* {
  box-sizing: border-box;
}

:root {
  --bg: #0b1120;
  --panel: rgba(18, 26, 46, 0.9);
  --border: rgba(255, 255, 255, 0.08);
  --text: #f4f7ff;
  --muted: #9aa5c0;
  --accent: #5c7fff;
  --red: #ef4444;
  --red-bg: rgba(239, 68, 68, 0.12);
  --green: #22c55e;
  --green-bg: rgba(34, 197, 94, 0.12);
  --orange: #f59e0b;
  --orange-bg: rgba(245, 158, 11, 0.12);
}

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

body {
  background: radial-gradient(circle at top, #14213d, var(--bg) 60%);
  color: var(--text);
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  overflow: hidden; /* This is a kiosk display — it should never need to scroll */
}

.display-shell {
  height: 100vh;
  display: flex;
  flex-direction: column;
  padding: clamp(16px, 2vw, 32px);
  gap: clamp(12px, 1.5vw, 20px);
}

/* ===== Header ===== */
.display-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 24px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
}

.display-header__brand {
  display: flex;
  flex-direction: column;
}

.display-header__title {
  font-size: clamp(1.4rem, 2.2vw, 2rem);
  font-weight: 700;
}

.display-header__subtitle {
  font-size: clamp(0.85rem, 1.1vw, 1rem);
  color: var(--muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.display-header__clock {
  text-align: right;
}

.display-header__time {
  display: block;
  font-size: clamp(1.6rem, 2.6vw, 2.4rem);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.display-header__date {
  display: block;
  font-size: clamp(0.85rem, 1.1vw, 1rem);
  color: var(--muted);
}

/* ===== Tabs ===== */
.display-tabs {
  display: flex;
  gap: 8px;
}

.display-tab {
  flex: 1;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--panel);
  color: var(--muted);
  font-size: clamp(1rem, 1.3vw, 1.15rem);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}

.display-tab.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

/* ===== Filters ===== */
.display-filters {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.display-filter-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
  min-width: 200px;
}

.display-filter-group--search {
  flex: 2;
}

.display-filter-group label {
  font-size: 0.78rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.display-filter-group select,
.display-filter-group input {
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
  font-size: 0.95rem;
}

.display-filter-group select:focus,
.display-filter-group input:focus {
  outline: none;
  border-color: var(--accent);
}

/* ===== Card Grid ===== */
.display-grid {
  flex: 1;
  min-height: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-auto-rows: 1fr;
  gap: 14px;
  overflow: hidden;
}

.display-empty {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-size: 1.3rem;
}

.display-card {
  display: flex;
  flex-direction: column;
  padding: 18px 20px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: var(--panel);
  border-left: 6px solid var(--muted);
  overflow: hidden;
}

.display-card--red {
  border-left-color: var(--red);
  background: linear-gradient(90deg, var(--red-bg), var(--panel) 20%);
}

.display-card--green {
  border-left-color: var(--green);
  background: linear-gradient(90deg, var(--green-bg), var(--panel) 20%);
}

.display-card--orange {
  border-left-color: var(--orange);
  background: linear-gradient(90deg, var(--orange-bg), var(--panel) 20%);
}

.display-card__top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 8px;
}

.display-card__title {
  font-size: clamp(1rem, 1.3vw, 1.2rem);
  font-weight: 700;
  line-height: 1.3;
  margin: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.display-card__badge {
  flex-shrink: 0;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 3px 9px;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.display-card--red .display-card__badge {
  color: var(--red);
  background: var(--red-bg);
}

.display-card--green .display-card__badge {
  color: var(--green);
  background: var(--green-bg);
}

.display-card--orange .display-card__badge {
  color: var(--orange);
  background: var(--orange-bg);
}

.display-card__desc {
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.5;
  margin: 0 0 10px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  flex: 1;
}

.display-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  font-size: 0.78rem;
  color: var(--muted);
  margin-top: auto;
}

.display-card__meta strong {
  color: var(--text);
}

/* ===== Footer ===== */
.display-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 22px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
}

.display-footer__page-info {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
}

.display-footer__count {
  color: var(--muted);
}

.display-footer__controls {
  display: flex;
  align-items: center;
  gap: 16px;
}

.display-footer__auto-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--muted);
  cursor: pointer;
  user-select: none;
}

.display-footer__auto-toggle input[type="checkbox"] {
  width: 15px;
  height: 15px;
  cursor: pointer;
  accent-color: var(--accent);
}

.display-footer__auto-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  animation: pulse 2s infinite;
}

.display-footer__auto-dot--off {
  background: var(--muted);
  animation: none;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.display-next-btn {
  padding: 10px 22px;
  border-radius: 10px;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: #fff;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.15s ease;
}

.display-next-btn:hover {
  opacity: 0.85;
}

.display-next-btn:disabled {
  opacity: 0.4;
  cursor: default;
}

/* ===== Smaller screens (still expected to mostly run on a TV, but keep it usable) ===== */
@media (max-width: 900px) {
  .display-grid {
    grid-template-columns: 1fr;
  }
  .display-shell {
    overflow-y: auto;
  }
  body {
    overflow: auto;
  }
}