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

:root {
  --bg: #07070b;
  --surface: rgba(255, 255, 255, 0.04);
  --border: rgba(255, 255, 255, 0.12);
  --text-primary: rgba(255, 255, 255, 0.88);
  --text-secondary: rgba(255, 255, 255, 0.6);
  --text-tertiary: rgba(255, 255, 255, 0.35);
  --text-ghost: rgba(255, 255, 255, 0.18);
  --accent: #d4a54a;
  --accent-dim: rgba(212, 165, 74, 0.15);
  --btn-bg: rgba(255, 255, 255, 0.08);
  --btn-border: rgba(255, 255, 255, 0.2);
  --btn-text: rgba(255, 255, 255, 0.75);
  --btn-hover-bg: rgba(255, 255, 255, 0.14);
  --btn-hover-border: rgba(255, 255, 255, 0.35);
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;
}

[data-theme="light"] {
  --bg: #f5f3ef;
  --surface: rgba(0, 0, 0, 0.03);
  --border: rgba(0, 0, 0, 0.12);
  --text-primary: rgba(0, 0, 0, 0.85);
  --text-secondary: rgba(0, 0, 0, 0.6);
  --text-tertiary: rgba(0, 0, 0, 0.38);
  --text-ghost: rgba(0, 0, 0, 0.15);
  --accent: #8b6914;
  --accent-dim: rgba(139, 105, 20, 0.1);
  --btn-bg: rgba(0, 0, 0, 0.06);
  --btn-border: rgba(0, 0, 0, 0.2);
  --btn-text: rgba(0, 0, 0, 0.7);
  --btn-hover-bg: rgba(0, 0, 0, 0.1);
  --btn-hover-border: rgba(0, 0, 0, 0.35);
}

html, body {
  background: var(--bg);
  color: var(--text-primary);
  font-family: var(--font-serif);
  font-size: 18px;
  line-height: 1.7;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  transition: background 0.3s ease, color 0.3s ease;
}

#app {
  min-height: 100vh;
}

/* ---- THEME TOGGLE ---- */
.theme-toggle {
  position: fixed;
  top: 16px;
  left: 20px;
  background: var(--btn-bg);
  border: 1px solid var(--border);
  color: var(--text-tertiary);
  font-family: var(--font-mono);
  font-size: 10px;
  padding: 6px 10px;
  cursor: pointer;
  z-index: 200;
  letter-spacing: 1px;
  transition: all 0.2s ease;
}

.theme-toggle:hover {
  color: var(--text-secondary);
  border-color: var(--btn-hover-border);
}

/* ---- LANDING ---- */
.landing {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px 24px;
  text-align: center;
}

.landing-inner {
  max-width: 540px;
}

.brand-label {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 300;
  letter-spacing: 8px;
  color: var(--text-tertiary);
  margin-bottom: 28px;
  text-transform: uppercase;
}

.title {
  font-family: var(--font-serif);
  font-size: 64px;
  font-weight: 400;
  letter-spacing: -2px;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.subtitle {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 300;
  color: var(--text-tertiary);
  font-style: italic;
  margin-bottom: 56px;
  letter-spacing: 1px;
}

.landing-desc {
  font-size: 20px;
  line-height: 1.75;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.landing-detail {
  font-size: 15px;
  line-height: 1.65;
  color: var(--text-tertiary);
  margin-bottom: 56px;
}

.welcome-back {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent);
  margin-bottom: 16px;
  font-style: italic;
}

.btn-begin {
  background: var(--btn-bg);
  border: 1px solid var(--btn-border);
  color: var(--btn-text);
  padding: 18px 56px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 5px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn-begin:hover {
  border-color: var(--btn-hover-border);
  background: var(--btn-hover-bg);
  color: var(--text-primary);
}

/* ---- ASSESSMENT ---- */
.assessment {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  padding: 0 24px;
}

.progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--surface);
  z-index: 100;
}

.progress-fill {
  height: 100%;
  background: var(--accent);
  opacity: 0.5;
  transition: width 0.6s ease;
}

.step-counter {
  position: fixed;
  top: 18px;
  right: 28px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 300;
  color: var(--text-ghost);
  z-index: 100;
}

.assessment-inner {
  max-width: 620px;
  margin: 0 auto;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 80px 0 48px;
}

.passage-label {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 300;
  letter-spacing: 6px;
  color: var(--text-ghost);
  margin-bottom: 36px;
  text-transform: uppercase;
}

.passage-text {
  font-size: 18px;
  line-height: 1.9;
  color: var(--text-secondary);
  margin-bottom: 52px;
  white-space: pre-line;
}

.response-section {
  border-top: 1px solid var(--border);
  padding-top: 36px;
}

.response-prompt {
  font-size: 16px;
  color: var(--text-tertiary);
  font-style: italic;
  margin-bottom: 20px;
}

.response-textarea {
  width: 100%;
  min-height: 260px;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-primary);
  font-family: var(--font-serif);
  font-size: 17px;
  line-height: 1.75;
  padding: 22px;
  resize: vertical;
  outline: none;
  transition: border-color 0.2s ease;
}

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

.response-textarea::placeholder {
  color: var(--text-ghost);
  font-style: italic;
}

.input-method {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-ghost);
  margin-top: 6px;
}

.response-actions {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 18px;
}

.btn-next {
  background: var(--accent-dim);
  border: 1px solid var(--accent);
  color: var(--accent);
  padding: 12px 36px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 3px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-next:hover:not(:disabled) {
  background: var(--accent);
  color: var(--bg);
}

.btn-next:disabled {
  opacity: 0.25;
  cursor: default;
}

.btn-mic {
  background: var(--btn-bg);
  border: 1px solid var(--btn-border);
  color: var(--btn-text);
  padding: 10px 20px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 300;
  letter-spacing: 2px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-mic:hover {
  border-color: var(--btn-hover-border);
  color: var(--text-primary);
}

.btn-mic.recording {
  color: #e05555;
  border-color: #e05555;
  background: rgba(224, 85, 85, 0.1);
}

/* ---- SCORING ---- */
.scoring {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px;
}

.spinner {
  width: 40px;
  height: 40px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-bottom: 28px;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.scoring-status {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 300;
  color: var(--text-tertiary);
}

/* ---- RESULTS ---- */
.results {
  min-height: 100vh;
  padding: 72px 24px;
}

.results-inner {
  max-width: 640px;
  margin: 0 auto;
}

.results-label {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 300;
  letter-spacing: 6px;
  color: var(--text-tertiary);
  text-align: center;
  margin-bottom: 16px;
}

.type-name {
  font-family: var(--font-serif);
  font-size: 60px;
  font-weight: 400;
  text-align: center;
  letter-spacing: -1px;
  margin-bottom: 8px;
}

.type-traits {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 300;
  color: var(--text-tertiary);
  text-align: center;
  margin-bottom: 48px;
  letter-spacing: 1px;
}

.type-description {
  font-size: 19px;
  line-height: 1.85;
  color: var(--text-secondary);
  text-align: center;
  max-width: 520px;
  margin: 0 auto 60px;
}

.results-panel {
  border: 1px solid var(--border);
  padding: 36px;
  margin-bottom: 36px;
}

.panel-label {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 300;
  letter-spacing: 4px;
  color: var(--text-tertiary);
  margin-bottom: 28px;
  text-transform: uppercase;
}

.radar-container {
  display: flex;
  justify-content: center;
  margin-bottom: 32px;
}

.radar-container svg {
  width: 100%;
  max-width: 360px;
}

.score-bar {
  margin-bottom: 12px;
}

.score-bar-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 4px;
}

.score-bar-label {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 300;
  color: var(--text-tertiary);
}

.score-bar-value {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
}

.score-bar-track {
  height: 4px;
  background: var(--surface);
  border-radius: 2px;
}

.score-bar-fill {
  height: 100%;
  border-radius: 2px;
  transition: width 1s ease;
}

.passage-result {
  margin-bottom: 24px;
}

.passage-result:last-child {
  margin-bottom: 0;
}

.passage-result-id {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 400;
  margin-bottom: 8px;
}

.passage-result-detail {
  font-size: 13px;
  font-family: var(--font-mono);
  font-weight: 300;
  color: var(--text-tertiary);
  margin-bottom: 4px;
}

.passage-result-detail span {
  color: var(--text-ghost);
}

.results-footer {
  text-align: center;
  padding: 32px 0 72px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.btn-share {
  background: var(--accent-dim);
  border: 1px solid var(--accent);
  color: var(--accent);
  padding: 14px 44px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 3px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-share:hover {
  background: var(--accent);
  color: var(--bg);
}

.btn-retake {
  background: var(--btn-bg);
  border: 1px solid var(--btn-border);
  color: var(--btn-text);
  padding: 12px 40px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 300;
  letter-spacing: 3px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-retake:hover {
  border-color: var(--btn-hover-border);
  color: var(--text-primary);
  background: var(--btn-hover-bg);
}

.share-feedback {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent);
  margin-top: 4px;
  min-height: 16px;
  word-break: break-all;
}

/* ---- ERROR ---- */
.error-msg {
  text-align: center;
  color: #e05555;
  font-family: var(--font-mono);
  font-size: 13px;
  margin-top: 16px;
}

/* ---- RESPONSIVE ---- */
@media (max-width: 640px) {
  .title { font-size: 44px; }
  .type-name { font-size: 42px; }
  .passage-text { font-size: 16px; }
  .response-textarea { min-height: 200px; font-size: 16px; }
  .results-panel { padding: 24px; }
  .landing-desc { font-size: 18px; }
  .btn-begin { padding: 16px 40px; }
  .btn-next { padding: 12px 28px; }
  .btn-share { padding: 12px 32px; }
}

.version-label {
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--text-ghost);
  margin-top: 48px;
  letter-spacing: 2px;
}