/* ── Tokens de Identidade Visual ─────────────────────────────────────────── */
:root {
  --brown-deep:  #3a2418;
  --brown-rich:  #6b4423;
  --terracotta:  #c47a4f;
  --cream:       #f4ebe3;
  --paper:       #faf3ee;
  --ink:         #2a1f1a;
  --ink-soft:    #5a4538;
  --gold:        #d4a574;
}

/* ── Reset / Base ─────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  height: 100%;
  /* Evita bounce scroll no iOS */
  overscroll-behavior: none;
}

body {
  font-family: 'Manrope', sans-serif;
  background: var(--paper);
  color: var(--ink);
  margin: 0;
  padding: 0;
  min-height: 100dvh;
  height: 100%;
  -webkit-font-smoothing: antialiased;
  /* Previne seleção de texto acidental em toques */
  -webkit-user-select: none;
  user-select: none;
  /* Remove highlight azul no tap (iOS/Android) */
  -webkit-tap-highlight-color: transparent;
  /* Previne zoom em double-tap */
  touch-action: manipulation;
  overscroll-behavior: none;
}

/* Permite seleção em inputs e áreas de texto */
input, textarea, [contenteditable] {
  -webkit-user-select: text;
  user-select: text;
}

/* ── Tipografia ──────────────────────────────────────────────────────────── */
.font-serif { font-family: 'Playfair Display', serif; }

/* ── Botões ──────────────────────────────────────────────────────────────── */
.btn-primary {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--brown-deep);
  color: var(--cream);
  font-family: 'Manrope', sans-serif;
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 16px 32px;
  border: none;
  border-radius: 12px;
  cursor: pointer;
  min-height: 52px;
  transition: opacity 0.15s, transform 0.1s;
  width: 100%;
  text-decoration: none;
}
.btn-primary:hover:not(:disabled) { opacity: 0.88; }
.btn-primary:active:not(:disabled) { transform: scale(0.98); }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-secondary {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--cream);
  color: var(--ink);
  font-family: 'Manrope', sans-serif;
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  padding: 14px 28px;
  border: 1.5px solid var(--ink-soft);
  border-radius: 12px;
  cursor: pointer;
  min-height: 52px;
  transition: opacity 0.15s, transform 0.1s;
  width: 100%;
  text-decoration: none;
}
.btn-secondary:hover:not(:disabled) { opacity: 0.8; }
.btn-secondary:active:not(:disabled) { transform: scale(0.98); }

/* ── Cards ───────────────────────────────────────────────────────────────── */
.card {
  background: var(--paper);
  border-radius: 16px;
  border: 1.5px solid rgba(58,36,24,0.12);
  padding: 20px;
}

.card-selectable {
  cursor: pointer;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.card-selectable:hover { border-color: var(--terracotta); }
.card-selectable.selected {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(212,165,116,0.25);
}

/* ── Steps — transição slide como app nativo ─────────────────────────────── */
#app {
  position: relative;
  overflow: hidden;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
  width: 100%;
  min-height: 100dvh;
}

/* Fundo da página nas laterais em desktop */
@media (min-width: 481px) {
  body {
    background: #efe6dc;
  }
  #app {
    background: var(--paper);
    box-shadow: 0 0 40px rgba(58,36,24,0.08);
  }
}

/* Steps inativos: escondidos de verdade */
.step {
  display: none;
  flex-direction: column;
  min-height: 100dvh;
  background: var(--paper);
  overflow-y: auto;
  overscroll-behavior: contain;
  padding-bottom: env(safe-area-inset-bottom);
}

/* Step ativo: visível e no fluxo */
.step.active {
  display: flex;
  position: relative;
  transform: translateX(0);
  opacity: 1;
  pointer-events: auto;
}

/* Classe usada pelo JS durante animação de saída */
.step.animating {
  display: flex;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  min-height: 100dvh;
  pointer-events: none;
  transition: transform 0.32s cubic-bezier(0.4, 0, 0.2, 1),
              opacity   0.32s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Classe usada pelo JS durante animação de entrada */
.step.animating-in {
  display: flex;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  min-height: 100dvh;
  transition: transform 0.32s cubic-bezier(0.4, 0, 0.2, 1),
              opacity   0.32s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Calendário ──────────────────────────────────────────────────────────── */
.calendar-scroll {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 12px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.calendar-scroll::-webkit-scrollbar { display: none; }

.day-card {
  flex: 0 0 auto;
  width: 64px;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 12px 8px;
  border-radius: 14px;
  border: 1.5px solid rgba(58,36,24,0.12);
  background: var(--paper);
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
  user-select: none;
}
.day-card.today { border-color: var(--terracotta); }
.day-card.selected {
  background: var(--brown-deep);
  border-color: var(--brown-deep);
  color: var(--cream);
}
.day-card.unavailable {
  opacity: 0.35;
  cursor: default;
  pointer-events: none;
}
.day-card .weekday {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.65;
}
.day-card .day-num {
  font-size: 1.3rem;
  font-weight: 700;
  line-height: 1.2;
  margin: 2px 0;
}
.day-card .month {
  font-size: 0.62rem;
  opacity: 0.6;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.day-card.selected .weekday,
.day-card.selected .month { opacity: 0.75; color: var(--cream); }

/* ── Slots de horário ────────────────────────────────────────────────────── */
.slots-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.slot-btn {
  background: var(--paper);
  border: 1.5px solid rgba(58,36,24,0.15);
  border-radius: 10px;
  padding: 14px 8px;
  font-family: 'Manrope', sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--ink);
  cursor: pointer;
  transition: border-color 0.12s, background 0.12s;
  min-height: 48px;
}
.slot-btn:hover { border-color: var(--terracotta); }
.slot-btn.selected {
  background: var(--brown-deep);
  border-color: var(--brown-deep);
  color: var(--cream);
}

/* ── Inputs ──────────────────────────────────────────────────────────────── */
.input-field {
  width: 100%;
  background: white;
  border: 1.5px solid rgba(58,36,24,0.2);
  border-radius: 12px;
  padding: 14px 16px;
  font-family: 'Manrope', sans-serif;
  font-size: 16px; /* evita zoom no iOS */
  color: var(--ink);
  outline: none;
  transition: border-color 0.15s;
}
.input-field:focus { border-color: var(--terracotta); }
.input-field::placeholder { color: var(--ink-soft); opacity: 0.5; }
.input-error { border-color: #e53e3e !important; }
.error-text { color: #e53e3e; font-size: 0.8rem; margin-top: 4px; }

/* ── Loading spinner ─────────────────────────────────────────────────────── */
.spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2.5px solid rgba(255,255,255,0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
.spinner.dark {
  border-color: rgba(58,36,24,0.2);
  border-top-color: var(--brown-deep);
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ── Shake animation (PIN errado) ────────────────────────────────────────── */
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20%       { transform: translateX(-8px); }
  40%       { transform: translateX(8px); }
  60%       { transform: translateX(-6px); }
  80%       { transform: translateX(6px); }
}
.shake { animation: shake 0.4s ease; }

/* ── Admin numpad ────────────────────────────────────────────────────────── */
.numpad-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: rgba(244,235,227,0.1);
  border: 1.5px solid rgba(244,235,227,0.2);
  color: var(--cream);
  font-family: 'Manrope', sans-serif;
  font-size: 1.4rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.12s;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}
.numpad-btn:hover,
.numpad-btn:active { background: rgba(244,235,227,0.2); }

/* ── Admin Tabs ──────────────────────────────────────────────────────────── */
.tab-btn {
  flex: 1;
  padding: 12px 8px;
  border: none;
  border-bottom: 3px solid transparent;
  background: none;
  font-family: 'Manrope', sans-serif;
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-soft);
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s;
}
.tab-btn.active {
  color: var(--brown-deep);
  border-color: var(--brown-deep);
}

.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ── Status badges ────────────────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.badge-pending   { background: #fff3cd; color: #856404; }
.badge-confirmed { background: #d1fae5; color: #065f46; }
.badge-cancelled { background: #fee2e2; color: #991b1b; }
.badge-completed { background: #dbeafe; color: #1e40af; }
.badge-no_show   { background: #f3f4f6; color: #6b7280; }

/* ── Toggle switch ────────────────────────────────────────────────────────── */
.toggle {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
}
.toggle input { opacity: 0; width: 0; height: 0; }
.toggle-slider {
  position: absolute;
  inset: 0;
  background: rgba(58,36,24,0.2);
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.2s;
}
.toggle-slider::before {
  content: '';
  position: absolute;
  width: 18px;
  height: 18px;
  left: 3px;
  top: 3px;
  background: white;
  border-radius: 50%;
  transition: transform 0.2s;
}
.toggle input:checked + .toggle-slider { background: var(--brown-deep); }
.toggle input:checked + .toggle-slider::before { transform: translateX(20px); }

/* ── Scrollbar personalizada ─────────────────────────────────────────────── */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(58,36,24,0.2); border-radius: 2px; }