/**
 * JavaScript Formatter - Comprehensive CSS Styling
 * Modern, responsive design with light theme and syntax highlighting
 */

/* Custom Properties for Consistent Theme */
:root {
    /* Primary Colors - Blue Theme */
    --primary-blue-50: #eff6ff;
    --primary-blue-100: #dbeafe;
    --primary-blue-200: #bfdbfe;
    --primary-blue-300: #93c5fd;
    --primary-blue-400: #60a5fa;
    --primary-blue-500: #3b82f6;
    --primary-blue-600: #2563eb;
    --primary-blue-700: #1d4ed8;
    --primary-blue-800: #1e40af;
    --primary-blue-900: #1e3a8a;

    /* Secondary Colors */
    --secondary-gray-50: #f9fafb;
    --secondary-gray-100: #f3f4f6;
    --secondary-gray-200: #e5e7eb;
    --secondary-gray-300: #d1d5db;
    --secondary-gray-400: #9ca3af;
    --secondary-gray-500: #6b7280;
    --secondary-gray-600: #4b5563;
    --secondary-gray-700: #374151;
    --secondary-gray-800: #1f2937;
    --secondary-gray-900: #111827;

    /* Semantic Colors */
    --success-green: #10b981;
    --warning-yellow: #f59e0b;
    --error-red: #ef4444;
    --info-blue: #3b82f6;

    /* Syntax Highlighting Colors */
    --syntax-keyword: #0000ff;
    --syntax-string: #008000;
    --syntax-comment: #808080;
    --syntax-number: #ff6600;
    --syntax-operator: #000080;
    --syntax-function: #795e26;
    --syntax-variable: #001080;
    --syntax-type: #267f99;

    /* Animation Timings */
    --animation-fast: 0.15s;
    --animation-normal: 0.25s;
    --animation-slow: 0.35s;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
}

/* Global Styles */
* {
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen", "Ubuntu", "Cantarell", sans-serif;
    line-height: 1.6;
    color: var(--secondary-gray-800);
    background-color: var(--secondary-gray-50);
}

/* Mode Button Styles */
.mode-btn {
    background: white;
    border: 1px solid var(--secondary-gray-300);
    color: var(--secondary-gray-600);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    transition: all var(--animation-normal) ease;
}

.mode-btn:hover {
    background: var(--secondary-gray-50);
    border-color: var(--secondary-gray-400);
    color: var(--secondary-gray-800);
}

.mode-btn.active {
    background: var(--primary-blue-500) !important;
    border-color: var(--primary-blue-500) !important;
    color: white !important;
    box-shadow: var(--shadow-sm);
}

.mode-btn.active:hover {
    background: var(--primary-blue-600) !important;
    border-color: var(--primary-blue-600) !important;
}

/* Status Indicators */
.status-ready {
    background: var(--secondary-gray-100);
    color: var(--secondary-gray-600);
}

.status-processing {
    background: var(--primary-blue-100);
    color: var(--primary-blue-700);
    animation: pulse 1s infinite;
}

.status-success {
    background: #dcfce7;
    color: #166534;
}

.status-error {
    background: #fecaca;
    color: #dc2626;
}

/* Code Editor Enhancements */
#inputCode,
#outputCode {
    font-family: "Monaco", "Menlo", "Ubuntu Mono", "Consolas", "source-code-pro", monospace;
    line-height: 1.5;
    tab-size: 2;
    white-space: pre;
    overflow-wrap: normal;
    overflow-x: auto;
    background: #fafafa;
    border: 1px solid var(--secondary-gray-300);
    transition: all var(--animation-normal) ease;
}

#inputCode:focus,
#outputCode:focus {
    outline: none;
    border-color: var(--primary-blue-500);
    box-shadow: 0 0 0 3px rgb(59 130 246 / 0.1);
    background: white;
}

#inputCode:hover,
#outputCode:hover {
    border-color: var(--secondary-gray-400);
}

/* Syntax Highlighting for Output */
.syntax-highlighted {
    background: #fafafa !important;
}

/* JavaScript Syntax Highlighting */
.token.keyword,
.token.boolean,
.token.number,
.token.function {
    color: var(--syntax-keyword);
    font-weight: 500;
}

.token.string,
.token.template-string {
    color: var(--syntax-string);
}

.token.comment {
    color: var(--syntax-comment);
    font-style: italic;
}

.token.operator,
.token.punctuation {
    color: var(--syntax-operator);
}

.token.function-variable {
    color: var(--syntax-function);
}

.token.class-name,
.token.builtin {
    color: var(--syntax-type);
}

/* Drag and Drop Enhancement */
#inputCode.dragover {
    border-color: var(--primary-blue-400);
    background: var(--primary-blue-50);
    border-style: dashed;
}

/* Button Enhancements */
button {
    cursor: pointer;
    transition: all var(--animation-normal) ease;
    border: none;
    outline: none;
}

button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Quick Action Buttons */
#quickFormat,
#quickMinify,
#quickValidate,
#quickAnalyze {
    position: relative;
    overflow: hidden;
}

#quickFormat:hover {
    background: #2563eb !important;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

#quickMinify:hover {
    background: #059669 !important;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

#quickValidate:hover {
    background: #7c3aed !important;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

#quickAnalyze:hover {
    background: #ea580c !important;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* Button Click Animation */
button:active {
    transform: translateY(0);
    transition: all 0.1s ease;
}

/* Copy Button Success State */
.btn-copy-success {
    background: var(--success-green) !important;
    color: white !important;
    transform: scale(0.95);
}

/* Form Elements Enhancement */
select,
input[type="text"],
input[type="number"] {
    transition: all var(--animation-normal) ease;
    background: white;
}

select:focus,
input[type="text"]:focus,
input[type="number"]:focus {
    outline: none;
    border-color: var(--primary-blue-500);
    box-shadow: 0 0 0 3px rgb(59 130 246 / 0.1);
}

select:hover,
input[type="text"]:hover,
input[type="number"]:hover {
    border-color: var(--secondary-gray-400);
}

/* Checkbox Enhancement */
input[type="checkbox"] {
    accent-color: var(--primary-blue-500);
    cursor: pointer;
    transition: all var(--animation-normal) ease;
}

input[type="checkbox"]:hover {
    transform: scale(1.05);
}

/* Options Panel Animation */
#optionsPanel {
    transition: all var(--animation-normal) ease;
    overflow: hidden;
}

#optionsPanel.collapsed {
    max-height: 0;
    padding-top: 0;
    padding-bottom: 0;
    opacity: 0;
}

#optionsChevron {
    transition: transform var(--animation-normal) ease;
}

#optionsChevron.rotated {
    transform: rotate(180deg);
}

/* Dynamic Option Panels */
#minifyOptions,
#optimizeOptions,
#extractOptions {
    animation: fadeIn var(--animation-normal) ease;
}

#minifyOptions.show,
#optimizeOptions.show,
#extractOptions.show {
    display: grid !important;
    grid-template-columns: repeat(1, 1fr);
}

@media (min-width: 768px) {
    #minifyOptions.show,
    #optimizeOptions.show,
    #extractOptions.show {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    #minifyOptions.show,
    #optimizeOptions.show,
    #extractOptions.show {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Analysis Panel Animation */
#analysisPanel,
#validationPanel,
#extractionPanel {
    animation: slideDown var(--animation-slow) ease;
}

#analysisPanel.slide-in-animation {
    animation: slideInFromTop var(--animation-slow) ease;
}

/* Pulse Animation */
@keyframes pulse {
    0%,
    100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

/* Fade In Animation */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Slide Down Animation */
@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
        max-height: 0;
    }
    to {
        opacity: 1;
        transform: translateY(0);
        max-height: 1000px;
    }
}

/* Slide In From Top */
@keyframes slideInFromTop {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive Design Enhancements */
@media (max-width: 640px) {
    .mode-btn {
        font-size: 0.875rem;
        padding: 0.5rem 0.75rem;
    }

    .mode-btn svg {
        width: 1rem;
        height: 1rem;
    }

    #inputCode,
    #outputCode {
        font-size: 0.8rem;
        height: 300px;
    }

    .grid.grid-cols-1.lg\\:grid-cols-2 {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
}

@media (min-width: 641px) and (max-width: 1023px) {
    #inputCode,
    #outputCode {
        height: 350px;
    }
}

@media (min-width: 1024px) {
    #inputCode,
    #outputCode {
        height: 400px;
    }
}

/* Code Statistics Enhancement */
#inputStats,
#outputStats,
#performanceTime {
    font-family: "Monaco", "Menlo", "Ubuntu Mono", "Consolas", "source-code-pro", monospace;
    font-size: 0.8rem;
    transition: color var(--animation-normal) ease;
}

/* Loading Animation (even though hidden) */
.loading-spinner {
    animation: spin 1s linear infinite;
}

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

/* Error Display Enhancement */
#errorDisplay {
    animation: slideInFromRight var(--animation-normal) ease;
    backdrop-filter: blur(4px);
}

@keyframes slideInFromRight {
    from {
        opacity: 0;
        transform: translateX(100%);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Analysis Cards Enhancement */
.bg-blue-50,
.bg-green-50,
.bg-purple-50,
.bg-red-50,
.bg-yellow-50,
.bg-orange-50,
.bg-gray-50 {
    transition: all var(--animation-normal) ease;
    border-radius: 0.5rem;
}

.bg-blue-50:hover {
    background-color: #dbeafe;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.bg-green-50:hover {
    background-color: #dcfce7;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.bg-purple-50:hover {
    background-color: #f3e8ff;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.bg-red-50:hover {
    background-color: #fef2f2;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.bg-yellow-50:hover {
    background-color: #fffbeb;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.bg-orange-50:hover {
    background-color: #fff7ed;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Scrollbar Styling for Code Areas */
#inputCode::-webkit-scrollbar,
#outputCode::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

#inputCode::-webkit-scrollbar-track,
#outputCode::-webkit-scrollbar-track {
    background: var(--secondary-gray-100);
    border-radius: 4px;
}

#inputCode::-webkit-scrollbar-thumb,
#outputCode::-webkit-scrollbar-thumb {
    background: var(--secondary-gray-300);
    border-radius: 4px;
    transition: background var(--animation-normal) ease;
}

#inputCode::-webkit-scrollbar-thumb:hover,
#outputCode::-webkit-scrollbar-thumb:hover {
    background: var(--secondary-gray-400);
}

/* Tool Icon Enhancements */
svg {
    transition: all var(--animation-normal) ease;
}

button:hover svg {
    transform: scale(1.1);
}

.mode-btn:hover svg {
    transform: scale(1.05);
}

/* Focus Visible Enhancement */
button:focus-visible,
select:focus-visible,
input:focus-visible,
textarea:focus-visible {
    outline: 2px solid var(--primary-blue-500);
    outline-offset: 2px;
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    :root {
        --secondary-gray-300: #999999;
        --secondary-gray-400: #666666;
        --secondary-gray-500: #333333;
        --primary-blue-500: #0000cc;
    }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* Print Styles */
@media print {
    .bg-white {
        background: white !important;
    }

    .border,
    .shadow-sm,
    .shadow-md,
    .shadow-lg {
        border: 1px solid #ccc !important;
        box-shadow: none !important;
    }

    button,
    select,
    input {
        border: 1px solid #ccc !important;
    }

    #inputCode,
    #outputCode {
        background: white !important;
        border: 1px solid #ccc !important;
    }
}

/* Accessibility Enhancements */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Light Theme Enforcement */
body,
.bg-white,
.bg-gray-50 {
    background-color: white !important;
}

.text-gray-900 {
    color: var(--secondary-gray-900) !important;
}

.text-gray-700 {
    color: var(--secondary-gray-700) !important;
}

.text-gray-600 {
    color: var(--secondary-gray-600) !important;
}

.text-gray-500 {
    color: var(--secondary-gray-500) !important;
}

/* Performance Optimizations */
.mode-btn,
button,
select,
input,
textarea {
    will-change: transform, background-color, border-color;
}

/* Component-specific Enhancements */
#formatOptions,
#minifyOptions,
#optimizeOptions,
#extractOptions {
    transition: opacity var(--animation-normal) ease;
}

/* Validation Status Colors */
.validation-valid {
    border-left: 4px solid var(--success-green);
}

.validation-invalid {
    border-left: 4px solid var(--error-red);
}

.validation-warning {
    border-left: 4px solid var(--warning-yellow);
}

/* Code Line Numbers (if implemented) */
.line-numbers {
    font-family: "Monaco", "Menlo", "Ubuntu Mono", "Consolas", "source-code-pro", monospace;
    color: var(--secondary-gray-400);
    border-right: 1px solid var(--secondary-gray-200);
    padding-right: 0.5rem;
    margin-right: 0.5rem;
    user-select: none;
}