/* Zovi Web Tools - Tool-Specific Styles */

/* ========================================
   IMAGE TOOLS
   ======================================== */

/* Image Preview */
.image-preview {
    max-width: 100%;
    max-height: 400px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    margin: var(--space-md) 0;
}

.image-preview-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 200px;
    background-color: var(--bg-tertiary);
    border-radius: var(--radius-md);
    border: 2px dashed var(--border-medium);
}

/* Image Comparison */
.image-comparison {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
    margin-top: var(--space-lg);
}

.image-comparison-item {
    text-align: center;
}

.image-comparison-label {
    font-weight: 600;
    margin-bottom: var(--space-sm);
    color: var(--text-secondary);
}

/* Image Grid for Collage */
.image-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: var(--space-sm);
    margin-top: var(--space-md);
}

.image-grid-item {
    aspect-ratio: 1;
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: move;
    position: relative;
}

.image-grid-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.image-grid-item .remove-btn {
    position: absolute;
    top: var(--space-xs);
    right: var(--space-xs);
    width: 24px;
    height: 24px;
    background-color: var(--error-color);
    color: var(--text-white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
}

/* Slider Controls */
.slider-control {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin: var(--space-md) 0;
}

.slider-control input[type="range"] {
    flex: 1;
    height: 6px;
    -webkit-appearance: none;
    appearance: none;
    background: var(--bg-tertiary);
    border-radius: var(--radius-full);
    outline: none;
}

.slider-control input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    background: var(--primary-color);
    border-radius: 50%;
    cursor: pointer;
}

.slider-control input[type="range"]::-moz-range-thumb {
    width: 20px;
    height: 20px;
    background: var(--primary-color);
    border-radius: 50%;
    cursor: pointer;
    border: none;
}

.slider-value {
    min-width: 50px;
    text-align: center;
    font-weight: 600;
    color: var(--primary-color);
}

/* Canvas Container */
.canvas-container {
    display: flex;
    justify-content: center;
    margin: var(--space-lg) 0;
    overflow: auto;
}

.canvas-container canvas {
    max-width: 100%;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
}

/* ========================================
   YOUTUBE TOOLS
   ======================================== */

/* Video Input */
.video-input-group {
    display: flex;
    gap: var(--space-sm);
}

.video-input-group .form-input {
    flex: 1;
}

/* Thumbnail Grid */
.thumbnail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--space-md);
    margin-top: var(--space-lg);
}

.thumbnail-item {
    background-color: var(--bg-primary);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-fast);
}

.thumbnail-item:hover {
    box-shadow: var(--shadow-md);
}

.thumbnail-item img {
    width: 100%;
    aspect-ratio: 16/9;
    object-fit: cover;
}

.thumbnail-item-info {
    padding: var(--space-md);
}

.thumbnail-item-title {
    font-weight: 600;
    font-size: 0.875rem;
    margin-bottom: var(--space-xs);
}

.thumbnail-item-resolution {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.thumbnail-item-actions {
    padding: var(--space-sm) var(--space-md);
    border-top: 1px solid var(--border-light);
    display: flex;
    gap: var(--space-sm);
}

/* Video Info Card */
.video-info-card {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: var(--space-xl);
    background-color: var(--bg-primary);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.video-info-thumbnail {
    width: 100%;
    aspect-ratio: 16/9;
    object-fit: cover;
}

.video-info-details {
    padding: var(--space-lg);
}

.video-info-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--space-sm);
}

.video-info-meta {
    display: flex;
    gap: var(--space-lg);
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-bottom: var(--space-md);
}

.video-info-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
    margin-top: var(--space-lg);
}

.video-stat {
    text-align: center;
    padding: var(--space-md);
    background-color: var(--bg-secondary);
    border-radius: var(--radius-md);
}

.video-stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.video-stat-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
}

/* Embed Preview */
.embed-preview {
    background-color: var(--bg-tertiary);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    margin-top: var(--space-lg);
}

.embed-preview iframe {
    width: 100%;
    aspect-ratio: 16/9;
    border: none;
    border-radius: var(--radius-md);
}

/* ========================================
   SEO TOOLS
   ======================================== */

/* Meta Tag Output */
.meta-tag-output {
    background-color: var(--text-primary);
    color: #a5b4fc;
    padding: var(--space-lg);
    border-radius: var(--radius-md);
    font-family: var(--font-mono);
    font-size: 0.875rem;
    line-height: 1.8;
    overflow-x: auto;
}

.meta-tag-output .tag-name {
    color: #f472b6;
}

.meta-tag-output .tag-attr {
    color: #60a5fa;
}

.meta-tag-output .tag-value {
    color: #a3e635;
}

/* SERP Preview */
.serp-preview {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    max-width: 600px;
}

.serp-url {
    color: #202124;
    font-size: 0.875rem;
    margin-bottom: var(--space-xs);
}

.serp-title {
    color: #1a0dab;
    font-size: 1.25rem;
    font-weight: 400;
    margin-bottom: var(--space-xs);
    cursor: pointer;
}

.serp-title:hover {
    text-decoration: underline;
}

.serp-description {
    color: #4d5156;
    font-size: 0.875rem;
    line-height: 1.5;
}

/* Keyword Density Results */
.keyword-density-list {
    list-style: none;
}

.keyword-density-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md);
    border-bottom: 1px solid var(--border-light);
}

.keyword-density-item:last-child {
    border-bottom: none;
}

.keyword-density-word {
    font-weight: 500;
}

.keyword-density-bar {
    flex: 1;
    margin: 0 var(--space-md);
    height: 8px;
    background-color: var(--bg-tertiary);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.keyword-density-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: var(--radius-full);
}

.keyword-density-value {
    font-weight: 600;
    color: var(--primary-color);
    min-width: 60px;
    text-align: right;
}

/* Schema Builder */
.schema-builder {
    display: grid;
    gap: var(--space-md);
}

.schema-type-selector {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: var(--space-sm);
}

.schema-type-option {
    padding: var(--space-md);
    border: 2px solid var(--border-light);
    border-radius: var(--radius-md);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.schema-type-option:hover {
    border-color: var(--primary-color);
}

.schema-type-option.selected {
    border-color: var(--primary-color);
    background-color: var(--primary-light);
}

.schema-type-icon {
    font-size: 1.5rem;
    margin-bottom: var(--space-sm);
}

.schema-type-name {
    font-weight: 500;
    font-size: 0.875rem;
}

/* ========================================
   CONVERTER TOOLS
   ======================================== */

/* Converter Layout */
.converter-layout {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: var(--space-lg);
    align-items: start;
}

.converter-panel {
    background-color: var(--bg-secondary);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
}

.converter-panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-md);
}

.converter-panel-title {
    font-weight: 600;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
}

.converter-swap-btn {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: var(--primary-color);
    color: var(--text-white);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    transition: all var(--transition-fast);
    align-self: center;
}

.converter-swap-btn:hover {
    background-color: var(--primary-hover);
    transform: rotate(180deg);
}

/* Unit Converter */
.unit-converter-grid {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: var(--space-md);
    align-items: end;
}

.unit-select-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

/* JSON Formatter */
.json-input-output {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
    height: 400px;
}

.json-panel {
    display: flex;
    flex-direction: column;
    background-color: var(--bg-secondary);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.json-panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-sm) var(--space-md);
    background-color: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-light);
}

.json-panel-title {
    font-weight: 600;
    font-size: 0.875rem;
}

.json-panel-actions {
    display: flex;
    gap: var(--space-xs);
}

.json-panel textarea {
    flex: 1;
    border: none;
    background-color: var(--bg-secondary);
    padding: var(--space-md);
    font-family: var(--font-mono);
    font-size: 0.875rem;
    resize: none;
    outline: none;
}

.json-panel .code-output {
    flex: 1;
    margin: 0;
    border-radius: 0;
    overflow: auto;
}

/* Text Case Converter */
.case-options {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
}

.case-option {
    padding: var(--space-sm) var(--space-md);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-md);
    background-color: var(--bg-primary);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: 0.875rem;
}

.case-option:hover {
    border-color: var(--primary-color);
}

.case-option.active {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--text-white);
}

/* ========================================
   CALCULATOR TOOLS
   ======================================== */

/* Calculator Display */
.calculator-display {
    background-color: var(--text-primary);
    color: var(--text-white);
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-md);
    text-align: right;
}

.calculator-display-history {
    font-size: 0.875rem;
    color: var(--text-muted);
    min-height: 1.5em;
}

.calculator-display-value {
    font-size: 2.5rem;
    font-weight: 300;
    overflow-x: auto;
    white-space: nowrap;
}

/* Calculator Keypad */
.calculator-keypad {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-sm);
}

.calc-btn {
    padding: var(--space-lg);
    font-size: 1.25rem;
    border: none;
    border-radius: var(--radius-md);
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.calc-btn:hover {
    background-color: var(--bg-tertiary);
}

.calc-btn.operator {
    background-color: var(--primary-light);
    color: var(--primary-color);
}

.calc-btn.operator:hover {
    background-color: var(--primary-color);
    color: var(--text-white);
}

.calc-btn.equals {
    background-color: var(--primary-color);
    color: var(--text-white);
    grid-column: span 2;
}

.calc-btn.equals:hover {
    background-color: var(--primary-hover);
}

.calc-btn.clear {
    background-color: #fee2e2;
    color: var(--error-color);
}

.calc-btn.clear:hover {
    background-color: var(--error-color);
    color: var(--text-white);
}

/* Financial Calculator */
.financial-calculator {
    display: grid;
    gap: var(--space-lg);
}

.calculator-result-card {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--text-white);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    text-align: center;
}

.calculator-result-label {
    font-size: 0.875rem;
    opacity: 0.9;
    margin-bottom: var(--space-sm);
}

.calculator-result-value {
    font-size: 2.5rem;
    font-weight: 700;
}

.calculator-breakdown {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--space-md);
    margin-top: var(--space-lg);
}

.breakdown-item {
    background-color: var(--bg-secondary);
    padding: var(--space-md);
    border-radius: var(--radius-md);
    text-align: center;
}

.breakdown-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    margin-bottom: var(--space-xs);
}

.breakdown-value {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* BMI Calculator */
.bmi-result {
    text-align: center;
    padding: var(--space-xl);
}

.bmi-value {
    font-size: 4rem;
    font-weight: 700;
    color: var(--primary-color);
}

.bmi-category {
    font-size: 1.25rem;
    font-weight: 600;
    margin-top: var(--space-sm);
}

.bmi-scale {
    margin-top: var(--space-xl);
}

.bmi-scale-bar {
    height: 20px;
    background: linear-gradient(90deg, 
        #3b82f6 0%, #3b82f6 18.5%,
        #22c55e 18.5%, #22c55e 25%,
        #eab308 25%, #eab308 30%,
        #ef4444 30%, #ef4444 100%
    );
    border-radius: var(--radius-full);
    position: relative;
}

.bmi-scale-marker {
    position: absolute;
    top: -5px;
    width: 4px;
    height: 30px;
    background-color: var(--text-primary);
    border-radius: var(--radius-full);
    transform: translateX(-50%);
}

.bmi-scale-labels {
    display: flex;
    justify-content: space-between;
    margin-top: var(--space-sm);
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Password Generator */
.password-display {
    display: flex;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
}

.password-output {
    flex: 1;
    padding: var(--space-md);
    font-family: var(--font-mono);
    font-size: 1.25rem;
    background-color: var(--bg-secondary);
    border: 2px solid var(--border-medium);
    border-radius: var(--radius-md);
    text-align: center;
    letter-spacing: 0.1em;
}

.password-strength {
    margin-top: var(--space-md);
}

.password-strength-bar {
    height: 8px;
    background-color: var(--bg-tertiary);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.password-strength-fill {
    height: 100%;
    border-radius: var(--radius-full);
    transition: all var(--transition-normal);
}

.password-strength-fill.weak { background-color: var(--error-color); width: 25%; }
.password-strength-fill.fair { background-color: #f59e0b; width: 50%; }
.password-strength-fill.good { background-color: #3b82f6; width: 75%; }
.password-strength-fill.strong { background-color: var(--success-color); width: 100%; }

.password-options {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.password-option {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md);
    background-color: var(--bg-secondary);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.password-option:hover {
    background-color: var(--bg-tertiary);
}

.password-option input[type="checkbox"] {
    width: 20px;
    height: 20px;
    accent-color: var(--primary-color);
}

/* Responsive Adjustments for Tools */
@media (max-width: 767px) {
    .image-comparison {
        grid-template-columns: 1fr;
    }
    
    .video-info-card {
        grid-template-columns: 1fr;
    }
    
    .video-info-stats {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .converter-layout {
        grid-template-columns: 1fr;
    }
    
    .converter-swap-btn {
        transform: rotate(90deg);
        justify-self: center;
    }
    
    .converter-swap-btn:hover {
        transform: rotate(270deg);
    }
    
    .unit-converter-grid {
        grid-template-columns: 1fr;
    }
    
    .json-input-output {
        grid-template-columns: 1fr;
        height: auto;
    }
    
    .json-panel {
        height: 300px;
    }
    
    .calculator-display-value {
        font-size: 2rem;
    }
    
    .calc-btn {
        padding: var(--space-md);
        font-size: 1rem;
    }
}