/**
 * AreaInput Component Styles
 *
 * Comprehensive styling for the reusable area input/rich text editor component.
 * Uses the centralized color management system for consistency.
 *
 * @author Austin Steil
 * @version 1.0.0
 * @license MIT <https://raw.githubusercontent.com/AustinSteil/generate-files-model/refs/heads/main/LICENSE>
 * @copyright 2025 Austin Steil
 * @created October 18, 2025
 * @updated October 18, 2025
 */

/* ============================================
   CSS CUSTOM PROPERTIES
   ============================================ */

:root {
    /* Shadow variables for light/dark mode */
    --area-input-shadow-light: 0 1px 3px rgba(0, 0, 0, 0.08);
    --area-input-shadow-dark: 0 1px 3px rgba(0, 0, 0, 0.3);
    --area-input-focus-ring-light: rgba(var(--color-primary-rgb), 0.1);
    --area-input-focus-ring-dark: rgba(var(--color-primary-rgb), 0.2);
}

/* ============================================
   AREA INPUT COMPONENT BASE
   ============================================ */

.area-input-component {
    margin-bottom: var(--spacing-2xl);
    position: relative;
}

.area-input-component label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
    background: linear-gradient(135deg, var(--color-text-primary), var(--color-text-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 14px;
    letter-spacing: 0.3px;
    text-transform: uppercase;
}

/* ============================================
   TEXTAREA WRAPPER (for custom resize handle)
   ============================================ */

.area-input-wrapper {
    position: relative;
    display: block;
    width: 100%;
}

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

.area-input-field {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    border: 2px solid var(--color-border-medium);
    border-radius: var(--radius-lg);
    font-size: 16px;
    font-family: inherit;
    line-height: 1.6;
    color: var(--color-text-primary);
    background: var(--color-bg-primary);
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
    display: block;
    box-sizing: border-box;
}

.area-input-field:hover {
    border-color: var(--color-border-dark);
}

.area-input-field:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

.area-input-field::placeholder {
    color: var(--color-text-tertiary);
    opacity: 0.7;
}

/* Simple scrollbar */
.area-input-field::-webkit-scrollbar {
    width: 8px;
}

.area-input-field::-webkit-scrollbar-thumb {
    background: var(--color-border-medium);
    border-radius: 4px;
}

/* ============================================
   RESIZE HANDLE
   ============================================ */

/* Just use the browser's native resize handle - simple and performant */
.area-input-resize-handle {
    display: none;
}

/* ============================================
   RICH TEXT EDITOR (QUILL.JS)
   ============================================ */

.area-input-rich-text {
    border: 2px solid var(--color-border-medium);
    border-radius: var(--radius-lg);
    background: var(--color-bg-primary);
    transition: border-color var(--transition-base), box-shadow var(--transition-base);
    overflow: hidden;
    box-shadow: var(--area-input-shadow-light);
}

.area-input-rich-text:hover {
    border-color: var(--color-border-dark);
}

.area-input-rich-text:focus-within {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--area-input-focus-ring-light),
                var(--area-input-shadow-light);
}

/* Quill toolbar styling */
.area-input-rich-text .ql-toolbar {
    border: none;
    border-bottom: 1px solid var(--color-border-light);
    background: var(--color-bg-secondary);
    padding: var(--spacing-sm) var(--spacing-md);
}

.area-input-rich-text .ql-toolbar button {
    width: 28px;
    height: 28px;
    padding: 4px;
    border-radius: var(--radius-sm);
    transition: all var(--transition-base);
}

.area-input-rich-text .ql-toolbar button:hover {
    background: rgba(var(--color-primary-rgb), 0.1);
}

.area-input-rich-text .ql-toolbar button.ql-active {
    background: rgba(var(--color-primary-rgb), 0.15);
}

.area-input-rich-text .ql-toolbar .ql-stroke {
    stroke: var(--color-text-secondary);
    transition: stroke var(--transition-base);
}

.area-input-rich-text .ql-toolbar button:hover .ql-stroke,
.area-input-rich-text .ql-toolbar button.ql-active .ql-stroke {
    stroke: var(--color-primary);
}

.area-input-rich-text .ql-toolbar .ql-fill {
    fill: var(--color-text-secondary);
    transition: fill var(--transition-base);
}

.area-input-rich-text .ql-toolbar button:hover .ql-fill,
.area-input-rich-text .ql-toolbar button.ql-active .ql-fill {
    fill: var(--color-primary);
}

/* Quill picker (dropdowns) */
.area-input-rich-text .ql-toolbar .ql-picker {
    color: var(--color-text-primary);
}

.area-input-rich-text .ql-toolbar .ql-picker-label {
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    padding: 4px 8px;
    transition: all var(--transition-base);
}

.area-input-rich-text .ql-toolbar .ql-picker-label:hover {
    background: rgba(var(--color-primary-rgb), 0.1);
    border-color: var(--color-border-medium);
}

.area-input-rich-text .ql-toolbar .ql-picker.ql-expanded .ql-picker-label {
    background: rgba(var(--color-primary-rgb), 0.15);
    border-color: var(--color-primary);
}

.area-input-rich-text .ql-toolbar .ql-picker-options {
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border-medium);
    border-radius: var(--radius-md);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    padding: var(--spacing-xs);
    margin-top: 4px;
}

.area-input-rich-text .ql-toolbar .ql-picker-item {
    color: var(--color-text-primary);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
}

.area-input-rich-text .ql-toolbar .ql-picker-item:hover {
    background: rgba(var(--color-primary-rgb), 0.1);
}

.area-input-rich-text .ql-toolbar .ql-picker-item.ql-selected {
    background: rgba(var(--color-primary-rgb), 0.15);
    color: var(--color-primary);
}

/* Quill editor content area */
.area-input-rich-text .ql-container {
    font-family: inherit;
    font-size: 16px;
    border: none;
    background: var(--color-bg-primary);
}

.area-input-rich-text .ql-editor {
    min-height: 100px;
    max-height: 500px;
    overflow-y: auto;
    padding: var(--spacing-md) var(--spacing-lg);
    color: var(--color-text-primary);
    line-height: 1.6;
}

.area-input-rich-text .ql-editor.ql-blank::before {
    color: var(--color-text-tertiary);
    opacity: 0.7;
    font-style: normal;
    left: var(--spacing-lg);
}

/* Universal scrollbar styling for editor */
.area-input-rich-text .ql-editor {
    scrollbar-width: thin;
    scrollbar-color: var(--color-border-dark) var(--color-bg-secondary);
}

.area-input-rich-text .ql-editor::-webkit-scrollbar {
    width: 8px;
}

.area-input-rich-text .ql-editor::-webkit-scrollbar-track {
    background: var(--color-bg-secondary);
    border-radius: var(--radius-sm);
}

.area-input-rich-text .ql-editor::-webkit-scrollbar-thumb {
    background: var(--color-border-dark);
    border-radius: var(--radius-sm);
}

.area-input-rich-text .ql-editor::-webkit-scrollbar-thumb:hover {
    background: var(--color-text-tertiary);
}

/* ============================================
   ERROR STATES & VALIDATION FEEDBACK
   ============================================ */

.area-input-field.error,
.area-input-rich-text.error {
    border-color: var(--color-error);
    background: rgba(var(--color-error-rgb), 0.03); /* Solid tint instead of gradient - less distracting */
}

.area-input-field.error:focus,
.area-input-rich-text.error:focus-within {
    box-shadow: 0 0 0 4px rgba(var(--color-error-rgb), 0.12),
                0 2px 8px rgba(var(--color-error-rgb), 0.15);
}

.area-input-error {
    margin-top: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(var(--color-error-rgb), 0.08); /* Solid background instead of gradient */
    border-left: 4px solid var(--color-error);
    border-radius: var(--radius-md);
    color: var(--color-error);
    font-size: 14px;
    font-weight: 500;
    animation: slideDown 0.2s ease-out; /* Faster animation for mobile */
    will-change: transform; /* Performance optimization */
}

/* Character counter for live validation feedback */
.area-input-char-counter {
    margin-top: var(--spacing-xs);
    font-size: 12px;
    color: var(--color-text-tertiary);
    text-align: right;
    transition: color var(--transition-base);
}

.area-input-char-counter.warning {
    color: var(--color-warning);
}

.area-input-char-counter.error {
    color: var(--color-error);
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================
   DISABLED STATE
   ============================================ */

.area-input-field:disabled {
    background: var(--color-gray-100);
    color: var(--color-text-tertiary);
    cursor: not-allowed;
    opacity: 0.6;
    resize: none;
}

.area-input-field:disabled::placeholder {
    color: var(--color-text-tertiary);
    opacity: 0.5;
}

.area-input-rich-text .ql-container.ql-disabled {
    background: var(--color-gray-100);
    opacity: 0.6;
}

.area-input-rich-text .ql-toolbar.ql-disabled {
    opacity: 0.6;
    pointer-events: none;
}

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

@media (max-width: 768px) {
    .area-input-field {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 16px; /* Prevent zoom on iOS */
    }

    .area-input-component label {
        font-size: 13px;
    }

    .area-input-rich-text .ql-editor {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 16px;
    }

    .area-input-rich-text .ql-toolbar {
        padding: var(--spacing-xs) var(--spacing-sm);
    }

    .area-input-rich-text .ql-toolbar button {
        width: 32px;
        height: 32px;
    }
}

/* ============================================
   DARK MODE ADJUSTMENTS
   Consolidated dark mode rules using CSS custom properties
   ============================================ */

@media (prefers-color-scheme: dark) {
    :root {
        --area-input-shadow-light: var(--area-input-shadow-dark);
        --area-input-focus-ring-light: var(--area-input-focus-ring-dark);
    }

    .area-input-field.error {
        background: rgba(var(--color-error-rgb), 0.05);
    }
}

/* Manual dark mode class support */
.dark-mode {
    --area-input-shadow-light: var(--area-input-shadow-dark);
    --area-input-focus-ring-light: var(--area-input-focus-ring-dark);
}

.dark-mode .area-input-field.error {
    background: rgba(var(--color-error-rgb), 0.05);
}