:root {
    /* Light Theme (Default) */
    --bg-body: #f8f9fa;
    --bg-surface: #ffffff;
    --bg-surface-hover: #f1f3f5;
    --border-color: #dee2e6;
    
    --text-primary: #212529;
    --text-secondary: #6c757d;
    --text-muted: #adb5bd;
    
    --accent-color: #495057;
    --accent-hover: #343a40;
    --accent-text: #ffffff;
    
    --success-color: #198754;
    --warning-color: #ffc107;
    --danger-color: #dc3545;
    --info-color: #0dcaf0;

    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.05);
    
    --radius-sm: 4px;
    --radius-md: 6px;
    --radius-lg: 8px;
}

[data-theme="dark"] {
    --bg-body: #121212;
    --bg-surface: #1e1e1e;
    --bg-surface-hover: #2d2d2d;
    --border-color: #333333;
    
    --text-primary: #e0e0e0;
    --text-secondary: #a0a0a0;
    --text-muted: #6c757d;
    
    --accent-color: #e0e0e0;
    --accent-hover: #ffffff;
    --accent-text: #121212;
    
    --success-color: #2ea043;
    --warning-color: #f5c518;
    --danger-color: #f85149;
    --info-color: #58a6ff;

    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.3);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: var(--bg-body);
    color: var(--text-primary);
    line-height: 1.6;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    color: var(--text-primary);
    margin-bottom: 0.5em;
    font-weight: 600;
}

p {
    margin-bottom: 1rem;
    color: var(--text-secondary);
}

a {
    color: var(--accent-color);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* Layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
.navbar {
    background-color: var(--bg-surface);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    height: 64px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 20px;
    align-items: center;
}

.nav-link {
    color: var(--text-secondary);
    font-weight: 500;
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    transition: color 0.2s, background-color 0.2s;
    display: flex;
    align-items: center;
    gap: 6px;
}

.nav-link:hover {
    color: var(--text-primary);
    background-color: var(--bg-surface-hover);
    text-decoration: none;
}

.nav-icon svg {
    width: 18px;
    height: 18px;
}

/* Dropdowns */
.nav-dropdown {
    position: relative;
}

.dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    min-width: 200px;
    padding: 8px 0;
    z-index: 1001;
    margin-top: 8px;
    list-style: none;
}

.nav-dropdown:hover .dropdown-menu {
    display: block;
}

.dropdown-menu a {
    display: block;
    padding: 8px 16px;
    color: var(--text-secondary);
    transition: background-color 0.2s;
}

.dropdown-menu a:hover {
    background-color: var(--bg-surface-hover);
    color: var(--text-primary);
    text-decoration: none;
}

/* Theme Toggle */
.theme-toggle {
    background: none;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    cursor: pointer;
    padding: 8px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s;
    width: 36px;
    height: 36px;
}

.theme-toggle:hover {
    background-color: var(--bg-surface-hover);
}

.theme-toggle svg {
    width: 20px;
    height: 20px;
}

/* Header */
header {
    text-align: center;
    padding: 60px 0 40px;
}

header h1 {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

header p {
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

/* Tools Grid */
.category-section {
    margin-bottom: 60px;
}

.category-title {
    font-size: 1.5rem;
    margin-bottom: 24px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 24px;
}

.tool-card {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    transition: transform 0.2s, box-shadow 0.2s;
}

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

.tool-card h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.tool-card p {
    font-size: 0.95rem;
    margin-bottom: 24px;
    color: var(--text-secondary);
}

/* Badges */
.badge {
    font-size: 0.75rem;
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge.beta {
    background-color: var(--warning-color);
    color: #000;
}

.badge.coming-soon-badge {
    background-color: var(--bg-surface-hover);
    color: var(--text-secondary);
}

/* Forms & Inputs */
.tool-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-primary);
}

.form-hint {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

input[type="text"],
input[type="url"],
input[type="password"],
input[type="number"],
input[type="email"],
input[type="datetime-local"],
textarea,
select {
    width: 100%;
    padding: 10px 12px;
    font-size: 1rem;
    font-family: inherit;
    color: var(--text-primary);
    background-color: var(--bg-body);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: border-color 0.2s, box-shadow 0.2s;
}

input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 2px rgba(73, 80, 87, 0.1);
}

textarea {
    resize: vertical;
    min-height: 100px;
}

/* Buttons */
button, .button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 20px;
    font-size: 1rem;
    font-weight: 500;
    color: var(--accent-text);
    background-color: var(--accent-color);
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background-color 0.2s, transform 0.1s;
    text-decoration: none;
}

button:hover, .button:hover {
    background-color: var(--accent-hover);
    text-decoration: none;
}

button:active, .button:active {
    transform: translateY(1px);
}

button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.button-group {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.button-group button {
    flex: 1;
    min-width: 100px;
    background-color: var(--bg-surface-hover);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.button-group button:hover {
    background-color: var(--border-color);
}

.button-group button.active {
    background-color: var(--accent-color);
    color: var(--accent-text);
    border-color: var(--accent-color);
}

/* Results Area */
.result {
    margin-top: 20px;
    padding: 16px;
    background-color: var(--bg-body);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    display: none;
}

.result.show {
    display: block;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(5px); }
    to { opacity: 1; transform: translateY(0); }
}

.result-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid var(--border-color);
}

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

/* Specific Tool Styles */

/* Calculator */
.calculator {
    max-width: 300px;
    margin: 0 auto;
}

.calc-display {
    font-family: 'Courier New', monospace;
    font-size: 1.5rem;
    text-align: right;
    margin-bottom: 12px;
    background-color: var(--bg-body);
}

.calc-buttons {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
}

.calc-buttons button {
    padding: 16px;
    font-size: 1.2rem;
    background-color: var(--bg-surface-hover);
    color: var(--text-primary);
}

.calc-buttons button:hover {
    background-color: var(--border-color);
}

.calc-buttons .calc-clear {
    background-color: var(--danger-color);
    color: white;
}

.calc-buttons .calc-clear:hover {
    background-color: #c82333;
}

/* Color Picker */
.color-picker-tool input[type="color"] {
    height: 50px;
    padding: 2px;
    cursor: pointer;
}

.color-outputs {
    margin-top: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.color-outputs .form-group {
    flex-direction: row;
    align-items: center;
}

.color-outputs label {
    width: 50px;
}

.color-outputs button {
    padding: 8px 12px;
    font-size: 0.9rem;
    margin-left: 8px;
}

/* Counter Stats */
.counter-stats {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 12px;
    margin-top: 16px;
}

.stat-item {
    padding: 12px;
    background-color: var(--bg-body);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 0.9rem;
}

.stat-item strong {
    color: var(--text-secondary);
    margin-right: 6px;
}

/* Picked Color Items (Image Color Picker) */
.picked-color-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 0;
    border-bottom: 1px solid var(--border-color);
}

.picked-color-item:last-child {
    border-bottom: none;
}

.picked-color-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.picked-color-info strong {
    font-size: 0.9rem;
}

.picked-color-info span {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* Progress Bar */
.progress-bar-container {
    width: 100%;
    background-color: var(--bg-body);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    height: 28px;
    margin-top: 8px;
}

.progress-bar {
    height: 100%;
    background-color: var(--accent-color);
    color: var(--accent-text);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 600;
    transition: width 0.3s ease;
    min-width: 40px;
}

/* Link Output */
.link-output {
    word-break: break-all;
    overflow-wrap: anywhere;
    min-width: 0;
    flex: 1;
}

/* Break Word utility */
.break-word {
    word-break: break-all;
    overflow-wrap: anywhere;
}

/* ==================== JS-Generated Component Classes ==================== */

/* Metadata Tool */
.meta-group-title {
    margin: 16px 0 8px;
    color: var(--accent-color);
}

.meta-group-body {
    background-color: var(--bg-body);
    border-radius: var(--radius-md);
    padding: 8px 12px;
    margin-bottom: 8px;
}

.meta-row {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 8px 0;
    border-bottom: 1px solid var(--border-color);
    font-size: 13px;
}

.meta-row-removed {
    opacity: 0.35;
    text-decoration: line-through;
}

.meta-label {
    color: var(--text-secondary);
    width: 140px;
    flex-shrink: 0;
    font-weight: 500;
}

.meta-value {
    flex: 1;
    overflow-wrap: anywhere;
    line-height: 1.4;
    min-width: 0;
}

.meta-actions {
    display: flex;
    gap: 4px;
    flex-shrink: 0;
    margin-left: auto;
}

.meta-btn {
    padding: 2px 8px;
    font-size: 11px;
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

.meta-btn-danger {
    color: var(--danger-color);
}

.meta-btn-success {
    color: var(--success-color);
}

/* Hash Results */
.hash-block {
    margin: 12px 0;
    padding: 12px;
    background-color: var(--bg-body);
    border-radius: var(--radius-sm);
}

.hash-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.hash-value {
    word-break: break-all;
    overflow-wrap: anywhere;
    font-size: 12px;
    color: var(--text-secondary);
    display: block;
    line-height: 1.5;
}

/* Result Flex Layouts */
.result-flex-between {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    flex-wrap: wrap;
    gap: 8px;
}

.result-input-group {
    display: flex;
    gap: 8px;
    margin: 12px 0;
}

.result-input-group input {
    flex: 1;
    min-width: 0;
}

.password-output {
    font-family: 'Courier New', monospace;
    font-size: 16px;
    font-weight: 600;
}

/* Text Diff */
.diff-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 12px;
}

.diff-panel-title {
    margin-bottom: 8px;
    color: var(--text-secondary);
}

.diff-panel {
    background-color: var(--bg-body);
    padding: 12px;
    border-radius: var(--radius-sm);
    font-family: monospace;
    white-space: pre-wrap;
    line-height: 1.8;
    overflow-x: auto;
    word-break: break-word;
}

/* File Upload */
.drop-zone {
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-lg);
    padding: 40px 20px;
    text-align: center;
    cursor: pointer;
    transition: border-color 0.2s, background-color 0.2s;
    background-color: var(--bg-body);
}

.drop-zone:hover {
    border-color: var(--accent-color);
    background-color: var(--bg-surface-hover);
}

.hidden-file-input {
    display: none;
}

/* Toast Notifications */
.toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.toast {
    background-color: var(--bg-surface);
    color: var(--text-primary);
    padding: 16px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    border-left: 4px solid var(--accent-color);
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 300px;
    animation: slideIn 0.3s ease;
}

.toast-success { border-left-color: var(--success-color); }
.toast-error { border-left-color: var(--danger-color); }
.toast-info { border-left-color: var(--info-color); }

.toast-close {
    margin-left: auto;
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.2rem;
    cursor: pointer;
    padding: 0;
}

@keyframes slideIn {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

/* Footer */
footer {
    margin-top: 80px;
    padding: 40px 0;
    text-align: center;
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
    background-color: var(--bg-surface);
}

/* Nav toggle: hidden on desktop, revealed on mobile via media query */
.nav-toggle {
    display: none;
}

/* Responsive */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .nav-toggle {
        display: block;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .tools-grid {
        grid-template-columns: 1fr;
    }

    /* Header */
    header {
        padding: 32px 0 24px;
    }

    header h1 {
        font-size: 1.6rem;
    }

    header p {
        font-size: 0.95rem;
    }

    /* Category sections */
    .category-section {
        margin-bottom: 40px;
    }

    .category-title {
        font-size: 1.25rem;
    }

    /* Tool cards */
    .tool-card {
        padding: 16px;
    }

    .tool-card h3 {
        font-size: 1.1rem;
    }

    .tool-card p {
        font-size: 0.85rem;
        margin-bottom: 16px;
    }

    /* Result items - stack vertically on mobile */
    .result-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 6px;
    }

    .result-item > * {
        width: 100%;
        word-break: break-all;
        overflow-wrap: anywhere;
    }

    .result-item button,
    .result-item .copy-btn,
    .result-item a.copy-btn {
        width: auto;
        align-self: flex-start;
        word-break: normal;
    }

    /* Results area */
    .result {
        padding: 12px;
        overflow-x: hidden;
        word-break: break-word;
        overflow-wrap: anywhere;
    }

    .result h3 {
        font-size: 1rem;
    }

    .result code {
        word-break: break-all !important;
        overflow-wrap: anywhere !important;
        font-size: 11px !important;
    }

    /* Color outputs - stack labels above inputs */
    .color-outputs .form-group {
        flex-direction: column;
        align-items: stretch;
    }

    .color-outputs label {
        width: auto;
    }

    .color-outputs button {
        margin-left: 0;
        margin-top: 4px;
        align-self: flex-start;
    }

    /* Calculator - full width */
    .calculator {
        max-width: 100%;
    }

    .calc-buttons button {
        padding: 14px 8px;
        font-size: 1rem;
    }

    /* Counter stats - single column on small screens */
    .counter-stats {
        grid-template-columns: 1fr 1fr;
        gap: 8px;
    }

    .stat-item {
        padding: 10px;
        font-size: 0.8rem;
    }

    /* Button groups - wrap nicely */
    .button-group {
        gap: 6px;
    }

    .button-group button {
        min-width: 80px;
        padding: 8px 10px;
        font-size: 0.85rem;
    }

    /* Currency converter boxes - stack vertically */
    .currency-box-container,
    .currency-converter-modern .currency-box-container,
    .unit-converter-modern .currency-box-container {
        flex-direction: column !important;
        gap: 0 !important;
    }

    .currency-box-container > .currency-box,
    .currency-converter-modern .currency-box,
    .unit-converter-modern .currency-box {
        border-radius: var(--radius-md) !important;
        border: 1px solid var(--border-color) !important;
        margin-bottom: 8px !important;
    }

    .currency-box-container > .currency-box input[style*="font-size:32px"],
    .currency-box-container > .currency-box input[style*="font-size: 32px"] {
        font-size: 22px !important;
    }

    /* Swap / equals button between currency boxes */
    .currency-box-container > div[style*="margin:0 -20px"],
    .currency-box-container > div[style*="margin: 0 -20px"] {
        margin: -4px auto !important;
        z-index: 10;
    }

    /* Text diff - stack columns */
    .result [style*="grid-template-columns: 1fr 1fr"],
    .result [style*="grid-template-columns:1fr 1fr"],
    #diffResult [style*="grid-template-columns"],
    [style*="display:grid"][style*="grid-template-columns:1fr 1fr"] {
        grid-template-columns: 1fr !important;
    }

    /* Metadata rows - responsive label */
    #metadataResult [style*="display:flex"][style*="align-items:flex-start"] {
        flex-wrap: wrap !important;
    }

    #metadataResult [style*="width:140px"] {
        width: 100% !important;
        margin-bottom: 2px;
    }

    #metadataResult [style*="flex:1"] {
        width: 100% !important;
        font-size: 12px !important;
    }

    #metadataResult [style*="display:flex"][style*="gap:4px"][style*="flex-shrink:0"] {
        width: 100% !important;
        margin-top: 6px !important;
        margin-left: 0 !important;
    }

    /* Hash results - ensure word break */
    #hashResult [style*="display:flex"][style*="justify-content:space-between"],
    #hashCheckResult [style*="display:flex"][style*="justify-content:space-between"] {
        flex-wrap: wrap !important;
        gap: 6px;
    }

    /* Password result */
    #passwordResult [style*="display:flex"][style*="justify-content:space-between"] {
        flex-wrap: wrap !important;
        gap: 6px;
    }

    #passwordResult input[style*="font-size:16px"],
    #passwordResult input[style*="font-size: 16px"] {
        font-size: 13px !important;
        min-width: 0 !important;
    }

    /* Color harmony items */
    #harmonyResult [style*="display:flex"][style*="gap:12px"] {
        flex-wrap: wrap !important;
    }

    /* Image color picker */
    .picked-color-item {
        gap: 8px;
    }

    /* Toast notifications - fit mobile */
    .toast-container {
        bottom: 12px;
        right: 12px;
        left: 12px;
    }

    .toast {
        min-width: 0;
        width: 100%;
    }

    /* Footer */
    footer {
        margin-top: 40px;
        padding: 24px 0;
    }

    /* Regex tester matches */
    #regexResult [style*="font-family:monospace"],
    #regexResult [style*="font-family: monospace"] {
        font-size: 12px !important;
        word-break: break-all !important;
    }

    /* P2P file share result */
    #p2pShareResult [style*="display:flex"][style*="gap:8px"] {
        flex-wrap: wrap !important;
    }

    #p2pShareResult input[readonly] {
        min-width: 0 !important;
        font-size: 0.85rem;
    }

    /* Temp file result */
    #tempFileResult [style*="display:flex"][style*="gap:8px"] {
        flex-wrap: wrap !important;
    }

    #tempFileResult input[readonly] {
        min-width: 0 !important;
        font-size: 0.85rem;
    }

    /* Generic inline flex overrides for result containers */
    .result [style*="display:flex"][style*="gap:8px"] {
        flex-wrap: wrap !important;
    }

    .result input[readonly] {
        min-width: 0;
    }

    /* Inline edit in metadata */
    #metadataResult input[type="text"] {
        min-width: 0 !important;
        font-size: 12px !important;
    }

    /* Info tooltip - anchor to left on mobile */
    .info-tooltip .tooltip-content {
        left: auto !important;
        right: 0 !important;
        margin-left: 0 !important;
        width: 200px !important;
    }

    /* ===== Class-based mobile overrides ===== */

    /* Metadata rows - stack on mobile */
    .meta-row {
        flex-wrap: wrap;
        gap: 4px;
    }

    .meta-label {
        width: 100%;
        margin-bottom: 2px;
    }

    .meta-value {
        width: 100%;
        font-size: 12px;
    }

    .meta-actions {
        width: 100%;
        margin-top: 6px;
        margin-left: 0;
    }

    .meta-group-body {
        padding: 6px 10px;
    }

    /* Hash blocks */
    .hash-header {
        flex-wrap: wrap;
        gap: 6px;
    }

    .hash-value {
        font-size: 11px;
    }

    /* Password output */
    .password-output {
        font-size: 13px !important;
    }

    .result-input-group {
        flex-wrap: wrap;
    }

    .result-input-group input {
        width: 100%;
    }

    /* Diff grid - stack */
    .diff-grid {
        grid-template-columns: 1fr;
    }

    .diff-panel {
        font-size: 12px;
        padding: 8px;
        overflow-x: auto;
    }
}

/* Extra small screens (< 480px) */
@media (max-width: 480px) {
    .container {
        padding: 0 12px;
    }

    header h1 {
        font-size: 1.3rem;
    }

    header p {
        font-size: 0.85rem;
    }

    .tool-card {
        padding: 12px;
    }

    .tool-card h3 {
        font-size: 1rem;
        flex-wrap: wrap;
        gap: 6px;
    }

    /* Counter stats - single column */
    .counter-stats {
        grid-template-columns: 1fr;
    }

    /* Button groups - full width buttons */
    .button-group button {
        min-width: 0;
        flex: 1 1 calc(50% - 6px);
        padding: 8px 6px;
        font-size: 0.8rem;
    }

    /* Smaller buttons overall */
    button, .button {
        padding: 8px 14px;
        font-size: 0.9rem;
    }

    /* Form inputs */
    input[type="text"],
    input[type="url"],
    input[type="password"],
    input[type="number"],
    input[type="email"],
    input[type="datetime-local"],
    textarea,
    select {
        font-size: 0.9rem;
        padding: 8px 10px;
    }

    textarea {
        min-height: 80px;
    }

    /* Calc buttons */
    .calc-buttons button {
        padding: 12px 6px;
        font-size: 0.95rem;
    }

    /* Drop zone */
    .drop-zone {
        padding: 24px 12px;
    }

    /* Nav brand */
    .nav-brand {
        font-size: 1.1rem;
    }

    /* Hide Print Portal text link on very small screens so the hamburger stays visible */
    .nav-print-link {
        display: none;
    }

    /* Gradient preview */
    #gradientPreview {
        height: 100px !important;
    }

    /* Color harmony swatches */
    #harmonyResult [style*="width:60px"][style*="height:60px"] {
        width: 40px !important;
        height: 40px !important;
    }

    /* Image picker swatch */
    .picked-color-item > div[style*="width:40px"] {
        width: 32px !important;
        height: 32px !important;
    }
}

/* Mobile Menu */
.nav-toggle {
    background: none;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
}

.nav-menu.active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background-color: var(--bg-surface);
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow-md);
}

.nav-menu.active .nav-dropdown {
    width: 100%;
}

.nav-menu.active .dropdown-menu {
    position: static;
    box-shadow: none;
    border: none;
    padding-left: 20px;
    display: none;
}

.nav-menu.active .nav-dropdown.open .dropdown-menu {
    display: block;
}