/* ============================================
   Colloqua — Design System
   Design tokens based on Oat UI (https://oat.ink)
   ============================================ */

/*! Oat UI — MIT License — Copyright (c) 2026 Kailash Nadh (https://nadh.in) */

:root {
  color-scheme: light dark;

  /* OAT-inspired design tokens with light/dark support */
  --ink: light-dark(#09090b, #fafafa);
  --ink-light: light-dark(#3f3f46, #d4d4d8);
  --ink-muted: light-dark(#71717a, #a1a1aa);
  --ink-soft: light-dark(#a1a1aa, #71717a);
  --paper: light-dark(#faf8f6, #09090b);
  --paper-warm: light-dark(#f3f0ec, #18181b);
  --paper-hover: light-dark(#e8e4de, #27272a);
  --card: light-dark(#ffffff, #18181b);
  --primary: light-dark(#574747, #fafafa);
  --primary-hover: light-dark(#4a3c3c, #e4e4e7);
  --primary-fg: light-dark(#ffffff, #18181b);
  --accent: light-dark(#574747, #fafafa);
  --accent-hover: light-dark(#4a3c3c, #e4e4e7);
  --accent-soft: light-dark(rgba(87,71,71,0.06), rgba(212,196,196,0.1));
  --danger: light-dark(#dc2626, #f4807b);
  --danger-hover: light-dark(#b91c1c, #f9a8a4);
  --danger-soft: light-dark(rgba(220,38,38,0.08), rgba(244,128,123,0.15));
  --success: light-dark(#16a34a, #6cc070);
  --success-soft: light-dark(rgba(22,163,74,0.10), rgba(108,192,112,0.15));
  --pending: light-dark(#ca8a04, #f0a030);
  --pending-soft: light-dark(rgba(202,138,4,0.08), rgba(240,160,48,0.15));
  --info: light-dark(#2563eb, #60a5fa);
  --info-soft: light-dark(rgba(37,99,235,0.10), rgba(96,165,250,0.15));
  --border: light-dark(#e4e4e7, #27272a);
  --border-strong: light-dark(#d4d4d8, #3f3f46);
  --input: light-dark(#d4d4d8, #3f3f46);
  --ring: light-dark(#574747, #d4c4c4);
  --shadow-sm: light-dark(0 1px 2px rgba(0,0,0,0.05), 0 1px 2px rgba(0,0,0,0.3));
  --shadow-md: light-dark(0 4px 6px -1px rgba(0,0,0,0.07), 0 4px 6px -1px rgba(0,0,0,0.3));
  --shadow-lg: light-dark(0 10px 15px -3px rgba(0,0,0,0.08), 0 10px 15px -3px rgba(0,0,0,0.4));
  --radius: 0.375rem;
  --radius-lg: 0.5rem;
  --radius-sm: 0.25rem;

  /* Spacing scale (OAT) */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-14: 3.5rem;
  --space-16: 4rem;

  /* Typography scale (OAT) */
  --text-1: clamp(1.75rem, 1.5rem + 1.1vw, 2.25rem);
  --text-2: clamp(1.5rem, 1.3rem + 0.8vw, 1.875rem);
  --text-3: clamp(1.25rem, 1.1rem + 0.5vw, 1.5rem);
  --text-4: clamp(1.125rem, 1.05rem + 0.3vw, 1.25rem);
  --text-5: 1.125rem;
  --text-6: 1rem;
  --text-7: 0.875rem;
  --text-8: 0.75rem;
  --text-regular: var(--text-6);

  /* Line height */
  --leading-normal: 1.5;
  --leading-relaxed: 1.7;

  /* Border radius */
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition: 200ms cubic-bezier(0.4, 0, 0.2, 1);

  /* Fonts (OAT standard) */
  --font-sans: system-ui, sans-serif;
  --font-mono: ui-monospace, Consolas, monospace;
}

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

html {
  font-size: 16px;
  tab-size: 4;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: var(--font-sans);
  background: var(--paper);
  color: var(--ink);
  line-height: var(--leading-normal);
  min-height: 100vh;
}

#app {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ============================================
   Layout
   ============================================ */

.container {
  width: 100%;
  max-width: 720px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.container--wide {
  max-width: 960px;
}

/* ============================================
   Header
   ============================================ */

.header {
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(12px);
  background: light-dark(rgba(250,248,246,0.92), rgba(9,9,11,0.92));
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--space-16);
}

.header__logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.header__logo-wordmark {
  height: 28px;
  filter: brightness(0);
}
.dark .header__logo-wordmark {
  filter: brightness(0) invert(1);
}

.header__beta-badge {
  font-size: var(--text-8);
  background: var(--surface);
  color: var(--ink-muted);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  padding: var(--space-1) var(--space-3);
  letter-spacing: 0.03em;
  margin-left: var(--space-2);
  align-self: center;
}

.header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.header__hamburger {
  display: none;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--ink);
  font-size: 1.5rem;
  line-height: 1;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

/* On desktop, mobile-row is just an inline flex container (no visual treatment) */
.header__mobile-row {
  display: contents;
}

.header__lang-select {
  appearance: none;
  -webkit-appearance: none;
  padding: 0 var(--space-1);
  border: none;
  background-color: var(--card);
  color: var(--ink-muted);
  font-family: var(--font-sans);
  font-size: var(--text-7);
  cursor: pointer;
  outline: none;
}

.header__lang-select:hover,
.header__lang-select:focus {
  color: var(--ink);
}

.header__lang-select option {
  background-color: var(--card);
  color: var(--ink);
}

/* ============================================
   Typography
   ============================================ */

.heading-1 {
  font-family: var(--font-sans);
  font-size: var(--text-1);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.03em;
  color: var(--ink);
  margin-bottom: var(--space-4);
}

.heading-2 {
  font-family: var(--font-sans);
  font-size: var(--text-3);
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.heading-3 {
  font-family: var(--font-sans);
  font-size: var(--text-4);
  font-weight: 600;
  line-height: 1.4;
  color: var(--ink);
}

.text-muted {
  color: var(--ink-muted);
  font-size: var(--text-7);
}

.text-small {
  font-size: var(--text-7);
}

/* ============================================
   Buttons
   ============================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border: 1px solid;
  border-color: rgba(255,255,255,0.15) rgba(0,0,0,0.15) rgba(0,0,0,0.2) rgba(255,255,255,0.15);
  border-radius: var(--radius);
  font-family: var(--font-sans);
  font-size: var(--text-7);
  font-weight: 500;
  cursor: pointer;
  transition: background-color var(--transition-fast), opacity var(--transition-fast), transform var(--transition-fast);
  text-decoration: none;
  line-height: var(--leading-normal);
  white-space: nowrap;
  background: var(--primary);
  color: var(--primary-fg);
}

.btn:not(:disabled):active {
  transform: translate(1px, 1px);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn--primary {
  background: var(--primary);
  color: var(--primary-fg);
}

.btn--primary:hover:not(:disabled) {
  background: var(--primary-hover);
}

.btn--accent {
  background: var(--primary);
  color: var(--primary-fg);
}

.btn--accent:hover:not(:disabled) {
  background: var(--primary-hover);
}

.btn--ghost {
  background: transparent;
  color: var(--ink-light);
  border-color: transparent;
  padding: var(--space-2) var(--space-3);
}

.btn--ghost:hover:not(:disabled) {
  background: var(--paper-hover);
  color: var(--ink);
}

.btn--outline {
  background: var(--card);
  color: var(--ink);
  border: 1px solid var(--border);
}

.btn--outline:hover:not(:disabled) {
  background: var(--paper-warm);
}

.btn--danger {
  background: transparent;
  color: var(--danger);
  border-color: transparent;
}

.btn--danger:hover:not(:disabled) {
  background: var(--danger-soft);
  color: var(--danger-hover);
}

/* × delete icons — red, no border */
.btn--delete-icon {
  background: transparent;
  border-color: transparent;
  color: var(--danger);
  font-size: var(--text-regular);
  padding: var(--space-1) var(--space-2);
  transition: color 0.15s, background 0.15s;
  opacity: 0.6;
}
.btn--delete-icon:hover:not(:disabled) {
  opacity: 1;
  background: var(--danger-soft);
}
.btn--sent {
  background: var(--success-soft);
  color: var(--success);
  border-color: var(--success);
  cursor: default;
}

.btn--small {
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-7);
}

.btn--large {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-regular);
  border-radius: var(--radius-lg);
}

/* ============================================
   Forms
   ============================================ */

input[type="checkbox"] {
  width: 20px;
  height: 20px;
  accent-color: var(--primary);
  cursor: pointer;
}

/* OAT Switch (role="switch" on checkbox) */
input[type="checkbox"][role="switch"] {
  --switch-height: 1.5rem;
  --switch-inset: 2px;
  --switch-thumb: calc(var(--switch-height) - var(--switch-inset) * 3);
  appearance: none;
  position: relative;
  width: calc(var(--switch-height) * 2);
  height: var(--switch-height);
  border-radius: var(--radius-full);
  background-color: var(--input);
  border: none;
  transition: background-color var(--transition);
}
input[type="checkbox"][role="switch"]::before {
  content: "";
  position: absolute;
  top: 50%;
  left: var(--switch-inset);
  transform: translateY(-50%);
  width: var(--switch-thumb);
  height: var(--switch-thumb);
  background-color: var(--paper);
  border-radius: var(--radius-full);
  transition: transform var(--transition);
  box-shadow: var(--shadow-sm);
}
input[type="checkbox"][role="switch"]:checked {
  background-color: var(--primary);
}
input[type="checkbox"][role="switch"]:checked::before {
  transform: translateY(-50%) translateX(var(--switch-height));
}

.form-group {
  margin-bottom: var(--space-5);
}

.form-label {
  display: block;
  font-size: var(--text-7);
  font-weight: 600;
  color: var(--ink-light);
  margin-bottom: var(--space-2);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.form-input,
.form-textarea {
  width: 100%;
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--input);
  border-radius: var(--radius);
  font-family: var(--font-sans);
  font-size: var(--text-7);
  line-height: var(--leading-normal);
  color: var(--ink);
  background: var(--card);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
}

.form-input:focus,
.form-textarea:focus {
  border-color: var(--ring);
  box-shadow: 0 0 0 2px rgba(87,71,71,0.15);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--ink-muted);
}

.form-textarea {
  resize: vertical;
  min-height: 5rem;
  padding: var(--space-3);
  line-height: var(--leading-normal);
}

/* ============================================
   Cards
   ============================================ */

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.card:hover {
  box-shadow: var(--shadow-md);
}

.card--interactive {
  cursor: pointer;
}

.card--interactive:hover {
  border-color: var(--border-strong);
  box-shadow: var(--shadow-md);
}

/* ============================================
   Login Screen
   ============================================ */

.login-screen {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: var(--space-6);
}

.login-box {
  width: 100%;
  max-width: 380px;
  text-align: center;
}

.login-box__logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  margin: 0 auto var(--space-6);
}

.login-box__wordmark {
  height: 32px;
  display: block;
  filter: brightness(0);
}
.dark .login-box__wordmark {
  filter: brightness(0) invert(1);
}

.login-box__beta {
  font-size: var(--text-8);
  background: var(--surface);
  color: var(--ink-muted);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  padding: var(--space-1) var(--space-3);
  letter-spacing: 0.03em;
  align-self: flex-end;
  margin-bottom: 2px;
}

.login-box__title {
  font-family: var(--font-sans);
  font-size: var(--text-3);
  font-weight: 700;
  margin-bottom: var(--space-2);
  letter-spacing: -0.02em;
}

.login-box__subtitle {
  color: var(--ink-muted);
  margin-bottom: var(--space-8);
  font-size: var(--text-7);
}

.login-box .form-input {
  text-align: center;
  margin-bottom: var(--space-4);
}

.login-box .btn {
  width: 100%;
  justify-content: center;
}

.login-error,
.form-error {
  color: var(--danger);
  font-size: var(--text-7);
  margin-top: var(--space-3);
}

/* ============================================
   Admin Dashboard
   ============================================ */

.page-header {
  padding: var(--space-8) 0 var(--space-4);
}

.page-header__row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
}
.page-header__actions {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.page-header__subtitle {
  color: var(--ink-muted);
  margin-top: var(--space-2);
  margin-bottom: var(--space-4);
  font-size: var(--text-7);
}

.interview-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding-bottom: var(--space-8);
}

.interview-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.interview-card__info {
  flex: 1;
  min-width: 0;
}

.interview-card__title {
  font-family: var(--font-sans);
  font-size: var(--text-5);
  font-weight: 600;
  margin-bottom: var(--space-1);
}

.interview-card__meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-4);
  color: var(--ink-muted);
  font-size: var(--text-7);
}

.interview-card__pills {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2);
  flex-shrink: 0;
}

.interview-card__actions {
  display: flex;
  gap: var(--space-2);
  flex-shrink: 0;
}

.empty-state {
  text-align: center;
  padding: calc(2 * var(--space-10)) var(--space-6);
}

.empty-state__icon {
  display: flex;
  justify-content: center;
  margin-bottom: var(--space-4);
  opacity: 0.3;
}

.empty-state__text {
  color: var(--ink-muted);
  font-size: var(--text-5);
  margin-bottom: var(--space-6);
}

/* ============================================
   Interview Detail (Admin)
   ============================================ */

.detail-back {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--ink-muted);
  text-decoration: none;
  font-size: var(--text-7);
  font-weight: 500;
  margin-bottom: var(--space-3);
  cursor: pointer;
  transition: color 0.15s;
}

.detail-back:hover {
  color: var(--ink);
}

.response-group {
  margin-top: var(--space-6);
}

.response-group__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-4);
}

.response-item {
  padding: var(--space-5) 0;
  border-bottom: 1px solid var(--border);
}

.response-item:last-child {
  border-bottom: none;
}

.response-item__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-2);
}

.response-item__name {
  font-weight: 600;
  font-size: var(--text-7);
}

.response-item__date {
  color: var(--ink-muted);
  font-size: var(--text-7);
}

.response-item__question {
  font-family: var(--font-sans);
  font-style: italic;
  color: var(--ink-light);
  font-size: var(--text-5);
  margin-bottom: var(--space-3);
}

.response-item__audio {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.response-item__audio audio {
  flex: 1;
  height: 40px;
}

/* ============================================
   Transcript
   ============================================ */

.transcript {
  margin-top: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.transcript__label {
  font-size: var(--text-8);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ink-muted);
  margin-bottom: var(--space-2);
}

.transcript__text {
  font-size: var(--text-regular);
  line-height: var(--leading-normal);
  color: var(--ink-light);
  white-space: pre-wrap;
}

.transcript--pending .transcript__label {
  color: var(--ink-muted);
  font-style: italic;
}

.transcript--failed .transcript__label {
  color: var(--danger);
}

/* ============================================
   Confirm / Alert Dialog
   ============================================ */

.dialog-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.35);
  backdrop-filter: blur(3px);
  z-index: 300;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.12s ease-out;
}
.dialog {
  background: var(--card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: var(--space-6) var(--space-8);
  max-width: 400px;
  width: calc(100% - 32px);
  animation: slideUp 0.15s ease-out;
}
.dialog__message {
  font-size: var(--text-7);
  color: var(--ink);
  line-height: var(--leading-normal);
  margin: 0 0 var(--space-5);
}
.dialog__actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-2);
}
.btn--danger-fill {
  background: var(--danger);
  color: white;
  border: 1px solid var(--danger);
}
.btn--danger-fill:hover {
  background: var(--danger-hover);
  border-color: var(--danger-hover);
}

/* ============================================
   Create Interview Modal
   ============================================ */

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  backdrop-filter: blur(4px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
  animation: fadeIn 0.15s ease;
}

.modal {
  background: var(--card);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 560px;
  max-height: 85vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  animation: slideUp 0.2s ease;
}

.modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-6) var(--space-6) 0;
}

.modal__body {
  padding: var(--space-6);
}

.modal__footer {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid var(--border);
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Question builder */
.question-list-edit {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-top: var(--space-2);
}

.question-edit-row {
  display: flex;
  gap: var(--space-2);
  align-items: start;
}

.question-edit-row__number {
  width: 28px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-7);
  font-weight: 600;
  color: var(--ink-muted);
  flex-shrink: 0;
}

.question-edit-row .form-textarea {
  min-height: 40px;
  height: 40px;
  padding: var(--space-2) var(--space-3);
}

.question-edit-row .btn {
  flex-shrink: 0;
  height: 40px;
}

.add-question-btn {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--ink-muted);
  font-size: var(--text-7);
  font-weight: 500;
  cursor: pointer;
  padding: var(--space-2) 0;
  transition: color 0.15s;
  background: none;
  border: none;
  font-family: var(--font-sans);
}

.add-question-btn:hover {
  color: var(--ink);
}

/* ============================================
   Public Interview — Respondent View
   ============================================ */

.interview-public {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.interview-public__header {
  padding: var(--space-8) 0;
  text-align: center;
  border-bottom: 1px solid var(--border);
}

.interview-public__intro {
  max-width: 680px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.interview-public__title {
  font-family: var(--font-sans);
  font-size: var(--text-2);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-2);
}

.interview-public__desc {
  color: var(--ink-muted);
  font-size: var(--text-7);
}

/* Briefing accordion */
.briefing-accordion {
  margin-top: var(--space-5);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--card);
  overflow: hidden;
  text-align: left;
}

.briefing-accordion__toggle {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: var(--text-regular);
  font-weight: 600;
  color: var(--ink-light);
  transition: color 0.15s, background 0.15s;
}

.briefing-accordion__toggle:hover {
  color: var(--ink);
  background: rgba(0,0,0,0.02);
}

.briefing-accordion__icon {
  transition: transform 0.2s ease;
  font-size: 1.2rem;
  color: var(--ink-muted);
}

.briefing-accordion--open .briefing-accordion__icon {
  transform: rotate(90deg);
}

.briefing-accordion__content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.briefing-accordion--open .briefing-accordion__content {
  max-height: 5000px;
}

.briefing-accordion__text {
  padding: var(--space-1) var(--space-5) var(--space-5);
  font-size: var(--text-7);
  line-height: var(--leading-relaxed);
  color: var(--ink-light);
}

.briefing-accordion__text h1,
.briefing-accordion__text h2,
.briefing-accordion__text h3 {
  font-family: var(--font-sans);
  color: var(--ink);
  margin: var(--space-4) 0 var(--space-2);
}
.briefing-accordion__text > :first-child {
  margin-top: 0;
}
.briefing-accordion__text h1 { font-size: var(--text-4); }
.briefing-accordion__text h2 { font-size: var(--text-4); }
.briefing-accordion__text h3 { font-size: 1.05rem; }
.briefing-accordion__text p { margin: 0 0 var(--space-2); }

.briefing-accordion__file {
  padding: 0 var(--space-5) var(--space-5);
}

/* Briefing file attachment */
.briefing-file {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-top: var(--space-2);
}

.briefing-file__link {
  color: var(--ink-light);
  text-decoration: none;
  font-size: var(--text-7);
  transition: color 0.15s;
}
.briefing-file__link:hover {
  color: var(--ink);
}

/* Briefing upload */
.briefing-upload__file {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-3) var(--space-4);
  margin-bottom: var(--space-3);
}
.briefing-upload__file-info {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  min-width: 0;
}
.briefing-upload__file-name {
  color: var(--ink);
  text-decoration: none;
  font-size: var(--text-7);
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.briefing-upload__file-name:hover {
  color: var(--accent);
}
.briefing-upload__dropzone {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius);
  padding: var(--space-3) var(--space-4);
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
  font-size: var(--text-7);
  color: var(--ink-muted);
}
.briefing-upload__dropzone:hover {
  border-color: var(--ink-muted);
  background: var(--paper-warm);
}
.briefing-upload__size {
  font-size: var(--text-8);
  color: var(--ink-muted);
  text-align: right;
  margin-bottom: var(--space-2);
}

/* Rich text editor */
.rich-editor {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--card);
  transition: border-color 0.15s, box-shadow 0.15s;
}

.rich-editor:focus-within {
  border-color: var(--ink);
  box-shadow: 0 0 0 3px rgba(26,26,26,0.08);
}

.rich-editor__toolbar {
  display: flex;
  align-items: center;
  gap: 2px;
  padding: var(--space-2) var(--space-2);
  border-bottom: 1px solid var(--border);
  background: var(--paper-warm);
}

.rich-editor__sep {
  width: 1px;
  height: 24px;
  background: var(--border);
  margin: 0 var(--space-2);
}

.rich-editor__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 32px;
  height: 32px;
  padding: 0 var(--space-2);
  border: none;
  border-radius: var(--radius-sm);
  background: transparent;
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: var(--text-8);
  color: var(--ink-light);
  transition: background 0.1s, color 0.1s;
}

.rich-editor__btn:hover {
  background: rgba(0,0,0,0.06);
  color: var(--ink);
}

.rich-editor__btn--active {
  background: var(--ink);
  color: white;
}

.rich-editor__content {
  min-height: 96px;
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-sans);
  font-size: var(--text-7);
  line-height: var(--leading-normal);
  color: var(--ink);
  outline: none;
}

.rich-editor__content h1,
.rich-editor__content h2,
.rich-editor__content h3 {
  font-family: var(--font-sans);
  margin: var(--space-3) 0 var(--space-2);
}
.rich-editor__content h1 { font-size: var(--text-4); }
.rich-editor__content h2 { font-size: var(--text-4); }
.rich-editor__content h3 { font-size: 1.05rem; }
.rich-editor__content p { margin: 0 0 var(--space-2); }

.rich-editor__content:empty::before {
  content: attr(data-placeholder);
  color: var(--ink-muted);
  pointer-events: none;
}

/* Respondent info form */
.respondent-form {
  max-width: 400px;
  margin: var(--space-12) auto;
  padding: 0 var(--space-6);
  text-align: center;
}

.respondent-form__title {
  font-family: var(--font-sans);
  font-size: var(--text-4);
  font-weight: 600;
  margin-bottom: var(--space-2);
}

.respondent-form__desc {
  color: var(--ink-muted);
  font-size: var(--text-7);
  margin-bottom: var(--space-8);
}

/* Question stepper */
.stepper {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.stepper__progress {
  height: 4px;
  background: var(--border);
  position: relative;
}

.stepper__progress-fill {
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  background: var(--accent);
  transition: width 0.4s ease;
}

.stepper__content {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-12) var(--space-6);
  max-width: 580px;
  margin: 0 auto;
  width: 100%;
}

.stepper__counter {
  font-size: var(--text-7);
  font-weight: 600;
  color: var(--ink-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-4);
}

.stepper__question {
  font-family: var(--font-sans);
  font-size: var(--text-3);
  font-weight: 400;
  line-height: var(--leading-normal);
  text-align: center;
  margin-bottom: var(--space-12);
  color: var(--ink);
}

/* Audio recorder */
.recorder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-5);
  width: 100%;
}

.recorder__button {
  width: 88px;
  height: 88px;
  border-radius: 50%;
  border: 3px solid var(--border);
  background: var(--card);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  position: relative;
}

.recorder__button:hover {
  border-color: var(--accent);
  box-shadow: 0 0 0 6px var(--accent-soft);
}

.recorder__button--recording {
  border-color: var(--accent);
  background: var(--accent);
  animation: pulse 1.5s ease-in-out infinite;
}

.recorder__button--recording:hover {
  background: var(--accent-hover);
}

.recorder__button-inner {
  width: 32px;
  height: 32px;
  background: var(--accent);
  border-radius: 50%;
  transition: all 0.2s ease;
}

.recorder__button--recording .recorder__button-inner {
  width: 24px;
  height: 24px;
  background: var(--card);
  border-radius: var(--radius-sm);
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--danger) 20%, transparent); }
  50% { box-shadow: 0 0 0 16px transparent; }
}

.recorder__timer {
  font-family: monospace;
  font-size: var(--text-2);
  font-weight: 600;
  color: var(--ink);
  letter-spacing: 0.05em;
}

.recorder__hint {
  color: var(--ink-muted);
  font-size: var(--text-7);
}

/* Recorded state */
.recorder__playback {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
}

.recorder__playback audio {
  width: 100%;
  max-width: 400px;
  height: 48px;
}

.recorder__playback-actions {
  display: flex;
  gap: var(--space-3);
}

/* Stepper nav */
.stepper__nav {
  display: flex;
  justify-content: center;
  gap: var(--space-3);
  padding: var(--space-6);
  border-top: 1px solid var(--border);
}

/* ============================================
   Success screen
   ============================================ */

.success-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-6);
}

.success-screen__icon {
  width: 72px;
  height: 72px;
  background: var(--success-soft);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-6);
  font-size: 32px;
}

.success-screen__title {
  font-family: var(--font-sans);
  font-size: var(--text-2);
  font-weight: 700;
  margin-bottom: var(--space-3);
}

.success-screen__text {
  color: var(--ink-muted);
  font-size: var(--text-regular);
  max-width: 400px;
  margin: 0 auto;
}

/* ============================================
   Badge / Tag
   ============================================ */

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--text-8);
  font-weight: 500;
  line-height: var(--leading-normal);
}

.badge--count {
  background: transparent;
  color: var(--ink-light);
  border: 1px solid var(--border);
}

/* Question list items */
.question-list { display: flex; flex-direction: column; gap: var(--space-2); }
.question-item {
  display: flex;
  align-items: baseline;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  line-height: var(--leading-normal);
  color: var(--ink);
}
.question-item__number {
  font-weight: 600;
  color: var(--ink-muted);
  font-size: var(--text-7);
  flex-shrink: 0;
}

/* ============================================
   Invitee tracker
   ============================================ */

/* Invitees card */
.invitees-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
}
.invitees-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.invitees-card__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.invitee-card {
  display: flex;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius);
  background: var(--paper-warm);
  border: 1px solid var(--border);
  transition: background 0.15s;
}
.invitee-card--done {
  background: color-mix(in srgb, var(--success) 5%, white);
  border-color: color-mix(in srgb, var(--success) 15%, transparent);
}
.invitee-card__main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  gap: var(--space-3);
}
.invitee-card__identity {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  min-width: 0;
}
.invitee-card__avatar {
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: var(--border);
  color: var(--ink-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: var(--text-7);
  flex-shrink: 0;
}
.invitee-card__avatar--done {
  background: var(--success);
  color: white;
}
.invitee-card__details {
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.invitee-card__name {
  font-weight: 600;
  font-size: var(--text-7);
  color: var(--ink);
}
.invitee-card__email {
  font-size: var(--text-7);
  color: var(--ink-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.invitee-card__right {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}
.invitee-card__actions {
  display: flex;
  gap: var(--space-1);
}
.invitee-badge {
  font-size: var(--text-8);
  font-weight: 500;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  white-space: nowrap;
}
.invitee-badge--done {
  background: color-mix(in srgb, var(--success) 10%, transparent);
  color: var(--success);
}
.invitee-badge--pending {
  background: var(--paper-warm);
  color: var(--ink-muted);
}
.invitee-badge--awaiting {
  background: color-mix(in srgb, var(--pending) 10%, transparent);
  color: var(--pending);
}
.invitee-badge--consent {
  background: color-mix(in srgb, var(--success) 10%, transparent);
  color: var(--success);
}
.consent-tooltip__wrap { position: relative; display: inline-block; }
.consent-tooltip__trigger { cursor: help; }
.consent-tooltip {
  display: none;
  position: fixed;
  width: 340px;
  max-width: calc(100vw - 32px);
  max-height: calc(100vh - 80px);
  overflow-y: auto;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-8);
  line-height: var(--leading-normal);
  color: var(--ink-muted);
  box-shadow: 0 4px 16px rgba(0,0,0,0.15);
  z-index: 1000;
  white-space: pre-wrap;
}

/* Invitee edit rows (in modals) */
.invitee-list-edit {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.invitee-edit-row {
  display: flex;
  gap: var(--space-2);
  align-items: center;
}

.invitee-edit-row .form-input {
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-7);
}

/* Badge admin state */
.badge--admin {
  background: color-mix(in srgb, var(--info) 10%, transparent);
  color: var(--info);
}

/* Badge variants (OAT color-mix approach) */
.badge--done, .badge--success {
  background: color-mix(in srgb, var(--success) 10%, transparent);
  color: var(--success);
}
.badge--muted {
  background: var(--paper-warm);
  color: var(--ink-muted);
  border: 1px solid var(--border);
}
.badge--info {
  background: color-mix(in srgb, var(--info) 10%, transparent);
  color: var(--info);
}

/* Retention traffic light badges */
.badge--retention-green {
  background: color-mix(in srgb, var(--success) 10%, transparent);
  color: var(--success);
}
.badge--retention-orange {
  background: color-mix(in srgb, var(--pending) 10%, transparent);
  color: var(--pending);
}
.badge--retention-red {
  background: color-mix(in srgb, var(--danger) 10%, transparent);
  color: var(--danger);
}

/* ============================================
   Waveform visualiser
   ============================================ */

.recorder__waveform {
  width: 280px;
  height: 64px;
  border-radius: var(--radius);
  background: var(--paper-warm);
  border: 1px solid var(--border);
}

/* ============================================
   Question dots (stepper navigation)
   ============================================ */

.stepper__dots {
  display: flex;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-6);
  flex-wrap: wrap;
}

.stepper__dot {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 2px solid var(--border);
  background: var(--card);
  font-family: var(--font-sans);
  font-size: var(--text-8);
  font-weight: 600;
  color: var(--ink-muted);
  cursor: pointer;
  transition: all 0.15s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.stepper__dot:hover {
  border-color: var(--ink-muted);
  color: var(--ink);
}

.stepper__dot--current {
  border-color: var(--ink);
  color: var(--ink);
  background: var(--paper-warm);
}

.stepper__dot--done {
  border-color: var(--success);
  background: var(--success);
  color: white;
}

.stepper__dot--done.stepper__dot--current {
  box-shadow: 0 0 0 3px var(--success-soft);
}

/* ============================================
   Upload progress bar
   ============================================ */

.upload-progress {
  width: 100%;
  max-width: 320px;
  height: 8px;
  background: var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin: var(--space-5) auto 0;
}

.upload-progress__fill {
  height: 100%;
  width: 0%;
  background: var(--accent);
  border-radius: var(--radius-sm);
  transition: width 0.2s ease;
}

/* ============================================
   Section spacing & headings (premium whitespace)
   ============================================ */

.detail-section {
  margin-top: var(--space-8);
}

.detail-section + .detail-section {
  margin-top: var(--space-8);
}
.detail-section:last-child {
  margin-bottom: var(--space-10);
}

.section-heading {
  font-family: var(--font-sans);
  font-size: var(--text-8);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-muted);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--border);
  margin-bottom: var(--space-4);
}

/* Section heading with right-aligned content (badge, count) */
.section-heading--row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* Section heading inside a card (no border, no extra spacing) */
.section-heading--inline {
  border-bottom: none;
  padding-bottom: 0;
  margin-bottom: 0;
}

/* ============================================
   "Ask follow-up" subtle link button
   ============================================ */

.btn--followup {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--ink-muted);
  font-family: var(--font-sans);
  font-size: var(--text-7);
  font-weight: 500;
  cursor: pointer;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius);
  margin-top: var(--space-3);
  transition: color 0.15s, background 0.15s, border-color 0.15s;
}
.btn--followup:hover {
  color: var(--ink);
  background: var(--paper-hover);
  border-color: var(--border-strong);
}
.btn--followup::before {
  content: "↩";
  font-size: var(--text-7);
}
.btn--followup:disabled {
  opacity: 0.4;
  cursor: default;
  pointer-events: none;
}

/* ============================================
   Custom Audio Player
   ============================================ */

.audio-player {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  background: var(--paper-warm);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-2) var(--space-4);
  width: 100%;
}

.audio-player__play {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: none;
  background: var(--primary);
  color: var(--primary-fg);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background 0.15s, transform 0.1s;
  font-size: 0;
}
.audio-player__play:hover {
  background: var(--primary-hover);
  transform: scale(1.05);
}
.audio-player__play svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

.audio-player__time {
  font-family: monospace;
  font-size: var(--text-8);
  color: var(--ink-muted);
  min-width: 72px;
  text-align: center;
  flex-shrink: 0;
  letter-spacing: 0.02em;
}

.audio-player__track {
  flex: 1;
  position: relative;
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  cursor: pointer;
  min-width: 60px;
}
.audio-player__track-fill {
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  background: var(--ink);
  border-radius: 2px;
  pointer-events: none;
  transition: width 0.05s linear;
}
.audio-player__track-handle {
  position: absolute;
  top: 50%;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--ink);
  transform: translate(-50%, -50%);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.15s;
}
.audio-player:hover .audio-player__track-handle {
  opacity: 1;
}

.audio-player__volume {
  width: 24px;
  height: 24px;
  border: none;
  background: transparent;
  color: var(--ink-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  padding: 0;
  transition: color 0.15s;
}
.audio-player__volume:hover {
  color: var(--ink);
}
.audio-player__volume svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

/* ============================================
   Pending badge (muted amber)
   ============================================ */

.badge--pending {
  background: var(--pending-soft);
  color: var(--pending);
  border: 1px solid rgba(184,134,11,0.18);
}

/* ============================================
   Utilities
   ============================================ */

.mt-1 { margin-top: var(--space-2); }
.mt-2 { margin-top: var(--space-4); }
.mt-3 { margin-top: var(--space-6); }
.mt-4 { margin-top: var(--space-8); }
.mb-2 { margin-bottom: var(--space-4); }
.mb-3 { margin-bottom: var(--space-6); }
.gap-2 { gap: var(--space-4); }
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
}

/* ============================================
   Status/Health Grid
   ============================================ */
.status-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: var(--space-4); margin-bottom: var(--space-4); }
.status-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: var(--space-4); }
.status-card__label { font-size: var(--text-7); color: var(--ink-muted); margin-bottom: var(--space-1); text-transform: uppercase; letter-spacing: 0.04em; font-weight: 600; }
.status-card__value { font-size: var(--text-5); font-weight: 600; }

/* Stat Boxes (user detail) */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: var(--space-4); margin-bottom: var(--space-6); }
.stat-box { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: var(--space-4); text-align: center; }
.stat-box__number { font-size: var(--text-3); font-weight: 700; margin-bottom: var(--space-1); }
.stat-box__label { font-size: var(--text-8); color: var(--ink-muted); text-transform: uppercase; letter-spacing: 0.04em; }

/* Tools Row */
.tools-row { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-bottom: var(--space-6); }

/* Section Header */
.section-header { font-size: var(--text-5); font-weight: 600; margin-bottom: var(--space-4); margin-top: var(--space-8); padding-bottom: var(--space-2); border-bottom: 1px solid var(--border); }

/* Failed Jobs Table */
.jobs-table { width: 100%; border-collapse: collapse; font-size: var(--text-7); }
.jobs-table th { text-align: left; padding: var(--space-2) var(--space-3); border-bottom: 2px solid var(--border); color: var(--ink-muted); font-weight: 600; text-transform: uppercase; letter-spacing: 0.04em; font-size: var(--text-8); }
.jobs-table td { padding: var(--space-2) var(--space-3); border-bottom: 1px solid var(--border); }
.jobs-table__error { color: var(--danger); font-size: var(--text-8); max-width: 304px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* Badge additions */
.badge--danger { background: var(--danger-soft); color: var(--danger); }
.badge--info { background: var(--info-soft); color: var(--info); }

/* Back link */
.back-link { color: var(--ink-muted); text-decoration: none; font-size: var(--text-7); margin-bottom: var(--space-4); display: inline-block; }
.back-link:hover { color: var(--ink); }

/* ============================================
   Responsive
   ============================================ */

@media (max-width: 820px) {
  html { font-size: 16px; }
  .heading-1 { font-size: var(--text-2); }
  .heading-2 { font-size: var(--text-4); }
  .stepper__question { font-size: var(--text-4); margin-bottom: var(--space-8); }
  .stepper__content { padding: var(--space-8) var(--space-6); }
  .interview-public__title { font-size: var(--text-3); }
  .page-header__row { flex-direction: column; }
  .interview-card { flex-direction: column; align-items: flex-start; }
  .interview-card__actions { width: 100%; }
  .modal { max-height: 95vh; margin: var(--space-3); }
  .stepper__nav { flex-wrap: wrap; }
  .stepper__nav .btn--large { width: 100%; justify-content: center; }

  /* Briefing accordion — larger touch target on mobile */
  .briefing-accordion__toggle { padding: var(--space-5) var(--space-4); font-size: var(--text-regular); }
  .briefing-accordion__icon { font-size: 1.3rem; }
  .briefing-accordion__text { padding: 0 var(--space-4) var(--space-4); font-size: var(--text-7); }
  .briefing-accordion__file { padding: 0 var(--space-4) var(--space-4); }

  /* Rich text editor on mobile */
  .rich-editor__toolbar { flex-wrap: wrap; padding: var(--space-2); }
  .rich-editor__btn { min-width: 32px; height: 32px; font-size: var(--text-7); }
  .rich-editor__content { min-height: 80px; padding: var(--space-3) var(--space-4); font-size: var(--text-7); }

  /* Invitee cards on mobile */
  .invitee-card__main { flex-wrap: wrap; }
  .invitee-card__right { width: 100%; justify-content: space-between; margin-top: var(--space-2); }
  .invitee-card__email { max-width: 180px; }

  /* Settings layout on mobile */
  .form-group .form-input { max-width: 100% !important; }

  /* Follow-up threads on mobile */
  .followup-thread { margin-left: var(--space-2); }
  .followup-thread { margin-left: 0; }

  /* System dashboard responsive */
  .status-grid, .stat-grid { grid-template-columns: 1fr 1fr; }
  .jobs-table { font-size: var(--text-8); }

  /* --- Mobile hamburger navigation --- */
  .header__hamburger {
    display: flex;
  }
  .header__actions {
    display: none;
    flex-direction: column;
    align-items: stretch;
    position: absolute;
    top: var(--space-16);
    left: 0;
    right: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--border);
    padding: var(--space-3) 0;
    gap: 0;
    z-index: 99;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  }
  .header--open .header__actions {
    display: flex;
  }
  .header__actions .btn--ghost,
  .header__actions .text-muted.text-small {
    justify-content: flex-start;
    text-align: left;
    width: 100%;
    padding: var(--space-3) var(--space-6);
    border-radius: 0;
    font-size: var(--text-6);
  }
  .header__actions .btn--ghost:hover,
  .header__actions .text-muted.text-small:hover {
    background: var(--paper-hover);
  }
  .header__actions .header__lang-select {
    padding: var(--space-3) var(--space-6);
    width: auto;
    font-size: var(--text-7);
    background: transparent;
  }
  .header__mobile-row {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-6);
    border-top: 1px solid var(--border);
    margin-top: var(--space-2);
  }
}

/* ============================================
   Follow-up Threads
   ============================================ */

/* Follow-up threading container */
.followup-container {
  margin: var(--space-4) 0 0 var(--space-6);
  padding-left: var(--space-4);
  border-left: 2px solid var(--border);
}
.followup-container__label {
  font-size: var(--text-8);
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--ink-muted);
  margin-bottom: var(--space-2);
}
.followup-thread {
  position: relative;
  margin: 0 0 var(--space-3) 0;
  padding: var(--space-4) var(--space-4);
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}
.followup-thread__delete {
  position: absolute;
  top: var(--space-2);
  right: var(--space-2);
}
.followup-thread .response-item__question {
  margin-bottom: var(--space-1);
}
.followup-thread__quote {
  background: var(--card);
  border-left: 2px solid var(--border);
  padding: var(--space-2) var(--space-3);
  margin: 0 0 var(--space-3) 0;
  color: var(--ink-muted);
  font-style: italic;
  font-size: var(--text-7);
  border-radius: 0 var(--radius) var(--radius) 0;
}

/* ============================================
   Full-page Create Form
   ============================================ */

.create-form { max-width: 680px; margin: 0 auto; padding: var(--space-10) var(--space-6); }
.create-form__header { margin-bottom: var(--space-8); }
.create-form__section { margin-bottom: var(--space-8); }
.create-form__section-title { font-size: var(--text-7); font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; color: var(--ink-muted); margin-bottom: var(--space-4); border-bottom: 1px solid var(--border); padding-bottom: var(--space-2); }
.create-form__footer { display: flex; justify-content: flex-end; gap: var(--space-3); padding-top: var(--space-6); border-top: 1px solid var(--border); }

/* Consent preview */
.consent-preview { background: var(--paper); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: var(--space-4); font-size: var(--text-7); line-height: var(--leading-normal); color: var(--ink-muted); margin-top: var(--space-2); }
.consent-radio-group { display: flex; gap: var(--space-4); margin-bottom: var(--space-3); }
.consent-radio-group label { display: flex; align-items: center; gap: var(--space-2); cursor: pointer; font-size: var(--text-7); }

/* Data retention info box */
.info-box { background: var(--danger-soft); border: 1px solid rgba(158,74,58,0.15); border-radius: var(--radius-lg); padding: var(--space-4) var(--space-4); font-size: var(--text-7); line-height: var(--leading-normal); color: var(--danger); margin-bottom: var(--space-6); }
.info-box--warning { background: color-mix(in srgb, var(--warning, #f59e0b) 10%, transparent); border-color: color-mix(in srgb, var(--warning, #f59e0b) 25%, transparent); color: var(--ink); }
.info-box--success { background: var(--success-soft); border-color: light-dark(rgba(22,163,74,0.2), rgba(108,192,112,0.25)); color: var(--success); }

/* Transcript display (field notes) */
.transcript { background: var(--card); border-radius: var(--radius-lg); padding: var(--space-6); }
.transcript__segment { margin-bottom: var(--space-4); }
.transcript__segment:last-child { margin-bottom: 0; }
.transcript__speaker { font-weight: 600; color: var(--info); font-size: var(--text-7); margin-bottom: var(--space-1); }
.transcript__text { line-height: 1.5; }

/* Briefing download box (public page) */
.briefing-download-box { display: flex; align-items: flex-start; gap: var(--space-3); background: var(--paper); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: var(--space-3) var(--space-4); margin-bottom: var(--space-5); }
.briefing-download-box__label { font-weight: 500; color: var(--ink-soft); font-size: var(--text-7); flex-shrink: 0; }
.briefing-download-box__links { display: flex; flex-direction: column; gap: var(--space-1); }

/* Consent gate (respondent) */
.consent-gate { max-width: 600px; margin: 0 auto; padding: var(--space-10) var(--space-6); }
.consent-gate__title { font-size: var(--text-3); font-weight: 600; margin-bottom: var(--space-2); }
.consent-gate__interviewer { color: var(--ink-muted); margin-bottom: var(--space-6); font-size: var(--text-7); }
.consent-gate__text { background: var(--faint); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: var(--space-5); line-height: var(--leading-relaxed); margin-bottom: var(--space-6); font-size: var(--text-7); color: var(--foreground); }
.consent-gate__checkbox { display: flex; align-items: flex-start; gap: var(--space-3); margin-bottom: var(--space-6); cursor: pointer; }
.consent-gate__checkbox input { margin-top: 2px; }

/* Expandable pill pattern — reusable across the app */
.pill-expand { padding: var(--space-2) 0 0 var(--space-12); }
.pill-expand__trigger { cursor: pointer; }
.pill-expand__trigger--active { outline: 2px solid var(--success); }
.pill-expand__details { margin-top: var(--space-2); background: var(--paper); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: var(--space-3) var(--space-4); font-size: var(--text-7); line-height: var(--leading-normal); color: var(--ink-muted); }
.pill-expand__meta { font-weight: 500; color: var(--ink-soft); margin-bottom: var(--space-2); }
.pill-expand__text { max-height: 180px; overflow-y: auto; }

/* Follow-up inline form */
.followup-form {
  margin-top: var(--space-3);
  padding: var(--space-3);
  background: var(--paper-warm);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}
.followup-form__field {
  margin-bottom: var(--space-2);
}
.followup-form__actions {
  display: flex;
  gap: var(--space-2);
}

/* Follow-up audio response */
.response-item__audio--followup {
  margin-top: var(--space-2);
  flex-direction: column;
  gap: var(--space-2);
}
.response-item__audio--followup > div {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  width: 100%;
}

/* Context card (public respondent) */
.context-card {
  max-width: 640px;
  margin: 0 auto var(--space-6);
  padding: var(--space-4) var(--space-5);
}
.context-card__label {
  font-style: italic;
  margin-bottom: var(--space-3);
}

/* ============================================
   Dark Mode Overrides
   ============================================ */

/* Audio player play button */
.dark .btn--outline {
  background: var(--card);
  color: var(--ink);
  border-color: var(--border);
}

/* Invitee cards */
.dark .invitee-card {
  background: var(--paper-warm);
}
.dark .invitee-card--done {
  background: color-mix(in srgb, var(--success) 8%, var(--paper-warm));
  border-color: color-mix(in srgb, var(--success) 20%, transparent);
}

/* Transcript box */
.dark .transcript {
  background: var(--paper-warm);
  border-color: var(--border);
}

/* Response cards */
.dark .response-item {
  border-color: var(--border);
}

/* Followup container */
.dark .followup-container {
  border-left-color: var(--border);
}
.dark .followup-thread {
  background: var(--paper-warm);
  border-color: var(--border);
}
.dark .followup-thread__quote {
  background: var(--paper-hover);
  border-left-color: var(--border-strong);
}

/* Consent tooltip */
.dark .consent-tooltip {
  background: var(--card);
  border-color: var(--border);
}

/* Success screen */
.dark .success-screen__icon {
  background: var(--paper-warm);
  color: var(--ink);
}

/* Briefing upload zone */
.dark .briefing-upload-zone {
  border-color: var(--border);
  background: var(--paper-warm);
}

/* Modal */
.dark .modal-overlay {
  background: rgba(0,0,0,0.6);
}
.dark .modal {
  background: var(--card);
  border-color: var(--border);
}

/* Stepper */
.dark .stepper__content {
  background: var(--card);
}

/* Invitees card wrapper */
.dark .invitees-card {
  background: var(--card);
}

/* Recorder waveform */
.dark .recorder__waveform {
  background: var(--paper-warm);
  border-color: var(--border);
}