/* ============================================
   FORM SYSTEM - EXTRACTED FROM UI CONSISTENCY
   Standardized form controls and validation styles
   ============================================ */

/* ============================================
   INPUT FIELDS - CONSISTENT STYLING
   ============================================ */

.holded-input,
.modal-form-input,
.form-input-premium {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid #d1d5db;
    border-radius: 0.5rem;
    font-size: 0.875rem;
    color: #374151;
    background-color: white;
    transition: all 0.2s ease;
    box-sizing: border-box;
}

.holded-input:focus,
.modal-form-input:focus,
.form-input-premium:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.holded-input:disabled,
.modal-form-input:disabled,
.form-input-premium:disabled {
    background-color: #f9fafb;
    color: #6b7280;
    cursor: not-allowed;
}

.holded-input::placeholder,
.modal-form-input::placeholder,
.form-input-premium::placeholder {
    color: #9ca3af;
}

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

.holded-input[type="date"],
.holded-input[type="datetime-local"],
.modal-form-input[type="date"],
.modal-form-input[type="datetime-local"],
.form-input-premium[type="date"],
.form-input-premium[type="datetime-local"] {
    cursor: pointer;
}

/* Custom select styling */
.select-wrapper {
    position: relative;
}

.select-wrapper::after {
    content: '▼';
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: #6b7280;
    pointer-events: none;
    font-size: 0.75rem;
}

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

.holded-textarea,
.modal-form-textarea,
.form-textarea-premium {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid #d1d5db;
    border-radius: 0.5rem;
    font-size: 0.875rem;
    color: #374151;
    background-color: white;
    transition: all 0.2s ease;
    box-sizing: border-box;
    resize: vertical;
    min-height: 80px;
    font-family: inherit;
}

.holded-textarea:focus,
.modal-form-textarea:focus,
.form-textarea-premium:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

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

.modal-form-label,
.form-label-premium {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: #374151;
    margin-bottom: 0.5rem;
}

.modal-form-label.required::after,
.form-label-premium.required::after {
    content: ' *';
    color: #dc2626;
}

/* ============================================
   FORM HELP TEXT AND HINTS
   ============================================ */

.modal-form-hint,
.form-hint-premium {
    display: block;
    font-size: 0.75rem;
    color: #6b7280;
    margin-top: 0.25rem;
    line-height: 1.4;
}

.modal-form-error,
.form-error-premium {
    display: block;
    font-size: 0.75rem;
    color: #dc2626;
    margin-top: 0.25rem;
    line-height: 1.4;
}

/* ============================================
   FORM GROUPS AND LAYOUT
   ============================================ */

.form-group,
.modal-form-group {
    margin-bottom: 1.5rem;
}

.form-group:last-child,
.modal-form-group:last-child {
    margin-bottom: 0;
}

/* Two-column form layout */
.form-row,
.modal-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

@media (max-width: 640px) {
    .form-row,
    .modal-form-row {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }
}

/* ============================================
   CHECKBOXES AND RADIO BUTTONS
   ============================================ */

.checkbox-group,
.radio-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.checkbox-group input[type="checkbox"],
.checkbox-group input[type="radio"],
.radio-group input[type="checkbox"],
.radio-group input[type="radio"] {
    margin: 0;
    width: auto;
}

.checkbox-group label,
.radio-group label {
    font-size: 0.875rem;
    color: #374151;
    margin: 0;
    cursor: pointer;
}

/* ============================================
   FORM VALIDATION STATES
   ============================================ */

.form-group.error .holded-input,
.form-group.error .modal-form-input,
.form-group.error .form-input-premium,
.form-group.error .holded-textarea,
.form-group.error .modal-form-textarea,
.form-group.error .form-textarea-premium {
    border-color: #dc2626;
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.1);
}

.form-group.success .holded-input,
.form-group.success .modal-form-input,
.form-group.success .form-input-premium,
.form-group.success .holded-textarea,
.form-group.success .modal-form-textarea,
.form-group.success .form-textarea-premium {
    border-color: #10b981;
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

/* ============================================
   FORM LOADING STATES
   ============================================ */

.form-loading {
    position: relative;
    pointer-events: none;
}

.form-loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(1px);
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
}

.form-loading .spinner {
    width: 24px;
    height: 24px;
    border: 3px solid #e5e7eb;
    border-top: 3px solid #3b82f6;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

@media (max-width: 640px) {
    .holded-input,
    .modal-form-input,
    .form-input-premium,
    .holded-textarea,
    .modal-form-textarea,
    .form-textarea-premium {
        font-size: 16px; /* Prevent zoom on iOS */
    }

    .modal-form-label,
    .form-label-premium {
        font-size: 0.8125rem;
    }
}

/* ============================================
   SPECIAL FORM CONTROLS
   ============================================ */

/* File upload inputs */
.file-input-wrapper {
    position: relative;
    display: inline-block;
    width: 100%;
}

.file-input-wrapper input[type="file"] {
    position: absolute;
    opacity: 0;
    width: 100%;
    height: 100%;
    cursor: pointer;
}

.file-input-label {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    border: 2px dashed #d1d5db;
    border-radius: 0.5rem;
    background: #f9fafb;
    cursor: pointer;
    transition: all 0.2s ease;
}

.file-input-label:hover {
    border-color: #3b82f6;
    background: #eff6ff;
}

.file-input-label.dragover {
    border-color: #10b981;
    background: #ecfdf5;
}

/* ============================================
   FORM ACCESSIBILITY
   ============================================ */

/* Focus indicators */
.holded-input:focus,
.modal-form-input:focus,
.form-input-premium:focus,
.holded-textarea:focus,
.modal-form-textarea:focus,
.form-textarea-premium:focus {
    outline: 2px solid #3b82f6;
    outline-offset: 2px;
}

/* High contrast support */
@media (prefers-contrast: high) {
    .holded-input,
    .modal-form-input,
    .form-input-premium,
    .holded-textarea,
    .modal-form-textarea,
    .form-textarea-premium {
        border: 2px solid #000;
    }

    .modal-form-label,
    .form-label-premium {
        font-weight: 700;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .holded-input,
    .modal-form-input,
    .form-input-premium,
    .holded-textarea,
    .modal-form-textarea,
    .form-textarea-premium {
        transition: none;
    }
}