/**
 * NUGUI Unified Form System
 * Complete form styles with enhanced dark mode visibility
 * Preserves all critical fixes from forms-dark-mode.css
 */

/* ========================================
   FORM CONTAINERS
   ======================================== */
.form-container,
.futuristic-form,
.contact-form,
.support-form,
.partner-form {
  max-width: 600px;
  margin: 0 auto;
  padding: 2rem;
  background: var(--color-surface);
  border-radius: 16px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}

/* Light mode form containers - Enhanced glassmorphism */
.futuristic-form,
.contact-form,
.support-form,
.partner-form {
  background: linear-gradient(135deg, 
    rgba(255, 255, 255, 0.95) 0%, 
    rgba(255, 255, 255, 0.85) 100%) !important;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: 24px;
  max-width: 800px;
  margin: 0 auto;
  box-shadow: 
    0 20px 60px rgba(0, 0, 0, 0.1),
    0 0 0 1px rgba(255, 255, 255, 0.5),
    inset 0 0 0 1px rgba(255, 255, 255, 0.3);
  position: relative;
  overflow: hidden;
  width: 100%;
  box-sizing: border-box;
}

/* Animated gradient border for forms */
.futuristic-form::before,
.contact-form::before,
.support-form::before,
.partner-form::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border-radius: 24px;
  padding: 2px;
  background: linear-gradient(45deg, 
    #00A2E8, 
    #00E676, 
    #FFC107, 
    #00A2E8);
  background-size: 300% 300%;
  animation: gradientShift 8s ease infinite;
  -webkit-mask: 
    linear-gradient(#fff 0 0) content-box, 
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: exclude;
  mask-composite: exclude;
  opacity: 0.5;
  pointer-events: none;
}

/* Dark mode form containers with enhanced visibility */
[data-theme="dark"] .futuristic-form,
[data-theme="dark"] .contact-form,
[data-theme="dark"] .support-form,
[data-theme="dark"] .partner-form {
  background: linear-gradient(135deg, 
    rgba(30, 30, 30, 0.95) 0%,     /* Dark gray with high opacity */
    rgba(40, 40, 40, 0.90) 100%) !important;
  backdrop-filter: blur(20px);
  box-shadow: 
    0 20px 60px rgba(0, 0, 0, 0.5),
    0 0 0 1px rgba(255, 255, 255, 0.1),
    inset 0 0 0 1px rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Form headings */
.form-container h2,
.futuristic-form h2,
.contact-form h2,
.support-form h2,
.partner-form h2 {
  font-size: 1.75rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  color: var(--color-text-primary);
}

/* Dark mode headings */
[data-theme="dark"] .futuristic-form h2,
[data-theme="dark"] .contact-form h2,
[data-theme="dark"] .support-form h2,
[data-theme="dark"] .partner-form h2,
[data-theme="dark"] .futuristic-form h3,
[data-theme="dark"] .contact-form h3,
[data-theme="dark"] .support-form h3,
[data-theme="dark"] .partner-form h3 {
  color: #FFFFFF !important;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

/* ========================================
   FORM GRID SYSTEM - ENHANCED
   ======================================== */
.form-row {
  display: grid;
  gap: 20px;
  margin-bottom: 6px; /* Tighter spacing */
  align-items: start;
  width: 100%;
}

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

.form-row.two-col {
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

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

@media (max-width: 768px) {
  .form-row,
  .form-row.two-col,
  .form-row.three-col {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}

/* ========================================
   FORM GROUPS - ENHANCED
   ======================================== */
.form-group {
  position: relative;
  margin-bottom: 0;
  display: block;
  width: 100%;
  box-sizing: border-box;
}

.form-group.full-width {
  grid-column: 1 / -1;
}

.form-label,
.form-group label {
  display: block;
  margin-bottom: 4px; /* Tighter label-to-input spacing */
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-primary);
  line-height: 1.2;
  transition: color 0.3s ease;
}

.form-label.required::after,
.form-group label .required {
  content: ' *';
  color: var(--color-error);
}

/* Dark mode labels */
[data-theme="dark"] .form-group label {
  color: rgba(255, 255, 255, 0.9) !important;
  font-weight: 500;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .form-group label .required {
  color: #ff6b6b !important;
}

/* ========================================
   FORM INPUTS - ENHANCED
   ======================================== */
.form-input,
.form-control,
.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group input[type="password"],
.form-group input[type="number"],
.form-group input[type="url"],
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 16px; /* More compact height */
  font-size: 1rem;
  font-weight: 400;
  color: var(--color-text-primary);
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(0, 162, 232, 0.3);
  border-radius: 8px;
  transition: border-color 0.2s ease, background-color 0.2s ease;
  box-sizing: border-box;
  min-height: 44px; /* Consistent height */
  font-family: inherit;
  line-height: 1.4;
}

/* Enhanced textarea */
.form-group textarea {
  min-height: 100px; /* More compact */
  max-height: 300px;
  resize: vertical;
  font-family: inherit;
}

/* Placeholder styling */
.form-input::placeholder,
input::placeholder,
textarea::placeholder {
  color: var(--color-text-tertiary);
  opacity: 0.7;
}

/* Focus states */
.form-input:focus,
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0, 162, 232, 0.1);
}

/* Hover states */
.form-input:hover,
.form-group input:hover,
.form-group textarea:hover,
.form-group select:hover {
  border-color: var(--color-primary-light);
}

/* Focus states - enhanced */
.form-input:focus,
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: rgba(0, 162, 232, 0.6);
  background: rgba(255, 255, 255, 1);
  box-shadow: 0 0 0 3px rgba(0, 162, 232, 0.1);
}

/* Hover states */
.form-input:hover,
.form-group input:hover,
.form-group textarea:hover,
.form-group select:hover {
  border-color: rgba(0, 162, 232, 0.4);
}

/* Select specific - Enhanced consistency */
.form-group select,
select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L5 5L9 1' stroke='%23333333' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  background-size: 10px 6px;
  padding-right: 2.5rem;
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
}

/* Ensure all select elements follow form input styles */
select.track-interaction,
#support_product,
select[name="product"] {
  width: 100% !important;
  padding: 12px 16px !important;
  font-size: 1rem !important;
  font-weight: 400 !important;
  color: var(--color-text-primary) !important;
  background: rgba(255, 255, 255, 0.95) !important;
  border: 1px solid rgba(0, 162, 232, 0.3) !important;
  border-radius: 8px !important;
  transition: border-color 0.2s ease, background-color 0.2s ease !important;
  box-sizing: border-box !important;
  min-height: 44px !important;
  font-family: inherit !important;
  line-height: 1.4 !important;
  padding-right: 2.5rem !important;
}

/* ========================================
   DARK MODE INPUTS - ENHANCED VISIBILITY
   ======================================== */
[data-theme="dark"] .form-group input,
[data-theme="dark"] .form-group textarea,
[data-theme="dark"] .form-group select {
  background: rgba(255, 255, 255, 0.1) !important;
  border: 1px solid rgba(255, 255, 255, 0.2) !important;
  color: #FFFFFF !important;
}

/* Dark mode placeholders */
[data-theme="dark"] .form-group input::placeholder,
[data-theme="dark"] .form-group textarea::placeholder {
  color: rgba(255, 255, 255, 0.5) !important;
}

/* Dark mode focus states */
[data-theme="dark"] .form-group input:focus,
[data-theme="dark"] .form-group textarea:focus,
[data-theme="dark"] .form-group select:focus {
  background: rgba(255, 255, 255, 0.15) !important;
  border-color: rgba(255, 255, 255, 0.4) !important;
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.1) !important;
}

/* Dark mode hover states */
[data-theme="dark"] .form-group input:hover,
[data-theme="dark"] .form-group textarea:hover,
[data-theme="dark"] .form-group select:hover {
  background: rgba(255, 255, 255, 0.12) !important;
  border-color: rgba(255, 255, 255, 0.3) !important;
}

/* Dark mode select arrow */
[data-theme="dark"] .form-group select,
[data-theme="dark"] select.track-interaction,
[data-theme="dark"] #support_product,
[data-theme="dark"] select[name="product"] {
  background-image: url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L5 5L9 1' stroke='%23FFFFFF' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") !important;
  background: rgba(255, 255, 255, 0.1) !important;
  border: 1px solid rgba(255, 255, 255, 0.2) !important;
  color: #FFFFFF !important;
}

[data-theme="dark"] .form-group select option,
[data-theme="dark"] select.track-interaction option,
[data-theme="dark"] #support_product option,
[data-theme="dark"] select[name="product"] option {
  background: #2a2a2a !important;
  color: #FFFFFF !important;
}

/* ========================================
   FORM BUTTONS - ENHANCED
   ======================================== */
.form-submit {
  display: flex;
  gap: 1rem;
  margin-top: 2rem;
}

.form-submit .btn {
  flex: 1;
}

/* Dark mode buttons */
[data-theme="dark"] .futuristic-form button[type="submit"],
[data-theme="dark"] .contact-form button[type="submit"],
[data-theme="dark"] .support-form button[type="submit"],
[data-theme="dark"] .partner-form button[type="submit"],
[data-theme="dark"] .futuristic-form .btn-primary,
[data-theme="dark"] .contact-form .btn-primary,
[data-theme="dark"] .support-form .btn-primary,
[data-theme="dark"] .partner-form .btn-primary {
  background: linear-gradient(135deg, #00A2E8 0%, #0082BB 100%) !important;
  color: #FFFFFF !important;
  border: 1px solid rgba(255, 255, 255, 0.2) !important;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
  font-weight: 600;
  transition: all 0.3s ease;
}

[data-theme="dark"] .futuristic-form button[type="submit"]:hover,
[data-theme="dark"] .contact-form button[type="submit"]:hover,
[data-theme="dark"] .support-form button[type="submit"]:hover,
[data-theme="dark"] .partner-form button[type="submit"]:hover {
  background: linear-gradient(135deg, #0082BB 0%, #00A2E8 100%) !important;
  box-shadow: 0 4px 20px rgba(0, 162, 232, 0.4) !important;
  transform: translateY(-2px);
}

/* ========================================
   CHECKBOXES & RADIOS - ENHANCED
   ======================================== */
.form-checkbox,
.form-radio,
.checkbox-group,
.radio-group {
  display: flex;
  align-items: center;
  margin-bottom: 0.5rem;
  cursor: pointer;
}

.form-checkbox input[type="checkbox"],
.form-radio input[type="radio"] {
  width: auto;
  margin-right: 0.5rem;
  cursor: pointer;
}

/* Dark mode checkboxes & radios */
[data-theme="dark"] .checkbox-group label,
[data-theme="dark"] .radio-group label {
  color: rgba(255, 255, 255, 0.9) !important;
}

[data-theme="dark"] input[type="checkbox"],
[data-theme="dark"] input[type="radio"] {
  background: rgba(255, 255, 255, 0.1) !important;
  border: 1px solid rgba(255, 255, 255, 0.3) !important;
}

[data-theme="dark"] input[type="checkbox"]:checked,
[data-theme="dark"] input[type="radio"]:checked {
  background: #00A2E8 !important;
  border-color: #00A2E8 !important;
}

/* ========================================
   FORM VALIDATION & MESSAGES
   ======================================== */
.form-input.error,
input.error {
  border-color: var(--color-error) !important;
}

.form-input.success,
input.success {
  border-color: var(--color-success) !important;
}

.form-error,
.error-message {
  color: var(--color-error);
  font-size: 0.75rem;
  margin-top: 0.25rem;
  padding: 0.5rem;
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.2);
  border-radius: 4px;
}

.success-message {
  color: var(--color-success);
  font-size: 0.75rem;
  margin-top: 0.25rem;
  padding: 0.5rem;
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.2);
  border-radius: 4px;
}

/* Dark mode messages */
[data-theme="dark"] .error-message,
[data-theme="dark"] .form-error {
  background: rgba(239, 68, 68, 0.2) !important;
  border: 1px solid rgba(239, 68, 68, 0.4) !important;
  color: #fca5a5 !important;
}

[data-theme="dark"] .success-message {
  background: rgba(34, 197, 94, 0.2) !important;
  border: 1px solid rgba(34, 197, 94, 0.4) !important;
  color: #86efac !important;
}

/* Help text */
.form-help,
.form-text,
.help-text {
  color: var(--color-text-secondary);
  font-size: 0.75rem;
  margin-top: 0.25rem;
}

[data-theme="dark"] .form-help,
[data-theme="dark"] .form-text,
[data-theme="dark"] .help-text {
  color: rgba(255, 255, 255, 0.6) !important;
}

/* ========================================
   FORM SECTIONS
   ======================================== */
.form-section {
  background: var(--color-surface-secondary);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 20px;
}

[data-theme="dark"] .form-section {
  background: rgba(255, 255, 255, 0.05) !important;
  border: 1px solid rgba(255, 255, 255, 0.1) !important;
}

.form-section h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text-primary);
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 10px;
  margin-bottom: 20px;
}

[data-theme="dark"] .form-section h3 {
  color: rgba(255, 255, 255, 0.95) !important;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1) !important;
}

/* ========================================
   PAGE-SPECIFIC FORM STYLES
   ======================================== */

/* Contact page forms */
[data-theme="dark"] .page-contact .contact-form,
[data-theme="dark"] .page-page-contact .contact-form {
  background: linear-gradient(135deg, 
    rgba(25, 25, 35, 0.95) 0%,
    rgba(35, 35, 45, 0.90) 100%) !important;
  border: 1px solid rgba(243, 115, 22, 0.2);
}

[data-theme="dark"] .page-contact .form-group input:focus,
[data-theme="dark"] .page-contact .form-group textarea:focus {
  border-color: rgba(243, 115, 22, 0.4) !important;
  box-shadow: 0 0 0 3px rgba(243, 115, 22, 0.1) !important;
}

/* Support page forms */
[data-theme="dark"] .page-support .support-form,
[data-theme="dark"] .page-page-support .support-form {
  background: linear-gradient(135deg, 
    rgba(35, 25, 25, 0.95) 0%,
    rgba(45, 35, 35, 0.90) 100%) !important;
  border: 1px solid rgba(239, 68, 68, 0.2);
}

[data-theme="dark"] .page-support .form-group input:focus,
[data-theme="dark"] .page-support .form-group textarea:focus {
  border-color: rgba(239, 68, 68, 0.4) !important;
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1) !important;
}

/* ========================================
   FILE UPLOAD
   ======================================== */
input[type="file"] {
  padding: 0.5rem;
  font-size: 0.9rem;
  color: var(--color-text-primary);
}

[data-theme="dark"] input[type="file"] {
  color: rgba(255, 255, 255, 0.9) !important;
}

[data-theme="dark"] input[type="file"]::file-selector-button {
  background: rgba(255, 255, 255, 0.1) !important;
  color: rgba(255, 255, 255, 0.9) !important;
  border: 1px solid rgba(255, 255, 255, 0.2) !important;
  border-radius: 6px;
  padding: 6px 12px;
  margin-right: 10px;
  cursor: pointer;
  transition: all 0.3s ease;
}

[data-theme="dark"] input[type="file"]::file-selector-button:hover {
  background: rgba(255, 255, 255, 0.15) !important;
  border-color: rgba(255, 255, 255, 0.3) !important;
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */
@media (max-width: 768px) {
  .form-container,
  .futuristic-form,
  .contact-form,
  .support-form,
  .partner-form {
    padding: 1.5rem;
  }
  
  .form-section {
    padding: 15px;
  }
}

@media (max-width: 480px) {
  .form-submit {
    flex-direction: column;
  }
  
  .form-container,
  .futuristic-form,
  .contact-form,
  .support-form,
  .partner-form {
    padding: 1rem;
  }
}