/* CSS Variables for Theming */
:root {
    --primary-color: #2563eb;
    --primary-dark: #1d4ed8;
    --secondary-color: #64748b;
    --accent-color: #f59e0b;
    --background-color: #ffffff;
    --surface-color: #f8fafc;
    --text-color: #1e293b;
    --text-light: #64748b;
    --border-color: #e2e8f0;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --border-radius: 12px;
    --transition: all 0.3s ease;
    --tile-color: #d4e7ff; /* Light blue for tiles */
    --success-color: #10b981;
    --success-hover: #059669;
    --success-bg: #ecfdf5;
    --error-color: #ef4444;
    --error-bg: #fef2f2;
    --accent-hover: #e69500;
}

[data-theme="dark"] {
    --primary-color: #3b82f6;
    --primary-dark: #2563eb;
    --secondary-color: #94a3b8;
    --accent-color: #f59e0b;
    --background-color: #0f172a;
    --surface-color: #1e293b;
    --text-color: #f1f5f9;
    --text-light: #cbd5e1;
    --border-color: #334155;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -1px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.3), 0 4px 6px -2px rgba(0, 0, 0, 0.2);
    --tile-color: #1e3a5f; /* Darker blue for dark mode tiles */
    --success-color: #10b981;
    --success-hover: #34d399;
    --success-bg: #064e3b;
    --error-color: #ef4444;
    --error-bg: #7f1d1d;
    --accent-hover: #fbbf24;
}

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.6;
    transition: var(--transition);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Header Styles */
.main-header {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    padding: 1.5rem 0;
    box-shadow: var(--shadow);
    position: relative;
}

.header-content {
    text-align: center;
}

.header-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
    position: relative;
    min-height: 3rem;
}

.logo-container {
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 1;
}

.logo {
    font-size: 2.5rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.7rem;
}

.logo-icon {
    font-size: 2.5rem;
}

/* Home Button - Keep our previous changes */
.home-button {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    background: #001f3f; /* Navy background */
    border: none;
    border-radius: var(--border-radius);
    padding: 0.6rem 1.2rem;
    color: white;
    cursor: pointer;
    transition: var(--transition);
    display: none;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
    font-size: 0.9rem;
    box-shadow: var(--shadow);
}

.home-button.visible {
    display: flex;
}

.home-button:hover {
    background: #003366; /* Darker navy on hover */
    transform: translateY(-50%) scale(1.05);
}

/* Header top - ensure proper alignment */
.header-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
    position: relative;
    min-height: 3rem; /* Ensure enough height */
}

.logo-container {
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 1;
}

/* Theme Toggle - Restore original size */
.theme-toggle {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    border-radius: 50%;
    width: 3rem; /* Original size */
    height: 3rem; /* Original size */
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem; /* Original size */
    position: absolute;
    right: 0;
    top: 0; /* Changed from top: 50%; transform: translateY(-50%) */
}

.theme-toggle:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.1); /* Original hover effect */
}

.tagline {
    text-align: center !important;    
    font-size: 1.2rem;
    opacity: 0.9;
    font-weight: 300;
}

/* Main Content */
.main-content {
    padding: 2rem 0;
    min-height: calc(100vh - 200px);
}

.section-title {
    text-align: center;
    font-size: 2rem;
    margin-top: 1rem;
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

/* Converter Grid - Light Blue Tiles */
.converter-grid {
    margin-bottom: 3rem;
}

.grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.converter-card {
    background: var(--tile-color);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
    box-shadow: var(--shadow);
}

.converter-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.card-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
}

.card-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.card-description {
    color: var(--text-light);
    font-size: 0.9rem;
    line-height: 1.4;
}

/* Converter Tools */
.converter-tools {
    display: none;
}

.converter-tools.active {
    display: block;
}

.tool-container {
    background: var(--tile-color);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--shadow);
    margin-bottom: 2rem;
}

.tool-header {
    text-align: center;
    margin-bottom: 2rem;
}

.tool-title {
    font-size: 1.75rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.tool-description {
    color: var(--text-light);
    font-size: 1rem;
}

/* Converter Forms */
.converter-form {
    max-width: 600px;
    margin: 0 auto;
}

.input-group {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    align-items: center;
}

.input-group input,
.input-group select {
    flex: 1;
}

.convert-input, .unit-select, .currency-select {
    padding: 0.75rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    background: var(--background-color);
    color: var(--text-color);
    font-size: 1rem;
    transition: var(--transition);
    width: 100%;
}

.convert-input:focus, .unit-select:focus, .currency-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.convert-input[readonly] {
    background-color: var(--surface-color);
    cursor: not-allowed;
}

/* Currency Converter Specific Styles */
.currency-layout {
    max-width: 600px;
    margin: 0 auto;
}

.currency-amount-group {
    margin-bottom: 2rem;
}

/* Currency swap button between dropdowns */
.currency-swap-container {
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 1rem;
}

.currency-swap-button .swap-text {
    font-size: 0.7rem;
    margin-top: 0.25rem;
    font-weight: 600;
    display: block;
}

.currency-swap-button {
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 50%;
    width: 3rem;
    height: 3rem;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
}

.currency-swap-button:hover {
    background: var(--primary-dark);
    transform: scale(1.1);
}

.currency-amount-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--text-color);
}

.currency-amount-input {
    width: 100%;
    padding: 1rem;
    font-size: 1.25rem;
    text-align: center;
}

.currency-selectors {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    justify-content: center;
}

.currency-from-group,
.currency-to-group {
    flex: 1;
    min-width: 200px;
    position: relative;
}

.currency-label {
    font-weight: 600;
    margin-bottom: 0.5rem;
    text-align: center;
    color: var(--text-color);
}

.currency-flag-large {
    width: 48px;
    height: 32px;
    object-fit: cover;
    border-radius: 4px;
    margin: 0 auto 0.5rem;
    display: block;
    border: 1px solid var(--border-color);
}

/* Fix for dropdown overflow */
.currency-select {
    width: 100%;
    max-width: 100%;
    position: relative;
}

.currency-select option {
    padding: 0.5rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Swap Button - Right Aligned for Currency Converter */
.swap-button-container {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    margin: 1rem 0;
    width: 100%;
}

.currency-form .swap-button-container {
    justify-content: flex-end;
}

.swap-button {
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    padding: 0.75rem 1.5rem;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
}

.swap-button:hover {
    background: var(--primary-dark);
    transform: scale(1.05);
}

.swap-arrow {
    font-size: 1.25rem;
    font-weight: bold;
}

/* Results */
.result-container, .currency-result-container {
    text-align: center;
    margin: 2rem 0;
    padding: 1.5rem;
    background: var(--background-color);
    border-radius: var(--border-radius);
    border: 2px solid var(--border-color);
}

.result-value, .currency-result-value {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.currency-equivalent {
    font-size: 1rem;
    color: var(--text-light);
}

/* Cache Status */
.cache-status {
    text-align: center;
    padding: 0.75rem;
    border-radius: var(--border-radius);
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
}

.cache-status.fresh {
    background: #dcfce7;
    color: #166534;
    border: 1px solid #bbf7d0;
}

[data-theme="dark"] .cache-status.fresh {
    background: #166534;
    color: #dcfce7;
    border-color: #22c55e;
}

.cache-status.stale {
    background: #fef3c7;
    color: #92400e;
    border: 1px solid #fde68a;
}

[data-theme="dark"] .cache-status.stale {
    background: #92400e;
    color: #fef3c7;
    border-color: #f59e0b;
}

/* Conversion History */
.conversion-history {
    margin: 2rem 0;
    padding: 1rem;
    background: var(--surface-color);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.history-title {
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--text-color);
}

.history-items {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.history-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem;
    background: var(--background-color);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.history-value {
    font-size: 0.9rem;
    color: var(--text-color);
}

.history-action {
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 6px;
    padding: 0.375rem 0.75rem;
    font-size: 0.8rem;
    cursor: pointer;
    transition: var(--transition);
}

.history-action:hover {
    background: var(--primary-dark);
}

/* Back Button */
.back-button-container {
    text-align: center;
    margin-top: 2rem;
}

.back-button {
    background: var(--secondary-color);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    padding: 0.75rem 2rem;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    display: inline-block;
}

.back-button:hover {
    background: #475569;
    transform: translateY(-2px);
}

/* Footer */
.main-footer {
    background: var(--tile-color);
    color: var(--text-light);
    text-align: center;
    padding: 2rem 0;
    margin-top: 3rem;
    border-top: 1px solid var(--border-color);
}

.security-badge {
    margin-top: 0.5rem;
    font-size: 0.9rem;
    opacity: 0.8;
}

/* Responsive Design */
@media (max-width: 768px) {
    .header-top {
        flex-direction: column;
        gap: 1rem;
    }
    
    .logo {
        font-size: 1.75rem;
    }
    
    .theme-toggle, .home-button {
        position: relative;
        margin-top: 1rem;
    }
    
    .grid-container {
        grid-template-columns: 1fr;
    }
    
    .currency-selectors {
        flex-direction: column;
    }
    
    .currency-from-group,
    .currency-to-group {
        min-width: 100%;
    }
    
    .input-group {
        flex-direction: column;
    }
    
    .swap-button-container {
        justify-content: center;
    }
    
    .tool-container {
        padding: 1.5rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 0.5rem;
    }
    
    .converter-card {
        padding: 1rem;
    }
    
    .card-icon {
        font-size: 2.5rem;
    }
    
    .tool-container {
        padding: 1rem;
    }
    
    .currency-amount-input {
        font-size: 1.1rem;
        padding: 0.75rem;
    }
}

/* BMI Calculator Specific Styles */
.input-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--text-color);
}

.bmi-categories-info {
    border: 1px solid var(--border-color);
}

.bmi-category {
    font-size: 1.1rem;
    font-weight: 600;
    margin-top: 0.5rem;
}

.bmi-range {
    color: var(--text-light);
    font-size: 0.9rem;
    margin-top: 0.25rem;
}

/* PDF to Word Converter Specific Styles */
.privacy-disclaimer {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1rem;
    margin: 1rem 0;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.privacy-icon {
    font-size: 1.2rem;
    flex-shrink: 0;
}

.privacy-text {
    font-size: 0.9rem;
    line-height: 1.4;
    color: var(--text-light);
}

.file-upload-area {
    border: 2px dashed var(--border-color);
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    margin: 1rem 0;
}

.file-upload-area:hover,
.file-upload-area.drag-over {
    border-color: var(--accent-color);
    background: var(--surface-color);
}

.upload-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.upload-title {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.upload-subtitle {
    color: var(--text-light);
    margin-bottom: 1rem;
}

.file-input {
    display: none;
}

.upload-limits {
    font-size: 0.8rem;
    color: var(--text-light);
    margin-top: 1rem;
}

.file-info {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1rem;
    margin: 1rem 0;
}

.file-info-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.file-name {
    font-weight: 600;
    color: var(--text-color);
}

.file-size {
    color: var(--text-light);
    font-size: 0.9rem;
}

.file-remove {
    background: none;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    color: var(--text-light);
    padding: 0.25rem;
}

.file-remove:hover {
    color: var(--error-color);
}

.format-selection {
    margin: 1.5rem 0;
}

.format-label {
    display: block;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.format-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
}

.format-option {
    border: 2px solid var(--border-color);
    border-radius: 8px;
    padding: 1rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    background: var(--background-color);
}

.format-option:hover {
    border-color: var(--accent-color);
}

.format-option input[type="radio"] {
    display: none;
}

.format-option input[type="radio"]:checked + .format-icon + .format-name {
    color: var(--accent-color);
}

.format-option input[type="radio"]:checked {
    border-color: var(--accent-color);
    background: var(--accent-color);
}

.format-icon {
    font-size: 1.5rem;
    display: block;
    margin-bottom: 0.5rem;
}

.format-name {
    font-weight: 600;
    color: var(--text-color);
}

.convert-button-container {
    text-align: center;
    margin: 2rem 0;
}

.convert-button {
    background: var(--accent-color);
    color: white;
    border: none;
    border-radius: 8px;
    padding: 1rem 2rem;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.convert-button:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
}

.convert-button:disabled {
    background: var(--border-color);
    cursor: not-allowed;
    transform: none;
}

.conversion-progress {
    margin: 2rem 0;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: var(--border-color);
    border-radius: 4px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--accent-color);
    border-radius: 4px;
    transition: width 0.3s ease;
}

.progress-text {
    text-align: center;
    margin-top: 0.5rem;
    color: var(--text-light);
    font-size: 0.9rem;
}

.conversion-result {
    background: var(--success-bg);
    border: 1px solid var(--success-color);
    border-radius: 8px;
    padding: 2rem;
    margin: 1rem 0;
    text-align: center;
}

.success-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.success-title {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--success-color);
}

.success-message {
    color: var(--text-color);
    margin-bottom: 1.5rem;
}

.download-button {
    background: var(--success-color);
    color: white;
    border: none;
    border-radius: 8px;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.download-button:hover {
    background: var(--success-hover);
    transform: translateY(-2px);
}

.error-message {
    background: var(--error-bg);
    border: 1px solid var(--error-color);
    border-radius: 8px;
    padding: 1rem;
    margin: 1rem 0;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.error-icon {
    font-size: 1.2rem;
    flex-shrink: 0;
    color: var(--error-color);
}

.error-text {
    color: var(--error-color);
    font-size: 0.9rem;
    line-height: 1.4;
}

.new-badge {
    background: var(--accent-color);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    display: inline-block;
    margin-left: 1rem;
}

@media (max-width: 768px) {
    .header-top {
        flex-direction: column;
        gap: 1rem;
        min-height: auto;
    }
    
    .home-button {
        position: relative;
        left: auto;
        top: auto;
        transform: none;
        margin: 0;
        width: auto;
        order: 1; /* Ensure proper order in mobile */
    }
    
    .theme-toggle {
        position: relative;
        top: auto;
        transform: none;
        margin-top: 0;
        order: 3; /* Put theme toggle last */
    }
    
    .logo-container {
        order: 2; /* Logo in middle */
    }
    
    .logo {
        font-size: 1.75rem;
    }
}


.hero-subtitle,
.tagline, 
.header p, 
.slogan {
    font-size: 1.3rem !important;
    font-weight: 400 !important;
    line-height: 1.4 !important;
}


/* Fix for converter cards as links - FINAL VERSION */
.converter-card {
    display: block !important;
    text-decoration: none !important;
    color: inherit !important;
    cursor: pointer !important;
    /* Remove any pointer-events restrictions */
    pointer-events: auto !important;
}

.converter-card:hover {
    text-decoration: none !important;
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

/* Ensure grid container doesn't interfere */
.grid-container a {
    display: block;
    text-decoration: none;
    color: inherit;
    pointer-events: auto !important;
}

/* Remove any potential blockers */
.grid-container, 
.grid-container * {
    pointer-events: auto !important;
    user-select: text !important;
}


/* Apply to all tiles - COMPACT WITH SMALLER GAPS */
.converter-card {
    padding: 0.3rem 1rem !important;
    min-height: 140px !important;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.card-icon {
    font-size: 5rem !important;
    margin-bottom: 0.25rem !important;
}

.card-title {
    font-size: 1.4rem !important;
    font-weight: 600;
    margin-bottom: 0.25rem !important;
}

.card-description {
    font-size: 0.9rem !important;
    line-height: 1.2;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.grid-container {
    gap: 0.8rem !important; /* Reduced from 1rem to 0.5rem */
}


/* Reduce header height */
.main-header {
    padding: 0.3rem 0 !important; /* Reduced from 1.5rem 0 */
}

.header-top {
    min-height: 2.5rem !important; /* Reduced from 3rem */
}

.logo {
    font-size: 1.5rem !important; /* Reduced from 2rem */
}

.logo-icon {
    font-size: 2.5rem !important; 
}

.tagline {
    font-size: 1.2rem !important; 
}

/* Reduce footer height */
.main-footer {
    padding: 1rem 0 !important; /* Reduced from 2rem 0 */
}


/* New Addition for a button in PDF to Word Converter */

.success-buttons {
    display: flex;
    gap: 12px;
    margin-top: 20px;
    flex-wrap: wrap;
}

.download-button, .new-conversion-button {
    flex: 1;
    min-width: 160px;
    padding: 12px 20px;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.download-button {
    background: var(--accent-color);
    color: white;
}

.new-conversion-button {
    background: var(--surface-color);
    color: var(--text-color);
    border: 2px solid var(--border-color);
}

.download-button:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
}

.new-conversion-button:hover {
    background: var(--background-color);
    border-color: var(--accent-color);
    transform: translateY(-2px);
}


/* Add to style.css for PDF Merger */
.file-list {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 1rem;
}

.file-list .history-item {
    margin-bottom: 0.5rem;
}

.file-list .history-item:last-child {
    margin-bottom: 0;
}

/* Add to style.css */
.custom-order-container .history-item {
    cursor: grab;
    transition: all 0.2s ease;
    user-select: none;
}

.custom-order-container .history-item:active {
    cursor: grabbing;
}

.custom-order-container .history-item.dragging {
    opacity: 0.5;
    transform: scale(0.95);
}

.custom-order-container .history-item.drag-over {
    border: 2px dashed var(--accent-color);
    background: var(--surface-color);
}

.drag-handle {
    cursor: grab;
    margin-right: 0.5rem;
    color: var(--text-light);
}

.drag-handle:active {
    cursor: grabbing;
}


.feature-highlights {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin: 15px 0;
    flex-wrap: wrap;
}

.feature-item {
    white-space: nowrap;
    font-weight: 500;
}

@media (max-width: 768px) {
    .feature-highlights {
        gap: 10px;
    }
    
    .feature-item {
        font-size: 0.9rem;
    }
}


.feature-highlights {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin: 15px 0;
    flex-wrap: wrap;
}

.feature-item {
    white-space: nowrap;
    font-weight: 500;
}

/* Ensure SEO content is properly styled */
.seo-content {
    margin-top: 40px;
    line-height: 1.6;
}

.seo-content h2 {
    color: #2563eb;
    margin-bottom: 20px;
}

.seo-content h3 {
    color: #2563eb;
    margin: 25px 0 15px 0;
}

.seo-content ul {
    margin-left: 20px;
    margin-bottom: 20px;
}

.seo-content li {
    margin-bottom: 8px;
}

@media (max-width: 768px) {
    .feature-highlights {
        gap: 10px;
    }
    
    .feature-item {
        font-size: 0.9rem;
    }
    
    .seo-content {
        margin-top: 30px;
    }
}

.converter-tools-active ~ .seo-content {
    display: none;
}


.footer-links {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 15px;
}

.footer-links a {
    color: #6b7280; /* Change this color */
    text-decoration: none;
    margin: 0 15px;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #2563eb; /* Change hover color */
    text-decoration: underline;
}

/* For mobile responsiveness */
@media (max-width: 768px) {
    .footer-links a {
        margin: 5px 10px;
    }
}


/* Error message visibility control */
.error-message.error-visible {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
}

.error-message.error-hidden {
    display: none !important;
}


/* Force PDF Merger error messages to be visible */
#merge-error-message {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
    background: #fee !important;
    border: 2px solid #fcc !important;
    border-radius: 8px !important;
    padding: 1rem !important;
    margin: 1rem 0 !important;
    color: #c33 !important;
    text-align: center !important;
    font-weight: 600 !important;
}

#merge-error-text {
    color: #c33 !important;
    font-size: 1rem !important;
}


/* Ensure PDF Merger error messages are visible and styled */
#merge-error-message.error-message {
    display: block !important;
    background: #fee !important;
    border: 2px solid #fcc !important;
    border-radius: 8px !important;
    padding: 1rem !important;
    margin: 1rem 0 !important;
    color: #c33 !important;
    text-align: center !important;
    font-weight: 600 !important;
    position: relative !important;
    z-index: 1000 !important;
}

#merge-error-message .error-icon {
    font-size: 1.5rem !important;
    margin-bottom: 0.5rem !important;
}

#merge-error-text {
    color: #c33 !important;
    font-size: 1rem !important;
    font-weight: 600 !important;
}



/* FIX FOR PDF MERGER ERROR VISIBILITY */
#merge-error-message {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
    background: var(--error-bg) !important;
    border: 1px solid var(--error-color) !important;
    border-radius: 8px !important;
    padding: 1rem !important;
    margin: 1rem 0 !important;
    color: var(--error-color) !important;
    text-align: center !important;
    font-weight: 600 !important;
    position: relative !important;
    z-index: 1000 !important;
}

#merge-error-message.error-hidden {
    display: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
}

#merge-error-message .error-icon {
    font-size: 1.5rem !important;
    margin-bottom: 0.5rem !important;
    color: var(--error-color) !important;
}

#merge-error-text {
    color: var(--error-color) !important;
    font-size: 1rem !important;
    font-weight: 600 !important;
    line-height: 1.4 !important;
}

/* Ensure the error message container is properly structured */
.error-message {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 1rem;
    margin: 1rem 0;
    border-radius: 8px;
    background: var(--error-bg);
    border: 1px solid var(--error-color);
}

.error-message.error-visible {
    display: flex !important;
}

.error-message.error-hidden {
    display: none !important;
}

/* Remove any conflicting rules that might hide error messages */
.converter-tools .error-message,
.tool-container .error-message,
.file-upload-area ~ .error-message {
    display: flex !important;
}


/* PDF MERGER ERROR FIXES */
#merge-error-message.error-message {
    display: flex !important;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 1rem;
    margin: 1rem 0;
    border-radius: 8px;
    background: var(--error-bg);
    border: 1px solid var(--error-color);
    text-align: center;
}

#merge-error-message.error-hidden {
    display: none !important;
}

#merge-error-message.error-visible {
    display: flex !important;
}

#merge-error-text {
    color: var(--error-color) !important;
    font-size: 1rem;
    font-weight: 600;
    line-height: 1.4;
}

.error-message .error-icon {
    font-size: 1.2rem;
    color: var(--error-color);
    flex-shrink: 0;
}

/* UNIVERSAL ERROR MESSAGE STYLING - WORKS FOR BOTH PDF TO WORD AND PDF MERGER */
.error-message {
    display: flex !important;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 1rem;
    margin: 1rem 0;
    border-radius: 8px;
    background: var(--error-bg);
    border: 1px solid var(--error-color);
    text-align: center;
}

.error-message.error-hidden {
    display: none !important;
}

.error-message.error-visible {
    display: flex !important;
}

.error-icon {
    font-size: 1.2rem;
    color: var(--error-color);
    flex-shrink: 0;
}

.error-text {
    color: var(--error-color) !important;
    font-size: 1rem;
    font-weight: 600;
    line-height: 1.4;
}

/* SPECIFIC PDF MERGER ERROR FIXES */
#merge-error-message {
    /* Ensure PDF Merger errors use the same styling */
    display: flex !important;
}

#merge-error-message.error-hidden {
    display: none !important;
}

#merge-error-message.error-visible {
    display: flex !important;
}

#merge-error-text {
    color: var(--error-color) !important;
}


/* Sitemap Mobile Responsiveness */
@media (max-width: 768px) {
  .tools-grid {
    grid-template-columns: 1fr !important;
    gap: 1rem !important;
    padding: 1rem !important;
  }
  
  .tool-card {
    margin: 0 !important;
    max-width: 100% !important;
    min-width: auto !important;
  }
  
  .sitemap-container {
    padding: 1rem !important;
  }
  
  .category-section {
    margin-bottom: 2rem !important;
  }
  
  .category-title {
    font-size: 1.3rem !important;
    margin-bottom: 1rem !important;
  }
}

/* For very small mobile devices */
@media (max-width: 480px) {
  .tools-grid {
    gap: 0.75rem !important;
  }
  
  .tool-card {
    padding: 1rem !important;
  }
  
  .tool-icon {
    font-size: 1.5rem !important;
  }
  
  .tool-name {
    font-size: 1rem !important;
  }
  
  .tool-description {
    font-size: 0.8rem !important;
  }
}

/* Ensure proper box sizing */
.tool-card {
    box-sizing: border-box;
    max-width: 100%;
}

/* Global mobile optimizations */
@media (max-width: 768px) {
  /* Prevent horizontal scrolling */
  body {
    overflow-x: hidden;
    width: 100%;
  }
  
  /* Ensure all containers fit screen */
  .container, .tool-container, .converter-form {
    max-width: 100vw;
    box-sizing: border-box;
  }
  
  /* Fix input elements on iOS */
  input, select, textarea {
    font-size: 16px !important; /* Prevents zoom */
  }
  
  /* Improve button touch targets */
  button {
    min-height: 44px !important; /* Minimum touch target size */
  }
}

/* Time Zone Converter Styles */
.quick-tz-button {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 0.5rem;
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: center;
}

.quick-tz-button:hover {
    background: var(--accent-color);
    color: white;
    border-color: var(--accent-color);
}

/* Mobile responsive for time zones */
@media (max-width: 768px) {
    .quick-timezones > div {
        grid-template-columns: 1fr !important;
    }
}


/* Time Zone Quick Convert Buttons */
.quick-tz-button {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 0.5rem;
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: center;
    color: var(--text-color) !important; /* Force text color */
    font-weight: 500;
}

.quick-tz-button:hover {
    background: var(--accent-color);
    color: white !important; /* Force white text on hover */
    border-color: var(--accent-color);
    transform: translateY(-1px);
}

/* Ensure good contrast in both light and dark modes */
@media (prefers-color-scheme: dark) {
    .quick-tz-button {
        background: #2a2a2a;
        border-color: #444;
        color: #e0e0e0 !important;
    }
}

@media (prefers-color-scheme: light) {
    .quick-tz-button {
        background: #f8f9fa;
        border-color: #dee2e6;
        color: #333 !important;
    }
}


/* Image Converter Format Selection Highlighting */
.format-option input[type="radio"]:checked {
    border-color: var(--accent-color) !important;
    background: var(--surface-color) !important;
    box-shadow: 0 0 0 2px var(--accent-color);
}

.format-option input[type="radio"]:checked ~ .format-icon {
    color: var(--accent-color) !important;
}

.format-option input[type="radio"]:checked ~ .format-name {
    color: var(--accent-color) !important;
    font-weight: 600;
}

.format-option {
    border: 2px solid var(--border-color);
    border-radius: 8px;
    padding: 1rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    background: var(--background-color);
    position: relative;
}

.format-option:hover {
    border-color: var(--accent-color);
    transform: translateY(-2px);
}


/* Image Converter Mobile Responsiveness */
@media (max-width: 768px) {
    .format-options {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 0.5rem !important;
    }
    
    .file-upload-area {
        padding: 1.5rem !important;
        margin: 0.5rem 0 !important;
    }
    
    .upload-icon {
        font-size: 2.5rem !important;
        margin-bottom: 0.5rem !important;
    }
    
    .upload-title {
        font-size: 1.1rem !important;
        margin-bottom: 0.25rem !important;
    }
    
    .upload-subtitle {
        font-size: 0.9rem !important;
        margin-bottom: 0.5rem !important;
    }
    
    .upload-limits {
        font-size: 0.75rem !important;
    }
    
    .success-buttons {
        flex-direction: column !important;
        gap: 0.75rem !important;
    }
    
    .download-button,
    .new-conversion-button {
        min-width: 100% !important;
        width: 100% !important;
        justify-content: center !important;
    }
    
    #image-quality-settings {
        flex-direction: column !important;
        align-items: stretch !important;
        gap: 0.5rem !important;
    }
    
    .privacy-disclaimer {
        padding: 0.75rem !important;
        margin: 0.5rem 0 !important;
    }
    
    .privacy-text {
        font-size: 0.85rem !important;
        line-height: 1.3 !important;
    }
    
    .tool-container {
        padding: 1rem !important;
    }
    
    .tool-title {
        font-size: 1.5rem !important;
    }
    
    .tool-description {
        font-size: 0.95rem !important;
    }
}

/* For very small screens */
@media (max-width: 480px) {
    .format-options {
        grid-template-columns: 1fr !important;
    }
    
    .file-upload-area {
        padding: 1rem !important;
    }
    
    .upload-icon {
        font-size: 2rem !important;
    }
}


/* BMI Calculator Mobile Responsiveness - ENHANCED */
@media (max-width: 768px) {
    .tool-container {
        padding: 1rem !important;
    }
    
    /* Height input section mobile fix - ENHANCED */
    #bmi-height-unit {
        width: 100% !important;
        margin-bottom: 0.75rem !important;
        font-size: 16px !important; /* Prevents zoom on iOS */
        padding: 12px !important;
        min-height: 48px !important; /* Better touch target */
    }
    
    /* Height input groups - FIXED LAYOUT */
    #bmi-cm-group,
    #bmi-feet-inches-group {
        flex-direction: column !important;
        gap: 0.75rem !important;
        width: 100% !important;
    }
    
	/* INDIVIDUAL CM INPUT FIX - ADD THIS */
   	#bmi-cm-group input {
        width: 100% !important;
        margin: 0 !important;
        font-size: 16px !important;
        padding: 12px !important;
        min-height: 48px !important;
        box-sizing: border-box !important;
    }

    /* Individual height inputs */
    #bmi-cm-group input,
    #bmi-feet-inches-group input {
        width: 100% !important;
        margin: 0 !important;
        font-size: 16px !important; /* Prevents zoom on iOS */
        padding: 12px !important;
        min-height: 48px !important; /* Better touch target */
        box-sizing: border-box !important;
    }
    
    /* Feet and inches container */
    #bmi-feet-inches-group > div {
        display: flex !important;
        gap: 0.75rem !important;
        width: 100% !important;
    }
    
    #bmi-feet-inches-group > div > div {
        flex: 1 !important;
        display: flex !important;
        flex-direction: column !important;
    }
    
    /* Weight input section - ENHANCED */
    #bmi-weight {
        width: 100% !important;
        margin-bottom: 0.75rem !important;
        font-size: 16px !important;
        padding: 12px !important;
        min-height: 48px !important;
    }
    
    #bmi-weight-unit {
        width: 100% !important;
        font-size: 16px !important;
        padding: 12px !important;
        min-height: 48px !important;
    }
    
    /* Input labels - IMPROVED SPACING */
    .input-label {
        font-size: 0.95rem !important;
        margin-bottom: 0.5rem !important;
        display: block !important;
        font-weight: 600 !important;
        color: var(--text-color) !important;
    }
    
    /* Conversion display boxes - BETTER SIZING */
    #bmi-cm-conversion,
    #bmi-ft-conversion {
        min-width: auto !important;
        width: 100% !important;
        text-align: center !important;
        padding: 0.75rem !important;
        margin: 0.25rem 0 !important;
        font-size: 0.9rem !important;
        background: var(--surface-color) !important;
        border: 1px solid var(--border-color) !important;
        border-radius: 6px !important;
    }
    
    /* BMI categories grid - SINGLE COLUMN */
    .bmi-categories-info > div {
        grid-template-columns: 1fr !important;
        gap: 0.5rem !important;
    }
    
    .bmi-category {
        padding: 0.75rem !important;
        text-align: center !important;
        font-size: 0.95rem !important;
    }
    
    /* Calculate button - FULL WIDTH */
    #bmi-calculate-button {
        width: 100% !important;
        padding: 1rem !important;
        min-height: 52px !important;
        font-size: 1.1rem !important;
        margin: 1rem 0 !important;
    }
    
    /* Result container - BETTER SPACING */
    .result-container {
        padding: 1.25rem !important;
        margin: 1rem 0 !important;
    }
    
    .result-value {
        font-size: 1.3rem !important;
        margin-bottom: 0.75rem !important;
    }
    
    /* Input groups general fix */
    .input-group {
        flex-direction: column !important;
        gap: 0.75rem !important;
        margin-bottom: 1.25rem !important;
    }
    
    .input-group > * {
        width: 100% !important;
    }
}

/* For very small screens (phones in portrait) */
@media (max-width: 480px) {
    .tool-title {
        font-size: 1.4rem !important;
    }
    
    .tool-description {
        font-size: 0.9rem !important;
    }
    
    /* Even more compact for very small screens */
    #bmi-feet-inches-group > div {
        flex-direction: column !important;
        gap: 0.75rem !important;
    }
    
    #bmi-feet-inches-group > div > div {
        width: 100% !important;
    }
    
    /* Make category boxes more compact */
    .bmi-category {
        padding: 0.6rem !important;
        font-size: 0.9rem !important;
    }
    
    .bmi-range {
        font-size: 0.8rem !important;
    }
    
    /* Reduce padding further */
    .tool-container {
        padding: 0.75rem !important;
    }
}

/* Additional mobile optimizations for BMI Calculator */
@media (max-width: 768px) {
    /* Ensure proper spacing between sections */
    .converter-form > div {
        margin-bottom: 1.5rem !important;
    }
    
    /* Better visual separation */
    #bmi-cm-group,
    #bmi-feet-inches-group {
        background: var(--surface-color) !important;
        padding: 1rem !important;
        border-radius: 8px !important;
        border: 1px solid var(--border-color) !important;
        margin-bottom: 1rem !important;
    }
    
    /* Improve conversion display visibility */
    #bmi-cm-conversion,
    #bmi-ft-conversion {
        background: var(--background-color) !important;
        font-weight: 600 !important;
        color: var(--primary-color) !important;
    }
}


/* BMI Calculator CM Input Fix for Mobile - SIMPLE */
@media (max-width: 768px) {
    #bmi-height-cm {
        min-width: 120px !important;
        width: 60% !important;
        font-size: 16px !important;
        padding: 12px !important;
        min-height: 48px !important;
        box-sizing: border-box !important;
    }
    
    #bmi-cm-conversion {
        min-width: 80px !important;
        width: 35% !important;
        text-align: center !important;
        padding: 0.75rem !important;
        font-size: 0.9rem !important;
        background: var(--surface-color) !important;
        border: 1px solid var(--border-color) !important;
        border-radius: 6px !important;
        margin: 0 !important;
    }
}


/* Fix for iOS input styling */
@media (max-width: 768px) {
    input.convert-input, 
    select.unit-select {
        -webkit-appearance: none !important;
        -moz-appearance: none !important;
        appearance: none !important;
        border-radius: 8px !important;
        background: var(--background-color) !important;
    }
    
    /* Add dropdown arrow for selects */
    select.unit-select {
        background-image: url("data:image/svg+xml;charset=US-ASCII,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 4 5'><path fill='%23666' d='M2 0L0 2h4zm0 5L0 3h4z'/></svg>") !important;
        background-repeat: no-repeat !important;
        background-position: right 12px center !important;
        background-size: 12px !important;
        padding-right: 40px !important;
    }
}


/* Center the Introduction Section */
.intro-section {
    text-align: center !important;
    max-width: 1200px !important;
    margin: 0 auto !important;
    padding: 0 1rem !important;
}

.intro-text {
    text-align: center !important;
    margin: 0 auto 1.5rem auto !important;
    line-height: 1.6 !important;
    font-size: 1.1rem !important;
}

.feature-highlights {
    justify-content: center !important;
    text-align: center !important;
    margin: 0 auto !important;
}

/* Ensure it's centered on all screen sizes */
@media (max-width: 768px) {
    .intro-section {
        padding: 0 0.5rem !important;
    }
    
    .intro-text {
        font-size: 1rem !important;
        padding: 0 0.5rem !important;
    }
    
    .feature-highlights {
        flex-wrap: wrap !important;
        justify-content: center !important;
    }
    
    .feature-item {
        text-align: center !important;
        margin: 0.25rem 0.5rem !important;
    }
}