/* ─── Reset & Base ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0d0d0f;
  --bg2: #141416;
  --bg3: #1c1c1f;
  --bg4: #242428;
  --border: rgba(255,255,255,0.08);
  --border2: rgba(255,255,255,0.14);
  --text: #f0ede8;
  --text2: #9b9791;
  --text3: #5e5c58;
  --accent: #c8a96e;
  --accent2: #e8c98a;
  --green: #4caf7d;
  --green-bg: rgba(76,175,125,0.12);
  --amber: #e8a020;
  --amber-bg: rgba(232,160,32,0.12);
  --red: #d95f5f;
  --red-bg: rgba(217,95,95,0.12);
  --blue: #5b9bd5;
  --blue-bg: rgba(91,155,213,0.12);
  --radius: 12px;
  --radius-sm: 8px;
  --font-display: 'DM Serif Display', Georgia, serif;
  --font-body: 'DM Sans', system-ui, sans-serif;
}

html { font-size: 16px; scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.6;
  font-weight: 300;
}

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

/* ─── Screens ─── */
.screen { display: none; min-height: 100vh; }
.screen.active { display: block; }

/* ─── Logo ─── */
.logo {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--text);
  letter-spacing: -0.01em;
}
.logo span { color: var(--accent); }
.logo.small { font-size: 1.1rem; }

/* ─── LANDING ─── */
#landing {
  position: relative;
  overflow: hidden;
  background: var(--bg);
}

nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 3rem;
  border-bottom: 1px solid var(--border);
  position: relative;
  z-index: 10;
}

.nav-badge {
  font-size: 0.72rem;
  font-weight: 400;
  color: var(--text3);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid var(--border);
  padding: 5px 12px;
  border-radius: 99px;
}

.hero {
  position: relative;
  z-index: 10;
  padding: 6rem 3rem 4rem;
  max-width: 680px;
}

.hero-tag {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.5rem;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 6vw, 5rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 1.5rem;
}
.hero-title em {
  font-style: italic;
  color: var(--accent);
}

.hero-sub {
  font-size: 1.05rem;
  color: var(--text2);
  max-width: 480px;
  margin-bottom: 2.5rem;
  line-height: 1.7;
}

.cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  background: var(--accent);
  color: #1a1108;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 500;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background 0.2s, transform 0.15s;
  letter-spacing: 0.01em;
  margin-bottom: 3rem;
}
.cta-btn:hover { background: var(--accent2); transform: translateY(-1px); }
.cta-btn:active { transform: scale(0.98); }

.hero-stats {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}
.stat { display: flex; flex-direction: column; gap: 2px; }
.stat strong { font-size: 0.88rem; font-weight: 500; color: var(--text); }
.stat span { font-size: 0.75rem; color: var(--text3); }
.stat-divider { width: 1px; height: 32px; background: var(--border2); }

/* Floating cards decoration */
.hero-visual {
  position: absolute;
  right: 5%;
  top: 50%;
  transform: translateY(-45%);
  width: 340px;
  pointer-events: none;
}

.card-float {
  position: absolute;
  background: var(--bg2);
  border: 1px solid var(--border2);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  animation: floatUp 6s ease-in-out infinite;
}
.card-float.card-1 { top: 0; right: 0; width: 300px; animation-delay: 0s; }
.card-float.card-2 { top: 160px; right: 30px; width: 260px; animation-delay: -2s; }
.card-float.card-3 { top: 290px; right: 10px; width: 220px; animation-delay: -4s; }

@keyframes floatUp {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

.cf-label { font-size: 0.7rem; color: var(--text3); margin-bottom: 6px; text-transform: uppercase; letter-spacing: 0.08em; }
.cf-text { font-size: 0.85rem; color: var(--text2); line-height: 1.5; }
.cf-score { display: inline-block; font-size: 0.75rem; font-weight: 500; padding: 3px 10px; border-radius: 99px; margin-bottom: 8px; }
.cf-score.strong { background: var(--green-bg); color: var(--green); }
.cf-fb { font-size: 0.82rem; color: var(--text2); }
.cf-role { font-size: 0.88rem; font-weight: 500; color: var(--text); }
.cf-type { font-size: 0.75rem; color: var(--text3); margin-top: 3px; }

/* Background grid */
#landing::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 60px 60px;
  opacity: 0.4;
  pointer-events: none;
}
#landing::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 60%;
  background: radial-gradient(ellipse at 70% 80%, rgba(200,169,110,0.06) 0%, transparent 60%);
  pointer-events: none;
}

/* ─── SETUP ─── */
#setup {
  background: var(--bg);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 2rem 1.5rem 4rem;
}

.setup-wrap {
  width: 100%;
  max-width: 680px;
}

.back-btn {
  background: none;
  border: none;
  color: var(--text3);
  font-family: var(--font-body);
  font-size: 0.88rem;
  cursor: pointer;
  padding: 0;
  margin-bottom: 2rem;
  display: block;
  transition: color 0.15s;
}
.back-btn:hover { color: var(--text2); }

.setup-header {
  margin-bottom: 2.5rem;
}
.setup-header .logo { margin-bottom: 1.5rem; }
.setup-header h2 {
  font-family: var(--font-display);
  font-size: 2rem;
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
}
.setup-header p { color: var(--text2); font-size: 0.95rem; }

.setup-form { display: flex; flex-direction: column; gap: 1.75rem; }

.field-group { display: flex; flex-direction: column; gap: 0.5rem; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.field-label { font-size: 0.82rem; font-weight: 500; color: var(--text2); letter-spacing: 0.04em; }
.field-note { font-weight: 300; color: var(--text3); }
.field-hint { font-size: 0.78rem; color: var(--text3); margin-top: 4px; }

.text-input {
  width: 100%;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--text);
  outline: none;
  transition: border-color 0.2s;
  font-weight: 300;
}
.text-input:focus { border-color: var(--border2); }
.text-input::placeholder { color: var(--text3); }

.option-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.option-card {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
}
.option-card:hover { border-color: var(--border2); }
.option-card.selected { border-color: var(--accent); background: rgba(200,169,110,0.06); }
.opt-icon { font-size: 1.2rem; margin-bottom: 8px; }
.opt-name { font-size: 0.9rem; font-weight: 500; color: var(--text); margin-bottom: 3px; }
.opt-desc { font-size: 0.78rem; color: var(--text3); line-height: 1.4; }

.chip-group { display: flex; gap: 8px; flex-wrap: wrap; }
.chip {
  padding: 7px 16px;
  border-radius: 99px;
  border: 1px solid var(--border);
  background: var(--bg3);
  color: var(--text2);
  font-family: var(--font-body);
  font-size: 0.82rem;
  cursor: pointer;
  transition: all 0.15s;
}
.chip:hover { border-color: var(--border2); }
.chip.selected { border-color: var(--accent); color: var(--accent); background: rgba(200,169,110,0.08); }

.start-btn {
  padding: 14px;
  background: var(--accent);
  color: #1a1108;
  border: none;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s, opacity 0.2s, transform 0.15s;
}
.start-btn:hover { background: var(--accent2); transform: translateY(-1px); }
.start-btn:disabled { opacity: 0.35; cursor: not-allowed; transform: none; }

/* ─── INTERVIEW ─── */
#interview {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}
.interview-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  min-height: 100vh;
}

/* Sidebar */
.sidebar {
  background: var(--bg2);
  border-right: 1px solid var(--border);
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}

.session-info { border-top: 1px solid var(--border); padding-top: 1.5rem; }
.si-role { font-size: 0.9rem; font-weight: 500; color: var(--text); margin-bottom: 4px; }
.si-meta { font-size: 0.78rem; color: var(--text3); }

.progress-section { flex: 1; }
.progress-label { font-size: 0.72rem; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text3); margin-bottom: 1rem; }
.progress-steps { display: flex; flex-direction: column; gap: 8px; }
.progress-step {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.82rem;
  color: var(--text3);
  transition: color 0.2s;
}
.progress-step .step-num {
  width: 24px; height: 24px;
  border-radius: 50%;
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.7rem;
  flex-shrink: 0;
  transition: all 0.2s;
}
.progress-step.done { color: var(--green); }
.progress-step.done .step-num { background: var(--green-bg); border-color: var(--green); color: var(--green); }
.progress-step.current { color: var(--text); }
.progress-step.current .step-num { background: rgba(200,169,110,0.12); border-color: var(--accent); color: var(--accent); }

.sidebar-tip {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1rem;
}
.tip-label { font-size: 0.68rem; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent); margin-bottom: 6px; }
.tip-text { font-size: 0.8rem; color: var(--text2); line-height: 1.55; }

/* Interview main */
.interview-main {
  padding: 2.5rem 3rem;
  max-width: 720px;
}

.interviewer-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 2.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
}
.iv-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--blue-bg);
  border: 1px solid rgba(91,155,213,0.3);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.8rem; font-weight: 500; color: var(--blue);
}
.iv-name { font-size: 0.95rem; font-weight: 500; }
.iv-title { font-size: 0.78rem; color: var(--text3); }
.iv-status {
  margin-left: auto;
  display: flex; align-items: center; gap: 6px;
  font-size: 0.78rem; color: var(--text3);
}
.status-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--green);
  animation: pulse 2s infinite;
}
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:0.4} }

.question-panel {
  margin-bottom: 2rem;
}
.q-number {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}
.q-text {
  font-family: var(--font-display);
  font-size: 1.5rem;
  line-height: 1.35;
  color: var(--text);
  letter-spacing: -0.01em;
  min-height: 60px;
}

/* Thinking dots */
.thinking { display: flex; gap: 5px; align-items: center; padding: 8px 0; }
.thinking-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--text3);
  animation: think 1.2s infinite;
}
.thinking-dot:nth-child(2) { animation-delay: 0.15s; }
.thinking-dot:nth-child(3) { animation-delay: 0.3s; }
@keyframes think { 0%,80%,100%{transform:scale(1);opacity:0.4} 40%{transform:scale(1.3);opacity:1} }
.thinking.inline { display: inline-flex; }

.answer-panel { margin-bottom: 1.5rem; }
.answer-label {
  display: block;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text3);
  margin-bottom: 10px;
}
textarea {
  width: 100%;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--text);
  resize: vertical;
  outline: none;
  transition: border-color 0.2s;
  line-height: 1.6;
  font-weight: 300;
}
textarea:focus { border-color: var(--border2); }
textarea::placeholder { color: var(--text3); }

.answer-actions {
  display: flex;
  gap: 10px;
  margin-top: 12px;
}

/* Buttons */
.btn-primary {
  padding: 11px 22px;
  background: var(--accent);
  color: #1a1108;
  border: none;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s, transform 0.1s;
}
.btn-primary:hover { background: var(--accent2); }
.btn-primary:disabled { opacity: 0.35; cursor: not-allowed; }
.btn-primary.wide { width: 100%; margin-top: 1.25rem; }

.btn-secondary {
  padding: 11px 22px;
  background: transparent;
  color: var(--text2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.9rem;
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s;
}
.btn-secondary:hover { border-color: var(--border2); color: var(--text); }

/* Feedback panel */
.feedback-panel {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  animation: fadeUp 0.3s ease;
}
@keyframes fadeUp { from{opacity:0;transform:translateY(10px)} to{opacity:1;transform:none} }

.feedback-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 1rem;
}
.fb-label {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text3);
}
.fb-badges { display: flex; gap: 8px; }
.fb-badge {
  font-size: 0.75rem; font-weight: 500;
  padding: 3px 12px; border-radius: 99px;
}
.badge-strong { background: var(--green-bg); color: var(--green); }
.badge-adequate { background: var(--amber-bg); color: var(--amber); }
.badge-weak { background: var(--red-bg); color: var(--red); }
.badge-rating { background: var(--bg4); color: var(--text2); }

.fb-text { font-size: 0.92rem; color: var(--text2); line-height: 1.7; }

.fb-example {
  margin-top: 1.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
}
.fb-example-label {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 8px;
}
.fb-example-text { font-size: 0.88rem; color: var(--text2); line-height: 1.65; font-style: italic; }

/* ─── SUMMARY ─── */
#summary {
  background: var(--bg);
  padding: 3rem 1.5rem 5rem;
}

.summary-wrap {
  max-width: 720px;
  margin: 0 auto;
}

.summary-header {
  margin-bottom: 2.5rem;
}
.summary-header .logo { margin-bottom: 2rem; }
.summary-badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--green);
  background: var(--green-bg);
  padding: 4px 12px;
  border-radius: 99px;
  margin-bottom: 1rem;
}
.summary-title {
  font-family: var(--font-display);
  font-size: 2.5rem;
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
}
.summary-role { font-size: 0.9rem; color: var(--text3); }

.score-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 12px;
  margin-bottom: 2.5rem;
}
.score-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  text-align: center;
}
.score-card.highlight { border-color: rgba(200,169,110,0.3); background: rgba(200,169,110,0.06); }
.sc-num { font-family: var(--font-display); font-size: 2.25rem; color: var(--text); margin-bottom: 4px; }
.score-card.highlight .sc-num { color: var(--accent); }
.sc-label { font-size: 0.78rem; color: var(--text3); }

.qa-review { margin-bottom: 2.5rem; display: flex; flex-direction: column; gap: 12px; }
.qa-item {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
}
.qa-item-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 8px; }
.qa-q { font-size: 0.88rem; font-weight: 400; color: var(--text); line-height: 1.5; flex: 1; padding-right: 1rem; }
.qa-badge {
  font-size: 0.7rem; font-weight: 500; padding: 3px 10px;
  border-radius: 99px; flex-shrink: 0;
}
.qa-answer { font-size: 0.82rem; color: var(--text3); line-height: 1.5; border-top: 1px solid var(--border); padding-top: 8px; margin-top: 8px; }

.takeaways-section { margin-bottom: 2.5rem; }
.takeaways-section h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 400;
  margin-bottom: 1rem;
  letter-spacing: -0.01em;
}
.takeaway-item {
  display: flex;
  gap: 12px;
  padding: 1rem 0;
  border-top: 1px solid var(--border);
  font-size: 0.9rem;
  color: var(--text2);
  line-height: 1.6;
}
.takeaway-item::before {
  content: '→';
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 1px;
}

.summary-actions { display: flex; gap: 10px; }

/* ─── Responsive ─── */
@media (max-width: 900px) {
  .hero-visual { display: none; }
  .interview-layout { grid-template-columns: 1fr; }
  .sidebar { display: none; }
  .interview-main { padding: 1.5rem; max-width: 100%; }
  nav { padding: 1.25rem 1.5rem; }
  .hero { padding: 3rem 1.5rem; }
  .option-grid { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; }
  .score-grid { grid-template-columns: 1fr 1fr; }
  .score-card.highlight { grid-column: 1 / -1; }
}

/* ─── Voice Recording ─── */
.voice-section {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.record-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: var(--bg3);
  border: 1px solid var(--border2);
  border-radius: 99px;
  font-family: var(--font-body);
  font-size: 0.88rem;
  color: var(--text);
  cursor: pointer;
  transition: all 0.2s;
}
.record-btn:hover { background: var(--bg4); border-color: var(--accent); }
.record-btn.recording { background: rgba(217,95,95,0.12); border-color: var(--red); color: var(--red); }
.mic-icon { font-size: 1rem; }
.record-btn-label { font-weight: 400; }

.recording-live {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  background: rgba(217,95,95,0.1);
  border: 1px solid rgba(217,95,95,0.3);
  border-radius: 99px;
}
.rec-pulse {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--red);
  animation: recPulse 1s infinite;
  flex-shrink: 0;
}
@keyframes recPulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:0.5;transform:scale(1.3)} }
.rec-text { font-size: 0.82rem; color: var(--red); }
.stop-rec-btn {
  padding: 4px 12px;
  background: var(--red);
  color: white;
  border: none;
  border-radius: 99px;
  font-family: var(--font-body);
  font-size: 0.78rem;
  cursor: pointer;
  margin-left: 4px;
}
.stop-rec-btn:hover { opacity: 0.85; }

.voice-hint {
  font-size: 0.78rem;
  color: var(--text3);
}

.no-speech-support {
  font-size: 0.78rem;
  color: var(--amber);
  padding: 6px 12px;
  background: var(--amber-bg);
  border-radius: var(--radius-sm);
}

/* ─── Follow-up Panel ─── */
.followup-panel {
  background: var(--bg2);
  border: 1px solid rgba(91,155,213,0.25);
  border-left: 3px solid var(--blue);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 1rem;
  animation: fadeUp 0.3s ease;
}

.fu-header { margin-bottom: 1rem; }
.fu-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blue);
  background: var(--blue-bg);
  padding: 4px 12px;
  border-radius: 99px;
}

.fu-text {
  font-family: var(--font-display);
  font-size: 1.25rem;
  line-height: 1.4;
  color: var(--text);
  letter-spacing: -0.01em;
  min-height: 40px;
  margin-bottom: 0.5rem;
}

/* Summary follow-up question */
.qa-followup-q {
  font-size: 0.8rem;
  color: var(--blue);
  margin: 6px 0 4px;
  font-style: italic;
}