/* ==================== ROOT VARIABLES ==================== */
.formatter-view   {
    --primary-color: #6366f1;
    --secondary-color: #ec4899;
    --accent-color: #f59e0b;
    --success-color: #10b981;
    --danger-color: #ef4444;
    --warning-color: #f59e0b;
    --bg-primary: #ffffff;
    --bg-secondary: #f9fafb;
    --bg-tertiary: #f3f4f6;
    --text-primary: #1f2937;
    --text-secondary: #6b7280;
    --text-tertiary: #9ca3af;
    --border-color: #e5e7eb;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --transition: all 0.3s ease;
}

/* ==================== ALERT BANNERS ==================== */
#formatter-alerts-container {
    position: fixed;
    top: 16px;
    right: 16px;
    left: auto;
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 0;
    max-width: 420px;
    max-height: calc(100vh - 32px);
    overflow: visible;
    pointer-events: none;
    align-items: flex-end;
}

.formatter-alert {
    display: flex;
    align-items: center;
    width: 100%;
    padding: 14px 18px;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 600;
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.12);
    animation: slideDown 0.3s ease-out;
    pointer-events: auto;
}

.formatter-alert-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    width: 100%;
}

.formatter-alert-message {
    flex: 1;
    margin: 0;
}

.formatter-alert-close {
    background: none;
    border: none;
    font-size: 20px;
    cursor: pointer;
    padding: 0;
    line-height: 1;
    opacity: 0.7;
    transition: opacity 0.2s;
}

.formatter-alert-close:hover {
    opacity: 1;
}

.formatter-alert-success {
    background-color: #d4edda;
    border: 1px solid #c3e6cb;
    color: #155724;
}

.formatter-alert-success .formatter-alert-close {
    color: #155724;
}

.formatter-alert-error {
    background-color: #f8d7da;
    border: 1px solid #f5c6cb;
    color: #721c24;
}

.formatter-alert-error .formatter-alert-close {
    color: #721c24;
}

.formatter-alert-warning {
    background-color: #fff3cd;
    border: 1px solid #ffeaa7;
    color: #856404;
}

.formatter-alert-warning .formatter-alert-close {
    color: #856404;
}

.formatter-alert-info {
    background-color: #d1ecf1;
    border: 1px solid #bee5eb;
    color: #0c5460;
}

.formatter-alert-info .formatter-alert-close {
    color: #0c5460;
}

@keyframes slideDown {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* ==================== Formatter Content ==================== */
/**/
.settings-panel {
    display: flex;
    flex-direction: column;
    background: linear-gradient(135deg, #F8FAFF 0%, #FFFFFF 100%);
    border: 1px solid #E5E7EB;
    border-radius: var(--radius-lg);
}

.settings-panel .settings-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 12px;
    }

.settings-header h3 {
    margin: 0;
    font-size: 1.15rem;
}

.settings-panel .reset-settings {
    border: 1px solid var(--border-color);
    background: transparent;
    color: var(--text-primary);
    padding: 10px 16px;
    cursor: pointer;
    transition: var(--transition);
}

    .settings-panel .reset-settings:hover {
        border-color: var(--primary-color);
        color: var(--primary-color);
    }

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

    .settings-group label,
    .checkbox-label {
        font-size: 0.95rem;
        color: var(--text-primary);
        font-weight: 600;
    }

    .settings-note {
        margin: 6px 0 0 28px;
        font-size: 0.85rem;
        color: var(--text-tertiary);
        line-height: 1.4;
    }

    .settings-group select,
    .settings-group input[type="number"] {
        /*width: 100%;*/
        border: 1px solid var(--border-color);
        border-radius: 14px;
        padding: 12px 14px;
        background: var(--bg-secondary);
        color: var(--text-primary);
        font-size: 0.95rem;
    }

    .settings-group input[type="checkbox"] {
        margin-right: 10px;
    }

.editor-panel {
    display: grid;
    gap: 24px;
}

.editor-section {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
}

.editor-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

    .editor-header h3,
    .editor-header h4 {
        margin: 0;
    }

.editor-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}
 
textarea,
select,
input[type="number"] {
    width: 100%;
    border-radius: 14px;
    border: 1px solid var(--border-color);
    background: var(--bg-secondary);
    color: var(--text-primary);
    padding: 14px 16px;
    font-family: 'Courier New', monospace;
    resize: vertical;
}

textarea {
    min-height: 240px;
}

    textarea#outputCode {
        min-height: 320px;
    }

    textarea:focus,
    select:focus,
    input:focus {
        outline: none;
        border-color: var(--primary-color);
        box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.12);
    }

.diagnostics-panel {
    min-height: 360px;
}

.info-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
}

.info-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-sm);
}

    .info-card h4 {
        margin-bottom: 16px;
    }

    .info-card p,
    .info-card ul {
        color: var(--text-secondary);
        margin: 0;
    }

    .info-card ul {
        padding-left: 1.2rem;
    }

    .info-card li {
        margin-bottom: 0.9rem;
        line-height: 1.6;
    }

@media (max-width: 1024px) {
    .controls-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .editor-actions {
        justify-content: flex-start;
    }
}

/* Hero Section */
.hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
    padding: 80px 0;
    min-height: 600px;
}

.hero-content {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.hero-title {
    font-size: 3.5rem;
    line-height: 1.1;
    color: var(--text-primary);
}

.gradient-text {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 500px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    margin-top: 12px;
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.code-preview {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(236, 72, 153, 0.1) 100%);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    font-family: 'Courier New', monospace;
    font-size: 1rem;
    color: var(--primary-color);
    backdrop-filter: blur(10px);
    width: 100%;
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.code-line {
    display: flex;
    gap: 8px;
}

.code-keyword {
    color: var(--primary-color);
    font-weight: 600;
}

.code-var {
    color: var(--secondary-color);
}

.code-string {
    color: var(--success-color);
}

/* Section Header */
.section-header {
    text-align: center;
    margin-bottom: 48px;
}

    .section-header h2 {
        margin-bottom: 12px;
    }

    .section-header p {
        font-size: 1.125rem;
        max-width: 600px;
        margin: 0 auto;
    }

/* Tools Section */
.tools-section {
    padding: 80px 0;
}

/* Filters */
.filters {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 10px 20px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    background-color: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
}

    .filter-btn:hover,
    .filter-btn.active {
        border-color: var(--primary-color);
        color: var(--primary-color);
        background-color: rgba(99, 102, 241, 0.05);
    }

/* Formatters Grid */
.formatters-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
    margin-bottom: 60px;
}

/* Formatter Card */
.formatter-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    text-align: center;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

    .formatter-card:hover {
        border-color: var(--primary-color);
        box-shadow: var(--shadow-lg);
        transform: translateY(-8px);
    }

.card-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    color: white;
    font-size: 1.8rem;
}

.formatter-card h3 {
    margin-bottom: 12px;
    font-size: 1.25rem;
}

.formatter-card p {
    margin-bottom: 16px;
    flex-grow: 1;
}

.card-features {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 16px;
    justify-content: center;
}

.feature {
    background-color: rgba(99, 102, 241, 0.1);
    color: var(--primary-color);
    padding: 4px 12px;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 500;
}

/* Features Section */
.features-section {
    padding: 80px 0;
    background-color: var(--bg-secondary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 32px;
}

.feature-item {
    text-align: center;
}

.feature-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(236, 72, 153, 0.1));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    color: var(--primary-color);
    font-size: 1.8rem;
}

.feature-item h3 {
    margin-bottom: 12px;
    font-size: 1.125rem;
}

.feature-item p {
    color: var(--text-secondary);
}

/* CTA Section */
.cta-section {
    padding: 80px 24px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border-radius: var(--radius-xl);
    text-align: center;
    color: white;
    margin: 60px 0;
}

.cta-content h2 {
    color: white;
    margin-bottom: 12px;
}

.cta-content p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.125rem;
    margin-bottom: 32px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}
 

/* ==================== ANIMATIONS ==================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }
}

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

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.formatter-card {
    animation: fadeInUp 0.6s ease-out;
}

.feature-item {
    animation: fadeInUp 0.6s ease-out;
}
 
/* Notifications */
.formatter-notification {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 16px 24px;
    border-radius: 12px;
    color: white;
    font-weight: 700;
    font-size: 1rem;
    z-index: 2000;
    animation: slideIn 0.3s ease-out;
    /*max-width: 450px;*/
    word-wrap: break-word;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    border-left: 5px solid transparent;
    display: flex;
    align-items: center;
    gap: 12px;
}

.formatter-notification.success {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    border-left-color: #06b6d4;
    box-shadow: 0 10px 30px rgba(16, 185, 129, 0.3);
}

.formatter-notification.success::before {
    content: "✓";
    font-size: 1.3rem;
    font-weight: 900;
}

.formatter-notification.error {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    border-left-color: #f87171;
    box-shadow: 0 10px 30px rgba(239, 68, 68, 0.3);
}

.formatter-notification.error::before {
    content: "✕";
    font-size: 1.3rem;
    font-weight: 900;
}

/* Loading overlay — full viewport, above nav/modals; inherits theme vars from .formatter-view */
.formatter-loading {
    position: fixed;
    inset: 0;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100vw;
    max-width: 100vw;
    min-height: 100vh;
    min-height: 100dvh;
    margin: 0;
    box-sizing: border-box;
    padding: max(16px, env(safe-area-inset-top)) max(16px, env(safe-area-inset-right)) max(16px, env(safe-area-inset-bottom)) max(16px, env(safe-area-inset-left));
    background: rgba(15, 23, 42, 0.45);
    backdrop-filter: blur(6px);
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 20050;
    opacity: 1;
    pointer-events: none;
}

.formatter-loading .loader {
    flex-shrink: 0;
    margin: auto;
    max-width: calc(100vw - 32px);
    background: linear-gradient(135deg, var(--bg-primary, #ffffff) 0%, rgba(255, 255, 255, 0.96) 100%);
    padding: 32px 40px;
    border-radius: 16px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    align-items: center;
    justify-content: center;
    text-align: center;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(99, 102, 241, 0.1);
}

.formatter-loading .spinner {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: conic-gradient(
        from 0deg,
        var(--primary-color, #6366f1),
        var(--secondary-color, #ec4899),
        var(--primary-color, #6366f1)
    );
    animation: spin 1.2s linear infinite;
    position: relative;
}

.formatter-loading .spinner::before {
    content: "";
    position: absolute;
    inset: 3px;
    border-radius: 50%;
    background: var(--bg-primary, #ffffff);
}

.formatter-loading .loader-text {
    font-weight: 700;
    color: var(--text-primary, #1f2937);
    font-size: 1.1rem;
    white-space: nowrap;
    background: linear-gradient(135deg, var(--primary-color, #6366f1), var(--secondary-color, #ec4899));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

/* Diagnostics panel */
.diagnostics-panel {
    grid-column: 1 / -1;
    display: flex;
    flex-direction: column;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    height: 500px;
}

.diagnostics-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px;
    border-bottom: 1px solid var(--border-color);
    background-color: var(--bg-primary);
}

    .diagnostics-header h4 {
        margin: 0;
        font-size: 1rem;
    }

.diag-filters {
    display: flex;
    gap: 8px;
}

.diag-filter-btn {
    padding: 6px 12px;
    border: 1px solid var(--border-color);
    background: var(--bg-primary);
    color: var(--text-secondary);
    border-radius: 6px;
    cursor: pointer;
    font-size: 12px;
    font-weight: 600;
    transition: all 0.2s;
}

    .diag-filter-btn:hover {
        border-color: var(--primary-color);
        color: var(--primary-color);
    }

    .diag-filter-btn.active {
        background: var(--primary-color);
        color: white;
        border-color: var(--primary-color);
    }

.diagnostics-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-height: 300px;
    overflow-y: auto;
}

.diagnostic-item {
    padding: 10px 12px;
    border-radius: 6px;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 12px;
    transition: background 0.2s;
    border-left: 3px solid transparent;
}

    .diagnostic-item:hover {
        background: rgba(0,0,0,0.05);
    }

    .diagnostic-item .diag-main {
        display: flex;
        gap: 10px;
        align-items: flex-start;
        flex: 1;
    }

    .diagnostic-item .diag-sev {
        padding: 3px 8px;
        border-radius: 4px;
        color: white;
        font-size: 11px;
        white-space: nowrap;
        font-weight: 700;
    }

    .diagnostic-item .diag-content {
        display: flex;
        flex-direction: column;
        gap: 2px;
    }

    .diagnostic-item .diag-code {
        font-family: 'Courier New', monospace;
        font-size: 12px;
        font-weight: 600;
        color: var(--text-secondary);
    }

    .diagnostic-item .diag-msg {
        color: var(--text-primary);
        font-size: 14px;
        line-height: 1.4;
        word-break: break-word;
    }

    .diagnostic-item.info {
        background: rgba(99,102,241,0.04);
        border-left-color: var(--primary-color);
    }

    .diagnostic-item.warning {
        background: rgba(245,158,11,0.06);
        border-left-color: var(--warning-color);
    }

    .diagnostic-item.error {
        background: rgba(239,68,68,0.06);
        border-left-color: var(--danger-color);
    }

    .diagnostic-item.info .diag-sev {
        background: var(--primary-color);
    }

    .diagnostic-item.warning .diag-sev {
        background: var(--warning-color);
    }

    .diagnostic-item.error .diag-sev {
        background: var(--danger-color);
    }

.diag-pos {
    color: var(--text-secondary);
    font-size: 12px;
    white-space: nowrap;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(30px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ==================== NOTIFICATIONS ==================== */
.formatter-notification {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 16px 24px;
    border-radius: 12px;
    color: white;
    font-weight: 700;
    font-size: 1rem;
    z-index: 2000;
    animation: slideIn 0.3s ease-out;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    border-left: 5px solid transparent;
    display: flex;
    align-items: center;
    gap: 12px;
}

.formatter-notification.success {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    border-left-color: #06b6d4;
}

.formatter-notification.success::before {
    content: "✓";
    font-size: 1.3rem;
    font-weight: 900;
}

.formatter-notification.error {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    border-left-color: #f87171;
}

.formatter-notification.error::before {
    content: "✕";
    font-size: 1.3rem;
    font-weight: 900;
}

.formatter-notification.warning {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    border-left-color: #fbbf24;
}

.formatter-notification.warning::before {
    content: "⚠";
    font-size: 1.3rem;
    font-weight: 900;
}

.formatter-notification.info {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    border-left-color: #60a5fa;
}

.formatter-notification.info::before {
    content: "ℹ";
    font-size: 1.3rem;
    font-weight: 900;
}

/* ==================== Unified formatter layout (all formatter pages) ==================== */
.formatter-page {
    padding-bottom: 48px;
}

.formatter-container {
    display: grid;
    grid-template-columns: minmax(260px, 320px) 1fr;
    gap: clamp(16px, 2vw, 28px);
    align-items: start;
    max-width: 1680px;
    margin-inline: auto;
    padding-inline: clamp(8px, 1.5vw, 20px);
}

@media (max-width: 1024px) {
    .formatter-container {
        grid-template-columns: 1fr;
    }
}

.formatter-view .settings-panel,
.formatter-page .settings-panel {
    position: sticky;
    top: 72px;
    align-self: start;
    max-height: calc(100vh - 96px);
    overflow-y: auto;
    z-index: 3;
    padding: 20px;
    -webkit-overflow-scrolling: touch;
    scrollbar-gutter: stable;
}

.formatter-view .editor-panel,
.formatter-page .editor-panel {
    min-width: 0;
}

.formatter-diagnostics-placeholder {
    padding: 14px 16px;
    color: var(--text-secondary);
    text-align: center;
    font-size: 0.9rem;
    line-height: 1.5;
}

.formatter-diagnostics-placeholder .fas {
    margin-right: 6px;
    opacity: 0.75;
}

textarea.formatter-input-flash {
    animation: formatterInputFlash 0.65s ease-out;
}

@keyframes formatterInputFlash {
    0% {
        box-shadow: 0 0 0 0 rgba(99, 102, 241, 0);
    }
    35% {
        box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.28);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(99, 102, 241, 0);
    }
}

.diagnostic-item:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.diagnostics-panel {
    min-height: 220px;
    height: auto;
    max-height: min(520px, 55vh);
}

.diagnostics-panel .editor-section#diagnosticsPanel {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-height: 0;
}

.diagnostics-list {
    flex: 1;
    min-height: 120px;
    max-height: min(360px, 40vh);
}

.stats-panel {
    grid-column: 1 / -1;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.06) 0%, rgba(236, 72, 153, 0.04) 100%);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 16px 20px;
}

.stats-header {
    font-weight: 700;
    font-size: 0.95rem;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 12px 16px;
}

.stat-item {
    background: var(--bg-primary);
    border-radius: var(--radius-sm);
    padding: 10px 12px;
    border: 1px solid var(--border-color);
}

.stat-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-tertiary);
    margin-bottom: 4px;
}

.stat-value {
    font-weight: 700;
    font-size: 1rem;
    font-family: ui-monospace, 'Cascadia Code', 'Courier New', monospace;
    color: var(--text-primary);
}

/* ==================== Shared formatter chrome (toolbar, sections, diagnostics strip) ==================== */
.formatter-format-btn {
    width: 100%;
    margin-top: 14px;
}

.formatter-settings-footnote {
    margin-top: 10px;
    margin-bottom: 0;
}

.formatter-settings-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 10px 14px;
    padding: 10px 12px;
    margin-bottom: 14px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.08) 0%, rgba(236, 72, 153, 0.05) 100%);
    border: 1px solid var(--border-color);
}

.formatter-settings-toolbar__hints {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 14px;
    align-items: center;
}

.formatter-kbd-hint {
    font-size: 0.78rem;
    color: var(--text-secondary);
    font-weight: 600;
}

.formatter-kbd-hint--muted {
    font-weight: 500;
    color: var(--text-tertiary);
}

.formatter-kbd-hint kbd {
    display: inline-block;
    padding: 2px 6px;
    margin: 0 1px;
    font-size: 0.72rem;
    font-family: ui-monospace, 'Cascadia Code', monospace;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.04);
}

.formatter-kbd-plus {
    margin: 0 2px;
    opacity: 0.5;
    font-size: 0.7rem;
}

.formatter-settings-toolbar__tools {
    display: flex;
    align-items: center;
    gap: 10px;
}

.formatter-font-slider {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0;
    cursor: pointer;
}

.formatter-font-slider__icon {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.formatter-font-slider input[type="range"] {
    width: 120px;
    accent-color: var(--primary-color);
}

.settings-section {
    margin-bottom: 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 0 4px 8px;
    background: var(--bg-primary);
}

.settings-section__title {
    list-style: none;
    font-weight: 700;
    font-size: 0.88rem;
    padding: 10px 12px;
    cursor: pointer;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.settings-section__title::-webkit-details-marker {
    display: none;
}

.settings-section__title::after {
    content: "\25bc";
    margin-left: auto;
    font-size: 0.55rem;
    opacity: 0.45;
    transition: transform 0.2s ease;
}

.settings-section[open] > .settings-section__title::after {
    transform: rotate(-180deg);
}

.settings-section > .settings-group {
    padding: 0 10px 4px;
}

.settings-inline-row {
    display: flex;
    gap: 8px;
    align-items: center;
}

.setting-input--grow {
    flex: 1;
    min-width: 0;
}

.setting-select--narrow {
    flex: 0 0 auto;
    width: auto;
    min-width: 5rem;
}

.setting-text {
    width: 100%;
    padding: 10px 12px;
    margin-top: 6px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--bg-secondary);
    font-size: 0.9rem;
}

.setting-text:first-of-type {
    margin-top: 0;
}

.formatter-diag-summary-strip {
    padding: 10px 14px 12px;
    border-bottom: 1px solid var(--border-color);
    background: linear-gradient(180deg, rgba(99, 102, 241, 0.04) 0%, transparent 100%);
}

.formatter-diag-summary-strip__main {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 10px 16px;
}

.formatter-diag-summary-total {
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--text-primary);
}

.formatter-diag-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.formatter-diag-badge {
    border: none;
    border-radius: 999px;
    padding: 5px 12px;
    font-size: 0.75rem;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.formatter-diag-badge:disabled {
    opacity: 0.45;
    cursor: default;
    transform: none;
}

.formatter-diag-badge:not(:disabled):hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.formatter-diag-badge--error {
    background: rgba(239, 68, 68, 0.12);
    color: #b91c1c;
}

.formatter-diag-badge--warning {
    background: rgba(245, 158, 11, 0.15);
    color: #b45309;
}

.formatter-diag-badge--info {
    background: rgba(99, 102, 241, 0.12);
    color: #4338ca;
}

.formatter-diag-summary-hint {
    margin: 8px 0 0;
    font-size: 0.78rem;
    color: var(--text-tertiary);
}

.formatter-diag-summary-hint .fas {
    margin-right: 6px;
    opacity: 0.85;
}