:root {
  --bg: #0f0f13;
  --card: #16161d;
  --text: #e8e8f0;
  --muted: #a2a2ad;
  --primary: #8b5cf6; /* lilás suave */
  --danger: #ef4444;
  --success: #22c55e;
  --border: #242433;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  background: radial-gradient(1200px 600px at 10% -20%, #1b1b27 0%, var(--bg) 60%);
  color: var(--text);
  font: 16px/1.5 system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, Arial, "Apple Color Emoji", "Segoe UI Emoji";
}
.container {
  min-height: 100dvh;
  display: grid;
  grid-template-rows: 1fr auto;
  place-items: center;
  padding: 24px;
}
.card {
  width: 100%;
  max-width: 520px;
  background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 28px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.35);
  backdrop-filter: blur(6px);
}

h1 { margin: 0 0 8px; font-size: 28px; letter-spacing: 0.2px; }
.subtitle { margin: 0 0 20px; color: var(--muted); }

.form { display: grid; gap: 10px; }
label { font-size: 14px; color: var(--muted); }
input[type="email"] {
  border: 1px solid var(--border);
  background: #111118;
  color: var(--text);
  border-radius: 12px;
  padding: 12px 14px;
  outline: none;
}
input[type="email"]:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(139,92,246,0.15); }

button[type="submit"] {
  margin-top: 6px;
  background: var(--primary);
  border: 0;
  color: white;
  border-radius: 12px;
  padding: 12px 16px;
  font-weight: 600;
  cursor: pointer;
}
button[disabled] { opacity: 0.6; cursor: not-allowed; }

.result { min-height: 28px; margin-top: 14px; font-weight: 600; }
.result.ok { color: var(--success); }
.result.err { color: var(--danger); }

.footer { margin-top: 28px; color: var(--muted); }

/* Barra de Progresso */
.progress-bar {
  width: 100%;
  height: 8px;
  background: var(--border);
  border-radius: 4px;
  margin-top: 12px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), #a855f7);
  border-radius: 4px;
  width: 0%;
  animation: progress 3s ease-in-out forwards;
}

@keyframes progress {
  0% { width: 0%; }
  100% { width: 100%; }
}

/* Botão de Agendamento */
.booking-link {
  text-align: center;
  margin-bottom: 24px;
}

.booking-btn {
  display: inline-block;
  background: linear-gradient(135deg, var(--primary), #a855f7);
  color: white;
  text-decoration: none;
  padding: 12px 24px;
  border-radius: 12px;
  font-weight: 600;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(139,92,246,0.3);
}

.booking-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(139,92,246,0.4);
}