/* Login page - Nail Salon Appointments */
:root {
  --bg-dark: #020617;
  --bg-card: #0b1120;

  --accent: #2563eb;
  --accent-hover: #3b82f6;

  --text: #e5e7eb;
  --text-muted: #94a3b8;

  --border: #1e293b;

  --error: #ef4444;

  --input-bg: #020617;
}

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

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  background:
    radial-gradient(circle at 20% 20%, rgba(37,99,235,0.2), transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(59,130,246,0.15), transparent 40%),
    linear-gradient(160deg, #020617, #050a18, #020617);

  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text);
  padding: 1rem;
}


.login-wrapper {
  width: 100%;
  max-width: 400px;
}

.login-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2.5rem;

  box-shadow:
    0 20px 50px rgba(0,0,0,0.7),
    0 0 15px rgba(37,99,235,0.25);
}

.lang-switch {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.lang-btn {
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text-muted);
  font-size: 0.75rem;
  padding: 0.2rem 0.75rem;
  cursor: pointer;
}

.lang-btn.active {
  border-color: var(--accent);
  color: var(--accent);
}

.logo-app.logo-login {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}

.logo-app.logo-login .logo-icon {
  font-size: 2.5rem;
  line-height: 1;
}

.logo-app.logo-login .logo-text {
  font-size: 1.5rem;
  font-weight: 700;
  color: #60a5fa;

  text-shadow: 0 0 10px rgba(96,165,250,0.6);

  margin: 0;
  letter-spacing: -0.02em;
}

.login-card p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 2rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
  color: var(--text);
}

.form-group input {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 1rem;

  background: #020617;

  border: 1px solid var(--border);

  border-radius: 8px;

  color: var(--text);

  transition: all 0.2s;
}

.form-group input:focus {
  outline: none;

  border-color: var(--accent);

  box-shadow:
    0 0 8px rgba(37,99,235,0.6);
}

.form-group input::placeholder {
  color: var(--text-muted);
}

.btn-accedi {
  width: 100%;
  padding: 0.9rem 1.5rem;

  font-size: 1rem;
  font-weight: 600;

  color: white;

  background: linear-gradient(
    135deg,
    #1d4ed8,
    #2563eb
  );

  border: none;
  border-radius: 8px;

  cursor: pointer;

  transition: all 0.25s;

  margin-top: 0.5rem;
}

.btn-accedi:hover {

  transform: translateY(-2px);

  box-shadow:
    0 0 15px rgba(59,130,246,0.7);

}

.btn-accedi:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.alert {
  padding: 0.75rem 1rem;
  border-radius: 8px;
  font-size: 0.9rem;
  margin-bottom: 1rem;
  display: none;
}

.alert.show {
  display: block;
}

.alert-error {
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid var(--error);
  color: #fca5a5;
}

.alert-success {
  background: rgba(34, 197, 94, 0.15);
  border: 1px solid #22c55e;
  color: #86efac;
}