/* ===== LehrerPilot — Shared Styles ===== */

:root {
  --bg: #0a0a0f;
  --bg2: #12121a;
  --bg3: #1a1a28;
  --text: #e2e8f0;
  --text2: #94a3b8;
  --text3: #64748b;
  --accent: #3b82f6;
  --accent2: #2563eb;
  --green: #10b981;
  --red: #ef4444;
  --yellow: #f59e0b;
  --purple: #a855f7;
  --orange: #f97316;
  --glass: rgba(255,255,255,.03);
  --glass2: rgba(255,255,255,.06);
  --glass-border: rgba(255,255,255,.08);
  --radius: 16px;
  --radius-sm: 10px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ===== Ambient Glows ===== */
.glow-orb {
  position: fixed;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  filter: blur(120px);
  opacity: .12;
  pointer-events: none;
  z-index: 0;
}
.glow-orb.blue { background: var(--accent); top: -100px; left: -100px; }
.glow-orb.green { background: var(--green); bottom: -100px; right: -100px; }

/* ===== Landing Header ===== */
.landing-header {
  text-align: center;
  padding: 60px 20px 20px;
  position: relative;
  z-index: 1;
}
.badge {
  display: inline-block;
  background: var(--glass2);
  border: 1px solid var(--glass-border);
  color: var(--text2);
  padding: 6px 16px;
  border-radius: 100px;
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .08em;
  margin-bottom: 16px;
}
.landing-header h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2.4rem, 6vw, 3.6rem);
  font-weight: 800;
  letter-spacing: -.02em;
  line-height: 1.1;
}
.accent { color: var(--accent); }
.subtitle {
  font-size: 1.1rem;
  color: var(--text2);
  margin-top: 8px;
}
.subtext {
  font-size: .9rem;
  color: var(--text3);
  max-width: 500px;
  margin: 8px auto 0;
  line-height: 1.5;
}

/* ===== Module Grid ===== */
.module-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
  max-width: 800px;
  margin: 40px auto;
  padding: 0 20px;
  position: relative;
  z-index: 1;
}
.module-card {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 32px;
  text-decoration: none;
  color: var(--text);
  transition: all .25s ease;
  display: flex;
  flex-direction: column;
}
.module-card:hover {
  border-color: var(--accent);
  background: var(--glass2);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(59,130,246,.1);
  text-decoration: none;
}
.module-icon {
  color: var(--accent);
  margin-bottom: 16px;
}
.module-card h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.module-card p {
  color: var(--text2);
  font-size: .88rem;
  line-height: 1.5;
  margin-bottom: 16px;
}
.module-features {
  list-style: none;
  margin-bottom: 20px;
  flex-grow: 1;
}
.module-features li {
  font-size: .82rem;
  color: var(--text2);
  padding: 4px 0;
  padding-left: 18px;
  position: relative;
}
.module-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--green);
  font-size: .75rem;
}
.module-cta {
  font-size: .9rem;
  font-weight: 600;
  color: var(--accent);
}

/* ===== Footer ===== */
.footer {
  text-align: center;
  padding: 32px 20px;
  font-size: .78rem;
  color: var(--text3);
  position: relative;
  z-index: 1;
}

/* ===== Shared Components ===== */

/* Glass Card */
.glass {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 24px;
}

/* Buttons */
.btn-primary {
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-size: .9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all .2s;
}
.btn-primary:hover { background: var(--accent2); transform: translateY(-1px); }
.btn-primary:disabled { opacity: .4; cursor: not-allowed; transform: none; }

.btn-secondary {
  background: var(--glass2);
  color: var(--text);
  border: 1px solid var(--glass-border);
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-size: .85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all .2s;
}
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); }

/* Quick-Fix Buttons (Feedback Loop) */
.quick-fixes { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0; }
.quick-fix-btn {
  background: var(--glass2);
  border: 1px solid var(--glass-border);
  color: var(--text2);
  padding: 6px 14px;
  border-radius: 100px;
  font-size: .78rem;
  cursor: pointer;
  transition: all .2s;
}
.quick-fix-btn:hover { border-color: var(--accent); color: var(--accent); }

/* Feedback Area */
.feedback-area { margin-top: 20px; padding-top: 20px; border-top: 1px solid var(--glass-border); }
.feedback-area h4 { font-size: .9rem; margin-bottom: 8px; }
.feedback-area textarea {
  width: 100%;
  background: var(--bg2);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  color: var(--text);
  padding: 12px;
  font-family: inherit;
  font-size: .85rem;
  resize: vertical;
  min-height: 60px;
}
.feedback-area textarea:focus { outline: none; border-color: var(--accent); }
.version-badge {
  font-size: .72rem;
  color: var(--text3);
  margin-top: 8px;
}

/* ===== Sport-Modul ===== */

/* Header */
.sport-header {
  text-align: center;
  padding: 40px 20px 10px;
  position: relative;
  z-index: 1;
}
.sport-header h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2rem, 5vw, 2.8rem);
  font-weight: 800;
}

/* Filters */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  padding: 16px 20px;
  max-width: 800px;
  margin: 0 auto;
}
.filter-group { display: flex; flex-direction: column; gap: 4px; }
.filter-group label { font-size: .72rem; color: var(--text3); font-weight: 500; }
.filter-group select {
  background: var(--bg2);
  border: 1px solid var(--glass-border);
  color: var(--text);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: .85rem;
  cursor: pointer;
}
.filter-group select:focus { outline: none; border-color: var(--accent); }

/* Plan Grid */
.plan-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
  max-width: 900px;
  margin: 24px auto;
  padding: 0 20px;
}
.plan-card {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 20px;
  cursor: pointer;
  transition: all .25s;
}
.plan-card:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(59,130,246,.08);
}
.plan-card-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 12px; }
.plan-card-name {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
}
.plan-card-stufe {
  font-size: .7rem;
  padding: 3px 10px;
  border-radius: 100px;
  font-weight: 600;
}
.stufe-anfaenger { background: rgba(16,185,129,.12); color: var(--green); }
.stufe-mittel { background: rgba(245,158,11,.12); color: var(--yellow); }
.stufe-fortgeschritten { background: rgba(239,68,68,.12); color: var(--red); }

.plan-card-focus {
  font-size: .78rem;
  color: var(--text2);
  margin-bottom: 12px;
}
.plan-card-radar { text-align: center; }
.plan-card-radar canvas { width: 140px; height: 140px; }

.plan-card-meta {
  display: flex;
  gap: 12px;
  font-size: .72rem;
  color: var(--text3);
  margin-top: 12px;
}

/* Plan Detail */
.plan-detail {
  max-width: 800px;
  margin: 0 auto;
  padding: 20px;
}
.plan-detail-header {
  display: flex;
  gap: 24px;
  align-items: flex-start;
  margin-bottom: 24px;
}
.plan-detail-radar { flex-shrink: 0; }
.plan-detail-info h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.6rem;
  font-weight: 800;
  margin-bottom: 4px;
}
.plan-detail-tags { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 8px; }
.plan-tag {
  font-size: .72rem;
  padding: 3px 10px;
  border-radius: 100px;
  background: var(--glass2);
  color: var(--text2);
}

/* Phase Section (Warm-Up, Hauptteil, Cool-Down) */
/* Material List */
.material-list {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  margin-bottom: 20px;
}
.material-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: .85rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 6px;
}
.material-items {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
}
.material-item {
  font-size: .84rem;
  color: var(--text2);
}

.phase-section {
  margin-bottom: 24px;
}
.phase-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--accent);
  padding: 8px 0;
  border-bottom: 1px solid var(--glass-border);
  margin-bottom: 12px;
}

/* Exercise Card */
.exercise-card {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  padding: 16px;
  margin-bottom: 12px;
  display: flex;
  gap: 16px;
}
.exercise-svgs {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}
.exercise-svg {
  width: 80px;
  height: 100px;
  background: rgba(255,255,255,.04);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.exercise-svg svg { width: 64px; height: 84px; }
.exercise-svg-label {
  font-size: .6rem;
  color: var(--text3);
  text-align: center;
  margin-top: 2px;
}
.exercise-body { flex-grow: 1; }
.exercise-name {
  font-weight: 700;
  font-size: .95rem;
  margin-bottom: 4px;
}
.exercise-meta {
  font-size: .78rem;
  color: var(--accent);
  margin-bottom: 8px;
}
.exercise-desc {
  font-size: .82rem;
  color: var(--text2);
  line-height: 1.5;
}
.exercise-desc ol { padding-left: 16px; margin: 4px 0; }
.exercise-desc li { margin-bottom: 2px; }
.exercise-errors {
  margin-top: 8px;
  padding: 8px 12px;
  background: rgba(239,68,68,.05);
  border-left: 2px solid var(--red);
  border-radius: 0 6px 6px 0;
  font-size: .78rem;
  color: var(--text2);
}
.exercise-errors strong { color: var(--red); }
.exercise-variants {
  margin-top: 8px;
  font-size: .78rem;
  color: var(--text3);
}

/* Action Buttons */
.actions-bar {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin: 24px 0;
  flex-wrap: wrap;
}

/* Back Link */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .85rem;
  color: var(--text2);
  margin-bottom: 16px;
  cursor: pointer;
}
.back-link:hover { color: var(--accent); text-decoration: none; }

/* Screens */
.screen { display: none; }
.screen.active { display: block; }

/* ===== Responsive ===== */
@media (max-width: 640px) {
  .module-grid { grid-template-columns: 1fr; }
  .plan-grid { grid-template-columns: 1fr; }
  .plan-detail-header { flex-direction: column; align-items: center; text-align: center; }
  .exercise-card { flex-direction: column; }
  .exercise-svgs { justify-content: center; }
  .filter-bar { flex-direction: column; align-items: stretch; }
  .config-row { grid-template-columns: 1fr; }
}

/* ===== Print CSS ===== */
@media print {
  body {
    background: #fff !important;
    color: #000 !important;
    font-family: 'Times New Roman', Georgia, serif;
    padding: 0;
    margin: 0;
    font-size: 11pt;
    min-height: auto !important;
  }

  .glow-orb, .sport-header, .filter-bar, .actions-bar, .feedback-area,
  .back-link, .footer, .badge, .no-print { display: none !important; }

  .screen { display: block !important; }
  .screen:not(.print-active) { display: none !important; }

  .glass, .plan-card, .exercise-card {
    background: none !important;
    border: 1px solid #ddd !important;
    box-shadow: none !important;
  }

  .plan-detail { max-width: none; padding: 0; margin: 0; }
  .plan-detail-header { margin-bottom: 12pt; }
  .plan-detail-info h2 { color: #000 !important; }
  .plan-detail-info p { color: #333 !important; }

  .phase-title {
    color: #000 !important;
    font-size: 12pt;
    border-bottom: 2px solid #000;
  }
  .phase-section {
    page-break-inside: avoid;
    margin-bottom: 8pt;
  }

  .exercise-name { color: #000 !important; }
  .exercise-meta { color: #333 !important; }
  .exercise-desc, .exercise-desc ol li { color: #333 !important; }
  .exercise-errors { border-left-color: #c00 !important; background: #fff5f5 !important; }
  .exercise-variants { color: #333 !important; }

  .exercise-svg { background: none !important; border: 1px solid #ccc !important; }
  .exercise-svg svg, .exercise-svg svg * { stroke: #000 !important; fill: none !important; }
  .exercise-svg svg circle[fill], .exercise-svg svg ellipse[fill] { fill: #000 !important; }

  .plan-tag { background: #eee !important; color: #333 !important; }
  .plan-card-stufe { background: #eee !important; color: #333 !important; }

  .material-list { background: #f5f5f5 !important; border: 1px solid #ccc !important; margin-bottom: 12pt; }
  .material-title { color: #000 !important; }
  .material-item { color: #333 !important; }

  @page { size: A4; margin: 1.5cm; }
  .exercise-card { page-break-inside: avoid; }

  /* Print header */
  .print-header {
    display: block !important;
    text-align: center;
    border-bottom: 2px solid #000;
    padding-bottom: 8px;
    margin-bottom: 16px;
    margin-top: 0;
  }
  .print-header h1 { font-size: 16pt; color: #000; margin: 0; }
  .print-header p { font-size: 10pt; color: #333; margin: 0; }

  /* Radar chart in print — hide canvas, show fallback */
  .plan-detail-radar canvas { max-width: 150px; max-height: 150px; }
}

/* Hidden by default, visible in print */
.print-header { display: none; }