/**
 * Input Component Styles - Air Tasman Login Page
 * Specialized input styling and enhancements
 */

/* =====================
   INPUT FIELD ENHANCEMENTS
   ===================== */

/* Floating label inputs */
.input-group--floating {
  position: relative;
}

.input-group--floating .form-input {
  padding-top: 20px;
  padding-bottom: 12px;
}

.input-group--floating .form-label {
  position: absolute;
  top: 16px;
  left: 16px;
  font-size: var(--font-size-base);
  color: var(--color-gray-400);
  transition: var(--transition-fast);
  transition-property: transform, font-size, color;
  pointer-events: none;
  background-color: transparent;
}

.input-group--floating .form-input:focus + .form-label,
.input-group--floating .form-input:not(:placeholder-shown) + .form-label {
  transform: translateY(-8px);
  font-size: var(--font-size-xs);
  color: var(--color-primary);
}

.input-group--floating .form-input--error + .form-label {
  color: var(--color-error);
}

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

.input-with-icon {
  position: relative;
  display: flex;
  align-items: center;
}

.input-with-icon .form-input {
  padding-left: 44px;
}

.input-with-icon .input-icon {
  position: absolute;
  left: var(--space-sm);
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-gray-400);
  font-size: var(--font-size-lg);
  pointer-events: none;
  z-index: 1;
}

.input-with-icon .form-input:focus ~ .input-icon {
  color: var(--color-primary);
}

.input-with-icon .form-input--error ~ .input-icon {
  color: var(--color-error);
}

/* Right-side icons */
.input-with-icon--right .form-input {
  padding-left: var(--space-sm);
  padding-right: 44px;
}

.input-with-icon--right .input-icon {
  left: auto;
  right: var(--space-sm);
}

/* =====================
   SEARCH INPUTS
   ===================== */

.search-input {
  position: relative;
}

.search-input .form-input {
  padding-left: 44px;
  border-radius: var(--border-radius-full);
}

.search-input::before {
  content: '🔍';
  position: absolute;
  left: var(--space-sm);
  top: 50%;
  transform: translateY(-50%);
  font-size: var(--font-size-base);
  z-index: 1;
  pointer-events: none;
}

/* =====================
   INPUT VALIDATION INDICATORS
   ===================== */

.input-validation {
  position: relative;
}

.input-validation .form-input {
  padding-right: 44px;
}

.input-validation::after {
  content: '';
  position: absolute;
  right: var(--space-sm);
  top: 50%;
  transform: translateY(-50%);
  width: 20px;
  height: 20px;
  border-radius: 50%;
  opacity: 0;
  transition: opacity var(--transition-fast);
}

/* Success validation */
.input-validation--success::after {
  content: '✓';
  background-color: var(--color-success);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  opacity: 1;
}

/* Error validation */
.input-validation--error::after {
  content: '✕';
  background-color: var(--color-error);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  opacity: 1;
}

/* =====================
   INPUT GROUPS
   ===================== */

.input-group {
  display: flex;
  width: 100%;
}

.input-group .form-input {
  flex: 1;
  border-radius: 0;
}

.input-group .form-input:first-child {
  border-top-left-radius: var(--border-radius-md);
  border-bottom-left-radius: var(--border-radius-md);
}

.input-group .form-input:last-child {
  border-top-right-radius: var(--border-radius-md);
  border-bottom-right-radius: var(--border-radius-md);
}

.input-group .form-input:not(:last-child) {
  border-right-width: 0;
}

.input-group .form-input:focus {
  z-index: 1;
  position: relative;
}

/* Input group addons */
.input-addon {
  display: flex;
  align-items: center;
  padding: 0 var(--space-sm);
  background-color: var(--color-gray-50);
  border: 1px solid var(--color-border);
  color: var(--color-gray-600);
  font-size: var(--font-size-sm);
  white-space: nowrap;
}

.input-addon--prefix {
  border-right: none;
  border-top-left-radius: var(--border-radius-md);
  border-bottom-left-radius: var(--border-radius-md);
}

.input-addon--suffix {
  border-left: none;
  border-top-right-radius: var(--border-radius-md);
  border-bottom-right-radius: var(--border-radius-md);
}

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

.form-textarea {
  min-height: 120px;
  padding: var(--space-sm);
  resize: vertical;
  font-family: var(--font-system);
  line-height: var(--line-height-normal);
}

.form-textarea--auto-resize {
  resize: none;
  overflow: hidden;
}

/* =====================
   FILE INPUTS
   ===================== */

.file-input-wrapper {
  position: relative;
  display: inline-block;
  cursor: pointer;
  width: 100%;
}

.file-input {
  position: absolute;
  opacity: 0;
  width: 100%;
  height: 100%;
  cursor: pointer;
}

.file-input-label {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  height: var(--input-height);
  padding: 0 var(--space-lg);
  border: 2px dashed var(--color-border);
  border-radius: var(--border-radius-md);
  background-color: var(--color-gray-50);
  color: var(--color-gray-600);
  font-size: var(--font-size-sm);
  transition: var(--transition-fast);
  cursor: pointer;
}

.file-input-wrapper:hover .file-input-label {
  border-color: var(--color-primary);
  background-color: var(--color-primary-light);
  color: var(--color-primary-dark);
}

.file-input:focus + .file-input-label {
  border-color: var(--color-primary);
  box-shadow: var(--focus-ring);
}

/* Drag and drop states */
.file-input-wrapper--drag-over .file-input-label {
  border-color: var(--color-primary);
  background-color: var(--color-primary-light);
  transform: scale(1.02);
}

/* =====================
   RANGE INPUTS
   ===================== */

.range-input {
  width: 100%;
  height: 6px;
  border-radius: 3px;
  background: var(--color-gray-200);
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}

.range-input::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--color-primary);
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-fast);
}

.range-input::-webkit-slider-thumb:hover {
  background: var(--color-primary-dark);
  box-shadow: var(--shadow-md);
}

.range-input::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--color-primary);
  cursor: pointer;
  border: none;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-fast);
}

.range-input::-moz-range-thumb:hover {
  background: var(--color-primary-dark);
  box-shadow: var(--shadow-md);
}

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

@keyframes inputFocus {
  from {
    box-shadow: none;
  }
  to {
    box-shadow: var(--focus-ring);
  }
}

.form-input:focus {
  animation: inputFocus var(--transition-fast) ease-out;
}

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

@media (max-width: 767px) {
  .input-group {
    flex-direction: column;
  }
  
  .input-group .form-input {
    border-radius: var(--border-radius-md);
    border-width: 1px;
  }
  
  .input-group .form-input:not(:last-child) {
    margin-bottom: var(--space-xs);
  }
  
  .input-addon {
    border-radius: var(--border-radius-md);
    border-width: 1px;
    margin-bottom: var(--space-xs);
  }
}

/* =====================
   HIGH CONTRAST MODE
   ===================== */

@media (prefers-contrast: high) {
  .form-input,
  .form-textarea {
    border-width: 2px;
  }
  
  .form-input:focus,
  .form-textarea:focus {
    border-width: 3px;
  }
  
  .file-input-label {
    border-width: 3px;
  }
}

/* =====================
   DARK MODE SUPPORT
   ===================== */

@media (prefers-color-scheme: dark) {
  .form-input,
  .form-textarea {
    background-color: var(--color-gray-800);
    color: var(--color-white);
    border-color: var(--color-gray-600);
  }
  
  .form-input::placeholder {
    color: var(--color-gray-400);
  }
  
  .input-addon {
    background-color: var(--color-gray-700);
    color: var(--color-gray-300);
    border-color: var(--color-gray-600);
  }
  
  .file-input-label {
    background-color: var(--color-gray-800);
    color: var(--color-gray-300);
    border-color: var(--color-gray-600);
  }
}