/* ============================================================
   DESIGN TOKENS — Eliane Souza Brand System
============================================================ */
:root {
  --sage:        #9BB5AC;
  --sage-dark:   #7A9E94;
  --sage-light:  #C5D9D4;
  --sage-pale:   #E8F0EE;
  --caramel:     #C4956A;
  --caramel-dark:#A87850;
  --caramel-pale:#F0E0CC;
  --rose:        #D4A8A3;
  --rose-dark:   #BC8880;
  --rose-pale:   #F2E4E2;
  --cream:       #F0EDE8;
  --cream-dark:  #E6E0D8;
  --cream-card:  #FAF8F5;
  --text-dark:   #3D3530;
  --text-mid:    #7A6E6A;
  --text-light:  #A89E9A;
  --text-muted:  #C0B8B4;
  --white:       #FFFFFF;

  --font: 'Roboto', system-ui, -apple-system, 'Segoe UI', Arial, sans-serif;

  --shadow-sm:    6px 6px 12px rgba(61,53,48,.08), -4px -4px 10px rgba(255,255,255,.70);
  --shadow-md:    10px 10px 24px rgba(61,53,48,.10), -6px -6px 18px rgba(255,255,255,.75);
  --shadow-lg:    16px 16px 40px rgba(61,53,48,.12), -8px -8px 24px rgba(255,255,255,.80);
  --shadow-inset: inset 4px 4px 10px rgba(61,53,48,.08), inset -3px -3px 8px rgba(255,255,255,.70);

  --radius-sm:   10px;
  --radius-md:   16px;
  --radius-lg:   24px;
  --radius-pill: 999px;
  --transition:  0.3s cubic-bezier(0.4,0,0.2,1);
}

/* ============================================================
   RESET & BASE
============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }

body {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.5;
  background-color: var(--cream);
  color: var(--text-dark);
  min-height: 100vh;
  min-height: 100svh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

/* ============================================================
   LAYOUT
============================================================ */
#app {
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  align-items: center;
  /* Bottom padding accounts for iOS home indicator safe area */
  padding: 56px 12px calc(80px + env(safe-area-inset-bottom, 0px));
  padding-top: max(56px, calc(56px + env(safe-area-inset-top, 0px)));
}

@media (min-width: 480px) {
  #app { padding: 60px 16px calc(80px + env(safe-area-inset-bottom, 0px)); }
}

/* ============================================================
   TYPOGRAPHY
============================================================ */
.step-label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--sage-dark);
  margin-bottom: 6px;
}

.step-title {
  font-size: clamp(20px, 5vw, 30px);
  font-weight: 400;
  color: var(--text-dark);
  line-height: 1.25;
  margin-bottom: 6px;
  overflow-wrap: break-word;
  word-break: break-word;
}

.step-title strong {
  font-weight: 600;
  color: var(--caramel-dark);
}

.step-microcopy {
  font-size: 14px;
  font-weight: 400;
  color: var(--text-mid);
  line-height: 1.6;
  margin-bottom: 24px;
}

.step-divider {
  width: 36px;
  height: 2px;
  background: linear-gradient(90deg, var(--sage), transparent);
  margin: 12px 0 20px;
}

/* ============================================================
   FORM FIELDS
============================================================ */
.field-group { margin-bottom: 16px; }

.field-label {
  display: block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-mid);
  margin-bottom: 7px;
}

.field-hint {
  font-size: 12px;
  font-weight: 400;
  color: var(--text-light);
  font-style: italic;
  margin-top: 5px;
  line-height: 1.5;
}

.field-input,
.field-select,
.field-textarea {
  width: 100%;
  font-family: var(--font);
  font-size: 15px;
  font-weight: 400;
  color: var(--text-dark);
  background: var(--cream);
  border: 1.5px solid transparent;
  border-radius: var(--radius-md);
  padding: 13px 16px;
  outline: none;
  box-shadow: var(--shadow-inset);
  transition: border-color var(--transition), box-shadow var(--transition);
  -webkit-appearance: none;
  appearance: none;
}

.field-input::placeholder,
.field-textarea::placeholder { color: var(--text-muted); }

.field-input:focus,
.field-select:focus,
.field-textarea:focus {
  border-color: var(--sage);
  box-shadow: var(--shadow-inset), 0 0 0 3px rgba(155,181,172,.15);
}

.field-input.error,
.field-select.error,
.field-textarea.error { border-color: var(--caramel); }

.error-msg {
  font-size: 12px;
  color: var(--caramel-dark);
  margin-top: 5px;
  font-style: italic;
  display: none;
}
.error-msg.visible { display: block; }

.field-textarea {
  resize: vertical;
  min-height: 88px;
  line-height: 1.6;
}

/* Custom select arrow */
.select-wrap { position: relative; }
.select-wrap::after {
  content: '';
  position: absolute;
  right: 16px; top: 50%;
  transform: translateY(-50%);
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 6px solid var(--text-light);
  pointer-events: none;
}
.field-select { padding-right: 40px; cursor: pointer; }

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
@media (max-width: 380px) { .field-row { grid-template-columns: 1fr; } }

/* ============================================================
   TOGGLE SWITCH
============================================================ */
.toggle-group {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--cream);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  box-shadow: var(--shadow-sm);
  margin-bottom: 12px;
  cursor: pointer;
  transition: box-shadow var(--transition);
  gap: 12px;
}
.toggle-group:hover { box-shadow: var(--shadow-md); }

.toggle-label-text {
  font-size: 14px;
  font-weight: 400;
  color: var(--text-dark);
  line-height: 1.4;
  flex: 1;
}

.toggle-label-sub {
  display: block;
  font-size: 12px;
  color: var(--text-light);
  font-weight: 300;
  margin-top: 2px;
}

.toggle-switch { flex-shrink: 0; position: relative; width: 44px; height: 24px; }
.toggle-switch input { opacity: 0; width: 0; height: 0; }
.toggle-track {
  position: absolute;
  inset: 0;
  background: var(--cream-dark);
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-inset);
  transition: background var(--transition);
  cursor: pointer;
}
.toggle-track::after {
  content: '';
  position: absolute;
  width: 18px; height: 18px;
  left: 3px; top: 3px;
  border-radius: 50%;
  background: var(--white);
  box-shadow: 2px 2px 6px rgba(61,53,48,.15);
  transition: transform var(--transition), background var(--transition);
}
.toggle-switch input:checked + .toggle-track { background: var(--sage); }
.toggle-switch input:checked + .toggle-track::after { transform: translateX(20px); }

/* ============================================================
   RADIO PILLS
============================================================ */
.radio-pill-group { display: flex; flex-wrap: wrap; gap: 8px; }
.radio-pill input[type="radio"] { display: none; }
.radio-pill label {
  display: inline-block;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  font-size: 13px;
  font-weight: 400;
  color: var(--text-mid);
  background: var(--cream);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: all var(--transition);
  border: 1.5px solid transparent;
  user-select: none;
}
.radio-pill label:hover { box-shadow: var(--shadow-md); }
.radio-pill input:checked + label {
  background: var(--sage-pale);
  color: var(--sage-dark);
  border-color: var(--sage);
}

/* ============================================================
   CHECKBOX PILLS
============================================================ */
.checkbox-pill-group { display: flex; flex-wrap: wrap; gap: 8px; }
.checkbox-pill input[type="checkbox"] { display: none; }
.checkbox-pill label {
  display: inline-block;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  font-size: 13px;
  font-weight: 400;
  color: var(--text-mid);
  background: var(--cream);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: all var(--transition);
  border: 1.5px solid transparent;
  user-select: none;
}
.checkbox-pill label:hover { box-shadow: var(--shadow-md); }
.checkbox-pill input:checked + label {
  background: var(--caramel-pale);
  color: var(--caramel-dark);
  border-color: var(--caramel);
}

/* ============================================================
   NAVIGATION BUTTONS
============================================================ */
.nav-buttons {
  display: flex;
  gap: 10px;
  margin-top: 28px;
  align-items: center;
}

.btn-back {
  flex-shrink: 0;
  background: transparent;
  border: 1.5px solid var(--cream-dark);
  border-radius: var(--radius-pill);
  padding: 12px 22px;
  font-family: var(--font);
  font-size: 13px;
  font-weight: 500;
  color: var(--text-mid);
  cursor: pointer;
  transition: all var(--transition);
}
.btn-back:hover { border-color: var(--caramel); color: var(--caramel-dark); box-shadow: var(--shadow-sm); }

.btn-next {
  flex: 1;
  background: linear-gradient(135deg, var(--sage-dark), var(--sage));
  border: none;
  border-radius: var(--radius-pill);
  padding: 14px 28px;
  font-family: var(--font);
  font-size: 14px;
  font-weight: 500;
  color: var(--white);
  cursor: pointer;
  transition: all var(--transition);
  box-shadow: 6px 6px 16px rgba(122,158,148,.35), -2px -2px 8px rgba(255,255,255,.4);
  letter-spacing: 0.3px;
}
.btn-next:hover {
  transform: translateY(-2px);
  box-shadow: 8px 10px 24px rgba(122,158,148,.45), -2px -2px 8px rgba(255,255,255,.5);
}
.btn-next:active { transform: translateY(0); }

@media (max-width: 360px) {
  .nav-buttons { flex-direction: column-reverse; }
  .btn-back, .btn-next { width: 100%; text-align: center; }
}

/* ============================================================
   RANGE SLIDER
============================================================ */
.range-wrap { padding: 4px 0; }

.range-display {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 10px;
}

.range-value {
  font-size: 36px;
  font-weight: 300;
  color: var(--sage-dark);
  line-height: 1;
}

.range-unit {
  font-size: 13px;
  color: var(--text-light);
}

input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 4px;
  background: var(--cream-dark);
  border-radius: var(--radius-pill);
  outline: none;
  box-shadow: var(--shadow-inset);
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 22px; height: 22px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--sage-dark), var(--sage));
  cursor: pointer;
  box-shadow: 3px 3px 8px rgba(61,53,48,.2), -1px -1px 4px rgba(255,255,255,.6);
  transition: transform var(--transition);
}
input[type="range"]::-webkit-slider-thumb:hover { transform: scale(1.15); }
input[type="range"]::-moz-range-thumb {
  width: 22px; height: 22px;
  border-radius: 50%;
  border: none;
  background: linear-gradient(135deg, var(--sage-dark), var(--sage));
  cursor: pointer;
  box-shadow: 3px 3px 8px rgba(61,53,48,.2);
}

.range-labels {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 6px;
}

/* ============================================================
   EMOJI SCALE
============================================================ */
.emoji-scale {
  display: flex;
  justify-content: space-between;
  gap: 4px;
  margin-bottom: 8px;
  flex-wrap: nowrap;
}

.emoji-scale > div { flex: 1; min-width: 0; }

.emoji-scale input[type="radio"] { display: none; }

.emoji-scale label {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 10px 4px;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition);
  border: 1.5px solid transparent;
  background: var(--cream);
  box-shadow: var(--shadow-sm);
  width: 100%;
}

.emoji-scale label:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }

.emoji-scale input:checked + label {
  background: var(--caramel-pale);
  border-color: var(--caramel);
  box-shadow: var(--shadow-sm);
}

.emoji-scale .emoji { font-size: 22px; display: block; }

.emoji-scale .emoji-label {
  font-size: 10px;
  font-weight: 500;
  color: var(--text-mid);
  text-align: center;
  line-height: 1.2;
  overflow-wrap: break-word;
  word-break: break-word;
}

/* On very narrow screens, reduce emoji size slightly */
@media (max-width: 340px) {
  .emoji-scale .emoji { font-size: 18px; }
  .emoji-scale label { padding: 8px 2px; }
}

/* ============================================================
   SECTION SEPARATORS
============================================================ */
.section-sep {
  margin: 20px 0;
  border: none;
  border-top: 1px solid var(--cream-dark);
}

.section-mini-title {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--sage-dark);
  margin-bottom: 10px;
  margin-top: 16px;
}

/* ============================================================
   INPUT PREFIX
============================================================ */
.input-prefix-wrap { display: flex; align-items: stretch; }
.input-prefix {
  background: var(--cream);
  box-shadow: var(--shadow-inset);
  border-radius: var(--radius-md) 0 0 var(--radius-md);
  padding: 13px 12px 13px 16px;
  font-size: 14px;
  color: var(--text-mid);
  border: 1.5px solid transparent;
  border-right: none;
  white-space: nowrap;
  flex-shrink: 0;
}
.input-prefix-wrap .field-input { border-radius: 0 var(--radius-md) var(--radius-md) 0; }

/* ============================================================
   NUMBER INPUT — sem setas
============================================================ */
input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button { -webkit-appearance: none; }
input[type="number"] { -moz-appearance: textfield; }

/* ============================================================
   LANDSCAPE — compact layout for short-viewport phones
============================================================ */
@media (orientation: landscape) and (max-height: 520px) {
  #app {
    padding-top: 36px;
    padding-bottom: calc(36px + env(safe-area-inset-bottom, 0px));
  }
}

/* ============================================================
   FOCUS VISIBLE — keyboard accessibility
============================================================ */
:focus-visible {
  outline: 2px solid var(--sage);
  outline-offset: 2px;
}
button:focus:not(:focus-visible),
input:focus:not(:focus-visible),
select:focus:not(:focus-visible),
textarea:focus:not(:focus-visible) {
  outline: none;
}

/* ============================================================
   TOUCH TARGET MINIMUM SIZE
============================================================ */
@media (pointer: coarse) {
  .toggle-switch { min-width: 44px; min-height: 44px; display: flex; align-items: center; }
  .btn-back, .btn-next, .btn-welcome { min-height: 48px; }
}