/* Teacher Portal & Interactive Presentation Styles */

/* ==========================================================================
   1. Shared Teacher Hub & Utility Styles
   ========================================================================== */

/* Logo & Header Guardrails (Prevents image blow-up under all conditions) */
.site-header .brand-logo-frame,
.brand-logo-frame {
  width: 54px !important;
  height: 54px !important;
  max-width: 54px !important;
  max-height: 54px !important;
  border-radius: 50% !important;
  border: 2px solid #DFBA6F !important;
  box-shadow: 0 0 14px rgba(223, 186, 111, 0.55), 0 2px 8px rgba(0, 0, 0, 0.4) !important;
  overflow: hidden !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  background: #7E1D22 !important;
  flex-shrink: 0 !important;
}

.site-header .brand-logo-img,
.brand-logo-img {
  width: 100% !important;
  height: 100% !important;
  max-width: 100% !important;
  max-height: 100% !important;
  object-fit: cover !important;
  display: block !important;
}

.teacher-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--gold-tint, #F5EFE1);
  color: var(--gold-strong, #8E7138);
  border: 1px solid var(--gold, #C5A059);
  padding: 4px 10px;
  font-size: 0.74rem;
  font-family: "IBM Plex Mono", monospace;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-radius: 4px;
}

.teacher-header-cta {
  background: #C5A059 !important;
  color: #0B192C !important;
  font-weight: 700;
  border-radius: 6px;
  padding: 8px 16px;
  font-size: 0.85rem;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s ease;
  box-shadow: 0 2px 8px rgba(0,0,0,0.25);
}

.teacher-header-cta:hover {
  background: #DFBA6F !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(223, 186, 111, 0.4);
}

/* Hub Hero & Unit Cards */
.hub-hero {
  background: linear-gradient(180deg, #FAF8F5 0%, #F3EFEA 100%);
  border-bottom: 1px solid var(--rule, #D8CEBB);
  padding: 56px 0 44px;
}

.hub-title-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 32px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.hub-title-row h1 {
  font-family: "Newsreader", Georgia, serif;
  font-weight: 700;
  color: #0E261E;
  letter-spacing: -0.01em;
}

.hub-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}

.hub-actions .btn-primary,
.hub-actions .btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  font-size: 0.92rem;
  font-weight: 600;
  border-radius: 6px;
  text-decoration: none;
  transition: all 0.2s ease;
  cursor: pointer;
  box-sizing: border-box;
}

.hub-actions .btn-primary {
  background: #11382B !important;
  color: #FFFFFF !important;
  border: 1.5px solid #C5A059 !important;
  box-shadow: 0 4px 12px rgba(17, 56, 43, 0.2);
}

.hub-actions .btn-primary:hover {
  background: #0A241B !important;
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(17, 56, 43, 0.3);
}

.hub-actions .btn-ghost {
  background: #FFFFFF;
  color: #14211D;
  border: 1px solid #D8CEBB;
  box-shadow: 0 2px 6px rgba(0,0,0,0.03);
}

.hub-actions .btn-ghost:hover {
  border-color: #C5A059;
  color: #11382B;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(197, 160, 89, 0.15);
}

.unit-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
  margin-top: 32px;
}

.unit-card {
  background: #FFFFFF;
  border: 1px solid #D8CEBB;
  border-radius: 8px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  position: relative;
  box-shadow: 0 8px 24px rgba(10, 25, 47, 0.05);
}

.unit-card:hover {
  transform: translateY(-2px);
  border-color: #C5A059;
}

.unit-card.active {
  border: 2px solid #11382B !important;
  border-left: 6px solid #C5A059 !important;
}

.unit-meta {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 16px;
}

.unit-skills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 16px 0 24px;
}

.skill-tag {
  background: rgba(17, 56, 43, 0.08);
  color: #11382B;
  font-size: 0.72rem;
  font-family: "IBM Plex Mono", monospace;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 4px;
  border: 1px solid rgba(17, 56, 43, 0.15);
}

.unit-buttons {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
  margin-top: auto;
}

.unit-buttons a,
.unit-buttons button {
  display: inline-flex !important;
  align-items: center !important;
  gap: 8px !important;
  padding: 11px 18px !important;
  font-size: 0.9rem !important;
  font-weight: 600 !important;
  border-radius: 6px !important;
  text-decoration: none !important;
  transition: all 0.2s ease !important;
  cursor: pointer;
  box-sizing: border-box;
}

.unit-buttons .btn-primary {
  background: #11382B !important;
  color: #FFFFFF !important;
  border: 1.5px solid #C5A059 !important;
}

.unit-buttons .btn-primary:hover {
  background: #0A241B !important;
  transform: translateY(-1px);
}

.unit-buttons .btn-ghost {
  background: #FAF8F5 !important;
  color: #14211D !important;
  border: 1px solid #D8CEBB !important;
}

.unit-buttons .btn-ghost:hover {
  border-color: #C5A059 !important;
  color: #11382B !important;
  transform: translateY(-1px);
}

/* Tab Navigation for Lesson Resources */
.lesson-tabs {
  display: flex;
  gap: 6px;
  border-bottom: 2px solid #E5DFD3;
  margin-bottom: 28px;
  overflow-x: auto;
  padding-bottom: 2px;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.lesson-tabs::-webkit-scrollbar {
  display: none;
}

.lesson-tab-btn {
  background: none;
  border: none;
  font-family: "Work Sans", sans-serif;
  font-size: 0.94rem;
  font-weight: 500;
  color: #495A53;
  padding: 11px 16px;
  cursor: pointer;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  transition: all 0.2s ease;
  white-space: nowrap;
  border-radius: 6px 6px 0 0;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.lesson-tab-btn:hover {
  color: #11382B;
  background: rgba(17, 56, 43, 0.04);
}

.lesson-tab-btn.active {
  color: #11382B !important;
  font-weight: 700 !important;
  border-bottom-color: #C5A059 !important;
  background: rgba(197, 160, 89, 0.08);
}

.lesson-tab-pane {
  display: none;
  animation: fadeIn 0.25s ease forwards;
}

.lesson-tab-pane.active {
  display: block;
}

/* Top-level Teacher Hub vs Student Roster views (teacher.html) */
.top-view {
  display: none;
}

.top-view.active {
  display: block;
  animation: fadeIn 0.25s ease forwards;
}

.nav-links a.top-nav-active {
  color: #FFDF85 !important;
  font-weight: 600;
  text-shadow: 0 0 8px rgba(255, 223, 133, 0.3);
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Teacher Guide & Classroom Resources — collapsible card directly
   attached below the active unit banner, so both read as one workspace
   instead of two separate page sections. */
.lesson-resources-card {
  margin-top: 24px;
  background: #FFFFFF;
  border: 1px solid #D8CEBB;
  border-radius: 10px;
  box-shadow: 0 4px 16px rgba(10, 25, 47, 0.04);
  overflow: hidden;
}

.lesson-resources-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  padding: 20px 28px;
  cursor: pointer;
  user-select: none;
  background: var(--paper-raised, #FAF8F5);
  border-bottom: 1px solid #E5DFD3;
  transition: background 0.15s ease;
}

.lesson-resources-card-header:hover {
  background: #F3EFEA;
}

.lesson-resources-card.collapsed .lesson-resources-card-header {
  border-bottom-color: transparent;
}

.lesson-resources-card-heading {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.lesson-resources-icon {
  font-size: 1.4rem;
  line-height: 1;
  margin-top: 2px;
}

.lesson-resources-card-heading h3 {
  margin: 0 0 4px;
  font-family: "Newsreader", Georgia, serif;
  font-weight: 700;
  font-size: 1.35rem;
  color: #0E261E;
}

.lesson-resources-card-heading p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.88rem;
  max-width: 560px;
}

.lesson-resources-chevron-btn {
  background: none;
  border: 1px solid #D8CEBB;
  border-radius: 6px;
  width: 34px;
  height: 34px;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: #495A53;
}

.lesson-resources-chevron {
  display: inline-block;
  transition: transform 0.2s ease;
}

.lesson-resources-card.collapsed .lesson-resources-chevron {
  transform: rotate(-90deg);
}

.lesson-resources-body {
  padding: 24px 28px 28px;
}

.lesson-resources-card.collapsed .lesson-resources-body {
  display: none;
}

/* Content Boxes */
.resource-box {
  background: #FFFFFF;
  border: 1px solid #D8CEBB;
  border-radius: 8px;
  padding: 28px;
  margin-bottom: 28px;
  box-shadow: 0 4px 16px rgba(10, 25, 47, 0.04);
}

.resource-box h3 {
  font-family: "Newsreader", Georgia, serif;
  font-weight: 700;
  color: #0E261E;
  margin-bottom: 12px;
  font-size: 1.5rem;
}

.target-band-callout {
  background: #FAF5E9;
  border-left: 4px solid #C5A059;
  border-radius: 0 6px 6px 0;
  padding: 16px 20px;
  margin: 16px 0;
  font-size: 0.94rem;
  box-shadow: 0 2px 8px rgba(197, 160, 89, 0.08);
}

.target-band-callout b {
  color: #8E7138;
}

/* ==========================================================================
   2. Slide Presentation Application Viewport (`teacher-presentation.html`)
   ========================================================================== */
.presentation-body {
  margin: 0;
  padding: 0;
  background: var(--paper-sunken);
  color: var(--ink);
  font-family: "Work Sans", sans-serif;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

/* Presentation Top Header */
.pres-header {
  height: 56px;
  background: var(--paper-raised);
  border-bottom: 1px solid var(--rule);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  flex-shrink: 0;
  z-index: 100;
}

.pres-header-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.pres-header-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.pres-title-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
}

.pres-title-wrap h1 {
  font-size: 1.05rem;
  margin: 0;
  font-family: "Work Sans", sans-serif;
  font-weight: 600;
}

.pres-btn {
  background: var(--paper);
  border: 1px solid var(--rule);
  color: var(--ink);
  padding: 6px 12px;
  font-size: 0.82rem;
  font-weight: 500;
  border-radius: var(--radius-s);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.15s ease;
}

.pres-btn:hover {
  background: var(--paper-sunken);
  border-color: var(--ink-soft);
}

.pres-btn.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary-strong);
}

/* Main Presentation Layout (Slide Canvas + Notes Drawer) */
.pres-main-layout {
  display: flex;
  flex: 1;
  position: relative;
  overflow: hidden;
  height: calc(100vh - 56px - 48px);
}

.pres-stage {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  overflow-y: auto;
  position: relative;
}

/* The Slide Card itself */
.slide-card {
  width: 100%;
  max-width: 960px;
  min-height: 520px;
  background: var(--paper-raised);
  border: 1px solid var(--rule);
  border-radius: var(--radius-m);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  padding: 40px 48px;
  display: none;
  flex-direction: column;
  justify-content: flex-start;
  position: relative;
  box-sizing: border-box;
  animation: slideIn 0.2s ease-out;
}

.slide-card.active {
  display: flex;
}

@keyframes slideIn {
  from { opacity: 0.4; transform: scale(0.98); }
  to { opacity: 1; transform: scale(1); }
}

.slide-category {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--gold-strong);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.slide-title {
  font-size: 2.2rem;
  margin-bottom: 18px;
  color: var(--ink);
  line-height: 1.15;
}

.slide-content {
  flex: 1;
  font-size: 1.05rem;
  line-height: 1.6;
}

/* Slide Bottom Controller */
.pres-footer {
  height: 48px;
  background: var(--paper-raised);
  border-top: 1px solid var(--rule);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  flex-shrink: 0;
  z-index: 100;
}

.slide-nav-controls {
  display: flex;
  align-items: center;
  gap: 12px;
}

.slide-counter {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ink-soft);
  min-width: 70px;
  text-align: center;
}

.slide-progress-bar {
  flex: 1;
  height: 4px;
  background: var(--paper-sunken);
  margin: 0 24px;
  border-radius: 2px;
  overflow: hidden;
}

.slide-progress-fill {
  height: 100%;
  background: var(--primary);
  width: 7%;
  transition: width 0.25s ease;
}

/* Teacher Presenter Notes Drawer */
.pres-notes-drawer {
  width: 340px;
  background: var(--paper);
  border-left: 1px solid var(--rule);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  transition: all 0.25s ease;
  overflow-y: auto;
}

.pres-notes-drawer.collapsed {
  width: 0;
  border-left-width: 0;
  opacity: 0;
  pointer-events: none;
}

.notes-header {
  padding: 14px 18px;
  background: var(--paper-raised);
  border-bottom: 1px solid var(--rule);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--gold-strong);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.notes-content {
  padding: 20px 18px;
  font-size: 0.92rem;
  line-height: 1.55;
  color: var(--ink);
}

.notes-section-title {
  font-weight: 600;
  color: var(--primary-strong);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin: 16px 0 6px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.notes-section-title:first-child {
  margin-top: 0;
}

.notes-tip {
  background: var(--primary-tint);
  border-left: 3px solid var(--primary);
  padding: 8px 12px;
  margin: 10px 0;
  font-size: 0.85rem;
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
}

/* Slide Components */

/* Vocabulary Grid */
.vocab-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin: 20px 0;
}

.vocab-card {
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: var(--radius-s);
  padding: 14px 16px;
  position: relative;
}

.vocab-word-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
}

.vocab-word {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--primary-strong);
}

.vocab-phonetic {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.8rem;
  color: var(--ink-faint);
}

.audio-btn {
  background: var(--primary-tint);
  border: none;
  color: var(--primary);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s;
}

.audio-btn:hover {
  background: var(--primary);
  color: #fff;
}

.vocab-def {
  font-size: 0.9rem;
  color: var(--ink-soft);
  margin-bottom: 6px;
}

.vocab-example {
  font-size: 0.85rem;
  font-style: italic;
  color: var(--ink);
  background: var(--paper-sunken);
  padding: 6px 10px;
  border-radius: var(--radius-s);
}

/* Sentence Frame Cards */
.pattern-box {
  background: var(--paper);
  border-left: 4px solid var(--gold);
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
  padding: 14px 18px;
  margin-bottom: 14px;
}

.pattern-formula {
  font-family: "IBM Plex Mono", monospace;
  font-weight: 600;
  color: var(--gold-strong);
  font-size: 0.95rem;
  margin-bottom: 6px;
}

.pattern-examples {
  margin: 0;
  padding-left: 20px;
  font-size: 0.95rem;
}

/* Speaking Cue Card & Q&A */
.cue-card {
  background: #FFFDF9;
  border: 2px dashed var(--gold);
  border-radius: var(--radius-m);
  padding: 24px;
  margin: 18px 0;
  color: #2E281F;
}

:root[data-theme="dark"] .cue-card {
  background: #1B1E19;
  border-color: var(--gold-strong);
  color: var(--ink);
}

.cue-card-title {
  font-family: "Newsreader", serif;
  font-size: 1.35rem;
  margin-bottom: 10px;
  color: var(--gold-strong);
}

.prep-steps-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 14px;
}

.prep-step-card {
  background: var(--paper);
  border: 1px solid var(--rule);
  padding: 12px 16px;
  border-radius: var(--radius-s);
}

.prep-step-card b {
  color: var(--primary-strong);
  display: block;
  margin-bottom: 4px;
}

/* Q&A Accordion / Model Reveal */
.qa-item {
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: var(--radius-s);
  margin-bottom: 12px;
  overflow: hidden;
}

.qa-question {
  padding: 12px 16px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--paper-raised);
}

.qa-answer {
  padding: 14px 16px;
  border-top: 1px solid var(--rule);
  background: var(--paper);
  font-size: 0.95rem;
}

.reveal-badge {
  font-size: 0.75rem;
  font-family: "IBM Plex Mono", monospace;
  color: var(--primary);
  background: var(--primary-tint);
  padding: 2px 8px;
  border-radius: var(--radius-s);
}

/* Strategies Badges & Tables */
.strategy-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 16px;
}

.strategy-card {
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: var(--radius-m);
  padding: 16px;
}

.strategy-card h4 {
  color: var(--primary);
  margin-bottom: 8px;
  font-size: 1.1rem;
}

.phrase-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.phrase-list li {
  padding: 4px 0;
  border-bottom: 1px dashed var(--rule);
  font-size: 0.9rem;
}

.phrase-list li:last-child {
  border-bottom: none;
}

/* Reading & Writing layout inside slides */
.reading-passage-box {
  background: var(--paper);
  border: 1px solid var(--rule);
  padding: 18px 24px;
  border-radius: var(--radius-s);
  font-family: "Newsreader", Georgia, serif;
  font-size: 1.1rem;
  line-height: 1.7;
  max-height: 260px;
  overflow-y: auto;
  margin-bottom: 16px;
}

/* Hub Reading Tab Full Passage (No awkward scrollbox in teacher guide) */
.resource-box .reading-passage-box {
  max-height: none !important;
  overflow-y: visible !important;
  background: #FAF8F5;
  border: 1px solid #D8CEBB;
  border-left: 4px solid #11382B;
  padding: 24px 28px;
  border-radius: 6px;
  font-family: "Work Sans", -apple-system, sans-serif;
  font-size: 1.05rem;
  line-height: 1.75;
  margin-bottom: 24px;
}

@media (max-width: 768px) {
  .strategy-grid {
    grid-template-columns: 1fr;
  }
}

.task-box {
  background: var(--paper-raised);
  border: 1px solid var(--rule);
  border-radius: var(--radius-s);
  padding: 16px;
  margin: 12px 0;
}

.essay-skeleton {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
  margin-top: 12px;
}

.skeleton-col {
  background: var(--paper);
  border: 1px solid var(--rule);
  padding: 12px;
  border-radius: var(--radius-s);
  font-size: 0.88rem;
}

.skeleton-col h5 {
  margin: 0 0 6px;
  color: var(--gold-strong);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.78rem;
  text-transform: uppercase;
}

/* Audio Player simulation */
.audio-player-bar {
  background: var(--primary-tint);
  border: 1px solid var(--primary);
  border-radius: var(--radius-s);
  padding: 12px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 16px 0;
}

.audio-controls {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Fullscreen mode */
:fullscreen .presentation-body {
  height: 100vh;
}

:fullscreen .pres-stage {
  padding: 36px;
}

:fullscreen .slide-card {
  max-width: 1200px;
  min-height: 640px;
}

/* ==========================================================================
   3. Print Stylesheet (Student Worksheets & Handouts)
   ========================================================================== */
@media print {
  body {
    background: #fff !important;
    color: #000 !important;
    font-size: 12pt;
  }

  .site-header,
  .site-footer,
  .pres-header,
  .pres-footer,
  .pres-notes-drawer,
  .hub-actions,
  .nav-cta,
  .audio-btn,
  .pres-btn,
  .no-print {
    display: none !important;
  }

  .presentation-body,
  .pres-main-layout,
  .pres-stage {
    height: auto !important;
    overflow: visible !important;
    display: block !important;
    padding: 0 !important;
  }

  .slide-card {
    display: block !important;
    break-after: page;
    page-break-after: always;
    border: 1px solid #ccc !important;
    box-shadow: none !important;
    margin-bottom: 20px;
    padding: 20px !important;
    background: #fff !important;
    color: #000 !important;
  }

  .slide-card:last-child {
    break-after: auto;
    page-break-after: auto;
  }

  .qa-answer {
    display: block !important;
  }
}

/* ==========================================================================
   Curriculum Phases & Unit Browser (Images 1-5 UI Match)
   ========================================================================== */
.phase-accordion-container {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 24px;
}

.phase-card-group {
  background: var(--paper-raised);
  border: 1px solid var(--rule);
  border-radius: var(--radius-l);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.phase-header-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 24px;
  background: var(--paper);
  border-bottom: 1px solid var(--rule);
  cursor: pointer;
  user-select: none;
  transition: background 0.15s ease;
}

.phase-header-bar:hover {
  background: var(--paper-sunken);
}

.phase-title-tag {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.phase-title-tag.phase-a { color: #0284c7; }
.phase-title-tag.phase-b { color: #d97706; }
.phase-title-tag.phase-1 { color: #7c3aed; }
.phase-title-tag.phase-2 { color: #059669; }

.phase-units-count-badge {
  background: var(--paper-sunken);
  color: var(--ink-soft);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 20px;
  border: 1px solid var(--rule);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.phase-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 12px;
  padding: 20px;
}

.phase-unit-item {
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: var(--radius-m);
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 84px;
  cursor: pointer;
  transition: all 0.18s ease;
}

.phase-unit-item:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

.phase-unit-item.selected {
  border-color: var(--primary);
  background: var(--primary-tint);
}

.phase-unit-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--ink);
  line-height: 1.3;
}

.phase-unit-btn {
  font-size: 0.78rem;
  color: var(--primary-strong);
  text-decoration: none;
  font-weight: 500;
  margin-top: 10px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.phase-unit-btn:hover {
  text-decoration: underline;
}

/* Featured Unit Detail Modal or Card */
.unit-viewer-modal {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0, 0, 0, 0.55);
  z-index: 1000;
  justify-content: center;
  align-items: center;
  padding: 20px;
}

.unit-viewer-modal.open {
  display: flex;
}

.unit-viewer-dialog {
  background: var(--paper);
  border-radius: var(--radius-l);
  max-width: 840px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  border: 1px solid var(--rule);
  padding: 32px;
  position: relative;
  box-shadow: var(--shadow-l);
}

.unit-viewer-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: var(--paper-sunken);
  border: 1px solid var(--rule);
  border-radius: 50%;
  width: 36px;
  height: 36px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--ink-soft);
}

.unit-viewer-close:hover {
  color: var(--ink);
  background: var(--paper-raised);
}

/* ==========================================================================
   STUDENT & FAMILY ROSTER MANAGEMENT STYLES
   ========================================================================== */

.teacher-roster-wrapper {
  background: var(--paper-raised, #FFFFFF);
  border: 1px solid var(--rule, #E2D9C8);
  border-radius: 8px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
  padding: 32px;
}

.teacher-roster-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.teacher-roster-tools {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}

.teacher-roster-stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 12px;
  margin-bottom: 24px;
}

.roster-stat-card {
  background: var(--paper, #FAF8F5);
  border: 1px solid var(--rule, #E2D9C8);
  border-radius: 6px;
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.roster-stat-card.primary {
  background: #0E261E;
  border-color: #0E261E;
  color: #FFFFFF;
}

.roster-stat-card.primary .roster-stat-num {
  color: #E5C378;
}

.roster-stat-card.primary .roster-stat-lbl {
  color: #A8C4A0;
}

.roster-stat-card.highlight {
  border-color: #C5A059;
  background: #FBF8EE;
}

.roster-stat-num {
  font-family: "IBM Plex Mono", monospace;
  font-size: 1.4rem;
  font-weight: 700;
  line-height: 1.1;
  color: var(--ink, #1A202C);
}

.roster-stat-lbl {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ink-soft, #718096);
}

.teacher-roster-filter-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 20px;
  background: var(--paper, #FAF8F5);
  border: 1px solid var(--rule, #E2D9C8);
  border-radius: 6px;
  padding: 10px 14px;
}

.roster-search-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
  min-width: 240px;
  background: #FFFFFF;
  border: 1px solid var(--rule, #CBD5E1);
  border-radius: 6px;
  padding: 6px 12px;
}

.roster-search-icon {
  font-size: 0.9rem;
  opacity: 0.6;
}

.roster-search-input {
  border: none;
  outline: none;
  width: 100%;
  font-family: "Work Sans", sans-serif;
  font-size: 0.88rem;
  color: var(--ink, #1A202C);
  background: transparent;
}

.roster-filters-group {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.roster-filter-select {
  border: 1px solid var(--rule, #CBD5E1);
  background: #FFFFFF;
  border-radius: 6px;
  padding: 7px 12px;
  font-family: "Work Sans", sans-serif;
  font-size: 0.84rem;
  font-weight: 500;
  color: var(--ink, #2D3748);
  cursor: pointer;
  outline: none;
}

/* Roster Table */
.teacher-roster-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--rule, #E2D9C8);
  border-radius: 6px;
  background: #FFFFFF;
}

.teacher-roster-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.86rem;
  font-family: "Work Sans", sans-serif;
}

.teacher-roster-table thead {
  background: #0E261E;
  color: #E5C378;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.teacher-roster-table th {
  padding: 12px 14px;
  font-weight: 600;
  border-bottom: 2px solid #2A4035;
  white-space: nowrap;
}

.teacher-roster-table td {
  padding: 12px 14px;
  border-bottom: 1px solid #EFEAE1;
  vertical-align: middle;
}

.teacher-roster-table tbody tr:hover {
  background: #FAF8F5;
}

.roster-child-cell {
  display: flex;
  align-items: center;
  gap: 10px;
}

.roster-child-avatar {
  font-size: 1.3rem;
  line-height: 1;
  background: #F0EDE6;
  border-radius: 50%;
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.roster-child-name {
  font-weight: 700;
  color: var(--ink, #0E261E);
  font-size: 0.92rem;
}

.roster-child-id {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.68rem;
  color: var(--ink-soft, #718096);
}

.roster-gender-tag {
  display: inline-block;
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 0.76rem;
  font-weight: 600;
  background: #EDF2F7;
  color: #4A5568;
}

.roster-phase-tag {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 0.76rem;
  font-weight: 700;
  white-space: nowrap;
}

.badge-phase-a { background: #E6F4EA; color: #137333; border: 1px solid #CEEAD6; }
.badge-phase-b { background: #E8F0FE; color: #1967D2; border: 1px solid #D2E3FC; }
.badge-phase-1 { background: #FEF7E0; color: #B06000; border: 1px solid #FEEFC3; }
.badge-phase-2 { background: #E6F4EA; color: #1e623c; border: 1px solid #c2e5cf; }

.roster-class-tag {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 0.76rem;
  font-weight: 600;
  white-space: nowrap;
  background: #F4EEDC;
  color: #7B341E;
  border: 1px solid #E2D9C8;
}

.roster-username-code {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.82rem;
  background: #F1F5F9;
  border: 1px solid #CBD5E1;
  padding: 3px 8px;
  border-radius: 4px;
  color: #1E293B;
  font-weight: 600;
}

.roster-pass-box {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #FEFCF6;
  border: 1px solid #E2D9C8;
  border-radius: 4px;
  padding: 3px 8px;
}

.roster-pass-code {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.82rem;
  color: #7B341E;
  font-weight: 700;
  min-width: 70px;
  letter-spacing: 0.04em;
}

.roster-pass-toggle-btn,
.roster-pass-copy-btn {
  background: none;
  border: none;
  cursor: pointer;
  padding: 2px 4px;
  font-size: 0.85rem;
  opacity: 0.75;
  transition: opacity 0.15s ease;
  line-height: 1;
}

.roster-pass-toggle-btn:hover,
.roster-pass-copy-btn:hover {
  opacity: 1;
}

.roster-progress-pills {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.roster-progress-pill {
  display: inline-block;
  font-size: 0.72rem;
  font-family: "IBM Plex Mono", monospace;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: 4px;
  background: #F1F5F9;
  color: #64748B;
  white-space: nowrap;
}

.roster-progress-pill.streak.active {
  background: #FEF3C7;
  color: #92400E;
  font-weight: 700;
}

.roster-date-text {
  font-size: 0.78rem;
  color: var(--ink-soft, #718096);
  white-space: nowrap;
}

.roster-action-btns {
  display: flex;
  justify-content: flex-end;
  gap: 6px;
}

.roster-btn-evidence {
  background: #FEF9EC;
  border: 1px solid #E9CE8F;
  color: #8E7138;
  border-radius: 4px;
  padding: 4px 8px;
  font-size: 0.76rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}

.roster-btn-evidence:hover {
  background: #D4AF37;
  color: #0E261E;
  border-color: #D4AF37;
}

/* Speaking Evidence Modal */
.evidence-modal-header {
  margin-bottom: 18px;
}

.evidence-rollup-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 14px;
  margin-bottom: 22px;
}

.evidence-rollup-card {
  background: #F8FAFC;
  border: 1px solid #E2E8F0;
  border-radius: 6px;
  padding: 14px 16px;
}

.evidence-rollup-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #8E7138;
}

.evidence-rollup-days {
  font-size: 0.84rem;
  color: #55665E;
  margin: 2px 0 10px;
}

.evidence-bar-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
  font-size: 0.78rem;
}

.evidence-bar-label {
  flex: 0 0 108px;
  color: #334155;
}

.evidence-bar-track {
  flex: 1;
  height: 7px;
  background: #E2E8F0;
  border-radius: 4px;
  overflow: hidden;
}

.evidence-bar-fill {
  height: 100%;
  background: #D4AF37;
  border-radius: 4px;
}

.evidence-bar-pct {
  flex: 0 0 34px;
  text-align: right;
  font-weight: 600;
  color: #334155;
}

.evidence-meta-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 8px;
  background: #F1F5F9;
  border: 1px solid #E2E8F0;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
  color: #334155;
}

.evidence-meta-pill.fallback-badge {
  background: #EFF6FF;
  border-color: #BFDBFE;
  color: #1D4ED8;
}

.btn-evidence-print {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  font-size: 0.82rem;
  font-weight: 600;
  background: #FFFFFF;
  color: #1E293B;
  border: 1px solid #CBD5E1;
  border-radius: 4px;
  cursor: pointer;
  box-shadow: 0 1px 2px rgba(0,0,0,0.05);
  transition: all 0.15s ease;
}

.btn-evidence-print:hover {
  background: #0E261E;
  color: #D4AF37;
  border-color: #0E261E;
}

.evidence-table-wrap {
  overflow-x: auto;
  border: 1px solid #E2E8F0;
  border-radius: 6px;
  background: #FFFFFF;
  box-shadow: 0 1px 3px rgba(0,0,0,0.03);
}

.evidence-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.84rem;
}

.evidence-table th {
  text-align: left;
  background: #0E261E;
  color: #F8FAFC;
  padding: 10px 14px;
  font-size: 0.72rem;
  font-family: 'IBM Plex Mono', monospace;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-bottom: 2px solid #D4AF37;
}

.evidence-table td {
  padding: 12px 14px;
  border-top: 1px solid #E2E8F0;
  vertical-align: top;
}

.evidence-row:hover td {
  background: #FBFDFB;
}

.evidence-date-cell {
  white-space: nowrap;
}

.evidence-date-val {
  font-weight: 700;
  color: #1E293B;
  font-size: 0.84rem;
}

.evidence-time-val {
  font-size: 0.74rem;
  color: #64748B;
  margin-top: 2px;
}

.evidence-type-badge {
  display: inline-block;
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 0.76rem;
  font-weight: 600;
  white-space: nowrap;
}

.evidence-type-badge.type-words {
  background: #FEF3C7;
  border: 1px solid #FCD34D;
  color: #92400E;
}

.evidence-type-badge.type-qa {
  background: #EFF6FF;
  border: 1px solid #BFDBFE;
  color: #1E40AF;
}

.evidence-prompt-cell {
  max-width: 220px;
}

.evidence-prompt-text {
  font-weight: 600;
  color: #1E293B;
  line-height: 1.4;
}

.evidence-unit-tag {
  display: inline-block;
  margin-top: 4px;
  font-size: 0.72rem;
  font-family: 'IBM Plex Mono', monospace;
  color: #64748B;
  background: #F1F5F9;
  padding: 1px 6px;
  border-radius: 3px;
}

.evidence-score-cell {
  white-space: nowrap;
}

.evidence-score-badge {
  display: inline-block;
  border-radius: 4px;
  padding: 3px 8px;
  font-size: 0.78rem;
  font-weight: 700;
  white-space: nowrap;
}

.evidence-score-badge.tier-100 {
  background: #ECFDF5;
  border: 1px solid #A7F3D0;
  color: #065F46;
}

.evidence-score-badge.tier-75 {
  background: #FEF9EC;
  border: 1px solid #E9CE8F;
  color: #8E7138;
}

.evidence-score-badge.tier-25 {
  background: #FEF2F2;
  border: 1px solid #FECACA;
  color: #991B1B;
}

.evidence-score-sub {
  font-size: 0.72rem;
  font-family: 'IBM Plex Mono', monospace;
  color: #64748B;
  margin-top: 3px;
}

/* ── Spoken Answer & Coach Feedback Stack ───────────────── */
.evidence-evaluation-cell {
  min-width: 320px;
}

.evidence-cell-stack {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.evidence-spoken-block {
  background: #F8FAFC;
  border: 1px solid #E2E8F0;
  border-left: 3px solid #2563EB;
  border-radius: 6px;
  padding: 9px 12px;
}

.evidence-coach-block {
  background: #FCFDF9;
  border: 1px solid #E6EAD4;
  border-left: 3px solid #059669;
  border-radius: 6px;
  padding: 9px 12px;
}

.evidence-block-title {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.74rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 5px;
}

.evidence-block-title.spoken-title {
  color: #1E40AF;
}

.evidence-block-title.coach-title {
  color: #065F46;
}

.evidence-title-icon {
  font-size: 0.9rem;
}

.evidence-title-text {
  font-weight: 700;
}

.evidence-spoken-transcript {
  font-family: 'Crimson Pro', Georgia, serif;
  font-size: 0.96rem;
  font-style: italic;
  line-height: 1.45;
  color: #0F172A;
  background: #FFFFFF;
  padding: 6px 10px;
  border-radius: 4px;
  border: 1px dashed #CBD5E1;
}

.evidence-transcript-empty {
  font-style: italic;
  color: #94A3B8;
  font-size: 0.84rem;
}

.evidence-coach-text {
  font-size: 0.86rem;
  line-height: 1.45;
  color: #334155;
}

.evidence-better-answer {
  margin-top: 8px;
  padding: 6px 10px;
  background: #FFFBEB;
  border: 1px solid #FDE68A;
  border-radius: 4px;
  font-size: 0.82rem;
  color: #92400E;
  line-height: 1.4;
}

.evidence-better-label {
  font-weight: 700;
  margin-right: 4px;
}

.evidence-score-reason {
  margin-top: 8px;
  padding: 6px 10px;
  background: #F1F5F9;
  border: 1px solid #E2E8F0;
  border-radius: 4px;
  font-size: 0.82rem;
  color: #334155;
  line-height: 1.4;
}

.evidence-score-reason strong {
  font-weight: 700;
  margin-right: 4px;
}

.roster-btn-edit {
  background: #F1F5F9;
  border: 1px solid #CBD5E1;
  color: #334155;
  border-radius: 4px;
  padding: 4px 8px;
  font-size: 0.76rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}

.roster-btn-edit:hover {
  background: #0E261E;
  color: #FFFFFF;
  border-color: #0E261E;
}

.roster-btn-delete {
  background: none;
  border: 1px solid transparent;
  color: #94A3B8;
  border-radius: 4px;
  padding: 4px 6px;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.15s ease;
}

.roster-btn-delete:hover {
  color: #E53E3E;
  border-color: #FEB2B2;
  background: #FFF5F5;
}

.roster-empty-state {
  text-align: center;
  padding: 48px 24px;
  color: var(--ink-soft);
}

.roster-footer-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 14px;
  font-size: 0.82rem;
  color: var(--ink-soft, #718096);
  border-top: 1px solid #EFEAE1;
  margin-top: 16px;
}

/* Printable Student Login Cards */
.print-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 16px;
  max-height: 70vh;
  overflow-y: auto;
  padding: 4px;
}

.print-login-card {
  border: 2px solid #0E261E;
  border-radius: 8px;
  background: #FFFFFF;
  padding: 16px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.06);
  display: flex;
  flex-direction: column;
  gap: 10px;
  page-break-inside: avoid;
}

.print-card-header {
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1.5px solid #C5A059;
  padding-bottom: 8px;
}

.print-card-crest {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1.5px solid #C5A059;
}

.print-card-inst {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: #8E7138;
}

.print-card-title {
  font-family: "Newsreader", Georgia, serif;
  font-weight: 700;
  font-size: 0.96rem;
  color: #0E261E;
}

.print-card-student {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 0;
}

.print-card-creds {
  background: #F8F6F0;
  border: 1px solid #E2D9C8;
  border-radius: 6px;
  padding: 8px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.print-cred-line {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.84rem;
}

.print-cred-k {
  color: #64748B;
  font-size: 0.78rem;
  font-weight: 500;
}

.print-cred-v {
  font-family: "IBM Plex Mono", monospace;
  font-weight: 700;
  color: #0E261E;
}

.print-card-instructions {
  font-size: 0.72rem;
  color: #4B5563;
  line-height: 1.4;
  border-top: 1px dashed #E2D9C8;
  padding-top: 6px;
}

@media print {
  body.has-print-modal * {
    visibility: hidden;
  }
  body.has-print-modal #studentPrintModal,
  body.has-print-modal #studentPrintModal * {
    visibility: visible;
  }
  body.has-print-modal #studentPrintModal {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: auto;
    background: transparent;
  }
  .unit-viewer-dialog {
    max-width: 100% !important;
    box-shadow: none !important;
    border: none !important;
    padding: 0 !important;
  }
  .no-print,
  .unit-viewer-close {
    display: none !important;
  }
  .print-cards-grid {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    gap: 16px !important;
    max-height: none !important;
    overflow: visible !important;
  }
  .print-login-card {
    border: 1.5px solid #000000 !important;
    page-break-inside: avoid !important;
  }
}

/* ── Class Invite Codes Quick Share Banner ─────────────────── */
.teacher-invite-codes-banner {
  background: #FDFBF7;
  border: 1.5px solid #C5A059;
  border-radius: 10px;
  padding: 18px 20px;
  margin-bottom: 24px;
  box-shadow: 0 2px 10px rgba(197, 160, 89, 0.12);
}

.invite-codes-header {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 14px;
}

.invite-codes-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

@media (max-width: 860px) {
  .invite-codes-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .invite-codes-grid {
    grid-template-columns: 1fr;
  }
}

.invite-code-card {
  background: #FFFFFF;
  border: 1px solid #E2D9C8;
  border-radius: 8px;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.invite-code-card:hover {
  border-color: #0E261E;
  box-shadow: 0 4px 12px rgba(14, 38, 30, 0.08);
}

.icc-phase {
  font-family: "Work Sans", sans-serif;
  font-size: 0.86rem;
  font-weight: 700;
  color: #0E261E;
}

.icc-desc {
  font-size: 0.74rem;
  color: #64748B;
  line-height: 1.25;
  margin-bottom: 6px;
  flex-grow: 1;
}

.icc-code-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #F4EEDC;
  border-radius: 4px;
  padding: 4px 8px;
  border: 1px dashed #C5A059;
}

.icc-code-row code {
  font-family: "IBM Plex Mono", monospace;
  font-weight: 700;
  font-size: 0.84rem;
  color: #7B341E;
  letter-spacing: 0.04em;
}

.btn-copy-invite {
  background: #0E261E;
  color: #E5C378;
  border: none;
  border-radius: 4px;
  font-family: "Work Sans", sans-serif;
  font-size: 0.7rem;
  font-weight: 600;
  padding: 3px 7px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn-copy-invite:hover {
  background: #1A5336;
  color: #FFFFFF;
}

/* ── Class Announcements Card ──────────────────────────────── */
.teacher-announce-card {
  background: #FDFBF7;
  border: 1.5px solid #C5A059;
  border-radius: 10px;
  padding: 18px 20px;
  margin-bottom: 24px;
  box-shadow: 0 2px 10px rgba(197, 160, 89, 0.12);
}

.teacher-announce-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.teacher-announce-header strong {
  color: #0E261E;
  font-size: 0.95rem;
}

.teacher-announce-header p {
  margin: 2px 0 0;
  font-size: 0.82rem;
  color: #55665E;
  max-width: 520px;
}

.teacher-announce-header .roster-filter-select {
  min-width: 220px;
}

.teacher-announce-form {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin-bottom: 14px;
}

.teacher-announce-textarea {
  flex: 1;
  resize: vertical;
  min-height: 44px;
  border: 1px solid #E2D9C8;
  border-radius: 6px;
  padding: 9px 12px;
  font-family: "Work Sans", sans-serif;
  font-size: 0.86rem;
  color: #1A202C;
  background: #FFFFFF;
}

.teacher-announce-textarea:focus {
  outline: none;
  border-color: #C5A059;
}

.teacher-announce-log {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: 220px;
  overflow-y: auto;
}

.announce-log-empty {
  font-size: 0.82rem;
  color: #64748B;
  margin: 4px 0;
}

.announce-log-item {
  background: #FFFFFF;
  border: 1px solid #E2D9C8;
  border-radius: 8px;
  padding: 10px 12px;
}

.announce-log-msg {
  font-size: 0.86rem;
  color: #1A202C;
  line-height: 1.4;
  white-space: pre-wrap;
}

.announce-log-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 6px;
  font-size: 0.72rem;
  color: #8E7138;
  font-family: "IBM Plex Mono", monospace;
}

.announce-log-delete-btn {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 0.86rem;
  padding: 2px 4px;
  border-radius: 4px;
  opacity: 0.7;
  transition: opacity 0.15s ease, background 0.15s ease;
}

.announce-log-delete-btn:hover {
  opacity: 1;
  background: #FDECEC;
}

/* ═══════════════════════════════════════════════════════════════
   FACULTY CLASS SCORES DASHBOARD (teacher.html)
   ═══════════════════════════════════════════════════════════════ */

.class-scores-wrapper {
  background: var(--paper-raised, #FAF8F5);
  border: 1px solid var(--rule, #E2D9C8);
  border-radius: 10px;
  box-shadow: 0 4px 20px rgba(10, 25, 47, 0.05);
  padding: 32px;
  margin-top: 24px;
}

.class-scores-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 20px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--rule, #E2D9C8);
  margin-bottom: 24px;
}

.class-scores-tools {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

/* ── 10 Classes Tab Switcher Bar ────────────────────────────── */
.class-tabs-container {
  margin-bottom: 24px;
  position: relative;
}

.class-tabs-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #8E7138;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.class-tabs-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 8px;
  scrollbar-width: thin;
  scrollbar-color: #C5A059 #FAF8F5;
}

.class-tabs-bar::-webkit-scrollbar {
  height: 5px;
}

.class-tabs-bar::-webkit-scrollbar-thumb {
  background: #C5A059;
  border-radius: 4px;
}

.class-tab-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  background: #FFFFFF;
  border: 1.5px solid #D8D2C4;
  border-radius: 20px;
  cursor: pointer;
  white-space: nowrap;
  font-family: 'Work Sans', sans-serif;
  font-size: 0.82rem;
  font-weight: 600;
  color: #2D3748;
  transition: all 0.15s ease;
  user-select: none;
}

.class-tab-pill:hover {
  border-color: #C5A059;
  background: #FFFDF8;
  transform: translateY(-1px);
}

.class-tab-pill.active {
  background: #0E261E;
  color: #FFFFFF;
  border-color: #0E261E;
  box-shadow: 0 2px 8px rgba(14, 38, 30, 0.2);
}

.class-tab-pill.active .class-tab-count {
  background: #E5C378;
  color: #0E261E;
}

.class-tab-icon {
  font-size: 1rem;
  line-height: 1;
}

.class-tab-count {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.7rem;
  font-weight: 700;
  background: #ECE7DE;
  color: #4B5850;
  padding: 1px 6px;
  border-radius: 10px;
  transition: all 0.15s ease;
}

/* ── Class Banner Card ──────────────────────────────────────── */
.class-banner-card {
  background: #FFFFFF;
  border: 1.5px solid #E2D9C8;
  border-radius: 8px;
  padding: 20px 24px;
  margin-bottom: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.class-banner-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.class-banner-icon {
  width: 52px;
  height: 52px;
  border-radius: 10px;
  background: #0E261E;
  color: #E5C378;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  flex-shrink: 0;
  box-shadow: 0 4px 10px rgba(14, 38, 30, 0.15);
}

.class-banner-title-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.class-banner-name {
  font-family: 'Newsreader', Georgia, serif;
  font-size: 1.45rem;
  font-weight: 700;
  color: #0A192F;
  margin: 0;
}

.class-banner-code {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 4px;
  background: #F4EEDC;
  color: #7B341E;
  border: 1px solid #C5A059;
}

.class-banner-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  font-size: 0.82rem;
  color: #55665E;
  margin-top: 4px;
}

.class-banner-meta-item {
  display: flex;
  align-items: center;
  gap: 5px;
}

.class-banner-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.class-invite-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #F8FAFC;
  border: 1px solid #CBD5E1;
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 0.78rem;
  color: #334155;
}

.class-invite-pill code {
  font-family: 'IBM Plex Mono', monospace;
  font-weight: 700;
  color: #0E261E;
}

/* ── Class Score KPI Cards ──────────────────────────────────── */
.class-kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

@media (max-width: 960px) {
  .class-kpi-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 520px) {
  .class-kpi-grid {
    grid-template-columns: 1fr;
  }
}

.class-kpi-card {
  background: #FFFFFF;
  border: 1px solid #E2D9C8;
  border-radius: 8px;
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.class-kpi-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(10, 25, 47, 0.06);
}

.class-kpi-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #8E7138;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.class-kpi-value-row {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 6px;
}

.class-kpi-number {
  font-family: 'Newsreader', Georgia, serif;
  font-size: 2.2rem;
  font-weight: 700;
  line-height: 1;
  color: #0A192F;
}

.class-kpi-sub {
  font-size: 0.74rem;
  color: #64748B;
  line-height: 1.3;
}

/* ── Class Scores Table ─────────────────────────────────────── */
.class-table-container {
  background: #FFFFFF;
  border: 1px solid #E2D9C8;
  border-radius: 8px;
  overflow: hidden;
}

.class-table-header-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 20px;
  background: #FAF8F5;
  border-bottom: 1px solid #E2D9C8;
  flex-wrap: wrap;
  gap: 10px;
}

.class-table-title {
  font-family: 'Work Sans', sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  color: #0E261E;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.class-table-wrap {
  overflow-x: auto;
}

.class-scores-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.86rem;
  text-align: left;
}

.class-scores-table th {
  background: #F4EEDC;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #5C4A28;
  padding: 12px 16px;
  border-bottom: 1px solid #D8D0BE;
  white-space: nowrap;
}

.class-scores-table td {
  padding: 12px 16px;
  border-bottom: 1px solid #EDE7DC;
  vertical-align: middle;
}

.class-scores-table tr:last-child td {
  border-bottom: none;
}

.class-scores-table tr:hover {
  background: #FAF8F5;
}

/* Student avatar & info */
.score-student-cell {
  display: flex;
  align-items: center;
  gap: 10px;
}

.score-student-avatar {
  font-size: 1.35rem;
  line-height: 1;
}

.score-student-name {
  font-weight: 700;
  color: #0A192F;
}

.score-student-code {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.72rem;
  color: #64748B;
}

/* Homework badge */
.hw-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 8px;
  border-radius: 4px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.72rem;
  font-weight: 700;
  white-space: nowrap;
}

.hw-badge.submitted {
  background: #E6F4EA;
  color: #137333;
  border: 1px solid #CEEAD6;
}

.hw-badge.pending {
  background: #FEF7E0;
  color: #B06000;
  border: 1px solid #FEEFC3;
}

/* Score Pills */
.score-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 8px;
  border-radius: 4px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.74rem;
  font-weight: 700;
  white-space: nowrap;
}

.score-pill.tier-100 {
  background: #FDF6E2;
  color: #8A631F;
  border: 1px solid #E5C378;
}

.score-pill.tier-75 {
  background: #E8F5E9;
  color: #2E7D32;
  border: 1px solid #A5D6A7;
}

.score-pill.tier-25 {
  background: #F5F5F5;
  color: #616161;
  border: 1px solid #E0E0E0;
}

.score-pill.tier-pending {
  background: #F8FAFC;
  color: #94A3B8;
  border: 1px dashed #CBD5E1;
}

/* Combined Score & Grade */
.score-combined-cell {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.score-combined-pct {
  font-family: 'Newsreader', Georgia, serif;
  font-size: 1.15rem;
  font-weight: 700;
  color: #0A192F;
}

.score-grade-tag {
  font-size: 0.7rem;
  font-weight: 600;
}

.score-grade-tag.gold { color: #8A631F; }
.score-grade-tag.green { color: #2E7D32; }
.score-grade-tag.gray { color: #64748B; }

/* Action Buttons */
.btn-score-evidence {
  background: #0E261E;
  color: #E5C378;
  border: 1px solid #0E261E;
  border-radius: 4px;
  font-size: 0.76rem;
  font-weight: 600;
  padding: 5px 10px;
  cursor: pointer;
  transition: all 0.15s ease;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.btn-score-evidence:hover {
  background: #1A5336;
  color: #FFFFFF;
}

.btn-score-edit {
  background: transparent;
  color: #334155;
  border: 1px solid #CBD5E1;
  border-radius: 4px;
  font-size: 0.76rem;
  font-weight: 600;
  padding: 5px 10px;
  cursor: pointer;
  transition: all 0.15s ease;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.btn-score-edit:hover {
  border-color: #C5A059;
  background: #FAF8F5;
  color: #8E7138;
}

/* ── All Classes Overview Mode ──────────────────────────────── */
.all-classes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.all-class-card {
  background: #FFFFFF;
  border: 1.5px solid #E2D9C8;
  border-radius: 8px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  cursor: pointer;
  transition: all 0.15s ease;
}

.all-class-card:hover {
  border-color: #0E261E;
  box-shadow: 0 4px 12px rgba(14, 38, 30, 0.1);
  transform: translateY(-2px);
}

.all-class-top {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 12px;
}

.all-class-icon {
  font-size: 1.5rem;
  line-height: 1;
}

.all-class-title {
  font-weight: 700;
  font-size: 0.95rem;
  color: #0E261E;
  margin: 0 0 2px;
}

.all-class-sub {
  font-size: 0.74rem;
  color: #64748B;
}

.all-class-stats-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 8px;
  background: #FAF8F5;
  padding: 8px 10px;
  border-radius: 6px;
  margin-bottom: 12px;
  text-align: center;
}

.all-class-stat-val {
  font-weight: 700;
  font-size: 0.92rem;
  color: #0A192F;
}

.all-class-stat-lbl {
  font-size: 0.65rem;
  text-transform: uppercase;
  color: #718096;
}

.all-class-btn {
  background: #FAF8F5;
  border: 1px solid #D8D2C4;
  border-radius: 4px;
  padding: 6px 12px;
  font-size: 0.78rem;
  font-weight: 600;
  color: #0E261E;
  cursor: pointer;
  width: 100%;
  transition: all 0.15s ease;
  text-align: center;
}

.all-class-btn:hover {
  background: #0E261E;
  color: #E5C378;
  border-color: #0E261E;
}

/* ── Printable Grade Sheet Modal / Print Styles ─────────────── */
@media print {
  body.has-print-class-sheet * {
    visibility: hidden;
  }
  body.has-print-class-sheet #printClassScoresArea,
  body.has-print-class-sheet #printClassScoresArea * {
    visibility: visible;
  }
  body.has-print-class-sheet #printClassScoresArea {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
  }

  body.has-print-evidence * {
    visibility: hidden;
  }
  body.has-print-evidence #speakingEvidenceModal,
  body.has-print-evidence #speakingEvidenceModal * {
    visibility: visible;
  }
  body.has-print-evidence #speakingEvidenceModal {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    background: transparent;
  }
  body.has-print-evidence #speakingEvidenceModal .unit-viewer-dialog {
    max-width: 100% !important;
    width: 100% !important;
    box-shadow: none !important;
    border: none !important;
    padding: 0 !important;
  }
  body.has-print-evidence .no-print,
  body.has-print-evidence .unit-viewer-close {
    display: none !important;
  }
}