:root {
  --background: #080b10;
  --panel: #111720;
  --panel-alt: #17202c;
  --border: #2c3543;
  --text: #f6f8fb;
  --muted: #a8b3c3;
  --gold: #e1b12c;
  --blue: #2d9cff;
  --green: #43c36b;
  --orange: #ff8a3d;
  --purple: #9f6fff;
  --red: #ef5b5b;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top, #132039 0%, #080b10 38%);
  color: var(--text);
  font-family: Arial, Helvetica, sans-serif;
}

a {
  color: var(--blue);
}

button,
.primary-link {
  cursor: pointer;
}

.site-header {
  width: min(1400px, calc(100% - 24px));
  margin: 18px auto 0;
  padding: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  background: linear-gradient(135deg, #05070b, #111b2c);
  border: 1px solid #5d4c1a;
  border-radius: 20px;
}

.school-name,
.eyebrow,
.status-label {
  margin: 0;
  color: var(--gold);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.brand-block h1 {
  margin: 0.25rem 0;
  font-size: clamp(2rem, 5vw, 4rem);
}

.version {
  color: var(--gold);
}

.tagline {
  color: var(--gold);
  font-size: 1.05rem;
  font-weight: 700;
}

.teacher-line {
  color: var(--muted);
}

.live-status-grid {
  min-width: 500px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.status-card {
  min-height: 105px;
  padding: 12px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: #121a26;
  border: 1px solid var(--border);
  border-radius: 12px;
}

.status-card strong {
  margin: 0.3rem 0;
  font-size: 1.08rem;
}

.status-card span:last-child,
.status-card a {
  color: var(--muted);
  font-size: 0.9rem;
}

.top-navigation {
  width: min(1400px, calc(100% - 24px));
  margin: 10px auto 18px;
  padding: 10px;
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  background: #0e141d;
  border: 1px solid var(--border);
  border-radius: 12px;
}

.top-navigation a {
  padding: 8px 12px;
  color: var(--text);
  text-decoration: none;
  border-radius: 8px;
}

.top-navigation a:hover {
  background: #1a2637;
}

main {
  width: min(1400px, calc(100% - 24px));
  margin: auto;
  padding-bottom: 32px;
}

.panel {
  margin-bottom: 16px;
  padding: 18px;
  background: linear-gradient(180deg, var(--panel), #0d1219);
  border: 1px solid var(--border);
  border-radius: 16px;
}

.section-heading {
  margin-bottom: 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.section-heading h2,
.panel h2 {
  margin: 0.2rem 0;
}

.pill {
  padding: 8px 12px;
  background: #1b2635;
  border: 1px solid #35445a;
  border-radius: 999px;
}

.pill-blue {
  color: #7ac8ff;
  background: #173c5e;
}

.schedule-grid,
.planner-grid,
.game-grid,
.calendar-grid {
  display: grid;
  gap: 10px;
}

.schedule-grid {
  grid-template-columns: repeat(5, 1fr);
}

.schedule-card {
  min-height: 150px;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 7px;
  background: var(--panel-alt);
  border: 1px solid var(--border);
  border-radius: 12px;
}

.schedule-card span {
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
}

.schedule-card h3 {
  margin: 0.15rem 0;
}

.schedule-card small {
  color: var(--muted);
}

.schedule-card.reading {
  border-color: #256543;
}

.schedule-card.planning {
  border-color: #315d8e;
}

.schedule-card.lunch {
  background: #211d10;
  border-color: #7b6421;
}

.dna-panel {
  border-color: #246ba1;
}

.dna-layout {
  display: grid;
  grid-template-columns: 1.3fr 1fr 0.8fr;
  gap: 12px;
}

.video-container {
  position: relative;
  padding-top: 56.25%;
  overflow: hidden;
  background: #000;
  border-radius: 12px;
}

.video-container iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.question-card,
.response-card {
  padding: 14px;
  background: #101a27;
  border: 1px solid #29425e;
  border-radius: 12px;
}

.standard-tag {
  display: inline-block;
  padding: 5px 9px;
  color: #74c7ff;
  background: #173c5e;
  border-radius: 999px;
  font-weight: 800;
}

.choice-list {
  display: grid;
  gap: 8px;
}

.choice-button {
  width: 100%;
  padding: 10px;
  color: var(--text);
  text-align: left;
  background: #182334;
  border: 1px solid #34465c;
  border-radius: 9px;
}

.choice-button:hover {
  border-color: var(--blue);
}

.choice-button.correct {
  background: #143c27;
  border-color: var(--green);
}

.choice-button.incorrect {
  background: #3b1717;
  border-color: var(--red);
}

.points-label {
  color: var(--gold);
}

textarea {
  width: 100%;
  padding: 10px;
  color: var(--text);
  background: #070a0f;
  border: 1px solid #394759;
  border-radius: 9px;
  resize: vertical;
}

.response-card button,
.boss-panel button {
  width: 100%;
  margin-top: 10px;
  padding: 11px;
  color: #fff;
  font-weight: 800;
  background: var(--blue);
  border: 0;
  border-radius: 9px;
}

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

.feedback {
  min-height: 24px;
  margin-top: 12px;
  color: #8ee6a5;
}

.planner-grid {
  grid-template-columns: repeat(5, 1fr);
}

.planner-card {
  min-height: 175px;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  background: var(--panel-alt);
  border: 1px solid var(--border);
  border-radius: 12px;
}

.planner-card.black {
  border-color: #5b6470;
}

.planner-card.gold {
  background: #1f1b11;
  border-color: #7b6421;
}

.planner-card.boss {
  background: #21172e;
  border-color: #704bb4;
}

.two-column-layout {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 16px;
}

.mastery-row {
  margin: 12px 0;
}

.mastery-label {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.mastery-bar {
  height: 11px;
  margin-top: 5px;
  overflow: hidden;
  background: #252d39;
  border-radius: 999px;
}

.mastery-bar span {
  display: block;
  height: 100%;
  border-radius: 999px;
}

.mastery-key {
  margin-top: 16px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 0.85rem;
}

.todays-quest {
  border-color: #71591d;
}

.reward-row {
  margin: 14px 0;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.reward-row span {
  padding: 7px 10px;
  background: #241e0f;
  border: 1px solid #68551d;
  border-radius: 999px;
}

.primary-link {
  display: inline-block;
  padding: 11px 16px;
  color: #111;
  font-weight: 900;
  text-decoration: none;
  background: var(--gold);
  border-radius: 9px;
}

.arcade-panel {
  border-color: #246ba1;
}

.score-display {
  padding: 8px 12px;
  text-align: right;
  background: #173c5e;
  border-radius: 10px;
}

.score-display span {
  display: block;
  color: #a9c8df;
  font-size: 0.75rem;
}

.score-display strong {
  color: #74c7ff;
  font-size: 1.5rem;
}

.game-grid {
  grid-template-columns: repeat(6, 1fr);
}

.game-card {
  padding: 14px;
  text-align: center;
  background: var(--panel-alt);
  border: 1px solid var(--border);
  border-radius: 12px;
}

.game-icon {
  font-size: 2.5rem;
}

.game-card button {
  padding: 8px 12px;
  color: var(--text);
  font-weight: 800;
  background: #0a0d12;
  border: 1px solid #445166;
  border-radius: 8px;
}

.announcement-list li {
  margin-bottom: 8px;
}

.boss-panel {
  border-color: #704bb4;
}

.countdown-grid {
  margin: 16px 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.countdown-grid div {
  padding: 10px;
  text-align: center;
  background: #0a0d12;
  border-radius: 10px;
}

.countdown-grid strong {
  display: block;
  color: var(--purple);
  font-size: 1.7rem;
}

.countdown-grid span {
  color: var(--muted);
  font-size: 0.8rem;
}

.calendar-grid {
  grid-template-columns: repeat(3, 1fr);
}

.calendar-card {
  padding: 14px;
  background: var(--panel-alt);
  border: 1px solid var(--border);
  border-radius: 12px;
}

.site-footer {
  width: min(1400px, calc(100% - 24px));
  margin: 0 auto 24px;
  padding: 16px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  color: var(--muted);
}

@media (max-width: 1000px) {
  .site-header {
    flex-direction: column;
    align-items: stretch;
  }

  .live-status-grid {
    min-width: 0;
  }

  .dna-layout,
  .two-column-layout {
    grid-template-columns: 1fr;
  }

  .schedule-grid,
  .planner-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .game-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 650px) {
  .site-header {
    width: 100%;
    margin-top: 0;
    border-radius: 0;
  }

  .live-status-grid,
  .schedule-grid,
  .planner-grid,
  .game-grid,
  .calendar-grid {
    grid-template-columns: 1fr;
  }

  .brand-block h1 {
    font-size: 2.1rem;
  }

  .section-heading {
    align-items: flex-start;
    flex-direction: column;
  }
}