/* 9-Mark Ninja – High Contrast, Site-Safe Overrides */

:root {
  --bg: #050716;
  --bg-gradient: radial-gradient(circle at top, #0b4a5f 0, #050716 45%, #000 100%);

  --card-bg: #0d1128;
  --border: #3b4364;

  --text-main: #ffffff;
  --text-muted: #d6d9f0;

  --accent: #4dc9ff;
  --accent-strong: #009dff;

  --correct: #3ddc84;
  --wrong: #ff4d5e;
}

/* Layout */

body {
  margin: 0;
  min-height: 100vh;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg-gradient);
  color: var(--text-main);
  display: flex;
  justify-content: center;
}

.app {
  width: 100%;
  max-width: 1150px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 20px 16px 28px;
}

.card {
  background: var(--card-bg);
  border-radius: 18px;
  border: 1px solid var(--border);
  padding: 16px 18px;
  box-shadow: 0 16px 34px rgba(0,0,0,0.65);
}

/* Header */

.app-header {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.logo-img {
  width: 72px;
  height: 72px;
  object-fit: contain;
  filter: drop-shadow(0 0 14px rgba(0,0,0,0.8));
}

.app-header h1 {
  margin: 6px 0 0;
  font-size: 2rem;
}

.subtitle {
  margin: 2px 0 0;
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Buttons */

.btn {
  border-radius: 999px;
  border: 1px solid #252c40;
  padding: 8px 18px;
  font-size: 0.9rem;
  cursor: pointer;
  background: #141a33;
  color: var(--text-main);
  transition: background 0.2s ease, transform 0.1s ease;
}

.btn.primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  border-color: transparent;
  color: #02040a;
  font-weight: 600;
}

.btn.secondary {
  background: #111528;
}

.btn:hover {
  transform: translateY(-2px);
  background: #1b2344;
}

.btn:active {
  transform: translateY(0);
}

/* Scenario layout */

.nine-card {
  margin: 1.2rem auto 0.6rem;
  max-width: 960px;
}

.nine-flex {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: flex-start;
}

.nine-flex > div {
  flex: 1 1 260px;
}

.nine-storyboard {
  max-width: 100%;
  border-radius: 10px;
  border: 2px solid var(--border);
}

/* Stage pill / chips */

.stage-pill {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 999px;
  background: #141a33 !important;
  color: #ffffff !important;
  font-size: 0.8rem;
}

/* HUD + meter */

.nine-meter-bar {
  height: 12px;
  background: #1f294a;
  border-radius: 999px;
  overflow: hidden;
}

.nine-meter-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--correct), #ffe169, var(--wrong));
  transition: width 0.4s ease;
}

/* Skill band label – override any global .badge styles */

#skillBandLabel {
  display: inline-block;
  margin-top: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  background: #141a33 !important;
  color: #ffffff !important;
  font-size: 0.78rem;
}

#skillBandLabel.badge-l1 {
  border: 1px solid var(--wrong);
}

#skillBandLabel.badge-l2 {
  border: 1px solid #ffe169;
}

#skillBandLabel.badge-l3 {
  border: 1px solid var(--correct);
}

/* MCQ options (Stages 1 & 3) */

.mcq-option {
  display: block;
  margin: 0.45rem 0;
  padding: 12px;
  border-radius: 10px;
  border: 2px solid #252c40;
  background: #141a33;
  color: #ffffff;
  cursor: pointer;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.mcq-option:hover {
  border-color: var(--accent);
  background: #1b2344;
}

.mcq-option.selected {
  border-color: var(--accent-strong) !important;
  background: #1d3770 !important;
  color: #ffffff !important;
}

.mcq-option.correct {
  border-color: var(--correct) !important;
  background: #115235 !important;
  color: #ffffff !important;
}

.mcq-option.incorrect {
  border-color: var(--wrong) !important;
  background: #5d1424 !important;
  color: #ffffff !important;
}

/* Stage 2 – Improvement pills – namespace to avoid host .pill clash */

.nine-card .pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0.4rem 0;
}

.nine-card .pill {
  padding: 6px 12px;
  border-radius: 999px;
  border: 2px solid #252c40;
  background: #151a33;
  color: #ffffff;
  cursor: pointer;
  font-size: 0.85rem;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.nine-card .pill:hover {
  background: #1e2647;
  border-color: var(--accent);
}

.nine-card .pill.selected {
  background: #1d3770;
  border-color: var(--accent-strong);
}

.nine-card .pill.strong {
  border-color: var(--correct);
}

.nine-card .pill.weak {
  border-color: var(--wrong);
}

/* Stage 4 – Sentence builder */

.sentence-bank,
.answer-output {
  min-height: 100px;
  padding: 12px;
  border-radius: 10px;
  border: 2px dashed #3b4364;
  background: #131731;
  color: #ffffff;
}

.sentence-chip {
  display: inline-block;
  margin: 4px;
  padding: 5px 9px;
  border-radius: 6px;
  background: #1c2244 !important;
  border: 1px solid #303659 !important;
  color: #ffffff !important;
  cursor: pointer;
}

.sentence-chip:hover {
  background: #273061;
}

.sentence-chip.used {
  opacity: 0.45;
  text-decoration: line-through;
}

/* Feedback */

.nine-feedback {
  margin-top: 0.6rem;
  min-height: 1.6rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Return link */

.return-menu {
  text-align: center;
  margin-top: 12px;
}

.return-menu a {
  color: var(--accent);
  text-decoration: none;
}