:root {
    --accent-color: #ff3d10;
    --accent-strong: #dd2f09;
    --accent-soft: #fff1eb;
    --ink: #111827;
    --ink-soft: #344054;
    --muted: #667085;
    --muted-light: #98a2b3;
    --line: #e6eaf0;
    --line-strong: #d8dee8;
    --surface: #ffffff;
    --surface-alt: #f7f9fc;
    --surface-warm: #fff6f0;
    --blue-soft: #e9f2ff;
    --blue: #2563eb;
    --green-soft: #e7f7ef;
    --green: #16835f;
    --shadow: 0 18px 50px rgba(16, 24, 40, 0.08);
    --radius: 8px;
    --topbar-height: 74px;
    --sidebar-width: 284px;
    --main-inline-pad: 24px;
    --feed-max-width: 820px;
    --rail-width: 360px;
    --layout-gap: 28px;
    --content-max-width: calc(var(--feed-max-width) + var(--layout-gap) + var(--rail-width));
    --content-left: max(calc(var(--sidebar-width) + var(--main-inline-pad)), calc(50vw - (var(--feed-max-width) / 2)));
    --content-width: min(var(--content-max-width), calc(100vw - var(--content-left) - var(--main-inline-pad)));
    --sidebar-left: max(0px, calc(var(--content-left) - var(--sidebar-width) - var(--main-inline-pad)));
    --font-sans: var(--gh-font-body, -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif);
    --font-heading: var(--gh-font-heading, -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    min-width: 320px;
    margin: 0;
    color: var(--ink);
    background:
        radial-gradient(circle at 28% 0, rgba(255, 61, 16, 0.06), transparent 30%),
        linear-gradient(180deg, #fbfcff 0, #fff 360px);
    font-family: var(--font-sans);
    font-size: 15px;
    line-height: 1.65;
    letter-spacing: 0;
    text-rendering: optimizeLegibility;
}

body.is-sidebar-open {
    overflow: hidden;
}

img {
    display: block;
    max-width: 100%;
    height: auto;
}

a {
    color: inherit;
    text-decoration: none;
}

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

button,
input {
    font: inherit;
}

button {
    color: inherit;
}

.skip-link,
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
}

.skip-link:focus {
    top: 12px;
    left: 12px;
    z-index: 1000;
    width: auto;
    height: auto;
    padding: 8px 12px;
    clip: auto;
    color: #fff;
    background: var(--ink);
    border-radius: var(--radius);
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 38px;
    padding: 0 18px;
    border: 1px solid transparent;
    border-radius: var(--radius);
    font-weight: 700;
    cursor: pointer;
    white-space: nowrap;
    transition: background 0.18s ease, border-color 0.18s ease, color 0.18s ease, transform 0.18s ease;
}

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

.button-primary {
    color: #fff;
    background: var(--accent-color);
    box-shadow: 0 8px 18px rgba(255, 61, 16, 0.18);
}

.button-primary:hover {
    color: #fff;
    background: var(--accent-strong);
}

.button-secondary {
    color: var(--ink);
    background: var(--surface);
    border-color: var(--line);
}

.eyebrow {
    margin: 0 0 8px;
    color: var(--accent-color);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0;
}

.topbar {
    position: fixed;
    top: 0;
    right: 0;
    left: 0;
    z-index: 50;
    display: grid;
    grid-template-columns: var(--sidebar-width) minmax(280px, 1fr) auto;
    gap: 24px;
    align-items: center;
    height: var(--topbar-height);
    padding: 0 var(--main-inline-pad);
    background: rgba(255, 255, 255, 0.9);
    border-bottom: 1px solid var(--line);
    backdrop-filter: blur(18px);
}

.brand-lockup {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
    color: #050505;
    font-size: 1.5rem;
    font-weight: 850;
    line-height: 1;
}

.brand-lockup img {
    max-width: 190px;
    max-height: 42px;
    object-fit: contain;
}

.brand-mark {
    display: inline-grid;
    place-items: center;
    width: 30px;
    height: 30px;
    color: #fff;
    background: linear-gradient(135deg, #ff6a1a, var(--accent-color));
    border-radius: 7px;
    font-size: 1.2rem;
    font-weight: 900;
}

.brand-name {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.sidebar-toggle {
    display: none;
}

.notebook-search {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 12px;
    align-items: center;
    width: min(100%, 760px);
    justify-self: center;
    min-width: 0;
    min-height: 42px;
    padding: 0 14px;
    color: var(--muted);
    text-align: left;
    background: var(--surface-alt);
    border: 1px solid transparent;
    border-radius: var(--radius);
    box-shadow: inset 0 0 0 1px rgba(16, 24, 40, 0.02);
    cursor: pointer;
}

.notebook-search span:not(.search-icon) {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.notebook-search:hover {
    color: var(--ink);
    background: #fff;
    border-color: var(--line);
}

.search-icon {
    font-size: 1.1rem;
}

.notebook-search kbd {
    display: inline-grid;
    place-items: center;
    min-width: 24px;
    height: 24px;
    color: var(--muted);
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 6px;
    font-size: 0.8rem;
    font-family: inherit;
}

.topbar-actions {
    display: flex;
    gap: 14px;
    align-items: center;
    justify-self: end;
    height: 100%;
}

.write-button {
    min-width: 104px;
}

.auth-button {
    min-width: 68px;
    min-height: 38px;
    padding: 0 14px;
    font-size: 0.92rem;
}

.auth-register-button {
    color: var(--accent-color);
    border-color: rgba(255, 61, 16, 0.18);
    background: #fff6f2;
}

.topbar-avatar-link {
    display: inline-flex;
    border-radius: 50%;
}

.icon-button {
    position: relative;
    display: inline-grid;
    place-items: center;
    width: 40px;
    height: 40px;
    padding: 0;
    background: var(--surface);
    border: 1px solid transparent;
    border-radius: var(--radius);
    cursor: pointer;
}

.topbar .sidebar-toggle {
    display: none;
}

.icon-button:hover {
    background: var(--surface-alt);
    border-color: var(--line);
}

.bell-icon,
.bell-icon svg {
    display: block;
    width: 18px;
    height: 18px;
}

.bell-icon svg {
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.badge {
    position: absolute;
    top: 4px;
    right: 2px;
    display: inline-grid;
    place-items: center;
    min-width: 18px;
    height: 18px;
    padding: 0 5px;
    color: #fff;
    background: var(--accent-color);
    border: 2px solid #fff;
    border-radius: 999px;
    font-size: 0.72rem;
    font-weight: 800;
}

.badge[hidden] {
    display: none !important;
}

.notification-wrap {
    position: relative;
    display: inline-flex;
}

.notification-panel {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    z-index: 90;
    display: grid;
    gap: 10px;
    width: min(360px, calc(100vw - 28px));
    padding: 12px;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: 0 18px 44px rgba(16, 24, 40, 0.16);
}

.notification-panel[hidden] {
    display: none !important;
}

.notification-panel::before {
    position: absolute;
    top: -6px;
    right: 18px;
    width: 10px;
    height: 10px;
    content: "";
    background: var(--surface);
    border-top: 1px solid var(--line);
    border-left: 1px solid var(--line);
    transform: rotate(45deg);
}

.notification-panel-head {
    position: relative;
    z-index: 1;
    display: flex;
    gap: 12px;
    align-items: flex-start;
    justify-content: space-between;
    padding: 2px 2px 8px;
    border-bottom: 1px solid var(--line);
}

.notification-panel-head h2,
.notification-panel-head p {
    margin: 0;
}

.notification-panel-head h2 {
    color: var(--ink);
    font-size: 1rem;
    font-weight: 850;
}

.notification-panel-head p {
    margin-top: 2px;
    color: var(--muted);
    font-size: 0.86rem;
}

.notification-panel-head button {
    flex: 0 0 auto;
    min-height: 30px;
    padding: 0 10px;
    color: var(--accent-color);
    background: var(--accent-soft);
    border: 1px solid rgba(255, 61, 16, 0.2);
    border-radius: var(--radius);
    font: inherit;
    font-size: 0.82rem;
    font-weight: 800;
    cursor: pointer;
}

.notification-panel-head button:disabled {
    cursor: default;
}

.notification-list {
    position: relative;
    z-index: 1;
    display: grid;
    gap: 8px;
}

.notification-item {
    display: grid;
    grid-template-columns: 10px 1fr;
    gap: 10px;
    padding: 10px;
    background: var(--surface-alt);
    border: 1px solid transparent;
    border-radius: var(--radius);
    cursor: pointer;
}

.notification-item:hover,
.notification-item:focus-visible,
.notification-item.is-expanded {
    background: var(--surface);
    border-color: var(--line);
    outline: none;
}

.notification-dot {
    width: 8px;
    height: 8px;
    margin-top: 7px;
    background: var(--accent-color);
    border-radius: 50%;
}

.notification-item strong {
    display: block;
    color: var(--ink);
    font-size: 0.92rem;
}

.notification-item p,
.notification-item time {
    display: block;
    margin: 0;
    color: var(--muted);
    font-size: 0.84rem;
    line-height: 1.5;
}

.notification-item p {
    margin-top: 3px;
}

.notification-detail {
    padding-top: 8px;
    color: var(--ink-soft) !important;
}

.notification-detail[hidden] {
    display: none !important;
}

.notification-item time {
    margin-top: 5px;
}

.notification-more {
    display: inline-flex;
    width: fit-content;
    margin-top: 8px;
    color: var(--accent-color);
    font-size: 0.82rem;
    font-weight: 800;
}

.notification-item.is-read .notification-dot,
.notification-panel.is-read .notification-dot {
    background: #cbd5e1;
}

.notification-panel.is-read .notification-panel-head button {
    color: var(--muted);
    background: var(--surface-alt);
    border-color: var(--line);
}

.topbar-avatar,
.composer-avatar,
.post-author-avatar img,
.post-author-avatar span,
.author-avatar,
.mini-author img,
.mini-author span,
.author-row img,
.author-initial {
    width: 40px;
    height: 40px;
    flex: 0 0 auto;
    object-fit: cover;
    border-radius: 50%;
    background: #111827;
    color: #fff;
}

.topbar-avatar {
    display: inline-grid;
    place-items: center;
    overflow: hidden;
    max-width: 40px;
    line-height: 1;
}

img.topbar-avatar {
    display: block;
    font-size: 0;
}

span.topbar-avatar {
    display: inline-grid;
    place-items: center;
    font-size: 0.78rem;
    font-weight: 850;
    text-align: center;
    white-space: nowrap;
}

.site-main {
    min-height: calc(100vh - var(--topbar-height));
    margin-left: 0;
    padding: calc(var(--topbar-height) + 18px) 0 40px;
}

.site-shell {
    width: var(--content-width);
    margin: 0 0 0 var(--content-left);
}

.site-shell.narrow {
    width: min(760px, var(--content-width));
}

.app-sidebar {
    position: fixed;
    top: var(--topbar-height);
    bottom: 0;
    left: var(--sidebar-left);
    z-index: 40;
    width: var(--sidebar-width);
    padding: 20px 28px;
    overflow-y: auto;
    background: rgba(255, 255, 255, 0.86);
    border-right: 1px solid var(--line);
    backdrop-filter: blur(16px);
}

.sidebar-section {
    display: grid;
    gap: 4px;
    padding-bottom: 22px;
    border-bottom: 1px solid var(--line);
}

.sidebar-section + .sidebar-section {
    margin-top: 22px;
}

.sidebar-title {
    margin: 0 0 8px;
    color: var(--muted);
    font-size: 0.86rem;
}

.sidebar-item {
    display: grid;
    grid-template-columns: 24px 1fr;
    gap: 12px;
    align-items: center;
    min-height: 40px;
    padding: 0 12px;
    color: var(--ink-soft);
    background: transparent;
    border: 0;
    border-radius: var(--radius);
    cursor: pointer;
    text-align: left;
}

.sidebar-item span {
    display: inline-grid;
    place-items: center;
    color: var(--ink-soft);
    font-weight: 800;
}

.sidebar-item strong {
    overflow: hidden;
    font-weight: 700;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.sidebar-item:hover,
.sidebar-item.is-active {
    color: var(--accent-color);
    background: var(--accent-soft);
}

.sidebar-item:hover span,
.sidebar-item.is-active span {
    color: var(--accent-color);
}

.authors-mini {
    border-bottom: 0;
}

.mini-author {
    display: grid;
    grid-template-columns: 28px 1fr;
    gap: 10px;
    align-items: center;
    min-height: 34px;
    color: var(--ink-soft);
}

.mini-author img,
.mini-author span {
    width: 28px;
    height: 28px;
}

.mini-author span,
.author-initial {
    display: inline-grid;
    place-items: center;
    overflow: hidden;
    font-size: 0.75rem;
    font-weight: 850;
    line-height: 1;
    text-align: center;
    white-space: nowrap;
}

.mini-author strong {
    overflow: hidden;
    font-weight: 650;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.see-all-link {
    margin-top: 8px;
    color: var(--muted);
    font-size: 0.9rem;
}

.sidebar-footer {
    display: grid;
    gap: 4px;
    margin-top: 28px;
    padding-top: 18px;
    border-top: 1px solid var(--line);
}

.notebook-layout {
    display: grid;
    grid-template-columns: minmax(0, var(--feed-max-width)) var(--rail-width);
    gap: var(--layout-gap);
    align-items: start;
    width: var(--content-width);
    margin: 0 0 0 var(--content-left);
}

.notebook-feed {
    min-width: 0;
}

.composer,
.post-card,
.feed-archive-head,
.rail-card,
.creator-card {
    background: rgba(255, 255, 255, 0.94);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: 0 1px 0 rgba(16, 24, 40, 0.03);
}

.composer {
    position: relative;
    z-index: 60;
    padding: 14px 16px;
}

.composer-top {
    display: grid;
    grid-template-columns: 44px 1fr;
    gap: 14px;
    align-items: center;
}

.composer-avatar {
    width: 44px;
    height: 44px;
    display: inline-grid;
    place-items: center;
    overflow: hidden;
    font-size: 0.78rem;
    font-weight: 850;
    line-height: 1;
    text-align: center;
    white-space: nowrap;
}

.composer-input {
    width: 100%;
    min-height: 52px;
    padding: 14px 20px;
    color: var(--ink);
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    outline: 0;
    resize: none;
    font: inherit;
    line-height: 1.45;
}

.composer-input::placeholder {
    color: var(--muted);
}

.composer-input:hover,
.composer-input:focus {
    color: var(--ink);
    border-color: var(--line-strong);
}

.composer-auth {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 10px;
    margin: 12px 0 0 58px;
}

.composer-auth[hidden] {
    display: none;
}

.composer-auth input {
    width: 100%;
    min-height: 38px;
    padding: 0 12px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    font: inherit;
}

.composer-auth input:focus {
    border-color: var(--line-strong);
    outline: 0;
}

.composer-tools {
    display: flex;
    gap: 12px;
    align-items: center;
    justify-content: space-between;
    margin: 12px 0 0 58px;
    padding: 10px 0 0;
    border-top: 1px solid var(--line);
}

.composer-tool-group,
.composer-action-group {
    display: flex;
    gap: 8px 14px;
    align-items: center;
}

.composer-action-group {
    flex: 0 0 auto;
    flex-wrap: nowrap;
}

.composer-tool-group {
    flex: 1 1 auto;
    flex-wrap: nowrap;
    min-width: 0;
}

.composer-more {
    position: relative;
}

.composer-more > button[aria-expanded="true"] {
    color: var(--accent-color);
    background: var(--accent-soft);
}

.composer-more-menu {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    z-index: 80;
    display: grid;
    min-width: 142px;
    padding: 8px;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.composer-more-menu[hidden] {
    display: none !important;
}

.composer-tools .composer-more-menu button:not(.button) {
    justify-content: flex-start;
    width: 100%;
    min-height: 42px;
    padding: 0 12px;
    color: var(--ink-soft);
}

.composer-tools a:not(.button),
.composer-tools button:not(.button),
.visibility-button {
    display: inline-flex;
    gap: 7px;
    align-items: center;
    min-height: 34px;
    padding: 0 8px;
    color: var(--ink-soft);
    background: transparent;
    border: 0;
    border-radius: var(--radius);
    cursor: pointer;
    white-space: nowrap;
}

.composer-tools a:not(.button):hover,
.composer-tools button:not(.button):hover,
.visibility-button:hover {
    color: var(--accent-color);
    background: var(--accent-soft);
}

.composer-tools .button {
    gap: 0;
    min-height: 34px;
    padding: 0 16px;
    color: #fff;
    background: var(--accent-color);
    border-color: var(--accent-color);
}

.composer-tools .button:hover {
    color: #fff;
    background: var(--accent-strong);
}

.composer-tools span[aria-hidden="true"] {
    color: var(--ink-soft);
    font-weight: 900;
}

.composer-emoji-panel {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 10px 0 0 58px;
    padding: 10px;
    background: var(--surface-alt);
    border: 1px solid var(--line);
    border-radius: var(--radius);
}

.composer-emoji-panel[hidden] {
    display: none !important;
}

.composer-emoji-panel button {
    display: inline-grid;
    place-items: center;
    width: 34px;
    height: 34px;
    padding: 0;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    cursor: pointer;
}

.composer-emoji-panel button:hover {
    background: var(--accent-soft);
    border-color: rgba(255, 61, 16, 0.32);
}

.composer-poll-panel,
.composer-poll-preview {
    margin: 12px 0 0 58px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
}

.composer-poll-panel {
    display: grid;
    gap: 12px;
    padding: 16px;
}

.composer-poll-panel[hidden],
.composer-poll-preview[hidden] {
    display: none !important;
}

.composer-poll-head {
    padding-bottom: 10px;
    border-bottom: 1px solid var(--line);
}

.composer-poll-head h2 {
    margin: 0;
    font-size: 1.08rem;
    letter-spacing: 0;
}

.composer-poll-field,
.composer-poll-option,
.composer-poll-option-text {
    position: relative;
    display: block;
}

.composer-poll-field input,
.composer-poll-option-text input,
.composer-poll-row select,
.composer-poll-row input {
    width: 100%;
    min-height: 46px;
    padding: 0 52px 0 14px;
    color: var(--ink);
    background: #f1f3f7;
    border: 1px solid transparent;
    border-radius: var(--radius);
    outline: 0;
    font: inherit;
}

.composer-poll-field input:focus,
.composer-poll-option-text input:focus,
.composer-poll-row select:focus,
.composer-poll-row input:focus {
    background: #fff;
    border-color: var(--line-strong);
}

.composer-poll-field em,
.composer-poll-option-text em {
    position: absolute;
    top: 50%;
    right: 14px;
    color: var(--muted);
    font-style: normal;
    transform: translateY(-50%);
}

.composer-poll-type,
.composer-poll-row,
.composer-poll-switch {
    display: flex;
    gap: 14px;
    align-items: center;
}

.composer-poll-type > span,
.composer-poll-row > span,
.composer-poll-switch > span {
    flex: 0 0 auto;
    color: var(--ink);
    font-weight: 650;
}

.composer-poll-type label {
    display: inline-flex;
    gap: 8px;
    align-items: center;
    color: var(--ink-soft);
    font-weight: 700;
    cursor: pointer;
}

.composer-poll-type input {
    width: 18px;
    height: 18px;
    accent-color: var(--accent-color);
}

.composer-poll-options {
    display: grid;
    gap: 10px;
}

.composer-poll-option {
    display: grid;
    gap: 8px;
}

.composer-poll-option-text input {
    padding-right: 88px;
}

.composer-poll-option-image-picker {
    display: none;
}

.composer-poll-option.is-image-mode .composer-poll-option-image-picker {
    display: grid;
    gap: 8px;
}

.composer-poll-option-image-button {
    display: inline-flex;
    justify-content: center;
    min-height: 42px;
    color: var(--ink-soft);
    background: #fff;
    border: 1px dashed var(--line-strong);
    border-radius: var(--radius);
    cursor: pointer;
}

.composer-poll-option-image-button:hover {
    color: var(--accent-color);
    border-color: rgba(255, 61, 16, 0.36);
}

.composer-poll-option-image-preview {
    position: relative;
    display: grid;
    grid-template-columns: 92px minmax(0, 1fr) auto;
    gap: 10px;
    align-items: center;
    margin: 0;
    padding: 8px;
    background: var(--surface-alt);
    border: 1px solid var(--line);
    border-radius: var(--radius);
}

.composer-poll-option-image-preview[hidden] {
    display: none !important;
}

.composer-poll-option-image-preview img {
    width: 92px;
    height: 64px;
    object-fit: cover;
    border-radius: 7px;
}

.composer-poll-option-image-preview figcaption {
    min-width: 0;
    overflow: hidden;
    color: var(--muted);
    text-overflow: ellipsis;
    white-space: nowrap;
}

.composer-poll-option-image-preview button {
    display: inline-grid;
    place-items: center;
    width: 30px;
    height: 30px;
    color: var(--muted);
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 50%;
    cursor: pointer;
}

.composer-poll-remove {
    position: absolute;
    top: 50%;
    right: 50px;
    display: inline-grid;
    place-items: center;
    width: 28px;
    height: 28px;
    color: var(--muted);
    background: transparent;
    border: 0;
    border-radius: 50%;
    cursor: pointer;
    transform: translateY(-50%);
}

.composer-poll-remove:hover {
    color: var(--accent-color);
    background: var(--accent-soft);
}

.composer-poll-remove[hidden] {
    display: none !important;
}

.composer-poll-add {
    display: inline-flex;
    justify-content: center;
    min-height: 46px;
    color: var(--muted);
    background: #fff;
    border: 1px dashed var(--line-strong);
    border-radius: var(--radius);
    cursor: pointer;
}

.composer-poll-add:hover {
    color: var(--accent-color);
    border-color: rgba(255, 61, 16, 0.36);
}

.composer-poll-switch {
    position: relative;
    justify-content: space-between;
    min-height: 58px;
    cursor: pointer;
}

.composer-poll-switch input {
    position: absolute;
    top: 50%;
    right: 0;
    z-index: 2;
    width: 46px;
    height: 28px;
    opacity: 0;
    cursor: pointer;
    transform: translateY(-50%);
}

.composer-poll-switch i {
    position: relative;
    z-index: 1;
    width: 46px;
    height: 28px;
    background: #e5e7eb;
    border-radius: 999px;
    box-shadow: inset 0 0 0 1px rgba(16, 24, 40, 0.04);
}

.composer-poll-switch i::after {
    position: absolute;
    top: 2px;
    left: 2px;
    width: 24px;
    height: 24px;
    content: "";
    background: #fff;
    border-radius: 50%;
    box-shadow: 0 2px 8px rgba(16, 24, 40, 0.18);
    transition: transform 0.18s ease;
}

.composer-poll-switch input:checked + i {
    background: var(--accent-color);
}

.composer-poll-switch input:checked + i::after {
    transform: translateX(18px);
}

.composer-poll-row {
    flex-wrap: wrap;
}

.composer-poll-row select,
.composer-poll-row input {
    width: auto;
    min-width: 118px;
    padding-right: 32px;
}

.composer-poll-row input[type="date"] {
    min-width: 148px;
    color: var(--muted);
}

.composer-poll-row-compact select {
    min-width: 124px;
}

.composer-poll-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
    margin: 8px -16px -16px;
    padding: 16px;
    border-top: 1px solid var(--line);
}

.composer-poll-actions button {
    min-width: 108px;
    min-height: 40px;
    border: 0;
    border-radius: 999px;
    cursor: pointer;
    font-weight: 800;
}

.composer-poll-actions button:first-child {
    color: var(--ink-soft);
    background: #eef0f3;
}

.composer-poll-actions button:last-child {
    color: #fff;
    background: var(--accent-color);
}

.composer-poll-preview {
    padding: 12px 14px;
    color: var(--ink-soft);
    background: var(--surface-alt);
}

.composer-poll-preview strong {
    display: block;
    color: var(--ink);
}

.composer-poll-preview p {
    margin: 4px 0 0;
}

.composer-media {
    display: grid;
    grid-template-columns: 118px minmax(0, 1fr) auto;
    gap: 12px;
    align-items: center;
    margin: 12px 0 0 58px;
    padding: 10px 12px;
    background: var(--surface-alt);
    border: 1px solid var(--line);
    border-radius: var(--radius);
}

.composer-media-grid {
    width: 100%;
    grid-template-columns: minmax(0, 1fr);
    align-items: start;
    justify-items: stretch;
    margin: 12px 0 0 58px;
}

.composer-media[hidden] {
    display: none;
}

.composer-image-grid-preview,
.composer-video-grid-preview {
    display: grid;
    gap: 8px;
    width: 100%;
    margin: 0;
}

.composer-image-grid-preview[data-media-count="1"],
.composer-video-grid-preview[data-media-count="1"] {
    grid-template-columns: 1fr;
}

.composer-image-grid-preview[data-media-count="2"],
.composer-video-grid-preview[data-media-count="2"] {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.composer-image-grid-preview[data-media-count="3"],
.composer-image-grid-preview[data-media-count="5"],
.composer-image-grid-preview[data-media-count="6"],
.composer-image-grid-preview[data-media-count="7"],
.composer-image-grid-preview[data-media-count="8"],
.composer-image-grid-preview[data-media-count="9"] {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.composer-image-grid-preview[data-media-count="4"],
.composer-video-grid-preview[data-media-count="3"],
.composer-video-grid-preview[data-media-count="4"] {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.composer-image-grid-preview figure,
.composer-video-grid-preview figure {
    position: relative;
    min-width: 0;
    margin: 0;
    overflow: hidden;
    background: #000;
    border-radius: 7px;
}

.composer-image-grid-preview img,
.composer-video-grid-preview video {
    display: block;
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
}

.composer-image-grid-preview[data-media-count="1"] img,
.composer-video-grid-preview[data-media-count="1"] video {
    aspect-ratio: 16 / 10;
}

.composer-image-grid-preview figure button,
.composer-video-grid-preview figure button {
    position: absolute;
    top: 6px;
    right: 6px;
    width: 26px;
    height: 26px;
    color: #fff;
    background: rgba(17, 24, 39, 0.72);
    border-color: rgba(255, 255, 255, 0.24);
    border-radius: 50%;
}

.composer-media > img {
    width: 118px;
    height: 78px;
    object-fit: cover;
    border-radius: 7px;
}

.composer-media > video {
    width: 118px;
    height: 78px;
    object-fit: cover;
    background: #111827;
    border-radius: 7px;
}

.composer-media strong,
.composer-media span {
    display: block;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.composer-media span {
    color: var(--muted);
    font-size: 0.88rem;
}

.composer-media button {
    display: inline-grid;
    place-items: center;
    width: 34px;
    height: 34px;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    cursor: pointer;
}

.composer-status {
    min-height: 18px;
    margin: 8px 0 0 58px;
    color: var(--muted);
    font-size: 0.9rem;
}

.composer-status:empty {
    display: none;
}

.composer-status[data-state="success"] {
    color: var(--green);
}

.composer-status[data-state="error"] {
    color: var(--accent-color);
}

.feed-tabs {
    position: sticky;
    top: var(--topbar-height);
    z-index: 45;
    display: flex;
    gap: 22px;
    align-items: center;
    min-height: 62px;
    margin-top: 12px;
    padding: 0 10px;
    background: rgba(255, 255, 255, 0.86);
    border-bottom: 1px solid var(--line);
    backdrop-filter: blur(14px);
}

.feed-tab {
    position: relative;
    display: inline-flex;
    align-items: center;
    min-height: 60px;
    color: var(--ink-soft);
    font-weight: 700;
}

.feed-tab::after {
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    height: 3px;
    content: "";
    background: transparent;
    border-radius: 999px;
}

.feed-tab.is-active {
    color: #111;
}

.feed-tab.is-active::after {
    background: var(--accent-color);
}

.filter-button {
    display: inline-flex;
    gap: 8px;
    align-items: center;
    min-height: 36px;
    margin-left: auto;
    padding: 0 12px;
    color: var(--ink-soft);
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    cursor: pointer;
}

.filter-button.is-active,
.filter-button:hover {
    color: var(--accent-color);
    background: var(--accent-soft);
    border-color: rgba(255, 61, 16, 0.28);
}

.feed-filter-panel {
    display: grid;
    gap: 18px;
    margin: 0 0 8px;
    padding: 16px;
    background: var(--surface);
    border: 1px solid var(--line);
    border-top: 0;
    border-radius: 0 0 var(--radius) var(--radius);
    box-shadow: 0 16px 34px rgba(16, 24, 40, 0.06);
}

.feed-filter-panel[hidden] {
    display: none !important;
}

.feed-filter-panel section {
    display: grid;
    gap: 10px;
}

.feed-filter-panel h2 {
    margin: 0;
    color: var(--ink);
    font-size: 0.94rem;
    font-weight: 850;
}

.filter-chip-group {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.filter-chip-group label {
    cursor: pointer;
}

.filter-chip-group input {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
}

.filter-chip-group span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 34px;
    padding: 0 13px;
    color: var(--ink-soft);
    background: var(--surface-alt);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    font-weight: 700;
}

.filter-chip-group input:checked + span {
    color: var(--accent-color);
    background: var(--accent-soft);
    border-color: rgba(255, 61, 16, 0.32);
}

.feed-filter-actions {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    padding-top: 2px;
}

.feed-filter-actions button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 36px;
    padding: 0 16px;
    color: var(--ink-soft);
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    font-weight: 800;
    cursor: pointer;
}

.feed-filter-actions .button-primary {
    color: #fff;
    background: var(--accent-color);
    border-color: var(--accent-color);
}

.feed-list {
    display: grid;
    gap: 8px;
    margin-top: 0;
}

.feed-view-panel {
    display: grid;
    gap: 10px;
    padding: 14px 16px;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
}

.feed-view-panel[hidden] {
    display: none !important;
}

.feed-view-panel h2 {
    margin: 0;
    font-size: 1rem;
    letter-spacing: 0;
}

.feed-view-panel p {
    margin: 0;
    color: var(--muted);
}

.feed-topic-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.feed-topic-list button,
.feed-view-panel a {
    display: inline-flex;
    align-items: center;
    width: fit-content;
    min-height: 32px;
    padding: 0 11px;
    color: var(--ink);
    background: var(--surface-alt);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    cursor: pointer;
}

.feed-topic-list button.is-active,
.feed-topic-list button:hover,
.feed-view-panel a:hover {
    color: var(--accent-color);
    background: var(--accent-soft);
}

.post-card {
    overflow: visible;
}

.post-card-main {
    position: relative;
    padding: 16px 16px 14px;
}

.post-card-head {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 42px 1fr auto;
    gap: 12px;
    align-items: start;
}

.post-author-avatar {
    display: inline-flex;
}

.post-author-avatar span {
    display: inline-grid;
    place-items: center;
    overflow: hidden;
    font-size: 0.76rem;
    font-weight: 850;
    line-height: 1;
    text-align: center;
    white-space: nowrap;
}

.post-card-byline {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
    align-items: center;
    min-width: 0;
    color: var(--muted);
    font-size: 0.92rem;
}

.post-card-byline a:first-child {
    color: var(--ink);
    font-weight: 800;
}

.topic-pill {
    display: inline-flex;
    align-items: center;
    min-height: 24px;
    padding: 0 8px;
    color: var(--blue);
    background: var(--blue-soft);
    border-radius: 6px;
    font-size: 0.82rem;
    font-weight: 800;
}

.card-menu {
    width: 32px;
    height: 32px;
    padding: 0;
    color: var(--muted);
    background: transparent;
    border: 0;
    border-radius: var(--radius);
    cursor: pointer;
}

.card-menu:hover {
    color: var(--ink);
    background: var(--surface-alt);
}

.post-menu-wrap {
    position: relative;
    z-index: 60;
    display: inline-flex;
    justify-content: flex-end;
}

.post-menu {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    z-index: 70;
    width: 210px;
    overflow: hidden;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: 0 18px 45px rgba(15, 23, 42, 0.16);
}

.post-menu::before {
    position: absolute;
    top: -6px;
    right: 14px;
    width: 12px;
    height: 12px;
    content: "";
    background: #fff;
    border-top: 1px solid var(--line);
    border-left: 1px solid var(--line);
    transform: rotate(45deg);
}

.post-menu[hidden],
.post-menu-section[hidden],
.post-menu-section [hidden],
.post-comment-panel[hidden] {
    display: none !important;
}

.post-menu-section {
    display: grid;
    gap: 2px;
    padding: 8px;
}

.post-menu-section p {
    margin: 0;
    padding: 7px 10px 4px;
    color: var(--muted);
    font-size: 0.78rem;
    font-weight: 800;
}

.post-menu-section button,
.post-menu-section a {
    display: flex;
    align-items: center;
    min-height: 34px;
    padding: 0 10px;
    color: var(--ink);
    background: transparent;
    border: 0;
    border-radius: 6px;
    font: inherit;
    font-size: 0.92rem;
    text-align: left;
    cursor: pointer;
}

.post-menu-section button:hover,
.post-menu-section a:hover {
    color: var(--accent-color);
    background: var(--accent-soft);
}

.post-card.is-menu-open .kg-video-overlay,
.post-card.is-menu-open .kg-video-player-container,
.post-card.is-comment-open .kg-video-overlay,
.post-card.is-comment-open .kg-video-player-container {
    pointer-events: none;
}

.post-card.is-muted {
    opacity: 0.55;
}

.post-card-content {
    margin-top: 6px;
    padding-left: 54px;
}

.post-card-content.has-media {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(190px, 280px);
    gap: 18px;
    align-items: center;
}

.post-card-copy h2 {
    margin: 2px 0 7px;
    font-family: var(--font-heading);
    font-size: 1.36rem;
    line-height: 1.32;
    letter-spacing: 0;
}

.post-card-copy p {
    display: -webkit-box;
    margin: 0;
    overflow: hidden;
    color: var(--ink-soft);
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.post-card-media {
    display: block;
    aspect-ratio: 16 / 8.8;
    overflow: hidden;
    background: var(--surface-alt);
    border-radius: var(--radius);
}

.post-card-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.25s ease;
}

.post-card:hover .post-card-media img {
    transform: scale(1.035);
}

.post-card-short .post-card-byline {
    align-items: baseline;
}

.post-card-short .post-card-byline .topic-pill,
.post-card-short .post-card-byline > span:not(:first-child) {
    display: none;
}

.post-card-short-content {
    padding-right: 8px;
}

.short-post-body {
    display: grid;
    gap: 10px;
    max-width: 100%;
    color: var(--ink);
    font-size: 1rem;
    line-height: 1.55;
}

.short-post-body > *,
.short-post-text > * {
    margin: 0;
}

.short-post-body p,
.short-post-text {
    color: var(--ink);
}

.short-post-text {
    display: grid;
    gap: 6px;
    max-width: min(100%, 680px);
}

.short-post-text.is-collapsed {
    max-height: calc(1.55em * 8);
    overflow: hidden;
}

.short-post-toggle {
    justify-self: start;
    min-height: 28px;
    padding: 0;
    color: var(--accent-color);
    background: transparent;
    border: 0;
    font: inherit;
    font-weight: 800;
    cursor: pointer;
}

.notebook-inline-link {
    color: var(--accent-color);
    font-weight: 700;
    overflow-wrap: anywhere;
}

.notebook-link-previews {
    display: grid;
    gap: 10px;
    width: min(100%, 680px);
}

.notebook-link-preview {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 104px;
    gap: 14px;
    align-items: stretch;
    min-height: 118px;
    padding: 12px;
    overflow: hidden;
    color: var(--ink);
    text-decoration: none;
    background:
        linear-gradient(135deg, rgba(255, 61, 31, 0.07), rgba(255, 255, 255, 0) 54%),
        #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: 0 12px 28px rgba(15, 23, 42, 0.06);
    transition: border-color 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease;
}

.notebook-link-preview:hover {
    border-color: color-mix(in srgb, var(--preview-accent, var(--accent-color)) 42%, var(--line));
    box-shadow: 0 16px 34px rgba(15, 23, 42, 0.1);
    transform: translateY(-1px);
}

.notebook-link-preview-copy {
    display: grid;
    gap: 7px;
    align-content: center;
    min-width: 0;
}

.notebook-link-preview-site,
.notebook-link-preview-description {
    overflow: hidden;
    color: var(--muted);
    font-size: 0.82rem;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.notebook-link-preview-site {
    color: var(--preview-accent, var(--accent-color));
    font-weight: 900;
}

.notebook-link-preview-title {
    display: -webkit-box;
    overflow: hidden;
    font-size: 1.08rem;
    line-height: 1.28;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.notebook-link-preview-description {
    white-space: normal;
    display: -webkit-box;
    font-style: normal;
    line-height: 1.35;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.notebook-link-preview-visual {
    position: relative;
    display: grid;
    place-items: center;
    min-width: 0;
    overflow: hidden;
    background:
        radial-gradient(circle at 72% 24%, color-mix(in srgb, var(--preview-accent, var(--accent-color)) 32%, transparent), transparent 36%),
        var(--surface-alt);
    border-radius: calc(var(--radius) - 2px);
}

.notebook-link-preview-image {
    position: relative;
    z-index: 1;
    display: block;
    width: 46px;
    height: 46px;
    object-fit: contain;
    border-radius: 10px;
}

.notebook-link-preview-fallback {
    position: absolute;
    inset: auto 12px 10px auto;
    color: color-mix(in srgb, var(--preview-accent, var(--accent-color)) 74%, #111827);
    font-family: var(--font-heading);
    font-size: 2.1rem;
    line-height: 1;
    opacity: 0.18;
}

.notebook-link-preview[data-has-image="true"] {
    grid-template-columns: 1fr;
    gap: 0;
    padding: 0;
}

.notebook-link-preview[data-has-image="true"] .notebook-link-preview-visual {
    order: -1;
    aspect-ratio: 16 / 9;
    border-radius: var(--radius) var(--radius) 0 0;
}

.notebook-link-preview[data-has-image="true"] .notebook-link-preview-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 0;
}

.notebook-link-preview[data-has-image="true"] .notebook-link-preview-copy {
    padding: 12px 14px 14px;
}

.notebook-link-preview[data-has-image="true"] .notebook-link-preview-fallback {
    display: none;
}

.notebook-link-preview[data-affiliate="true"] {
    border-color: color-mix(in srgb, var(--preview-accent, var(--accent-color)) 34%, var(--line));
}

.notebook-link-previews.is-compact {
    width: 100%;
}

.notebook-link-previews.is-compact .notebook-link-preview {
    grid-template-columns: minmax(0, 1fr) 76px;
    min-height: 92px;
    padding: 10px;
    box-shadow: none;
}

.notebook-link-previews.is-compact .notebook-link-preview-title {
    font-size: 0.96rem;
}

.notebook-link-previews.is-compact .notebook-link-preview-description {
    -webkit-line-clamp: 1;
}

.notebook-link-previews.is-compact .notebook-link-preview[data-has-image="true"] {
    grid-template-columns: minmax(0, 1fr) 92px;
}

.notebook-link-previews.is-compact .notebook-link-preview[data-has-image="true"] .notebook-link-preview-visual {
    order: 0;
    aspect-ratio: auto;
    border-radius: calc(var(--radius) - 2px);
}

.notebook-link-previews.is-compact .notebook-link-preview[data-has-image="true"] .notebook-link-preview-copy {
    padding: 0;
}

.short-post-media-stack {
    display: grid;
    gap: 10px;
}

.short-post-image-grid,
.short-post-video-grid {
    display: grid;
    gap: 8px;
    width: 100%;
    margin: 0;
}

.short-post-image-grid[data-image-count="1"],
.short-post-video-grid[data-video-count="1"] {
    grid-template-columns: 1fr;
}

.short-post-image-grid[data-image-count="2"] {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.short-post-image-grid[data-image-count="3"],
.short-post-image-grid[data-image-count="5"],
.short-post-image-grid[data-image-count="6"],
.short-post-image-grid[data-image-count="7"],
.short-post-image-grid[data-image-count="8"],
.short-post-image-grid[data-image-count="9"] {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.short-post-image-grid[data-image-count="4"],
.short-post-video-grid[data-video-count="2"],
.short-post-video-grid[data-video-count="3"],
.short-post-video-grid[data-video-count="4"] {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.short-post-image-grid .kg-card,
.short-post-image-grid figure,
.short-post-video-grid .kg-card,
.short-post-video-grid figure {
    width: 100%;
    min-width: 0;
    margin: 0;
    overflow: hidden;
    background: #000;
    border-radius: var(--radius);
}

.short-post-image-grid img,
.short-post-video-grid video {
    display: block;
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
}

.short-post-image-grid[data-image-count="1"] img,
.short-post-video-grid[data-video-count="1"] video {
    aspect-ratio: auto;
    height: auto;
    max-height: 680px;
}

.short-post-video-grid[data-video-count="1"] video {
    aspect-ratio: 16 / 9;
    height: auto;
    max-height: none;
}

.short-post-body .kg-card,
.short-post-media-stack .kg-card {
    width: 100%;
    margin: 0;
}

.short-post-body .kg-image-card img,
.short-post-body .kg-video-card,
.short-post-body .kg-video-container,
.short-post-body video,
.short-post-media-stack .kg-image-card img,
.short-post-media-stack .kg-video-card,
.short-post-media-stack .kg-video-container,
.short-post-media-stack video {
    max-width: 100%;
    border-radius: var(--radius);
}

.short-post-body .kg-image-card img,
.short-post-body video,
.short-post-media-stack .kg-image-card img,
.short-post-media-stack video {
    display: block;
    width: 100%;
    background: #000;
}

.short-post-body .kg-video-card,
.short-post-media-stack .kg-video-card {
    overflow: hidden;
    background: #000;
}

.post-card-short-actions {
    gap: 42px;
    max-width: 100%;
}

.post-card-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
    align-items: center;
    padding: 13px 0 0 54px;
    color: var(--muted);
    font-size: 0.92rem;
}

.post-card-actions a,
.post-card-actions button {
    display: inline-flex;
    gap: 7px;
    align-items: center;
    min-height: 28px;
    padding: 0;
    color: inherit;
    background: transparent;
    border: 0;
    cursor: pointer;
}

.post-card-actions a:hover,
.post-card-actions button:hover {
    color: var(--accent-color);
}

.post-card-actions button[aria-pressed="true"] {
    color: var(--accent-color);
    font-weight: 800;
}

.post-comment-panel {
    display: grid;
    gap: 10px;
    max-width: 680px;
    margin: 10px 0 0 54px;
    padding: 12px;
    background: var(--surface-alt);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: 0 1px 0 rgba(16, 24, 40, 0.03);
}

.post-comment-list {
    display: grid;
    gap: 8px;
    max-height: min(760px, 72vh);
    overflow-y: auto;
    overscroll-behavior: contain;
    padding-right: 4px;
}

.post-comment-item {
    display: grid;
    gap: 2px;
    padding: 8px 10px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
}

.post-comment-item strong {
    font-size: 0.84rem;
}

.post-comment-item p {
    margin: 0;
    color: var(--ink);
}

.post-comment-form {
    display: grid;
    gap: 8px;
}

.post-comment-form textarea {
    width: 100%;
    min-height: 72px;
    padding: 10px 12px;
    resize: vertical;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
}

.post-comment-form button {
    justify-self: end;
    min-height: 34px;
    padding: 0 14px;
}

.feed-archive-head {
    display: grid;
    gap: 4px;
    margin-bottom: 12px;
    padding: 24px;
}

.feed-archive-head h1 {
    margin: 0;
    font-family: var(--font-heading);
    font-size: clamp(1.9rem, 4vw, 3rem);
    line-height: 1.12;
    letter-spacing: 0;
}

.feed-archive-head p {
    max-width: 680px;
    margin: 4px 0 0;
    color: var(--muted);
}

.author-archive-head {
    grid-template-columns: auto 1fr;
    gap: 16px;
    align-items: center;
}

.author-avatar.large {
    width: 76px;
    height: 76px;
}

.author-links {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 8px;
    color: var(--muted);
    font-size: 0.92rem;
}

.author-links a {
    color: var(--accent-color);
    font-weight: 700;
}

.right-rail {
    display: grid;
    align-content: start;
    gap: 14px;
    width: var(--rail-width);
}

.creator-card,
.rail-card {
    padding: 18px;
}

.creator-card {
    background:
        linear-gradient(135deg, rgba(255, 61, 16, 0.09), rgba(255, 255, 255, 0.95) 46%),
        var(--surface);
}

.creator-icon {
    color: var(--accent-color);
    font-size: 1.6rem;
    font-weight: 900;
}

.creator-card h2,
.rail-card h2,
.newsletter-card h2 {
    margin: 0;
    font-size: 1.04rem;
    line-height: 1.35;
    letter-spacing: 0;
}

.creator-card p,
.newsletter-card p {
    margin: 10px 0 14px;
    color: var(--ink-soft);
}

.creator-card .button,
.newsletter-card .button {
    width: 100%;
}

.creator-more {
    display: block;
    margin-top: 12px;
    color: var(--ink-soft);
    font-weight: 700;
    text-align: center;
}

.rail-card-head {
    display: flex;
    gap: 12px;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 10px;
}

.rail-card-head a {
    color: var(--accent-color);
    font-size: 0.88rem;
    font-weight: 700;
}

.trend-list {
    display: grid;
    gap: 11px;
    margin: 0;
    padding: 0;
    list-style: none;
    counter-reset: trend;
}

.trend-list li {
    counter-increment: trend;
}

.trend-list a,
.trend-list li > span {
    display: grid;
    grid-template-columns: 24px minmax(0, 1fr);
    gap: 10px;
    align-items: start;
    color: var(--ink);
}

.trend-list a::before,
.trend-list li > span::before {
    content: counter(trend);
    color: #111;
    font-weight: 850;
}

.trend-list strong {
    display: block;
    grid-column: 2;
    font-weight: 750;
    min-width: 0;
}

.trend-list span span,
.trend-list a span {
    display: block;
    grid-column: 2;
    color: var(--muted);
    font-size: 0.88rem;
    white-space: nowrap;
}

.author-list {
    display: grid;
    gap: 10px;
}

.author-row {
    display: grid;
    grid-template-columns: 38px 1fr auto;
    gap: 10px;
    align-items: center;
    min-width: 0;
}

.author-row img,
.author-initial {
    width: 38px;
    height: 38px;
}

.author-row span {
    min-width: 0;
}

.author-row strong,
.author-row em {
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.author-row strong {
    font-weight: 800;
}

.author-row em {
    color: var(--muted);
    font-size: 0.86rem;
    font-style: normal;
}

.author-row small {
    display: inline-flex;
    align-items: center;
    min-height: 32px;
    padding: 0 10px;
    color: var(--ink-soft);
    background: var(--surface-alt);
    border: 1px solid var(--line);
    border-radius: 7px;
    font-size: 0.86rem;
    font-weight: 700;
}

.newsletter-card {
    background: linear-gradient(135deg, #fff, #f5fbff);
}

.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    min-height: 48px;
    margin: 18px 0 0;
    color: var(--muted);
    font-size: 0.92rem;
    text-align: center;
}

.pagination[data-feed-pagination-state="loading"] .pagination-status::before {
    content: "";
    display: inline-block;
    width: 14px;
    height: 14px;
    margin-right: 8px;
    vertical-align: -2px;
    border: 2px solid rgba(15, 23, 42, 0.16);
    border-top-color: var(--accent-color);
    border-radius: 999px;
    animation: notebook-spin 0.8s linear infinite;
}

.pagination-retry {
    min-height: 34px;
    padding: 0 14px;
    color: var(--ink);
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 7px;
    font-weight: 700;
    cursor: pointer;
}

@keyframes notebook-spin {
    to {
        transform: rotate(360deg);
    }
}

.empty-state,
.error-page {
    padding: 48px 24px;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
}

.empty-state h2,
.error-page h1 {
    margin: 0;
    font-size: 1.5rem;
    letter-spacing: 0;
}

.site-footer {
    display: none;
}

.article,
.page-article {
    width: 100%;
    max-width: none;
    margin: 0;
    padding-bottom: 60px;
}

.page-article {
    width: min(920px, 100%);
}

.article-layout .right-rail {
    position: sticky;
    top: calc(var(--topbar-height) + 18px);
}

.article-card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: 0 1px 0 rgba(16, 24, 40, 0.03);
}

.article-header {
    padding: clamp(22px, 3.2vw, 32px) clamp(20px, 3.4vw, 34px) 22px;
    text-align: left;
}

.article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
    justify-content: flex-start;
    color: var(--muted);
    font-size: 0.92rem;
}

.article-meta a {
    color: var(--accent-color);
    font-weight: 800;
}

.article-header h1 {
    max-width: 760px;
    margin: 16px 0 0;
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3rem);
    line-height: 1.14;
    letter-spacing: 0;
}

.article-excerpt {
    max-width: 760px;
    margin: 16px 0 0;
    color: var(--muted);
    font-size: 1.05rem;
    line-height: 1.7;
}

.article-image {
    margin: 0;
    padding: 0 clamp(20px, 3.4vw, 34px) 24px;
}

.article-image img {
    width: 100%;
    max-height: 440px;
    object-fit: cover;
    border-radius: var(--radius);
}

.article-image figcaption {
    margin-top: 8px;
    color: var(--muted);
    font-size: 0.9rem;
    text-align: left;
}

.article-content {
    padding: 26px clamp(20px, 3.4vw, 34px) 30px;
    border-top: 1px solid var(--line);
    font-size: 1.04rem;
    line-height: 1.9;
}

.article-content > *:first-child {
    margin-top: 0;
}

.article-content > *:last-child {
    margin-bottom: 0;
}

.article-content a {
    color: var(--accent-color);
    text-decoration: underline;
    text-underline-offset: 4px;
}

.article-content h2,
.article-content h3 {
    margin-top: 2.1em;
    font-family: var(--font-heading);
    line-height: 1.28;
    letter-spacing: 0;
}

.article-content blockquote {
    margin: 2em 0;
    padding: 4px 0 4px 20px;
    color: var(--ink-soft);
    border-left: 4px solid var(--accent-color);
}

.article-content pre {
    overflow-x: auto;
    padding: 18px;
    color: #f8fafc;
    background: #111827;
    border-radius: var(--radius);
}

.article-content code {
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
    font-size: 0.92em;
}

.article-content :not(pre) > code {
    padding: 2px 5px;
    background: var(--surface-alt);
    border-radius: 4px;
}

.article-footer {
    padding: 0 clamp(20px, 3.4vw, 34px) 28px;
}

.article-tags,
.article-share {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
    padding: 14px 0 0;
    border-top: 1px solid var(--line);
}

.article-tags + .article-share {
    margin-top: 14px;
}

.article-tags span,
.article-share span {
    color: var(--muted);
}

.article-tags a,
.article-share a,
.button-link {
    color: var(--accent-color);
    font-weight: 700;
}

.button-link {
    padding: 0;
    background: none;
    border: 0;
    cursor: pointer;
}

.author-box {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 16px;
    margin-top: 18px;
    padding: 18px;
    background: var(--surface-alt);
    border-radius: var(--radius);
}

.author-box img {
    width: 58px;
    height: 58px;
    object-fit: cover;
    border-radius: 50%;
}

.author-box h2,
.author-box p {
    margin: 0;
}

.author-box p:last-child {
    margin-top: 6px;
    color: var(--muted);
}

.author-submit-page {
    width: min(920px, 100%);
    margin: 0 auto;
    padding-bottom: 60px;
}

.author-submit-shell {
    display: grid;
    gap: 14px;
}

.author-submit-hero,
.author-submit-form {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
}

.author-submit-hero {
    padding: clamp(24px, 5vw, 44px);
}

.author-submit-hero h1 {
    margin: 0;
    font-family: var(--font-heading);
    font-size: clamp(2rem, 5vw, 3.6rem);
    line-height: 1.08;
    letter-spacing: 0;
}

.author-submit-hero p:last-child {
    max-width: 680px;
    margin: 14px 0 0;
    color: var(--muted);
    font-size: 1.05rem;
}

.author-submit-form {
    display: grid;
    gap: 18px;
    padding: clamp(18px, 4vw, 28px);
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.author-submit-form label {
    display: grid;
    gap: 7px;
    min-width: 0;
}

.author-submit-form label > span,
.publish-mode legend {
    color: var(--ink-soft);
    font-weight: 800;
}

.author-submit-form input,
.author-submit-form textarea {
    width: 100%;
    min-width: 0;
    color: var(--ink);
    background: var(--surface-alt);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    outline: 0;
}

.author-submit-form input {
    min-height: 44px;
    padding: 0 12px;
}

.author-submit-form textarea {
    resize: vertical;
    padding: 12px;
    line-height: 1.7;
}

.author-submit-form input:focus,
.author-submit-form textarea:focus {
    background: var(--surface);
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(255, 61, 16, 0.12);
}

.author-session-note,
.author-login-panel p {
    margin: 0;
    color: var(--muted);
}

.author-login-panel h2 {
    margin: 0;
    font-size: 1.25rem;
}

.author-apply-panel section {
    display: grid;
    gap: 10px;
}

.author-apply-panel h2 {
    margin: 0;
    font-size: 1.15rem;
}

.apply-criteria {
    display: grid;
    gap: 10px;
    margin: 0;
    padding-left: 1.2em;
    color: var(--ink-soft);
}

.publish-mode {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin: 0;
    padding: 0;
    border: 0;
}

.publish-mode legend {
    width: 100%;
    margin-bottom: 2px;
}

.publish-mode label {
    display: inline-flex;
    flex-direction: row;
    gap: 8px;
    align-items: center;
    min-height: 38px;
    padding: 0 12px;
    background: var(--surface-alt);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    cursor: pointer;
}

.publish-mode input {
    width: auto;
    min-height: auto;
}

.form-actions {
    display: flex;
    gap: 16px;
    align-items: center;
    justify-content: space-between;
    padding-top: 8px;
}

.form-actions p {
    margin: 0;
    color: var(--muted);
}

.form-actions p[data-state="success"] {
    color: var(--green);
}

.form-actions p[data-state="error"] {
    color: var(--accent-color);
}

.kg-card {
    margin: 2em 0;
}

.article-content .kg-width-wide {
    width: 100%;
    max-width: none;
    margin-left: 0;
    transform: none;
}

.article-content .kg-width-full {
    width: 100%;
    max-width: none;
    margin-left: 0;
    transform: none;
}

.article-content .kg-width-full img {
    width: 100%;
    border-radius: var(--radius);
}

.article-content .kg-card,
.article-content .kg-video-card,
.article-content .kg-video-container,
.article-content video,
.article-content .kg-image-card img {
    width: 100%;
    max-width: none;
}

.article-content .kg-video-card,
.article-content .kg-video-container {
    overflow: hidden;
    background: #000;
    border-radius: var(--radius);
}

.kg-image-card img,
.kg-gallery-image img {
    border-radius: var(--radius);
}

.kg-bookmark-card a.kg-bookmark-container {
    border-radius: var(--radius);
}

body.dark-mode {
    --ink: #f6f8fb;
    --ink-soft: #cbd5e1;
    --muted: #94a3b8;
    --muted-light: #64748b;
    --line: rgba(148, 163, 184, 0.22);
    --line-strong: rgba(148, 163, 184, 0.32);
    --surface: #101828;
    --surface-alt: #182235;
    --surface-warm: #251b18;
    --accent-soft: rgba(255, 61, 16, 0.14);
    background: #0b1220;
}

body.dark-mode .post-menu,
body.dark-mode .post-menu::before,
body.dark-mode .post-comment-item,
body.dark-mode .post-comment-form textarea,
body.dark-mode .notification-panel,
body.dark-mode .notification-panel::before {
    background: var(--surface);
}

body.dark-mode .topbar,
body.dark-mode .app-sidebar,
body.dark-mode .feed-tabs,
body.dark-mode .feed-filter-panel {
    background: rgba(11, 18, 32, 0.9);
}

body.dark-mode .notebook-search kbd,
body.dark-mode .composer-input,
body.dark-mode .filter-button,
body.dark-mode .filter-chip-group span,
body.dark-mode .feed-filter-actions button,
body.dark-mode .pagination-link {
    background: #101828;
}

@media (min-width: 941px) {
    .topbar-brand {
        position: absolute;
        top: 0;
        left: var(--sidebar-left);
        display: flex;
        align-items: center;
        height: 100%;
    }

    .topbar-actions {
        position: absolute;
        top: 0;
        right: auto;
        left: calc(var(--content-left) + var(--content-width));
        transform: translateX(-100%);
    }
}

@media (min-width: 1321px) {
    .notebook-search {
        position: absolute;
        top: 16px;
        left: var(--content-left);
        width: min(760px, var(--feed-max-width));
        transform: none;
    }
}

@media (max-width: 1320px) {
    :root {
        --rail-width: 320px;
        --layout-gap: 24px;
    }

    .notebook-layout {
        grid-template-columns: minmax(0, 1fr) 320px;
        gap: var(--layout-gap);
    }

    .right-rail {
        width: var(--rail-width);
    }
}

@media (max-width: 1160px) {
    .notebook-layout {
        grid-template-columns: minmax(0, 1fr);
        max-width: 820px;
        margin: 0 auto;
    }

    .right-rail {
        display: none;
    }
}

@media (max-width: 940px) {
    :root {
        --sidebar-width: 0px;
    }

    .topbar {
        grid-template-columns: auto auto minmax(42px, 1fr) auto;
        gap: 12px;
        padding: 0 14px;
    }

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

    .brand-name {
        max-width: 160px;
    }

    .topbar .sidebar-toggle {
        display: inline-grid;
    }

    .notebook-search {
        width: 100%;
    }

    .notebook-search kbd {
        display: none;
    }

    .topbar-actions {
        gap: 8px;
    }

    .auth-button {
        min-width: 0;
        padding: 0 10px;
    }

    .write-button {
        min-width: 82px;
        padding: 0 12px;
    }

    .notification-wrap {
        display: none;
    }

    .site-main {
        margin-left: 0;
        padding: calc(var(--topbar-height) + 12px) 14px 32px;
    }

    .app-sidebar {
        left: 0;
        width: 280px;
        transform: translateX(-102%);
        transition: transform 0.22s ease;
    }

    .app-sidebar.is-open {
        transform: translateX(0);
        box-shadow: var(--shadow);
    }

    .article-content .kg-width-wide,
    .article-content .kg-width-full {
        width: 100%;
    }
}

@media (max-width: 760px) {
    :root {
        --topbar-height: 122px;
    }

    .topbar {
        grid-template-columns: auto auto minmax(0, 1fr) auto;
        grid-template-rows: 48px 42px;
        gap: 8px 10px;
        align-content: center;
        padding: 10px 14px;
    }

    .topbar-brand,
    .topbar .sidebar-toggle,
    .topbar-actions {
        grid-row: 1;
    }

    .topbar-actions {
        grid-column: 4;
        height: auto;
        margin-right: 0;
    }

    .auth-button {
        display: none;
    }

    .notebook-search {
        grid-column: 1 / -1;
        grid-row: 2;
        justify-self: stretch;
        width: 100%;
        min-height: 42px;
    }
}

@media (max-width: 680px) {
    .topbar-avatar {
        display: inline-grid;
    }

    .brand-name {
        max-width: 118px;
        font-size: 1.22rem;
    }

    .notebook-layout {
        width: 100%;
    }

    .composer {
        padding: 12px;
    }

    .composer-top {
        grid-template-columns: 38px 1fr;
        gap: 10px;
    }

    .composer-avatar {
        width: 38px;
        height: 38px;
    }

    .composer-tools {
        padding-left: 0;
    }

    .composer-media {
        grid-template-columns: 92px minmax(0, 1fr) auto;
        margin-left: 0;
    }

    .composer-media-grid {
        grid-template-columns: minmax(0, 1fr);
    }

    .composer-media > img {
        width: 92px;
        height: 64px;
    }

    .composer-media > video {
        width: 92px;
        height: 64px;
    }

    .composer-auth {
        grid-template-columns: 1fr;
        margin-left: 0;
    }

    .composer-status {
        margin-left: 0;
    }

    .composer-emoji-panel {
        margin-left: 0;
    }

    .composer-poll-panel,
    .composer-poll-preview {
        margin-left: 0;
    }

    .composer-poll-row {
        align-items: stretch;
    }

    .composer-poll-row > span {
        flex-basis: 100%;
    }

    .composer-poll-row select,
    .composer-poll-row input {
        flex: 1 1 130px;
        min-width: 0;
    }

    .visibility-button {
        display: none;
    }

    .composer-tools {
        align-items: flex-start;
    }

    .composer-tool-group {
        flex-wrap: wrap;
    }

    .composer-action-group {
        margin-left: auto;
    }

    .feed-tabs {
        gap: 16px;
        overflow-x: auto;
        padding: 0 2px;
    }

    .filter-button {
        position: sticky;
        right: 0;
        margin-left: 0;
    }

    .post-card-main {
        padding: 14px;
    }

    .post-card-head {
        grid-template-columns: 38px 1fr auto;
        gap: 10px;
    }

    .post-card-content,
    .post-card-actions {
        padding-left: 0;
        margin-left: 0;
    }

    .post-comment-panel {
        margin-left: 0;
    }

    .post-card-content.has-media {
        grid-template-columns: 1fr;
    }

    .post-card-media {
        aspect-ratio: 16 / 9;
    }

    .post-card-copy h2 {
        font-size: 1.22rem;
    }

    .author-archive-head,
    .author-box,
    .form-grid {
        grid-template-columns: 1fr;
    }

    .form-actions {
        align-items: stretch;
        flex-direction: column;
    }

    .pagination {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .older-posts,
    .newer-posts {
        justify-self: stretch;
    }

    .pagination-spacer {
        display: none;
    }
}

@media (max-width: 520px) {
    .brand-name,
    .notebook-search span:not(.search-icon) {
        display: none;
    }

    .notebook-search {
        justify-self: end;
        width: 42px;
        padding: 0;
        place-items: center;
    }
}