/* JSON Stringify Text Generator - Modern CSS Styles */

/* Custom Properties */
:root {
    --primary-green: #10b981;
    --primary-green-50: #f0fdf4;
    --primary-green-100: #dcfce7;
    --primary-green-500: #10b981;
    --primary-green-600: #059669;
    --primary-green-700: #047857;
    --accent-blue: #3b82f6;
    --accent-purple: #8b5cf6;
    --accent-orange: #f97316;
    --accent-pink: #ec4899;
    --accent-indigo: #6366f1;
    --text-primary: #111827;
    --text-secondary: #6b7280;
    --surface-primary: #ffffff;
    --surface-secondary: #f9fafb;
    --border-light: #e5e7eb;
    --border-medium: #d1d5db;
    --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);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-3xl: 1.875rem;
}

/* Enhanced Base Styles */
.json-stringify-container {
    font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* Enhanced Button Animations */
.mode-btn {
    position: relative;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    transform: translateZ(0);
}

.mode-btn::before {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transition: left 0.5s ease;
}

.mode-btn:hover::before {
    left: 100%;
}

.mode-btn.active {
    background: linear-gradient(135deg, var(--primary-green-500), var(--primary-green-600));
    color: white;
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.mode-btn:not(.active):hover {
    background: var(--surface-secondary) !important;
    color: var(--text-primary) !important;
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

/* Specific hover fixes for mode buttons to ensure light theme */
.mode-btn:hover {
    background: #f3f4f6 !important;
    color: #374151 !important;
}

.mode-btn.active:hover {
    background: linear-gradient(135deg, var(--primary-green-500), var(--primary-green-600)) !important;
    color: white !important;
}

/* Override Tailwind hover classes that might cause dark backgrounds */
#stringifyBtn:hover,
#parseBtn:hover,
#escapeBtn:hover,
#unescapeBtn:hover,
#batchBtn:hover {
    background: #f3f4f6 !important;
    color: #374151 !important;
}

#stringifyBtn.active:hover,
#parseBtn.active:hover,
#escapeBtn.active:hover,
#unescapeBtn.active:hover,
#batchBtn.active:hover {
    background: #10b981 !important;
    color: white !important;
}

/* Advanced Loading Animation */
@keyframes pulse-soft {
    0%,
    100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

@keyframes slide-in-right {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slide-in-left {
    from {
        transform: translateX(-100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes fade-in-up {
    from {
        transform: translateY(20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Loading State */
.processing {
    animation: pulse-soft 1.5s ease-in-out infinite;
    cursor: wait;
}

.slide-in-animation {
    animation: fade-in-up 0.5s ease-out;
}

/* Textarea Enhancements */
textarea {
    transition: all 0.2s ease;
    line-height: 1.5;
    font-family: "SF Mono", Monaco, "Cascadia Code", "Roboto Mono", Consolas, "Courier New", monospace;
}

textarea:focus {
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
    border-color: var(--primary-green-500);
    background: var(--surface-primary) !important;
    outline: none !important;
}

/* Specific fix for input/output textareas to prevent black background */
#inputText:focus,
#outputText:focus {
    background: #f9fafb !important;
    border-color: #10b981 !important;
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1) !important;
}

textarea::placeholder {
    color: var(--text-secondary);
    opacity: 0.7;
}

/* Enhanced Quick Action Buttons - Fixed for light theme */
.quick-action {
    position: relative;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    /* Remove conflicting background gradients - let Tailwind handle colors */
}

.quick-action:hover {
    transform: translateY(-2px) scale(1.02) !important;
    box-shadow: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1) !important;
    /* Don't override Tailwind hover colors */
}

.quick-action:active {
    transform: translateY(-1px) scale(1.01) !important;
    transition: all 0.1s ease !important;
}

/* Advanced Form Controls - Fixed for better interactivity */
select,
input[type="checkbox"] {
    transition: all 0.2s ease;
}

select:focus {
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
    border-color: var(--primary-green-500);
    outline: none;
}

/* Enhanced checkbox styling and interaction */
input[type="checkbox"] {
    cursor: pointer !important;
    pointer-events: auto !important;
    z-index: 10 !important;
    position: relative !important;
}

input[type="checkbox"]:focus {
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1) !important;
    outline: none !important;
}

input[type="checkbox"]:hover {
    transform: scale(1.1) !important;
}

/* Ensure labels containing checkboxes are clickable */
label:has(input[type="checkbox"]) {
    cursor: pointer !important;
    user-select: none !important;
}

/* Advanced Options section specific fixes */
.advanced-options-section {
    /* Ensure no overlays or z-index issues */
    position: relative !important;
}

.advanced-options-section input[type="checkbox"] {
    /* Force checkbox visibility and interaction */
    opacity: 1 !important;
    position: relative !important;
    z-index: 100 !important;
    pointer-events: auto !important;
    margin-right: 0.5rem !important;
}

.advanced-options-section label {
    /* Ensure label doesn't interfere with checkbox */
    display: flex !important;
    align-items: center !important;
    cursor: pointer !important;
    gap: 0.5rem !important;
}

/* Custom Toggle Switch Enhancement */
input[type="checkbox"]:checked + div {
    background: var(--primary-green-500);
}

input[type="checkbox"]:focus + div {
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

/* Status Indicators */
.status-indicator {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-lg);
    font-size: 0.75rem;
    font-weight: 500;
    transition: all 0.2s ease;
}

.status-ready {
    background: #f3f4f6;
    color: #6b7280;
}

.status-processing {
    background: #fef3c7;
    color: #d97706;
    animation: pulse-soft 1s ease-in-out infinite;
}

.status-success {
    background: #dcfce7;
    color: #16a34a;
}

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

.status-warning {
    background: #fef3c7;
    color: #d97706;
}

/* Statistics Display */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.stats-card {
    background: linear-gradient(135deg, var(--surface-primary), var(--surface-secondary));
    border: 1px solid var(--border-light);
    border-radius: var(--radius-2xl);
    padding: 1.5rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.stats-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-green-500), var(--accent-blue));
}

.stats-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Error Display Enhancement */
.error-container {
    background: linear-gradient(135deg, #fef2f2, #fee2e2);
    border: 2px solid #fca5a5;
    border-radius: var(--radius-xl);
    padding: 1rem;
    position: relative;
    overflow: hidden;
}

.error-container::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #dc2626, #ef4444);
}

.error-icon {
    animation: pulse-soft 2s ease-in-out infinite;
}

/* Success Display Enhancement */
.success-container {
    background: linear-gradient(135deg, #f0fdf4, #dcfce7);
    border: 2px solid #86efac;
    border-radius: var(--radius-xl);
    padding: 1rem;
    position: relative;
    overflow: hidden;
}

.success-container::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #16a34a, #22c55e);
}

/* File Upload Enhancements */
.file-upload-area {
    border: 2px dashed var(--border-medium);
    border-radius: var(--radius-xl);
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
    background: linear-gradient(135deg, var(--surface-primary), var(--surface-secondary));
}

.file-upload-area:hover {
    border-color: var(--primary-green-500);
    background: var(--primary-green-50);
    transform: translateY(-2px);
}

.file-upload-area.dragover {
    border-color: var(--primary-green-600);
    background: var(--primary-green-100);
    transform: scale(1.02);
}

/* Textarea drag-over effect */
#inputText.dragover {
    border-color: var(--primary-green-500) !important;
    background-color: var(--primary-green-50) !important;
    transform: scale(1.01);
}

/* Button Enhancements */
.btn {
    position: relative;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    transform: translateZ(0);
}

.btn::before {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transition: left 0.5s ease;
}

.btn:hover::before {
    left: 100%;
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn:active {
    transform: translateY(0);
    transition: all 0.1s ease;
}

/* Copy Button Success State */
.btn-copy-success {
    background: var(--primary-green-500) !important;
    color: white !important;
    transform: scale(0.95);
}

/* Method Selection Visibility */
.method-selection-visible {
    display: block !important;
}

.batch-options-visible {
    display: block !important;
}

/* Responsive Design Enhancements */
@media (max-width: 768px) {
    .json-stringify-container {
        padding: 1rem;
    }

    .quick-action {
        padding: 0.75rem;
        font-size: 0.875rem;
    }

    textarea {
        font-size: 0.875rem;
        min-height: 300px;
    }

    .mode-btn {
        padding: 0.5rem 0.75rem;
        font-size: 0.8rem;
    }

    .stats-card {
        padding: 1rem;
    }

    .stats-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
}

@media (max-width: 640px) {
    .json-stringify-container {
        padding: 0.75rem;
    }

    textarea {
        min-height: 250px;
    }

    .quick-action span:first-child {
        font-size: 1rem;
    }

    .quick-action span:last-child {
        font-size: 0.7rem;
    }

    .grid-cols-2 {
        grid-template-columns: repeat(2, 1fr);
    }

    .md\\:grid-cols-6 {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Advanced Hover Effects */
.hover-lift {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.hover-lift:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

/* Gradient Text Effects */
.gradient-text {
    background: linear-gradient(135deg, var(--primary-green-600), var(--accent-blue));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 700;
}

/* Progress Indicator */
.progress-bar {
    position: relative;
    background: var(--border-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
    height: 4px;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-green-500), var(--accent-blue));
    border-radius: var(--radius-lg);
    transition: width 0.3s ease;
    position: relative;
}

.progress-fill::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: progress-shine 2s ease-in-out infinite;
}

@keyframes progress-shine {
    0% {
        transform: translateX(-100%);
    }
    50% {
        transform: translateX(100%);
    }
    100% {
        transform: translateX(100%);
    }
}

/* Loading Indicator Enhancement */
#loadingIndicator {
    display: none;
}

#loadingIndicator.flex {
    display: flex !important;
}

/* Tooltip Enhancement */
.tooltip {
    position: relative;
}

.tooltip::before {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    padding: 0.5rem 0.75rem;
    background: rgba(0, 0, 0, 0.8);
    color: white;
    font-size: 0.75rem;
    border-radius: var(--radius-lg);
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s ease;
    z-index: 1000;
}

.tooltip::after {
    content: "";
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 4px solid transparent;
    border-top-color: rgba(0, 0, 0, 0.8);
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s ease;
}

.tooltip:hover::before,
.tooltip:hover::after {
    opacity: 1;
    transform: translateX(-50%) translateY(-4px);
}

/* Force light theme for all elements */
.json-stringify-container textarea:focus {
    background-color: #f9fafb !important;
}

.json-stringify-container .mode-btn:hover {
    background-color: #f3f4f6 !important;
}

.json-stringify-container .mode-btn.active,
.json-stringify-container .mode-btn.active:hover {
    background: #10b981 !important;
    color: white !important;
}

/* Animation for panel transitions */
.panel-enter {
    animation: fade-in-up 0.4s ease-out;
}

.panel-exit {
    animation: fade-out-down 0.3s ease-in;
}

@keyframes fade-out-down {
    from {
        transform: translateY(0);
        opacity: 1;
    }
    to {
        transform: translateY(20px);
        opacity: 0;
    }
}

/* Syntax highlighting colors for output preview */
.json-string {
    color: #032f62;
}

.json-escaped {
    color: #8250df;
}

.json-quote {
    color: #0969da;
    font-weight: 600;
}

/* Performance optimizations */
.json-stringify-container {
    will-change: auto;
    contain: layout style paint;
}

.mode-btn,
.quick-action,
.btn {
    will-change: transform;
}

/* Print styles */
@media print {
    .json-stringify-container {
        background: white !important;
        color: black !important;
    }

    .mode-btn,
    .quick-action,
    .btn {
        display: none !important;
    }

    textarea {
        border: 1px solid #ccc !important;
        background: white !important;
        color: black !important;
    }

    .stats-card {
        break-inside: avoid;
    }
}