:root {
    --wiki-bg: #f6f8fb;
    --wiki-surface: #ffffff;
    --wiki-text: #1f2937;
    --wiki-muted: #6b7280;
    --wiki-primary: #0f766e;
    --wiki-primary-strong: #115e59;
    --wiki-border: #e5e7eb;
    --wiki-shadow: 0 10px 25px rgba(15, 23, 42, 0.08);
    --wiki-radius: 12px;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: "Segoe UI", "Inter", sans-serif;
    color: var(--wiki-text);
    background: radial-gradient(circle at top right, #d1fae5 0%, var(--wiki-bg) 34%);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.wiki-header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--wiki-border);
}

.wiki-header-inner {
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.9rem 1.25rem;
}

.wiki-logo {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    text-decoration: none;
    color: var(--wiki-primary-strong);
    font-weight: 700;
    font-size: 1.1rem;
}

.wiki-logo-image {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    object-fit: cover;
    border: 1px solid var(--wiki-border);
    background: #fff;
}

.wiki-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0.9rem;
    justify-content: flex-end;
}

.wiki-nav a {
    color: var(--wiki-muted);
    text-decoration: none;
    font-weight: 600;
    padding: 0.4rem 0.6rem;
    border-radius: 8px;
}

.wiki-nav a.active,
.wiki-nav a:hover {
    background: #ecfdf5;
    color: var(--wiki-primary-strong);
}

.wiki-shell {
    max-width: 1280px;
    margin: 1.25rem auto;
    padding: 0 1rem;
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 1rem;
    width: 100%;
    flex: 1;
}

.wiki-sidebar,
.wiki-panel,
.wiki-card {
    background: var(--wiki-surface);
    border: 1px solid var(--wiki-border);
    border-radius: var(--wiki-radius);
    box-shadow: var(--wiki-shadow);
}

.wiki-sidebar {
    padding: 1rem;
    position: sticky;
    top: 86px;
    max-height: calc(100vh - 120px);
    overflow: auto;
}

.wiki-sidebar h3 {
    margin-top: 0;
}

.wiki-sidebar ul {
    margin: 0;
    padding-left: 1rem;
}

.wiki-sidebar a {
    text-decoration: none;
    color: var(--wiki-text);
}

.wiki-content {
    min-width: 0;
}

.wiki-panel {
    padding: 1rem 1.2rem;
    margin-bottom: 1rem;
}

.wiki-hero {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.wiki-search-form {
    display: flex;
    gap: 0.5rem;
}

.wiki-search-form input {
    width: 340px;
    max-width: 100%;
    padding: 0.65rem 0.8rem;
    border: 1px solid var(--wiki-border);
    border-radius: 10px;
}

.wiki-button,
button.wiki-button {
    border: none;
    background: var(--wiki-primary);
    color: #fff;
    padding: 0.6rem 0.9rem;
    border-radius: 10px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
}

.wiki-button:hover {
    background: var(--wiki-primary-strong);
}

.wiki-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1rem;
}

.wiki-card {
    padding: 1rem;
}

.wiki-meta {
    font-size: 0.86rem;
    color: var(--wiki-muted);
}

.wiki-markdown {
    line-height: 1.65;
}

.wiki-markdown img {
    max-width: 100%;
    border-radius: 10px;
    cursor: zoom-in;
}

.wiki-page-media-image {
    width: 100%;
    max-width: 100%;
    max-height: 260px;
    object-fit: contain;
    border-radius: 10px;
    border: 1px solid var(--wiki-border);
    background: #f8fafc;
    padding: 0.35rem;
    display: block;
}

.wiki-lightbox {
    position: fixed;
    inset: 0;
    z-index: 1200;
    display: none;
    align-items: center;
    justify-content: center;
    background: rgba(2, 6, 23, 0.88);
    padding: 1rem;
}

.wiki-lightbox.active {
    display: flex;
}

.wiki-lightbox-image {
    max-width: min(94vw, 1500px);
    max-height: 90vh;
    width: auto;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 25px 60px rgba(2, 6, 23, 0.45);
    background: #fff;
}

.wiki-lightbox-close {
    position: absolute;
    top: 0.9rem;
    right: 0.9rem;
    width: 42px;
    height: 42px;
    border: none;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.15);
    color: #fff;
    font-size: 1.5rem;
    cursor: pointer;
}

.wiki-lightbox-close:hover {
    background: rgba(255, 255, 255, 0.3);
}

.wiki-markdown pre {
    background: #0f172a;
    color: #e2e8f0;
    padding: 0.8rem;
    border-radius: 10px;
    overflow-x: auto;
}

.wiki-markdown blockquote {
    border-left: 4px solid #10b981;
    margin: 1rem 0;
    padding: 0.2rem 0.8rem;
    background: #ecfdf5;
}

.wiki-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.wiki-tag {
    font-size: 0.8rem;
    padding: 0.2rem 0.55rem;
    background: #f3f4f6;
    border-radius: 999px;
    text-decoration: none;
    color: #111827;
}

.wiki-comments {
    margin-top: 1.5rem;
}

.wiki-comment {
    border: 1px solid var(--wiki-border);
    border-radius: 12px;
    padding: 0.9rem 1rem;
    background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
}

.wiki-comment-list {
    display: grid;
    gap: 0.8rem;
    margin-top: 1rem;
}

.wiki-comment-form {
    background: #f8fafc;
    border: 1px solid var(--wiki-border);
    border-radius: 12px;
    padding: 1rem;
}

.wiki-comment-compose {
    display: grid;
    grid-template-columns: minmax(0, 2fr) auto;
    gap: 0.9rem;
    align-items: end;
}

.wiki-comment-text-wrap {
    margin-bottom: 0;
}

.wiki-comment-action-wrap {
    display: flex;
    align-items: flex-end;
    position: sticky;
    bottom: 0.9rem;
    align-self: end;
    justify-content: flex-end;
}

.wiki-comment-action-wrap .wiki-button {
    min-width: 140px;
    height: 44px;
}

.wiki-comment-form .wiki-field textarea,
.wiki-comment-form .wiki-field input {
    background: #fff;
}

.wiki-comment-form .wiki-field textarea {
    min-height: 140px;
    width: 100%;
    border-radius: 12px;
    border: 1px solid #cbd5e1;
    box-shadow: inset 0 1px 2px rgba(15, 23, 42, 0.06);
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.wiki-verify-field {
    margin-top: 1rem;
}

#human_check {
    width: 120px;
    max-width: 100%;
}

.wiki-comment-form .wiki-field textarea:focus,
.wiki-comment-form .wiki-field input:focus {
    outline: none;
    border-color: #0ea5a4;
    box-shadow: 0 0 0 3px rgba(20, 184, 166, 0.15);
}

.wiki-comment-header {
    display: flex;
    justify-content: space-between;
    gap: 0.6rem;
    align-items: baseline;
    margin-bottom: 0.45rem;
}

.wiki-comment-body {
    white-space: normal;
    line-height: 1.55;
}

.wiki-comment-alert {
    border-radius: 10px;
    padding: 0.65rem 0.8rem;
    border: 1px solid transparent;
    margin-bottom: 0.7rem;
}

.wiki-comment-alert-error {
    color: #7f1d1d;
    background: #fef2f2;
    border-color: #fecaca;
}

.wiki-comment-alert-success {
    color: #14532d;
    background: #f0fdf4;
    border-color: #bbf7d0;
}

.wiki-footer {
    margin-top: auto;
    text-align: center;
    color: var(--wiki-muted);
    padding: 0.8rem 1rem 1.2rem;
}

.wiki-footer-social {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 0.45rem;
}

.wiki-footer-social-link {
    width: 34px;
    height: 34px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    border: 1px solid #dbe3ee;
    background: #fff;
    box-shadow: 0 6px 16px rgba(15, 23, 42, 0.08);
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.wiki-footer-social-link:hover {
    transform: translateY(-1px);
    box-shadow: 0 10px 18px rgba(15, 23, 42, 0.12);
}

.wiki-footer-social-icon {
    width: 20px;
    height: 20px;
    display: block;
}

.wiki-footer-copy {
    margin: 0;
    font-size: 0.9rem;
}

@media (max-width: 980px) {
    .wiki-header-inner {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }

    .wiki-nav {
        width: 100%;
        justify-content: flex-start;
    }

    .wiki-shell {
        grid-template-columns: 1fr;
    }

    .wiki-sidebar {
        position: relative;
        top: 0;
        max-height: none;
    }

    .wiki-comment-compose {
        grid-template-columns: 1fr;
    }

    .wiki-comment-action-wrap {
        justify-content: flex-start;
    }
}