/* ============================================================
   Legal Pages Constructor — Visual Redesign CSS
   ============================================================ */

/* --- Custom Fonts from reference Content Constructor --- */
@font-face {
    font-family: 'Venryn';
    src: url('https://tom-opencart.github.io/opencart-content-constructor/css/VenrynSans-Regular.woff') format('woff');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Venryn Bold';
    src: url('https://tom-opencart.github.io/opencart-content-constructor/css/VenrynSans-SemiBold.woff') format('woff');
    font-weight: 600;
    font-style: normal;
    font-display: swap;
}

/* --- Theme Color Presets --- */
:root {
    /* Violet Preset (default) */
    --primary: #5446f8;
    --primary-hover: #4338d4;
    --bg-main: #f0f2f5;
    --surface: #ffffff;
    --text: #1a1a1a;
    --text-muted: #666666;
    --border: #dddddd;
    
    /* Document/Preview Styling Variable defaults */
    --accent_background_color: #5446f8;
    --background_main_color: #F3F2FF;
    --background_additional_color: #F9F8FF;
    --main_color: #1A1A1A;
    --additional_color: #3e3e3e;
    --description-font: 'Venryn', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --description-font-bold: 'Venryn Bold', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* --- Reset & Base --- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html, body {
    height: 100%;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, sans-serif;
    font-size: 14px;
    color: var(--text);
    background: var(--bg-main);
    overflow: hidden;
}

/* --- Scrollbar --- */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: transparent;
}
::-webkit-scrollbar-thumb {
    background: #ccc;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #aaa;
}

/* --- Header --- */
.header {
    display: flex;
    align-items: center;
    gap: 12px;
    height: 56px;
    padding: 0 14px 0 0;
    background: #fff;
    border-bottom: 1px solid var(--border);
    z-index: 100;
}

.header-left {
    width: 300px;
    min-width: 300px;
    max-width: 300px;
    height: 100%;
    display: flex;
    align-items: center;
    gap: 10px;
    padding-left: 14px;
    border-right: 1px solid var(--border);
}

.header-brand {
    min-width: 0;
}

.header-title {
    font-size: 15px;
    font-weight: 700;
    white-space: nowrap;
    color: #333;
}

.header-meta {
    font-size: 11px;
    font-style: italic;
    color: #999;
    margin-top: -2px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.build-indicator {
    display: inline-flex;
    align-items: center;
    padding: 1px 6px;
    border: 1px solid #d8deea;
    border-radius: 999px;
    background: #f7f9fc;
    color: #667085;
    font-size: 10px;
    font-style: normal;
    font-weight: 600;
}

.header-center {
    flex: 1;
    min-width: 0;
    display: flex;
    gap: 8px;
    align-items: center;
}

.header-right {
    display: flex;
    flex-shrink: 0;
    gap: 5px;
}

/* --- Inputs in Header --- */
.hint-wrapper {
    display: flex;
    align-items: center;
    border: 1px solid #ccc;
    border-radius: 6px;
    background: #fff;
    transition: border-color .2s, box-shadow .2s;
    height: 36px;
    box-sizing: border-box;
}
.hint-wrapper:focus-within {
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(84, 70, 248, 0.1);
}

.hint-wrapper--title {
    flex: 1.5;
    min-width: 150px;
}

.hint-wrapper--domain {
    flex: 1;
    min-width: 120px;
}

.slug-hint {
    flex-shrink: 0;
    padding: 0 8px;
    color: #aaa;
    font-size: 13px;
    cursor: default;
    display: flex;
    align-items: center;
}
.slug-hint:hover {
    color: var(--primary);
}

.header-title-input,
.header-domain-input {
    flex: 1;
    min-width: 0;
    padding: 0 8px;
    border: none;
    background: transparent;
    font-size: 13px;
    outline: none;
    height: 100%;
    color: #333;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    height: 36px;
    padding: 0 16px;
    border: 1px solid transparent;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    box-sizing: border-box;
    transition: background .15s, border-color .15s, transform .1s;
    font-family: inherit;
    text-decoration: none;
}
.btn:active {
    transform: scale(0.97);
}

.btn-primary {
    background: var(--primary);
    color: #fff;
}
.btn-primary:hover {
    background: var(--primary-hover);
}

.btn-secondary {
    background: #e8ecf1;
    color: #333;
    border-color: transparent;
}
.btn-secondary:hover {
    background: #d5dbe3;
}

.btn-success {
    background: #27ae60;
    border-color: #27ae60;
    color: #fff;
}
.btn-success:hover {
    background: #219a52;
    border-color: #219a52;
}

.btn-ghost {
    background: transparent;
    color: #666;
    border: 1px solid #ddd;
}
.btn-ghost:hover {
    background: #f5f5f5;
}

.btn-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

/* --- Split Panel Layout --- */
.main {
    display: flex;
    height: calc(100vh - 56px);
    overflow: hidden;
}

/* --- Left Sidebar Panel --- */
.panel-left {
    width: 300px;
    min-width: 300px;
    background: #fff;
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.block-buttons {
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex: 1;
    overflow-y: auto;
    padding: 12px 10px;
}

.palette-group-title {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .8px;
    color: #888;
    margin-top: 10px;
    margin-bottom: 6px;
    padding: 0 4px;
    border-bottom: 1px solid #e5e5e5;
    padding-bottom: 3px;
}
.palette-group-title:first-child {
    margin-top: 0;
}

/* --- Tab buttons styling like block-btn --- */
.block-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    min-height: 36px;
    padding: 6px 10px;
    border: 1px solid #e0e0e0;
    border-radius: 6px;
    background: #fafafa;
    cursor: pointer;
    font-size: 12px;
    font-weight: 500;
    color: #333;
    transition: all .15s;
    text-align: left;
    font-family: inherit;
}
.block-btn:hover {
    background: #f0f4ff;
    border-color: var(--primary);
    color: var(--primary);
}

.block-btn-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border-radius: 4px;
    background: #e8ecf1;
    font-weight: 700;
    font-size: 12px;
    color: #555;
    flex-shrink: 0;
}
.block-btn:hover .block-btn-icon {
    background: var(--primary);
    color: #fff;
}

/* Active tab style */
.block-btn--active {
    background: #edf1fe;
    border-color: var(--primary);
    color: var(--primary);
}
.block-btn--active .block-btn-icon {
    background: var(--primary);
    color: #fff;
}

/* Navigation button */
.block-btn--nav {
    border-style: dashed;
    border-color: #cbd5e0;
}
.block-btn--nav:hover {
    background: #edfbf7;
    border-color: #10ac84;
    color: #10ac84;
}
.block-btn--nav:hover .block-btn-icon {
    background: #10ac84;
    color: #fff;
}

/* Support Panel */
.panel-support {
    padding: 10px;
    border-top: 1px solid #eee;
    background: #fff;
}
.donate-btn {
    background: #fff5f5 !important;
    border-color: #feb2b2 !important;
    color: #c53030 !important;
}
.donate-btn .block-btn-icon {
    background: #fed7d7 !important;
    color: #e53e3e !important;
}
.donate-btn:hover {
    background: #fff0f0 !important;
    border-color: #fc8181 !important;
    color: #9b2c2c !important;
}
.donate-btn:hover .block-btn-icon {
    background: #e53e3e !important;
    color: #fff !important;
}

/* --- Center Workspace --- */
.workspace {
    flex: 1;
    overflow-y: auto;
    padding: 24px;
    background: var(--bg-main);
    display: flex;
    justify-content: center;
    align-items: flex-start;
}

/* --- Paper-style Editor Sheet --- */
.editor-sheet {
    background: #fff;
    width: 100%;
    max-width: 800px;
    min-height: 1000px;
    padding: 60px 50px;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    display: flex;
    flex-direction: column;
    outline: none;
    position: relative;
}

.editor-sheet-copy-btn {
    position: sticky;
    top: 24px;
    align-self: flex-end;
    margin-bottom: -36px;
    margin-right: -42px;
    margin-top: -48px;
    background: transparent;
    border: none;
    color: #bbb; /* бледно-серый */
    font-size: 18px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    cursor: pointer;
    z-index: 100;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}
.editor-sheet-copy-btn:hover {
    color: #666;
    background-color: #f0f2f5;
}
.editor-sheet-copy-btn:active {
    transform: scale(0.9);
}
.editor-sheet-copy-btn.btn-copied {
    color: #10ac84;
    background-color: #e6f4ea;
}

.editor-sheet-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #eee;
    padding-bottom: 12px;
    margin-bottom: 24px;
}

.editor__title {
    font-family: var(--description-font-bold), sans-serif;
    font-size: 28px;
    font-weight: 600;
    color: #1a1a1a;
    margin: 0;
}

.editor__content {
    flex: 1;
    outline: none;
    font-family: var(--description-font), sans-serif;
    font-size: 15px;
    line-height: 1.8;
    color: #333;
    text-align: justify;
}

/* Headings in Editor */
.editor__content h3 {
    font-family: var(--description-font-bold), sans-serif;
    font-size: 18px;
    font-weight: 600;
    color: #1a1a1a;
    margin: 24px 0 12px;
}
.editor__content p {
    margin-bottom: 12px;
}

/* --- Placeholder Badges inside Editor --- */
.placeholder {
    background-color: rgba(84, 70, 248, 0.08);
    border-bottom: 1px dashed var(--primary);
    padding: 0 6px;
    margin: 0 2px;
    border-radius: 4px;
    color: #333;
    font-weight: 600;
    font-size: 13px;
    display: inline;
    cursor: default;
    transition: background-color .15s, border-color .15s;
    user-select: none;
}
.placeholder:hover {
    background-color: rgba(84, 70, 248, 0.15);
    border-bottom-color: var(--primary-hover);
}

.placeholder--expr {
    background-color: rgba(16, 172, 132, 0.08);
    border-bottom: 1px dashed #10ac84;
}
.placeholder--expr:hover {
    background-color: rgba(16, 172, 132, 0.15);
}

/* --- Editor Helper Instruction Bar --- */
.editor-helper-hint {
    font-size: 13px;
    color: #667085;
    background: #f8f9fc;
    border: 1px solid #eaecf0;
    padding: 10px 14px;
    border-radius: 6px;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}
.editor-helper-hint i {
    color: var(--primary);
    font-size: 14px;
}

/* --- Right Preview Panel --- */
.panel-right {
    width: 450px;
    min-width: 450px;
    background: #fff;
    border-left: 1px solid var(--border);
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    padding: 0;
    transition: width 0.3s ease, min-width 0.3s ease;
}

body.preview-hidden .panel-right {
    width: 0 !important;
    min-width: 0 !important;
    border-left: none;
    display: none;
}

.panel-title-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 16px;
    background: #fff;
    border-bottom: 1px solid #eee;
    position: sticky;
    top: 0;
    z-index: 10;
    flex-shrink: 0;
}

.panel-preview-title {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .5px;
    color: #999;
}

.panel-action-btn {
    background: none;
    border: none;
    color: #999;
    cursor: pointer;
    font-size: 15px;
    padding: 4px 8px;
    transition: color 0.2s;
    display: flex;
    align-items: center;
}
.panel-action-btn:hover {
    color: var(--primary);
}

.preview-toggle-btn {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    background: none;
    border: 1px solid #ddd;
    border-radius: 5px;
    color: #888;
    cursor: pointer;
    font-size: 12px;
    font-weight: 500;
    padding: 3px 9px;
    transition: color 0.2s, border-color 0.2s, background 0.2s;
    white-space: nowrap;
}
.preview-toggle-btn:hover {
    color: var(--primary);
    border-color: var(--primary);
    background: #f3f2ff;
}

/* Fullscreen Mode for Preview */
.panel-right.fullscreen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 9999;
    min-width: 100vw;
    background: #fff;
    padding: 0;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border-left: none;
}
.panel-right.fullscreen .panel-title-container {
    padding: 16px 40px;
    background: #fafafa;
}
.panel-right.fullscreen .preview-content {
    max-width: 900px;
    width: 100%;
    margin: 0 auto;
    padding: 30px 20px 60px 20px;
}

/* --- Preview Content styled beautifully like the reference site --- */
.preview-content {
    padding: 20px;
    overflow-y: auto;
    font-size: 14px;
    line-height: 1.6;
    color: #333;
}

.preview-content .description {
    font-family: var(--description-font), sans-serif;
    font-size: 15px;
    line-height: 1.6;
    color: var(--main_color, #1A1A1A);
    text-align: justify;
}

.preview-content .description h1 {
    font-family: var(--description-font-bold), sans-serif;
    font-size: 26px;
    font-weight: 600;
    margin: 0 0 20px 0;
    color: #1a1a1a;
    line-height: 1.25;
    border-bottom: 2px solid var(--accent_background_color);
    padding-bottom: 10px;
}

.preview-content .description h2 {
    font-family: var(--description-font-bold), sans-serif;
    font-size: 22px;
    font-weight: 600;
    margin: 24px 0 16px;
    color: #2c2c2c;
    line-height: 1.3;
}

.preview-content .description h3 {
    font-family: var(--description-font-bold), sans-serif;
    font-size: 17px;
    font-weight: 600;
    margin: 20px 0 10px;
    color: #2c2c2c;
    line-height: 1.3;
}

.preview-content .description p {
    margin: 0 0 12px 0;
    line-height: 1.7;
}

.preview-content .description strong,
.preview-content .description b {
    font-family: var(--description-font-bold), sans-serif;
    font-weight: 600;
}

.preview-content .description blockquote {
    font-family: var(--description-font), sans-serif;
    font-size: 14.5px;
    margin: 20px 0;
    padding: 12px 20px;
    border-left: 5px solid var(--accent_background_color, #5446f8);
    background: var(--background_main_color, #F3F2FF);
    border-top: none;
    border-right: none;
    border-bottom: none;
    border-radius: 0 6px 6px 0;
    color: var(--main_color, #1A1A1A);
    line-height: 1.6;
}

.preview-content .description table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
    text-align: left;
    line-height: 1.4;
    margin: 20px 0;
}
.preview-content .description th, 
.preview-content .description td {
    border: 1px solid var(--background_main_color, #F3F2FF);
    padding: 8px 12px;
    text-align: left;
}
.preview-content .description th {
    background: var(--background_main_color, #F3F2FF);
    font-family: var(--description-font-bold), sans-serif;
    font-weight: 600;
}
.preview-content .description td {
    background: #ffffff;
}

.preview-content .description ul, 
.preview-content .description ol {
    margin: 0 0 12px 0;
    padding-left: 24px;
}
.preview-content .description li {
    margin-bottom: 4px;
}

.preview-content .description a {
    color: var(--accent_background_color, #5446f8);
    text-decoration: underline;
}

/* --- Modal Window Overlay --- */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(4px);
    display: none; /* Hidden by default */
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal-overlay.modal--active {
    display: flex; /* Shown when active */
}

.modal-window {
    background: #fff;
    width: 600px;
    max-width: 90vw;
    max-height: 85vh;
    border-radius: 12px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: modalShow 0.2s ease-out;
}

@keyframes modalShow {
    from { opacity: 0; transform: translateY(15px); }
    to { opacity: 1; transform: translateY(0); }
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid #eee;
    background: #fdfdfd;
}
.modal-header h2 {
    font-size: 15px;
    font-weight: 700;
    color: #333;
}

.modal-close {
    background: none;
    border: none;
    font-size: 24px;
    color: #aaa;
    cursor: pointer;
    transition: color 0.15s;
    line-height: 1;
}
.modal-close:hover {
    color: #333;
}

.modal-body {
    padding: 20px;
    overflow-y: auto;
    font-size: 13.5px;
    line-height: 1.5;
    color: #444;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    padding: 14px 20px;
    border-top: 1px solid #eee;
    background: #fafafa;
}

/* --- Form Fields --- */
.form-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-bottom: 14px;
}
.form-group label {
    font-size: 11px;
    font-weight: 600;
    color: #888;
    text-transform: uppercase;
}
.form-group input,
.form-group select {
    padding: 8px 12px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 13px;
    font-family: inherit;
    outline: none;
    transition: border-color .15s;
}
.form-group input:focus,
.form-group select:focus {
    border-color: var(--primary);
}

.form-section-title {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .8px;
    color: #888;
    margin: 20px 0 10px;
    padding-bottom: 4px;
    border-bottom: 1px solid #eee;
}

/* --- Toast --- */
.toast {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background-color: #1a1a2e;
    color: #fff;
    padding: 12px 24px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    opacity: 0;
    visibility: hidden;
    transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.3s, visibility 0.3s;
    z-index: 2000;
    font-weight: 500;
    font-size: 13px;
}

.toast--active {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
    visibility: visible;
}

/* --- Donate Modal Custom styles --- */
.donate-intro {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 16px;
    background: linear-gradient(135deg, #fff5f5 0%, #fff0f0 100%);
    border: 1px dashed #feb2b2;
    padding: 14px;
    border-radius: 8px;
}
.donate-icon-wrapper {
    width: 44px;
    height: 44px;
    background: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 10px rgba(229, 62, 98, 0.12);
    flex-shrink: 0;
}
.donate-heart-pulse {
    font-size: 20px;
    color: #e53e3e;
    animation: heartPulse 1.4s infinite;
}
@keyframes heartPulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.18); }
    100% { transform: scale(1); }
}
.donate-text {
    font-size: 13px;
    line-height: 1.45;
    color: #4a5568;
}

.payment-methods {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 16px;
}
.payment-card {
    display: flex;
    align-items: center;
    background: #f7fafc;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 10px 14px;
}
.payment-card-icon {
    width: 38px;
    height: 38px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: #fff;
    margin-right: 14px;
    flex-shrink: 0;
}
.card-color-yoomoney {
    background: linear-gradient(135deg, #8b5cf6 0%, #6366f1 100%);
}
.card-color-paypal {
    background: linear-gradient(135deg, #0079c1 0%, #00457c 100%);
}
.payment-card-details {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 1px;
}
.payment-label {
    font-size: 9px;
    font-weight: 700;
    text-transform: uppercase;
    color: #718096;
}
.payment-value-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}
.payment-value {
    font-family: monospace;
    font-size: 14px;
    font-weight: 700;
    color: #1a202c;
    word-break: break-all;
}

.btn-copy-payment {
    background: #edf2f7;
    border: none;
    border-radius: 4px;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #4a5568;
    cursor: pointer;
    transition: all 0.15s;
    flex-shrink: 0;
}
.btn-copy-payment:hover {
    background: #e2e8f0;
    color: #1a202c;
}
.btn-copy-payment.copied {
    background: #c6f6d5;
    color: #22543d;
}

.donate-yoomoney-link {
    display: inline-block;
    margin-top: 6px;
    font-size: 12px;
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.15s;
}
.donate-yoomoney-link:hover {
    color: var(--primary-hover);
    text-decoration: underline;
}

.donate-copy-hint {
    margin-top: 14px;
    font-size: 12px;
    color: #718096;
    text-align: center;
}

/* ============================================================
   Mobile & Tablet Responsive Styles
   ============================================================ */
@media (max-width: 991px) {
    .header {
        height: auto;
        min-height: 56px;
        padding: 8px 10px;
        flex-wrap: wrap;
        gap: 8px;
    }
    .header-left {
        width: auto;
        min-width: 0;
        flex: 1;
    }
    .header-center {
        order: 3;
        width: 100%;
        gap: 6px;
    }
    .header-right {
        order: 2;
    }
    .main {
        height: calc(100vh - 100px);
    }
    .panel-right {
        width: 350px;
        min-width: 350px;
    }
}

@media (max-width: 768px) {
    .main {
        flex-direction: column;
        overflow-y: auto;
    }
    .panel-left {
        width: 100%;
        min-height: auto;
        border-right: none;
        border-bottom: 1px solid var(--border);
    }
    .block-buttons {
        flex-direction: row;
        overflow-x: auto;
        padding: 8px 10px;
    }
    .palette-group-title {
        display: none;
    }
    .block-btn {
        width: auto;
        white-space: nowrap;
    }
    .panel-support {
        display: none;
    }
    .workspace {
        padding: 12px;
    }
    .editor-sheet {
        padding: 30px 20px;
        min-height: 500px;
    }
    .editor-sheet-copy-btn {
        margin-right: -12px;
        margin-top: -24px;
        top: 12px;
    }
    .panel-right {
        width: 100%;
        min-width: 100%;
        border-left: none;
        border-top: 1px solid var(--border);
        height: 400px;
    }
}

/* --- Help Modal Styles --- */
.help-modal-body {
    max-height: 65vh;
    overflow-y: auto;
    padding-right: 8px;
}
.help-section {
    margin-bottom: 24px;
}
.help-section h3 {
    font-size: 16px;
    font-weight: 700;
    color: #333;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
    border-bottom: 1px solid #f0f0f0;
    padding-bottom: 8px;
}
.help-steps {
    padding-left: 20px;
}
.help-steps li {
    margin-bottom: 12px;
    line-height: 1.5;
    font-size: 13px;
    color: var(--text-muted);
}
.help-steps li strong {
    color: #1a1a1a;
}
.help-steps code {
    background: #f0f2f5;
    padding: 2px 6px;
    border-radius: 4px;
    font-family: monospace;
    font-size: 12px;
}
.help-integration p, .help-warning p {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.5;
    margin-bottom: 10px;
}
.help-integration ul {
    padding-left: 20px;
    margin-bottom: 12px;
}
.help-integration li {
    margin-bottom: 8px;
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.4;
}
.help-integration a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
}
.help-integration a:hover {
    text-decoration: underline;
}
.help-warning {
    background: #fff9f0;
    border: 1px solid #ffe8c5;
    padding: 14px;
    border-radius: 8px;
}
.help-warning h3 {
    color: #b7791f;
    margin-top: 0;
    border: none;
    padding: 0;
}
.help-warning p {
    color: #744210;
    margin-bottom: 0;
}