:root {
    --bg: #121417;
    --panel: #1a1f24;
    --panel-soft: #222931;
    --border: #34404b;
    --text: #f4f6f8;
    --muted: #a8b1bb;
    --accent: #31c6b8;
    --accent-strong: #8de7dd;
    --danger: #ff7b8b;
    --success: #78d98d;
    --warning: #f5c15d;
    --font-sans: "Segoe UI", "IBM Plex Sans", Arial, sans-serif;
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    min-height: 100%;
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-sans);
}

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

a:hover {
    text-decoration: underline;
}

button,
input,
select {
    font: inherit;
}

.auth-body {
    display: grid;
    place-items: center;
    min-height: 100vh;
    padding: 24px;
}

.auth-shell {
    width: min(100%, 520px);
}

.auth-panel,
.panel,
.reader-chapter,
.wiki-sticky {
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--panel);
}

.auth-panel {
    display: grid;
    gap: 24px;
    padding: 28px;
}

.brand-line {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text);
}

.brand-line:hover {
    text-decoration: none;
}

.brand-mark {
    display: inline-grid;
    place-items: center;
    width: 42px;
    height: 42px;
    border-radius: 8px;
    background: var(--accent);
    color: #071311;
    font-weight: 800;
}

.brand-line h1,
.brand-line p,
.topbar h2,
.panel-header h3,
.reader-chapter-header h3,
.wiki-head h3 {
    margin: 0;
}

.eyebrow {
    margin: 0 0 4px;
    color: var(--accent-strong);
    font-size: 0.76rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.app-version {
    margin-top: 4px !important;
    color: #727b85;
    font-size: 0.7rem;
    font-variant-numeric: tabular-nums;
}

.muted {
    color: var(--muted);
}

.compact-link {
    margin: 0;
}

.form-grid {
    display: grid;
    gap: 16px;
}

.field {
    display: grid;
    gap: 8px;
}

.field span {
    color: var(--muted);
    font-size: 0.92rem;
}

.field input,
.field select {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: #0f1216;
    color: var(--text);
}

.field input:focus {
    outline: 2px solid rgba(49, 198, 184, 0.44);
    outline-offset: 1px;
}

.primary-button,
.ghost-button,
.danger-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 10px 16px;
    border-radius: 8px;
    font-weight: 700;
    cursor: pointer;
}

.primary-button {
    border: 1px solid transparent;
    background: var(--accent);
    color: #071311;
}

.ghost-button {
    border: 1px solid var(--border);
    background: var(--panel-soft);
    color: var(--text);
}

.danger-button {
    border: 1px solid rgba(237, 111, 111, 0.55);
    background: transparent;
    color: var(--danger);
}

.account-profile {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.account-profile > div {
    min-width: 0;
}

.account-profile h3,
.credential-line {
    margin: 0;
}

.account-profile h3 {
    overflow-wrap: anywhere;
}

.credential-line {
    display: flex;
    gap: 12px;
    align-items: baseline;
    margin-bottom: 18px;
}

.account-key-form {
    max-width: 720px;
}

.account-delete-form {
    margin-top: 12px;
}

.usage-metrics {
    display: grid;
    grid-template-columns: repeat(5, minmax(120px, 1fr));
    gap: 1px;
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--border);
}

.usage-metrics div {
    display: grid;
    gap: 7px;
    padding: 14px;
    background: #15191e;
}

.usage-metrics span {
    color: var(--muted);
    font-size: 0.78rem;
}

.usage-metrics strong {
    font-size: 1.12rem;
}

.usage-table-wrap {
    margin-top: 18px;
    overflow-x: auto;
}

.usage-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.84rem;
}

.usage-table th,
.usage-table td {
    padding: 10px;
    border-bottom: 1px solid var(--border);
    text-align: left;
    white-space: nowrap;
}

.usage-table th {
    color: var(--muted);
    font-weight: 600;
}

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

.flash-stack {
    display: grid;
    gap: 10px;
}

.flash {
    padding: 12px 14px;
    border-radius: 8px;
    border: 1px solid var(--border);
}

.flash-success {
    color: var(--success);
}

.flash-error {
    color: var(--danger);
}

.flash-info {
    color: var(--accent-strong);
}

.app-shell {
    display: grid;
    grid-template-columns: 240px minmax(0, 1fr);
    min-height: 100vh;
}

.sidebar {
    display: flex;
    flex-direction: column;
    padding: 24px 18px;
    border-right: 1px solid var(--border);
    background: #0f1216;
}

.sidebar-brand {
    margin-bottom: 24px;
}

.sidebar-nav {
    display: grid;
    gap: 8px;
}

.support-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    min-height: 42px;
    padding: 10px 14px;
    border: 1px solid #f3b273;
    border-radius: 8px;
    background: #f3b273;
    color: #23170d;
    font-weight: 750;
    cursor: pointer;
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.24);
}

.support-button:hover {
    background: #ffd09f;
}

.support-button:focus-visible,
.support-dialog-close:focus-visible,
.support-transfer-button:focus-visible,
.support-legal summary:focus-visible {
    outline: 2px solid var(--accent-strong);
    outline-offset: 3px;
}

.support-button-icon {
    font-size: 0.98rem;
    line-height: 1;
}

.support-button-sidebar {
    width: 100%;
    margin-top: auto;
}

.support-button-auth {
    position: fixed;
    top: max(18px, env(safe-area-inset-top));
    right: max(18px, env(safe-area-inset-right));
    z-index: 20;
}

.support-dialog {
    width: min(calc(100vw - 32px), 720px);
    max-height: min(88vh, 820px);
    padding: 0;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--panel);
    color: var(--text);
    box-shadow: 0 30px 90px rgba(0, 0, 0, 0.58);
}

.support-dialog::backdrop {
    background: rgba(5, 8, 11, 0.76);
    backdrop-filter: blur(3px);
}

.support-dialog-shell {
    min-width: 0;
}

.support-dialog-header {
    position: sticky;
    z-index: 2;
    top: 0;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 20px;
    padding: 20px 22px 16px;
    border-bottom: 1px solid var(--border);
    background: rgba(26, 31, 36, 0.98);
}

.support-dialog-header h2,
.support-dialog-content h3,
.support-dialog-content p,
.support-requisites,
.support-requisites dd {
    margin: 0;
}

.support-dialog-header h2 {
    font-size: 1.35rem;
}

.support-dialog-close {
    display: inline-grid;
    flex: 0 0 36px;
    place-items: center;
    width: 36px;
    height: 36px;
    padding: 0;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--panel-soft);
    color: var(--text);
    font-size: 1.35rem;
    cursor: pointer;
}

.support-dialog-content {
    display: grid;
    gap: 18px;
    padding: 20px 22px 24px;
    overflow-y: auto;
}

.support-intro {
    display: grid;
    gap: 9px;
}

.support-intro p,
.support-method-copy > p,
.support-legal-copy p {
    color: var(--muted);
    line-height: 1.58;
}

.support-method {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 210px;
    gap: 22px;
    align-items: center;
    padding: 18px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: #14191e;
}

.support-method-copy {
    display: grid;
    gap: 12px;
    min-width: 0;
}

.support-method-compact {
    grid-template-columns: minmax(0, 1fr);
}

.support-method-label {
    color: #f3b273 !important;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
}

.support-requisites {
    display: grid;
    gap: 8px;
}

.support-requisites > div {
    display: grid;
    grid-template-columns: 124px minmax(0, 1fr);
    gap: 10px;
}

.support-requisites dt {
    color: var(--muted);
    font-size: 0.82rem;
}

.support-requisites dd {
    overflow-wrap: anywhere;
    font-weight: 650;
}

.support-transfer-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: fit-content;
    min-height: 42px;
    padding: 10px 16px;
    border-radius: 8px;
    background: var(--accent);
    color: #071311;
    font-weight: 750;
}

.support-transfer-button:hover {
    text-decoration: none;
}

.support-transfer-button-secondary {
    border: 1px solid #f3b273;
    background: transparent;
    color: #ffd4a8;
}

.support-transfer-button-secondary:hover,
.support-transfer-button-secondary:focus-visible {
    background: rgba(243, 178, 115, 0.1);
}

.support-future {
    font-size: 0.78rem;
}

.support-qr-link {
    display: block;
    width: 210px;
    height: 210px;
    border-radius: 6px;
    background: #fff;
}

.support-qr-link img {
    display: block;
    width: 210px;
    height: 210px;
    border-radius: 6px;
}

.support-legal {
    border-top: 1px solid var(--border);
    padding-top: 14px;
}

.support-legal summary {
    width: fit-content;
    color: var(--accent-strong);
    font-weight: 650;
    cursor: pointer;
}

.support-legal-copy {
    display: grid;
    gap: 10px;
    margin-top: 12px;
    padding-left: 16px;
    border-left: 2px solid var(--border);
    font-size: 0.86rem;
}

.nav-link {
    padding: 12px 14px;
    border-radius: 8px;
    color: var(--muted);
}

.nav-link.active,
.nav-link:hover {
    background: var(--panel-soft);
    color: var(--text);
    text-decoration: none;
}

.main-shell {
    min-width: 0;
    padding: 26px;
}

.topbar,
.panel-header,
.book-row,
.wiki-head {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    align-items: flex-start;
}

.topbar {
    margin-bottom: 22px;
}

.topbar-actions,
.book-row-actions,
.reader-actions,
.form-actions,
.extension-token-line {
    display: flex;
    gap: 10px;
    align-items: center;
    justify-content: flex-end;
    flex-wrap: wrap;
}

.user-chip,
.status-pill {
    display: inline-flex;
    align-items: center;
    min-height: 34px;
    padding: 7px 10px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--panel-soft);
    color: var(--muted);
    font-size: 0.9rem;
}

.user-chip {
    max-width: min(420px, 48vw);
    overflow-wrap: anywhere;
}

.content-shell,
.book-list {
    display: grid;
    gap: 14px;
}

.panel {
    padding: 22px;
}

.panel-header {
    margin-bottom: 18px;
}

.panel-header p {
    margin: 6px 0 0;
}

.book-row {
    padding: 16px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: #15191e;
}

.book-row h4,
.book-row p,
.empty-state {
    margin: 0;
}

.extension-guide {
    margin-top: 16px;
    border-top: 1px solid var(--border);
}

.extension-guide summary {
    padding: 14px 0 2px;
    color: var(--accent-strong);
    font-weight: 700;
    cursor: pointer;
}

.extension-guide-content {
    display: grid;
    gap: 14px;
    padding-top: 16px;
    max-width: 880px;
}

.extension-guide-content section {
    display: grid;
    gap: 5px;
}

.extension-guide-content h4,
.extension-guide-content p {
    margin: 0;
}

.extension-guide-content p {
    color: var(--muted);
    line-height: 1.55;
}

.extension-guide-content code {
    color: var(--text);
    overflow-wrap: anywhere;
}

.book-form {
    max-width: 680px;
}

.book-form-languages {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.choice-chip {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    width: fit-content;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: #15191e;
}

.reader-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 6px var(--wiki-width, 360px);
    gap: 12px;
    align-items: start;
}

.reader-layout.wiki-closed {
    grid-template-columns: minmax(0, 1fr);
}

.reader-layout.wiki-closed .wiki-panel {
    display: none;
}

.reader-layout.wiki-closed .wiki-resizer {
    display: none;
}

.reader-main {
    display: grid;
    gap: 16px;
    min-width: 0;
}

.reader-toolbar {
    position: sticky;
    top: 16px;
    z-index: 2;
}

.wiki-resizer {
    position: sticky;
    top: 16px;
    align-self: start;
    width: 6px;
    height: calc(100vh - 32px);
    min-height: 240px;
    padding: 0;
    border: 0;
    border-radius: 3px;
    background: var(--border);
    cursor: col-resize;
    transition: background-color 120ms ease;
}

.wiki-resizer:hover,
.wiki-resizer:focus-visible,
.wiki-resizer.is-active {
    background: var(--accent);
    outline: none;
}

.wiki-panel {
    position: sticky;
    top: 16px;
    height: calc(100vh - 32px);
    min-width: 0;
}

.chapter-picker {
    display: grid;
    grid-template-columns: auto minmax(220px, 520px);
    align-items: center;
    gap: 12px;
    margin-top: 14px;
}

.chapter-picker span {
    color: var(--muted);
    font-size: 0.9rem;
}

.chapter-picker select {
    width: 100%;
    min-height: 40px;
    padding: 8px 36px 8px 10px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--panel-soft);
    color: var(--text);
}

.chapter-picker select:focus {
    outline: 2px solid rgba(49, 198, 184, 0.44);
    outline-offset: 1px;
}

.reader-text {
    display: grid;
    gap: 16px;
}

.reader-chapter {
    padding: 30px min(5vw, 56px);
    background: #f3eee4;
    color: #211f1c;
    border-color: #d3cabd;
}

.reader-chapter-header {
    margin-bottom: 24px;
}

.reader-chapter-header .eyebrow {
    color: #846b36;
}

.reader-chapter-header h3 {
    font-size: 1.35rem;
}

.reader-segment {
    margin: 0 0 1.08em;
    font-size: 1.08rem;
    line-height: 1.78;
    overflow-wrap: anywhere;
}

.reader-segment:last-child {
    margin-bottom: 0;
}

.wiki-sticky {
    display: grid;
    gap: 14px;
    align-content: start;
    padding: 18px;
    height: 100%;
    max-height: none;
    overflow-y: auto;
    overscroll-behavior: contain;
}

.wiki-placeholder {
    display: grid;
    gap: 8px;
    padding: 14px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: #15191e;
}

.wiki-position {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 8px;
    min-width: 0;
}

.wiki-position .status-pill {
    min-height: 26px;
    padding: 3px 7px;
    font-size: 0.72rem;
}

.wiki-current {
    display: inline-flex;
    align-items: baseline;
    gap: 4px;
    min-width: 0;
    color: #727b85;
    font-size: 0.68rem;
    white-space: nowrap;
}

.wiki-current strong {
    color: var(--muted);
    font-size: 0.72rem;
    font-weight: 600;
}

.wiki-placeholder h4,
.wiki-placeholder p {
    margin: 0;
}

.wiki-analysis {
    display: grid;
    gap: 12px;
    padding: 14px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: #15191e;
}

.wiki-analysis h4,
.wiki-analysis p,
.wiki-analysis dl,
.wiki-analysis ul {
    margin: 0;
}

.wiki-analysis-head {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    align-items: baseline;
}

.wiki-analysis-head span {
    color: var(--muted);
    font-size: 0.72rem;
}

.wiki-summary {
    font-size: 0.92rem;
    line-height: 1.55;
}

.wiki-analysis details {
    padding-top: 10px;
    border-top: 1px solid var(--border);
}

.wiki-analysis summary {
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 700;
}

.wiki-list,
.wiki-entities {
    margin-top: 10px !important;
}

.wiki-list {
    display: grid;
    gap: 7px;
    padding-left: 18px;
    color: var(--muted);
    font-size: 0.86rem;
    line-height: 1.45;
}

.wiki-entities {
    display: grid;
    gap: 5px;
    font-size: 0.86rem;
}

.wiki-entities dt {
    color: var(--text);
    font-weight: 700;
}

.wiki-entities dd {
    margin: 0 0 8px;
    color: var(--muted);
    line-height: 1.45;
}

.knowledge-panel {
    display: grid;
    gap: 12px;
    min-width: 0;
}

.knowledge-toolbar {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 10px;
    align-items: end;
}

.knowledge-toolbar label {
    display: grid;
    gap: 6px;
    color: var(--muted);
    font-size: 0.78rem;
}

.knowledge-toolbar select {
    width: 100%;
    min-height: 38px;
    padding: 7px 32px 7px 9px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--panel-soft);
    color: var(--text);
}

.knowledge-count {
    display: inline-grid;
    place-items: center;
    min-width: 38px;
    min-height: 38px;
    padding: 0 8px;
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--muted);
    font-size: 0.8rem;
}

.knowledge-status {
    margin: 0;
    font-size: 0.86rem;
    line-height: 1.45;
}

.wiki-browser,
.wiki-groups,
.wiki-entity-view,
.wiki-article {
    display: grid;
    gap: 14px;
}

.wiki-search {
    display: grid;
    gap: 6px;
    color: var(--muted);
    font-size: 0.78rem;
}

.wiki-search input {
    width: 100%;
    min-height: 40px;
    padding: 9px 11px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: #0f1216;
    color: var(--text);
}

.wiki-search input:focus {
    outline: 2px solid rgba(49, 198, 184, 0.44);
    outline-offset: 1px;
}

.wiki-group {
    display: grid;
    gap: 8px;
}

.wiki-group h4 {
    margin: 0;
    padding-bottom: 7px;
    border-bottom: 1px solid var(--border);
    font-size: 0.82rem;
    text-transform: uppercase;
}

.wiki-entity-list {
    display: grid;
    gap: 2px;
}

.wiki-entity-link {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 10px;
    width: 100%;
    padding: 9px 8px;
    border: 0;
    border-radius: 6px;
    background: transparent;
    color: var(--accent-strong);
    text-align: left;
    cursor: pointer;
}

.wiki-entity-link:hover,
.wiki-entity-link:focus-visible {
    background: var(--panel-soft);
    outline: none;
}

.wiki-entity-link span:last-child {
    color: var(--muted);
    font-size: 0.76rem;
}

.wiki-back {
    justify-self: start;
    min-height: 34px;
    padding: 6px 10px;
    font-size: 0.8rem;
}

.wiki-back::before {
    content: "←";
    margin-right: 6px;
}

.wiki-entity-header h3,
.wiki-entity-header p,
.wiki-article-section h4,
.wiki-article-section p,
.wiki-spoiler-block p {
    margin: 0;
}

.wiki-entity-header h3 {
    margin-top: 5px;
    overflow-wrap: anywhere;
    font-size: 1.35rem;
}

.wiki-infobox {
    display: grid;
    grid-template-columns: minmax(88px, 0.42fr) minmax(0, 1fr);
    margin: 0;
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
    font-size: 0.84rem;
}

.wiki-infobox dt,
.wiki-infobox dd {
    margin: 0;
    padding: 9px 10px;
    border-bottom: 1px solid var(--border);
    overflow-wrap: anywhere;
}

.wiki-infobox dt {
    background: var(--panel-soft);
    color: var(--muted);
    font-weight: 700;
}

.wiki-infobox dd {
    background: #15191e;
}

.wiki-inline-link {
    color: var(--accent-strong);
    text-decoration: underline;
    text-decoration-color: rgba(141, 231, 221, 0.42);
    text-underline-offset: 2px;
}

.wiki-inline-link:hover,
.wiki-inline-link:focus-visible {
    color: #c0fff8;
    text-decoration-color: currentColor;
}

.wiki-info-links {
    line-height: 1.45;
}

.wiki-infobox > :nth-last-child(-n + 2) {
    border-bottom: 0;
}

.wiki-article-section {
    display: grid;
    gap: 8px;
}

.wiki-article-section h4 {
    padding-bottom: 6px;
    border-bottom: 1px solid var(--border);
    font-size: 0.92rem;
}

.wiki-article-section p {
    color: #d7dce1;
    font-size: 0.88rem;
    line-height: 1.58;
}

.wiki-connections {
    margin-top: 4px;
}

.wiki-connection-note {
    display: grid;
    gap: 4px;
}

.wiki-connection-note small {
    color: #727b85;
    font-size: 0.7rem;
}

.wiki-spoiler-block {
    display: grid;
    gap: 9px;
    padding: 11px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: #15191e;
}

.wiki-spoiler-skeleton {
    display: grid;
    gap: 7px;
    filter: blur(3px);
    user-select: none;
}

.wiki-spoiler-skeleton span {
    display: block;
    height: 9px;
    border-radius: 3px;
    background: #59636d;
}

.wiki-spoiler-skeleton span:nth-child(2) {
    width: 82%;
}

.wiki-spoiler-skeleton span:nth-child(3) {
    width: 58%;
}

.wiki-spoiler-unlock {
    color: var(--warning);
    font-size: 0.76rem;
}

.knowledge-list {
    display: grid;
    gap: 8px;
}

.knowledge-item {
    display: grid;
    gap: 8px;
    padding: 12px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: #15191e;
}

.knowledge-item-head {
    display: grid;
    gap: 5px;
}

.knowledge-kind {
    width: fit-content;
    color: var(--accent);
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
}

.knowledge-item strong {
    overflow-wrap: anywhere;
    font-size: 0.92rem;
}

.knowledge-item p {
    margin: 0;
    color: var(--muted);
    font-size: 0.84rem;
    line-height: 1.48;
}

.knowledge-item small {
    color: #727b85;
    font-size: 0.7rem;
}

[hidden] {
    display: none !important;
}

.privacy-page {
    display: grid;
    gap: 16px;
    max-width: 760px;
}

.privacy-page h3,
.privacy-page p {
    margin: 0;
}

.privacy-page p {
    color: var(--muted);
    line-height: 1.7;
}

.privacy-page .primary-button {
    width: fit-content;
}

.cookie-consent {
    position: fixed;
    z-index: 50;
    right: max(16px, env(safe-area-inset-right));
    bottom: max(16px, env(safe-area-inset-bottom));
    display: grid;
    gap: 14px;
    width: min(calc(100vw - 32px), 410px);
    padding: 16px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: rgba(21, 25, 30, 0.98);
    box-shadow: 0 16px 44px rgba(0, 0, 0, 0.38);
}

.cookie-consent-copy {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 12px;
}

.cookie-consent h2 {
    margin: 0;
    font-size: 0.92rem;
}

.cookie-consent-copy a {
    flex: 0 0 auto;
    font-size: 0.76rem;
}

.cookie-consent-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 10px;
}

.cookie-accept,
.cookie-reject,
.cookie-preferences {
    font: inherit;
    cursor: pointer;
}

.cookie-accept {
    min-height: 36px;
    padding: 8px 14px;
    border: 1px solid transparent;
    border-radius: 8px;
    background: var(--accent);
    color: #071311;
    font-size: 0.8rem;
    font-weight: 700;
}

.cookie-reject {
    min-height: 36px;
    padding: 7px 4px;
    border: 0;
    background: transparent;
    color: var(--muted);
    font-size: 0.72rem;
}

.cookie-preferences {
    position: fixed;
    z-index: 49;
    right: max(10px, env(safe-area-inset-right));
    bottom: max(7px, env(safe-area-inset-bottom));
    padding: 4px 6px;
    border: 0;
    background: rgba(18, 20, 23, 0.82);
    color: #727b85;
    font-size: 0.66rem;
    text-decoration: underline;
    text-underline-offset: 2px;
}

@media (max-width: 960px) {
    .app-shell,
    .reader-layout {
        grid-template-columns: 1fr;
    }

    .sidebar {
        border-right: none;
        border-bottom: 1px solid var(--border);
    }

    .support-button-sidebar {
        width: fit-content;
        margin-top: 18px;
    }

    .wiki-panel {
        order: -1;
        position: static;
        height: min(55vh, 520px);
    }

    .wiki-resizer {
        display: none;
    }

    .usage-metrics {
        grid-template-columns: repeat(2, minmax(120px, 1fr));
    }
}

@media (max-width: 640px) {
    .main-shell,
    .sidebar,
    .panel,
    .auth-panel {
        padding: 18px;
    }

    .topbar,
    .panel-header,
    .book-row,
    .account-profile {
        display: grid;
    }

    .topbar-actions,
    .book-row-actions,
    .reader-actions,
    .form-actions {
        justify-content: flex-start;
    }

    .book-form-languages {
        grid-template-columns: 1fr;
    }

    .chapter-picker {
        grid-template-columns: 1fr;
    }

    .reader-chapter {
        padding: 22px 18px;
    }

    .usage-metrics {
        grid-template-columns: 1fr;
    }

    .support-button-auth {
        top: max(10px, env(safe-area-inset-top));
        right: max(10px, env(safe-area-inset-right));
        min-height: 38px;
        padding: 8px 11px;
        font-size: 0.8rem;
    }

    .support-dialog {
        width: calc(100vw - 20px);
        max-height: calc(100vh - 20px);
    }

    .support-dialog-header,
    .support-dialog-content {
        padding-right: 16px;
        padding-left: 16px;
    }

    .support-method {
        grid-template-columns: 1fr;
    }

    .support-qr-link,
    .support-qr-link img {
        width: min(210px, 100%);
        height: auto;
        aspect-ratio: 1;
    }

    .support-qr-link {
        margin-inline: auto;
    }

    .support-requisites > div {
        grid-template-columns: 1fr;
        gap: 2px;
    }

    .support-transfer-button {
        width: 100%;
    }
}