:root {
  --bg: #f4f1eb;
  --paper: #ffffff;
  --paper-soft: #faf8f4;
  --text: #1f2430;
  --muted: #667085;
  --line: #ded7cc;
  --accent: #111827;
  --accent-soft: #eef0f3;
  --focus: #2f6fed;
  --success: #0f766e;
  --radius: 14px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "IBM Plex Sans", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--bg);
}

.form-page {
  width: min(980px, calc(100% - 28px));
  margin: 0 auto;
  padding: 28px 0 56px;
}

.briefing-form {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: clamp(18px, 3vw, 32px);
  box-shadow: 0 8px 28px rgba(31, 36, 48, .08);
}

.form-header {
  border-bottom: 1px solid var(--line);
  padding-bottom: 22px;
  margin-bottom: 22px;
}

.form-kicker {
  margin: 0 0 8px;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--muted);
}

h1 {
  margin: 0 0 10px;
  font-size: clamp(1.85rem, 4vw, 3rem);
  line-height: 1.05;
  letter-spacing: -.04em;
}

.form-header p:last-child {
  margin: 0;
  max-width: 760px;
  line-height: 1.5;
  color: var(--muted);
}

.form-summary {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}

.form-summary div {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper-soft);
}

.form-summary b {
  display: block;
  font-size: clamp(1.35rem, 3vw, 2rem);
  line-height: 1;
  color: var(--accent);
}

.form-summary span {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: .9rem;
}

.briefing-intro {
  display: grid;
  grid-template-columns: minmax(150px, .35fr) minmax(0, 1fr);
  gap: 16px;
  align-items: stretch;
  margin-bottom: 22px;
}

.briefing-intro__time,
.briefing-intro__text {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper-soft);
  padding: 18px;
}

.briefing-intro__time {
  display: grid;
  place-content: center;
  text-align: center;
}

.briefing-intro__time span {
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--muted);
}

.briefing-intro__time strong {
  display: block;
  margin-top: 8px;
  font-size: clamp(1.7rem, 4vw, 2.8rem);
  line-height: .95;
  color: var(--accent);
}

.briefing-intro__text h2 {
  margin: 0 0 8px;
  font-size: clamp(1.1rem, 2.2vw, 1.55rem);
  line-height: 1.15;
}

.briefing-intro__text p {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

fieldset.question-section,
fieldset {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  margin: 0 0 18px;
  background: var(--paper);
}

legend {
  padding: 0 8px;
  font-weight: 700;
  color: var(--accent);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

label {
  display: grid;
  gap: 7px;
  font-weight: 600;
  line-height: 1.35;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  color: var(--text);
  padding: 12px 13px;
  font: inherit;
}

textarea { resize: vertical; min-height: 92px; }

input[readonly] {
  color: var(--muted);
  background: var(--paper-soft);
}

input:focus,
select:focus,
textarea:focus {
  outline: 3px solid rgba(47, 111, 237, .18);
  border-color: var(--focus);
}

.hint,
.token-note,
.question-section > p {
  margin: 12px 0 0;
  color: var(--muted);
  line-height: 1.5;
}

.nicho-note,
.audio-box,
.form-result {
  margin-top: 12px;
  padding: 12px 13px;
  border-radius: 10px;
  background: #ecfdf5;
  color: #065f46;
  border: 1px solid #a7f3d0;
  line-height: 1.45;
}

.questionnaire {
  display: grid;
  gap: 0;
}

.question-section legend {
  font-size: 1.05rem;
}

.dynamic-list {
  display: grid;
  gap: 12px;
  margin-top: 14px;
}

.question-item {
  padding: 12px;
  border: 1px solid #e8e1d6;
  border-radius: 12px;
  background: var(--paper-soft);
}

.question-item span {
  display: block;
  margin-bottom: 4px;
}

.answer-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: start;
}

.mic-btn {
  width: 46px;
  min-height: 46px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--paper);
  color: var(--accent);
  font-size: 1.25rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.mic-btn:hover {
  border-color: var(--focus);
  box-shadow: 0 0 0 3px rgba(47, 111, 237, .12);
}

.mic-btn.is-recording {
  background: #fee2e2;
  border-color: #f87171;
  animation: pulse-recording 1s infinite;
}

.mic-status {
  display: block;
  margin-top: 7px;
  color: var(--muted);
  font-size: .85rem;
  line-height: 1.35;
}

@keyframes pulse-recording {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.08); }
}

.audio-box {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.audio-box button {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--paper);
  color: var(--accent);
  padding: 9px 13px;
  font-weight: 700;
  cursor: pointer;
}

.check {
  display: flex;
  grid-template-columns: auto 1fr;
  gap: 10px;
  align-items: flex-start;
  margin-top: 14px;
}

.check input { width: auto; margin-top: 3px; }

.button {
  width: 100%;
  border: 0;
  border-radius: 12px;
  background: var(--accent);
  color: #fff;
  padding: 15px 18px;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

.button:hover { filter: brightness(1.08); }

/* Temas dinâmicos por nicho
   - Restaurante → ID visual Bunker Foods
   - Demais nichos → ID Bunker institucional com cantos mais arredondados
*/
body.theme-food {
  --bg: #faf6f0;
  --paper: #fffaf3;
  --paper-soft: #f5efe6;
  --text: #2a1308;
  --muted: #6f4a35;
  --line: #eadac7;
  --accent: #f26b1f;
  --accent-soft: #fff0e5;
  --focus: #e62e1a;
  --success: #2d7a3e;
  --radius: 20px;
  font-family: "DM Sans", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 12% 0%, rgba(242, 107, 31, .20), transparent 30%),
    linear-gradient(135deg, #faf6f0 0%, #f5efe6 45%, #fff8ed 100%);
}

body.theme-bunker {
  --bg: #f5f3f0;
  --paper: #ffffff;
  --paper-soft: #f8f6f2;
  --text: #2e293b;
  --muted: #6b6477;
  --line: #dfd9e8;
  --accent: #9300ff;
  --accent-soft: #f4e8ff;
  --focus: #9300ff;
  --success: #2e7d55;
  --radius: 20px;
  font-family: "Work Sans", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 85% 0%, rgba(147, 0, 255, .16), transparent 28%),
    linear-gradient(135deg, #f5f3f0 0%, #ffffff 50%, #f4e8ff 100%);
}

body.theme-food .form-kicker,
body.theme-food legend {
  font-family: "JetBrains Mono", monospace;
  letter-spacing: .04em;
}

body.theme-food .form-page::before {
  content: "BUNKER FOODS  //  briefing restaurantes";
  display: block;
  margin: 0 0 14px;
  padding: 12px 16px;
  border: 2px solid #2a1308;
  border-radius: 999px;
  background: #f26b1f;
  color: #2a1308;
  font-family: "JetBrains Mono", monospace;
  font-weight: 800;
  letter-spacing: .06em;
  text-transform: uppercase;
  box-shadow: 4px 4px 0 #2a1308;
}

body.theme-bunker .form-page::before {
  content: "BUNKER  //  briefing estratégico";
  display: block;
  margin: 0 0 14px;
  padding: 12px 16px;
  border: 2px solid #2e293b;
  border-radius: 999px;
  background: #9300ff;
  color: #ffffff;
  font-family: "Space Mono", monospace;
  font-weight: 800;
  letter-spacing: .04em;
  text-transform: uppercase;
  box-shadow: 4px 4px 0 #2e293b;
}

body.theme-food h1,
body.theme-food .form-summary b {
  font-family: "Bricolage Grotesque", "DM Sans", sans-serif;
  color: #2a1308;
}

body.theme-food .form-kicker::before,
body.theme-food .question-section legend::before {
  content: "// ";
}

body.theme-food .briefing-form {
  border: 2px solid #2a1308;
  box-shadow: 10px 10px 0 rgba(242, 107, 31, .18);
}

body.theme-food .question-item {
  border-color: #ead0b8;
  background: #fff6ec;
}

body.theme-food .button,
body.theme-food .mic-btn:hover {
  background: #f26b1f;
  color: #2a1308;
  box-shadow: 4px 4px 0 #2a1308;
}

body.theme-food .nicho-note,
body.theme-food .audio-box,
body.theme-food .form-result {
  background: #fff0e5;
  color: #3d1a0a;
  border-color: #f26b1f;
}

body.theme-bunker h1,
body.theme-bunker .form-summary b {
  letter-spacing: -.045em;
}

body.theme-bunker .briefing-form {
  border: 2px solid #2e293b;
  border-radius: 28px;
  box-shadow: 8px 8px 0 rgba(147, 0, 255, .12);
}

body.theme-bunker fieldset,
body.theme-bunker .question-item,
body.theme-bunker input,
body.theme-bunker select,
body.theme-bunker textarea {
  border-radius: 18px;
}

body.theme-bunker .form-kicker,
body.theme-bunker legend {
  font-family: "Space Mono", monospace;
}

body.theme-bunker .button {
  background: #9300ff;
  color: #ffffff;
  border-radius: 999px;
}

body.theme-bunker .nicho-note,
body.theme-bunker .audio-box,
body.theme-bunker .form-result {
  background: #f4e8ff;
  color: #2e293b;
  border-color: #9300ff;
}

@media (max-width: 760px) {
  .form-page { width: min(100% - 18px, 680px); padding-top: 10px; }
  .briefing-form { padding: 14px; border-radius: 18px; }
  .form-grid,
  .form-summary,
  .briefing-intro { grid-template-columns: 1fr; }
  fieldset.question-section,
  fieldset { padding: 14px; }
}