/* ========================================
   CUSTOMER SIGNUP PAGE – Clean & Premium Styles
   ======================================== */

.signup-page {
  min-height: 100vh;
  min-height: 100dvh;
  display: grid;
  place-items: center;
  background: linear-gradient(rgba(0,0,0,0.78), rgba(0,0,0,0.88)),
              /* url('../../assets/brooke-lark-C1fMH2Vej8A-unsplash.jpg') center/cover no-repeat fixed; */;
  padding: 2rem 1rem;
  position: relative;
  overflow-y: auto;
}

.signup-page::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 70%, 
              hsl(16 100% 60% / 0.15) 0%, 
              transparent 50%);
  pointer-events: none;
  z-index: 1;
}

.signup-container {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 520px;
  background: hsl(var(--glass-bg));
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
  border: 1px solid hsl(var(--border));
  border-radius: var(--radius);
  padding: 3rem 2.4rem;
  box-shadow: 0 25px 50px rgba(0,0,0,0.5),
              0 0 50px hsl(var(--accent) / 0.2);
  animation: slideUpFade 0.8s ease-out forwards;
}

@keyframes slideUpFade {
  from {
    opacity: 0;
    transform: translateY(50px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.signup-header {
  text-align: center;
  margin-bottom: 2.5rem;
}

.signup-header h1 {
  font-size: clamp(2.4rem, 7vw, 2.8rem);
  font-weight: 900;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 0.6rem;
  letter-spacing: -0.8px;
}

.signup-header p {
  color: hsl(var(--foreground) / 0.85);
  font-size: 1.1rem;
  font-weight: 500;
  margin: 0;
}

/* Form Styling */
.form-group {
  position: relative;
  margin-bottom: 1.7rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.7rem;
  color: hsl(var(--foreground));
  font-weight: 600;
  font-size: 1rem;
}

.form-group input {
  width: 100%;
  padding: 1.15rem 1rem 1.15rem 3.4rem;
  background: hsl(var(--input));
  border: 2px solid hsl(var(--border));
  border-radius: var(--radius);
  color: hsl(var(--foreground));
  font-size: 1.02rem;
  transition: all 0.4s ease;
}

.form-group input::placeholder {
  color: hsl(var(--muted-foreground));
  font-weight: 500;
}

.form-group input:focus {
  outline: none;
  border-color: hsl(var(--primary-glow));
  background: hsl(var(--card));
  box-shadow: 0 0 0 5px hsl(var(--primary-glow) / 0.25),
              0 0 30px hsl(var(--accent) / 0.35);
  transform: translateY(-2px);
}

/* Input Icons */
.form-group i {
  position: absolute;
  left: 1.15rem;
  top: 50%;
  transform: translateY(50%);
  color: hsl(var(--accent));
  font-size: 1.2rem;
  pointer-events: none;
  transition: all 0.3s ease;
  z-index: 2;
}

.form-group input:focus + i,
.form-group input:not(:placeholder-shown) + i {
  color: hsl(var(--primary-glow));
  transform: translateY(-10%) scale(1.1);
}

/* Submit Button */
.submit-btn {
  width: 100%;
  padding: 1.2rem;
  background: var(--gradient-primary);
  color: white;
  border: none;
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 800;
  cursor: pointer;
  margin-top: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  box-shadow: var(--shadow-glow);
  transition: all 0.4s ease;
}

.submit-btn:hover {
  transform: translateY(-5px);
  background: linear-gradient(135deg, hsl(16 100% 58%) 0%, hsl(20 100% 70%) 100%);
  box-shadow: 0 15px 35px hsl(var(--primary) / 0.5);
}

.submit-btn:active {
  transform: translateY(-2px);
}

/* Login Link */
.login-link {
  text-align: center;
  margin-top: 2rem;
  color: hsl(var(--foreground) / 0.75);
  font-size: 1rem;
}

.login-link a {
  color: hsl(var(--accent));
  font-weight: 700;
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 2px solid transparent;
  transition: all 0.3s ease;
}

.login-link a:hover {
  color: hsl(var(--primary-glow));
  border-bottom-color: hsl(var(--primary-glow));
}

/* Error Alert */
.alert {
  margin-top: 1.5rem;
  padding: 1.1rem 1.3rem;
  background: hsl(0 84% 60% / 0.18);
  border: 1px solid hsl(0 84% 60% / 0.4);
  border-radius: var(--radius);
  color: hsl(0 84% 60%);
  font-weight: 600;
  font-size: 0.98rem;
  text-align: center;
  animation: shake 0.6s ease-in-out;
  backdrop-filter: blur(8px);
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-8px); }
  40% { transform: translateX(8px); }
  60% { transform: translateX(-6px); }
  80% { transform: translateX(6px); }
}

/* Responsive */
@media (max-width: 480px) {
  .signup-container {
    padding: 2.5rem 1.8rem;
    margin: 1rem;
  }

  .signup-header h1 {
    font-size: 2.2rem;
  }

  .form-group input {
    padding: 1.1rem 1rem 1.1rem 3.2rem;
    font-size: 1rem;
  }

  .submit-btn {
    font-size: 1.05rem;
    padding: 1.1rem;
  }
}

@media (max-height: 750px) {
  .signup-container {
    padding: 2rem 1.8rem;
  }
}