/* ============================================================
   PORTAL DE AGENDAMENTOS — booking.css
   Tema: claro (light), Inter, cores dinâmicas via --accent
   ============================================================ */

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

:root {
  --accent:       #3B82F6;
  --accent-dark:  #1D4ED8;
  --accent-light: #DBEAFE;
  --bg:           #F8FAFC;
  --surface:      #FFFFFF;
  --border:       #E2E8F0;
  --text:         #0F172A;
  --text-muted:   #64748B;
  --radius:       12px;
  --radius-sm:    8px;
  --shadow:       0 1px 3px rgba(0,0,0,.08), 0 4px 16px rgba(0,0,0,.06);
  --shadow-md:    0 4px 12px rgba(0,0,0,.10), 0 8px 32px rgba(0,0,0,.08);
  --font:         'Inter', sans-serif;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-size: 15px;
  line-height: 1.5;
}

/* ── Barra de idiomas ─────────────────────────────────────── */
.lang-bar {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: flex-end;
  align-items: center;
  padding: 6px 24px;
  gap: 6px;
  position: sticky;
  top: 0;
  z-index: 100;
}
.lang-btn {
  background: none;
  border: 1px solid transparent;
  border-radius: 6px;
  padding: 3px 8px;
  font-size: .8rem;
  cursor: pointer;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 4px;
  transition: all .15s;
}
.lang-btn:hover, .lang-btn.active {
  background: var(--accent-light);
  color: var(--accent-dark);
  border-color: var(--accent);
}
.lang-btn img { width: 16px; height: 12px; }

/* ── Header do cliente ────────────────────────────────────── */
.booking-header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 16px;
}
.booking-header__logo {
  width: 52px;
  height: 52px;
  border-radius: 10px;
  object-fit: contain;
  flex-shrink: 0;
}
.booking-header__logo-fallback {
  width: 52px;
  height: 52px;
  border-radius: 10px;
  background: var(--accent);
  color: #fff;
  font-size: 1.5rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.booking-header__info h1 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.2;
}
.booking-header__info p {
  font-size: .875rem;
  color: var(--text-muted);
  margin-top: 2px;
}

/* ── Stepper ──────────────────────────────────────────────── */
.stepper {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
  display: flex;
  align-items: stretch;
}
.step-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 20px;
  font-size: .85rem;
  color: var(--text-muted);
  border-bottom: 3px solid transparent;
  transition: all .2s;
  flex: 1;
  cursor: default;
}
.step-item.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
  font-weight: 600;
}
.step-item.done {
  color: var(--text-muted);
}
.step-item.done .step-num {
  background: #22C55E;
  color: #fff;
  border-color: #22C55E;
}
.step-num {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: 2px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .78rem;
  font-weight: 700;
  flex-shrink: 0;
  transition: all .2s;
}
.step-item.active .step-num {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

/* ── Main ─────────────────────────────────────────────────── */
main { flex: 1; padding: 32px 24px; max-width: 720px; margin: 0 auto; width: 100%; }

/* ── Títulos de passo ─────────────────────────────────────── */
.step-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
}
.step-subtitle {
  font-size: .9rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}

/* ── Cards de serviço ─────────────────────────────────────── */
.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 12px;
}
.service-card {
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 16px;
  cursor: pointer;
  transition: all .18s;
  text-align: left;
}
.service-card:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow);
}
.service-card.selected {
  border-color: var(--accent);
  background: var(--accent-light);
}
.service-card__name {
  font-weight: 600;
  font-size: .95rem;
  color: var(--text);
  margin-bottom: 6px;
}
.service-card__dur {
  font-size: .82rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 4px;
}

/* ── Calendário ───────────────────────────────────────────── */
.calendar-wrap { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.calendar-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
}
.calendar-nav h3 { font-size: .95rem; font-weight: 600; }
.cal-nav-btn {
  background: none;
  border: 1px solid var(--border);
  border-radius: 6px;
  width: 32px;
  height: 32px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all .15s;
}
.cal-nav-btn:hover { background: var(--accent-light); border-color: var(--accent); }
.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 2px;
  padding: 8px;
}
.cal-day-label {
  text-align: center;
  font-size: .72rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  padding: 6px 0;
}
.cal-day {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  font-size: .875rem;
  cursor: pointer;
  transition: all .15s;
  border: 1px solid transparent;
  font-weight: 500;
}
.cal-day:hover:not(.disabled):not(.empty) {
  background: var(--accent-light);
  border-color: var(--accent);
  color: var(--accent-dark);
}
.cal-day.selected {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
  font-weight: 700;
}
.cal-day.today { font-weight: 700; color: var(--accent); }
.cal-day.disabled { color: var(--border); cursor: not-allowed; }
.cal-day.empty { cursor: default; }
.cal-day.past { color: #CBD5E1; cursor: not-allowed; }

/* ── Slots de horário ─────────────────────────────────────── */
.slots-wrap { margin-top: 20px; }
.slots-title { font-size: .875rem; font-weight: 600; color: var(--text); margin-bottom: 12px; }
.slots-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(88px, 1fr));
  gap: 8px;
}
.slot-btn {
  padding: 10px 6px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  font-size: .83rem;
  font-weight: 500;
  cursor: pointer;
  text-align: center;
  transition: all .15s;
  color: var(--text);
}
.slot-btn:hover:not(.unavailable) {
  border-color: var(--accent);
  background: var(--accent-light);
  color: var(--accent-dark);
}
.slot-btn.selected {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.slot-btn.unavailable {
  background: #F1F5F9;
  color: #CBD5E1;
  cursor: not-allowed;
  font-size: .76rem;
}
.slots-empty { color: var(--text-muted); font-size: .875rem; padding: 12px 0; }

/* ── Formulário Passo 3 ───────────────────────────────────── */
.booking-form { display: flex; flex-direction: column; gap: 16px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label {
  font-size: .82rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .04em;
}
.form-group label span { color: #EF4444; }
.form-input, .form-select, .form-textarea {
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: .9rem;
  font-family: var(--font);
  color: var(--text);
  background: var(--surface);
  transition: border-color .15s, box-shadow .15s;
  width: 100%;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-light);
}
.form-input.error, .form-select.error { border-color: #EF4444; }
.form-textarea { resize: vertical; min-height: 90px; }

/* ── Campo DDI + Telemóvel ────────────────────────────────── */
.phone-group { display: flex; gap: 8px; }
.phone-group .ddi-select {
  width: 130px;
  flex-shrink: 0;
  padding: 10px 8px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: .85rem;
  font-family: var(--font);
  color: var(--text);
  background: var(--surface);
  transition: border-color .15s;
  cursor: pointer;
}
.phone-group .ddi-select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-light);
}
.phone-group .phone-input { flex: 1; }

/* ── Resumo do agendamento ────────────────────────────────── */
.booking-summary {
  background: var(--accent-light);
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.summary-row {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: .875rem;
}
.summary-label { color: var(--text-muted); min-width: 90px; font-weight: 500; }
.summary-value { color: var(--text); font-weight: 600; }

/* ── reCAPTCHA ────────────────────────────────────────────── */
.recaptcha-wrap { display: flex; flex-direction: column; gap: 6px; }
.recaptcha-error { color: #EF4444; font-size: .82rem; display: none; }

/* ── Botões de navegação ──────────────────────────────────── */
.step-actions {
  display: flex;
  gap: 12px;
  margin-top: 28px;
  align-items: center;
}
.btn-back {
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 20px;
  font-size: .9rem;
  font-family: var(--font);
  cursor: pointer;
  color: var(--text-muted);
  transition: all .15s;
}
.btn-back:hover { border-color: var(--text-muted); color: var(--text); }
.btn-primary {
  background: var(--accent);
  border: none;
  border-radius: var(--radius-sm);
  padding: 11px 28px;
  font-size: .9rem;
  font-weight: 600;
  font-family: var(--font);
  cursor: pointer;
  color: #fff;
  transition: background .15s;
}
.btn-primary:hover { background: var(--accent-dark); }
.btn-primary:disabled { opacity: .5; cursor: not-allowed; }

/* ── Tela de confirmação ──────────────────────────────────── */
#step-confirm {
  text-align: center;
  padding: 40px 20px;
}
.confirm-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: #DCFCE7;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}
.confirm-icon svg { color: #16A34A; }
#step-confirm h2 { font-size: 1.5rem; font-weight: 700; margin-bottom: 8px; }
#step-confirm p { color: var(--text-muted); margin-bottom: 28px; }
.confirm-details {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  text-align: left;
  max-width: 420px;
  margin: 0 auto 28px;
}
.confirm-row {
  display: flex;
  gap: 12px;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  font-size: .875rem;
}
.confirm-row:last-child { border-bottom: none; }
.confirm-row strong { min-width: 120px; color: var(--text-muted); font-weight: 500; }

/* ── Página 404 ───────────────────────────────────────────── */
#page-404 {
  display: none;
  text-align: center;
  padding: 60px 20px;
}
#page-404 .icon-404 {
  font-size: 3rem;
  margin-bottom: 16px;
}
#page-404 h2 { font-size: 1.4rem; font-weight: 700; margin-bottom: 8px; }
#page-404 p { color: var(--text-muted); }

/* ── Loading ──────────────────────────────────────────────── */
.loading-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px;
}
.spinner {
  width: 36px;
  height: 36px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Footer ───────────────────────────────────────────────── */
.booking-footer {
  text-align: center;
  padding: 20px;
  font-size: .78rem;
  color: #94A3B8;
  border-top: 1px solid var(--border);
  margin-top: auto;
}
.booking-footer a { color: var(--accent); text-decoration: none; }
.booking-footer a:hover { text-decoration: underline; }

/* ── Toast ────────────────────────────────────────────────── */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  background: #0F172A;
  color: #fff;
  padding: 12px 24px;
  border-radius: 8px;
  font-size: .875rem;
  z-index: 999;
  box-shadow: var(--shadow-md);
  transition: opacity .3s;
}
.toast.error { background: #EF4444; }

/* ── Responsivo ───────────────────────────────────────────── */
@media (max-width: 600px) {
  main { padding: 20px 16px; }
  .form-row { grid-template-columns: 1fr; }
  .stepper { padding: 0 8px; }
  .step-item { padding: 12px 10px; font-size: .78rem; gap: 6px; }
  .booking-header { padding: 14px 16px; }
  .service-grid { grid-template-columns: 1fr; }
  .slots-grid { grid-template-columns: repeat(4, 1fr); }
  .phone-group { flex-direction: column; }
  .phone-group .ddi-select { width: 100%; }
  .step-actions { flex-direction: column-reverse; }
  .btn-back, .btn-primary { width: 100%; text-align: center; }
}