/* ========================================
   REGISTER SUPPLIER PAGE STYLES
   Selaras dengan Dashboard & Login
   ======================================== */

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

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  min-height: 100vh;
  padding: 2rem 1rem;
}

/* Container */
.container {
  max-width: 700px;
  margin: 0 auto;
  background: white;
  border-radius: 20px;
  padding: 2.5rem;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  animation: slideUp 0.5s ease-out;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Page Header */
.page-header {
  text-align: center;
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 2px solid #e2e8f0;
}

.page-header h2 {
  color: #2d3748;
  font-size: 2rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.page-header p {
  color: #718096;
  font-size: 0.95rem;
}

/* Alert */
.alert {
  padding: 1rem 1.25rem;
  border-radius: 12px;
  margin-bottom: 1.5rem;
  font-weight: 500;
  animation: shake 0.5s;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-10px); }
  75% { transform: translateX(10px); }
}

.alert-danger {
  background: linear-gradient(135deg, #ffeaa7 0%, #fab1a0 100%);
  color: #d63031;
  border: 2px solid #fab1a0;
}

/* Form Groups */
.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  color: #4a5568;
  font-weight: 600;
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
}

.form-group label::before {
  margin-right: 0.5rem;
}

/* Form Controls */
.form-control {
  width: 100%;
  padding: 0.875rem 1rem;
  border: 2px solid #e2e8f0;
  border-radius: 12px;
  font-size: 1rem;
  transition: all 0.3s ease;
  background: #f7fafc;
}

.form-control:focus {
  outline: none;
  border-color: #667eea;
  background: white;
  box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.1);
}

.form-control:hover {
  border-color: #cbd5e0;
}

/* Textarea */
textarea.form-control {
  resize: vertical;
  min-height: 80px;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

/* File Input */
input[type="file"].form-control {
  padding: 0.75rem 1rem;
  background: white;
  cursor: pointer;
}

input[type="file"].form-control::-webkit-file-upload-button {
  padding: 0.5rem 1rem;
  border: none;
  border-radius: 8px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  font-weight: 600;
  cursor: pointer;
  margin-right: 1rem;
  transition: all 0.3s ease;
}

input[type="file"].form-control::-webkit-file-upload-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

/* Form Row (Grid Layout) */
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

/* Button Group */
.button-group {
  display: flex;
  gap: 1rem;
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 2px solid #e2e8f0;
}

/* Buttons */
.btn {
  flex: 1;
  padding: 1rem;
  border: none;
  border-radius: 12px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-block;
  text-align: center;
}

.btn-primary {
  background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
  color: white;
  box-shadow: 0 4px 15px rgba(67, 233, 123, 0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(67, 233, 123, 0.6);
}

.btn-secondary {
  background: white;
  color: #667eea;
  border: 2px solid #667eea;
}

.btn-secondary:hover {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.btn:active {
  transform: translateY(0);
}

/* Form Hint */
.form-hint {
  font-size: 0.85rem;
  color: #a0aec0;
  margin-top: 0.25rem;
  font-style: italic;
}

/* Required Indicator */
.required {
  color: #f5576c;
  margin-left: 0.25rem;
}

/* Section Divider */
.section-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: #4a5568;
  margin: 2rem 0 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid #e2e8f0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Loading State */
.btn-primary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  animation: pulse 1.5s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 0.6; }
  50% { opacity: 0.8; }
}

/* Responsive Design */
@media (max-width: 768px) {
  .container {
    padding: 2rem 1.5rem;
  }

  .page-header h2 {
    font-size: 1.5rem;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .button-group {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }
}

@media (max-width: 480px) {
  body {
    padding: 1rem 0.5rem;
  }

  .container {
    padding: 1.5rem 1rem;
    border-radius: 15px;
  }

  .page-header h2 {
    font-size: 1.35rem;
  }

  .form-control {
    padding: 0.75rem;
  }

  .section-title {
    font-size: 1rem;
  }
}

/* Scrollbar Styling */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: #f1f1f1;
  border-radius: 10px;
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
}