:root {
  color-scheme: light dark;
  --bg-color: #f5f5f0;
  --text-color: #2d3319;
  --card-bg: #ffffff;
  --accent-color: #ff6700;
  --accent-light: #ff8534;
  --accent-dark: #cc5200;
  --secondary-color: #556b2f;
  --secondary-light: #6b8e23;
  --secondary-dark: #3d4f1f;
  --success-color: #6b8e23;
  --warning-color: #ff6700;
  --muted-color: #6b7280;
  --border-color: #d4d4c8;
  --border-radius: 0.75rem;
  --shadow: 0 2px 8px rgba(15, 23, 42, 0.06);
  --shadow-hover: 0 4px 12px rgba(15, 23, 42, 0.1);
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

@supports (color: color(display-p3 1 1 1)) {
  :root {
    --accent-color: color(display-p3 1 0.4 0);
    --secondary-color: color(display-p3 0.33 0.42 0.18);
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  height: 100vh;
  overflow: hidden;
  background: radial-gradient(circle at top, rgba(255, 103, 0, 0.06), transparent),
    var(--bg-color);
  color: var(--text-color);
  display: flex;
  flex-direction: column;
}

.content-shell {
  flex: 1;
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 1rem;
  padding: 0.75rem 1rem;
  overflow: hidden;
  max-width: 100%;
}

.app {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  overflow: hidden;
}

.app__header {
  text-align: center;
  padding: 0.5rem;
  background: linear-gradient(135deg, var(--accent-color), var(--accent-dark));
  border-radius: var(--border-radius);
  color: white;
  box-shadow: var(--shadow);
}

.app__header h1 {
  margin: 0;
  font-size: 1.5rem;
  letter-spacing: -0.01em;
  color: white;
}

.app__header .subtitle {
  margin: 0.25rem 0 0;
  color: rgba(255, 255, 255, 0.95);
  font-size: 0.9rem;
}

.app__header .current-time {
  margin: 0.25rem 0 0;
  color: white;
  font-size: 0.95rem;
  font-weight: 600;
}

#target-description {
  margin: 0.75rem 0 0;
  color: var(--muted-color);
  font-size: 1rem;
}

.countdown {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1.5rem;
  text-align: center;
}

.countdown__unit {
  background: var(--card-bg);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  padding: 1.75rem 1rem;
  display: grid;
  gap: 0.5rem;
}

.countdown__value {
  font-size: clamp(2.5rem, 8vw, 3.5rem);
  font-weight: 700;
  letter-spacing: 0.03em;
}

.countdown__label {
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  color: var(--muted-color);
}

.countdown__status {
  text-align: center;
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--muted-color);
  min-height: 1.2em;
}

.api-section {
  background: var(--card-bg);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  padding: clamp(1.75rem, 4vw, 2.25rem);
}

.api-section h2 {
  margin-top: 0;
  margin-bottom: 1.5rem;
  font-size: 1.25rem;
}

.api-card {
  display: grid;
  gap: 0.75rem;
  position: relative;
  transition: opacity 0.35s ease, transform 0.35s ease, box-shadow 0.35s ease;
}

.api-card--loading {
  opacity: 0.55;
  transform: translateY(4px);
}

.api-card--updated {
  animation: api-card-pop 0.6s ease;
  box-shadow: 0 22px 44px rgba(37, 99, 235, 0.25);
}

.api-card--error {
  box-shadow: 0 18px 40px rgba(190, 18, 60, 0.25);
}

@keyframes api-card-pop {
  0% {
    transform: scale(0.99) translateY(4px);
    opacity: 0.7;
  }
  40% {
    transform: scale(1.02);
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

.api-card__meta {
  margin: 0;
  color: var(--muted-color);
  font-size: 0.9rem;
}

.api-card__title {
  margin: 0;
  font-size: 1.3rem;
  line-height: 1.4;
}

.api-card__content {
  margin: 0;
  font-size: 1rem;
  line-height: 1.6;
  white-space: pre-line;
}

.api-card__timestamp {
  margin: 0;
  color: var(--muted-color);
  font-size: 0.85rem;
}

.video-panel {
  background: var(--card-bg);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  padding: clamp(1.5rem, 4vw, 2rem);
  display: grid;
  gap: 1rem;
  position: sticky;
  top: clamp(1rem, 4vw, 2rem);
  height: fit-content;
}

@media (max-width: 991px) {
  .video-panel {
    position: static;
  }
}

.video-panel__title {
  margin: 0;
  font-size: 1.35rem;
}

.video-panel__subtitle {
  margin: 0;
  color: var(--muted-color);
  font-size: 0.95rem;
}

.video-panel__frame {
  position: relative;
  border-radius: 1rem;
  overflow: hidden;
  background: rgba(37, 99, 235, 0.08);
  border: 1px solid rgba(37, 99, 235, 0.12);
  aspect-ratio: 16 / 9;
}

.video-panel__player,
.video-panel__frame iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

.video-panel__status {
  margin: 0;
  font-size: 0.9rem;
  color: var(--muted-color);
}

.video-panel__extras {
  display: grid;
  gap: 1.25rem;
}

.video-panel__card {
  background: rgba(37, 99, 235, 0.05);
  border-radius: 1rem;
  padding: 1.1rem 1.3rem;
  display: grid;
  gap: 0.55rem;
  border: 1px solid rgba(37, 99, 235, 0.12);
}

.video-panel__card-title {
  margin: 0;
  font-size: 1.05rem;
}

.video-panel__card-line {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.45;
}

.video-panel__card-meta {
  margin: 0;
  font-size: 0.85rem;
  color: var(--muted-color);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.6rem 1.2rem;
  border-radius: 999px;
  border: none;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
}

.button:focus-visible {
  outline: 3px solid rgba(37, 99, 235, 0.35);
  outline-offset: 2px;
}

.button:active {
  transform: scale(0.98);
}

.button[disabled] {
  cursor: not-allowed;
  opacity: 0.6;
}

.button--primary {
  background: var(--accent-color);
  color: #fff;
  box-shadow: 0 12px 24px rgba(37, 99, 235, 0.18);
}

.button--primary:hover:not([disabled]) {
  box-shadow: 0 16px 28px rgba(37, 99, 235, 0.26);
}

.button--ghost {
  background: transparent;
  color: var(--accent-color);
  border: 1px solid rgba(37, 99, 235, 0.35);
}

.button--ghost:hover:not([disabled]) {
  background: rgba(37, 99, 235, 0.08);
}

.helper-text {
  font-size: 0.8rem;
  color: var(--muted-color);
  margin-top: 0.35rem;
}

.ticker {
  left: 0;
  right: 0;
  background: linear-gradient(90deg, var(--secondary-color), var(--secondary-dark));
  color: #ffffff;
  border-top: 2px solid var(--accent-color);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  overflow: hidden;
  z-index: 10;
  flex-shrink: 0;
}

.ticker--top {
  border-top: none;
  border-bottom: 2px solid var(--accent-color);
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.15);
}

.ticker--bottom {
  border-top: 2px solid var(--accent-color);
  box-shadow: 0 -2px 8px rgba(15, 23, 42, 0.15);
}

.ticker__mask {
  overflow: hidden;
}

.ticker__track {
  display: inline-flex;
  align-items: center;
  gap: 2rem;
  min-width: 100%;
  white-space: nowrap;
  padding: 0.5rem 1rem;
  animation: ticker-scroll var(--ticker-duration, 38s) linear infinite;
  will-change: transform;
}

.ticker__track--loading {
  opacity: 0.6;
  animation-play-state: paused;
}

.ticker__item {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-weight: 600;
}

.ticker__item::before {
  content: '•';
  color: var(--accent-color);
  font-size: 1.2em;
  transform: translateY(-1px);
}

@keyframes ticker-scroll {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

/* Dashboard Specific Styles */
.dashboard-grid {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: repeat(2, 1fr);
  flex: 1;
  overflow: auto;
}

.dashboard-card {
  background: var(--card-bg);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  padding: 0.75rem;
  border: 2px solid var(--border-color);
  transition: box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
  overflow: auto;
}

.dashboard-card:hover {
  box-shadow: var(--shadow-hover);
}

.dashboard-card h2 {
  margin: 0 0 0.75rem;
  font-size: 1rem;
  color: var(--secondary-color);
  border-bottom: 2px solid var(--accent-color);
  padding-bottom: 0.35rem;
  font-weight: 700;
}

.dashboard-card.card-highlight {
  border: 2px solid var(--secondary-color);
  background: linear-gradient(135deg, rgba(85, 107, 47, 0.05), transparent);
}

/* Course Items */
.course-item {
  display: flex;
  gap: 0.5rem;
  padding: 0.5rem;
  border-radius: 0.5rem;
  background: rgba(255, 103, 0, 0.08);
  border-left: 3px solid var(--accent-color);
  margin-bottom: 0.5rem;
}

.course-item:last-child {
  margin-bottom: 0;
}

.course-badge {
  background: var(--accent-color);
  color: white;
  padding: 0.25rem 0.5rem;
  border-radius: 0.35rem;
  font-weight: 700;
  font-size: 0.75rem;
  height: fit-content;
  white-space: nowrap;
}

.course-info h3 {
  margin: 0 0 0.25rem;
  font-size: 0.85rem;
  color: var(--text-color);
  font-weight: 600;
}

.course-info p {
  margin: 0.15rem 0;
  font-size: 0.75rem;
  color: var(--muted-color);
  line-height: 1.3;
}

.course-instructor {
  font-style: italic;
  font-size: 0.7rem !important;
}

/* Weather Display */
.weather-current {
  text-align: center;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 0.5rem;
}

.weather-temp {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--secondary-color);
  line-height: 1;
}

.weather-condition {
  font-size: 0.8rem;
  color: var(--muted-color);
  margin-top: 0.25rem;
}

.weather-details {
  display: grid;
  gap: 0.3rem;
  grid-template-columns: 1fr 1fr;
}

.weather-detail {
  display: flex;
  justify-content: space-between;
  padding: 0.3rem 0.4rem;
  background: rgba(85, 107, 47, 0.08);
  border-radius: 0.35rem;
  font-size: 0.7rem;
}

.detail-label {
  font-weight: 500;
  color: var(--text-color);
}

.detail-value {
  font-weight: 600;
  color: var(--secondary-color);
}

/* Announcements */
.announcements {
  display: grid;
  gap: 0.5rem;
}

.announcement-item {
  padding: 0.5rem;
  border-left: 3px solid var(--accent-color);
  background: rgba(255, 103, 0, 0.06);
  border-radius: 0.35rem;
}

.announcement-date {
  display: inline-block;
  background: var(--accent-color);
  color: white;
  padding: 0.15rem 0.4rem;
  border-radius: 0.25rem;
  font-size: 0.7rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.announcement-item p {
  margin: 0.25rem 0 0;
  font-size: 0.8rem;
  line-height: 1.3;
}

/* Training Areas */
.training-areas {
  display: grid;
  gap: 0.5rem;
  grid-template-columns: 1fr 1fr;
}

.training-area {
  padding: 0.5rem;
  background: linear-gradient(135deg, rgba(85, 107, 47, 0.1), rgba(85, 107, 47, 0.03));
  border-radius: 0.5rem;
  border: 1px solid rgba(85, 107, 47, 0.25);
}

.training-area h3 {
  margin: 0 0 0.25rem;
  font-size: 0.85rem;
  color: var(--secondary-color);
  font-weight: 700;
}

.training-area p {
  margin: 0;
  font-size: 0.75rem;
  color: var(--muted-color);
  line-height: 1.3;
}

/* Info Panel */
.info-panel {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  overflow: auto;
}

.info-card {
  background: var(--card-bg);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  padding: 0.75rem;
  border: 2px solid var(--border-color);
}

.info-card h2 {
  margin: 0 0 0.5rem;
  font-size: 0.95rem;
  color: var(--secondary-color);
  border-bottom: 2px solid var(--accent-color);
  padding-bottom: 0.35rem;
  font-weight: 700;
}

.info-card.card-emergency {
  border: 2px solid var(--accent-color);
  background: linear-gradient(135deg, rgba(255, 103, 0, 0.08), transparent);
}

.info-card.card-accent {
  border: 2px solid var(--secondary-color);
  background: linear-gradient(135deg, rgba(85, 107, 47, 0.08), transparent);
}

/* Contact Info */
.contact-info p {
  margin: 0.25rem 0;
  font-size: 0.75rem;
  line-height: 1.4;
}

.contact-info strong {
  font-size: 0.8rem;
}

.contact-info a {
  color: var(--secondary-color);
  text-decoration: none;
  font-weight: 500;
}

.contact-info a:hover {
  text-decoration: underline;
}

/* Emergency Contacts */
.emergency-contacts {
  display: grid;
  gap: 0.4rem;
}

.emergency-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.4rem 0.5rem;
  background: rgba(255, 103, 0, 0.1);
  border-radius: 0.4rem;
  border-left: 3px solid var(--accent-color);
}

.emergency-number {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent-color);
}

.emergency-label {
  font-size: 0.75rem;
  color: var(--text-color);
  font-weight: 500;
}

/* Upcoming Courses */
.upcoming-courses {
  display: grid;
  gap: 0.4rem;
}

.upcoming-item {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  padding: 0.4rem;
  background: rgba(85, 107, 47, 0.08);
  border-radius: 0.4rem;
}

.upcoming-date {
  background: var(--secondary-color);
  color: white;
  padding: 0.25rem 0.4rem;
  border-radius: 0.35rem;
  font-weight: 600;
  font-size: 0.7rem;
  white-space: nowrap;
}

.upcoming-item p {
  margin: 0;
  font-size: 0.75rem;
  font-weight: 500;
}

/* Compact Countdown */
.end-of-day-msg {
  text-align: center;
  margin: 0 0 0.5rem;
  font-size: 0.8rem;
  color: var(--muted-color);
}

.countdown-compact {
  text-align: center;
}

.countdown-compact__time {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--secondary-color);
  letter-spacing: 0.05em;
  font-variant-numeric: tabular-nums;
}

.countdown-compact__label {
  margin: 0.25rem 0 0;
  font-size: 0.75rem;
  color: var(--muted-color);
}

/* SRF Song Display */
.srf-song {
  padding: 0.5rem;
  background: rgba(85, 107, 47, 0.06);
  border-radius: 0.5rem;
  border-left: 3px solid var(--secondary-color);
}

.srf-title {
  margin: 0;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-color);
  line-height: 1.3;
}

.srf-artist {
  margin: 0.25rem 0 0;
  font-size: 0.75rem;
  color: var(--muted-color);
}

.srf-time {
  margin: 0.25rem 0 0;
  font-size: 0.7rem;
  color: var(--muted-color);
  font-style: italic;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg-color: #1a1a16;
    --text-color: #e8e8e0;
    --card-bg: #252520;
    --muted-color: #9ca3af;
    --border-color: #3d3d35;
    --shadow: 0 4px 16px rgba(2, 6, 23, 0.5);
  }

  .dashboard-card,
  .info-card {
    border: 2px solid var(--border-color);
  }

  .ticker {
    background: linear-gradient(90deg, var(--secondary-dark), #2a3618);
  }
}