/* ─── Variables ────────────────────────────────────────────── */
:root {
  --bg:       #0f0f0f;
  --text:     #e8e8e8;
  --accent:   #c8963e;
  --font-body: 'IBM Plex Sans', system-ui, sans-serif;
  --font-mono: 'IBM Plex Mono', 'Courier New', monospace;
}

/* ─── Reset ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.6;
  font-size: 16px;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ─── Nav ───────────────────────────────────────────────────── */
nav { padding: 24px 0; border-bottom: 1px solid rgba(255,255,255,0.1); }
.nav-inner {
  max-width: 780px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.logo { font-family: var(--font-mono); font-size: 15px; color: var(--text); }
.nav-tag {
  font-family: var(--font-mono);
  font-size: 12px;
  opacity: 0.5;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ─── Input screen ──────────────────────────────────────────── */
#screen-input { padding: 64px 24px; }
.input-inner { max-width: 660px; margin: 0 auto; }
.section-label {
  font-family: var(--font-mono);
  font-size: 12px;
  opacity: 0.5;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 16px;
}
h1 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: 16px;
}
#screen-input p {
  font-size: 16px;
  opacity: 0.7;
  max-width: 520px;
  margin-bottom: 32px;
  line-height: 1.7;
}

.paste-card {
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 14px;
}
.paste-card-header {
  display: flex;
  align-items: center;
  padding: 12px 16px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.paste-card-label {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  opacity: 0.5;
}
#convo-input {
  width: 100%;
  min-height: 220px;
  background: transparent;
  border: none;
  outline: none;
  padding: 18px;
  font-size: 14px;
  font-family: var(--font-body);
  color: var(--text);
  line-height: 1.7;
  resize: vertical;
  opacity: 0.8;
}
#convo-input::placeholder { opacity: 0.3; }
.paste-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  border-top: 1px solid rgba(255,255,255,0.06);
}
#char-count { font-family: var(--font-mono); font-size: 11px; opacity: 0.4; }

.btn-primary {
  background: var(--accent);
  color: #0f0f0f;
  padding: 10px 20px;
  border-radius: 4px;
  border: none;
  font-family: var(--font-body);
  font-size: 15px;
  cursor: pointer;
  display: inline-block;
}
.btn-primary:hover { opacity: 0.85; text-decoration: none; }
#roast-btn {
  background: var(--accent);
  color: #0f0f0f;
  border: none;
  padding: 8px 16px;
  border-radius: 4px;
  font-size: 14px;
  font-family: var(--font-body);
  cursor: pointer;
}
#roast-btn:disabled { opacity: 0.3; cursor: not-allowed; }
#roast-btn:not(:disabled):hover { opacity: 0.85; }

.privacy-note { font-size: 12px; opacity: 0.4; }

/* ─── Results ───────────────────────────────────────────────── */
#screen-results { padding: 48px 24px 80px; }
.results-inner {
  max-width: 680px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.roast-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 4px;
  padding: 24px;
}
.roast-verdict {
  font-size: 22px;
  font-weight: 600;
  line-height: 1.3;
  max-width: 340px;
}
.dep-score-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 4px;
  padding: 16px 24px;
}
.dep-label {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  opacity: 0.5;
  margin-bottom: 4px;
}
.dep-score {
  font-family: var(--font-mono);
  font-size: 3rem;
  font-weight: 400;
  color: var(--accent);
  line-height: 1;
}
.dep-max { font-size: 14px; opacity: 0.5; }

.dep-bar-wrap {
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 4px;
  padding: 14px 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.dep-bar {
  height: 6px;
  border-radius: 3px;
  background: var(--accent);
  width: 0%;
  transition: width 1.2s ease;
}
.dep-bar-label { font-family: var(--font-mono); font-size: 12px; opacity: 0.5; text-align: right; }

.roast-card {
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 4px;
  padding: 24px;
}
.roast-card-header { margin-bottom: 16px; }
.roast-title { font-size: 16px; font-weight: 600; }
.roast-body {
  font-size: 15px;
  opacity: 0.75;
  line-height: 1.8;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.roast-body p { margin: 0; }
.roast-body strong { color: var(--accent); font-weight: 600; }

.evidence-card {
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 4px;
  padding: 24px;
}
.evidence-title {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  opacity: 0.5;
  margin-bottom: 14px;
}
.evidence-list { display: flex; flex-direction: column; gap: 8px; }
.evidence-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13px;
  opacity: 0.7;
  line-height: 1.5;
  padding: 10px 12px;
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 4px;
}
.evidence-bullet { color: var(--accent); font-weight: 600; flex-shrink: 0; margin-top: 1px; }

.signals-card {
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 4px;
  padding: 24px;
}
.signals-title {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  opacity: 0.5;
  margin-bottom: 14px;
}
.signals-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}
.signal-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 4px;
  font-size: 12px;
}
.signal-icon { font-size: 15px; flex-shrink: 0; }
.signal-text { opacity: 0.7; font-weight: 600; }
.signal-count {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent);
  flex-shrink: 0;
}
.signal-count.zero { opacity: 0.4; color: var(--text); }

.redeem-card {
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 4px;
  padding: 20px 24px;
}
.redeem-title {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  opacity: 0.5;
  margin-bottom: 10px;
}
.redeem-body { font-size: 14px; opacity: 0.7; line-height: 1.7; }

.results-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  padding-top: 8px;
}
.btn-retry {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.15);
  color: var(--text);
  padding: 10px 20px;
  border-radius: 4px;
  font-size: 14px;
  font-family: var(--font-body);
  cursor: pointer;
}
.btn-retry:hover { border-color: rgba(255,255,255,0.35); }
.btn-quiz { font-size: 13px; opacity: 0.6; }
.btn-quiz:hover { opacity: 1; text-decoration: none; }

@media (max-width: 600px) {
  .roast-header { flex-direction: column; align-items: flex-start; gap: 16px; }
  .signals-grid { grid-template-columns: 1fr; }
}