/**
 * Modern High-Converting Styles for telc B1 Schreiben AI Examiner & Freemium Paywall
 * Glassmorphic design, responsive layout, diff highlighting, and blurred paywall aesthetics.
 */

:root {
  --sch-bg: #0f172a;
  --sch-card-bg: rgba(30, 41, 59, 0.7);
  --sch-card-border: rgba(148, 163, 184, 0.15);
  --sch-accent-gold: #f59e0b;
  --sch-accent-green: #10b981;
  --sch-accent-red: #ef4444;
  --sch-accent-blue: #3b82f6;
  --sch-text-main: #f8fafc;
  --sch-text-muted: #94a3b8;
  --sch-radius: 12px;
}

/* Container */
.schreiben-examiner-container {
  max-width: 1040px;
  margin: 0 auto;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  color: var(--sch-text-main);
}

/* Header & Scenario Selector */
.sch-scenario-card {
  background: var(--sch-card-bg);
  backdrop-filter: blur(12px);
  border: 1px solid var(--sch-card-border);
  border-radius: var(--sch-radius);
  padding: 24px;
  margin-bottom: 24px;
}

.sch-scenario-title {
  margin: 0 0 12px 0;
  font-size: 20px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 10px;
}

.sch-scenario-select {
  width: 100%;
  padding: 12px 14px;
  border-radius: 8px;
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid var(--sch-card-border);
  color: var(--sch-text-main);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  outline: none;
  transition: border-color 0.2s;
}

.sch-scenario-select:focus {
  border-color: var(--sch-accent-gold);
}

/* Scenario Briefing & 4 Leitpunkte Box */
.sch-briefing-box {
  background: rgba(15, 23, 42, 0.6);
  border-left: 4px solid var(--sch-accent-gold);
  border-radius: 8px;
  padding: 16px 20px;
  margin-top: 16px;
}

.sch-briefing-situation {
  font-size: 14px;
  line-height: 1.6;
  margin-bottom: 12px;
  color: #e2e8f0;
}

.sch-leitpunkte-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 10px;
}

.sch-leitpunkt-item {
  background: rgba(30, 41, 59, 0.5);
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 8px;
  border: 1px solid rgba(148, 163, 184, 0.1);
  transition: all 0.25s ease;
}

.sch-leitpunkt-item.sch-lp-covered {
  background: rgba(34, 197, 94, 0.12);
  border: 1px solid rgba(34, 197, 94, 0.4);
  box-shadow: 0 0 10px rgba(34, 197, 94, 0.1);
}

/* Editor Toolbar (Timer, Umlauts, Word Counter) */
.sch-editor-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 12px;
  padding: 10px 14px;
  background: rgba(15, 23, 42, 0.7);
  border-radius: 8px;
  border: 1px solid var(--sch-card-border);
}

.sch-timer-widget {
  display: flex;
  align-items: center;
  gap: 8px;
}

.sch-timer-display {
  font-family: monospace;
  font-size: 18px;
  font-weight: 700;
  color: var(--sch-accent-gold);
  background: rgba(0, 0, 0, 0.4);
  padding: 4px 10px;
  border-radius: 6px;
}

.sch-timer-btn {
  background: rgba(30, 41, 59, 0.8);
  border: 1px solid var(--sch-card-border);
  color: var(--sch-text-main);
  padding: 5px 10px;
  border-radius: 6px;
  font-size: 12px;
  cursor: pointer;
  transition: all 0.2s;
}

.sch-timer-btn:hover {
  background: var(--sch-accent-blue);
  color: #fff;
}

.sch-umlaut-bar {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.sch-umlaut-btn {
  background: rgba(30, 41, 59, 0.9);
  border: 1px solid var(--sch-card-border);
  color: var(--sch-text-main);
  padding: 6px 11px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.1s, background 0.2s;
}

.sch-umlaut-btn:hover {
  background: var(--sch-accent-gold);
  color: #0f172a;
  transform: translateY(-1px);
}

.sch-word-counter-badge {
  font-size: 13px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 20px;
  background: rgba(148, 163, 184, 0.15);
  color: var(--sch-text-muted);
}

.sch-word-counter-badge.optimal {
  background: rgba(16, 185, 129, 0.2);
  color: var(--sch-accent-green);
}

.sch-word-counter-badge.warning {
  background: rgba(239, 68, 68, 0.2);
  color: var(--sch-accent-red);
}

/* Textarea */
.sch-textarea {
  width: 100%;
  min-height: 220px;
  padding: 16px;
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid var(--sch-card-border);
  border-radius: var(--sch-radius);
  color: var(--sch-text-main);
  font-size: 15px;
  line-height: 1.7;
  font-family: inherit;
  resize: vertical;
  outline: none;
  box-sizing: border-box;
  transition: border-color 0.2s;
}

.sch-textarea:focus {
  border-color: var(--sch-accent-gold);
}

/* Action Submit Row */
.sch-submit-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 16px;
}

.sch-submit-btn {
  background: var(--sch-accent-gold, #f59e0b);
  color: #090d16;
  font-weight: 600;
  font-size: 15px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  padding: 12px 24px;
  border-radius: 10px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
  transition: background 0.15s, transform 0.15s, box-shadow 0.15s;
}

.sch-submit-btn:hover {
  background: #fbbf24;
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(245, 158, 11, 0.22);
}

.sch-submit-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

/* ========================================================
   DIAGNOSTIC SCORECARD (FREE VIEW)
   ======================================================== */
.sch-scorecard-card {
  background: var(--sch-card-bg);
  border: 1px solid var(--sch-card-border);
  border-radius: var(--sch-radius);
  padding: 24px;
  margin-top: 28px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.sch-gauge-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--sch-card-border);
}

.sch-gauge-wrap {
  display: flex;
  align-items: center;
  gap: 16px;
}

.sch-gauge-circle {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: conic-gradient(var(--sch-accent-gold) calc(var(--score-pct, 70) * 1%), rgba(148, 163, 184, 0.2) 0);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.sch-gauge-inner {
  width: 66px;
  height: 66px;
  border-radius: 50%;
  background: #0f172a;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.sch-gauge-score {
  font-size: 20px;
  font-weight: 800;
  color: var(--sch-text-main);
  line-height: 1;
}

.sch-gauge-max {
  font-size: 11px;
  color: var(--sch-text-muted);
}

.sch-pass-pill {
  font-size: 13px;
  font-weight: 800;
  padding: 6px 14px;
  border-radius: 20px;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.sch-pass-pill.passed {
  background: rgba(16, 185, 129, 0.2);
  color: var(--sch-accent-green);
  border: 1px solid rgba(16, 185, 129, 0.4);
}

.sch-pass-pill.failed {
  background: rgba(239, 68, 68, 0.2);
  color: var(--sch-accent-red);
  border: 1px solid rgba(239, 68, 68, 0.4);
}

/* 4 Leitpunkte Status Pills */
.sch-leitpunkte-status-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 10px;
  margin-bottom: 24px;
}

.sch-lp-pill {
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
}

.sch-lp-pill.covered {
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: var(--sch-accent-green);
}

.sch-lp-pill.partial {
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid rgba(245, 158, 11, 0.3);
  color: var(--sch-accent-gold);
}

.sch-lp-pill.missing {
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: var(--sch-accent-red);
}

/* 3 Criteria Cards Grid */
.sch-criteria-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.sch-criterion-card {
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid var(--sch-card-border);
  border-radius: 10px;
  padding: 16px;
}

.sch-criterion-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.sch-criterion-grade {
  font-size: 18px;
  font-weight: 800;
  color: var(--sch-accent-gold);
}

.sch-criterion-pts {
  font-size: 13px;
  font-weight: 700;
  color: var(--sch-text-muted);
}

.sch-criterion-desc {
  font-size: 13px;
  color: #cbd5e1;
  line-height: 1.5;
  margin: 0;
}

/* Visible First 2 Grammar Errors (Diff Display) */
.sch-errors-section {
  margin-top: 24px;
}

.sch-errors-title {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.sch-diff-card {
  background: rgba(15, 23, 42, 0.7);
  border-radius: 8px;
  border-left: 4px solid var(--sch-accent-red);
  padding: 14px 16px;
  margin-bottom: 12px;
}

.sch-diff-body {
  font-size: 14px;
  line-height: 1.6;
  margin-bottom: 6px;
}

.diff-del {
  background: rgba(239, 68, 68, 0.25);
  color: #fca5a5;
  text-decoration: line-through;
  padding: 2px 6px;
  border-radius: 4px;
  font-weight: 600;
}

.diff-ins {
  background: rgba(16, 185, 129, 0.25);
  color: #86efac;
  text-decoration: none;
  padding: 2px 6px;
  border-radius: 4px;
  font-weight: 700;
}

.sch-diff-expl {
  font-size: 12px;
  color: var(--sch-text-muted);
}

/* ========================================================
   THE BLURRED PAYWALL CONVERSION BOX (isPro === false)
   ======================================================== */
.sch-paywall-box {
  position: relative;
  margin-top: 20px;
  border-radius: var(--sch-radius);
  overflow: hidden;
  border: 2px solid var(--sch-accent-gold);
}

/* Blurred Background Dummy Error Cards */
.sch-blurred-backdrop {
  filter: blur(6px);
  user-select: none;
  pointer-events: none;
  opacity: 0.6;
  padding: 20px;
  background: rgba(15, 23, 42, 0.95);
}

.sch-dummy-error-card {
  background: rgba(30, 41, 59, 0.8);
  border-left: 4px solid #f59e0b;
  padding: 12px 16px;
  border-radius: 6px;
  margin-bottom: 10px;
  font-size: 13px;
  color: #cbd5e1;
}

.sch-teaser-model-rewrite {
  background: rgba(30, 41, 59, 0.8);
  border: 1px dashed rgba(245, 158, 11, 0.4);
  border-radius: 8px;
  padding: 14px;
  font-size: 13px;
  line-height: 1.6;
  color: #94a3b8;
}

/* High-Converting CTA Overlay Card */
.sch-cta-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(15, 23, 42, 0.82);
  padding: 24px;
  text-align: center;
}

.sch-cta-card-content {
  max-width: 580px;
}

.sch-cta-headline {
  font-size: 22px;
  font-weight: 800;
  color: #ffffff;
  margin: 0 0 10px 0;
  line-height: 1.3;
}

.sch-cta-value-anchor {
  font-size: 14px;
  color: #cbd5e1;
  line-height: 1.6;
  margin: 0 0 20px 0;
}

.sch-cta-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
}

.sch-primary-unlock-btn {
  background: var(--sch-accent-gold, #f59e0b);
  color: #090d16;
  font-size: 15px;
  font-weight: 600;
  border: 1px solid rgba(255, 255, 255, 0.16);
  padding: 12px 24px;
  border-radius: 10px;
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
  transition: background 0.15s, transform 0.15s, box-shadow 0.15s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.sch-primary-unlock-btn:hover {
  background: #fbbf24;
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(245, 158, 11, 0.22);
}

.sch-secondary-license-btn {
  background: none;
  border: none;
  color: var(--sch-text-muted);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: underline;
  transition: color 0.2s;
}

.sch-secondary-license-btn:hover {
  color: var(--sch-accent-gold);
}

/* ========================================================
   UNLOCKED PRO VIEW (isPro === true)
   ======================================================== */
.sch-unlocked-card {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.08) 0%, rgba(6, 95, 70, 0.12) 100%);
  border: 1px solid rgba(16, 185, 129, 0.4);
  border-radius: var(--sch-radius);
  padding: 24px;
  margin-top: 24px;
}

.sch-unlocked-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
  flex-wrap: wrap;
  gap: 8px;
}

.sch-unlocked-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--sch-accent-green);
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
}

.sch-model-text {
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid var(--sch-card-border);
  border-radius: 8px;
  padding: 16px;
  font-size: 14px;
  line-height: 1.8;
  color: #f8fafc;
  white-space: pre-wrap;
}

.sch-injection-box {
  margin-top: 14px;
  padding: 14px 16px;
  background: rgba(30, 41, 59, 0.7);
  border-left: 3px solid #38bdf8;
  border-radius: 8px;
}

.sch-power-phrases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 10px;
  margin-top: 14px;
}

.sch-power-phrase-item {
  background: rgba(15, 23, 42, 0.7);
  padding: 10px 12px;
  border-radius: 6px;
  font-size: 13px;
  border: 1px solid rgba(16, 185, 129, 0.25);
  color: #e2e8f0;
}

@media (max-width: 768px), (pointer: coarse) {
  .sch-submit-btn,
  .sch-primary-unlock-btn {
    min-height: 44px;
    min-width: 44px;
  }
}