/* Tool Page */
.tool-page {
    max-width: 1000px;
    margin: 0 auto;
}

.tool-header {
    margin-bottom: var(--spacing-xl);
}

/* Tool Textarea */
.tool-textarea {
    width: 100%;
    min-height: 200px;
    padding: var(--spacing-lg);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    font-family: 'Monaco', 'Menlo', monospace;
    font-size: var(--font-size-sm);
    resize: vertical;
}

.tool-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
}

/* Two Column Layout */
.two-column-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}

.column {
    background: var(--color-bg-secondary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
}

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

@media (max-width: 768px) {
    .two-column-layout {
        grid-template-columns: 1fr;
    }
}

/* Tool Options */
.tool-options {
    background: var(--color-bg-secondary);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
}

.option-group {
    margin-bottom: var(--spacing-md);
}

.option-label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
}

.checkboxes {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
}

/* Range Slider */
.range-slider {
    width: 100%;
    height: 8px;
    border-radius: var(--radius-full);
    background: var(--color-bg-tertiary);
    outline: none;
    -webkit-appearance: none;
}

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

/* Password Display */
.password-display {
    display: flex;
    gap: var(--spacing-md);
}

.password-output {
    flex: 1;
    padding: var(--spacing-lg);
    font-family: 'Monaco', monospace;
    font-size: var(--font-size-lg);
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
}

/* Strength Meter */
.strength-meter {
    text-align: center;
}

.strength-bar {
    height: 8px;
    border-radius: var(--radius-full);
    background: var(--color-bg-tertiary);
    transition: var(--transition-normal);
    margin-bottom: var(--spacing-sm);
}

.strength-text {
    font-size: var(--font-size-sm);
    font-weight: 500;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: var(--spacing-md);
}

.stat-card {
    background: var(--color-bg-secondary);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    text-align: center;
}

.stat-value {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-primary);
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

@media (max-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Calculator Layout */
.calculator-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
}

.calculator-input {
    background: var(--color-bg-secondary);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
}

.calculator-result {
    background: var(--color-bg-secondary);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
}

.result-card {
    text-align: center;
    padding: var(--spacing-lg);
    background: var(--color-bg);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
}

.result-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.result-value {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    color: var(--color-primary);
}

.result-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

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

.result-value-small {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-text);
}

@media (max-width: 768px) {
    .calculator-layout {
        grid-template-columns: 1fr;
    }
}

/* Data Table */
.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th, .data-table td {
    padding: var(--spacing-md);
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}

.data-table th {
    background: var(--color-bg-secondary);
    font-weight: 600;
}

.data-table tr:hover {
    background: var(--color-bg-secondary);
}

.table-responsive {
    overflow-x: auto;
}

/* Upload Area */
.upload-area {
    border: 2px dashed var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
    text-align: center;
    cursor: pointer;
    transition: var(--transition-normal);
}

.upload-area:hover, .upload-area.dragover {
    border-color: var(--color-primary);
    background: rgba(59, 130, 246, 0.05);
}

.upload-content {
    color: var(--color-text-secondary);
}

/* Button Grid */
.button-grid {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

/* Calc Box */
.calc-box {
    background: var(--color-bg-secondary);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
}

.calc-row {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.result-highlight {
    font-weight: 700;
    color: var(--color-primary);
    font-size: var(--font-size-lg);
}

/* Input Group */
.input-group {
    display: flex;
    gap: var(--spacing-sm);
}

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

/* History List */
.history-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.history-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    background: var(--color-bg-secondary);
    border-radius: var(--radius-md);
}

.history-item code {
    font-family: 'Monaco', monospace;
}

/* Tool Actions */
.tool-actions {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.w-100 {
    width: 100%;
}


/* Toast Notifications */
.toast-container {
    position: fixed;
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    max-width: 360px;
}

.toast {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-md);
    animation: toast-slide-in 0.3s ease;
}

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

.toast-success { border-left: 4px solid var(--color-success); color: var(--color-success); }
.toast-error { border-left: 4px solid var(--color-error); color: var(--color-error); }
.toast-warning { border-left: 4px solid var(--color-warning); color: var(--color-warning); }
.toast-info { border-left: 4px solid var(--color-primary); color: var(--color-primary); }

.toast-icon { flex-shrink: 0; margin-top: 2px; }
.toast-content { flex: 1; }
.toast-title { font-weight: 600; color: var(--color-text); font-size: var(--font-size-sm); }
.toast-message { color: var(--color-text-secondary); font-size: var(--font-size-sm); margin-top: 2px; }
.toast-close { flex-shrink: 0; color: var(--color-text-muted); cursor: pointer; background: none; border: none; padding: 2px; }
.toast-close:hover { color: var(--color-text); }

@media (max-width: 480px) {
    .toast-container { left: var(--spacing-md); right: var(--spacing-md); max-width: none; }
}

/* Tabs */
.tabs { display: flex; gap: var(--spacing-sm); border-bottom: 1px solid var(--color-border); margin-bottom: var(--spacing-lg); flex-wrap: wrap; }
.tab { padding: var(--spacing-sm) var(--spacing-md); cursor: pointer; border-bottom: 2px solid transparent; color: var(--color-text-secondary); font-weight: 500; background: none; border-top: none; border-left: none; border-right: none; }
.tab.active { color: var(--color-primary); border-bottom-color: var(--color-primary); }
.tab-content { display: none; }
.tab-content.active { display: block; }

/* FAQ */
.faq-item { border-bottom: 1px solid var(--color-border); }
.faq-question { display: flex; justify-content: space-between; align-items: center; padding: var(--spacing-md) 0; cursor: pointer; font-weight: 500; }
.faq-answer { display: none; padding-bottom: var(--spacing-md); color: var(--color-text-secondary); }
.faq-item.open .faq-answer { display: block; }
.faq-item.open .faq-question .faq-icon { transform: rotate(45deg); }
.faq-icon { transition: var(--transition-fast); }

/* Misc tool helpers */
.color-swatch { width: 100%; height: 80px; border-radius: var(--radius-md); border: 1px solid var(--color-border); }
.preview-box { background: var(--color-bg-secondary); border-radius: var(--radius-lg); padding: var(--spacing-lg); text-align: center; }
.preview-box img, .preview-box canvas { max-width: 100%; border-radius: var(--radius-md); }
.file-info { font-size: var(--font-size-sm); color: var(--color-text-secondary); margin-top: var(--spacing-sm); }
.hidden { display: none !important; }
.error-text { color: var(--color-error); font-size: var(--font-size-sm); margin-top: var(--spacing-sm); }
.success-text { color: var(--color-success); font-size: var(--font-size-sm); margin-top: var(--spacing-sm); }
.mono { font-family: 'Monaco', 'Menlo', monospace; }
.list-clean { list-style: none; padding: 0; margin: 0; }
.list-clean li { padding: var(--spacing-sm) 0; border-bottom: 1px solid var(--color-border-light); }

/* SEO Tools Extras */
.serp-preview { background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: var(--spacing-lg); font-family: arial, sans-serif; }
[data-theme="dark"] .serp-preview { background: #202124; }
.serp-url { color: #202124; font-size: 14px; margin-bottom: 2px; }
[data-theme="dark"] .serp-url { color: #bdc1c6; }
.serp-title { color: #1a0dab; font-size: 20px; line-height: 1.3; margin-bottom: 2px; }
[data-theme="dark"] .serp-title { color: #8ab4f8; }
.serp-description { color: #4d5156; font-size: 14px; line-height: 1.4; }
[data-theme="dark"] .serp-description { color: #bdc1c6; }

.char-counter { font-size: var(--font-size-sm); color: var(--color-text-secondary); margin-top: var(--spacing-xs); }
.char-counter.warning { color: var(--color-warning); }
.char-counter.error { color: var(--color-error); }

.og-card { max-width: 500px; border: 1px solid var(--color-border); border-radius: var(--radius-md); overflow: hidden; background: var(--color-bg); margin: 0 auto; }
.og-card-image { width: 100%; height: 260px; background: var(--color-bg-tertiary); display: flex; align-items: center; justify-content: center; color: var(--color-text-muted); overflow: hidden; }
.og-card-image img { width: 100%; height: 100%; object-fit: cover; }
.og-card-body { padding: var(--spacing-md); border-top: 1px solid var(--color-border); text-align: left; }
.og-card-domain { font-size: 12px; color: var(--color-text-secondary); text-transform: uppercase; letter-spacing: 0.02em; }
.og-card-title { font-weight: 600; margin: 4px 0; }
.og-card-description { font-size: var(--font-size-sm); color: var(--color-text-secondary); }

.dynamic-row { display: flex; gap: var(--spacing-sm); align-items: center; margin-bottom: var(--spacing-sm); flex-wrap: wrap; }
.dynamic-row .form-input, .dynamic-row .form-select { flex: 1; min-width: 120px; margin-bottom: 0; }

.heading-tree-item { display: flex; align-items: center; gap: var(--spacing-sm); padding: var(--spacing-sm) 0; border-bottom: 1px solid var(--color-border-light); }
.heading-tag-badge { display: inline-flex; align-items: center; justify-content: center; min-width: 36px; padding: 2px 8px; border-radius: var(--radius-sm); background: var(--color-bg-tertiary); font-weight: 700; font-size: var(--font-size-xs); color: var(--color-primary); flex-shrink: 0; }
.heading-tree-text { word-break: break-word; }

.alert-info { background: rgba(59, 130, 246, 0.1); color: var(--color-primary); border: 1px solid var(--color-primary); }
.alert-warning { background: rgba(245, 158, 11, 0.1); color: var(--color-warning); border: 1px solid var(--color-warning); }
.alert-error { background: rgba(239, 68, 68, 0.1); color: var(--color-error); border: 1px solid var(--color-error); }

/* Stopwatch / Timer big display */
.stopwatch-display, .timer-display {
    font-size: 3.5rem;
    font-weight: 800;
    font-family: 'Monaco', 'Menlo', monospace;
    color: var(--color-primary);
    letter-spacing: 0.02em;
}

.tool-actions.justify-center {
    justify-content: center;
}

/* World Clock grid */
.world-clock-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: var(--spacing-md);
}

.world-clock-card {
    background: var(--color-bg-secondary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
}

.world-clock-city {
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.world-clock-time {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-primary);
    font-family: 'Monaco', 'Menlo', monospace;
}

.world-clock-date {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-top: var(--spacing-xs);
}

/* BMI / BMR result color coding */
.result-underweight { color: #3b82f6; }
.result-normal { color: var(--color-success); }
.result-overweight { color: var(--color-warning); }
.result-obese { color: var(--color-error); }

/* Notepad */
.notepad-textarea {
    width: 100%;
    min-height: 400px;
}

.notepad-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--spacing-sm);
}

/* Timer finished flash */
.timer-finished {
    animation: timer-flash 0.5s ease 3;
}

@keyframes timer-flash {
    0%, 100% { background: var(--color-bg-secondary); }
    50% { background: rgba(34, 197, 94, 0.25); }
}

/* Image Tools Extras */
.canvas-wrapper {
    position: relative;
    display: inline-block;
    max-width: 100%;
    line-height: 0;
}

.canvas-wrapper canvas {
    display: block;
    max-width: 100%;
    border-radius: var(--radius-md);
    touch-action: none;
}

.crop-overlay {
    position: absolute;
    border: 2px dashed var(--color-primary);
    background: rgba(59, 130, 246, 0.15);
    cursor: move;
    box-sizing: border-box;
}

.crop-handle {
    position: absolute;
    width: 14px;
    height: 14px;
    right: -7px;
    bottom: -7px;
    background: var(--color-primary);
    border: 2px solid white;
    border-radius: 50%;
    cursor: nwse-resize;
}

.favicon-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    gap: var(--spacing-md);
}

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

.favicon-item canvas, .favicon-item img {
    background: repeating-conic-gradient(#e2e8f0 0% 25%, #fff 0% 50%) 50% / 16px 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-sm);
    max-width: 100%;
}

.favicon-item-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-sm);
}

.position-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xs);
    max-width: 180px;
}

.position-btn {
    padding: var(--spacing-sm);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-bg);
    cursor: pointer;
    text-align: center;
    font-size: var(--font-size-sm);
}

.position-btn.active {
    border-color: var(--color-primary);
    background: rgba(59, 130, 246, 0.1);
    color: var(--color-primary);
}

.color-swatch-small {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
    display: inline-block;
    vertical-align: middle;
    flex-shrink: 0;
}

.frame-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.frame-item {
    position: relative;
    width: 100px;
}

.frame-item img {
    width: 100%;
    height: 80px;
    object-fit: cover;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    display: block;
}

.frame-item-remove {
    position: absolute;
    top: -6px;
    right: -6px;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--color-error);
    color: #fff;
    border: none;
    cursor: pointer;
    font-size: 12px;
    line-height: 22px;
    padding: 0;
}

.frame-item-index {
    position: absolute;
    bottom: 2px;
    left: 2px;
    background: rgba(0,0,0,0.6);
    color: #fff;
    font-size: 11px;
    padding: 1px 6px;
    border-radius: var(--radius-sm);
}

/* PDF Tools Extras */
.file-list { display: flex; flex-direction: column; gap: var(--spacing-sm); }
.file-list-item { display: flex; align-items: center; gap: var(--spacing-md); padding: var(--spacing-md); background: var(--color-bg-secondary); border-radius: var(--radius-md); flex-wrap: wrap; }
.file-list-name { flex: 1; min-width: 120px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.file-list-actions { display: flex; gap: var(--spacing-xs); }
.file-list-index { width: 24px; height: 24px; display: flex; align-items: center; justify-content: center; background: var(--color-bg-tertiary); border-radius: var(--radius-sm); font-size: var(--font-size-xs); font-weight: 700; flex-shrink: 0; }

.thumb-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: var(--spacing-md); }
.thumb-card { background: var(--color-bg-secondary); border-radius: var(--radius-md); padding: var(--spacing-sm); text-align: center; }
.thumb-card img, .thumb-card canvas { max-width: 100%; border-radius: var(--radius-sm); margin-bottom: var(--spacing-sm); display: block; margin-left: auto; margin-right: auto; }

.html-preview-frame { width: 100%; min-height: 260px; background: #fff; color: #111; border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: var(--spacing-lg); overflow: auto; }