fee2e2;
  font-size: 0.85rem;
}

/* Teljes képernyő mód */

.kozv-chart-section.kozv-fullscreen {
  position: fixed;
  inset: 0;
  margin: 0;
  border-radius: 0;
  border: none;
  padding: 8px;
  z-index: 999;
}

.kozv-chart-section.kozv-fullscreen .kozv-chart {
  height: calc(100vh - 16px);
}

.kozv-fullscreen-mode .site-footer {
  display: none;
}

/* Lábléc */

.site-footer {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  height: 40px;
  background: var(--footer-bg);
  backdrop-filter: blur(6px);
  border-top: 1px solid #e0e0e0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  font-size: 0.85rem;
  z-index: 50;
}

.site-footer a {
  color: #2563eb;
  text-decoration: none;
}

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

.footer-left,
.footer-center,
.footer-right {
  white-space: nowrap;
}

/* Reszponzív */

@media (max-width: 900px) {
  .kozv-header-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }

  .kozv-control-bar {
    flex-direction: column;
  }

  .kozv-control-left {
    flex-direction: column;
  }

  .kozv-chart {
    height: 480px;
  }

  .kozv-tooltip {
    top: 32px;
    font-size: 0.75rem;
  }
}

@media (max-width: 640px) {
  .kozv-main {
    padding: 0 8px 80px;
  }
}