@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
  --pink: #F8BBD0;
  --pink-light: #FDE7EF;
  --pink-dark: #E89AB4;
  --gray-50: #FAFAFA;
  --gray-100: #F4F4F5;
  --gray-200: #E9E9EC;
  --gray-400: #A5A5AD;
  --gray-600: #6B6B74;
  --ink: #1C1C1F;
  --white: #FFFFFF;
  --surface: #FFFFFF;

  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 10px;

  --shadow-sm: 0 1px 3px rgba(28, 28, 31, 0.04), 0 1px 2px rgba(28, 28, 31, 0.03);
  --shadow-md: 0 8px 24px rgba(28, 28, 31, 0.06), 0 2px 6px rgba(28, 28, 31, 0.04);
  --shadow-lg: 0 20px 48px rgba(28, 28, 31, 0.10), 0 6px 16px rgba(28, 28, 31, 0.05);

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;

  --transition: 180ms cubic-bezier(0.4, 0, 0.2, 1);
  --nav-h: 84px;
}

/* ---------------- Temas ---------------- */

:root[data-theme="azul"] {
  --pink: #BFD7F5;
  --pink-light: #EAF2FD;
  --pink-dark: #5B8DEF;
}

:root[data-theme="roxo"] {
  --pink: #D8C4F0;
  --pink-light: #F1E9FB;
  --pink-dark: #9B6FD9;
}

:root[data-theme="verde"] {
  --pink: #BFE3D0;
  --pink-light: #E8F6EE;
  --pink-dark: #4CAF7D;
}

:root[data-theme="pessego"] {
  --pink: #F8CBA6;
  --pink-light: #FDEEE0;
  --pink-dark: #E8935A;
}

:root[data-theme="claro"] {
  --pink: #D6D6DC;
  --pink-light: #F1F1F3;
  --pink-dark: #8B8B95;
}

:root[data-theme="escuro"] {
  --pink: #F48FB1;
  --pink-light: #3A2530;
  --pink-dark: #F06292;
  --gray-50: #17171A;
  --gray-100: #201F23;
  --gray-200: #2C2B30;
  --gray-400: #8B8B94;
  --gray-600: #B8B8C0;
  --ink: #F2F2F4;
  --surface: #201F23;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  color: var(--ink);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  -webkit-font-smoothing: antialiased;
}

body {
  background: linear-gradient(180deg, var(--pink-light) 0, var(--gray-50) 380px);
  background-attachment: fixed;
}

h1, h2, h3, h4 { margin: 0; font-weight: 600; letter-spacing: -0.02em; }
p { margin: 0; color: var(--gray-600); }

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

input, select, textarea {
  font-family: inherit;
  font-size: 16px; /* 16px+ evita zoom automático no iOS ao focar */
}

::selection { background: var(--pink); color: var(--ink); }

/* ---------------- Page shell ---------------- */

.falling-decor {
  position: fixed;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}

.falling-item {
  position: absolute;
  top: -10%;
  opacity: 0;
  animation-name: fall;
  animation-timing-function: linear;
  animation-iteration-count: infinite;
}
.falling-item svg { width: 100%; height: 100%; display: block; }

@keyframes fall {
  0% { transform: translateY(0) rotate(0deg); opacity: 0; }
  8% { opacity: 0.55; }
  92% { opacity: 0.55; }
  100% { transform: translateY(115vh) rotate(180deg); opacity: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .falling-decor { display: none; }
}

.intake-page {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  padding-bottom: var(--nav-h);
}

.intake-topbar {
  position: relative;
  max-width: 640px;
  margin: 0 auto;
  padding: var(--space-6) var(--space-5) var(--space-4);
  text-align: center;
}

.topbar-sparkle {
  position: absolute;
  color: var(--pink-dark);
  opacity: 0.4;
  pointer-events: none;
}
.topbar-sparkle.s1 { top: 6px; left: 10%; font-size: 15px; }
.topbar-sparkle.s2 { top: 22px; right: 12%; font-size: 22px; opacity: 0.3; }
.topbar-sparkle.s3 { bottom: 4px; left: 24%; font-size: 12px; opacity: 0.5; }

.intake-topbar .dot {
  width: 14px; height: 14px; border-radius: 50%;
  background: var(--pink-dark); margin: 0 auto var(--space-3);
  box-shadow: 0 0 0 6px var(--pink-light);
}

.intake-topbar h1 { font-size: 22px; margin-bottom: var(--space-1); }
.intake-topbar p { font-size: 14px; }

.theme-picker {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-top: var(--space-4);
}

.theme-swatch {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: 2px solid transparent;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  padding: 0;
  transition: transform 150ms ease, border-color 150ms ease;
}
.theme-swatch:hover { transform: scale(1.12); }
.theme-swatch.active { border-color: var(--ink); }

/* ---------------- Wizard progress ---------------- */

.wizard-progress {
  max-width: 640px;
  margin: 0 auto;
  padding: 0 var(--space-5) var(--space-5);
}

.wizard-dots {
  display: flex;
  gap: 6px;
  margin-bottom: var(--space-2);
}

.wizard-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gray-200);
  transition: background 220ms ease, transform 220ms ease;
}
.wizard-dot.filled { background: var(--pink-dark); }

.wizard-progress-bar {
  height: 6px;
  border-radius: 999px;
  background: var(--gray-200);
  overflow: hidden;
}

.wizard-progress-fill {
  height: 100%;
  border-radius: 999px;
  background: var(--pink-dark);
  transition: width 260ms ease;
}

.wizard-progress-label {
  margin-top: var(--space-2);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--gray-600);
  text-transform: uppercase;
}

/* ---------------- Steps ---------------- */

.wizard-steps {
  max-width: 640px;
  margin: 0 auto;
  padding: 0 var(--space-5);
}

.step { display: none; animation: fadeIn 220ms ease; }
.step.active { display: block; }

@keyframes fadeIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }

.step-header {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}

.step-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--pink), var(--pink-dark));
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: var(--shadow-sm);
}
.step-icon svg { width: 22px; height: 22px; }

.step-title { font-size: 19px; margin-bottom: 2px; }
.step-subtitle { font-size: 14px; margin-bottom: 0; }

.optional-tag { font-size: 12px; font-weight: 400; color: var(--gray-400); text-transform: none; letter-spacing: 0; }

.info-tag {
  font-size: 13px;
  font-weight: 600;
  color: var(--pink-dark);
  text-decoration: underline;
  cursor: pointer;
  padding: 0;
}

.info-box {
  margin-top: var(--space-3);
  margin-left: var(--space-2);
  padding: var(--space-3) var(--space-4);
  background: var(--pink-light);
  border-radius: var(--radius-sm);
  font-size: 13px;
  color: var(--ink);
  line-height: 1.5;
}

/* ---------------- Cards ---------------- */

.card {
  background: var(--surface);
  border: 1px solid var(--gray-200);
  border-top: 3px solid var(--pink);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-5);
  transition: background var(--transition), border-color var(--transition);
}

.section-title {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--gray-400);
  font-weight: 700;
  margin-bottom: var(--space-3);
}

.section-icon {
  display: inline-flex;
  color: var(--pink-dark);
}
.section-icon svg { width: 14px; height: 14px; }

/* ---------------- Forms ---------------- */

.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: var(--space-4); }
.field:last-child { margin-bottom: 0; }
.field label { font-size: 13px; font-weight: 600; color: var(--gray-600); }

.field input[type="text"],
.field input[type="email"],
.field input[type="tel"],
.field input[type="date"],
.field select,
.field textarea {
  padding: 13px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--gray-200);
  background: var(--gray-50);
  transition: border-color var(--transition), background var(--transition);
  width: 100%;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--pink-dark);
  background: var(--surface);
}

.field textarea { resize: vertical; min-height: 64px; }

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(220px, 100%), 1fr));
  gap: 0 var(--space-4);
}

.checkbox-row {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-2);
  border-radius: var(--radius-sm);
  transition: background var(--transition);
}
.checkbox-row:active { background: var(--gray-100); }

.checkbox-row input[type="checkbox"] {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  margin-top: 1px;
  accent-color: var(--pink-dark);
  cursor: pointer;
}

.checkbox-row span { font-size: 14px; line-height: 1.4; }

.checkbox-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(240px, 100%), 1fr));
  gap: var(--space-1);
}

.health-when {
  display: block;
  width: calc(100% - 40px);
  margin: 0 0 var(--space-2) 40px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--gray-200);
  background: var(--gray-50);
  font-size: 13px;
}
.health-when:focus { outline: none; border-color: var(--pink-dark); background: var(--surface); }

/* ---------------- Buttons ---------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 15px 22px;
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 600;
  min-height: 52px;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
  white-space: nowrap;
}

.btn-pink {
  background: var(--pink-dark);
  color: var(--white);
}
.btn-pink:hover { background: #DD87A5; }
.btn-pink:active { transform: scale(0.98); }

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--gray-200);
}
.btn-ghost:hover { background: var(--gray-100); }

.btn-sm { padding: 10px 16px; font-size: 13px; min-height: 40px; border-radius: var(--radius-sm); }

.btn:disabled { opacity: 0.6; cursor: not-allowed; }

/* ---------------- Wizard nav (sticky bottom bar) ---------------- */

.wizard-nav {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  background: var(--surface);
  border-top: 1px solid var(--gray-200);
  padding: var(--space-3) var(--space-5);
  padding-bottom: max(var(--space-3), env(safe-area-inset-bottom));
  display: flex;
  gap: var(--space-3);
  z-index: 50;
  transition: background var(--transition);
}

.wizard-nav .btn-ghost { flex: 0 0 auto; }
.wizard-nav .btn-pink { flex: 1; }

/* ---------------- Signature pad ---------------- */

.signature-wrap {
  border: 1px dashed var(--gray-200);
  border-radius: var(--radius-md);
  background: var(--gray-50);
  padding: var(--space-3);
}

.signature-wrap canvas {
  width: 100%;
  height: 160px;
  background: var(--white);
  border-radius: var(--radius-sm);
  touch-action: none;
  cursor: crosshair;
  display: block;
}

/* ---------------- Success / error ---------------- */

.success-card {
  max-width: 640px;
  margin: var(--space-8) auto 0;
  padding: 0 var(--space-5);
  text-align: center;
}

.success-card .card { padding: var(--space-7) var(--space-5); }
.success-card h2 { font-size: 22px; }

.form-error {
  background: #FCEBEA;
  color: #C0392B;
  border-radius: var(--radius-sm);
  padding: var(--space-3) var(--space-4);
  font-size: 13px;
  margin-bottom: var(--space-4);
}

/* ---------------- Utility ---------------- */

.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mb-4 { margin-bottom: var(--space-4); }
.text-muted { color: var(--gray-400); font-size: 13px; }

/* ---------------- Responsive ---------------- */

@media (min-width: 720px) {
  .intake-topbar h1 { font-size: 26px; }
  .step-title { font-size: 22px; }
  .wizard-nav { padding-left: var(--space-6); padding-right: var(--space-6); }
}