/* ============================================================
   SOL-RADAR – Echtzeit-Kontrollzentrum für SOL-Sessions
   ============================================================
   Purpose: Teacher's real-time monitoring dashboard for SOL
   Features: Avatar Cloud, Smart Inbox, Detail, Heat, Matrix
   Design: Mission-Control meets Classroom — professional dark
   ============================================================ */

/* ======================== 1. CUSTOM PROPERTIES ======================== */

.sol-radar-layout {
  /* Status Colors */
  --radar-idle: rgba(148, 163, 184, 0.4);
  --radar-still: #94a3b8; /* 🆕 anwesend, aber ohne Aktivität — deckend, nicht ausgegraut */
  --radar-active: #6366f1;
  --radar-struggle: #f97316;
  --radar-sos: #ef4444;
  --radar-completed: #22c55e;
  --radar-review: #8b5cf6;

  /* Layout */
  --radar-inbox-w: 280px;
  --radar-detail-w: clamp(380px, 30vw, 480px);
  /* 🆕 BUG-3 FIX: +Safe-Area-Top, sonst schneidet .app/#view_lcr (beide overflow:hidden, bare
     100vh ohne dvh-Fallback) auf iPad die Tab-Zeile + oberste Avatar-Reihe ab — Gegenstück zum
     bereits R-10 gefixten Bottom-Fall bei .sol-radar-detail. */
  --radar-header-h: calc(56px + env(safe-area-inset-top, 0px));
  --radar-gap: var(--space-4);

  /* Animation */
  --radar-ease: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ======================== 2. LAYOUT ======================== */

.sol-radar-layout {
  display: grid;
  grid-template-columns: var(--radar-inbox-w) 1fr;
  grid-template-rows: auto 1fr;
  gap: 0;
  height: 100%;
  min-height: calc(100vh - 80px);
  /* 🆕 BUG-3 FIX: dvh-Fallback-Kaskade (wie R-10 bei .sol-radar-detail) + Safe-Area-Top-Abzug */
  min-height: calc(100dvh - 80px - env(safe-area-inset-top, 0px));
  background: var(--bg);
  position: relative;
  overflow: hidden;
}

.sol-radar-layout.detail-open {
  grid-template-columns: var(--radar-inbox-w) 1fr var(--radar-detail-w);
}

/* Header spans full width */
.sol-radar-header {
  grid-column: 1 / -1;
  grid-row: 1;
}

/* Inbox: left column */
.sol-radar-inbox {
  grid-column: 1;
  grid-row: 2;
  overflow-y: auto;
  border-right: 1px solid var(--border-light);
}

/* Main: center */
.sol-radar-main {
  grid-column: 2;
  grid-row: 2;
  overflow-y: auto;
  overflow-x: hidden;
}

/* Detail: right (only when open) */
.sol-radar-detail {
  grid-column: 3;
  grid-row: 2;
  overflow-y: auto;
  /* FUND-3 FIX: ohne overscroll-behavior gibt iOS das Scroll-Gesture am unteren Rand an den
     nächsten scrollbaren Vorfahren weiter (.main, overflow:auto) — in der installierten PWA
     riss das den gesamten App-Bildschirm mit, sobald man in dieser Sidebar ganz nach unten
     scrollte, und der unterste Bereich (SOS-Aktionen) war praktisch nicht erreichbar. */
  overscroll-behavior: contain;
  border-left: 1px solid var(--border-light);
  display: none;
}

.sol-radar-layout.detail-open .sol-radar-detail {
  display: block;
  animation: sol-radar-detail-enter 0.35s var(--radar-ease) both;
}

@keyframes sol-radar-detail-enter {
  from { opacity: 0; transform: translateX(14px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* ======================== 3. HEADER + TABS ======================== */

.sol-radar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-5);
  /* 🆕 BUG-3 FIX: Inhalt aus der Safe-Area/Notch-Zone schieben (iPad-Cutoff) */
  padding-top: calc(var(--space-3) + env(safe-area-inset-top, 0px));
  background: rgba(255, 255, 255, 0.02);
  border-bottom: 1px solid var(--border-light);
  height: var(--radar-header-h);
  gap: var(--space-4);
}

.sol-radar-title {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.sol-radar-title h2 {
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-size: var(--fs-lg);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
  margin: 0;
  line-height: 1;
}

.sol-radar-title-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--radar-active);
  box-shadow: 0 0 8px rgba(99, 102, 241, 0.6);
  animation: sol-radar-live-dot 2s ease infinite;
}

@keyframes sol-radar-live-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* Navigation Tabs — glass-pill segmented control */
.sol-radar-nav {
  display: inline-flex;
  gap: 2px;
  padding: 3px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: var(--radius-full);
}

.sol-radar-nav-btn {
  padding: 5px 16px;
  background: none;
  border: none;
  border-radius: var(--radius-full);
  color: var(--muted);
  font-size: var(--fs-sm);
  font-weight: 500;
  font-family: 'Space Grotesk', system-ui, sans-serif;
  letter-spacing: -0.01em;
  cursor: pointer;
  transition: color 0.15s, background 0.15s, box-shadow 0.15s;
  white-space: nowrap;
  line-height: 1.4;
}

.sol-radar-nav-btn:hover {
  color: var(--text);
  background: rgba(99, 102, 241, 0.12);
  box-shadow: 0 4px 16px rgba(99, 102, 241, 0.25);
  transform: translateY(-1px);
  transition: all 0.2s var(--radar-ease);
}

.sol-radar-nav-btn.active {
  color: #fff;
  font-weight: 600;
  background: var(--radar-active);
  box-shadow: 0 4px 16px rgba(99, 102, 241, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

/* Status Badge */
.sol-radar-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 14px;
  border-radius: var(--radius-full);
  background: rgba(99, 102, 241, 0.08);
  border: 1px solid rgba(99, 102, 241, 0.2);
  font-size: 0.72rem;
  font-weight: 600;
  color: #a5b4fc;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
}

.sol-radar-status-badge .count {
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-size: var(--fs-base);
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.02em;
}

.sol-radar-status-badge .label {
  color: var(--muted);
}

/* Beenden-Button — dezent im Ruhezustand, rot nur bei Hover-Absicht */
.sol-radar-end-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: 8px;
  background: transparent;
  border: 1px solid rgba(255,255,255,0.14);
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 500;
  cursor: pointer;
  flex-shrink: 0;
  transition: background 0.15s, border-color 0.15s, color 0.15s, box-shadow 0.15s;
}

.sol-radar-end-btn:hover {
  background: rgba(239,68,68,0.1);
  border-color: rgba(239,68,68,0.4);
  color: #f87171;
  box-shadow: 0 4px 12px rgba(239,68,68,0.2);
}

/* ======================== 4. AVATAR CLOUD ======================== */

.sol-radar-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  padding: var(--space-6);
  align-content: flex-start;
  justify-content: center;
  min-height: 200px;
  /* Dot-grid atmosphere */
  background-image: radial-gradient(circle, rgba(99, 102, 241, 0.06) 1px, transparent 1px);
  background-size: 32px 32px;
}

.sol-radar-avatar {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  transition: transform 0.25s var(--radar-ease);
}

.sol-radar-avatar:hover {
  transform: translateY(-4px);
}

.sol-radar-avatar:hover .sol-radar-avatar-circle {
  box-shadow: 0 8px 28px var(--avatar-track-glow, rgba(99, 102, 241, 0.45));
  border-color: var(--avatar-track-color, rgba(99, 102, 241, 0.7));
  transform: scale(1.06);
}

.sol-radar-avatar-circle {
  width: var(--avatar-size, 52px);
  height: var(--avatar-size, 52px);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-size: var(--fs-base);
  font-weight: 700;
  color: #fff;
  background: var(--panel-2);
  border: 2.5px solid var(--border);
  position: relative;
  transition: border-color 0.35s var(--radar-ease), box-shadow 0.35s var(--radar-ease), opacity 0.3s, transform 0.25s var(--radar-ease);
}

.sol-radar-avatar-name {
  font-size: 0.68rem;
  font-weight: 500;
  color: var(--muted);
  max-width: 72px;
  text-align: center;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  transition: color 0.2s;
}

.sol-radar-avatar:hover .sol-radar-avatar-name {
  color: var(--text);
}

/* Avatar Badge (top-right overlay) */
.sol-radar-avatar-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.6rem;
  font-weight: 700;
  border: 2px solid var(--bg);
  z-index: 1;
}

/* Progress ring around avatar */
.sol-radar-avatar-ring {
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2.5px solid transparent;
  pointer-events: none;
}

/* ---- Status Variants ---- */

/* Idle */
.sol-radar-avatar--idle .sol-radar-avatar-circle {
  opacity: 0.4;
  border-color: rgba(148, 163, 184, 0.3);
}

/* Left — Schüler hat die Stunde explizit verlassen (sessionActive:false).
   Dunkler als idle + entsättigt + gestrichelter Rand = "bewusst gegangen",
   nicht nur "gerade inaktiv". Übersteuert sos/struggle/completed/active. */
.sol-radar-avatar--left .sol-radar-avatar-circle {
  opacity: 0.25;
  filter: grayscale(0.9);
  border-style: dashed;
  border-color: rgba(148, 163, 184, 0.35);
}
.sol-radar-avatar--left .sol-radar-avatar-name {
  opacity: 0.55;
}

/* Still — 🆕 2026-08-25: anwesend, aber seit einer Viertelstunde ohne jede Eingabe.
   Das entscheidende Unterscheidungsmerkmal zu 'idle' und 'left' ist die VOLLE Deckkraft:
   dieses Kind ist da. Es fehlt nur die Bewegung. Deshalb ein ruhender, langsam atmender Ring
   in Slate statt der kräftigen Track-Atmung von 'active' — sichtbar, aber nicht alarmierend;
   Orange bleibt dem akuten Feststecken vorbehalten. Zweites Merkmal neben der Farbe ist das
   Sanduhr-Badge (Zustand nie nur über Farbe). */
.sol-radar-avatar--still .sol-radar-avatar-circle {
  border-color: var(--radar-still);
  box-shadow: 0 0 12px rgba(148, 163, 184, 0.28);
  animation: sol-radar-breathe-still 8s ease-in-out infinite;
}

@keyframes sol-radar-breathe-still {
  0%, 100% { box-shadow: 0 0 8px rgba(148, 163, 184, 0.18); }
  50%      { box-shadow: 0 0 18px rgba(148, 163, 184, 0.38); }
}

@media (prefers-reduced-motion: reduce) {
  .sol-radar-avatar--still .sol-radar-avatar-circle {
    animation: none;
    box-shadow: 0 0 12px rgba(148, 163, 184, 0.28);
  }
}

.sol-radar-avatar--still .sol-radar-avatar-ring {
  border-color: rgba(148, 163, 184, 0.22);
}

.sol-radar-avatar-badge--still {
  background: var(--radar-still);
  color: #0f172a;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* Active */
.sol-radar-avatar--active .sol-radar-avatar-circle {
  border-color: var(--avatar-track-color, var(--radar-active));
  animation: sol-radar-breathe 4s ease-in-out infinite;
}

@keyframes sol-radar-breathe {
  0%, 100% { box-shadow: 0 0 10px var(--avatar-track-glow, rgba(99, 102, 241, 0.25)); }
  50%       { box-shadow: 0 0 24px var(--avatar-track-glow, rgba(99, 102, 241, 0.55)); }
}

@media (prefers-reduced-motion: reduce) {
  .sol-radar-avatar--active .sol-radar-avatar-circle { animation: none; box-shadow: 0 0 12px var(--avatar-track-glow, rgba(99, 102, 241, 0.3)); }
}

.sol-radar-avatar--active .sol-radar-avatar-ring {
  border-color: rgba(99, 102, 241, 0.25);
}

/* Struggle (3+ fails) */
.sol-radar-avatar--struggle .sol-radar-avatar-circle {
  border-color: var(--radar-struggle);
  box-shadow: 0 0 16px rgba(249, 115, 22, 0.4);
  animation: sol-radar-glow-orange 2.5s ease infinite;
}

@keyframes sol-radar-glow-orange {
  0%, 100% { box-shadow: 0 0 12px rgba(249, 115, 22, 0.3); }
  50% { box-shadow: 0 0 24px rgba(249, 115, 22, 0.55); }
}

.sol-radar-avatar--struggle .sol-radar-avatar-ring {
  border-color: rgba(249, 115, 22, 0.2);
}

/* SOS — pulsing red */
.sol-radar-avatar--sos .sol-radar-avatar-circle {
  border-color: var(--radar-sos);
  box-shadow: 0 0 16px rgba(239, 68, 68, 0.5);
  animation: sol-radar-pulse-red 1.4s ease infinite;
}

@keyframes sol-radar-pulse-red {
  0% { box-shadow: 0 0 12px rgba(239, 68, 68, 0.4); transform: scale(1); }
  50% { box-shadow: 0 0 28px rgba(239, 68, 68, 0.7); transform: scale(1.06); }
  100% { box-shadow: 0 0 12px rgba(239, 68, 68, 0.4); transform: scale(1); }
}

.sol-radar-avatar--sos .sol-radar-avatar-ring {
  border-color: rgba(239, 68, 68, 0.3);
  animation: sol-radar-ring-expand 1.8s ease-out infinite;
}

@keyframes sol-radar-ring-expand {
  0% { inset: -4px; opacity: 0.8; border-color: rgba(239, 68, 68, 0.5); }
  100% { inset: -16px; opacity: 0; border-color: rgba(239, 68, 68, 0); }
}

/* Completed */
.sol-radar-avatar--completed .sol-radar-avatar-circle {
  border-color: var(--radar-completed);
  box-shadow: 0 0 10px rgba(34, 197, 94, 0.3);
}

.sol-radar-avatar--completed .sol-radar-avatar-badge {
  background: var(--radar-completed);
  color: #fff;
}

/* Review pending */
.sol-radar-avatar--review .sol-radar-avatar-circle {
  border-color: var(--radar-review);
  box-shadow: 0 0 12px rgba(139, 92, 246, 0.35);
}

.sol-radar-avatar--review .sol-radar-avatar-badge {
  background: var(--radar-review);
  color: #fff;
}

/* Selected avatar */
.sol-radar-avatar.selected .sol-radar-avatar-circle {
  outline: 2px solid #fff;
  outline-offset: 3px;
}

/* ======================== 5. SMART INBOX ======================== */

.sol-radar-inbox {
  background: rgba(255, 255, 255, 0.015);
  display: flex;
  flex-direction: column;
}

.sol-radar-inbox-header {
  padding: var(--space-4) var(--space-4) var(--space-3);
  border-bottom: 1px solid var(--border-light);
}

.sol-radar-inbox-header h3 {
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--text);
  margin: 0 0 var(--space-3) 0;
  letter-spacing: -0.01em;
}

/* Inbox Filter Tabs */
.sol-radar-inbox-tabs {
  display: flex;
  gap: 2px;
  padding: 2px;
  background: rgba(255, 255, 255, 0.04);
  border-radius: var(--radius-full);
}

.sol-radar-inbox-tab {
  flex: 1;
  padding: 4px 8px;
  background: none;
  border: none;
  border-radius: var(--radius-full);
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 600;
  cursor: pointer;
  transition: color 0.15s, background 0.15s;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
}

.sol-radar-inbox-tab:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
}

.sol-radar-inbox-tab.active {
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
}

/* Inbox Badge */
.sol-radar-inbox-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 16px;
  height: 16px;
  padding: 0 4px;
  border-radius: var(--radius-full);
  font-size: 0.6rem;
  font-weight: 700;
  line-height: 1;
}

.sol-radar-inbox-badge--sos {
  background: rgba(239, 68, 68, 0.2);
  color: #fca5a5;
}

.sol-radar-inbox-badge--review {
  background: rgba(139, 92, 246, 0.2);
  color: #c4b5fd;
}

.sol-radar-inbox-badge--warning {
  background: rgba(249, 115, 22, 0.2);
  color: #fdba74;
}

/* Inbox List */
.sol-radar-inbox-list {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-2);
}

.sol-radar-inbox-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-8) var(--space-4);
  color: var(--muted);
  text-align: center;
  gap: var(--space-2);
}

.sol-radar-inbox-empty-icon {
  font-size: 2rem;
  opacity: 0.4;
}

.sol-radar-inbox-empty-text {
  font-size: var(--fs-sm);
}

/* Inbox Card */
.sol-radar-inbox-card {
  display: flex;
  gap: var(--space-3);
  padding: var(--space-3);
  margin-bottom: var(--space-2);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, transform 0.15s;
  position: relative;
  overflow: hidden;
}

.sol-radar-inbox-card:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(99, 102, 241, 0.3);
  transform: translateX(4px);
  box-shadow: -4px 0 16px rgba(99, 102, 241, 0.1);
}

/* Left accent stripe */
.sol-radar-inbox-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  border-radius: 3px 0 0 3px;
}

.sol-radar-inbox-card--sos {
  min-height: 72px;
  background: rgba(239, 68, 68, 0.05);
  animation: sol-sos-card-pulse 2.5s ease infinite;
}

@keyframes sol-sos-card-pulse {
  0%, 100% { background: rgba(239, 68, 68, 0.05); }
  50%       { background: rgba(239, 68, 68, 0.1); }
}

.sol-radar-inbox-card--sos .sol-radar-inbox-card-title {
  font-size: var(--fs-base);
  font-weight: 700;
}

.sol-radar-inbox-card--sos::before {
  background: var(--radar-sos);
  width: 4px;
  box-shadow: 0 0 10px rgba(239, 68, 68, 0.6);
}

.sol-radar-inbox-card--warning::before {
  background: var(--radar-struggle);
  box-shadow: 0 0 8px rgba(249, 115, 22, 0.3);
}

.sol-radar-inbox-card--review::before {
  background: var(--radar-review);
  box-shadow: 0 0 8px rgba(139, 92, 246, 0.3);
}

.sol-radar-inbox-card-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.sol-radar-inbox-card--sos .sol-radar-inbox-card-icon {
  background: rgba(239, 68, 68, 0.12);
  color: #fca5a5;
}

.sol-radar-inbox-card--warning .sol-radar-inbox-card-icon {
  background: rgba(249, 115, 22, 0.12);
  color: #fdba74;
}

.sol-radar-inbox-card--review .sol-radar-inbox-card-icon {
  background: rgba(139, 92, 246, 0.12);
  color: #c4b5fd;
}

.sol-radar-inbox-card-body {
  flex: 1;
  min-width: 0;
}

.sol-radar-inbox-card-title {
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--text);
  margin-bottom: 2px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sol-radar-inbox-card-meta {
  font-size: 0.7rem;
  color: var(--muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sol-radar-inbox-card-time {
  font-size: 0.65rem;
  color: rgba(148, 163, 184, 0.6);
  margin-top: 2px;
}

/* ======================== 6. DETAIL SIDEBAR ======================== */

.sol-radar-detail {
  background: rgba(255, 255, 255, 0.015);
}

.sol-radar-detail-header {
  padding: var(--space-5);
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-3);
}

.sol-radar-detail-student {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.sol-radar-detail-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-size: var(--fs-base);
  font-weight: 700;
  color: #fff;
  background: var(--panel-2);
  border: 2px solid var(--radar-active);
  flex-shrink: 0;
}

.sol-radar-detail-name {
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-size: var(--fs-lg);
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
}

.sol-radar-detail-station {
  font-size: var(--fs-sm);
  color: var(--muted);
  margin-top: 2px;
}

.sol-radar-detail-close {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-light);
  color: var(--muted);
  font-size: var(--fs-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s, color 0.15s, transform 0.15s;
  flex-shrink: 0;
}

.sol-radar-detail-close:hover {
  background: rgba(239, 68, 68, 0.1);
  border-color: rgba(239, 68, 68, 0.3);
  color: #fca5a5;
  transform: scale(1.05);
}

/* Detail Stats Row */
.sol-radar-detail-stats {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 1px;
  background: var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.sol-radar-detail-stat {
  padding: var(--space-3) var(--space-4);
  background: var(--bg);
  text-align: center;
}

.sol-radar-detail-stat-value {
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-size: var(--fs-xl);
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.03em;
  line-height: 1;
}

.sol-radar-detail-stat-label {
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 4px;
}

/* Detail Sections */
.sol-radar-detail-section {
  padding: var(--space-4);
  border-bottom: 1px solid var(--border-light);
}

.sol-radar-detail-section-title {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-3);
}

/* Timeline */
.sol-radar-detail-timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
}

.sol-radar-detail-timeline::before {
  content: '';
  position: absolute;
  left: 11px;
  top: 12px;
  bottom: 12px;
  width: 1px;
  background: linear-gradient(to bottom, var(--border-light), transparent);
}

.sol-radar-timeline-item {
  display: flex;
  gap: var(--space-3);
  padding: 6px 0;
  position: relative;
}

/* ═══════════════════════════════════════════════════════════════════════════
   🆕 2026-08-25 — Archiv-Modus (Nachbereitung ohne laufende Stunde)
   ═══════════════════════════════════════════════════════════════════════════
   Der Zustand muss auf den ERSTEN Blick erkennbar sein. Ohne diesen Streifen wartet die Lehrkraft
   auf Kinder, die nie erscheinen, oder hält das ruhige Radar für kaputt — dieselbe Fehlerklasse
   wie ein Bedienelement, das aussieht als wirke es. Amber statt Rot: Es ist kein Fehler, sondern
   ein anderer Betriebszustand. */

.sol-radar-archive-note {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  font-size: var(--fs-sm);
  line-height: 1.4;
  color: var(--text-secondary);
  background: rgba(245, 158, 11, .07);
  border-bottom: 1px solid rgba(245, 158, 11, .25);
}
.sol-radar-archive-note svg { color: var(--warning); flex-shrink: 0; }
.sol-radar-archive-note strong { color: var(--warning); }

/* Der Titel-Punkt pulsiert im Live-Radar („es läuft"). In der Nachbereitung läuft nichts —
   ein pulsierender Punkt wäre dort eine Falschaussage. */
.sol-radar-header--archive .sol-radar-title-dot {
  animation: none;
  background: var(--muted);
  box-shadow: none;
}

@media (max-width: 640px) {
  .sol-radar-archive-note { font-size: .72rem; padding: 8px 12px; }
}

/* ═══════════════════════════════════════════════════════════════════════════
   🆕 2026-08-25 (Etappe 4c) — Beweis-Slot am Timeline-Eintrag
   ═══════════════════════════════════════════════════════════════════════════
   Design-Hook: Das Beweisstück SELBST ist die Affordance, kein "Ansehen"-Knopf. Bei einem Foto
   umgibt ein Ring die Miniatur und zeigt die Restlaufzeit als Kreissegment — Inhalt und Frist
   sind ein Element.

   Der Slot bricht bewusst ein paar Pixel nach rechts aus der Innenkante aus (margin-right: -4px):
   derselbe Grid-Breaker-Gedanke wie bei der goldenen Plenum-Linie im Unit-Builder, ein im Projekt
   etabliertes Signal für "das hier ist anders".

   Farben: Indigo für Inhalt, Amber für Zeit (ab 7 Resttagen), gedämpft für vergangen — alle drei
   Werte existieren bereits, es kommt keine neue Farbe ins System. */

.sol-radar-timeline-item--has-proof {
  cursor: pointer;
  border-radius: 10px;
  transition: transform .2s cubic-bezier(0.16, 1, 0.3, 1), background .2s ease;
  min-height: 56px;           /* Touch-Ziel, iPad ist das Standardgerät */
  align-items: center;
}

/* Hover mit Lift + farbigem Schatten, nicht nur Opacity. Die Affordance ist zusätzlich STATISCH
   sichtbar (der Slot selbst) — auf einem iPad gibt es kein Hover. */
.sol-radar-timeline-item--has-proof:hover {
  transform: translateY(-2px);
  background: rgba(99, 102, 241, 0.06);
  box-shadow: 0 4px 14px rgba(99, 102, 241, .28), inset 0 1px 0 rgba(255, 255, 255, .06);
}
.sol-radar-timeline-item--has-proof:active { transform: scale(.985); }
.sol-radar-timeline-item--has-proof:focus-visible {
  outline: 2px solid var(--radar-active);
  outline-offset: 2px;
}
@media (prefers-reduced-motion: reduce) {
  .sol-radar-timeline-item--has-proof { transition: none; }
  .sol-radar-timeline-item--has-proof:hover { transform: none; }
}

.sol-radar-proof {
  flex: 0 0 auto;
  width: 44px;
  margin-left: auto;
  margin-right: -4px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  position: relative;
}

/* "keine Einsendung": hält nur das Raster stabil. Bewusst unsichtbar statt grau — eine Station
   ohne Einsendung ist der Normalfall und darf nicht wie ein Defekt aussehen. */
.sol-radar-proof--none { width: 44px; height: 1px; }

.sol-radar-proof-label {
  font-size: .5rem;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--muted);
  text-align: center;
  line-height: 1.15;
  white-space: nowrap;
}

/* ---- Zustand: Foto vorhanden ---- */
.sol-radar-proof--photo { width: 44px; }
.sol-radar-proof-ring { position: absolute; top: 0; left: 0; width: 44px; height: 44px; transform: rotate(-90deg); }
.sol-radar-proof-ring-track { fill: none; stroke: rgba(255,255,255,.10); stroke-width: 2.5; }
.sol-radar-proof-ring-value {
  fill: none;
  stroke: var(--radar-active);
  stroke-width: 2.5;
  stroke-linecap: round;
  transition: stroke-dasharray .4s ease;
}
.sol-radar-proof--photo.is-warning .sol-radar-proof-ring-value { stroke: var(--warning); }
.sol-radar-proof--photo.is-warning .sol-radar-proof-label { color: var(--warning); }

.sol-radar-proof-img {
  width: 34px; height: 34px;
  margin: 5px;
  border-radius: 8px;
  object-fit: cover;
  display: block;
  transition: transform .2s cubic-bezier(0.16, 1, 0.3, 1);
}
.sol-radar-timeline-item--has-proof:hover .sol-radar-proof-img { transform: scale(1.06); }

/* ---- Zustand: nur Text ---- */
.sol-radar-proof--text { width: 76px; }
.sol-radar-proof-quote {
  font-size: .6rem;
  line-height: 1.25;
  color: var(--text);
  opacity: .75;
  max-height: 2.5em;
  overflow: hidden;
  text-align: right;
  /* Auslaufender Verlauf: sichtbarer Inhalt, der offensichtlich MEHR ist */
  -webkit-mask-image: linear-gradient(to bottom, #000 55%, transparent 100%);
          mask-image: linear-gradient(to bottom, #000 55%, transparent 100%);
}

/* ---- Zustand: Frist abgelaufen ---- */
/* Dasselbe 45°-Streifenmuster wie eine nicht erreichbare Matrix-Zelle — im Projekt bereits als
   "hier ist nichts (mehr)" etabliert. Der Eintrag bleibt anklickbar: Der Text ist ja noch da. */
.sol-radar-proof--expired {
  width: 44px; height: 44px;
  border-radius: 8px;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px;
  color: var(--muted);
  background: repeating-linear-gradient(
    45deg,
    rgba(255,255,255,.015), rgba(255,255,255,.015) 4px,
    rgba(255,255,255,.04) 4px, rgba(255,255,255,.04) 8px
  );
}
.sol-radar-proof--expired .sol-radar-proof-label { font-size: .45rem; }

/* ---- Overlay-Ergänzungen (Einsendungs-Ansicht) ---- */
.sol-radar-sub-decision {
  display: flex; align-items: center; gap: 8px;
  font-weight: 700; font-size: var(--fs-sm);
}
.sol-radar-sub-decision--ok { color: var(--radar-completed); }
.sol-radar-sub-decision--no { color: var(--radar-sos); }
.sol-radar-sub-when { font-weight: 400; font-size: .7rem; color: var(--muted); }

.sol-radar-sub-gone {
  padding: 12px 14px;
  border-radius: 10px;
  font-size: var(--fs-sm);
  line-height: 1.45;
  color: var(--muted);
  background: repeating-linear-gradient(
    45deg,
    rgba(255,255,255,.015), rgba(255,255,255,.015) 5px,
    rgba(255,255,255,.04) 5px, rgba(255,255,255,.04) 10px
  );
}
.sol-radar-sub-gone strong { display: block; color: var(--text); margin-bottom: 3px; }

/* Störfall: Datei weg, obwohl die Frist noch läuft. Muss sich von "planmäßig abgelaufen"
   UNTERSCHEIDEN — sonst hält die Lehrkraft eine Störung für normale Alterung und meldet sie nie. */
.sol-radar-sub-missing {
  padding: 12px 14px;
  border-radius: 10px;
  font-size: var(--fs-sm);
  color: var(--warning);
  background: rgba(245, 158, 11, .08);
  border: 1px dashed rgba(245, 158, 11, .45);
}

.sol-radar-timeline-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--radar-completed);
  margin-top: 5px;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
  border: 2px solid var(--bg);
  box-sizing: content-box;
}

.sol-radar-timeline-dot--active {
  background: var(--radar-active);
  box-shadow: 0 0 6px rgba(99, 102, 241, 0.5);
}

.sol-radar-timeline-dot--struggle {
  background: var(--radar-struggle);
}

.sol-radar-timeline-content {
  flex: 1;
  min-width: 0;
}

.sol-radar-timeline-station {
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sol-radar-timeline-meta {
  font-size: 0.7rem;
  color: var(--muted);
  margin-top: 1px;
}

/* Answer Log — 🆕 BUG-10c: farbiger linker Rand (Design-Hook, Muster aus
   .activity-log-item in live-control-command-center.css) + feste Zeit-Spalte statt
   variabler Mehrzeiler-Liste ohne Zeitangabe */
.sol-radar-detail-answer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 8px 10px 8px 12px;
  margin-bottom: 4px;
  border-radius: 0 8px 8px 0;
  border-left: 3px solid var(--radar-completed);
  background: rgba(255, 255, 255, 0.02);
  transition: background 150ms ease-out;
}

.sol-radar-detail-answer:hover {
  background: rgba(255, 255, 255, 0.05);
}

.sol-radar-detail-answer:last-child {
  margin-bottom: 0;
}

.sol-radar-detail-answer--correct {
  border-left-color: var(--radar-completed);
}

.sol-radar-detail-answer--wrong {
  border-left-color: var(--radar-sos);
}

.sol-radar-answer-main {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.sol-radar-answer-station {
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sol-radar-answer-text {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sol-radar-answer-time {
  font-size: 0.7rem;
  color: var(--muted);
  flex-shrink: 0;
  font-variant-numeric: tabular-nums;
}

/* Detail Actions */
.sol-radar-detail-actions {
  padding: var(--space-4);
  /* FUND-3 FIX: zusätzliches unteres Safe-Area-Padding für die installierte iPad-PWA — ohne
     das kann der unterste Aktionsbereich hinter der Home-Indicator-Zone verschwinden. */
  padding-bottom: max(var(--space-4), env(safe-area-inset-bottom, 16px));
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.sol-radar-action-btn {
  padding: 8px var(--space-4);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  font-size: var(--fs-sm);
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, transform 0.15s;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.sol-radar-action-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-1px);
}

.sol-radar-action-btn--sos {
  border-color: rgba(239, 68, 68, 0.3);
  color: #fca5a5;
}

.sol-radar-action-btn--sos:hover {
  background: rgba(239, 68, 68, 0.1);
  border-color: rgba(239, 68, 68, 0.5);
}

/* ======================== 7. HEAT-BAROMETER ======================== */

.sol-radar-heat {
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.sol-radar-heat-title {
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-2);
}

.sol-radar-heat-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 10px 14px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.03);
  border-left: 3px solid var(--radar-idle);
  transition: background 0.3s var(--radar-ease), border-color 0.3s var(--radar-ease), box-shadow 0.3s var(--radar-ease);
}

.sol-radar-heat-item--low,
.sol-radar-heat-item--busy {
  border-left-color: var(--radar-active);
  background: rgba(99, 102, 241, 0.06);
}

.sol-radar-heat-item--busy {
  background: rgba(99, 102, 241, 0.1);
}

.sol-radar-heat-item--struggle {
  border-left-color: var(--radar-struggle);
  background: rgba(249, 115, 22, 0.08);
  box-shadow: 0 0 12px rgba(249, 115, 22, 0.25);
  animation: sol-radar-heat-pulse 2s ease infinite;
}

@keyframes sol-radar-heat-pulse {
  0%, 100% { box-shadow: 0 0 8px rgba(249, 115, 22, 0.25); }
  50% { box-shadow: 0 0 16px rgba(249, 115, 22, 0.45); }
}

.sol-radar-heat-label {
  flex: 1;
  min-width: 0;
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sol-radar-heat-occupancy {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
  color: var(--muted);
}

.sol-radar-heat-item--low .sol-radar-heat-occupancy,
.sol-radar-heat-item--busy .sol-radar-heat-occupancy {
  color: var(--radar-active);
}

.sol-radar-heat-count {
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-size: var(--fs-lg);
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
}

.sol-radar-heat-struggle-flag {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: var(--radius-full);
  background: rgba(249, 115, 22, 0.15);
  color: var(--radar-struggle);
}

/* ======================== 8. SOL-MATRIX ======================== */

.sol-radar-matrix {
  padding: var(--space-4);
  overflow: auto;
  max-height: calc(100vh - 160px);
}

.sol-radar-matrix-title {
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-4);
  padding: 0 var(--space-2);
}

.sol-radar-matrix-grid {
  display: grid;
  gap: 2px;
  width: max-content;
  min-width: 100%;
}

/* Sticky column + row headers */
.sol-radar-matrix-header {
  position: sticky;
  top: 0;
  z-index: 2;
  background: var(--bg);
}

.sol-radar-matrix-row-header {
  position: sticky;
  left: 0;
  z-index: 1;
  background: var(--bg);
}

.sol-radar-matrix-corner {
  position: sticky;
  top: 0;
  left: 0;
  z-index: 3;
  background: var(--bg);
}

/* Header cells */
.sol-radar-matrix-col-label {
  padding: 4px 6px;
  font-size: 0.62rem;
  font-weight: 600;
  color: var(--muted);
  text-align: center;
  writing-mode: vertical-lr;
  transform: rotate(180deg);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-height: 80px;
  letter-spacing: 0.02em;
}

.sol-radar-matrix-row-label {
  padding: 4px 8px 4px 4px;
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 120px;
  display: flex;
  align-items: center;
  height: 28px;
}

/* Matrix cells */
.sol-radar-matrix-cell {
  width: 36px;
  height: 36px;
  border-radius: 6px;
  transition: background 0.3s, box-shadow 0.3s;
  cursor: pointer;
  position: relative;
}

.sol-radar-matrix-cell:hover {
  outline: 1.5px solid rgba(255, 255, 255, 0.4);
  outline-offset: -1px;
  z-index: 1;
}

.sol-radar-matrix-cell--empty {
  background: rgba(255, 255, 255, 0.02);
}

/* FIX: Stationen außerhalb des gewählten Tracks des Schülers — sichtbar unterschieden von
   "empty" (noch zu erledigen), damit die Matrix nicht wie lauter unerledigte Stationen wirkt */
.sol-radar-matrix-cell--na {
  background: repeating-linear-gradient(
    45deg,
    rgba(255, 255, 255, 0.015),
    rgba(255, 255, 255, 0.015) 4px,
    rgba(255, 255, 255, 0.04) 4px,
    rgba(255, 255, 255, 0.04) 8px
  );
  opacity: 0.5;
}

.sol-radar-matrix-cell--completed {
  background: rgba(34, 197, 94, 0.35);
  box-shadow: inset 0 0 0 1px rgba(34, 197, 94, 0.2);
}

.sol-radar-matrix-cell--active {
  background: rgba(99, 102, 241, 0.35);
  box-shadow: inset 0 0 0 1px rgba(99, 102, 241, 0.2);
}

.sol-radar-matrix-cell--struggle {
  background: rgba(249, 115, 22, 0.35);
  box-shadow: inset 0 0 0 1px rgba(249, 115, 22, 0.2);
  animation: sol-radar-cell-glow-orange 3s ease infinite;
}

@keyframes sol-radar-cell-glow-orange {
  0%, 100% { background: rgba(249, 115, 22, 0.3); }
  50% { background: rgba(249, 115, 22, 0.5); }
}

.sol-radar-matrix-cell--sos {
  background: rgba(239, 68, 68, 0.4);
  box-shadow: inset 0 0 0 1px rgba(239, 68, 68, 0.3);
  animation: sol-radar-cell-pulse-red 1.5s ease infinite;
}

@keyframes sol-radar-cell-pulse-red {
  0%, 100% { background: rgba(239, 68, 68, 0.35); }
  50% { background: rgba(239, 68, 68, 0.6); }
}

/* Matrix Tooltip */
.sol-radar-matrix-tooltip {
  position: fixed;
  z-index: 100;
  padding: 6px 10px;
  background: var(--panel-2);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  font-size: 0.7rem;
  color: var(--text);
  pointer-events: none;
  white-space: nowrap;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.5);
}

/* ======================== 9. EMPTY STATES ======================== */

.sol-radar-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-12) var(--space-6);
  text-align: center;
  gap: var(--space-4);
}

.sol-radar-empty-icon {
  font-size: 3rem;
  opacity: 0.25;
  color: var(--muted);
  display: flex;
  align-items: center;
  justify-content: center;
}

.sol-radar-inbox-empty-icon {
  opacity: 0.4;
  color: var(--muted);
  display: flex;
  align-items: center;
  justify-content: center;
}

.sol-radar-empty-title {
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-size: var(--fs-xl);
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
}

.sol-radar-empty-text {
  font-size: var(--fs-sm);
  color: var(--muted);
  max-width: 320px;
}

/* ======================== 10. ANIMATIONS ======================== */

/* Reveal animation for cards */
@keyframes sol-radar-reveal {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.sol-radar-inbox-card {
  animation: sol-radar-reveal 0.25s ease both;
}

/* Staggered entrance for avatars */
.sol-radar-avatar {
  animation: sol-radar-reveal 0.3s ease both;
}

/* Tab content transitions */
.sol-radar-tab-content {
  display: none;
}

.sol-radar-tab-content.active {
  display: block;
  animation: sol-radar-reveal 0.2s ease;
}

/* ======================== 11. SCROLLBAR ======================== */

.sol-radar-inbox::-webkit-scrollbar,
.sol-radar-detail::-webkit-scrollbar,
.sol-radar-matrix::-webkit-scrollbar {
  width: 4px;
  height: 4px;
}

.sol-radar-inbox::-webkit-scrollbar-track,
.sol-radar-detail::-webkit-scrollbar-track,
.sol-radar-matrix::-webkit-scrollbar-track {
  background: transparent;
}

.sol-radar-inbox::-webkit-scrollbar-thumb,
.sol-radar-detail::-webkit-scrollbar-thumb,
.sol-radar-matrix::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.08);
  border-radius: 4px;
}

.sol-radar-inbox::-webkit-scrollbar-thumb:hover,
.sol-radar-detail::-webkit-scrollbar-thumb:hover,
.sol-radar-matrix::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.15);
}

/* ======================== 12. RESPONSIVE ======================== */

/* Tablet: Detail as overlay */
@media (max-width: 1279px) {
  .sol-radar-layout {
    --radar-inbox-w: 260px;
  }

  .sol-radar-layout,
  .sol-radar-layout.detail-open {
    grid-template-columns: var(--radar-inbox-w) 1fr;
  }

  .sol-radar-detail {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: var(--radar-detail-w);
    z-index: 50;
    background: var(--panel);
    border-left: 1px solid var(--border-light);
    box-shadow: -8px 0 32px rgba(0, 0, 0, 0.5);
    transform: translateX(100%);
    transition: transform 0.25s ease;
  }

  .sol-radar-layout.detail-open .sol-radar-detail {
    display: block;
    transform: translateX(0);
  }

  /* Backdrop */
  .sol-radar-detail-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 49;
  }

  .sol-radar-layout.detail-open .sol-radar-detail-backdrop {
    display: block;
  }
}

/* Medium tablet */
@media (max-width: 1023px) {
  .sol-radar-layout {
    --radar-inbox-w: 240px;
  }

  .sol-radar-cloud {
    gap: var(--space-3);
    padding: var(--space-4);
  }

  .sol-radar-avatar-circle {
    width: var(--avatar-size, 44px);
    height: var(--avatar-size, 44px);
    font-size: var(--fs-sm);
  }
}

/* Mobile: single column + bottom nav */
@media (max-width: 768px) {
  .sol-radar-layout,
  .sol-radar-layout.detail-open {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto 1fr;
  }

  .sol-radar-header {
    flex-wrap: wrap;
    height: auto;
    padding: var(--space-3);
    gap: var(--space-2);
  }

  .sol-radar-status-badge {
    display: none;
  }

  /* Beenden bleibt sichtbar (kritische Aktion) — hier volle Touch-Target-Größe,
     da der Header hier height:auto statt der Desktop-Fixhöhe hat */
  .sol-radar-end-btn {
    min-height: 44px;
    padding: 10px 16px;
  }

  /* Mobile bottom nav for sections */
  .sol-radar-mobile-nav {
    display: flex;
    grid-column: 1;
    grid-row: 2;
    border-bottom: 1px solid var(--border-light);
  }

  .sol-radar-mobile-nav-btn {
    flex: 1;
    padding: var(--space-2) var(--space-1);
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--muted);
    font-size: 0.68rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    cursor: pointer;
    text-align: center;
    transition: color 0.15s, border-color 0.15s;
  }

  .sol-radar-mobile-nav-btn.active {
    color: var(--radar-active);
    border-bottom-color: var(--radar-active);
  }

  .sol-radar-inbox {
    display: none;
    grid-column: 1;
    grid-row: 3;
    border-right: none;
  }

  .sol-radar-main {
    grid-column: 1;
    grid-row: 3;
  }

  .sol-radar-inbox.mobile-active {
    display: flex;
  }

  .sol-radar-main.mobile-hidden {
    display: none;
  }

  .sol-radar-detail {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    top: auto;
    width: 100%;
    max-height: 75vh;
    /* FUND-3 FIX: dvh-Ergänzung analog zum bereits etablierten 100vh/100svh-Muster aus
       rallye.html — reines vh kann in mobilen PWA-Kontexten von der tatsächlichen
       Visual-Viewport-Höhe abweichen. */
    max-height: 75dvh;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    border-left: none;
    border-top: 1px solid var(--border-light);
    transform: translateY(100%);
  }

  .sol-radar-layout.detail-open .sol-radar-detail {
    transform: translateY(0);
  }

  /* Heat items: Label darf umbrechen, Besetzung/Struggle-Flag bleiben rechts fixiert */
  .sol-radar-heat-item {
    flex-wrap: wrap;
  }

  .sol-radar-heat-label {
    flex-basis: 100%;
    white-space: normal;
  }

  /* Matrix scroll hint */
  .sol-radar-matrix {
    padding: var(--space-3);
  }

  .sol-radar-matrix-col-label {
    max-height: 60px;
  }
}

/* Hide mobile nav on desktop */
@media (min-width: 769px) {
  .sol-radar-mobile-nav {
    display: none;
  }
}

/* ======================== 13. FOCUS STATES ======================== */

.sol-radar-nav-btn:focus-visible,
.sol-radar-inbox-tab:focus-visible,
.sol-radar-inbox-card:focus-visible,
.sol-radar-avatar:focus-visible,
.sol-radar-action-btn:focus-visible,
.sol-radar-mobile-nav-btn:focus-visible,
.sol-radar-detail-close:focus-visible {
  outline: 2px solid var(--radar-active);
  outline-offset: 2px;
  box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.2);
}

/* ======================== 14. SOS-STATS IN DETAIL-SIDEBAR ======================== */

.sol-radar-sos-stats {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 1px;
  background: var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-top: 4px;
}

.sol-radar-sos-stat {
  background: var(--bg);
  padding: var(--space-3);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  text-align: center;
  transition: background 0.15s;
}

.sol-radar-sos-stat-icon {
  color: var(--muted);
  display: flex;
}

.sol-radar-sos-stat--active .sol-radar-sos-stat-icon  { color: #ef4444; }
.sol-radar-sos-stat--given .sol-radar-sos-stat-icon   { color: #6366f1; }
.sol-radar-sos-stat--success .sol-radar-sos-stat-icon { color: #22c55e; }

.sol-radar-sos-stat-value {
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-size: var(--fs-lg);
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.02em;
  line-height: 1;
}

.sol-radar-sos-stat--active .sol-radar-sos-stat-value  { color: #ef4444; }
.sol-radar-sos-stat--given .sol-radar-sos-stat-value   { color: #6366f1; }
.sol-radar-sos-stat--success .sol-radar-sos-stat-value { color: #22c55e; }

.sol-radar-sos-stat-label {
  font-size: 0.6rem;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ======================== 15. BADGES IN DETAIL-SIDEBAR ======================== */

.sol-radar-detail-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 4px;
}

.sol-radar-detail-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--badge-c, #6366f1);
  background: color-mix(in srgb, var(--badge-c, #6366f1) 12%, transparent);
  color: var(--badge-c, #6366f1);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: transform 0.15s, box-shadow 0.15s;
}

.sol-radar-detail-badge:hover {
  transform: scale(1.05);
  box-shadow: 0 0 8px color-mix(in srgb, var(--badge-c, #6366f1) 50%, transparent);
}

/* Mobile nav active-color fix */
.sol-radar-mobile-nav-btn.active {
  color: var(--radar-active);
  border-bottom-color: var(--radar-active);
}

.sol-radar-matrix-cell:focus-visible {
  outline: 2px solid #fff;
  outline-offset: -1px;
}

/* ============================================================
   SOL-RADAR REVIEW OVERLAY – Centered Modal + Track-Badges
   ============================================================
   Design Hook: Decorative track-letter as oversized ghost glyph,
   asymmetric card layout with colored left-accent bar.
   ============================================================ */

/* ── Track Badge (Inbox-Cards + Overlay Header) ─────────── */

.sol-radar-track-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 2px 9px;
  border-radius: 99px;
  font-size: 0.68rem;
  font-weight: 700;
  font-family: 'Space Grotesk', system-ui, sans-serif;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  line-height: 1;
  background: color-mix(in srgb, var(--track-c, #6366f1) 16%, transparent);
  color: var(--track-c, #6366f1);
  border: 1px solid color-mix(in srgb, var(--track-c, #6366f1) 30%, transparent);
  white-space: nowrap;
  flex-shrink: 0;
}

/* ── SOS-Dot Indicator (Inbox-Card) ─────────────────────── */

.sol-radar-inbox-card-sos-dot {
  display: inline-flex;
  align-items: center;
  font-size: 0.82rem;
  margin-left: 4px;
  vertical-align: middle;
}

/* ── Hint Button (Inbox-Card Quick-Action) ──────────────── */

.pa-btn-grade--hint {
  background: rgba(245, 158, 11, 0.10);
  border-color: rgba(245, 158, 11, 0.25);
  color: #fbbf24;
}
.pa-btn-grade--hint:hover:not(:disabled) {
  background: rgba(245, 158, 11, 0.20);
  border-color: rgba(245, 158, 11, 0.5);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(245, 158, 11, 0.22);
}

/* ── Shared Animations (self-contained, no photo-answer.css dependency) ── */

@keyframes sol-review-fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes sol-review-modalIn {
  from { opacity: 0; transform: scale(0.94) translateY(12px); }
  to   { opacity: 1; transform: scale(1)    translateY(0); }
}
@keyframes sol-review-sheetUp {
  from { transform: translateY(40px); opacity: 0; }
  to   { transform: translateY(0);    opacity: 1; }
}

/* ── Review Overlay (Centered Modal) ────────────────────── */

.sol-review-overlay {
  position: fixed;
  inset: 0;
  z-index: 9990;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.88);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  padding: 16px;
  animation: sol-review-fadeIn 200ms ease-out both;
}

/* ── Review Card ────────────────────────────────────────── */

.sol-review-card {
  position: relative;
  background: var(--panel, rgba(15, 23, 42, 0.97));
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-left: 3px solid var(--track-accent, #6366f1);
  border-radius: 20px;
  max-width: min(580px, calc(100vw - 32px));
  width: 100%;
  max-height: calc(100vh - 48px);
  overflow-y: auto;
  overflow-x: hidden; /* 🆕 FIX: ohne explizites overflow-x wird es CSS-spec-bedingt implizit
    auto (an overflow-y gekoppelt) — ein langes, nicht umbrechendes Token in Antwort/Lösung/
    Tipp konnte die Karte breiter als ihren Rahmen machen, wodurch das rechts positionierte
    Deko-Wasserzeichen samt Kartenrand aus dem sichtbaren Bereich rutschte. */
  overscroll-behavior: contain;
  display: flex;
  flex-direction: column;
  box-shadow:
    0 24px 72px rgba(0, 0, 0, 0.65),
    0 4px 16px rgba(99, 102, 241, 0.12),
    0 0 0 1px rgba(255, 255, 255, 0.04);
  animation: sol-review-modalIn 320ms cubic-bezier(0.16, 1, 0.3, 1) both;
}

/* Oversized ghost glyph — decorative letter (Design-Hook) */
.sol-review-deco-letter {
  position: absolute;
  top: -8px;
  right: 14px;
  font-size: clamp(4.5rem, 10vw, 6.5rem);
  font-weight: 900;
  font-family: 'Space Grotesk', system-ui, sans-serif;
  line-height: 1;
  color: var(--track-accent, #6366f1);
  opacity: 0.06;
  pointer-events: none;
  user-select: none;
  letter-spacing: -0.04em;
}

/* ── Header ─────────────────────────────────────────────── */

.sol-review-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 18px 10px;
  gap: 12px;
  flex-shrink: 0;
}
.sol-review-header-left {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  min-width: 0;
}
.sol-review-stage {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--muted, rgba(255,255,255,0.35));
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.sol-review-title {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary, rgba(255,255,255,0.55));
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 260px;
}

/* Close button */
.sol-review-close {
  width: 44px;
  height: 44px;
  min-width: 44px;
  min-height: 44px;
  padding: 0;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--muted, rgba(255,255,255,0.35));
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 160ms, color 160ms, transform 120ms;
  flex-shrink: 0;
}
.sol-review-close:hover {
  background: rgba(239, 68, 68, 0.14);
  color: #f87171;
  transform: scale(1.08);
}

/* ── Student Info ───────────────────────────────────────── */

.sol-review-student {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 0 18px 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.sol-review-student strong {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text, rgba(255,255,255,0.92));
  font-family: 'Space Grotesk', system-ui, sans-serif;
}
.sol-review-time {
  font-size: 0.7rem;
  color: var(--muted, rgba(255,255,255,0.35));
  font-weight: 500;
}

/* ── Body ───────────────────────────────────────────────── */

.sol-review-body {
  padding: 16px 18px 8px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.sol-review-section {
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.sol-review-label {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted, rgba(255,255,255,0.35));
}
.sol-review-label svg {
  width: 12px;
  height: 12px;
  flex-shrink: 0;
  opacity: 0.7;
}

.sol-review-question {
  font-size: 0.88rem;
  color: var(--text, rgba(255,255,255,0.92));
  line-height: 1.55;
  font-weight: 500;
}
.sol-review-answer {
  font-size: 0.88rem;
  color: var(--text, rgba(255,255,255,0.92));
  line-height: 1.55;
  font-weight: 400;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 10px;
  overflow-wrap: break-word; /* 🆕 FIX: verhindert horizontales Aufsprengen der Review-Karte */
  word-break: break-word;
  max-height: 40vh;          /* Q-296: ein Riesentext darf die Bewerten-Knöpfe nicht aus dem Bild schieben */
  overflow-y: auto;
}

/* ── Photo in Overlay ───────────────────────────────────── */

.sol-review-photo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 6px;
}
.sol-review-photo-label {
  font-size: 0.7rem;
  color: var(--muted, rgba(255,255,255,0.35));
  font-weight: 500;
}
.pa-btn-thumb--lg {
  width: 80px;
  height: 80px;
  min-width: 80px;
  min-height: 80px;
  border-radius: 12px;
}

/* ── Expected Solution ──────────────────────────────────── */

.sol-review-solution {
  opacity: 0.65;
  border-left: 2px solid var(--muted, rgba(255,255,255,0.2));
  padding-left: 14px;
  margin-left: 2px;
}
.sol-review-solution-text {
  font-family: 'Courier New', monospace;
  font-size: 0.82rem;
  color: var(--text-secondary, rgba(255,255,255,0.55));
  line-height: 1.5;
  padding: 6px 0;
  overflow-wrap: break-word; /* 🆕 FIX: verhindert horizontales Aufsprengen der Review-Karte */
  word-break: break-word;
}

/* ── SOS Badge (in Overlay) ─────────────────────────────── */

.sol-review-sos-badge {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 10px;
  background: rgba(96, 165, 250, 0.08);
  border: 1px solid rgba(96, 165, 250, 0.2);
}
.sol-review-sos-badge svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  color: #60a5fa;
  margin-top: 2px;
}
.sol-review-sos-badge strong {
  font-size: 0.78rem;
  font-weight: 700;
  color: #93c5fd;
}
.sol-review-sos-hint {
  font-size: 0.78rem;
  color: var(--text-secondary, rgba(255,255,255,0.55));
  font-style: italic;
  margin-top: 3px;
  line-height: 1.45;
  overflow-wrap: break-word; /* 🆕 FIX: verhindert horizontales Aufsprengen der Review-Karte */
  word-break: break-word;
}

/* ── Previous Teacher Hint ──────────────────────────────── */

.sol-review-prev-hint {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 10px;
  background: rgba(245, 158, 11, 0.08);
  border: 1px solid rgba(245, 158, 11, 0.2);
}
.sol-review-prev-hint svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  color: #fbbf24;
  margin-top: 2px;
}
.sol-review-prev-hint strong {
  font-size: 0.72rem;
  font-weight: 700;
  color: #fcd34d;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.sol-review-prev-hint div {
  font-size: 0.78rem;
  color: var(--text-secondary, rgba(255,255,255,0.55));
  font-style: italic;
  line-height: 1.45;
  overflow-wrap: break-word; /* 🆕 FIX: verhindert horizontales Aufsprengen der Review-Karte */
  word-break: break-word;
}

/* ── Actions Row ────────────────────────────────────────── */

.sol-review-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 18px;
  flex-wrap: wrap;
}

.sol-review-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 10px;
  border: 1px solid transparent;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  cursor: pointer;
  min-height: 44px;
  min-width: 44px;
  transition: background 160ms, border-color 160ms, transform 120ms, box-shadow 160ms;
  white-space: nowrap;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-secondary, rgba(255,255,255,0.55));
}
.sol-review-btn svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}
.sol-review-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none !important;
}

/* Approve */
.sol-review-btn--approve {
  background: rgba(16, 185, 129, 0.12);
  border-color: rgba(16, 185, 129, 0.28);
  color: #34d399;
}
.sol-review-btn--approve:hover:not(:disabled) {
  background: rgba(16, 185, 129, 0.22);
  border-color: rgba(16, 185, 129, 0.5);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(16, 185, 129, 0.28);
}

/* Approve (Tipp nutzlos) */
.sol-review-btn--approve-no-tip {
  background: rgba(16, 185, 129, 0.07);
  border-color: rgba(16, 185, 129, 0.18);
  color: rgba(52, 211, 153, 0.7);
}
.sol-review-btn--approve-no-tip:hover:not(:disabled) {
  background: rgba(16, 185, 129, 0.15);
  border-color: rgba(16, 185, 129, 0.35);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.18);
}

/* Reject */
.sol-review-btn--reject {
  background: rgba(239, 68, 68, 0.10);
  border-color: rgba(239, 68, 68, 0.25);
  color: #f87171;
}
.sol-review-btn--reject:hover:not(:disabled) {
  background: rgba(239, 68, 68, 0.20);
  border-color: rgba(239, 68, 68, 0.5);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(239, 68, 68, 0.22);
}

/* Hint Toggle */
.sol-review-btn--hint {
  background: rgba(245, 158, 11, 0.10);
  border-color: rgba(245, 158, 11, 0.22);
  color: #fbbf24;
}
.sol-review-btn--hint:hover:not(:disabled) {
  background: rgba(245, 158, 11, 0.18);
  border-color: rgba(245, 158, 11, 0.45);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(245, 158, 11, 0.22);
}

/* Ghost (Cancel) */
.sol-review-btn--ghost {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.1);
  color: var(--muted, rgba(255,255,255,0.35));
}
.sol-review-btn--ghost:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.18);
  color: var(--text-secondary, rgba(255,255,255,0.55));
}

/* Send Hint */
.sol-review-btn--send-hint {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.2) 0%, rgba(251, 191, 36, 0.15) 100%);
  border-color: rgba(245, 158, 11, 0.35);
  color: #fbbf24;
}
.sol-review-btn--send-hint:hover:not(:disabled) {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.3) 0%, rgba(251, 191, 36, 0.22) 100%);
  border-color: rgba(245, 158, 11, 0.55);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(245, 158, 11, 0.28);
}

/* ── Hint Form (slide-in) ───────────────────────────────── */

.sol-review-hint-form {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  padding: 0 18px;
  transition: max-height 300ms cubic-bezier(0.16, 1, 0.3, 1),
              opacity 200ms ease-out,
              padding 300ms cubic-bezier(0.16, 1, 0.3, 1);
}
.sol-review-hint-form--open {
  max-height: 420px; /* 🆕 BUG-1 FIX: 280px war zu knapp, schnitt die Button-Reihe ab */
  /* FUND-2 FIX: overflow:hidden der Grundregel wurde hier nie überschrieben — wächst der
     Formular-Inhalt über die feste max-height hinaus, würde der "Tipp absenden"-Button erneut
     unsichtbar/unerreichbar. .sol-review-card (der eigentliche Scroll-Container) hat bereits
     overflow-y:auto, das übernimmt zuverlässiger als eine zweite, innere Clipping-Grenze. */
  overflow: visible;
  opacity: 1;
  padding: 0 18px 18px;
}

.sol-review-hint-divider {
  height: 1px;
  background: linear-gradient(90deg,
    transparent,
    rgba(245, 158, 11, 0.25) 20%,
    rgba(245, 158, 11, 0.25) 80%,
    transparent
  );
  margin-bottom: 14px;
}

.sol-review-hint-label {
  display: block;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--muted, rgba(255,255,255,0.35));
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.sol-review-hint-label strong {
  color: #fbbf24;
  font-weight: 700;
  text-transform: none;
  letter-spacing: 0;
}

.sol-review-hint-textarea {
  width: 100%;
  min-height: 72px;
  padding: 10px 14px;
  border-radius: 10px;
  border: 1px solid rgba(245, 158, 11, 0.2);
  background: rgba(245, 158, 11, 0.04);
  color: var(--text, rgba(255,255,255,0.92));
  font-size: 0.82rem;
  font-family: system-ui, -apple-system, sans-serif;
  line-height: 1.5;
  /* 🔧 FIX 2026-07-20 (FUND-2): vorher "vertical" — manuelles Vergrößern konnte den Inhalt über
     die feste max-height von .sol-review-hint-form--open hinauswachsen lassen, wodurch der
     "Tipp absenden"-Button darunter vom overflow:hidden der Formularhülle abgeschnitten wurde. */
  resize: none;
  transition: border-color 200ms, box-shadow 200ms;
  outline: none;
}
.sol-review-hint-textarea::placeholder {
  color: var(--muted, rgba(255,255,255,0.25));
}
.sol-review-hint-textarea:focus {
  border-color: rgba(245, 158, 11, 0.45);
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.1);
}

.sol-review-hint-small {
  display: block;
  font-size: 0.68rem;
  color: var(--muted, rgba(255,255,255,0.3));
  margin-top: 6px;
  margin-bottom: 10px;
  line-height: 1.4;
}

.sol-review-hint-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  justify-content: flex-end;
}

/* ── Tablet: Bottom-Sheet ───────────────────────────────── */

@media (max-width: 1023px) {
  .sol-review-overlay {
    align-items: flex-end;
    padding: 0;
    background: rgba(0, 0, 0, 0.8);
  }
  .sol-review-card {
    max-width: 100%;
    border-radius: 24px 24px 0 0;
    border-left: none;
    border-top: 3px solid var(--track-accent, #6366f1);
    max-height: 92vh;
    animation: sol-review-sheetUp 350ms cubic-bezier(0.16, 1, 0.3, 1) both;
  }
  /* Handle-Bar */
  .sol-review-card::after {
    content: '';
    display: block;
    width: 40px;
    height: 4px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.18);
    margin: 10px auto 0;
    order: -1;
    flex-shrink: 0;
  }
  .sol-review-deco-letter {
    font-size: 4rem;
    top: 4px;
    right: 12px;
  }
  .sol-review-actions {
    padding: 12px 16px;
    gap: 6px;
  }
  .sol-review-btn {
    padding: 8px 12px;
    font-size: 0.74rem;
    flex: 1 1 auto;
    justify-content: center;
  }
}

/* ── SOL Pfad-Tracker: Avatar Track-Badge & History ─────────── */

/* Track-Badge: unten rechts am Avatar-Kreis (Pfad-Buchstabe A/B/C) */
.sol-radar-track-badge {
  position: absolute;
  bottom: -4px;
  right: -4px;
  width: 17px;
  height: 17px;
  border-radius: 50%;
  font-size: 0.58rem;
  font-weight: 800;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--bg);
  z-index: 2;
  font-family: 'Space Grotesk', system-ui, sans-serif;
  letter-spacing: -0.01em;
}

/* Track-History Timeline (in Detail-Sidebar) */
.sol-radar-track-history {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.sol-radar-track-event {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 0.76rem;
  color: var(--text-secondary, rgba(255,255,255,0.65));
  line-height: 1.4;
}

.sol-radar-track-event-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  flex-shrink: 0;
  box-shadow: 0 0 6px currentColor;
}

.sol-radar-track-event strong {
  font-weight: 700;
  color: var(--text);
}

.sol-radar-track-event-time {
  font-size: 0.66rem;
  color: var(--muted);
  margin-left: auto;
  white-space: nowrap;
  flex-shrink: 0;
}

/* Q-202 (2026-10-09): Nummer für einen Gerätewechsel freigeben (Detailansicht).
   Klasse enthält „sol-radar“ → von der globalen Button-Regel ausgenommen, daher eigene Maße. */
.sol-radar-detail-geraet-text {
  font-size: 0.78rem;
  line-height: 1.45;
  color: var(--muted);
  margin: 0 0 10px;
}
.sol-radar-detail-release-btn {
  min-height: 44px;
  padding: 10px 16px;
  border-radius: 12px;
  border: 1px solid rgba(99, 102, 241, 0.45);
  background: rgba(99, 102, 241, 0.10);
  color: var(--text);
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}
.sol-radar-detail-release-btn:hover,
.sol-radar-detail-release-btn:focus-visible {
  border-color: rgba(129, 140, 248, 0.85);
  box-shadow: 0 6px 24px rgba(99, 102, 241, 0.25);
  transform: translateY(-1px);
}