/* ==========================================================================
   CLIENT DISCOVERY QUESTIONNAIRE // HXWX DESIGN SYSTEM
   Retro-Futurist Architectural Brutalism matching https://hxwx.io/
   Palette: Ink #141718, Paper #f6faf7, Muted #eef4f0, Mint #8de8cd, Line rgba(255,255,255,0.22)
   Typography: Doto 400 (Dot Matrix) + Geist Mono (Clean Technical Monospace)
   Borders: 1px solid var(--line), border-radius: 4px strictly across all UI controls
   ========================================================================== */

:root {
  --ink: #141718;
  --ink-soft: #191d1f;
  --ink-card: rgba(20, 23, 24, 0.85);
  --ink-elevated: rgba(255, 255, 255, 0.04);
  --ink-input: rgba(255, 255, 255, 0.03);

  --paper: #f6faf7;
  --muted: #eef4f0;
  --muted-dark: #8e9a93;
  --text-muted: rgba(246, 250, 247, 0.65);
  --text-dim: rgba(246, 250, 247, 0.4);

  --accent: #8de8cd;
  --accent-hover: #b5f4e3;
  --accent-soft: rgba(141, 232, 205, 0.12);
  --accent-border: rgba(141, 232, 205, 0.45);
  --coral: #f15a22;
  --coral-soft: rgba(241, 90, 34, 0.12);

  --line: rgba(255, 255, 255, 0.22);
  --line-strong: rgba(255, 255, 255, 0.45);
  --line-subtle: rgba(255, 255, 255, 0.10);

  /* Legacy aliases for questionnaire JS compatibility */
  --q-bg-page: #141718;
  --q-bg-surface: rgba(20, 23, 24, 0.85);
  --q-bg-elevated: rgba(255, 255, 255, 0.04);
  --q-text-main: #f6faf7;
  --q-text-muted: rgba(246, 250, 247, 0.65);
  --q-text-light: rgba(246, 250, 247, 0.4);
  --q-border-subtle: rgba(255, 255, 255, 0.18);
  --q-border-strong: rgba(255, 255, 255, 0.32);
  --q-color-brand: #8de8cd;
  --q-color-green: #8de8cd;
  --q-color-amber: #f59e0b;
  --q-color-blue: #8de8cd;

  --q-radius-sm: 4px;
  --q-radius-md: 4px;
  --q-radius-lg: 4px;
  --q-radius-pill: 4px;

  --font-doto: 'Doto', monospace;
  --font-mono: 'Geist Mono', ui-monospace, monospace;
  --font-family-base: var(--font-mono);
}

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

body.q-body {
  font-family: var(--font-mono);
  background-color: var(--ink);
  color: var(--paper);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-image: 
    radial-gradient(circle at 50% 0%, rgba(141, 232, 205, 0.05) 0%, transparent 60%),
    radial-gradient(circle at 100% 100%, rgba(20, 23, 24, 0.9) 0%, transparent 50%);
}

/* ==========================================================================
   1. TOP NAVIGATION BAR (HXWX AUTHENTIC 4PX HAIRLINE)
   ========================================================================== */
.q-navbar {
  background: rgba(20, 23, 24, 0.88);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.q-navbar-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 12px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.q-nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--paper);
}

.q-nav-logo {
  font-family: var(--font-doto);
  font-weight: 400;
  font-size: 14px;
  letter-spacing: 0.05em;
  padding: 4px 8px;
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 4px;
}

.q-nav-title-group {
  display: flex;
  flex-direction: column;
}

.q-nav-title {
  font-family: var(--font-doto);
  font-weight: 400;
  font-size: 13px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--paper);
}

.q-nav-sub {
  font-size: 11px;
  color: var(--muted-dark);
  letter-spacing: 0.02em;
}

.q-nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Language Switcher (Rectangular 4px frame, 2px inner buttons) */
.q-lang-switch {
  display: inline-flex;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.04);
  padding: 2px;
  gap: 2px;
}

.q-lang-btn {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  padding: 5px 9px;
  border: none;
  border-radius: 2px;
  background: transparent;
  color: var(--muted-dark);
  cursor: pointer;
  transition: all 0.15s ease;
  line-height: 1;
}

.q-lang-btn:hover {
  color: var(--paper);
  background: rgba(255, 255, 255, 0.06);
}

.q-lang-btn.active {
  background: var(--accent);
  color: var(--ink);
  font-weight: 700;
}

.q-save-status {
  font-size: 11px;
  font-weight: 500;
  color: var(--accent);
  transition: opacity 0.3s ease;
  white-space: nowrap;
}

.q-nav-link {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-radius: 4px;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: transparent;
}

.q-nav-link:hover {
  color: var(--paper);
  border-color: var(--accent);
  background: rgba(255, 255, 255, 0.04);
}

/* ==========================================================================
   2. MAIN WIZARD SHELL & PROGRESS / STEP PILLS BAR (AUTHENTIC HXWX.IO)
   ========================================================================== */
.q-main-shell {
  max-width: 960px;
  width: 100%;
  margin: 32px auto 60px;
  padding: 0 20px;
  flex: 1;
}

.q-progress-wrap {
  margin-bottom: 28px;
}

.q-progress-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
  font-size: 11.5px;
  font-weight: 500;
  color: var(--muted-dark);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.q-progress-header span:last-child {
  font-family: var(--font-doto);
  font-weight: 400;
  color: var(--accent);
}

.q-progress-track {
  height: 2px;
  background: rgba(255, 255, 255, 0.12);
  border-radius: 2px;
  overflow: hidden;
}

.q-progress-fill {
  height: 100%;
  width: 0%;
  background: var(--accent);
  border-radius: 2px;
  transition: width 0.35s cubic-bezier(0.2, 0.8, 0.2, 1);
}

/* --- THE STEP PILLS BAR (Exact match to requested hxwx.io stylistics) --- */
.q-step-pills-bar {
  display: flex;
  gap: 6px;
  margin-top: 14px;
  overflow-x: auto;
  padding: 4px 2px 8px 2px;
  scrollbar-width: thin;
  scrollbar-color: var(--line) transparent;
  -webkit-overflow-scrolling: touch;
}

.q-step-pills-bar::-webkit-scrollbar {
  height: 4px;
}
.q-step-pills-bar::-webkit-scrollbar-thumb {
  background: var(--line);
  border-radius: 2px;
}

.q-step-pill {
  flex: 0 0 auto;
  min-width: max-content;
  box-sizing: border-box;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 6px 12px 6px 8px;
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  gap: 8px;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.2;
  color: var(--text-muted);
  transition: all 0.15s ease;
  white-space: nowrap;
  outline: none;
}

.q-step-pill:hover {
  border-color: var(--line-strong);
  color: var(--paper);
  background: rgba(255, 255, 255, 0.06);
}

.q-step-pill-num {
  font-family: var(--font-doto);
  font-weight: 400;
  font-size: 10.5px;
  padding: 2px 5px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--muted-dark);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 2px;
  flex-shrink: 0;
  line-height: 1.2;
}

.q-step-pill-label {
  font-family: var(--font-mono);
  font-weight: 500;
  white-space: nowrap;
  letter-spacing: 0.02em;
  line-height: 1.2;
  display: inline-block;
}

/* Completed Step (subtle mint border & soft glow, matching hxwx.io) */
.q-step-pill.completed {
  background: rgba(141, 232, 205, 0.06);
  border-color: var(--accent-border);
  color: var(--accent);
}

.q-step-pill.completed .q-step-pill-num {
  background: rgba(141, 232, 205, 0.18);
  border-color: rgba(141, 232, 205, 0.35);
  color: var(--accent);
}

/* Active Step (High-contrast solid mint badge with ink text) */
.q-step-pill.active {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--ink);
  font-weight: 700;
}

.q-step-pill.active .q-step-pill-num {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--accent);
  font-weight: 700;
}

.q-step-pill.active .q-step-pill-label {
  color: var(--ink);
}

/* ==========================================================================
   3. GENERIC BUTTONS & INTERACTIVE ELEMENTS (4PX RADIUS, MINIMALIST)
   ========================================================================== */
.q-btn {
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: 0.04em;
  padding: 10px 20px;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-decoration: none;
  line-height: 1;
  border: 1px solid transparent;
}

.q-btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.q-btn-primary {
  background: var(--accent);
  color: var(--ink);
  border-color: var(--accent);
  font-weight: 700;
}

.q-btn-primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  transform: translateY(-1px);
}

.q-btn-secondary {
  background: rgba(255, 255, 255, 0.04);
  color: var(--paper);
  border-color: var(--line);
}

.q-btn-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--line-strong);
  color: var(--paper);
}

.q-btn-ghost {
  background: transparent;
  color: var(--text-muted);
  border-color: transparent;
}

.q-btn-ghost:hover {
  color: var(--paper);
  background: rgba(255, 255, 255, 0.06);
}

.q-btn-outline {
  background: transparent;
  color: var(--paper);
  border-color: var(--line);
}

.q-btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(141, 232, 205, 0.05);
}

.q-btn-outline-sm {
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 5px 10px;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 4px;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.15s ease;
}

.q-btn-outline-sm:hover {
  color: var(--paper);
  border-color: var(--accent);
  background: rgba(255, 255, 255, 0.04);
}

.q-btn-lg {
  font-size: 13.5px;
  padding: 13px 26px;
}

.q-btn-sm {
  font-size: 11.5px;
  padding: 7px 14px;
}

/* Badges & Architectural Tags */
.q-tag-architectural {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 12px;
}

.q-meta-dot {
  color: var(--muted-dark);
}

.q-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  padding: 4px 10px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.q-badge-demo {
  background: rgba(241, 90, 34, 0.12);
  color: var(--coral);
  border: 1px solid rgba(241, 90, 34, 0.3);
}

.q-badge-success {
  background: var(--accent-soft);
  color: var(--accent);
  border: 1px solid var(--accent-border);
}

.q-tag-status {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  padding: 2px 7px;
  border-radius: 2px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: inline-block;
  vertical-align: middle;
}

.q-tag-confirmed {
  background: var(--accent-soft);
  color: var(--accent);
  border: 1px solid var(--accent-border);
}

.q-tag-unknown {
  background: rgba(245, 158, 11, 0.12);
  color: #f59e0b;
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.q-tag-hypothesis {
  background: rgba(141, 232, 205, 0.08);
  color: var(--accent);
  border: 1px solid var(--accent-border);
}

/* ==========================================================================
   4. WELCOME CARD (HXWX HERO CARD STYLE)
   ========================================================================== */
.q-welcome-card {
  background: var(--ink-card);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 44px 48px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.q-welcome-title {
  font-family: var(--font-doto);
  font-size: 32px;
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: var(--paper);
  margin-bottom: 14px;
}

.q-welcome-lead {
  font-size: 14px;
  color: var(--text-muted);
  max-width: 760px;
  line-height: 1.65;
  margin-bottom: 32px;
}

.q-method-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 16px 20px;
  margin-bottom: 32px;
  overflow-x: auto;
  gap: 12px;
}

.q-method-step {
  display: flex;
  flex-direction: column;
  min-width: 120px;
}

.q-method-idx {
  font-family: var(--font-doto);
  font-weight: 400;
  font-size: 10px;
  color: var(--accent);
  letter-spacing: 0.1em;
}

.q-method-step strong {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--paper);
  margin: 2px 0;
}

.q-method-step small {
  font-size: 10.5px;
  color: var(--muted-dark);
  line-height: 1.35;
}

.q-method-arrow {
  color: var(--line);
  font-size: 16px;
  font-weight: 400;
}

/* Principles Grid */
.q-principles-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  margin-bottom: 32px;
}

.q-principle-item {
  display: flex;
  gap: 14px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 16px 18px;
}

.q-principle-icon {
  font-size: 18px;
  color: var(--accent);
  margin-top: 2px;
}

.q-principle-item strong {
  font-size: 13px;
  font-weight: 600;
  display: block;
  margin-bottom: 4px;
  color: var(--paper);
}

.q-principle-item p {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.5;
}

.q-demo-badge-wrap {
  margin-bottom: 24px;
}

.q-welcome-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 24px;
}

.q-welcome-footer-info {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  font-size: 11.5px;
  color: var(--muted-dark);
  border-top: 1px solid var(--line);
  padding-top: 18px;
}

.q-welcome-footer-info span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* ==========================================================================
   5. QUESTION STEP CARD & FORM CONTROLS (HXWX BRUTALIST)
   ========================================================================== */
.q-step-card {
  background: var(--ink-card);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 36px 42px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.q-step-header {
  border-bottom: 1px solid var(--line);
  padding-bottom: 20px;
  margin-bottom: 28px;
}

.q-step-num-badge {
  font-family: var(--font-doto);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.1em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 6px;
}

.q-step-title {
  font-family: var(--font-doto);
  font-size: 24px;
  font-weight: 400;
  letter-spacing: -0.01em;
  color: var(--paper);
  margin-bottom: 8px;
}

.q-step-goal {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
}

.q-step-goal i {
  color: var(--accent);
  margin-right: 6px;
}

/* Form Layout */
.q-form {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.q-question-block {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-bottom: 22px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: all 0.2s ease;
}

.q-question-block:last-of-type {
  border-bottom: none;
  padding-bottom: 0;
}

.q-question-block.has-error {
  border-left: 2px solid var(--coral);
  padding-left: 12px;
}

.q-question-block.has-error .q-label {
  color: var(--coral);
}

.q-label-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
}

.q-label {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  color: var(--paper);
  line-height: 1.4;
}

.q-required-star {
  color: var(--coral);
  font-weight: 700;
  margin-left: 4px;
}

.q-optional-tag {
  font-size: 11px;
  font-weight: 400;
  color: var(--muted-dark);
  margin-left: 6px;
}

.q-hint-toggle {
  font-size: 11px;
  font-weight: 500;
  color: var(--accent);
  cursor: pointer;
  white-space: nowrap;
  user-select: none;
  transition: color 0.15s ease;
}

.q-hint-toggle:hover {
  text-decoration: underline;
  color: var(--accent-hover);
}

.q-hint-box {
  display: none;
  background: rgba(141, 232, 205, 0.06);
  border: 1px solid var(--accent-border);
  border-radius: 4px;
  padding: 10px 14px;
  font-size: 11.5px;
  color: var(--accent);
  line-height: 1.5;
  margin-top: 4px;
}

.q-hint-box.open {
  display: block;
}

/* Inputs, Textareas, Selects */
.q-input,
.q-textarea,
.q-select {
  width: 100%;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--paper);
  background: var(--ink-input);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 10px 14px;
  transition: all 0.2s ease;
  line-height: 1.5;
}

.q-input:focus,
.q-textarea:focus,
.q-select:focus {
  outline: none;
  border-color: var(--accent);
  background: rgba(255, 255, 255, 0.06);
}

.q-textarea {
  resize: vertical;
  min-height: 80px;
}

.q-select option {
  background: var(--ink);
  color: var(--paper);
}

/* Radio & Checkbox Chips */
.q-radio-group,
.q-checkbox-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.q-radio-chip,
.q-checkbox-chip {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 10px 14px;
  cursor: pointer;
  transition: all 0.15s ease;
  user-select: none;
}

.q-radio-chip:hover,
.q-checkbox-chip:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--line-strong);
}

.q-radio-chip.selected,
.q-checkbox-chip.selected {
  background: rgba(141, 232, 205, 0.08);
  border-color: var(--accent);
}

.q-radio-chip input,
.q-checkbox-chip input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.q-radio-circle {
  width: 16px;
  height: 16px;
  border: 1.5px solid var(--line-strong);
  border-radius: 50%;
  display: inline-block;
  position: relative;
  flex-shrink: 0;
  transition: all 0.15s ease;
}

.q-radio-chip.selected .q-radio-circle {
  border-color: var(--accent);
}

.q-radio-chip.selected .q-radio-circle::after {
  content: '';
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.q-checkbox-box {
  width: 16px;
  height: 16px;
  border: 1.5px solid var(--line-strong);
  border-radius: 2px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  color: transparent;
  flex-shrink: 0;
  transition: all 0.15s ease;
}

.q-checkbox-chip.selected .q-checkbox-box {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--ink);
}

.q-radio-text,
.q-checkbox-text {
  font-size: 12.5px;
  font-weight: 500;
  color: var(--paper);
  line-height: 1.4;
}

/* Step Navigation Footer Bar */
.q-step-nav-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--line);
  padding-top: 24px;
  margin-top: 24px;
}

.q-step-nav-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* ==========================================================================
   6. REVIEW & DIAGNOSIS CARD
   ========================================================================== */
.q-review-card {
  background: var(--ink-card);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 40px 44px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.q-review-main-title {
  font-family: var(--font-doto);
  font-size: 28px;
  font-weight: 400;
  letter-spacing: -0.01em;
  margin-bottom: 8px;
  color: var(--paper);
}

.q-review-subtitle {
  font-size: 13.5px;
  color: var(--text-muted);
  line-height: 1.55;
  margin-bottom: 28px;
}

.q-review-stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 28px;
}

.q-stat-box {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 16px;
  text-align: center;
}

.q-stat-num {
  font-family: var(--font-doto);
  font-size: 26px;
  font-weight: 400;
  display: block;
  line-height: 1;
  margin-bottom: 6px;
  color: var(--accent);
}

.q-stat-amber {
  color: #f59e0b;
}

.q-stat-lbl {
  font-size: 10.5px;
  font-weight: 500;
  color: var(--muted-dark);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* Diagnosis Summary Box */
.q-diagnosis-summary-box {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 20px;
  margin-bottom: 32px;
}

.q-diag-col-title {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--paper);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.q-diag-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.q-field-highlight {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11.5px;
  color: var(--paper);
  padding: 4px 8px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 2px;
  border-left: 2px solid var(--accent);
}

.q-field-bottleneck {
  border-left-color: var(--coral);
}

/* Sections List in Review */
.q-review-sections-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 32px;
}

.q-review-step-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 18px 22px;
}

.q-review-step-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding-bottom: 12px;
  margin-bottom: 14px;
}

.q-review-step-num {
  font-family: var(--font-doto);
  font-size: 11px;
  color: var(--accent);
}

.q-review-step-title {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
  color: var(--paper);
}

.q-review-qa-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.q-review-qa-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 12px;
}

.q-review-q {
  color: var(--muted-dark);
  font-weight: 500;
}

.q-review-a {
  color: var(--paper);
  line-height: 1.45;
}

.q-ans-pill {
  display: inline-block;
  background: rgba(141, 232, 205, 0.08);
  border: 1px solid var(--accent-border);
  color: var(--accent);
  padding: 2px 8px;
  border-radius: 2px;
  margin-right: 4px;
  margin-bottom: 4px;
  font-size: 11px;
}

.q-review-footer-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--line);
  padding-top: 24px;
}

/* ==========================================================================
   7. PROJECT BRIEF / OUTCOME CARD
   ========================================================================== */
.q-brief-card {
  background: var(--ink-card);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 40px 44px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.q-doc-header {
  border-bottom: 1px solid var(--line);
  padding-bottom: 24px;
  margin-bottom: 32px;
}

.q-doc-topline {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.q-doc-title {
  font-family: var(--font-doto);
  font-size: 26px;
  font-weight: 400;
  letter-spacing: -0.01em;
  color: var(--paper);
  margin-bottom: 10px;
}

.q-doc-meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  font-size: 11.5px;
  color: var(--muted-dark);
}

.q-doc-meta-row span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.q-doc-meta-row strong {
  color: var(--paper);
}

.q-doc-body {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.q-brief-sec {
  border-top: 1px solid var(--line);
  padding-top: 20px;
}

.q-brief-sec-title {
  font-family: var(--font-doto);
  font-size: 16px;
  font-weight: 400;
  color: var(--paper);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.q-sec-idx {
  color: var(--accent);
}

.q-brief-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.q-brief-field {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 12px 16px;
}

.q-field-label {
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted-dark);
  margin-bottom: 4px;
}

.q-field-val {
  font-size: 12.5px;
  color: var(--paper);
  line-height: 1.45;
}

.q-brief-actions-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--line);
  padding-top: 24px;
  margin-top: 36px;
}

.q-brief-btns {
  display: flex;
  gap: 12px;
}

/* Markdown Accordion */
.q-markdown-accordion {
  border: 1px solid var(--line);
  border-radius: 4px;
  margin-top: 24px;
  overflow: hidden;
}

.q-markdown-accordion summary {
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.03);
  font-size: 12px;
  font-weight: 600;
  color: var(--paper);
  cursor: pointer;
  user-select: none;
}

.q-markdown-code-wrap {
  padding: 16px;
  background: var(--ink);
  overflow-x: auto;
}

.q-markdown-code-wrap pre {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--muted);
  line-height: 1.5;
  white-space: pre-wrap;
}

/* ==========================================================================
   8. TOAST NOTIFICATIONS & FOOTER
   ========================================================================== */
.q-toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--ink);
  color: var(--paper);
  border: 1px solid var(--accent);
  border-radius: 4px;
  padding: 12px 18px;
  font-size: 12px;
  font-weight: 500;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.6);
  z-index: 1000;
  display: none;
  animation: qFadeIn 0.2s ease forwards;
}

.q-toast.show {
  display: block;
}

@keyframes qFadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.q-footer {
  border-top: 1px solid var(--line);
  padding: 24px 20px;
  margin-top: auto;
}

.q-footer-inner {
  max-width: 1080px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11px;
  color: var(--muted-dark);
}

/* ==========================================================================
   9. RESPONSIVE ADAPTATIONS
   ========================================================================== */
@media (max-width: 768px) {
  .q-welcome-card,
  .q-step-card,
  .q-review-card,
  .q-brief-card {
    padding: 24px 20px;
  }

  .q-principles-grid,
  .q-diagnosis-summary-box,
  .q-brief-grid-2,
  .q-review-stats-grid {
    grid-template-columns: 1fr;
  }

  .q-step-nav-bar,
  .q-review-footer-bar,
  .q-brief-actions-bar {
    flex-direction: column-reverse;
    gap: 14px;
  }

  .q-step-nav-right,
  .q-brief-btns {
    width: 100%;
    justify-content: space-between;
  }

  .q-navbar-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .q-nav-actions {
    width: 100%;
    justify-content: space-between;
    flex-wrap: wrap;
  }
}