*,
*::before,
*::after {
    box-sizing: border-box;
}

:root {
    --bg: #08111f;
    --bg-soft: #0d1728;
    --bg-elevated: #111f33;
    --panel: #101b2d;
    --panel-soft: #162338;
    --panel-strong: #1a2940;
    --text: #e7eefb;
    --text-soft: #a7b6cf;
    --text-muted: #7f90ad;
    --border: #22314a;
    --border-strong: #2d4263;
    --brand: #4b7dff;
    --brand-hover: #6b96ff;
    --brand-soft: rgba(75, 125, 255, 0.14);
    --danger: #ef4444;
    --danger-hover: #dc2626;
    --danger-soft: rgba(239, 68, 68, 0.14);
    --success: #22c55e;
    --success-soft: rgba(34, 197, 94, 0.14);
    --shadow: 0 18px 40px rgba(0, 0, 0, 0.34);
    --radius: 16px;
    --radius-sm: 10px;
    --max-width: 1180px;
    --font: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

html {
    font-size: 16px;
    background: var(--bg);
}

body {
    margin: 0;
    font-family: var(--font);
    color: var(--text);
    background:
        radial-gradient(circle at top, rgba(75, 125, 255, 0.08), transparent 30%),
        linear-gradient(180deg, #08111f 0%, #0b1422 100%);
    line-height: 1.6;
}

body,
.site-body,
.site-main {
    background-color: var(--bg);
}

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

a:hover {
    color: var(--brand-hover);
}

code {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
    background: rgba(75, 125, 255, 0.12);
    border: 1px solid rgba(107, 150, 255, 0.22);
    padding: 0.15rem 0.45rem;
    border-radius: 8px;
    font-size: 0.9rem;
    color: #bdd0ff;
}

.container {
    width: min(100% - 2rem, var(--max-width));
    margin: 0 auto;
}

.site-body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.site-header {
    background: rgba(8, 17, 31, 0.88);
    color: #fff;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
}

.site-header-inner {
    min-height: 76px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.brand-block {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.brand-link {
    color: #fff;
    font-size: 1.15rem;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.brand-link:hover {
    color: #fff;
}

.brand-subtitle {
    color: rgba(231, 238, 251, 0.72);
    font-size: 0.9rem;
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    flex-wrap: wrap;
}

.nav-link {
    color: rgba(231, 238, 251, 0.86);
    padding: 0.65rem 0.9rem;
    border-radius: 999px;
    font-weight: 600;
    transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.nav-link:hover,
.nav-link.is-active {
    color: #fff;
    background: rgba(255, 255, 255, 0.08);
}

.nav-link-admin {
    border: 1px solid rgba(255, 255, 255, 0.12);
}

.site-main {
    flex: 1;
}

.hero {
    background:
        radial-gradient(circle at top left, rgba(75, 125, 255, 0.16), transparent 35%),
        linear-gradient(180deg, #0c1730 0%, #0b1424 100%);
    color: #fff;
    padding: 5rem 0 4rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.hero-inner {
    max-width: 760px;
}

.hero-title {
    margin: 0 0 1rem;
    font-size: clamp(2.4rem, 6vw, 4rem);
    line-height: 1.05;
    letter-spacing: -0.04em;
    font-weight: 900;
}

.hero-subtitle {
    margin: 0;
    font-size: 1.125rem;
    color: rgba(231, 238, 251, 0.8);
    max-width: 680px;
}

.hero-actions {
    margin-top: 1.75rem;
    display: flex;
    gap: 0.9rem;
    flex-wrap: wrap;
}

.sections,
.docs-index,
.docs-section,
.docs-page,
.search-page,
.error-page {
    padding: 3rem 0;
    background: var(--bg);
}

.section-title,
.page-title,
.docs-title,
.search-results-title {
    margin: 0 0 0.65rem;
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    line-height: 1.15;
    letter-spacing: -0.03em;
    color: var(--text);
}

.page-description {
    margin: 0 0 1.5rem;
    color: var(--text-soft);
    max-width: 700px;
}

.section-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
    margin-top: 1.5rem;
}

.section-card {
    background: linear-gradient(180deg, var(--panel) 0%, var(--panel-soft) 100%);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.25rem 1.3rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    color: var(--text);
    box-shadow: var(--shadow);
    transition: transform 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}

.section-card:hover {
    transform: translateY(-2px);
    border-color: rgba(107, 150, 255, 0.4);
    background: linear-gradient(180deg, #12213a 0%, #172741 100%);
    color: var(--text);
}

.section-card-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text);
}

.section-card-arrow {
    font-size: 1.2rem;
    color: var(--brand);
}

.docs-section-list,
.docs-page-list,
.search-results {
    list-style: none;
    padding: 0;
    margin: 1.25rem 0 0;
    display: grid;
    gap: 0.8rem;
}

.docs-section-item,
.docs-page-item,
.search-result-item {
    background: linear-gradient(180deg, var(--panel) 0%, var(--panel-soft) 100%);
    border: 1px solid var(--border);
    border-radius: 14px;
    box-shadow: var(--shadow);
    color: var(--text);
}

.docs-section-link {
    display: block;
    padding: 1rem 1.1rem;
    color: var(--text);
    font-weight: 600;
}

.docs-section-link:hover {
    color: var(--text);
}

.docs-page-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
    padding: 1rem 1.1rem;
}

.docs-page-updated {
    color: var(--text-soft);
    font-size: 0.92rem;
}

.docs-article {
    background: linear-gradient(180deg, var(--panel) 0%, var(--panel-soft) 100%);
    border: 1px solid var(--border);
    border-radius: 18px;
    box-shadow: var(--shadow);
    padding: 2rem;
}

.docs-header {
    margin-bottom: 1.5rem;
    padding-bottom: 1.25rem;
    border-bottom: 1px solid var(--border);
}

.docs-meta {
    margin-top: 0.5rem;
    color: var(--text-soft);
    font-size: 0.95rem;
}

.docs-content {
    color: var(--text);
    white-space: pre-wrap;
    word-break: break-word;
}

.docs-accordion {
    display: grid;
    gap: 1rem;
    margin-top: 1.5rem;
}

.docs-accordion-item {
    background: linear-gradient(180deg, var(--panel) 0%, var(--panel-soft) 100%);
    border: 1px solid var(--border);
    border-radius: 16px;
    box-shadow: var(--shadow);
    overflow: hidden;
}

.docs-accordion-trigger {
    width: 100%;
    border: 0;
    background: transparent;
    color: var(--text);
    text-align: left;
    cursor: pointer;
    padding: 1.1rem 1.25rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    font: inherit;
}

.docs-accordion-title-wrap {
    display: grid;
    gap: 0.15rem;
}

.docs-accordion-title {
    font-size: 1.08rem;
    font-weight: 700;
    color: var(--text);
}

.docs-accordion-updated {
    font-size: 0.92rem;
    color: var(--text-soft);
}

.docs-accordion-icon {
    width: 2rem;
    min-width: 2rem;
    height: 2rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
    color: var(--text);
    font-size: 1.2rem;
    font-weight: 700;
    transition: transform 0.15s ease, background 0.15s ease;
}

.docs-accordion-item.is-open .docs-accordion-icon {
    transform: rotate(45deg);
    background: rgba(75, 125, 255, 0.18);
}

.docs-accordion-content {
    border-top: 1px solid var(--border);
}

.docs-accordion-body {
    padding: 1.35rem 1.25rem 1.5rem;
}

.search-form {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin: 1.25rem 0 1.5rem;
}

.site-footer {
    background: rgba(8, 17, 31, 0.96);
    color: rgba(231, 238, 251, 0.82);
    margin-top: auto;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.site-footer-inner {
    padding: 1.25rem 0;
    display: flex;
    gap: 1rem;
    justify-content: space-between;
    flex-wrap: wrap;
}

.site-footer-copy,
.site-footer-note {
    margin: 0;
    font-size: 0.95rem;
    color: var(--text-soft);
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    appearance: none;
    border: 1px solid transparent;
    border-radius: 12px;
    padding: 0.8rem 1.05rem;
    font: inherit;
    font-weight: 700;
    cursor: pointer;
    transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
    text-decoration: none;
}

.button:hover {
    transform: translateY(-1px);
}

.button-primary {
    background: linear-gradient(180deg, var(--brand) 0%, #3d67d8 100%);
    color: #fff;
    box-shadow: 0 10px 22px rgba(75, 125, 255, 0.22);
}

.button-primary:hover {
    background: linear-gradient(180deg, var(--brand-hover) 0%, #4f7ee6 100%);
    color: #fff;
}

.button-secondary {
    background: var(--panel-strong);
    border-color: var(--border-strong);
    color: var(--text);
}

.button-secondary:hover {
    background: #20314c;
    color: var(--text);
}

.button-danger {
    background: linear-gradient(180deg, var(--danger) 0%, #d53c3c 100%);
    color: #fff;
}

.button-danger:hover {
    background: linear-gradient(180deg, var(--danger-hover) 0%, #b91c1c 100%);
    color: #fff;
}

.button-small {
    padding: 0.55rem 0.75rem;
    border-radius: 10px;
    font-size: 0.92rem;
}

.button-block {
    width: 100%;
}

.empty-state {
    margin: 0;
    padding: 1rem 1.1rem;
    background: linear-gradient(180deg, var(--panel) 0%, var(--panel-soft) 100%);
    border: 1px solid var(--border);
    border-radius: 14px;
    color: var(--text-soft);
}

.error-page {
    text-align: center;
}

.error-code {
    font-size: clamp(4rem, 12vw, 7rem);
    line-height: 1;
    font-weight: 900;
    letter-spacing: -0.06em;
    color: var(--brand);
    margin-bottom: 1rem;
}

/* Admin */

.admin-body,
.login-body {
    background:
        radial-gradient(circle at top, rgba(75, 125, 255, 0.08), transparent 30%),
        linear-gradient(180deg, #08111f 0%, #0b1422 100%);
    color: var(--text);
}

.admin-shell {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 280px minmax(0, 1fr);
}

.admin-sidebar {
    background: linear-gradient(180deg, #0a1425 0%, #0e1728 100%);
    color: #fff;
    padding: 1.5rem 1rem;
    border-right: 1px solid rgba(255, 255, 255, 0.06);
}

.admin-brand {
    margin-bottom: 1.5rem;
    padding: 0.5rem 0.5rem 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.admin-brand-link {
    color: #fff;
    font-size: 1.1rem;
    font-weight: 800;
}

.admin-brand-link:hover {
    color: #fff;
}

.admin-brand-subtitle {
    color: rgba(231, 238, 251, 0.68);
    font-size: 0.92rem;
    margin-top: 0.2rem;
}

.admin-nav {
    display: grid;
    gap: 0.3rem;
}

.admin-nav-link {
    color: rgba(231, 238, 251, 0.84);
    padding: 0.75rem 0.85rem;
    border-radius: 12px;
    font-weight: 600;
}

.admin-nav-link:hover,
.admin-nav-link.is-active {
    background: rgba(75, 125, 255, 0.14);
    color: #fff;
}

.admin-main {
    min-width: 0;
    display: flex;
    flex-direction: column;
    background: var(--bg);
}

.admin-header {
    background: #0b1422;
    border-bottom: 1px solid var(--border);
    padding: 1.25rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.admin-page-title {
    margin: 0;
    font-size: 1.7rem;
    line-height: 1.15;
    letter-spacing: -0.03em;
    color: var(--text);
}

.admin-user-meta {
    display: grid;
    justify-items: end;
    gap: 0.1rem;
}

.admin-user-email {
    font-weight: 700;
    color: var(--text);
}

.admin-user-role {
    color: var(--text-soft);
    font-size: 0.92rem;
    text-transform: capitalize;
}

.admin-content {
    padding: 1.5rem;
    display: grid;
    gap: 1.25rem;
    background: var(--bg);
}

.panel {
    background: linear-gradient(180deg, var(--panel) 0%, var(--panel-soft) 100%);
    border: 1px solid var(--border);
    border-radius: 18px;
    box-shadow: var(--shadow);
    padding: 1.25rem;
}

.panel-form {
    max-width: 980px;
}

.panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}

.panel-title {
    margin: 0;
    font-size: 1.2rem;
    line-height: 1.2;
    color: var(--text);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1rem;
}

.stat-card {
    background: linear-gradient(180deg, var(--panel) 0%, var(--panel-soft) 100%);
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 1.2rem;
    box-shadow: var(--shadow);
}

.stat-label {
    color: var(--text-soft);
    font-weight: 600;
    margin-bottom: 0.45rem;
}

.stat-value {
    font-size: 2rem;
    font-weight: 900;
    letter-spacing: -0.04em;
    color: var(--text);
}

.table-wrap {
    overflow-x: auto;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 760px;
}

.admin-table th,
.admin-table td {
    text-align: left;
    padding: 0.9rem 0.8rem;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
    color: var(--text);
}

.admin-table th {
    font-size: 0.92rem;
    color: var(--text-soft);
    font-weight: 700;
}

.table-actions-col {
    width: 1%;
    white-space: nowrap;
}

.table-actions {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    flex-wrap: wrap;
}

.inline-form {
    display: inline-flex;
    margin: 0;
}

.form-stack {
    display: grid;
    gap: 1rem;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.form-group {
    display: grid;
    gap: 0.45rem;
}

.form-label {
    font-weight: 700;
    color: var(--text);
}

.form-input,
.form-select,
.form-textarea,
.search-input {
    width: 100%;
    border: 1px solid var(--border-strong);
    border-radius: 12px;
    padding: 0.85rem 0.95rem;
    font: inherit;
    color: var(--text);
    background: #0e1a2c;
    transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.form-input::placeholder,
.form-textarea::placeholder,
.search-input::placeholder {
    color: var(--text-muted);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus,
.search-input:focus {
    outline: none;
    border-color: #6b96ff;
    box-shadow: 0 0 0 4px rgba(75, 125, 255, 0.14);
    background: #11203a;
}

.form-textarea {
    resize: vertical;
    min-height: 280px;
    font-family: inherit;
    line-height: 1.6;
}

.form-actions {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.checkbox-row {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    font-weight: 600;
    color: var(--text);
}

.alert {
    border-radius: 14px;
    padding: 0.9rem 1rem;
    border: 1px solid transparent;
    font-weight: 600;
}

.alert-success {
    background: var(--success-soft);
    border-color: rgba(34, 197, 94, 0.28);
    color: #86efac;
}

.alert-error {
    background: var(--danger-soft);
    border-color: rgba(239, 68, 68, 0.28);
    color: #fca5a5;
}

.error-list {
    margin: 0;
    padding-left: 1.25rem;
}

.badge {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    padding: 0.28rem 0.6rem;
    font-size: 0.84rem;
    font-weight: 700;
    background: #1b2a41;
    color: #c7d6f3;
    border: 1px solid #2a3d5d;
}

.badge-success {
    background: rgba(34, 197, 94, 0.14);
    color: #86efac;
    border-color: rgba(34, 197, 94, 0.26);
}

.badge-danger {
    background: rgba(239, 68, 68, 0.14);
    color: #fca5a5;
    border-color: rgba(239, 68, 68, 0.26);
}

.login-shell {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 2rem;
}

.login-card {
    width: min(100%, 440px);
    background: linear-gradient(180deg, var(--panel) 0%, var(--panel-soft) 100%);
    border: 1px solid var(--border);
    border-radius: 22px;
    box-shadow: var(--shadow);
    padding: 2rem;
}

.login-card-header {
    margin-bottom: 1.4rem;
}

.login-title {
    margin: 0 0 0.35rem;
    font-size: 2rem;
    line-height: 1.1;
    letter-spacing: -0.04em;
    color: var(--text);
}

.login-subtitle {
    margin: 0;
    color: var(--text-soft);
}

@media (max-width: 1000px) {
    .stats-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

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

    .admin-sidebar {
        padding-bottom: 1rem;
    }
}

@media (max-width: 720px) {
    .form-grid,
    .stats-grid {
        grid-template-columns: 1fr;
    }

    .site-header-inner,
    .site-footer-inner,
    .admin-header,
    .docs-accordion-trigger {
        align-items: flex-start;
    }

    .admin-content,
    .admin-header {
        padding: 1rem;
    }

    .panel,
    .login-card,
    .docs-article,
    .docs-section-item,
    .docs-page-item,
    .search-result-item,
    .docs-accordion-item {
        border-radius: 14px;
    }

    .docs-accordion-trigger {
        flex-direction: column;
    }

    .docs-accordion-icon {
        align-self: flex-end;
    }
}

.ck-editor__editable_inline {
    min-height: 420px;
    background: #0e1a2c !important;
    color: var(--text) !important;
}

.ck.ck-editor {
    color: #111827;
}

.ck.ck-toolbar,
.ck.ck-editor__main > .ck-editor__editable {
    border-color: var(--border-strong) !important;
}

.ck.ck-toolbar {
    background: #dbe7ff !important;
}

.ck.ck-button,
.ck.ck-button .ck-button__label {
    color: #111827 !important;
}

.ck.ck-button:hover,
.ck.ck-button.ck-on {
    background: rgba(75, 125, 255, 0.18) !important;
}

.rich-content {
    font-size: 1rem;
    line-height: 1.75;
}

.rich-content h1,
.rich-content h2,
.rich-content h3,
.rich-content h4,
.rich-content h5,
.rich-content h6 {
    margin-top: 1.6em;
    margin-bottom: 0.65em;
    line-height: 1.2;
    color: var(--text);
    letter-spacing: -0.02em;
}

.rich-content h1 {
    font-size: 2.2rem;
}

.rich-content h2 {
    font-size: 1.8rem;
}

.rich-content h3 {
    font-size: 1.45rem;
}

.rich-content h4 {
    font-size: 1.2rem;
}

.rich-content p {
    margin: 0 0 1rem;
}

.rich-content ul,
.rich-content ol {
    margin: 0 0 1rem 1.5rem;
    padding: 0;
}

.rich-content li + li {
    margin-top: 0.35rem;
}

.rich-content blockquote {
    margin: 1.5rem 0;
    padding: 1rem 1.2rem;
    border-left: 4px solid var(--brand);
    background: rgba(75, 125, 255, 0.08);
    border-radius: 0 12px 12px 0;
    color: var(--text-soft);
}

.rich-content hr {
    border: 0;
    border-top: 1px solid var(--border);
    margin: 2rem 0;
}

.rich-content a {
    color: var(--brand-hover);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.rich-content img {
    display: block;
    max-width: 100%;
    height: auto;
    border-radius: 14px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    margin: 1.25rem auto;
}

.rich-content figure {
    margin: 1.5rem 0;
}

.rich-content figcaption {
    margin-top: 0.5rem;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.92rem;
}

.rich-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
    overflow: hidden;
    border-radius: 14px;
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.02);
}

.rich-content th,
.rich-content td {
    padding: 0.85rem 1rem;
    border: 1px solid var(--border);
    text-align: left;
    vertical-align: top;
}

.rich-content th {
    background: rgba(75, 125, 255, 0.08);
    color: var(--text);
}

.rich-content pre {
    background: #07101d;
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 1rem 1.1rem;
    overflow-x: auto;
    margin: 1.5rem 0;
    color: #d8e6ff;
}

.rich-content pre code {
    background: transparent;
    border: 0;
    padding: 0;
    color: inherit;
    font-size: 0.95rem;
}

.rich-content .text-tiny {
    font-size: 0.75rem;
}

.rich-content .text-small {
    font-size: 0.875rem;
}

.rich-content .text-big {
    font-size: 1.2rem;
}

.rich-content .text-huge {
    font-size: 1.5rem;
}