/* ================= UNIT CONVERSION TOOLS - MASTER CSS ================= */

/* Root Variables - Using admin panel colors */
:root {
    --primary: var(--main-color);
    --primary-hover: color-mix(in srgb, var(--main-color), black 15%);
    --card-bg: #ffffff;
    --bg-light: #f8fafc;
    --text-main: #1e293b;
    --text-muted: #64748b;
    --border-color: #e2e8f0;
    --radius-lg: 16px;...
    --radius-md: 12px;
    --transition: all 0.25s ease;
}

/* Dark Mode Variables */
body.dark {
    --card-bg: #1e293b;
    --bg-light: #0f172a;
    --text-main: #f1f5f9;
    --text-muted: #94a3b8;
    --border-color: #334155;
}

/* ================= UNIT CONVERTER PRO TOOL ================= */
.unit-converter-page .unit-converter-container {
    max-width: 1000px;
    margin: 30px auto 0;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.unit-converter-page .workspace {
    padding: 20px;
    background: var(--bg-light);
}

.unit-converter-page .converter-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 25px;
    margin-bottom: 20px;
}

.unit-converter-page .category-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
}

.unit-converter-page .cat-btn {
    background: var(--bg-light);
    border: 1px solid var(--border-color);
    border-radius: 40px;
    padding: 8px 20px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-main);
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.unit-converter-page .cat-btn:hover {
    background: var(--border-color);
}

.unit-converter-page .cat-btn.active {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.unit-converter-page .conv-row {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    align-items: flex-end;
    margin-bottom: 20px;
}

.unit-converter-page .conv-input {
    flex: 1;
    min-width: 200px;
}

.unit-converter-page .conv-input label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-muted);
}

.unit-converter-page .input-ctrl {
    display: flex;
    gap: 10px;
}

.unit-converter-page .value-input {
    flex: 1;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    font-size: 16px;
    background: var(--card-bg);
    color: var(--text-main);
}

.unit-converter-page .value-input:focus {
    outline: none;
    border-color: var(--primary);
}

.unit-converter-page .result-input {
    background: var(--bg-light);
    font-weight: 600;
    color: var(--primary);
}

.unit-converter-page .unit-select {
    width: 130px;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    background: var(--card-bg);
    font-size: 13px;
    color: var(--text-main);
    cursor: pointer;
}

.unit-converter-page .conv-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 50px;
}

.unit-converter-page .swap-icon {
    background: var(--bg-light);
    border: 1px solid var(--border-color);
    border-radius: 40px;
    width: 45px;
    height: 45px;
    cursor: pointer;
    font-size: 18px;
    transition: var(--transition);
    color: var(--text-muted);
}

.unit-converter-page .swap-icon:hover {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.unit-converter-page .error-msg {
    color: #ef4444;
    font-size: 13px;
    margin: 10px 0;
    min-height: 30px;
}

.unit-converter-page .action-footer {
    display: flex;
    gap: 12px;
    margin-top: 20px;
    flex-wrap: wrap;
}

.unit-converter-page .action-btn {
    padding: 10px 20px;
    border-radius: 40px;
    cursor: pointer;
    font-weight: 500;
    transition: var(--transition);
    border: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.unit-converter-page .action-btn.secondary {
    background: var(--bg-light);
    border: 1px solid var(--border-color);
    color: var(--text-main);
}

.unit-converter-page .action-btn.secondary:hover {
    background: var(--border-color);
}

.unit-converter-page .action-btn.danger {
    background: #ef4444;
    color: white;
}

.unit-converter-page .action-btn.danger:hover {
    background: #dc2626;
}

.unit-converter-page .history-section {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.unit-converter-page .history-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    background: var(--bg-light);
    border-bottom: 1px solid var(--border-color);
}

.unit-converter-page .history-header h3 {
    font-size: 0.9rem;
    color: var(--text-main);
}

.unit-converter-page .history-header h3 i {
    margin-right: 6px;
    color: var(--primary);
}

.unit-converter-page .clear-btn {
    background: none;
    border: 1px solid var(--border-color);
    border-radius: 30px;
    padding: 4px 12px;
    cursor: pointer;
    font-size: 11px;
    color: var(--text-muted);
}

.unit-converter-page .clear-btn:hover {
    background: var(--border-color);
}

.unit-converter-page .history-list {
    padding: 16px;
    max-height: 300px;
    overflow-y: auto;
}

.unit-converter-page .history-item {
    background: var(--bg-light);
    border-radius: 8px;
    padding: 12px;
    margin-bottom: 10px;
    border: 1px solid var(--border-color);
}

.unit-converter-page .history-text {
    font-family: monospace;
    font-size: 13px;
    color: var(--primary);
    margin-bottom: 5px;
}

.unit-converter-page .history-time {
    font-size: 10px;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.unit-converter-page .history-actions {
    display: flex;
    gap: 8px;
}

.unit-converter-page .history-use,
.unit-converter-page .history-delete {
    background: none;
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 3px 10px;
    cursor: pointer;
    font-size: 11px;
    transition: var(--transition);
}

.unit-converter-page .history-use:hover {
    background: var(--primary);
    color: white;
}

.unit-converter-page .history-delete:hover {
    background: #ef4444;
    color: white;
}

.unit-converter-page .history-empty {
    text-align: center;
    padding: 30px;
    color: var(--text-muted);
    font-size: 13px;
}

.unit-converter-page .tips-section {
    margin: 20px;
    padding: 20px;
    background: var(--bg-light);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
}

.unit-converter-page .tips-section h3 {
    font-size: 0.9rem;
    margin-bottom: 15px;
    color: var(--text-main);
}

.unit-converter-page .tips-section h3 i {
    margin-right: 8px;
    color: var(--primary);
}

.unit-converter-page .tips-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 10px;
}

.unit-converter-page .tip-item {
    padding: 8px 12px;
    background: var(--card-bg);
    border-radius: 8px;
    font-size: 13px;
    color: var(--text-muted);
    border: 1px solid var(--border-color);
}

/* Headers */
.unit-converter-page header h1,
.unit-converter-page h1 {
    color: var(--primary) !important;
}

.unit-converter-page .subtitle {
    color: var(--text-muted) !important;
}

/* Instructions */
.unit-converter-page .tool-info,
.unit-converter-page .tool-instructions,
.unit-converter-page .tool-faqs {
    padding: 0 20px;
}

.unit-converter-page .tool-instructions details,
.unit-converter-page .tool-faqs details {
    background: var(--bg-light);
    padding: 12px 15px;
    border-radius: var(--radius-md);
    margin-bottom: 10px;
}

.unit-converter-page .tool-instructions summary,
.unit-converter-page .tool-faqs summary {
    font-weight: 600;
    color: #000000 !important;
    cursor: pointer;
    list-style: none;
}

.unit-converter-page .tool-instructions summary i,
.unit-converter-page .tool-faqs summary i {
    margin-right: 8px;
    color: #000000 !important;
}

body.dark .unit-converter-page .tool-instructions summary,
body.dark .unit-converter-page .tool-faqs summary {
    color: #000000 !important;
}

body.dark .unit-converter-page .tool-instructions summary i,
body.dark .unit-converter-page .tool-faqs summary i {
    color: #000000 !important;
}

.unit-converter-page .tool-instructions ul,
.unit-converter-page .tool-instructions p,
.unit-converter-page .tool-faqs p {
    margin-top: 10px;
    padding-left: 20px;
    color: var(--text-muted);
    font-size: 13px;
}

/* Live Mode Toggle */
.unit-converter-page .live-toggle {
    display: flex;
    align-items: center;
    gap: 10px;
}

.unit-converter-page .switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 24px;
}

.unit-converter-page .switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.unit-converter-page .slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--border-color);
    transition: 0.3s;
    border-radius: 24px;
}

.unit-converter-page .slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: 0.3s;
    border-radius: 50%;
}

.unit-converter-page .switch input:checked + .slider {
    background-color: var(--primary);
}

.unit-converter-page .switch input:checked + .slider:before {
    transform: translateX(26px);
}

/* ================= MOBILE RESPONSIVE - TIGHT SPACING ================= */
@media (max-width: 800px) {
    /* Main container - gap kam */
    .unit-converter-page .unit-converter-container {
        margin: 10px auto 0;
        border-radius: var(--radius-md);
    }
    
    /* Workspace padding kam */
    .unit-converter-page .workspace {
        padding: 10px;
    }
    
    /* Converter card padding kam */
    .unit-converter-page .converter-card {
        padding: 12px;
        margin-bottom: 12px;
    }
    
    /* Category buttons - gap kam */
    .unit-converter-page .category-buttons {
        gap: 6px;
        margin-bottom: 15px;
        padding-bottom: 10px;
    }
    
    .unit-converter-page .cat-btn {
        padding: 5px 12px;
        font-size: 11px;
    }
    
    /* Rows mein gap kam */
    .unit-converter-page .conv-row {
        gap: 8px;
        margin-bottom: 12px;
    }
    
    .unit-converter-page .conv-input {
        min-width: 100%;
    }
    
    /* Input fields - smaller padding */
    .unit-converter-page .value-input,
    .unit-converter-page .unit-select {
        padding: 8px 10px;
        font-size: 14px;
    }
    
    /* Rotated arrow ka margin kam */
    .unit-converter-page .conv-arrow {
        transform: rotate(90deg);
        margin: 5px 0;
    }
    
    .unit-converter-page .swap-icon {
        width: 35px;
        height: 35px;
        font-size: 14px;
    }
    
    /* Input group gap kam */
    .unit-converter-page .input-ctrl {
        gap: 8px;
    }
    
    /* Error message margin kam */
    .unit-converter-page .error-msg {
        font-size: 11px;
        margin: 5px 0;
        min-height: auto;
    }
    
    /* Action buttons - compact */
    .unit-converter-page .action-footer {
        gap: 8px;
        margin-top: 12px;
    }
    
    .unit-converter-page .action-btn {
        padding: 6px 12px;
        font-size: 12px;
    }
    
    /* History section - compact */
    .unit-converter-page .history-header {
        padding: 8px 12px;
    }
    
    .unit-converter-page .history-header h3 {
        font-size: 13px;
    }
    
    .unit-converter-page .history-list {
        padding: 10px;
        max-height: 250px;
    }
    
    .unit-converter-page .history-item {
        padding: 8px;
        margin-bottom: 8px;
    }
    
    .unit-converter-page .history-text {
        font-size: 11px;
    }
    
    .unit-converter-page .history-time {
        font-size: 9px;
        margin-bottom: 5px;
    }
    
    .unit-converter-page .history-actions {
        gap: 6px;
    }
    
    .unit-converter-page .history-use,
    .unit-converter-page .history-delete {
        padding: 2px 8px;
        font-size: 10px;
    }
    
    /* Tips section - tight spacing */
    .unit-converter-page .tips-section {
        margin: 12px;
        padding: 12px;
    }
    
    .unit-converter-page .tips-section h3 {
        font-size: 13px;
        margin-bottom: 10px;
    }
    
    .unit-converter-page .tips-grid {
        gap: 6px;
    }
    
    .unit-converter-page .tip-item {
        padding: 5px 10px;
        font-size: 11px;
    }
    
    /* Instructions section - compact */
    .unit-converter-page .tool-info,
    .unit-converter-page .tool-instructions,
    .unit-converter-page .tool-faqs {
        padding: 0 12px;
    }
    
    .unit-converter-page .tool-instructions details,
    .unit-converter-page .tool-faqs details {
        padding: 8px 12px;
        margin-bottom: 8px;
    }
    
    .unit-converter-page .tool-instructions summary,
    .unit-converter-page .tool-faqs summary {
        font-size: 13px;
    }
    
    .unit-converter-page .tool-instructions ul,
    .unit-converter-page .tool-instructions p,
    .unit-converter-page .tool-faqs p {
        margin-top: 6px;
        padding-left: 15px;
        font-size: 11px;
    }
    
    /* Live mode toggle - compact */
    .unit-converter-page .live-toggle {
        gap: 6px;
        font-size: 12px;
    }
    
    .unit-converter-page .switch {
        width: 40px;
        height: 20px;
    }
    
    .unit-converter-page .slider:before {
        height: 14px;
        width: 14px;
        left: 3px;
        bottom: 3px;
    }
    
    .unit-converter-page .switch input:checked + .slider:before {
        transform: translateX(20px);
    }
    
    /* Headers ki spacing kam */
    .unit-converter-page header h1,
    .unit-converter-page h1 {
        font-size: 1.5rem;
        margin-bottom: 5px;
    }
    
    .unit-converter-page .subtitle {
        font-size: 13px;
    }
}

/* ================= SPEED CALCULATOR TOOL ================= */
.speed-calculator-page .speed-calculator-container {
    max-width: 800px;
    margin: 30px auto 0;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.speed-calculator-page .workspace {
    padding: 20px;
    background: var(--bg-light);
}

.speed-calculator-page .calc-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 25px;
    margin-bottom: 20px;
}

.speed-calculator-page .input-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 20px;
}

.speed-calculator-page .form-group label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-muted);
}

.speed-calculator-page .form-group label i {
    margin-right: 6px;
    color: var(--primary);
}

.speed-calculator-page .input-with-unit {
    display: flex;
    gap: 10px;
}

.speed-calculator-page .value-input {
    flex: 1;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    font-size: 16px;
    background: var(--card-bg);
    color: var(--text-main);
}

.speed-calculator-page .value-input:focus {
    outline: none;
    border-color: var(--primary);
}

.speed-calculator-page .unit-select {
    width: 90px;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    background: var(--card-bg);
    font-size: 13px;
    color: var(--text-main);
    cursor: pointer;
}

.speed-calculator-page .time-inputs {
    display: flex;
    gap: 8px;
}

.speed-calculator-page .time-sub {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 5px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 0 8px;
}

.speed-calculator-page .time-input {
    flex: 1;
    padding: 12px 5px;
    border: none;
    background: transparent;
    font-size: 14px;
    color: var(--text-main);
}

.speed-calculator-page .time-input:focus {
    outline: none;
}

.speed-calculator-page .time-sub span {
    font-size: 11px;
    color: var(--text-muted);
}

.speed-calculator-page .calc-info {
    background: var(--bg-light);
    padding: 10px 15px;
    border-radius: 8px;
    margin-bottom: 15px;
    font-size: 12px;
    color: var(--text-muted);
}

.speed-calculator-page .calc-info i {
    color: var(--primary);
    margin-right: 6px;
}

.speed-calculator-page .result-display {
    background: linear-gradient(135deg, var(--bg-light), var(--card-bg));
    padding: 20px;
    border-radius: 10px;
    text-align: center;
    margin-bottom: 20px;
    border: 1px solid var(--border-color);
}

.speed-calculator-page .result-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    font-family: monospace;
}

.speed-calculator-page .result-placeholder {
    color: var(--text-muted);
    opacity: 0.6;
}

.speed-calculator-page .error-msg {
    color: #ef4444;
    font-size: 13px;
    margin: 10px 0;
    min-height: 30px;
    text-align: center;
}

.speed-calculator-page .action-footer {
    display: flex;
    gap: 12px;
    margin-top: 20px;
    flex-wrap: wrap;
}

.speed-calculator-page .btn-primary {
    background: var(--primary);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 40px;
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.speed-calculator-page .btn-primary:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
}

.speed-calculator-page .btn-secondary {
    background: var(--bg-light);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    padding: 10px 20px;
    border-radius: 40px;
    cursor: pointer;
    font-weight: 500;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.speed-calculator-page .btn-secondary:hover {
    background: var(--border-color);
}

.speed-calculator-page .btn-danger {
    background: #ef4444;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 40px;
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.speed-calculator-page .btn-danger:hover {
    background: #dc2626;
}

.speed-calculator-page .history-section {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.speed-calculator-page .history-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    background: var(--bg-light);
    border-bottom: 1px solid var(--border-color);
}

.speed-calculator-page .history-header h3 {
    font-size: 0.9rem;
    color: var(--text-main);
}

.speed-calculator-page .history-header h3 i {
    margin-right: 6px;
    color: var(--primary);
}

.speed-calculator-page .clear-btn {
    background: none;
    border: 1px solid var(--border-color);
    border-radius: 30px;
    padding: 4px 12px;
    cursor: pointer;
    font-size: 11px;
    color: var(--text-muted);
}

.speed-calculator-page .clear-btn:hover {
    background: var(--border-color);
}

.speed-calculator-page .history-list {
    padding: 16px;
    max-height: 300px;
    overflow-y: auto;
}

.speed-calculator-page .history-item {
    background: var(--bg-light);
    border-radius: 8px;
    padding: 12px;
    margin-bottom: 10px;
    border: 1px solid var(--border-color);
}

.speed-calculator-page .history-text {
    font-family: monospace;
    font-size: 12px;
    color: var(--primary);
    margin-bottom: 5px;
}

.speed-calculator-page .history-result {
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 5px;
}

.speed-calculator-page .history-time {
    font-size: 10px;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.speed-calculator-page .history-actions {
    display: flex;
    gap: 8px;
}

.speed-calculator-page .history-delete {
    background: none;
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 3px 10px;
    cursor: pointer;
    font-size: 11px;
    transition: var(--transition);
}

.speed-calculator-page .history-delete:hover {
    background: #ef4444;
    color: white;
}

.speed-calculator-page .history-empty {
    text-align: center;
    padding: 30px;
    color: var(--text-muted);
    font-size: 13px;
}

.speed-calculator-page .tips-section {
    margin: 20px;
    padding: 20px;
    background: var(--bg-light);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
}

.speed-calculator-page .tips-section h3 {
    font-size: 0.9rem;
    margin-bottom: 15px;
    color: var(--text-main);
}

.speed-calculator-page .tips-section h3 i {
    margin-right: 8px;
    color: var(--primary);
}

.speed-calculator-page .tips-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 12px;
}

.speed-calculator-page .tip-item {
    padding: 10px 12px;
    background: var(--card-bg);
    border-radius: 8px;
    font-size: 13px;
    color: var(--text-muted);
    border: 1px solid var(--border-color);
    text-align: center;
}

/* Headers */
.speed-calculator-page header h1,
.speed-calculator-page h1 {
    color: var(--primary) !important;
}

.speed-calculator-page .subtitle {
    color: var(--text-muted) !important;
}

/* Instructions */
.speed-calculator-page .tool-info,
.speed-calculator-page .tool-instructions,
.speed-calculator-page .tool-faqs {
    padding: 0 20px;
}

.speed-calculator-page .tool-instructions details,
.speed-calculator-page .tool-faqs details {
    background: var(--bg-light);
    padding: 12px 15px;
    border-radius: var(--radius-md);
    margin-bottom: 10px;
}

.speed-calculator-page .tool-instructions summary,
.speed-calculator-page .tool-faqs summary {
    font-weight: 600;
    color: #000000 !important;
    cursor: pointer;
    list-style: none;
}

.speed-calculator-page .tool-instructions summary i,
.speed-calculator-page .tool-faqs summary i {
    margin-right: 8px;
    color: #000000 !important;
}

body.dark .speed-calculator-page .tool-instructions summary,
body.dark .speed-calculator-page .tool-faqs summary {
    color: #000000 !important;
}

body.dark .speed-calculator-page .tool-instructions summary i,
body.dark .speed-calculator-page .tool-faqs summary i {
    color: #000000 !important;
}

.speed-calculator-page .tool-instructions ul,
.speed-calculator-page .tool-instructions p,
.speed-calculator-page .tool-faqs p {
    margin-top: 10px;
    padding-left: 20px;
    color: var(--text-muted);
    font-size: 13px;
}

/* Live Mode Toggle */
.speed-calculator-page .live-toggle {
    display: flex;
    align-items: center;
    gap: 10px;
}

.speed-calculator-page .switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 24px;
}

.speed-calculator-page .switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.speed-calculator-page .slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--border-color);
    transition: 0.3s;
    border-radius: 24px;
}

.speed-calculator-page .slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: 0.3s;
    border-radius: 50%;
}

.speed-calculator-page .switch input:checked + .slider {
    background-color: var(--primary);
}

.speed-calculator-page .switch input:checked + .slider:before {
    transform: translateX(26px);
}


/* ================= SPEED CALCULATOR TOOL ================= */
.speed-calculator-page .speed-calculator-container {
    max-width: 800px;
    margin: 30px auto 0;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.speed-calculator-page .workspace {
    padding: 20px;
    background: var(--bg-light);
}

.speed-calculator-page .calc-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 25px;
    margin-bottom: 20px;
}

.speed-calculator-page .input-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 20px;
}

.speed-calculator-page .form-group label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-muted);
}

.speed-calculator-page .form-group label i {
    margin-right: 6px;
    color: var(--primary);
}

.speed-calculator-page .input-with-unit {
    display: flex;
    gap: 10px;
}

.speed-calculator-page .value-input {
    flex: 1;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    font-size: 16px;
    background: var(--card-bg);
    color: var(--text-main);
}

.speed-calculator-page .value-input:focus {
    outline: none;
    border-color: var(--primary);
}

.speed-calculator-page .unit-select {
    width: 90px;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    background: var(--card-bg);
    font-size: 13px;
    color: var(--text-main);
    cursor: pointer;
}

.speed-calculator-page .time-inputs {
    display: flex;
    gap: 8px;
}

.speed-calculator-page .time-sub {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 5px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 0 8px;
}

.speed-calculator-page .time-input {
    flex: 1;
    padding: 12px 5px;
    border: none;
    background: transparent;
    font-size: 14px;
    color: var(--text-main);
}

.speed-calculator-page .time-input:focus {
    outline: none;
}

.speed-calculator-page .time-sub span {
    font-size: 11px;
    color: var(--text-muted);
}

.speed-calculator-page .calc-info {
    background: var(--bg-light);
    padding: 10px 15px;
    border-radius: 8px;
    margin-bottom: 15px;
    font-size: 12px;
    color: var(--text-muted);
}

.speed-calculator-page .calc-info i {
    color: var(--primary);
    margin-right: 6px;
}

.speed-calculator-page .result-display {
    background: linear-gradient(135deg, var(--bg-light), var(--card-bg));
    padding: 20px;
    border-radius: 10px;
    text-align: center;
    margin-bottom: 20px;
    border: 1px solid var(--border-color);
}

.speed-calculator-page .result-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    font-family: monospace;
}

.speed-calculator-page .result-placeholder {
    color: var(--text-muted);
    opacity: 0.6;
}

.speed-calculator-page .error-msg {
    color: #ef4444;
    font-size: 13px;
    margin: 10px 0;
    min-height: 30px;
    text-align: center;
}

.speed-calculator-page .action-footer {
    display: flex;
    gap: 12px;
    margin-top: 20px;
    flex-wrap: wrap;
}

.speed-calculator-page .btn-primary {
    background: var(--primary);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 40px;
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.speed-calculator-page .btn-primary:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
}

.speed-calculator-page .btn-secondary {
    background: var(--bg-light);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    padding: 10px 20px;
    border-radius: 40px;
    cursor: pointer;
    font-weight: 500;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.speed-calculator-page .btn-secondary:hover {
    background: var(--border-color);
}

.speed-calculator-page .btn-danger {
    background: #ef4444;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 40px;
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.speed-calculator-page .btn-danger:hover {
    background: #dc2626;
}

.speed-calculator-page .history-section {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.speed-calculator-page .history-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    background: var(--bg-light);
    border-bottom: 1px solid var(--border-color);
}

.speed-calculator-page .history-header h3 {
    font-size: 0.9rem;
    color: var(--text-main);
}

.speed-calculator-page .history-header h3 i {
    margin-right: 6px;
    color: var(--primary);
}

.speed-calculator-page .clear-btn {
    background: none;
    border: 1px solid var(--border-color);
    border-radius: 30px;
    padding: 4px 12px;
    cursor: pointer;
    font-size: 11px;
    color: var(--text-muted);
}

.speed-calculator-page .clear-btn:hover {
    background: var(--border-color);
}

.speed-calculator-page .history-list {
    padding: 16px;
    max-height: 300px;
    overflow-y: auto;
}

.speed-calculator-page .history-item {
    background: var(--bg-light);
    border-radius: 8px;
    padding: 12px;
    margin-bottom: 10px;
    border: 1px solid var(--border-color);
}

.speed-calculator-page .history-text {
    font-family: monospace;
    font-size: 12px;
    color: var(--primary);
    margin-bottom: 5px;
}

.speed-calculator-page .history-result {
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 5px;
}

.speed-calculator-page .history-time {
    font-size: 10px;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.speed-calculator-page .history-actions {
    display: flex;
    gap: 8px;
}

.speed-calculator-page .history-delete {
    background: none;
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 3px 10px;
    cursor: pointer;
    font-size: 11px;
    transition: var(--transition);
}

.speed-calculator-page .history-delete:hover {
    background: #ef4444;
    color: white;
}

.speed-calculator-page .history-empty {
    text-align: center;
    padding: 30px;
    color: var(--text-muted);
    font-size: 13px;
}

.speed-calculator-page .tips-section {
    margin: 20px;
    padding: 20px;
    background: var(--bg-light);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
}

.speed-calculator-page .tips-section h3 {
    font-size: 0.9rem;
    margin-bottom: 15px;
    color: var(--text-main);
}

.speed-calculator-page .tips-section h3 i {
    margin-right: 8px;
    color: var(--primary);
}

.speed-calculator-page .tips-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 12px;
}

.speed-calculator-page .tip-item {
    padding: 10px 12px;
    background: var(--card-bg);
    border-radius: 8px;
    font-size: 13px;
    color: var(--text-muted);
    border: 1px solid var(--border-color);
    text-align: center;
}

/* Headers */
.speed-calculator-page header h1,
.speed-calculator-page h1 {
    color: var(--primary) !important;
}

.speed-calculator-page .subtitle {
    color: var(--text-muted) !important;
}

/* Instructions */
.speed-calculator-page .tool-info,
.speed-calculator-page .tool-instructions,
.speed-calculator-page .tool-faqs {
    padding: 0 20px;
}

.speed-calculator-page .tool-instructions details,
.speed-calculator-page .tool-faqs details {
    background: var(--bg-light);
    padding: 12px 15px;
    border-radius: var(--radius-md);
    margin-bottom: 10px;
}

.speed-calculator-page .tool-instructions summary,
.speed-calculator-page .tool-faqs summary {
    font-weight: 600;
    color: #000000 !important;
    cursor: pointer;
    list-style: none;
}

.speed-calculator-page .tool-instructions summary i,
.speed-calculator-page .tool-faqs summary i {
    margin-right: 8px;
    color: #000000 !important;
}

body.dark .speed-calculator-page .tool-instructions summary,
body.dark .speed-calculator-page .tool-faqs summary {
    color: #000000 !important;
}

body.dark .speed-calculator-page .tool-instructions summary i,
body.dark .speed-calculator-page .tool-faqs summary i {
    color: #000000 !important;
}

.speed-calculator-page .tool-instructions ul,
.speed-calculator-page .tool-instructions p,
.speed-calculator-page .tool-faqs p {
    margin-top: 10px;
    padding-left: 20px;
    color: var(--text-muted);
    font-size: 13px;
}

/* Live Mode Toggle */
.speed-calculator-page .live-toggle {
    display: flex;
    align-items: center;
    gap: 10px;
}

.speed-calculator-page .switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 24px;
}

.speed-calculator-page .switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.speed-calculator-page .slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--border-color);
    transition: 0.3s;
    border-radius: 24px;
}

.speed-calculator-page .slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: 0.3s;
    border-radius: 50%;
}

.speed-calculator-page .switch input:checked + .slider {
    background-color: var(--primary);
}

.speed-calculator-page .switch input:checked + .slider:before {
    transform: translateX(26px);
}

/* ================= MOBILE RESPONSIVE - TIGHT SPACING ================= */
@media (max-width: 800px) {
    /* Main container - gap kam */
    .speed-calculator-page .speed-calculator-container {
        margin: 10px auto 0;
        border-radius: var(--radius-md);
    }
    
    /* Workspace padding kam */
    .speed-calculator-page .workspace {
        padding: 10px;
    }
    
    /* Calculator card padding kam */
    .speed-calculator-page .calc-card {
        padding: 12px;
        margin-bottom: 12px;
    }
    
    /* Input grid - column direction */
    .speed-calculator-page .input-grid {
        grid-template-columns: 1fr;
        gap: 12px;
        margin-bottom: 12px;
    }
    
    /* Form group margin kam */
    .speed-calculator-page .form-group label {
        font-size: 11px;
        margin-bottom: 5px;
    }
    
    /* Input fields - smaller padding */
    .speed-calculator-page .value-input {
        padding: 8px 10px;
        font-size: 14px;
    }
    
    .speed-calculator-page .unit-select {
        width: 80px;
        padding: 8px 8px;
        font-size: 12px;
    }
    
    /* Time inputs - compact */
    .speed-calculator-page .time-inputs {
        gap: 6px;
    }
    
    .speed-calculator-page .time-sub {
        padding: 0 6px;
    }
    
    .speed-calculator-page .time-input {
        padding: 8px 3px;
        font-size: 13px;
    }
    
    .speed-calculator-page .time-sub span {
        font-size: 10px;
    }
    
    /* Input group gap kam */
    .speed-calculator-page .input-with-unit {
        gap: 8px;
    }
    
    /* Calc info - compact */
    .speed-calculator-page .calc-info {
        padding: 6px 10px;
        font-size: 11px;
        margin-bottom: 10px;
    }
    
    /* Result display - compact */
    .speed-calculator-page .result-display {
        padding: 12px;
        margin-bottom: 12px;
    }
    
    .speed-calculator-page .result-text {
        font-size: 1.2rem;
    }
    
    /* Error message margin kam */
    .speed-calculator-page .error-msg {
        font-size: 11px;
        margin: 5px 0;
        min-height: auto;
    }
    
    /* Action buttons - compact */
    .speed-calculator-page .action-footer {
        gap: 8px;
        margin-top: 12px;
    }
    
    .speed-calculator-page .btn-primary,
    .speed-calculator-page .btn-secondary,
    .speed-calculator-page .btn-danger {
        padding: 6px 12px;
        font-size: 12px;
    }
    
    /* History section - compact */
    .speed-calculator-page .history-header {
        padding: 8px 12px;
    }
    
    .speed-calculator-page .history-header h3 {
        font-size: 13px;
    }
    
    .speed-calculator-page .history-list {
        padding: 10px;
        max-height: 250px;
    }
    
    .speed-calculator-page .history-item {
        padding: 8px;
        margin-bottom: 8px;
    }
    
    .speed-calculator-page .history-text {
        font-size: 11px;
    }
    
    .speed-calculator-page .history-result {
        font-size: 11px;
    }
    
    .speed-calculator-page .history-time {
        font-size: 9px;
        margin-bottom: 5px;
    }
    
    .speed-calculator-page .history-actions {
        gap: 6px;
    }
    
    .speed-calculator-page .history-delete {
        padding: 2px 8px;
        font-size: 10px;
    }
    
    /* Tips section - tight spacing */
    .speed-calculator-page .tips-section {
        margin: 12px;
        padding: 12px;
    }
    
    .speed-calculator-page .tips-section h3 {
        font-size: 13px;
        margin-bottom: 10px;
    }
    
    .speed-calculator-page .tips-grid {
        gap: 8px;
    }
    
    .speed-calculator-page .tip-item {
        padding: 5px 10px;
        font-size: 11px;
    }
    
    /* Instructions section - compact */
    .speed-calculator-page .tool-info,
    .speed-calculator-page .tool-instructions,
    .speed-calculator-page .tool-faqs {
        padding: 0 12px;
    }
    
    .speed-calculator-page .tool-instructions details,
    .speed-calculator-page .tool-faqs details {
        padding: 8px 12px;
        margin-bottom: 8px;
    }
    
    .speed-calculator-page .tool-instructions summary,
    .speed-calculator-page .tool-faqs summary {
        font-size: 13px;
    }
    
    .speed-calculator-page .tool-instructions ul,
    .speed-calculator-page .tool-instructions p,
    .speed-calculator-page .tool-faqs p {
        margin-top: 6px;
        padding-left: 15px;
        font-size: 11px;
    }
    
    /* Live mode toggle - compact */
    .speed-calculator-page .live-toggle {
        gap: 6px;
        font-size: 12px;
    }
    
    .speed-calculator-page .switch {
        width: 40px;
        height: 20px;
    }
    
    .speed-calculator-page .slider:before {
        height: 14px;
        width: 14px;
        left: 3px;
        bottom: 3px;
    }
    
    .speed-calculator-page .switch input:checked + .slider:before {
        transform: translateX(20px);
    }
    
    /* Headers ki spacing kam */
    .speed-calculator-page header h1,
    .speed-calculator-page h1 {
        font-size: 1.5rem;
        margin-bottom: 5px;
    }
    
    .speed-calculator-page .subtitle {
        font-size: 12px;
    }
}

@media (max-width: 480px) {
    /* Extra small devices */
    .speed-calculator-page .time-inputs {
        flex-direction: column;
    }
    
    .speed-calculator-page .time-sub {
        width: 100%;
    }
    
    .speed-calculator-page .btn-primary,
    .speed-calculator-page .btn-secondary,
    .speed-calculator-page .btn-danger {
        width: 100%;
        justify-content: center;
    }
}

/* ================= FUEL COST CALCULATOR TOOL ================= */
.fuel-cost-page .fuel-cost-container {
    max-width: 700px;
    margin: 30px auto 0;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.fuel-cost-page .workspace {
    padding: 20px;
    background: var(--bg-light);
}

.fuel-cost-page .calc-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 25px;
    margin-bottom: 20px;
}

.fuel-cost-page .form-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 25px;
}

.fuel-cost-page .form-group label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-muted);
}

.fuel-cost-page .form-group label i {
    margin-right: 6px;
    color: var(--primary);
}

.fuel-cost-page .input-ctrl {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 0 12px;
}

.fuel-cost-page .value-input {
    flex: 1;
    padding: 12px 0;
    border: none;
    background: transparent;
    font-size: 14px;
    color: var(--text-main);
}

.fuel-cost-page .value-input:focus {
    outline: none;
}

.fuel-cost-page .unit-tag {
    font-size: 12px;
    color: var(--text-muted);
    background: var(--bg-light);
    padding: 4px 8px;
    border-radius: 6px;
}

.fuel-cost-page .unit-tag.currency {
    background: var(--primary);
    color: white;
    padding: 4px 10px;
}

.fuel-cost-page .result-display {
    background: linear-gradient(135deg, var(--primary), var(--primary-hover));
    border-radius: var(--radius-md);
    padding: 20px;
    margin-bottom: 20px;
    text-align: center;
    color: white;
}

.fuel-cost-page .main-res {
    margin-bottom: 15px;
}

.fuel-cost-page .res-lbl {
    display: block;
    font-size: 13px;
    opacity: 0.9;
    margin-bottom: 5px;
}

.fuel-cost-page .res-val {
    font-size: 2rem;
    font-weight: 700;
}

.fuel-cost-page .sub-res {
    display: flex;
    justify-content: center;
    gap: 30px;
    padding-top: 15px;
    border-top: 1px solid rgba(255,255,255,0.2);
}

.fuel-cost-page .res-val-small {
    font-size: 1.1rem;
    font-weight: 600;
}

.fuel-cost-page .error-msg {
    color: #ef4444;
    font-size: 13px;
    margin: 10px 0;
    text-align: center;
    min-height: 30px;
}

.fuel-cost-page .action-footer {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.fuel-cost-page .btn-primary {
    background: var(--primary);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 40px;
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.fuel-cost-page .btn-primary:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
}

.fuel-cost-page .btn-secondary {
    background: var(--bg-light);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    padding: 10px 20px;
    border-radius: 40px;
    cursor: pointer;
    font-weight: 500;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.fuel-cost-page .btn-secondary:hover {
    background: var(--border-color);
}

.fuel-cost-page .btn-danger {
    background: #ef4444;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 40px;
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.fuel-cost-page .btn-danger:hover {
    background: #dc2626;
}

.fuel-cost-page .history-section {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.fuel-cost-page .history-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    background: var(--bg-light);
    border-bottom: 1px solid var(--border-color);
}

.fuel-cost-page .history-header h3 {
    font-size: 0.9rem;
    color: var(--text-main);
}

.fuel-cost-page .history-header h3 i {
    margin-right: 6px;
    color: var(--primary);
}

.fuel-cost-page .clear-btn {
    background: none;
    border: 1px solid var(--border-color);
    border-radius: 30px;
    padding: 4px 12px;
    cursor: pointer;
    font-size: 11px;
    color: var(--text-muted);
}

.fuel-cost-page .clear-btn:hover {
    background: var(--border-color);
}

.fuel-cost-page .history-list {
    padding: 16px;
    max-height: 300px;
    overflow-y: auto;
}

.fuel-cost-page .history-item {
    background: var(--bg-light);
    border-radius: 8px;
    padding: 12px;
    margin-bottom: 10px;
    border: 1px solid var(--border-color);
}

.fuel-cost-page .history-text {
    font-size: 12px;
    color: var(--primary);
    margin-bottom: 5px;
    font-family: monospace;
}

.fuel-cost-page .history-result {
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 5px;
}

.fuel-cost-page .history-time {
    font-size: 10px;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.fuel-cost-page .history-actions {
    display: flex;
    gap: 8px;
}

.fuel-cost-page .history-use,
.fuel-cost-page .history-delete {
    background: none;
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 3px 10px;
    cursor: pointer;
    font-size: 11px;
    transition: var(--transition);
}

.fuel-cost-page .history-use:hover {
    background: var(--primary);
    color: white;
}

.fuel-cost-page .history-delete:hover {
    background: #ef4444;
    color: white;
}

.fuel-cost-page .history-empty {
    text-align: center;
    padding: 30px;
    color: var(--text-muted);
    font-size: 13px;
}

.fuel-cost-page .tips-section {
    margin: 20px;
    padding: 20px;
    background: var(--bg-light);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
}

.fuel-cost-page .tips-section h3 {
    font-size: 0.9rem;
    margin-bottom: 15px;
    color: var(--text-main);
}

.fuel-cost-page .tips-section h3 i {
    margin-right: 8px;
    color: var(--primary);
}

.fuel-cost-page .tips-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 10px;
}

.fuel-cost-page .tip-item {
    padding: 8px 12px;
    background: var(--card-bg);
    border-radius: 8px;
    font-size: 13px;
    color: var(--text-muted);
    border: 1px solid var(--border-color);
}

/* Headers */
.fuel-cost-page header h1,
.fuel-cost-page h1 {
    color: var(--primary) !important;
}

.fuel-cost-page .subtitle {
    color: var(--text-muted) !important;
}

/* Instructions */
.fuel-cost-page .tool-info,
.fuel-cost-page .tool-instructions,
.fuel-cost-page .tool-faqs {
    padding: 0 20px;
}

.fuel-cost-page .tool-instructions details,
.fuel-cost-page .tool-faqs details {
    background: var(--bg-light);
    padding: 12px 15px;
    border-radius: var(--radius-md);
    margin-bottom: 10px;
}

.fuel-cost-page .tool-instructions summary,
.fuel-cost-page .tool-faqs summary {
    font-weight: 600;
    color: #000000 !important;
    cursor: pointer;
    list-style: none;
}

.fuel-cost-page .tool-instructions summary i,
.fuel-cost-page .tool-faqs summary i {
    margin-right: 8px;
    color: #000000 !important;
}

body.dark .fuel-cost-page .tool-instructions summary,
body.dark .fuel-cost-page .tool-faqs summary {
    color: #000000 !important;
}

body.dark .fuel-cost-page .tool-instructions summary i,
body.dark .fuel-cost-page .tool-faqs summary i {
    color: #000000 !important;
}

.fuel-cost-page .tool-instructions ul,
.fuel-cost-page .tool-instructions p,
.fuel-cost-page .tool-faqs p {
    margin-top: 10px;
    padding-left: 20px;
    color: var(--text-muted);
    font-size: 13px;
}

/* Live Mode Toggle */
.fuel-cost-page .live-toggle {
    display: flex;
    align-items: center;
    gap: 10px;
}

.fuel-cost-page .switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 24px;
}

.fuel-cost-page .switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.fuel-cost-page .slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--border-color);
    transition: 0.3s;
    border-radius: 24px;
}

.fuel-cost-page .slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: 0.3s;
    border-radius: 50%;
}

.fuel-cost-page .switch input:checked + .slider {
    background-color: var(--primary);
}

.fuel-cost-page .switch input:checked + .slider:before {
    transform: translateX(26px);
}

/* ================= MOBILE RESPONSIVE - TIGHT SPACING ================= */
@media (max-width: 800px) {
    .fuel-cost-page .fuel-cost-container {
        margin: 10px auto 0;
        border-radius: var(--radius-md);
    }
    
    .fuel-cost-page .workspace {
        padding: 10px;
    }
    
    .fuel-cost-page .calc-card {
        padding: 12px;
        margin-bottom: 12px;
    }
    
    .fuel-cost-page .form-grid {
        grid-template-columns: 1fr;
        gap: 12px;
        margin-bottom: 15px;
    }
    
    .fuel-cost-page .form-group label {
        font-size: 11px;
        margin-bottom: 5px;
    }
    
    .fuel-cost-page .input-ctrl {
        padding: 0 10px;
    }
    
    .fuel-cost-page .value-input {
        padding: 10px 0;
        font-size: 14px;
    }
    
    .fuel-cost-page .unit-tag {
        font-size: 11px;
        padding: 3px 6px;
    }
    
    .fuel-cost-page .result-display {
        padding: 15px;
        margin-bottom: 12px;
    }
    
    .fuel-cost-page .res-val {
        font-size: 1.5rem;
    }
    
    .fuel-cost-page .res-val-small {
        font-size: 0.9rem;
    }
    
    .fuel-cost-page .sub-res {
        gap: 20px;
    }
    
    .fuel-cost-page .error-msg {
        font-size: 11px;
        margin: 5px 0;
        min-height: auto;
    }
    
    .fuel-cost-page .action-footer {
        gap: 8px;
        margin-top: 12px;
        flex-direction: column;
    }
    
    .fuel-cost-page .btn-primary,
    .fuel-cost-page .btn-secondary,
    .fuel-cost-page .btn-danger {
        padding: 6px 12px;
        font-size: 12px;
        width: 100%;
        justify-content: center;
    }
    
    .fuel-cost-page .history-header {
        padding: 8px 12px;
    }
    
    .fuel-cost-page .history-header h3 {
        font-size: 13px;
    }
    
    .fuel-cost-page .history-list {
        padding: 10px;
        max-height: 250px;
    }
    
    .fuel-cost-page .history-item {
        padding: 8px;
        margin-bottom: 8px;
    }
    
    .fuel-cost-page .history-text {
        font-size: 11px;
    }
    
    .fuel-cost-page .history-result {
        font-size: 11px;
    }
    
    .fuel-cost-page .history-time {
        font-size: 9px;
        margin-bottom: 5px;
    }
    
    .fuel-cost-page .history-actions {
        gap: 6px;
    }
    
    .fuel-cost-page .history-use,
    .fuel-cost-page .history-delete {
        padding: 2px 8px;
        font-size: 10px;
    }
    
    .fuel-cost-page .tips-section {
        margin: 12px;
        padding: 12px;
    }
    
    .fuel-cost-page .tips-section h3 {
        font-size: 13px;
        margin-bottom: 10px;
    }
    
    .fuel-cost-page .tips-grid {
        gap: 8px;
    }
    
    .fuel-cost-page .tip-item {
        padding: 5px 10px;
        font-size: 11px;
    }
    
    .fuel-cost-page .tool-info,
    .fuel-cost-page .tool-instructions,
    .fuel-cost-page .tool-faqs {
        padding: 0 12px;
    }
    
    .fuel-cost-page .tool-instructions details,
    .fuel-cost-page .tool-faqs details {
        padding: 8px 12px;
        margin-bottom: 8px;
    }
    
    .fuel-cost-page .tool-instructions summary,
    .fuel-cost-page .tool-faqs summary {
        font-size: 13px;
    }
    
    .fuel-cost-page .tool-instructions ul,
    .fuel-cost-page .tool-instructions p,
    .fuel-cost-page .tool-faqs p {
        margin-top: 6px;
        padding-left: 15px;
        font-size: 11px;
    }
    
    .fuel-cost-page .live-toggle {
        gap: 6px;
        font-size: 12px;
    }
    
    .fuel-cost-page .switch {
        width: 40px;
        height: 20px;
    }
    
    .fuel-cost-page .slider:before {
        height: 14px;
        width: 14px;
        left: 3px;
        bottom: 3px;
    }
    
    .fuel-cost-page .switch input:checked + .slider:before {
        transform: translateX(20px);
    }
    
    .fuel-cost-page header h1,
    .fuel-cost-page h1 {
        font-size: 1.5rem;
        margin-bottom: 5px;
    }
    
    .fuel-cost-page .subtitle {
        font-size: 12px;
    }
}

/* ================= RANDOM NUMBER GENERATOR TOOL ================= */
.random-number-page .random-number-container {
    max-width: 700px;
    margin: 30px auto 0;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.random-number-page .workspace {
    padding: 20px;
    background: var(--bg-light);
}

.random-number-page .gen-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 25px;
    margin-bottom: 20px;
}

.random-number-page .config-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 20px;
}

.random-number-page .form-group label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-muted);
}

.random-number-page .form-group label i {
    margin-right: 6px;
    color: var(--primary);
}

.random-number-page .input-ctrl {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 0 12px;
}

.random-number-page .value-input {
    flex: 1;
    padding: 12px 0;
    border: none;
    background: transparent;
    font-size: 14px;
    color: var(--text-main);
}

.random-number-page .value-input:focus {
    outline: none;
}

.random-number-page .options-row {
    display: flex;
    gap: 20px;
    margin-bottom: 25px;
    flex-wrap: wrap;
}

.random-number-page .check-ui {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 13px;
    color: var(--text-main);
}

.random-number-page .check-ui input {
    cursor: pointer;
    width: 18px;
    height: 18px;
}

.random-number-page .check-ui i {
    color: var(--primary);
}

.random-number-page .output-area {
    margin-bottom: 20px;
}

.random-number-page .result-box {
    background: linear-gradient(135deg, var(--bg-light), var(--card-bg));
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 20px;
    text-align: center;
    min-height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.random-number-page .result-display {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary);
    word-break: break-word;
}

.random-number-page .result-numbers {
    font-family: 'JetBrains Mono', monospace;
}

.random-number-page .placeholder {
    color: var(--text-muted);
    opacity: 0.6;
    font-size: 1rem;
    font-weight: normal;
}

.random-number-page .error-msg {
    color: #ef4444;
    font-size: 13px;
    margin: 10px 0;
    text-align: center;
    min-height: 30px;
}

.random-number-page .action-footer {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.random-number-page .btn-primary {
    background: var(--primary);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 40px;
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.random-number-page .btn-primary:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
}

.random-number-page .btn-secondary {
    background: var(--bg-light);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    padding: 10px 20px;
    border-radius: 40px;
    cursor: pointer;
    font-weight: 500;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.random-number-page .btn-secondary:hover {
    background: var(--border-color);
}

.random-number-page .btn-danger {
    background: #ef4444;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 40px;
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.random-number-page .btn-danger:hover {
    background: #dc2626;
}

.random-number-page .history-section {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.random-number-page .history-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    background: var(--bg-light);
    border-bottom: 1px solid var(--border-color);
}

.random-number-page .history-header h3 {
    font-size: 0.9rem;
    color: var(--text-main);
}

.random-number-page .history-header h3 i {
    margin-right: 6px;
    color: var(--primary);
}

.random-number-page .clear-btn {
    background: none;
    border: 1px solid var(--border-color);
    border-radius: 30px;
    padding: 4px 12px;
    cursor: pointer;
    font-size: 11px;
    color: var(--text-muted);
}

.random-number-page .clear-btn:hover {
    background: var(--border-color);
}

.random-number-page .history-list {
    padding: 16px;
    max-height: 300px;
    overflow-y: auto;
}

.random-number-page .history-item {
    background: var(--bg-light);
    border-radius: 8px;
    padding: 12px;
    margin-bottom: 10px;
    border: 1px solid var(--border-color);
}

.random-number-page .history-text {
    font-size: 11px;
    color: var(--primary);
    margin-bottom: 5px;
    font-family: monospace;
}

.random-number-page .history-result {
    font-size: 12px;
    font-weight: 500;
    color: var(--text-main);
    margin-bottom: 5px;
    word-break: break-word;
}

.random-number-page .history-time {
    font-size: 10px;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.random-number-page .history-actions {
    display: flex;
    gap: 8px;
}

.random-number-page .history-use,
.random-number-page .history-delete {
    background: none;
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 3px 10px;
    cursor: pointer;
    font-size: 11px;
    transition: var(--transition);
}

.random-number-page .history-use:hover {
    background: var(--primary);
    color: white;
}

.random-number-page .history-delete:hover {
    background: #ef4444;
    color: white;
}

.random-number-page .history-empty {
    text-align: center;
    padding: 30px;
    color: var(--text-muted);
    font-size: 13px;
}

.random-number-page .tips-section {
    margin: 20px;
    padding: 20px;
    background: var(--bg-light);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
}

.random-number-page .tips-section h3 {
    font-size: 0.9rem;
    margin-bottom: 15px;
    color: var(--text-main);
}

.random-number-page .tips-section h3 i {
    margin-right: 8px;
    color: var(--primary);
}

.random-number-page .tips-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 10px;
}

.random-number-page .tip-item {
    padding: 8px 12px;
    background: var(--card-bg);
    border-radius: 8px;
    font-size: 13px;
    color: var(--text-muted);
    border: 1px solid var(--border-color);
}

/* Headers */
.random-number-page header h1,
.random-number-page h1 {
    color: var(--primary) !important;
}

.random-number-page .subtitle {
    color: var(--text-muted) !important;
}

/* Instructions */
.random-number-page .tool-info,
.random-number-page .tool-instructions,
.random-number-page .tool-faqs {
    padding: 0 20px;
}

.random-number-page .tool-instructions details,
.random-number-page .tool-faqs details {
    background: var(--bg-light);
    padding: 12px 15px;
    border-radius: var(--radius-md);
    margin-bottom: 10px;
}

.random-number-page .tool-instructions summary,
.random-number-page .tool-faqs summary {
    font-weight: 600;
    color: #000000 !important;
    cursor: pointer;
    list-style: none;
}

.random-number-page .tool-instructions summary i,
.random-number-page .tool-faqs summary i {
    margin-right: 8px;
    color: #000000 !important;
}

body.dark .random-number-page .tool-instructions summary,
body.dark .random-number-page .tool-faqs summary {
    color: #000000 !important;
}

body.dark .random-number-page .tool-instructions summary i,
body.dark .random-number-page .tool-faqs summary i {
    color: #000000 !important;
}

.random-number-page .tool-instructions ul,
.random-number-page .tool-instructions p,
.random-number-page .tool-faqs p {
    margin-top: 10px;
    padding-left: 20px;
    color: var(--text-muted);
    font-size: 13px;
}

/* ================= MOBILE RESPONSIVE ================= */
@media (max-width: 800px) {
    .random-number-page .random-number-container {
        margin: 10px auto 0;
        border-radius: var(--radius-md);
    }
    
    .random-number-page .workspace {
        padding: 10px;
    }
    
    .random-number-page .gen-card {
        padding: 12px;
        margin-bottom: 12px;
    }
    
    .random-number-page .config-grid {
        grid-template-columns: 1fr;
        gap: 12px;
        margin-bottom: 15px;
    }
    
    .random-number-page .form-group label {
        font-size: 11px;
        margin-bottom: 5px;
    }
    
    .random-number-page .input-ctrl {
        padding: 0 10px;
    }
    
    .random-number-page .value-input {
        padding: 10px 0;
        font-size: 14px;
    }
    
    .random-number-page .options-row {
        gap: 15px;
        margin-bottom: 15px;
    }
    
    .random-number-page .result-box {
        padding: 15px;
        min-height: 80px;
    }
    
    .random-number-page .result-display {
        font-size: 1.3rem;
    }
    
    .random-number-page .error-msg {
        font-size: 11px;
        margin: 5px 0;
        min-height: auto;
    }
    
    .random-number-page .action-footer {
        gap: 8px;
        margin-top: 12px;
        flex-direction: column;
    }
    
    .random-number-page .btn-primary,
    .random-number-page .btn-secondary,
    .random-number-page .btn-danger {
        padding: 6px 12px;
        font-size: 12px;
        width: 100%;
        justify-content: center;
    }
    
    .random-number-page .history-header {
        padding: 8px 12px;
    }
    
    .random-number-page .history-header h3 {
        font-size: 13px;
    }
    
    .random-number-page .history-list {
        padding: 10px;
        max-height: 250px;
    }
    
    .random-number-page .history-item {
        padding: 8px;
        margin-bottom: 8px;
    }
    
    .random-number-page .history-text {
        font-size: 10px;
    }
    
    .random-number-page .history-result {
        font-size: 11px;
    }
    
    .random-number-page .history-time {
        font-size: 9px;
        margin-bottom: 5px;
    }
    
    .random-number-page .history-actions {
        gap: 6px;
    }
    
    .random-number-page .history-use,
    .random-number-page .history-delete {
        padding: 2px 8px;
        font-size: 10px;
    }
    
    .random-number-page .tips-section {
        margin: 12px;
        padding: 12px;
    }
    
    .random-number-page .tips-section h3 {
        font-size: 13px;
        margin-bottom: 10px;
    }
    
    .random-number-page .tips-grid {
        gap: 8px;
    }
    
    .random-number-page .tip-item {
        padding: 5px 10px;
        font-size: 11px;
    }
    
    .random-number-page .tool-info,
    .random-number-page .tool-instructions,
    .random-number-page .tool-faqs {
        padding: 0 12px;
    }
    
    .random-number-page .tool-instructions details,
    .random-number-page .tool-faqs details {
        padding: 8px 12px;
        margin-bottom: 8px;
    }
    
    .random-number-page .tool-instructions summary,
    .random-number-page .tool-faqs summary {
        font-size: 13px;
    }
    
    .random-number-page .tool-instructions ul,
    .random-number-page .tool-instructions p,
    .random-number-page .tool-faqs p {
        margin-top: 6px;
        padding-left: 15px;
        font-size: 11px;
    }
    
    .random-number-page header h1,
    .random-number-page h1 {
        font-size: 1.5rem;
        margin-bottom: 5px;
    }
    
    .random-number-page .subtitle {
        font-size: 12px;
    }
}

@media (max-width: 480px) {
    .random-number-page .options-row {
        flex-direction: column;
        gap: 8px;
    }
}