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

:root {
  --amarelo: #eec802;
  --preto: #000000;
  --preto-card: #0d0d0d;
  --preto-input: #111;
  --cinza-borda: #2a2a2a;
  --cinza-texto: #999;
  --branco: #f5f5f5;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--preto);
  color: var(--branco);
  min-height: 100vh;
}

/* ============ LOGIN ============ */
.tela-login-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: var(--preto);
}
.login-box {
  max-width: 400px;
  width: 90%;
  padding: 40px;
  background: var(--preto-card);
  border-radius: 16px;
  border: 1px solid var(--cinza-borda);
  text-align: center;
}
.login-logo { margin-bottom: 24px; }
.login-logo .logo-icon {
  width: 60px; height: 60px; margin: 0 auto 8px;
}
.login-logo .logo-text {
  font-size: 1.6rem; font-weight: 800; color: var(--amarelo);
  letter-spacing: 3px; text-transform: uppercase;
}
.login-logo .logo-sub {
  font-size: 0.75rem; color: var(--cinza-texto); letter-spacing: 1px;
}
.login-cliente {
  font-size: 1.1rem; color: var(--branco); margin-bottom: 24px;
  font-weight: 600; letter-spacing: 0.5px;
}
.login-box input {
  width: 100%; padding: 13px 16px; margin-bottom: 12px;
  background: var(--preto-input); border: 1px solid var(--cinza-borda);
  border-radius: 10px; color: var(--branco); font-size: 1rem;
  outline: none; transition: border 0.2s;
}
.login-box input:focus { border-color: var(--amarelo); }
.login-box button {
  width: 100%; padding: 13px; background: var(--amarelo);
  border: none; border-radius: 10px; color: var(--preto); font-size: 1rem;
  cursor: pointer; font-weight: 700; letter-spacing: 0.5px;
  transition: opacity 0.2s;
}
.login-box button:hover { opacity: 0.85; }

/* ============ HEADER / SIDEBAR LAYOUT ============ */
#tela-app { display: none; }
#tela-app.ativo { display: flex; min-height: 100vh; }

.sidebar {
  width: 220px; min-height: 100vh; background: var(--preto-card);
  border-right: 1px solid var(--cinza-borda);
  display: flex; flex-direction: column; align-items: center;
  padding: 28px 16px; position: fixed; left: 0; top: 0;
}
.sidebar .logo-icon { width: 50px; height: 50px; margin-bottom: 6px; }
.sidebar .logo-text {
  font-size: 1.3rem; font-weight: 800; color: var(--amarelo);
  letter-spacing: 3px; text-transform: uppercase;
}
.sidebar .logo-sub {
  font-size: 0.65rem; color: var(--cinza-texto); letter-spacing: 1px;
  margin-bottom: 20px;
}
.sidebar .cliente-nome {
  font-size: 1.05rem; color: var(--amarelo); font-weight: 700;
  text-align: center; padding: 12px 8px;
  border-top: 1px solid var(--cinza-borda);
  border-bottom: 1px solid var(--cinza-borda);
  width: 100%; margin-bottom: 24px; letter-spacing: 0.5px;
}

.sidebar nav { width: 100%; flex: 1; }
.sidebar .nav-btn {
  display: block; width: 100%; padding: 12px 16px;
  background: transparent; border: none;
  color: var(--cinza-texto); font-size: 0.95rem;
  cursor: pointer; text-align: left; border-radius: 8px;
  margin-bottom: 4px; transition: all 0.15s;
}
.sidebar .nav-btn:hover { background: #1a1a1a; color: var(--branco); }
.sidebar .nav-btn.active { background: var(--amarelo); color: var(--preto); font-weight: 700; }

.sidebar .btn-sair {
  width: 100%; padding: 10px; background: transparent;
  border: 1px solid var(--cinza-borda); border-radius: 8px;
  color: var(--cinza-texto); cursor: pointer; font-size: 0.85rem;
  margin-top: auto; transition: all 0.15s;
}
.sidebar .btn-sair:hover { border-color: #c00; color: #c00; }

.main-content {
  margin-left: 220px; flex: 1; padding: 0;
  min-height: 100vh; background: var(--preto);
}

/* ============ AGENDA ============ */
.agenda-header {
  display: flex; align-items: center; gap: 12px;
  padding: 24px 28px 16px; flex-wrap: wrap;
}
.agenda-header h2 { color: var(--amarelo); font-size: 1.3rem; margin-right: 12px; }
.agenda-header input[type="date"] {
  padding: 10px 14px; background: var(--preto-input); border: 1px solid var(--cinza-borda);
  border-radius: 10px; color: var(--branco); font-size: 1rem; outline: none;
}
.agenda-header input[type="date"]:focus { border-color: var(--amarelo); }
.btn-nav {
  width: 38px; height: 38px; background: var(--preto-card);
  border: 1px solid var(--cinza-borda); border-radius: 10px;
  color: var(--amarelo); cursor: pointer; font-size: 1.2rem; font-weight: 700;
  transition: all 0.15s;
}
.btn-nav:hover { background: var(--amarelo); color: var(--preto); }
#agenda-dia-semana { color: var(--cinza-texto); font-size: 0.95rem; }

.slots-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(155px, 1fr));
  gap: 10px; padding: 0 28px 28px;
}
.slot {
  padding: 18px 14px; border-radius: 12px;
  border: 1px solid var(--cinza-borda);
  background: var(--preto-card); cursor: pointer;
  transition: all 0.15s; text-align: center;
}
.slot:hover:not(.ocupado):not(.passado) {
  border-color: var(--amarelo); transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(238,200,2,0.1);
}
.slot .hora { font-size: 1.4rem; font-weight: 800; color: var(--branco); }
.slot .status { font-size: 0.78rem; margin-top: 6px; color: #4ade80; text-transform: uppercase; letter-spacing: 1px; }
.slot.ocupado { background: #1a1500; border-color: #3d3200; cursor: pointer; }
.slot.ocupado:hover { border-color: var(--amarelo); }
.slot.ocupado .status { color: var(--amarelo); }
.slot.ocupado .cliente { font-size: 0.85rem; margin-top: 6px; color: var(--cinza-texto); }
.slot.passado { opacity: 0.3; cursor: default; }

/* ============ CONTATOS ============ */
.contatos-header {
  display: flex; gap: 10px; padding: 24px 28px 16px; flex-wrap: wrap; align-items: center;
}
.contatos-header h2 { color: var(--amarelo); font-size: 1.3rem; margin-right: 12px; width: 100%; }
.contatos-header input {
  flex: 1; min-width: 200px; padding: 10px 14px; background: var(--preto-input);
  border: 1px solid var(--cinza-borda); border-radius: 10px;
  color: var(--branco); font-size: 1rem; outline: none;
}
.contatos-header input:focus { border-color: var(--amarelo); }
.contatos-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 10px; padding: 0 28px 28px;
}
.contato-card {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 18px; background: var(--preto-card); border: 1px solid var(--cinza-borda);
  border-radius: 12px; transition: border 0.15s;
}
.contato-card:hover { border-color: #444; }
.contato-card .info .nome { font-weight: 600; color: var(--branco); }
.contato-card .info .tel { font-size: 0.85rem; color: var(--cinza-texto); margin-top: 2px; font-family: monospace; }
.contato-card .btn-del {
  background: transparent; border: 1px solid var(--cinza-borda); border-radius: 8px;
  color: var(--cinza-texto); padding: 5px 12px; cursor: pointer; font-size: 0.8rem;
  transition: all 0.15s;
}
.contato-card .btn-del:hover { border-color: #c00; color: #c00; }

/* ============ BOTOES ============ */
.btn-primary {
  padding: 11px 22px; background: var(--amarelo); border: none;
  border-radius: 10px; color: var(--preto); cursor: pointer; font-weight: 700;
  font-size: 0.95rem; transition: opacity 0.15s;
}
.btn-primary:hover { opacity: 0.85; }
.btn-primary:disabled { opacity: 0.5; cursor: default; }
.btn-secondary {
  padding: 11px 22px; background: transparent; border: 1px solid var(--cinza-borda);
  border-radius: 10px; color: var(--branco); cursor: pointer; font-size: 0.95rem;
  transition: all 0.15s;
}
.btn-secondary:hover { border-color: var(--amarelo); color: var(--amarelo); }
.btn-link {
  background: none; border: none; color: var(--cinza-texto); cursor: pointer;
  font-size: 0.85rem; text-decoration: underline; margin: 8px 0;
}
.btn-link:hover { color: var(--amarelo); }
.btn-danger {
  padding: 11px 22px; background: #c00; border: none;
  border-radius: 10px; color: #fff; cursor: pointer; font-weight: 700;
  font-size: 0.95rem; transition: opacity 0.15s;
}
.btn-danger:hover { opacity: 0.85; }
.btn-danger:disabled { opacity: 0.5; cursor: default; }

/* ============ EVENTO DETALHE ============ */
.evento-detalhe { margin: 16px 0; }
.detalhe-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 10px 0; border-bottom: 1px solid var(--cinza-borda);
}
.detalhe-row:last-child { border-bottom: none; }
.detalhe-label { color: var(--cinza-texto); font-size: 0.85rem; }
.detalhe-row span:last-child { font-weight: 600; color: var(--branco); }

/* ============ MODAL ============ */
.modal {
  position: fixed; top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(0,0,0,0.8); display: flex; align-items: center;
  justify-content: center; z-index: 100;
}
.modal-content {
  background: var(--preto-card); border: 1px solid var(--cinza-borda);
  border-radius: 16px; padding: 32px; width: 90%; max-width: 440px;
}
.modal-content h2 { margin-bottom: 6px; color: var(--amarelo); font-size: 1.2rem; }
#modal-horario { color: var(--cinza-texto); margin-bottom: 18px; font-size: 0.95rem; }
.form-group { margin-bottom: 14px; }
.form-group label { display: block; margin-bottom: 5px; color: var(--cinza-texto); font-size: 0.85rem; }
.form-group input {
  width: 100%; padding: 11px 14px; background: var(--preto-input);
  border: 1px solid var(--cinza-borda); border-radius: 10px;
  color: var(--branco); font-size: 1rem; outline: none;
}
.form-group input:focus { border-color: var(--amarelo); }
.modal-actions { display: flex; gap: 10px; margin-top: 22px; }
.erro { color: #e53e3e; font-size: 0.85rem; margin-top: 8px; }

/* ============ DURACAO ============ */
.duracao-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 6px; margin-top: 6px;
}
.duracao-btn {
  padding: 8px 4px; background: var(--preto-input);
  border: 1px solid var(--cinza-borda); border-radius: 8px;
  color: var(--cinza-texto); cursor: pointer; font-size: 0.85rem;
  font-weight: 600; transition: all 0.15s; text-align: center;
}
.duracao-btn:hover { border-color: var(--amarelo); color: var(--amarelo); }
.duracao-btn.active {
  background: var(--amarelo); color: var(--preto);
  border-color: var(--amarelo); font-weight: 700;
}
.duracao-info {
  font-size: 0.82rem; color: var(--amarelo); margin-top: 6px;
  font-weight: 600;
}

/* ============ SUGESTOES ============ */
.sugestoes {
  max-height: 200px; overflow-y: auto;
  border: 1px solid var(--cinza-borda); border-radius: 10px;
  margin-top: 4px; display: none; background: var(--preto-input);
}
.sugestoes.aberto { display: block; }
.sugestao-item {
  padding: 10px 14px; cursor: pointer;
  border-bottom: 1px solid var(--cinza-borda); transition: background 0.1s;
}
.sugestao-item:last-child { border-bottom: none; }
.sugestao-item:hover { background: #1a1a1a; }
.sugestao-item .s-nome { font-weight: 600; color: var(--branco); }
.sugestao-item .s-tel { font-size: 0.8rem; color: var(--cinza-texto); font-family: monospace; }

.contato-card-mini {
  display: flex; align-items: center; gap: 10px; padding: 10px 14px;
  background: #1a1500; border: 1px solid #3d3200;
  border-radius: 10px; margin-top: 8px;
}
.contato-card-mini span { font-size: 0.95rem; }
#agendar-tel { font-family: monospace; color: var(--cinza-texto); }
.btn-x {
  background: transparent; border: none; color: var(--amarelo);
  font-size: 1.2rem; cursor: pointer; margin-left: auto; font-weight: 700;
}

/* ============ IMPORT STATUS ============ */
.import-status {
  padding: 14px 28px; background: #1a1500; border: 1px solid #3d3200;
  border-radius: 10px; margin: 0 28px 12px; font-size: 0.9rem;
  color: var(--amarelo);
}

/* ============ RESPONSIVO ============ */
@media (max-width: 768px) {
  .sidebar {
    width: 100%; min-height: auto; position: relative;
    flex-direction: row; flex-wrap: wrap; padding: 12px 16px;
    justify-content: space-between; gap: 8px;
  }
  .sidebar .logo-icon { width: 32px; height: 32px; margin: 0; }
  .sidebar .logo-text { font-size: 1rem; }
  .sidebar .logo-sub { margin-bottom: 0; }
  .sidebar .cliente-nome {
    border: none; margin: 0; padding: 0 8px;
    font-size: 0.9rem; order: -1; width: auto;
  }
  .sidebar nav { display: flex; gap: 4px; width: 100%; }
  .sidebar .nav-btn { text-align: center; flex: 1; padding: 8px; font-size: 0.85rem; }
  .sidebar .btn-sair { margin-top: 0; width: auto; padding: 8px 12px; }
  .main-content { margin-left: 0; }
  #tela-app.ativo { flex-direction: column; }
  .agenda-header { padding: 16px; }
  .slots-grid { grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); padding: 0 16px 16px; }
  .contatos-header { padding: 16px; }
  .contatos-grid { grid-template-columns: 1fr; padding: 0 16px 16px; }
}