@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

/* ─── Variáveis ─────────────────────────────────────────── */
:root {
  --primaria: #1a1a2e;
  --primaria-hover: #16213e;
  --destaque: #e94560;
  --destaque-hover: #c73652;
  --fundo: #f8f9fa;
  --branco: #ffffff;
  --texto: #2d3748;
  --texto-leve: #718096;
  --borda: #e2e8f0;
  --sucesso: #38a169;
  --sucesso-bg: #f0fff4;
  --erro: #e53e3e;
  --erro-bg: #fff5f5;
  --aviso: #d69e2e;
  --aviso-bg: #fffff0;
  --sombra-sm: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.05);
  --sombra: 0 4px 6px -1px rgba(0,0,0,0.08), 0 2px 4px -1px rgba(0,0,0,0.04);
  --sombra-lg: 0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -2px rgba(0,0,0,0.04);
  --raio: 8px;
  --raio-lg: 12px;
  --raio-xl: 16px;
  --trans: 0.18s ease;
}

/* ─── Reset & Base ──────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--fundo);
  color: var(--texto);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; max-width: 100%; }
a { color: var(--primaria); text-decoration: none; }
a:hover { text-decoration: underline; }
button, input, select, textarea { font-family: inherit; font-size: inherit; }

/* ─── Utilitários ───────────────────────────────────────── */
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

.hidden { display: none !important; }
.text-center { text-align: center; }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }

/* ─── Header / Nav ──────────────────────────────────────── */
.site-header {
  background: var(--primaria);
  color: var(--branco);
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.site-header .logo {
  font-size: 20px;
  font-weight: 800;
  color: var(--branco);
  letter-spacing: -0.5px;
}

.site-header .logo span { color: var(--destaque); }

.site-header nav { display: flex; gap: 8px; align-items: center; }

/* ─── Botões ────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--raio);
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  border: none;
  transition: var(--trans);
  white-space: nowrap;
  text-decoration: none;
  line-height: 1.4;
}

.btn:disabled { opacity: 0.55; cursor: not-allowed; }
.btn:focus-visible { outline: 2px solid var(--destaque); outline-offset: 2px; }

.btn-primario {
  background: var(--primaria);
  color: var(--branco);
}
.btn-primario:hover:not(:disabled) { background: var(--primaria-hover); }

.btn-destaque {
  background: var(--destaque);
  color: var(--branco);
}
.btn-destaque:hover:not(:disabled) { background: var(--destaque-hover); }

.btn-outline {
  background: transparent;
  color: var(--primaria);
  border: 2px solid var(--borda);
}
.btn-outline:hover:not(:disabled) { border-color: var(--primaria); }

.btn-ghost {
  background: transparent;
  color: var(--texto-leve);
  padding: 8px 12px;
}
.btn-ghost:hover:not(:disabled) { background: var(--fundo); color: var(--texto); }

.btn-perigo {
  background: var(--erro);
  color: var(--branco);
}
.btn-perigo:hover:not(:disabled) { background: #c53030; }

.btn-sm { padding: 6px 12px; font-size: 13px; }
.btn-lg { padding: 14px 28px; font-size: 16px; }
.btn-full { width: 100%; }

.btn-loading::after {
  content: '';
  width: 14px;
  height: 14px;
  border: 2px solid rgba(255,255,255,0.4);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

/* ─── Formulários ───────────────────────────────────────── */
.form-group { margin-bottom: 18px; }

.form-label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--texto);
  margin-bottom: 6px;
}

.form-label .obrigatorio { color: var(--destaque); margin-left: 2px; }

.form-control {
  width: 100%;
  padding: 10px 14px;
  border: 1.5px solid var(--borda);
  border-radius: var(--raio);
  font-size: 15px;
  color: var(--texto);
  background: var(--branco);
  transition: border-color var(--trans), box-shadow var(--trans);
  -webkit-appearance: none;
  appearance: none;
}

.form-control:focus {
  outline: none;
  border-color: var(--primaria);
  box-shadow: 0 0 0 3px rgba(26,26,46,0.1);
}

.form-control.erro { border-color: var(--erro); }
.form-control.erro:focus { box-shadow: 0 0 0 3px rgba(229,62,62,0.12); }

.form-control::placeholder { color: #a0aec0; }
.form-control:disabled { background: var(--fundo); cursor: not-allowed; }

select.form-control {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 10px center;
  background-size: 20px;
  padding-right: 36px;
  cursor: pointer;
}

.form-erro {
  font-size: 12px;
  color: var(--erro);
  margin-top: 4px;
  display: flex;
  align-items: center;
  gap: 4px;
}

.form-grid { display: grid; grid-template-columns: 1fr; gap: 0; }

@media (min-width: 600px) {
  .form-grid-2 { grid-template-columns: 1fr 1fr; gap: 0 16px; }
  .form-grid-3 { grid-template-columns: 1fr 1fr 1fr; gap: 0 16px; }
}

/* Checkbox customizado */
.checkbox-label {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  font-size: 14px;
  color: var(--texto);
}
.checkbox-label input[type="checkbox"] { width: 16px; height: 16px; accent-color: var(--primaria); cursor: pointer; }

/* ─── Alertas ───────────────────────────────────────────── */
.alerta {
  padding: 12px 16px;
  border-radius: var(--raio);
  font-size: 14px;
  font-weight: 500;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  border: 1px solid transparent;
}

.alerta-sucesso { background: var(--sucesso-bg); color: #276749; border-color: #c6f6d5; }
.alerta-erro { background: var(--erro-bg); color: #c53030; border-color: #fed7d7; }
.alerta-aviso { background: var(--aviso-bg); color: #975a16; border-color: #fef3c7; }

/* ─── Card ──────────────────────────────────────────────── */
.card {
  background: var(--branco);
  border-radius: var(--raio-lg);
  box-shadow: var(--sombra);
  overflow: hidden;
}

.card-header {
  padding: 20px 24px 16px;
  border-bottom: 1px solid var(--borda);
}

.card-body { padding: 24px; }
.card-footer { padding: 16px 24px; border-top: 1px solid var(--borda); background: var(--fundo); }

/* ─── Badge de status ───────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: 99px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.badge::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

.badge-confirmado { background: #f0fff4; color: #276749; }
.badge-cancelado  { background: var(--erro-bg); color: #c53030; }

/* ─── Página de agendamento (index) ─────────────────────── */
.agendamento-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.agendamento-page main {
  flex: 1;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 32px 16px 48px;
}

.agendamento-container {
  width: 100%;
  max-width: 680px;
}

.agendamento-container .card-header h1,
.agendamento-container .card-header h2 {
  font-size: 22px;
  font-weight: 700;
  color: var(--primaria);
  margin-bottom: 4px;
}

.agendamento-container .card-header p {
  font-size: 14px;
  color: var(--texto-leve);
  margin: 0;
}

.agendamento-container .card-body { padding: 28px 24px; }

/* ─── Horários disponíveis ──────────────────────────────── */
#horario-wrapper { position: relative; }
#horario-aviso {
  font-size: 13px;
  color: var(--texto-leve);
  margin-top: 6px;
}

/* ─── Página de cancelamento ────────────────────────────── */
.cancelar-page main {
  flex: 1;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 48px 16px;
}

.cancelar-container { width: 100%; max-width: 500px; }

.cancelar-info {
  background: var(--fundo);
  border-radius: var(--raio);
  padding: 20px;
  margin-bottom: 24px;
}

.cancelar-info p {
  font-size: 15px;
  color: var(--texto);
  padding: 8px 0;
  border-bottom: 1px solid var(--borda);
  display: flex;
  justify-content: space-between;
  gap: 8px;
}

.cancelar-info p:last-child { border-bottom: none; padding-bottom: 0; }
.cancelar-info strong { color: var(--primaria); }

/* ─── Página de login ───────────────────────────────────── */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
  background: var(--primaria);
}

.login-container { width: 100%; max-width: 380px; }

.login-logo {
  text-align: center;
  margin-bottom: 32px;
  color: var(--branco);
}

.login-logo h1 { font-size: 28px; font-weight: 800; letter-spacing: -0.5px; }
.login-logo h1 span { color: var(--destaque); }
.login-logo p { font-size: 14px; color: rgba(255,255,255,0.6); margin-top: 4px; }

.login-card { background: var(--branco); border-radius: var(--raio-xl); padding: 32px; box-shadow: var(--sombra-lg); }

/* ─── Dashboard ─────────────────────────────────────────── */
.dashboard-layout {
  display: grid;
  grid-template-columns: 1fr;
  grid-template-rows: auto auto 1fr;
  min-height: 100vh;
}

.dashboard-header {
  background: var(--primaria);
  color: var(--branco);
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  position: sticky;
  top: 0;
  z-index: 100;
}

.dashboard-header .logo {
  font-size: 18px;
  font-weight: 800;
  color: var(--branco);
}
.dashboard-header .logo span { color: var(--destaque); }

.stats-row {
  background: var(--branco);
  border-bottom: 1px solid var(--borda);
  padding: 16px 24px;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.stat-card {
  background: var(--fundo);
  border-radius: var(--raio);
  padding: 14px 20px;
  min-width: 140px;
  flex: 1;
}

.stat-card .stat-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--texto-leve);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}

.stat-card .stat-valor {
  font-size: 28px;
  font-weight: 800;
  color: var(--primaria);
  line-height: 1;
}

.stat-card.confirmados .stat-valor { color: var(--sucesso); }
.stat-card.cancelados .stat-valor { color: var(--erro); }

.dashboard-body {
  display: grid;
  grid-template-columns: 1fr;
  overflow: hidden;
}

@media (min-width: 900px) {
  .dashboard-body { grid-template-columns: 280px 1fr; }
}

.dashboard-sidebar {
  background: var(--branco);
  border-right: 1px solid var(--borda);
  padding: 24px 20px;
  overflow-y: auto;
}

.sidebar-titulo {
  font-size: 12px;
  font-weight: 700;
  color: var(--texto-leve);
  text-transform: uppercase;
  letter-spacing: 0.6px;
  margin-bottom: 12px;
  margin-top: 20px;
}
.sidebar-titulo:first-child { margin-top: 0; }

.dashboard-main {
  padding: 24px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* ─── Cards de agendamento (dashboard) ──────────────────── */
.agendamento-card {
  background: var(--branco);
  border-radius: var(--raio-lg);
  border: 1.5px solid var(--borda);
  padding: 20px;
  transition: box-shadow var(--trans), border-color var(--trans);
}

.agendamento-card:hover {
  box-shadow: var(--sombra);
  border-color: #cbd5e0;
}

.agendamento-card.cancelado { opacity: 0.7; }

.card-topo {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.card-nome { font-size: 16px; font-weight: 700; color: var(--primaria); }
.card-local { font-size: 13px; color: var(--texto-leve); margin-top: 2px; }

.card-detalhes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 16px;
  margin-bottom: 14px;
}

.card-detalhe { font-size: 13.5px; color: var(--texto); }
.card-detalhe a { color: var(--primaria); font-weight: 500; }
.card-detalhe a:hover { color: var(--destaque); }

.card-rodape {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 12px;
  border-top: 1px solid var(--borda);
}

.card-data-hora {
  font-size: 15px;
  font-weight: 700;
  color: var(--primaria);
  display: flex;
  align-items: center;
  gap: 8px;
}

.card-criado-em { font-size: 12px; color: var(--texto-leve); }

/* ─── Mini calendário ───────────────────────────────────── */
.mini-cal {
  user-select: none;
}

.mini-cal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.mini-cal-header span {
  font-size: 14px;
  font-weight: 600;
  color: var(--texto);
}

.mini-cal-nav {
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 6px;
  color: var(--texto-leve);
  font-size: 16px;
  line-height: 1;
  transition: background var(--trans);
}
.mini-cal-nav:hover { background: var(--fundo); color: var(--texto); }

.mini-cal-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 2px;
  text-align: center;
}

.mini-cal-dia-semana {
  font-size: 11px;
  font-weight: 600;
  color: var(--texto-leve);
  padding: 4px 0;
  text-transform: uppercase;
}

.mini-cal-dia {
  font-size: 13px;
  padding: 6px 2px;
  border-radius: 6px;
  cursor: pointer;
  transition: background var(--trans), color var(--trans);
  color: var(--texto);
  border: none;
  background: none;
  line-height: 1;
}

.mini-cal-dia:hover:not(:disabled) { background: var(--fundo); }
.mini-cal-dia.hoje { background: var(--fundo); font-weight: 700; color: var(--primaria); }
.mini-cal-dia.selecionado { background: var(--primaria); color: var(--branco); font-weight: 700; }
.mini-cal-dia.outro-mes { color: var(--borda); cursor: default; }
.mini-cal-dia:disabled { color: var(--borda); cursor: not-allowed; }

/* ─── Lista vazia ───────────────────────────────────────── */
.lista-vazia {
  text-align: center;
  padding: 48px 24px;
  color: var(--texto-leve);
}
.lista-vazia svg { margin: 0 auto 16px; opacity: 0.3; }
.lista-vazia p { font-size: 15px; }

/* ─── Modal ─────────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  animation: fadeIn 0.15s ease;
}

.modal {
  background: var(--branco);
  border-radius: var(--raio-xl);
  box-shadow: var(--sombra-lg);
  padding: 28px;
  width: 100%;
  max-width: 440px;
  animation: slideUp 0.2s ease;
}

.modal h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--primaria);
  margin-bottom: 12px;
}

.modal p { font-size: 15px; color: var(--texto); margin-bottom: 20px; line-height: 1.6; }

.modal-acoes {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  flex-wrap: wrap;
  margin-top: 20px;
}

/* ─── PWA Install Banner ────────────────────────────────── */
.pwa-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--primaria);
  color: var(--branco);
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 150;
  box-shadow: 0 -4px 12px rgba(0,0,0,0.15);
  animation: slideUp 0.3s ease;
}

.pwa-banner p { flex: 1; font-size: 14px; margin: 0; }
.pwa-banner p strong { display: block; font-size: 15px; }

.pwa-banner-acoes { display: flex; gap: 8px; }

.btn-pwa-instalar {
  background: var(--destaque);
  color: var(--branco);
  border: none;
  padding: 8px 16px;
  border-radius: var(--raio);
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  white-space: nowrap;
}

.btn-pwa-fechar {
  background: rgba(255,255,255,0.15);
  color: var(--branco);
  border: none;
  padding: 8px 12px;
  border-radius: var(--raio);
  cursor: pointer;
  font-size: 18px;
  line-height: 1;
}

/* Banner desktop no rodapé */
.pwa-install-desktop {
  display: none;
  position: fixed;
  bottom: 16px;
  right: 16px;
  z-index: 150;
}

@media (min-width: 768px) {
  .pwa-install-desktop { display: flex; }
}

/* ─── Animações ─────────────────────────────────────────── */
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideUp { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }

.spinner {
  width: 32px; height: 32px;
  border: 3px solid var(--borda);
  border-top-color: var(--primaria);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  margin: 0 auto;
}

/* ─── Footer ────────────────────────────────────────────── */
.site-footer {
  background: var(--primaria);
  color: rgba(255,255,255,0.5);
  text-align: center;
  padding: 16px 24px;
  font-size: 13px;
}

/* ─── Estado de sucesso pós-agendamento ─────────────────── */
.sucesso-estado {
  text-align: center;
  padding: 40px 24px;
}

.sucesso-icone {
  width: 64px;
  height: 64px;
  background: var(--sucesso-bg);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 28px;
}

.sucesso-estado h2 { font-size: 22px; font-weight: 700; color: var(--primaria); margin-bottom: 8px; }
.sucesso-estado p { font-size: 15px; color: var(--texto-leve); margin-bottom: 24px; }

/* ─── Responsivo ────────────────────────────────────────── */
@media (max-width: 599px) {
  .agendamento-container .card-body { padding: 20px 16px; }
  .dashboard-main { padding: 16px; }
  .dashboard-sidebar { border-right: none; border-bottom: 1px solid var(--borda); }
  .card-detalhes { grid-template-columns: 1fr; }
  .stats-row { gap: 10px; }
  .stat-card { min-width: calc(50% - 8px); }
  .modal-acoes { flex-direction: column-reverse; }
  .pwa-banner { flex-wrap: wrap; }
}

/* ─── Notificações push (banner de permissão) ───────────── */
.push-banner {
  background: var(--aviso-bg);
  border: 1px solid #fde68a;
  border-radius: var(--raio);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.push-banner p { flex: 1; font-size: 13px; color: #92400e; margin: 0; }