/* ===== FORMS.CSS - SINGLE SOURCE OF TRUTH FOR ALL FORM STYLING ===== */
/* This file contains all form-related styles for the entire application */
/* Pages: login.html, register.html, newgame.html, game.html, gallery.html */

/* ===== BASE FORM STYLING ===== */

/* Form containers and wrappers */
.auth-container {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem 1rem;
  max-width: 500px;
  margin: 0 auto;
}

.auth-form-wrapper,
.form-wrapper {
  width: 100%;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 20px;
  padding: 2.5rem;
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
  animation: slideInUp 0.8s ease-out 0.2s both;
}

.auth-form,
.modern-form {
  width: 100%;
  opacity: 1 !important;
  visibility: visible !important;
  display: block !important;
}

/* Form grid layout */
.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 0.5rem;
  margin-bottom: 1rem;
}

/* ===== FORM FIELDS ===== */

/* Field containers */
.auth-field,
.form-field {
  margin-bottom: 1rem;
  opacity: 1 !important;
  visibility: visible !important;
  display: block !important;
}

.auth-field.animate-in,
.form-field.animate-in {
  animation: slideInField 0.6s ease-out forwards;
}

.auth-field.error .auth-input,
.auth-field.error .field-input,
.auth-field.error .field-select {
  border-color: #ef4444;
  background-color: rgba(239, 68, 68, 0.1);
}

.auth-field.error .auth-label,
.auth-field.error .field-label {
  color: #ef4444;
}

/* ===== LABELS ===== */

.auth-label,
.field-label {
  display: flex !important;
  align-items: center;
  gap: 0.3rem;
  margin-bottom: 0.8rem;
  font-weight: 600;
  color: #fff !important;
  font-size: 0.95rem;
  opacity: 1 !important;
  visibility: visible !important;
}

.label-text {
  color: #fff !important;
  opacity: 1 !important;
  visibility: visible !important;
}

.label-required {
  color: #ef4444 !important;
  font-size: 1.1rem;
  opacity: 1 !important;
  visibility: visible !important;
}

/* ===== INPUT FIELDS ===== */

/* Input wrapper */
.auth-input-wrapper,
.input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  opacity: 1 !important;
  visibility: visible !important;
}

/* Base input styling */
.auth-input,
.field-input,
.chat-input {
  width: 100%;
  padding: 1rem 1.2rem;
  background: rgba(255, 255, 255, 0.05) !important;
  border: 2px solid rgba(255, 255, 255, 0.1) !important;
  border-radius: 12px;
  color: #fff !important;
  font-size: 1rem;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
  opacity: 1 !important;
  visibility: visible !important;
  display: block !important;
  -webkit-appearance: none;
  -webkit-text-fill-color: #fff !important;
  -webkit-background-clip: padding-box !important;
  box-sizing: border-box;
}

/* Input with icon padding */
.auth-input-wrapper .auth-input {
  padding-left: 3rem;
}

/* Input focus states */
.auth-input:focus,
.field-input:focus,
.chat-input:focus {
  outline: none;
  border-color: #4b5dff;
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 0 0 3px rgba(75, 93, 255, 0.1);
}

/* Placeholder styling */
.auth-input::placeholder,
.field-input::placeholder,
.chat-input::placeholder {
  color: #666;
}

/* Input suffix (for units like "seconds") */
.input-suffix {
  position: absolute;
  right: 1rem;
  color: #888;
  font-size: 0.9rem;
  pointer-events: none;
}

/* Hide number input spinners to prevent overlap with suffix */
input[type="number"]::-webkit-outer-spin-button,
input[type="number"]::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

input[type="number"] {
  -moz-appearance: textfield; /* Firefox */
}

/* Input focus border animation */
.input-focus-border {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, #4b5dff, #aa64f9);
  transition: width 0.3s ease;
  opacity: 1 !important;
  visibility: visible !important;
  display: block !important;
}

.auth-input:focus + .input-focus-border,
.field-input:focus + .input-focus-border {
  width: 100%;
}

/* ===== SELECT DROPDOWNS ===== */

/* Select wrapper */
.select-wrapper {
  position: relative;
  opacity: 1 !important;
  visibility: visible !important;
  display: block !important;
}

/* Base select styling */
.auth-input[type="select"],
.field-select,
.styled-select {
  width: 100%;
  padding: 1rem 1.2rem;
  padding-right: 3rem;
  background: rgba(255, 255, 255, 0.05) !important;
  border: 2px solid rgba(255, 255, 255, 0.1) !important;
  border-radius: 12px;
  color: #fff !important;
  font-size: 1rem;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  cursor: pointer;
  opacity: 1 !important;
  visibility: visible !important;
  display: block !important;
  -webkit-text-fill-color: #fff !important;
  -webkit-background-clip: padding-box !important;
}

/* Select focus states */
.field-select:focus,
.styled-select:focus {
  outline: none;
  border-color: #4b5dff;
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 0 0 3px rgba(75, 93, 255, 0.1);
}

/* Select options */
.field-select option,
.styled-select option {
  background: #2C2C2E;
  color: #fff;
  padding: 0.5rem;
}

/* Select arrow */
.select-arrow {
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: #888;
  pointer-events: none;
  transition: transform 0.3s ease;
  opacity: 1 !important;
  visibility: visible !important;
  display: block !important;
}

.field-select:focus + .select-arrow,
.styled-select:focus + .select-arrow {
  transform: translateY(-50%) rotate(180deg);
}

/* ===== TEXTAREA ===== */

.generator-textarea {
  width: 100%;
  padding: 1rem 1.2rem 1rem 3rem;
  background: rgba(255, 255, 255, 0.05);
  border: 2px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  color: #fff;
  font-size: 1rem;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
  resize: vertical;
  min-height: 120px;
  font-family: inherit;
}

.generator-textarea:focus {
  outline: none;
  border-color: #4b5dff;
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 0 0 3px rgba(75, 93, 255, 0.1);
}

.generator-textarea::placeholder {
  color: #666;
}

/* ===== INPUT ICONS ===== */

.input-icon {
  position: absolute;
  left: 1rem;
  color: #888;
  z-index: 1;
  transition: color 0.3s ease;
  opacity: 1 !important;
  visibility: visible !important;
  display: block !important;
}

.auth-input:focus ~ .input-icon,
.field-input:focus ~ .input-icon {
  color: #4b5dff;
}

/* ===== BUTTONS ===== */

/* Base button styling */
.auth-btn,
.submit-btn,
.generator-btn,
.chat-send-btn {
  position: relative;
  padding: 1rem 2rem;
  background: linear-gradient(135deg, #4b5dff, #aa64f9);
  border: none;
  border-radius: 12px;
  color: white;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(75, 93, 255, 0.3);
}

/* Button hover states */
.auth-btn:hover:not(:disabled),
.submit-btn:hover:not(:disabled),
.generator-btn:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 15px 40px rgba(75, 93, 255, 0.4);
}

.auth-btn:active:not(:disabled),
.submit-btn:active:not(:disabled),
.generator-btn:active:not(:disabled) {
  transform: translateY(0);
}

/* Button disabled state */
.auth-btn:disabled,
.submit-btn:disabled,
.generator-btn:disabled {
  cursor: not-allowed;
  opacity: 0.6;
}

/* Button states */
.auth-btn.loading,
.submit-btn.loading,
.generator-btn.loading {
  background: linear-gradient(135deg, #6b7280, #9ca3af);
}

.auth-btn.success,
.submit-btn.success,
.generator-btn.success {
  background: linear-gradient(135deg, #10b981, #34d399);
}

.auth-btn.error,
.submit-btn.error,
.generator-btn.error {
  background: linear-gradient(135deg, #ef4444, #f87171);
}

/* Button text and loader */
.btn-text {
  transition: opacity 0.3s ease;
}

.btn-loader {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.btn-loader.active {
  opacity: 1;
}

.btn-loader.active ~ .btn-text {
  opacity: 0;
}

.loader-spinner {
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top: 2px solid white;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

/* Button success icon */
.btn-success-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.auth-btn.success .btn-success-icon,
.submit-btn.success .btn-success-icon,
.generator-btn.success .btn-success-icon {
  opacity: 1;
}

.auth-btn.success .btn-text,
.submit-btn.success .btn-text,
.generator-btn.success .btn-text {
  opacity: 0;
}

/* Chat send button specific styling */
.chat-send-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  padding: 0;
  border-radius: 10px;
  min-width: auto;
}

.chat-send-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 5px 15px rgba(75, 93, 255, 0.3);
}

/* ===== FORM ACTIONS ===== */

.form-actions,
.auth-actions {
  display: flex;
  justify-content: center;
  margin-top: 1rem;
}

.auth-actions {
  margin-bottom: 2rem;
  opacity: 0;
  transform: translateY(20px);
}

.auth-actions.animate-in {
  animation: slideInField 0.6s ease-out forwards;
}

/* ===== CHECKBOXES AND TOGGLES ===== */

/* Checkbox styling */
.auth-checkbox {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  cursor: pointer;
  font-size: 0.9rem;
  color: #ccc;
}

.auth-checkbox input[type="checkbox"] {
  display: none;
}

.checkmark {
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 4px;
  position: relative;
  transition: all 0.3s ease;
}

.auth-checkbox input[type="checkbox"]:checked + .checkmark {
  background: linear-gradient(135deg, #4b5dff, #aa64f9);
  border-color: #4b5dff;
}

.auth-checkbox input[type="checkbox"]:checked + .checkmark::after {
  content: '';
  position: absolute;
  left: 5px;
  top: 2px;
  width: 4px;
  height: 8px;
  border: solid white;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.checkbox-text {
  line-height: 1.4;
}

/* Toggle switch (for gallery.html) */
.toggle-switch {
  position: relative;
  display: inline-block;
  width: 60px;
  height: 34px;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #ccc;
  transition: 0.4s;
  border-radius: 34px;
}

.slider:before {
  position: absolute;
  content: "";
  height: 26px;
  width: 26px;
  left: 4px;
  bottom: 4px;
  background-color: white;
  transition: 0.4s;
  border-radius: 50%;
}

input:checked + .slider {
  background-color: #4CAF50;
}

input:checked + .slider:before {
  transform: translateX(26px);
}

/* ===== PASSWORD TOGGLE ===== */

.password-toggle {
  position: absolute;
  right: 1rem;
  background: none;
  border: none;
  color: #888;
  cursor: pointer;
  padding: 0.2rem;
  border-radius: 4px;
  transition: all 0.2s ease;
}

.password-toggle:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
}

/* ===== PASSWORD STRENGTH INDICATOR ===== */

.password-strength {
  margin-bottom: 1.5rem;
  opacity: 0;
  transform: translateY(20px);
}

.password-strength.animate-in {
  animation: slideInField 0.6s ease-out forwards;
}

.strength-label {
  font-size: 0.9rem;
  color: #ccc;
  margin-bottom: 0.5rem;
}

.strength-bar {
  width: 100%;
  height: 6px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 3px;
  overflow: hidden;
  margin-bottom: 0.5rem;
}

.strength-fill {
  height: 100%;
  width: 0%;
  transition: all 0.3s ease;
  border-radius: 3px;
}

.strength-fill.weak {
  background: #ef4444;
}

.strength-fill.medium {
  background: #f59e0b;
}

.strength-fill.strong {
  background: #10b981;
}

.strength-fill.very-strong {
  background: #059669;
}

.strength-text {
  font-size: 0.85rem;
  color: #888;
}

/* ===== FIELD HINTS AND ERRORS ===== */

/* Field hints */
.field-hint,
.auth-field-hint {
  display: block;
  margin-top: 0.5rem;
  font-size: 0.85rem;
  color: #666;
}

/* Field errors */
.field-error,
.auth-field-error {
  display: block;
  margin-top: 0.5rem;
  font-size: 0.85rem;
  color: #ef4444;
  opacity: 0;
  transform: translateY(-5px);
  transition: all 0.3s ease;
}

.field-error.show,
.auth-field-error.show {
  opacity: 1;
  transform: translateY(0);
}

/* ===== AUTH OPTIONS ===== */

.auth-options {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
  opacity: 0;
  transform: translateY(20px);
}

.auth-options.animate-in {
  animation: slideInField 0.6s ease-out forwards;
}

/* ===== AUTH FOOTER ===== */

.auth-footer {
  text-align: center;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.auth-footer-text {
  color: #888;
  margin: 0;
  font-size: 0.9rem;
}

/* ===== LINKS ===== */

.auth-link {
  color: #4b5dff;
  text-decoration: none;
  transition: color 0.3s ease;
  background: none;
  -webkit-background-clip: unset;
  -webkit-text-fill-color: unset;
}

.auth-link:hover {
  color: #aa64f9;
  animation: none;
}

/* ===== SAFARI COMPATIBILITY FIXES (ELEGANT APPROACH) ===== */

/* Minimal Safari fixes - only target specific issues */

/* Handle Safari auto-fill without affecting normal input */
input:-webkit-autofill,
input:-webkit-autofill:hover,
input:-webkit-autofill:focus {
  -webkit-box-shadow: 0 0 0 1000px rgba(255, 255, 255, 0.05) inset !important;
  -webkit-text-fill-color: #fff !important;
  transition: background-color 5000s ease-in-out 0s;
}

/* Normalize form element appearance across browsers */
input, select, textarea {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
}

/* Universal select element fixes for all browsers including Safari */
select,
.auth-input[type="select"],
.field-select,
.styled-select {
  background: rgba(255, 255, 255, 0.05) !important;
  color: #fff !important;
  -webkit-text-fill-color: #fff !important;
  -webkit-appearance: none !important;
  -moz-appearance: none !important;
  appearance: none !important;
}

/* Safari-specific select enhancements */
@supports (-webkit-backdrop-filter: blur(1px)) {
  select,
  .auth-input[type="select"],
  .field-select,
  .styled-select {
    background: rgba(44, 44, 46, 0.9) !important;
    -webkit-text-fill-color: #fff !important;
  }
  
  select option,
  .auth-input[type="select"] option,
  .field-select option,
  .styled-select option {
    background: #2C2C2E !important;
    color: #fff !important;
  }
}

/* Only remove backdrop-filter from form containers in Safari */
@supports (-webkit-backdrop-filter: blur(1px)) {
  .auth-form-wrapper,
  .form-wrapper {
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
  }
}

/* Ensure placeholder text stays visible and distinguishable */
input::placeholder,
textarea::placeholder,
.auth-input::placeholder,
.field-input::placeholder,
.chat-input::placeholder {
  color: #666 !important;
  opacity: 1 !important;
  -webkit-text-fill-color: #666 !important;
}

/* Additional WebKit placeholder fixes for Safari */
input::-webkit-input-placeholder,
textarea::-webkit-input-placeholder,
.auth-input::-webkit-input-placeholder,
.field-input::-webkit-input-placeholder,
.chat-input::-webkit-input-placeholder {
  color: #666 !important;
  -webkit-text-fill-color: #666 !important;
}

/* Mozilla placeholder fixes */
input::-moz-placeholder,
textarea::-moz-placeholder,
.auth-input::-moz-placeholder,
.field-input::-moz-placeholder,
.chat-input::-moz-placeholder {
  color: #666 !important;
  opacity: 1 !important;
}

/* ===== ANIMATIONS ===== */

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

@keyframes slideInField {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* ===== RESPONSIVE DESIGN ===== */

@media (max-width: 768px) {
  .auth-container,
  .newgame-container {
    padding: 1rem;
  }
  
  .auth-form-wrapper,
  .form-wrapper {
    padding: 1.5rem;
  }
  
  .form-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .auth-options {
    flex-direction: column;
    gap: 1rem;
    align-items: flex-start;
  }
  
  .auth-input,
  .field-input {
    padding: 0.8rem 1rem;
  }
  
  .auth-input-wrapper .auth-input {
    padding-left: 2.8rem;
  }
  
  .auth-btn,
  .submit-btn,
  .generator-btn {
    padding: 0.9rem 1.5rem;
    font-size: 1rem;
  }
}

@media (max-width: 480px) {
  .auth-form-wrapper,
  .form-wrapper {
    padding: 1rem;
    border-radius: 16px;
  }
  
  .checkbox-text {
    font-size: 0.85rem;
  }
  
  .auth-btn,
  .submit-btn,
  .generator-btn {
    min-width: 160px;
    padding: 0.8rem 1.5rem;
    font-size: 1rem;
  }
}

/* ===== GALLERY SPECIFIC STYLES ===== */

.sort-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 10px;
  margin-bottom: 20px;
  align-items: center;
}

.sort-container > div {
  display: flex;
  flex-direction: column;
}

.sort-container label {
  margin-bottom: 5px;
  font-weight: bold;
  color: #fff;
}

.sort-container select,
.sort-container input,
.sort-container button {
  padding: 10px;
  border-radius: 4px;
  border: 1px solid #555;
  background: #444;
  color: #ddd;
  font-size: 14px;
  width: 100%;
  box-sizing: border-box;
  height: 40px;
}

.sort-container button {
  background-color: #007bff;
  color: white;
  border: none;
  cursor: pointer;
  height: 42px;
  align-self: end;
  margin-top: 20px;
}

/* Mobile layout for sort container */
@media (max-width: 600px) {
  .sort-container {
    grid-template-columns: 1fr;
  }
}