@font-face {
  font-family: 'Gotham';
  src: url('../fonts/Gotham-Book.otf') format('opentype');
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: 'Gotham';
  src: url('../fonts/Gotham-Medium.otf') format('opentype');
  font-weight: 500;
  font-display: swap;
}

@font-face {
  font-family: 'Gotham';
  src: url('../fonts/Gotham-Bold.otf') format('opentype');
  font-weight: 700;
  font-display: swap;
}

/* --u is one reference pixel (1/1024 of the stage width), set by main.js. */
:root {
  --u: 1px;
  --panel-bg: rgba(31, 38, 45, 0.86);
  --panel-border: rgba(255, 255, 255, 0.52);
  --text: #fff;
  --muted: rgba(255, 255, 255, 0.7);
  --accent: #00a7e7;
}

html,
body {
  margin: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  overscroll-behavior: none;
  background: #000;
  color: var(--text);
  font-family: 'Gotham', 'Helvetica Neue', Arial, sans-serif;
  -webkit-user-select: none;
  user-select: none;
  -webkit-touch-callout: none;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

.stage {
  position: fixed;
  overflow: hidden;
  background: #000;
}

.page {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  pointer-events: none;
}

.page.is-front {
  opacity: 1;
}

/* Hotspots: invisible buttons positioned in % of the 1024 x 768 reference. */
.hotspots {
  position: absolute;
  inset: 0;
}

.hotspot {
  position: absolute;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.is-debug .hotspot {
  outline: calc(2 * var(--u)) solid rgba(255, 0, 0, 0.9);
  background: rgba(255, 0, 0, 0.18);
}

.is-debug .hotspot::after {
  content: attr(data-id);
  position: absolute;
  top: 0;
  left: 0;
  padding: calc(2 * var(--u)) calc(4 * var(--u));
  background: rgba(0, 0, 0, 0.7);
  color: #fff;
  font: 700 calc(10 * var(--u)) / 1 Arial, sans-serif;
}

.debug-label {
  position: absolute;
  bottom: calc(6 * var(--u));
  left: 50%;
  transform: translateX(-50%);
  padding: calc(4 * var(--u)) calc(8 * var(--u));
  background: rgba(0, 0, 0, 0.75);
  color: #ff0;
  font: 700 calc(12 * var(--u)) / 1 Arial, sans-serif;
  pointer-events: none;
}

.admin-trigger {
  position: absolute;
  top: 0;
  left: 0;
  width: calc(90 * var(--u));
  height: calc(90 * var(--u));
  z-index: 50;
}

.is-debug .admin-trigger {
  outline: calc(2 * var(--u)) dashed rgba(0, 200, 255, 0.9);
}

.overlays {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.overlays > * {
  pointer-events: auto;
}

/* Full-page overlay (SmPC popup = PDF page 96). */
.page-overlay {
  position: absolute;
  inset: 0;
}

.page-overlay img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

/* Dialogs (menu confirmation, inactivity), styled like the EASL project. */
.dialog {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  padding: calc(40 * var(--u));
  background: rgba(0, 0, 0, 0.5);
}

.dialog__panel {
  display: grid;
  justify-items: center;
  width: min(calc(600 * var(--u)), 100%);
  padding: calc(56 * var(--u)) calc(50 * var(--u));
  border: calc(2 * var(--u)) solid var(--panel-border);
  border-radius: calc(10 * var(--u));
  background: var(--panel-bg);
  -webkit-backdrop-filter: blur(calc(6 * var(--u)));
  backdrop-filter: blur(calc(6 * var(--u)));
  box-shadow: 0 calc(18 * var(--u)) calc(45 * var(--u)) rgba(0, 0, 0, 0.4);
  text-align: center;
}

.dialog h2 {
  margin: 0 0 calc(18 * var(--u));
  font-size: calc(40 * var(--u));
  font-weight: 500;
  line-height: 1.1;
}

.dialog p {
  margin: 0 0 calc(34 * var(--u));
  font-size: calc(22 * var(--u));
  line-height: 1.25;
}

.dialog__actions {
  display: flex;
  gap: calc(20 * var(--u));
  justify-content: center;
}

.glass-button {
  min-width: calc(220 * var(--u));
  min-height: calc(72 * var(--u));
  padding: 0 calc(24 * var(--u));
  border: calc(2 * var(--u)) solid rgba(255, 255, 255, 0.72);
  border-radius: calc(40 * var(--u));
  background: rgba(255, 255, 255, 0.14);
  box-shadow:
    inset 0 calc(1 * var(--u)) 0 rgba(255, 255, 255, 0.28),
    0 calc(5 * var(--u)) calc(14 * var(--u)) rgba(0, 0, 0, 0.2);
  color: #fff;
  font: 500 calc(22 * var(--u)) / 1 'Gotham', Arial, sans-serif;
  text-transform: uppercase;
}

.glass-button.is-secondary {
  background: rgba(255, 255, 255, 0.05);
}

.glass-button:active {
  transform: translateY(calc(1 * var(--u)));
}

/* SmPC document viewer. */
.doc-viewer {
  position: absolute;
  inset: 0;
  background: #0b1219;
}

.doc-viewer__scroll {
  position: absolute;
  inset: 0;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
  touch-action: pan-y;
  padding: calc(24 * var(--u)) calc(110 * var(--u));
}

.doc-viewer__scroll img {
  display: block;
  width: 100%;
  margin: 0 auto calc(16 * var(--u));
  background: #fff;
}

.doc-viewer__empty {
  display: grid;
  place-items: center;
  height: 100%;
  font-size: calc(24 * var(--u));
  color: var(--muted);
  text-align: center;
}

.close-button {
  position: absolute;
  top: calc(24 * var(--u));
  right: calc(24 * var(--u));
  width: calc(64 * var(--u));
  height: calc(64 * var(--u));
  border: calc(2 * var(--u)) solid rgba(255, 255, 255, 0.8);
  border-radius: 50%;
  background: rgba(40, 50, 60, 0.85);
  color: #fff;
  font: 400 calc(36 * var(--u)) / 1 Arial, sans-serif;
}

/* Install / update progress. */
.installer {
  position: absolute;
  inset: 0;
  z-index: 80;
  display: grid;
  place-items: center;
  background: rgba(0, 0, 0, 0.82);
}

.installer__panel {
  width: calc(680 * var(--u));
  text-align: center;
}

.installer h2 {
  margin: 0 0 calc(12 * var(--u));
  font-size: calc(30 * var(--u));
  font-weight: 500;
}

.installer p {
  margin: 0 0 calc(26 * var(--u));
  font-size: calc(18 * var(--u));
  color: var(--muted);
}

.progress {
  height: calc(12 * var(--u));
  border-radius: calc(6 * var(--u));
  background: rgba(255, 255, 255, 0.15);
  overflow: hidden;
}

.progress__bar {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, #f6ab00, #9b2a9b, #00a7e7);
  transition: width 0.2s linear;
}

.installer__detail {
  margin-top: calc(14 * var(--u));
  font-size: calc(15 * var(--u));
  color: var(--muted);
}

/* Back-office menu (double tap top-left). */
.admin {
  position: absolute;
  inset: 0;
  z-index: 70;
  display: grid;
  place-items: center;
  padding: calc(24 * var(--u));
  background: rgba(0, 0, 0, 0.6);
}

.admin__panel {
  width: calc(560 * var(--u));
  max-height: 100%;
  overflow-y: auto;
  touch-action: pan-y;
  padding: calc(26 * var(--u)) calc(30 * var(--u));
  border: 1px solid var(--panel-border);
  border-radius: calc(12 * var(--u));
  background: rgba(20, 27, 34, 0.96);
  font-size: calc(16 * var(--u));
}

.admin__panel--wide {
  width: calc(900 * var(--u));
}

.admin__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: calc(16 * var(--u));
}

.admin h2 {
  margin: 0;
  font-size: calc(24 * var(--u));
  font-weight: 500;
}

.admin h2 small {
  margin-left: calc(8 * var(--u));
  font-size: calc(14 * var(--u));
  color: var(--muted);
  font-weight: 400;
}

.admin button {
  min-height: calc(44 * var(--u));
  padding: 0 calc(18 * var(--u));
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: calc(22 * var(--u));
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  font: 500 calc(15 * var(--u)) / 1 'Gotham', Arial, sans-serif;
}

.admin button:disabled {
  opacity: 0.5;
}

.admin__head button[data-admin='close'] {
  width: calc(44 * var(--u));
  padding: 0;
  font-size: calc(26 * var(--u));
}

.admin__line {
  position: relative;
  margin: 0 0 calc(12 * var(--u));
  padding-left: calc(24 * var(--u));
  line-height: 1.35;
}

.admin__line::before {
  content: '';
  position: absolute;
  left: 0;
  top: calc(4 * var(--u));
  width: calc(12 * var(--u));
  height: calc(12 * var(--u));
  border-radius: 50%;
  background: var(--dot, #888);
}

.admin__line.is-green { --dot: #2ecc71; }
.admin__line.is-amber { --dot: #f6ab00; }
.admin__line.is-red { --dot: #e74c3c; }
.admin__line.is-grey { --dot: #8a96a3; }

.admin__actions {
  display: flex;
  gap: calc(12 * var(--u));
  margin-top: calc(22 * var(--u));
}

.admin__actions button {
  flex: 1;
  min-height: calc(56 * var(--u));
  font-size: calc(18 * var(--u));
}

.admin__actions button[data-admin='update'] {
  border-color: transparent;
  background: var(--accent);
}

.admin__message {
  min-height: calc(20 * var(--u));
  margin: calc(14 * var(--u)) 0 0;
  color: #ffd200;
  font-size: calc(14 * var(--u));
}

/* Statistics view (markup from stats-summary.js renderStatsHtml). */
.stats-kpis {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: calc(10 * var(--u));
  margin-bottom: calc(18 * var(--u));
}

.stats-kpis div {
  padding: calc(10 * var(--u)) calc(12 * var(--u));
  border-radius: calc(8 * var(--u));
  background: rgba(255, 255, 255, 0.07);
}

.stats-kpis b {
  display: block;
  font-size: calc(26 * var(--u));
  font-weight: 500;
}

.stats-kpis span {
  color: var(--muted);
  font-size: calc(13 * var(--u));
}

.stats-table {
  width: 100%;
  border-collapse: collapse;
  font-size: calc(15 * var(--u));
}

.stats-table th {
  padding: calc(6 * var(--u));
  color: var(--muted);
  font-size: calc(12 * var(--u));
  font-weight: 400;
  text-align: right;
}

.stats-table td {
  padding: calc(8 * var(--u)) calc(6 * var(--u)) calc(2 * var(--u));
  text-align: right;
}

.stats-table th:first-child,
.stats-table td:first-child {
  text-align: left;
}

.stats-table .stats-questions td {
  padding: 0 calc(6 * var(--u)) calc(10 * var(--u));
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--muted);
  font-size: calc(13 * var(--u));
  text-align: left;
}

.stats-table .stats-questions b {
  color: #fff;
  font-weight: 500;
}

.stats-pct {
  font-weight: 500;
}

.stats-bar {
  display: inline-block;
  width: calc(110 * var(--u));
  height: calc(10 * var(--u));
  border-radius: calc(5 * var(--u));
  background: rgba(255, 255, 255, 0.12);
  overflow: hidden;
  vertical-align: middle;
}

.stats-bar span {
  display: block;
  height: 100%;
  background: #2ecc71;
}

.stats-note {
  margin: calc(12 * var(--u)) 0 0;
  color: var(--muted);
  font-size: calc(12 * var(--u));
}