:root {
--lkh-gold:       #a8782e;
--lkh-gold-light: #c9a96e;
--lkh-gold-pale:  #e0b05a;
--lkh-burgundy:   #800020;
--lkh-dark:       #161618;
--lkh-text:       #1a1a2e;
--lkh-muted:      #64748b;
--lkh-bg:         #f8f7f4;
--lkh-border:     #e2ddd8;
--lkh-radius:     6px;
--lkh-shadow:     0 2px 12px rgba(0,0,0,.08);
--lkh-font-body:  'Roboto Slab', Georgia, serif;
--lkh-font-ui:    'Roboto Condensed', 'Roboto', sans-serif;
--lkh-transition: 0.22s ease;
}
@media (prefers-color-scheme: dark) {
:root {
--lkh-bg:     #0f0f12;
--lkh-text:   #e8e6e1;
--lkh-border: #2a2a35;
--lkh-muted:  #8a8a9a;
}
} .lkh-progress-bar {
position: fixed;
top: 0; left: 0;
height: 3px;
width: 0%;
background: linear-gradient(90deg, var(--lkh-burgundy), var(--lkh-gold));
z-index: 9999;
transition: width .1s linear;
} .lkh-article-tabs {
margin: 1.5rem 0 2rem;
border: 1px solid var(--lkh-border);
border-radius: var(--lkh-radius);
overflow: hidden;
box-shadow: var(--lkh-shadow);
font-family: var(--lkh-font-ui);
} .lkh-takeout-list {
list-style: none;
margin: 0;
padding: 0;
}
.lkh-takeout-list li {
padding: .55rem 1rem .55rem 2rem;
position: relative;
border-bottom: 1px solid var(--lkh-border);
font-size: .95rem;
line-height: 1.55;
}
.lkh-takeout-list li:last-child { border-bottom: none; }
.lkh-takeout-list li::before {
content: '→';
color: var(--lkh-gold);
position: absolute;
left: .75rem;
font-weight: 700;
} .lkh-abstract-meta {
display: flex;
flex-wrap: wrap;
gap: .5rem;
margin-top: 1rem;
}
.lkh-badge {
display: inline-flex;
align-items: center;
gap: .3rem;
padding: .25rem .65rem;
border-radius: 20px;
font-size: .78rem;
font-family: var(--lkh-font-ui);
font-weight: 500;
letter-spacing: .02em;
}
.lkh-badge--level  { background: var(--lkh-burgundy); color: #fff; }
.lkh-badge--type   { background: var(--lkh-gold);     color: #fff; }
.lkh-badge--time   { background: var(--lkh-border);   color: var(--lkh-text); } .lkh-resources-list {
list-style: none;
margin: 0; padding: 0;
}
.lkh-resource {
display: flex;
align-items: flex-start;
gap: .6rem;
padding: .6rem 0;
border-bottom: 1px solid var(--lkh-border);
}
.lkh-resource:last-child { border-bottom: none; }
.lkh-resource-icon { font-size: 1.1rem; flex-shrink: 0; }
.lkh-resource a {
color: var(--lkh-burgundy);
text-decoration: none;
font-weight: 500;
}
.lkh-resource a:hover { color: var(--lkh-gold); text-decoration: underline; }
.lkh-no-resources { color: var(--lkh-muted); font-style: italic; } .lkh-toc {
background: var(--lkh-bg);
border: 1px solid var(--lkh-border);
border-left: 4px solid var(--lkh-gold);
border-radius: var(--lkh-radius);
padding: 1rem 1.25rem;
margin: 2rem 0;
font-family: var(--lkh-font-ui);
}
.lkh-toc__header {
display: flex;
justify-content: space-between;
align-items: center;
margin-bottom: .75rem;
}
.lkh-toc__title {
font-weight: 700;
font-size: .95rem;
color: var(--lkh-text);
text-transform: uppercase;
letter-spacing: .05em;
}
.lkh-toc__toggle {
background: none;
border: 1px solid var(--lkh-border);
border-radius: 4px;
padding: .2rem .5rem;
cursor: pointer;
font-size: .8rem;
color: var(--lkh-muted);
}
.lkh-toc__list {
margin: 0; padding: 0;
list-style: none;
}
.lkh-toc__item { line-height: 1.6; }
.lkh-toc__item--h3 { padding-left: 1rem; }
.lkh-toc__item--h4 { padding-left: 2rem; }
.lkh-toc__link {
color: var(--lkh-muted);
text-decoration: none;
font-size: .9rem;
transition: color var(--lkh-transition);
}
.lkh-toc__link:hover,
.lkh-toc__link.active { color: var(--lkh-gold); }
.lkh-toc__link.active { font-weight: 600; }
.lkh-toc__list.collapsed { display: none; } .lkh-form-wrap {
max-width: 860px;
margin: 0 auto;
font-family: var(--lkh-font-ui);
}
.lkh-form-notice {
padding: .85rem 1.25rem;
border-radius: var(--lkh-radius);
margin-bottom: 1.25rem;
font-size: .95rem;
font-weight: 500;
}
.lkh-form-notice--error {
background: #fef2f2;
border: 1px solid #f87171;
color: #991b1b;
}
.lkh-form-notice--success {
background: #f0fdf4;
border: 1px solid #4ade80;
color: #166534;
}
.lkh-form-notice--info {
background: #eff6ff;
border: 1px solid #93c5fd;
color: #1e40af;
}
.lkh-fieldset {
border: 1px solid var(--lkh-border);
border-radius: var(--lkh-radius);
padding: 1.5rem;
margin-bottom: 1.5rem;
background: #fff;
}
@media (prefers-color-scheme: dark) {
.lkh-fieldset { background: #15151c; }
}
.lkh-fieldset legend {
font-weight: 700;
font-size: 1rem;
color: var(--lkh-text);
padding: 0 .5rem;
letter-spacing: .02em;
}
.lkh-fieldset__desc {
margin: 0 0 1rem;
color: var(--lkh-muted);
font-size: .9rem;
}
.lkh-field { margin-bottom: 1rem; }
.lkh-field label {
display: block;
font-weight: 600;
font-size: .88rem;
margin-bottom: .35rem;
color: var(--lkh-text);
}
.lkh-field input[type="text"],
.lkh-field input[type="url"],
.lkh-field textarea,
.lkh-field select {
width: 100%;
padding: .55rem .8rem;
border: 1px solid var(--lkh-border);
border-radius: var(--lkh-radius);
font-family: var(--lkh-font-ui);
font-size: .92rem;
color: var(--lkh-text);
background: var(--lkh-bg);
transition: border-color var(--lkh-transition), box-shadow var(--lkh-transition);
box-sizing: border-box;
}
.lkh-field input:focus,
.lkh-field textarea:focus,
.lkh-field select:focus {
outline: none;
border-color: var(--lkh-gold);
box-shadow: 0 0 0 3px rgba(168,120,46,.15);
}
.lkh-field__hint {
display: block;
font-size: .78rem;
color: var(--lkh-muted);
margin-top: .3rem;
}
.lkh-required { color: var(--lkh-burgundy); }
.lkh-field--required label::after { content: ' *'; color: var(--lkh-burgundy); }
.lkh-wide { width: 100%; box-sizing: border-box; }
.lkh-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.lkh-grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 1rem; }
.lkh-grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 1rem; }
@media (max-width: 680px) {
.lkh-grid-2,
.lkh-grid-3,
.lkh-grid-4 { grid-template-columns: 1fr; }
} .lkh-radio-group { display: flex; gap: 1.5rem; flex-wrap: wrap; }
.lkh-radio { display: flex; align-items: center; gap: .4rem; cursor: pointer; font-weight: 400; font-size: .9rem; }
.lkh-radio input { accent-color: var(--lkh-gold); } .lkh-image-upload-area {
border: 2px dashed var(--lkh-border);
border-radius: var(--lkh-radius);
padding: 2rem;
text-align: center;
cursor: pointer;
transition: border-color var(--lkh-transition);
}
.lkh-image-upload-area:hover,
.lkh-image-upload-area.drag-over { border-color: var(--lkh-gold); }
.lkh-upload-icon { font-size: 2.5rem; display: block; margin-bottom: .5rem; }
.lkh-upload-trigger { cursor: pointer; }
.lkh-image-preview { position: relative; display: inline-block; }
.lkh-image-preview img { max-width: 280px; max-height: 160px; object-fit: cover; border-radius: var(--lkh-radius); }
.lkh-remove-image {
position: absolute; top: -8px; right: -8px;
background: var(--lkh-burgundy); color: #fff;
border: none; border-radius: 50%; width: 24px; height: 24px;
cursor: pointer; font-size: .8rem; line-height: 1;
} .lkh-hub-section {
border-top: 1px solid var(--lkh-border);
padding-top: 1.25rem;
margin-top: 1.25rem;
}
.lkh-hub-section:first-child { border-top: none; margin-top: 0; padding-top: 0; }
.lkh-hub-section h4 {
margin: 0 0 .75rem;
font-size: .95rem;
font-family: var(--lkh-font-ui);
font-weight: 700;
color: var(--lkh-text);
} .lkh-repeater-row {
display: flex;
align-items: center;
gap: .5rem;
margin-bottom: .5rem;
}
.lkh-bullet { color: var(--lkh-gold); font-weight: 700; flex-shrink: 0; }
.lkh-takeout-input { flex: 1; }
.lkh-remove-row {
background: none; border: none; color: #f87171; cursor: pointer;
font-size: 1rem; flex-shrink: 0; padding: .2rem;
} .lkh-faq-row { margin-bottom: 1rem; }
.lkh-faq-row__inner { display: grid; grid-template-columns: 1fr 1.5fr; gap: .75rem; }
@media (max-width: 580px) { .lkh-faq-row__inner { grid-template-columns: 1fr; } }
.lkh-faq-q label, .lkh-faq-a label {
display: block; font-size: .8rem; font-weight: 700;
color: var(--lkh-muted); margin-bottom: .25rem;
} .lkh-body-editor {
width: 100%; box-sizing: border-box;
font-family: var(--lkh-font-body);
font-size: .95rem;
line-height: 1.7;
resize: vertical;
}
.lkh-body-meta {
display: flex; gap: 1.5rem;
margin-top: .4rem;
font-size: .82rem;
color: var(--lkh-muted);
} .lkh-form-submit { text-align: center; padding: 1.5rem 0; }
.lkh-btn-publish {
display: inline-flex;
align-items: center;
gap: .6rem;
background: var(--lkh-burgundy);
color: #fff;
border: none;
border-radius: var(--lkh-radius);
padding: .85rem 2.5rem;
font-size: 1.05rem;
font-family: var(--lkh-font-ui);
font-weight: 700;
letter-spacing: .04em;
cursor: pointer;
transition: background var(--lkh-transition), transform var(--lkh-transition);
}
.lkh-btn-publish:hover { background: #600018; transform: translateY(-1px); }
.lkh-btn-publish:disabled { background: var(--lkh-muted); cursor: not-allowed; transform: none; }
.lkh-submit-hint { font-size: .82rem; color: var(--lkh-muted); margin-top: .5rem; } .lkh-success-box {
text-align: center;
padding: 2.5rem;
border: 2px solid #4ade80;
border-radius: var(--lkh-radius);
background: #f0fdf4;
}
.lkh-success-links { display: flex; justify-content: center; gap: 1rem; flex-wrap: wrap; margin-top: 1rem; } .lkh-prompts-container {
margin: 1.5rem 0;
}
.lkh-prompts-btn-row {
display: flex;
gap: 1rem;
flex-wrap: wrap;
}
.lkh-prompt-btn-wrap {
flex: 1 1 240px;
display: flex;
flex-direction: column;
gap: .35rem;
}
.lkh-prompt-hidden-ta {
position: absolute;
width: 1px;
height: 1px;
opacity: 0;
pointer-events: none;
overflow: hidden;
}
.lkh-copy-btn {
display: flex;
align-items: center;
justify-content: center;
gap: .6rem;
width: 100%;
padding: 1rem 1.5rem;
background: var(--prompt-color, var(--lkh-gold));
color: #fff;
border: none;
border-radius: var(--lkh-radius);
font-family: var(--lkh-font-ui);
font-size: 1rem;
font-weight: 700;
cursor: pointer;
letter-spacing: .03em;
transition: filter .18s ease, transform .18s ease, box-shadow .18s ease;
box-shadow: 0 4px 20px -6px rgba(0,0,0,.4);
line-height: 1.2;
}
.lkh-copy-btn:hover {
filter: brightness(1.12);
transform: translateY(-2px);
box-shadow: 0 8px 28px -8px rgba(0,0,0,.45);
}
.lkh-copy-btn:active { transform: translateY(0); filter: brightness(.95); }
.lkh-copy-btn.copied { background: #16a34a !important; }
.lkh-copy-btn__icon { font-size: 1.2rem; flex-shrink: 0; }
.lkh-copy-btn__text { font-size: .95rem; }
.lkh-copy-feedback {
text-align: center;
font-size: .78rem;
min-height: 1.1em;
color: #16a34a;
} .lkh-json-import-zone {
background: linear-gradient(135deg, #0f0f14 0%, #1a0a10 100%);
border: 1px solid var(--lkh-gold);
border-radius: var(--lkh-radius);
padding: 1.25rem 1.5rem;
margin-bottom: 1.75rem;
font-family: var(--lkh-font-ui);
}
.lkh-json-import-zone__inner {
display: flex;
align-items: center;
gap: 1.25rem;
flex-wrap: wrap;
}
.lkh-json-import-zone__icon { font-size: 2rem; flex-shrink: 0; }
.lkh-json-import-zone__text {
flex: 1;
min-width: 200px;
display: flex;
flex-direction: column;
gap: .2rem;
}
.lkh-json-import-zone__text strong {
color: var(--lkh-gold-light);
font-size: 1rem;
}
.lkh-json-import-zone__text span {
color: #888;
font-size: .85rem;
}
.lkh-btn-import {
background: var(--lkh-gold);
color: #fff;
border: none;
border-radius: var(--lkh-radius);
padding: .6rem 1.4rem;
font-family: var(--lkh-font-ui);
font-size: .9rem;
font-weight: 700;
cursor: pointer;
transition: background var(--lkh-transition);
white-space: nowrap;
}
.lkh-btn-import:hover { background: var(--lkh-gold-pale); }
.lkh-json-import-status {
margin-top: .9rem;
padding: .5rem .85rem;
border-radius: 4px;
font-size: .88rem;
font-weight: 500;
}
.lkh-json-import-status--success { background: rgba(74,222,128,.12); color: #4ade80; border: 1px solid rgba(74,222,128,.3); }
.lkh-json-import-status--error   { background: rgba(248,113,113,.12); color: #f87171; border: 1px solid rgba(248,113,113,.3); }
.lkh-json-import-status--loading { background: rgba(168,120,46,.12);  color: var(--lkh-gold-light); border: 1px solid rgba(168,120,46,.3); }
.lkh-json-image-import {
margin-top: 1rem;
padding-top: 1rem;
border-top: 1px solid rgba(168,120,46,.25);
}
.lkh-json-image-import__label { color: #aaa; font-size: .88rem; margin-bottom: .65rem; }
.lkh-json-image-import__label strong { color: var(--lkh-gold-light); }
.lkh-json-image-import__row { display: flex; gap: .65rem; align-items: center; flex-wrap: wrap; }
.lkh-image-url-field {
flex: 1; min-width: 220px;
padding: .5rem .8rem;
border: 1px solid rgba(168,120,46,.4);
border-radius: var(--lkh-radius);
background: rgba(255,255,255,.05);
color: #e8e6e1;
font-family: var(--lkh-font-ui);
font-size: .88rem;
}
.lkh-image-url-field:focus { outline: none; border-color: var(--lkh-gold); }
.lkh-imagine-prompt-hint {
margin-top: .75rem;
padding: .6rem .9rem;
background: rgba(168,120,46,.08);
border-radius: 4px;
font-size: .82rem;
color: #aaa;
line-height: 1.55;
}
.lkh-imagine-prompt-hint strong { color: var(--lkh-gold-light); display: block; margin-bottom: .25rem; } .lkh-prompt-badge {
display: inline-block;
font-size: .72rem;
font-weight: 600;
background: rgba(255,255,255,.12);
color: #fff;
padding: .15rem .5rem;
border-radius: 10px;
margin-left: .4rem;
vertical-align: middle;
letter-spacing: .03em;
} .lkh-notice-info {
background: #f0f4ff;
border-left: 4px solid #4f46e5;
padding: .85rem 1.25rem;
border-radius: 0 var(--lkh-radius) var(--lkh-radius) 0;
margin-bottom: 1.5rem;
font-size: .9rem;
}
.lkh-prompt-badge-admin {
display: inline-block;
font-size: .72rem;
font-weight: 600;
background: #800020;
color: #fff;
padding: .15rem .5rem;
border-radius: 10px;
margin-left: .5rem;
vertical-align: middle;
} .lkh-json-mode-tabs {
display: flex;
gap: 4px;
margin: 10px 0 8px;
flex-wrap: wrap;
}
.lkh-json-mode-tab,
.lkh-img-mode-tab {
padding: 6px 14px;
border: 1px solid rgba(168,120,46,.4);
border-radius: 4px;
background: rgba(255,255,255,.04);
cursor: pointer;
font-size: 13px;
color: #c9a96e;
transition: background .15s, border-color .15s;
}
.lkh-json-mode-tab.active,
.lkh-img-mode-tab.active {
background: rgba(168,120,46,.18);
border-color: #a8782e;
color: #c9a96e;
}
.lkh-json-mode-panel,
.lkh-img-mode-panel {
padding: 8px 0 4px;
}
.lkh-json-paste-textarea {
width: 100%;
font-family: monospace;
font-size: 12px;
border: 1px solid rgba(168,120,46,.3);
border-radius: 4px;
padding: 8px;
resize: vertical;
background: rgba(0,0,0,.4);
color: #d4d4d4;
box-sizing: border-box;
margin-bottom: 8px;
}
.lkh-image-url-file {
flex: 1;
color: inherit;
}