:root {
  --r2t-navy: #102A43;
  --r2t-orange: #ff8a2a;
  --r2t-blue: #8fd3ff;
  --r2t-green: #91e6a8;
  --r2t-yellow: #ffe066;
  --r2t-purple: #d6b4ff;
  --r2t-teal: #76e3dc;
  --r2t-red: #ff9b8f;
  --r2t-review: #e2e8f0;
  --r2t-text: #081826;
  --r2t-card: #ffffff;
}

html:has(.r2t-tv-noscreen-scroll),
body:has(.r2t-tv-noscreen-scroll) {
  margin: 0;
  padding: 0;
  overflow: hidden;
}

.r2t-tv,
.r2t-station-screen {
  height: 100vh;
  width: 100vw;
  overflow: hidden;
  background: #F7FAFC;
  color: var(--r2t-text);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  padding: clamp(12px, 1.6vw, 28px);
  box-sizing: border-box;
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: clamp(10px, 1.2vw, 18px);
}

.r2t-tv-header {
  display: grid;
  grid-template-columns: 1fr minmax(150px, 18vw);
  gap: clamp(12px, 1.5vw, 24px);
  align-items: center;
  background: var(--r2t-navy);
  color: white;
  border-radius: clamp(18px, 2vw, 28px);
  padding: clamp(14px, 2vw, 28px);
  box-shadow: 0 18px 50px rgba(16, 42, 67, 0.20);
  min-height: 0;
}

.r2t-tv-title-block { min-width: 0; }

.r2t-kicker {
  text-transform: uppercase;
  letter-spacing: 0.11em;
  font-size: clamp(0.72rem, 1vw, 1rem);
  font-weight: 900;
  color: #ffb16d;
  margin: 0 0 0.35rem;
}

.r2t-tv-header h1 {
  margin: 0;
  font-size: clamp(2rem, 4.2vw, 5rem);
  line-height: 0.98;
  letter-spacing: -0.04em;
}

.r2t-visual-timer {
  --progress: 100;
  --timer-color: #22c55e;
  justify-self: end;
  width: clamp(128px, 15vw, 210px);
  aspect-ratio: 1 / 1;
  border-radius: 999px;
  background: conic-gradient(var(--timer-color) calc(var(--progress) * 1%), rgba(255,255,255,0.18) 0);
  display: grid;
  place-items: center;
  box-shadow: inset 0 0 0 8px rgba(255,255,255,0.16);
}

.r2t-visual-timer-inner {
  width: 74%;
  aspect-ratio: 1 / 1;
  border-radius: 999px;
  background: white;
  color: var(--r2t-navy);
  display: grid;
  place-items: center;
  align-content: center;
  text-align: center;
}

.r2t-visual-timer strong {
  font-size: clamp(1.8rem, 3.3vw, 4rem);
  line-height: 0.95;
  letter-spacing: -0.05em;
}

.r2t-visual-timer span {
  font-size: clamp(0.74rem, 1vw, 1.1rem);
  font-weight: 900;
  text-transform: uppercase;
  color: #486581;
}

.r2t-visual-timer.is-timer-off {
  background: #e2e8f0 !important;
  box-shadow: inset 0 0 0 8px rgba(148, 163, 184, 0.18);
}

.r2t-visual-timer.is-timer-off .r2t-visual-timer-inner {
  color: #64748b;
}

.r2t-tv-main {
  min-height: 0;
  display: grid;
  gap: clamp(10px, 1.2vw, 18px);
}

.r2t-tv-grid-compact {
  grid-template-columns: 0.92fr 1.08fr;
  grid-template-rows: minmax(0, 0.76fr) minmax(0, 1.24fr);
}

.r2t-tv-learning,
.r2t-tv-success,
.r2t-tv-now,
.r2t-tv-groups,
.r2t-station-task-card {
  background: var(--r2t-card);
  border-radius: clamp(18px, 2vw, 28px);
  padding: clamp(16px, 2vw, 30px);
  box-shadow: 0 12px 32px rgba(16, 42, 67, 0.08);
  overflow: hidden;
}

.r2t-tv-now,
.r2t-tv-groups {
  grid-column: 1 / -1;
}

.r2t-tv-groups[hidden] { display: none; }

.r2t-tv-main h2,
.r2t-station-task-card h2 {
  font-size: clamp(1.7rem, 3vw, 4rem);
  line-height: 1;
  margin: 0 0 clamp(8px, 1vw, 16px);
  color: var(--r2t-navy);
}

.r2t-tv-main p,
.r2t-tv-main li,
.r2t-station-task-card p {
  font-size: clamp(1.25rem, 2vw, 3rem);
  line-height: 1.18;
  margin: 0.35rem 0;
}

.r2t-tv-success ul {
  margin: 0;
  padding-left: 1.25em;
}

.r2t-step-station-line { margin-bottom: 0.65rem !important; }

.r2t-tv-footer {
  background: #FFF3E8;
  border-radius: clamp(14px, 1.6vw, 22px);
  padding: clamp(12px, 1.5vw, 22px) clamp(14px, 2vw, 26px);
  font-size: clamp(1.1rem, 1.65vw, 2.2rem);
  font-weight: 800;
  color: var(--r2t-navy);
  min-height: 0;
}

.r2t-group-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: clamp(10px, 1.2vw, 18px);
}

.r2t-group-chip {
  border-radius: clamp(16px, 1.8vw, 26px);
  padding: clamp(12px, 1.6vw, 22px);
  text-align: center;
  color: #111827;
  border: 3px solid rgba(0,0,0,0.1);
  min-height: clamp(90px, 10vw, 150px);
  display: grid;
  align-content: center;
}

.r2t-group-chip strong,
.r2t-group-chip span {
  display: block;
  line-height: 1;
}

.r2t-group-chip strong {
  font-size: clamp(1.25rem, 2vw, 3rem);
  margin-bottom: 0.45rem;
}

.r2t-group-chip span {
  font-size: clamp(1rem, 1.55vw, 2.3rem);
  font-weight: 950;
  text-transform: uppercase;
}

.r2t-station-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 0.38em 0.75em;
  font-weight: 950;
  color: #111827;
  border: 3px solid rgba(0,0,0,0.08);
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
}

.station-orange { background-color: var(--r2t-orange) !important; color: #111827 !important; }
.station-blue { background-color: var(--r2t-blue) !important; color: #111827 !important; }
.station-green { background-color: var(--r2t-green) !important; color: #111827 !important; }
.station-yellow { background-color: var(--r2t-yellow) !important; color: #111827 !important; }
.station-purple { background-color: var(--r2t-purple) !important; color: #111827 !important; }
.station-teal { background-color: var(--r2t-teal) !important; color: #111827 !important; }
.station-red { background-color: var(--r2t-red) !important; color: #111827 !important; }
.station-white { background-color: #f8fafc !important; color: #111827 !important; border-color: #cbd5e1 !important; }
.station-review { background-color: var(--r2t-review) !important; color: #111827 !important; }

.r2t-tv.station-orange,
.r2t-station-screen.station-orange { background: #fff7ed !important; }
.r2t-tv.station-blue,
.r2t-station-screen.station-blue { background: #e6f6ff !important; }
.r2t-tv.station-green,
.r2t-station-screen.station-green { background: #effdf3 !important; }
.r2t-tv.station-yellow,
.r2t-station-screen.station-yellow { background: #fff9db !important; }
.r2t-tv.station-purple,
.r2t-station-screen.station-purple { background: #f5edff !important; }
.r2t-tv.station-teal,
.r2t-station-screen.station-teal { background: #e7fffd !important; }
.r2t-tv.station-red,
.r2t-station-screen.station-red { background: #fff0ed !important; }
.r2t-tv.station-white,
.r2t-station-screen.station-white { background: #f8fafc !important; }

.r2t-station-main {
  min-height: 0;
  display: grid;
  place-items: stretch;
}

.r2t-station-task-card {
  display: grid;
  align-content: center;
}

.r2t-station-task-card h2 {
  font-size: clamp(3rem, 8vw, 9rem);
  letter-spacing: -0.06em;
}

.r2t-station-task-card p:last-child {
  font-size: clamp(1.6rem, 3.4vw, 4.4rem);
}

.r2t-move-prompt {
  position: fixed;
  inset: clamp(28px, 4vw, 70px);
  z-index: 9999;
  border-radius: clamp(28px, 4vw, 60px);
  box-shadow: 0 40px 120px rgba(0,0,0,0.28);
  border: 10px solid rgba(0,0,0,0.12);
  display: grid;
  place-items: center;
  text-align: center;
  padding: 4vw;
  animation: r2tPromptIn 220ms ease-out;
}

.r2t-move-prompt[hidden] { display: none; }

.r2t-move-prompt strong,
.r2t-move-prompt span {
  display: block;
  color: #111827;
  font-weight: 950;
  line-height: 0.95;
}

.r2t-move-prompt strong { font-size: clamp(4rem, 10vw, 12rem); }
.r2t-move-prompt span { font-size: clamp(3rem, 7vw, 9rem); margin-top: 0.15em; }

@keyframes r2tPromptIn {
  from { transform: scale(0.96); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

@media (max-width: 950px) {
  .r2t-tv-header { grid-template-columns: 1fr auto; }
  .r2t-tv-grid-compact { grid-template-columns: 1fr; grid-template-rows: auto auto 1fr; }
  .r2t-tv-now, .r2t-tv-groups { grid-column: auto; }
  .r2t-group-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* v0.5 mode-aware classroom screens */
.r2t-tv-main,
.r2t-station-main {
  overflow: hidden;
}

.r2t-tv-now h2,
.r2t-tv-groups h2 {
  overflow-wrap: anywhere;
}

.r2t-group-chip {
  box-shadow: 0 12px 24px rgba(16, 42, 67, 0.10);
}

.r2t-tv-groups .r2t-group-grid {
  align-items: stretch;
}

.r2t-station-task-card {
  border: 4px solid rgba(0,0,0,0.06);
}

.r2t-station-screen .r2t-tv-header h1 .r2t-station-pill {
  font-size: clamp(1.7rem, 4.2vw, 5rem);
}

.r2t-tv-learning p,
.r2t-tv-success li,
.r2t-tv-now p {
  max-height: 100%;
}

@media (max-height: 720px) {
  .r2t-tv,
  .r2t-station-screen {
    padding: 10px;
    gap: 8px;
  }
  .r2t-tv-header {
    padding: 12px;
  }
  .r2t-tv-learning,
  .r2t-tv-success,
  .r2t-tv-now,
  .r2t-tv-groups,
  .r2t-station-task-card {
    padding: 12px;
  }
  .r2t-tv-main h2,
  .r2t-station-task-card h2 {
    font-size: clamp(1.35rem, 2.5vw, 2.8rem);
  }
  .r2t-tv-main p,
  .r2t-tv-main li,
  .r2t-station-task-card p {
    font-size: clamp(1rem, 1.6vw, 2rem);
  }
  .r2t-tv-footer {
    padding: 10px 12px;
  }
}

/* v0.6 station alerts and teacher-aide station display */
.r2t-station-actions {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(12px, 2vw, 24px);
  margin-top: clamp(16px, 2.2vw, 32px);
}

.r2t-station-actions[hidden] { display: none; }

.r2t-station-action-button {
  border: 4px solid rgba(0,0,0,0.12);
  border-radius: clamp(18px, 2vw, 30px);
  padding: clamp(14px, 2vw, 28px) clamp(18px, 3vw, 42px);
  background: #ffffff;
  color: #111827;
  font-size: clamp(1.2rem, 2.4vw, 3.4rem);
  font-weight: 950;
  cursor: pointer;
  box-shadow: 0 12px 32px rgba(16, 42, 67, 0.12);
}

.r2t-teacher-aide-station .r2t-tv-header {
  background: #533f03;
}

.r2t-teacher-aide-station .r2t-station-task-card {
  border: 6px solid rgba(255, 224, 102, 0.65);
}

.r2t-teacher-aide-station [data-r2t-station-group] {
  font-size: clamp(2.4rem, 6vw, 7rem);
}

.r2t-teacher-aide-station [data-r2t-station-task] {
  font-size: clamp(1.4rem, 3vw, 4rem);
}

/* v1.0 explicit and engaging classroom screen polish */
.r2t-tv-now h2::before { content: "Now: "; color: var(--r2t-orange); }
.r2t-tv-now { border-left: clamp(8px, 1vw, 14px) solid var(--r2t-orange); }
.r2t-tv.station-green .r2t-tv-now { border-left-color: var(--r2t-green); }
.r2t-tv.station-yellow .r2t-tv-now { border-left-color: var(--r2t-yellow); }
.r2t-tv.station-purple .r2t-tv-now { border-left-color: var(--r2t-purple); }
.r2t-tv.station-teal .r2t-tv-now { border-left-color: var(--r2t-teal); }
.r2t-tv.station-red .r2t-tv-now { border-left-color: var(--r2t-red); }
.r2t-tv.station-white .r2t-tv-now { border-left-color: #cbd5e1; }
.r2t-group-chip strong { display: block; font-size: clamp(1.25rem, 2vw, 2.4rem); }
.r2t-group-chip span { display: block; font-size: clamp(1rem, 1.5vw, 1.7rem); font-weight: 900; }
.r2t-station-task-card { display: grid; align-content: center; text-align: center; border: 6px solid rgba(0,0,0,.08); }
.r2t-station-task-card .r2t-kicker { color: rgba(0,0,0,.65); }
.r2t-station-actions { margin-top: clamp(18px, 3vw, 36px); display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.r2t-station-action-button { border: 0; border-radius: 999px; padding: clamp(14px, 2vw, 24px) clamp(20px, 3vw, 38px); font-size: clamp(1.1rem, 1.7vw, 2.2rem); font-weight: 950; cursor: pointer; background: var(--r2t-navy); color: #fff; box-shadow: 0 12px 34px rgba(16,42,67,.22); }
.r2t-station-action-button:hover { transform: translateY(-1px); }

/* v1.2.6 live display resource cards */
.r2t-station-resources {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: clamp(8px, 1.2vw, 16px);
  margin-top: clamp(12px, 1.8vw, 24px);
}
.r2t-station-resources[hidden] { display: none; }
.r2t-station-resources a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .35em;
  border-radius: 999px;
  padding: clamp(10px, 1.4vw, 18px) clamp(14px, 2vw, 26px);
  background: #ffffff;
  color: var(--r2t-navy);
  text-decoration: none;
  font-size: clamp(1rem, 1.45vw, 2rem);
  font-weight: 900;
  box-shadow: 0 10px 26px rgba(16,42,67,.12);
}
.r2t-tv-resources {
  grid-column: 1 / -1;
  background: #fff;
  border-radius: clamp(18px, 2vw, 28px);
  padding: clamp(12px, 1.6vw, 22px);
  box-shadow: 0 12px 32px rgba(16,42,67,.08);
  overflow: hidden;
}
.r2t-tv-resources[hidden] { display: none; }
.r2t-tv-resources h2 { margin: 0 0 .55rem; font-size: clamp(1.3rem, 2vw, 2.5rem); color: var(--r2t-navy); }

/* v1.2.7-safe display fit: keep classroom screens inside the visible viewport */
body:has(.r2t-tv-noscreen-scroll) {
  overflow: hidden !important;
}

.r2t-tv-noscreen-scroll {
  position: fixed !important;
  inset: 0 !important;
  z-index: 999999 !important;
  width: 100vw !important;
  height: 100vh !important;
  height: 100dvh !important;
  max-width: none !important;
  margin: 0 !important;
  border-radius: 0 !important;
  overflow: hidden !important;
}

.r2t-tv,
.r2t-station-screen {
  grid-template-rows: auto minmax(0, 1fr) auto;
  padding: clamp(8px, 1.2vw, 18px);
  gap: clamp(8px, 1vw, 14px);
}

.r2t-tv-header {
  grid-template-columns: minmax(0, 1fr) clamp(112px, 14vw, 180px);
  padding: clamp(10px, 1.3vw, 18px);
  border-radius: clamp(16px, 1.6vw, 24px);
}

.r2t-tv-header h1 {
  font-size: clamp(1.6rem, 3.2vw, 4.1rem);
  line-height: 1.02;
  max-height: 28vh;
  overflow: hidden;
}

.r2t-visual-timer {
  width: clamp(108px, 13vw, 176px);
}

.r2t-tv-main,
.r2t-station-main {
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  overscroll-behavior: contain;
  padding-right: 4px;
}

.r2t-tv-learning,
.r2t-tv-success,
.r2t-tv-now,
.r2t-tv-groups,
.r2t-tv-resources,
.r2t-station-task-card {
  overflow: visible;
}

.r2t-station-task-card {
  align-content: start;
  min-height: 100%;
}

.r2t-station-task-card h2 {
  font-size: clamp(2.1rem, 5.2vw, 6.8rem);
}

.r2t-station-task-card p:last-child,
.r2t-station-task-card p {
  font-size: clamp(1.25rem, 2.4vw, 3.4rem);
}

.r2t-tv-footer {
  flex-shrink: 0;
  padding: clamp(9px, 1.2vw, 16px) clamp(12px, 1.6vw, 22px);
}

@media (max-width: 760px), (max-height: 720px) {
  .r2t-tv-header {
    grid-template-columns: minmax(0, 1fr) clamp(96px, 24vw, 138px);
  }
  .r2t-tv-header h1 {
    font-size: clamp(1.35rem, 6.4vw, 2.8rem);
    max-height: 24vh;
  }
  .r2t-visual-timer {
    width: clamp(92px, 24vw, 132px);
  }
  .r2t-visual-timer strong {
    font-size: clamp(1.4rem, 6vw, 2.4rem);
  }
  .r2t-tv-main p,
  .r2t-tv-main li,
  .r2t-station-task-card p {
    font-size: clamp(1rem, 4.5vw, 1.6rem);
  }
  .r2t-tv-main h2,
  .r2t-station-task-card h2 {
    font-size: clamp(1.3rem, 6.2vw, 2.5rem);
  }
}


/* v1.2.8 safe: reduce display crowding and make Student TV station rotation fit one screen */
.r2t-tv.r2t-tv-rotation {
  overflow: hidden !important;
}

.r2t-tv.r2t-tv-rotation .r2t-tv-header {
  grid-template-columns: minmax(0, 1fr) clamp(96px, 11vw, 158px);
  padding: clamp(8px, 1vw, 16px);
}

.r2t-tv.r2t-tv-rotation .r2t-tv-header h1 {
  font-size: clamp(1.55rem, 2.8vw, 3.85rem);
  line-height: 1.02;
  max-height: 18vh;
  overflow: hidden;
}

.r2t-tv.r2t-tv-rotation .r2t-visual-timer {
  width: clamp(92px, 10vw, 158px);
}

.r2t-tv.r2t-tv-rotation .r2t-tv-main {
  overflow: hidden !important;
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  grid-template-rows: minmax(0, 0.36fr) minmax(0, 0.64fr);
  gap: clamp(8px, 1vw, 14px);
  min-height: 0;
}

.r2t-tv.r2t-tv-rotation .r2t-tv-now {
  display: none !important;
}

.r2t-tv.r2t-tv-rotation .r2t-tv-learning,
.r2t-tv.r2t-tv-rotation .r2t-tv-success,
.r2t-tv.r2t-tv-rotation .r2t-tv-groups {
  min-height: 0;
  overflow: hidden;
  padding: clamp(10px, 1.1vw, 18px);
}

.r2t-tv.r2t-tv-rotation .r2t-tv-learning,
.r2t-tv.r2t-tv-rotation .r2t-tv-success {
  grid-column: auto;
}

.r2t-tv.r2t-tv-rotation .r2t-tv-groups {
  grid-column: 1 / -1;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
}

.r2t-tv.r2t-tv-rotation .r2t-tv-main h2 {
  font-size: clamp(1.25rem, 2vw, 2.8rem);
  margin-bottom: clamp(4px, .6vw, 10px);
}

.r2t-tv.r2t-tv-rotation .r2t-tv-main p,
.r2t-tv.r2t-tv-rotation .r2t-tv-main li {
  font-size: clamp(1rem, 1.45vw, 2rem);
  line-height: 1.12;
  margin: .18rem 0;
}

.r2t-tv.r2t-tv-rotation .r2t-tv-success ul {
  padding-left: 1.05em;
}

.r2t-tv.r2t-tv-rotation .r2t-group-grid {
  height: 100%;
  min-height: 0;
  align-items: stretch;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: clamp(7px, .8vw, 12px);
}

.r2t-tv.r2t-tv-rotation .r2t-group-chip {
  min-height: 0;
  padding: clamp(8px, 1vw, 14px);
  border-width: 2px;
  align-content: center;
}

.r2t-tv.r2t-tv-rotation .r2t-group-chip strong {
  font-size: clamp(1rem, 1.65vw, 2.1rem);
  margin-bottom: .25rem;
}

.r2t-tv.r2t-tv-rotation .r2t-group-chip span {
  font-size: clamp(.82rem, 1.25vw, 1.55rem);
  line-height: 1.05;
}

.r2t-tv.r2t-tv-rotation .r2t-tv-footer {
  padding: clamp(7px, .8vw, 12px) clamp(10px, 1.2vw, 18px);
  font-size: clamp(.9rem, 1.25vw, 1.65rem);
}

/* Station screens may scroll their task card if a task is long, but timer/header stay visible. */
.r2t-station-screen .r2t-station-main {
  overflow-y: auto;
  overflow-x: hidden;
}

@media (max-width: 760px), (max-height: 680px) {
  .r2t-tv.r2t-tv-rotation .r2t-tv-main {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: minmax(0, .38fr) minmax(0, .62fr);
  }
  .r2t-tv.r2t-tv-rotation .r2t-tv-header h1 {
    font-size: clamp(1.2rem, 5vw, 2.4rem);
    max-height: 16vh;
  }
  .r2t-tv.r2t-tv-rotation .r2t-visual-timer {
    width: clamp(76px, 18vw, 112px);
  }
  .r2t-tv.r2t-tv-rotation .r2t-group-grid {
    grid-template-columns: repeat(auto-fit, minmax(112px, 1fr));
  }
  .r2t-tv.r2t-tv-rotation .r2t-group-chip strong {
    font-size: clamp(.86rem, 3.8vw, 1.45rem);
  }
  .r2t-tv.r2t-tv-rotation .r2t-group-chip span {
    font-size: clamp(.72rem, 3vw, 1.08rem);
  }
}


/* v1.3.0 whole-class classroom display fit: keep learning, success criteria and current activity contained */
.r2t-tv.r2t-tv-whole-class {
  overflow: hidden !important;
}

.r2t-tv.r2t-tv-whole-class .r2t-tv-header {
  grid-template-columns: minmax(0, 1fr) clamp(96px, 11vw, 158px);
  padding: clamp(8px, 1vw, 16px);
}

.r2t-tv.r2t-tv-whole-class .r2t-tv-header h1 {
  font-size: clamp(1.45rem, 2.75vw, 3.65rem);
  line-height: 1.02;
  max-height: 17vh;
  overflow: hidden;
}

.r2t-tv.r2t-tv-whole-class .r2t-visual-timer {
  width: clamp(92px, 10vw, 158px);
}

.r2t-tv.r2t-tv-whole-class .r2t-tv-main {
  overflow: hidden !important;
  display: grid;
  grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr);
  grid-template-rows: minmax(0, .36fr) minmax(0, .64fr);
  gap: clamp(8px, 1vw, 14px);
  min-height: 0;
}

.r2t-tv.r2t-tv-whole-class .r2t-tv-learning,
.r2t-tv.r2t-tv-whole-class .r2t-tv-success,
.r2t-tv.r2t-tv-whole-class .r2t-tv-now,
.r2t-tv.r2t-tv-whole-class .r2t-tv-resources {
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  padding: clamp(10px, 1.1vw, 18px);
}

.r2t-tv.r2t-tv-whole-class .r2t-tv-learning,
.r2t-tv.r2t-tv-whole-class .r2t-tv-success {
  grid-column: auto;
}

.r2t-tv.r2t-tv-whole-class .r2t-tv-now {
  grid-column: 1 / -1;
}

.r2t-tv.r2t-tv-whole-class .r2t-tv-main h2 {
  font-size: clamp(1.25rem, 2vw, 2.8rem);
  margin-bottom: clamp(4px, .6vw, 10px);
}

.r2t-tv.r2t-tv-whole-class .r2t-tv-main p,
.r2t-tv.r2t-tv-whole-class .r2t-tv-main li {
  font-size: clamp(1rem, 1.45vw, 2rem);
  line-height: 1.14;
  margin: .18rem 0;
}

.r2t-tv.r2t-tv-whole-class .r2t-tv-now p[data-r2t-step-instruction] {
  font-size: clamp(1.05rem, 1.65vw, 2.25rem);
}

.r2t-tv.r2t-tv-whole-class .r2t-tv-footer {
  padding: clamp(7px, .8vw, 12px) clamp(10px, 1.2vw, 18px);
  font-size: clamp(.9rem, 1.25vw, 1.65rem);
}

@media (max-width: 760px), (max-height: 680px) {
  .r2t-tv.r2t-tv-whole-class .r2t-tv-main {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: minmax(0, .38fr) minmax(0, .62fr);
  }
  .r2t-tv.r2t-tv-whole-class .r2t-tv-header h1 {
    font-size: clamp(1.2rem, 5vw, 2.4rem);
    max-height: 15vh;
  }
  .r2t-tv.r2t-tv-whole-class .r2t-visual-timer {
    width: clamp(76px, 18vw, 112px);
  }
  .r2t-tv.r2t-tv-whole-class .r2t-tv-main p,
  .r2t-tv.r2t-tv-whole-class .r2t-tv-main li {
    font-size: clamp(.86rem, 3vw, 1.2rem);
  }
}


/* Orange Station group reveal */
.r2t-tv-groups{position:relative;overflow:hidden}
.r2t-tv-groups.is-revealing:before{content:'Getting groups ready...';position:absolute;inset:0;display:grid;place-items:center;background:rgba(255,255,255,.94);z-index:5;font-size:clamp(28px,5vw,64px);font-weight:950;color:#102f47;letter-spacing:-.04em;animation:r2tGroupRevealFade 1.1s ease forwards}.r2t-group-chip small{display:block;margin-top:8px;font-size:clamp(15px,1.5vw,22px);font-weight:800;line-height:1.25;color:rgba(15,23,42,.82)}.r2t-tv-groups.is-revealing .r2t-group-chip{animation:r2tGroupCardPop .8s ease both}.r2t-tv-groups.is-revealing .r2t-group-chip:nth-child(2){animation-delay:.08s}.r2t-tv-groups.is-revealing .r2t-group-chip:nth-child(3){animation-delay:.16s}.r2t-tv-groups.is-revealing .r2t-group-chip:nth-child(4){animation-delay:.24s}.r2t-tv-groups.is-revealing .r2t-group-chip:nth-child(5){animation-delay:.32s}@keyframes r2tGroupRevealFade{0%,70%{opacity:1}100%{opacity:0;visibility:hidden}}@keyframes r2tGroupCardPop{0%{transform:scale(.94);opacity:.15}100%{transform:scale(1);opacity:1}}

/* ---------------------------------------------------------
   Green Station worksheet preview
   Green Station should show the independent worksheet on screen
   like a large print preview, not as a list of links.
--------------------------------------------------------- */

.r2t-station-screen.station-green .r2t-station-main {
  overflow: hidden !important;
}

.r2t-station-screen.station-green .r2t-station-task-card {
  display: grid !important;
  grid-template-rows: auto auto auto minmax(0, 1fr);
  align-content: stretch !important;
  text-align: left !important;
  height: 100%;
  min-height: 0;
  padding: clamp(12px, 1.6vw, 24px);
}

.r2t-station-screen.station-green [data-r2t-station-task] {
  font-size: clamp(1rem, 1.35vw, 1.8rem);
  line-height: 1.2;
  margin-bottom: clamp(8px, 1vw, 16px);
}

.r2t-station-screen.station-green .r2t-station-resources.r2t-green-preview-resources {
  display: grid;
  grid-template-columns: 1fr;
  align-items: stretch;
  justify-items: stretch;
  gap: clamp(10px, 1vw, 18px);
  min-height: 0;
  height: 100%;
  margin-top: 0;
}

.r2t-green-worksheet-preview {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  min-height: 0;
  height: 100%;
  background: #ffffff;
  border: 2px solid rgba(16, 42, 67, .12);
  border-radius: clamp(16px, 1.6vw, 26px);
  box-shadow: 0 14px 34px rgba(16, 42, 67, .12);
  overflow: hidden;
}

.r2t-green-worksheet-preview:not(.is-primary) {
  max-height: 28vh;
}

.r2t-green-worksheet-preview header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: clamp(8px, 1vw, 14px) clamp(12px, 1.4vw, 20px);
  background: #f8fafc;
  color: #13294b;
  border-bottom: 1px solid rgba(16, 42, 67, .1);
  font-size: clamp(.95rem, 1.1vw, 1.35rem);
  font-weight: 900;
}

.r2t-green-worksheet-preview header a {
  color: #13294b;
  text-decoration: none;
  background: #e6f6ff;
  border-radius: 999px;
  padding: .45em .8em;
  font-size: .85em;
  white-space: nowrap;
}

.r2t-green-preview-frame {
  min-height: 0;
  height: 100%;
  background: #eef3f8;
  overflow: hidden;
}

.r2t-green-preview-frame iframe {
  width: 100%;
  height: 100%;
  min-height: 58vh;
  border: 0;
  background: #ffffff;
}

.r2t-green-preview-frame.is-image {
  display: grid;
  place-items: center;
  padding: clamp(8px, 1vw, 18px);
  background: #eaf8ee;
}

.r2t-green-preview-frame.is-image img {
  display: block;
  max-width: 100%;
  max-height: 68vh;
  object-fit: contain;
  background: #ffffff;
  border-radius: 10px;
}

.r2t-green-preview-empty {
  display: grid;
  place-items: center;
  gap: 12px;
  min-height: 32vh;
  padding: clamp(18px, 2vw, 32px);
  text-align: center;
  color: #13294b;
  font-size: clamp(1rem, 1.4vw, 1.8rem);
  font-weight: 800;
}

.r2t-green-preview-empty a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: #13294b;
  color: #ffffff;
  padding: .75em 1.1em;
  text-decoration: none;
  font-weight: 900;
}

@media (max-width: 760px), (max-height: 680px) {
  .r2t-green-preview-frame iframe {
    min-height: 50vh;
  }

  .r2t-green-preview-frame.is-image img {
    max-height: 56vh;
  }

  .r2t-green-worksheet-preview header {
    flex-direction: column;
    align-items: flex-start;
  }
}
/* v1.5.22 AI schema inline task cards */
.r2t-station-inline-resource {
  width: min(100%, 980px);
  text-align: left;
  background: #ffffff;
  border: 2px solid rgba(16, 42, 67, .12);
  border-radius: clamp(16px, 1.6vw, 26px);
  padding: clamp(14px, 2vw, 28px);
  box-shadow: 0 14px 34px rgba(16, 42, 67, .12);
  color: var(--r2t-navy);
}
.r2t-station-inline-resource header { display: grid; gap: .25rem; margin-bottom: .75rem; }
.r2t-station-inline-resource header span { text-transform: uppercase; letter-spacing: .08em; font-size: clamp(.72rem, .8vw, 1rem); font-weight: 950; color: #64748b; }
.r2t-station-inline-resource header strong { font-size: clamp(1.25rem, 2vw, 2.5rem); line-height: 1.05; }
.r2t-station-inline-instructions,
.r2t-station-inline-success,
.r2t-station-inline-note { font-size: clamp(1rem, 1.35vw, 1.6rem); line-height: 1.25; }
.r2t-station-inline-body { font-size: clamp(1.08rem, 1.55vw, 1.9rem); line-height: 1.28; font-weight: 750; }
.r2t-station-inline-note { color: #475569; font-weight: 650; }