:root {
    color-scheme: light;
    --ink: #17211f;
    --ink-soft: #4f5d59;
    --ink-faint: #7b8985;
    --paper: #f7f8f5;
    --surface: #ffffff;
    --surface-raised: #ffffff;
    --line: #dfe5e1;
    --line-strong: #cbd4cf;
    --forest: #173f37;
    --forest-hover: #0e312a;
    --mint: #dcece5;
    --mint-strong: #b8d9cc;
    --amber: #f5c96a;
    --danger: #a53535;
    --danger-bg: #fff0ef;
    --success: #267054;
    --shadow-soft: 0 12px 36px rgba(26, 44, 39, 0.08);
    --shadow-menu: 0 14px 38px rgba(19, 31, 28, 0.16);
    --radius: 12px;
    --radius-small: 8px;
    --topbar-height: 58px;
    --sidebar-width: 282px;
    --font: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

* {
    box-sizing: border-box;
}

html {
    min-height: 100%;
    background: var(--paper);
}

body {
    min-width: 320px;
    min-height: 100vh;
    margin: 0;
    color: var(--ink);
    background: var(--paper);
    font-family: var(--font);
    font-size: 15px;
    line-height: 1.5;
    text-rendering: optimizeLegibility;
}

button,
input,
select,
textarea {
    color: inherit;
    font: inherit;
}

button,
select {
    cursor: pointer;
}

button:disabled,
select:disabled,
input:disabled {
    cursor: not-allowed;
    opacity: 0.5;
}

a {
    color: inherit;
}

:focus-visible {
    outline: 3px solid rgba(38, 112, 84, 0.25);
    outline-offset: 2px;
}

.noscript,
.fatal-state {
    display: grid;
    min-height: 100vh;
    place-content: center;
    padding: 32px;
    text-align: center;
}

.boot-screen {
    display: grid;
    min-height: 100vh;
    place-content: center;
    justify-items: center;
    color: var(--ink-soft);
}

.brand-mark {
    display: inline-grid;
    width: 48px;
    height: 48px;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr 1fr;
    gap: 4px;
    padding: 6px;
    border-radius: 13px;
    background: var(--forest);
    box-shadow: 0 8px 20px rgba(23, 63, 55, 0.18);
}

.brand-mark span {
    display: block;
    border-radius: 3px;
    background: var(--mint-strong);
}

.brand-mark span:nth-child(1) {
    grid-row: 1 / 3;
}

.brand-mark span:nth-child(2) {
    background: var(--amber);
}

.brand-mark span:nth-child(3) {
    background: #f8fbf9;
}

.brand-mark-small {
    width: 29px;
    height: 29px;
    gap: 2px;
    padding: 4px;
    border-radius: 8px;
    box-shadow: none;
}

.brand-lockup {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-size: 16px;
    font-weight: 750;
    letter-spacing: -0.02em;
}

.brand-button {
    padding: 0;
    border: 0;
    background: transparent;
}

.eyebrow {
    margin: 0 0 10px;
    color: var(--success);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.button,
.icon-button {
    display: inline-flex;
    min-height: 36px;
    align-items: center;
    justify-content: center;
    border: 1px solid transparent;
    border-radius: var(--radius-small);
    background: transparent;
    font-weight: 700;
    text-decoration: none;
    transition: background 120ms ease, border-color 120ms ease, transform 120ms ease;
}

.button {
    gap: 7px;
    padding: 7px 13px;
    font-size: 13px;
}

.button:hover:not(:disabled),
.icon-button:hover:not(:disabled) {
    transform: translateY(-1px);
}

.button-primary {
    color: white;
    background: var(--forest);
    border-color: var(--forest);
}

.button-primary:hover:not(:disabled) {
    background: var(--forest-hover);
}

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

.button-quiet:hover:not(:disabled) {
    color: var(--ink);
    border-color: var(--line-strong);
    background: #fbfcfa;
}

.button-danger {
    color: white;
    background: var(--danger);
    border-color: var(--danger);
}

.button-large {
    min-height: 46px;
    padding-inline: 20px;
    font-size: 14px;
}

.button-small {
    min-height: 30px;
    padding: 4px 9px;
    font-size: 12px;
}

.icon-button {
    width: 36px;
    height: 36px;
    padding: 0;
    color: var(--ink-soft);
    font-size: 19px;
}

.icon-button:hover:not(:disabled) {
    background: #edf1ee;
}

.icon-button-small {
    width: 28px;
    min-height: 28px;
    height: 28px;
}

.danger-text {
    color: var(--danger) !important;
}

.optional {
    color: var(--ink-faint);
    font-weight: 500;
}

/* Authentication */

.auth-layout {
    display: grid;
    min-height: 100vh;
    grid-template-columns: minmax(0, 1.08fr) minmax(420px, 0.92fr);
    background: var(--surface);
}

.auth-panel {
    display: flex;
    min-height: 100vh;
    flex-direction: column;
    justify-content: center;
    padding: clamp(40px, 7vw, 108px);
}

.auth-intro {
    position: relative;
    overflow: hidden;
    color: #eef7f3;
    background:
        radial-gradient(circle at 75% 22%, rgba(245, 201, 106, 0.2), transparent 25%),
        radial-gradient(circle at 12% 85%, rgba(126, 189, 165, 0.2), transparent 27%),
        var(--forest);
}

.auth-intro::after {
    position: absolute;
    right: -120px;
    bottom: -170px;
    width: 420px;
    height: 420px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 50%;
    box-shadow:
        0 0 0 55px rgba(255, 255, 255, 0.025),
        0 0 0 110px rgba(255, 255, 255, 0.018);
    content: "";
}

.auth-intro .brand-lockup {
    position: absolute;
    top: clamp(32px, 5vw, 68px);
    left: clamp(40px, 7vw, 108px);
}

.auth-intro .eyebrow {
    color: var(--amber);
}

.auth-intro h1 {
    max-width: 760px;
    margin: 0;
    font-size: clamp(40px, 5vw, 74px);
    font-weight: 720;
    letter-spacing: -0.055em;
    line-height: 0.98;
}

.auth-copy {
    max-width: 650px;
    margin: 28px 0 0;
    color: rgba(238, 247, 243, 0.72);
    font-size: 17px;
}

.principle-list {
    display: grid;
    max-width: 700px;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
    margin-top: 62px;
}

.principle-list span {
    display: grid;
    gap: 8px;
    color: rgba(238, 247, 243, 0.72);
    font-size: 12px;
    line-height: 1.35;
}

.principle-list b {
    color: var(--amber);
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.1em;
}

.auth-form-panel {
    align-items: center;
    background:
        linear-gradient(rgba(23, 63, 55, 0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(23, 63, 55, 0.025) 1px, transparent 1px),
        #fbfcfa;
    background-size: 32px 32px;
}

.auth-form {
    display: grid;
    width: min(100%, 430px);
    gap: 20px;
    padding: clamp(28px, 4vw, 48px);
    border: 1px solid var(--line);
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.94);
    box-shadow: var(--shadow-soft);
}

.auth-form h2 {
    margin: 0;
    font-size: 28px;
    letter-spacing: -0.035em;
}

.auth-form label,
.modal-form label,
.page-properties label {
    display: grid;
    gap: 7px;
    color: var(--ink-soft);
    font-size: 12px;
    font-weight: 750;
    letter-spacing: 0.02em;
}

.auth-form input,
.modal-form input,
.modal-form textarea,
.modal-form select,
.page-properties input {
    width: 100%;
    min-height: 43px;
    padding: 9px 11px;
    border: 1px solid var(--line-strong);
    border-radius: var(--radius-small);
    background: var(--surface);
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0;
}

.auth-form input:focus,
.modal-form input:focus,
.modal-form textarea:focus,
.modal-form select:focus,
.page-properties input:focus {
    border-color: var(--success);
    outline: 3px solid rgba(38, 112, 84, 0.12);
}

.auth-form small {
    color: var(--ink-faint);
    font-weight: 500;
}

.form-error {
    min-height: 22px;
    margin: -8px 0;
    color: var(--danger);
    font-size: 13px;
}

/* Application shell */

.app-shell {
    min-height: 100vh;
}

.topbar {
    position: fixed;
    z-index: 60;
    top: 0;
    right: 0;
    left: 0;
    display: flex;
    height: var(--topbar-height);
    align-items: center;
    gap: 12px;
    padding: 0 18px;
    border-bottom: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(16px);
}

.topbar-spacer {
    flex: 1;
}

.user-chip {
    display: grid;
    width: 32px;
    height: 32px;
    place-content: center;
    border-radius: 50%;
    color: white;
    background: var(--success);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.04em;
}

.workspace-layout {
    min-height: 100vh;
    padding-top: var(--topbar-height);
}

.sidebar {
    position: fixed;
    z-index: 40;
    top: var(--topbar-height);
    bottom: 0;
    left: 0;
    display: flex;
    width: var(--sidebar-width);
    flex-direction: column;
    border-right: 1px solid var(--line);
    background: #f0f3ef;
}

.workspace-switcher {
    padding: 18px 16px 14px;
}

.workspace-switcher > label,
.sidebar-section-header {
    color: var(--ink-faint);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.workspace-select-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 7px;
    margin-top: 7px;
}

.workspace-select-row select {
    min-width: 0;
    height: 38px;
    padding: 0 32px 0 10px;
    overflow: hidden;
    border: 1px solid var(--line-strong);
    border-radius: var(--radius-small);
    background: var(--surface);
    font-weight: 700;
    text-overflow: ellipsis;
}

.sidebar-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 13px 16px 8px;
}

.page-tree {
    min-height: 0;
    flex: 1;
    padding: 0 8px 20px;
    overflow: auto;
}

.tree-list {
    margin: 0;
    padding: 0;
    list-style: none;
}

.tree-row {
    display: grid;
    grid-template-columns: 22px minmax(0, 1fr) 26px;
    min-height: 34px;
    align-items: center;
    padding-left: calc(var(--tree-depth) * 15px);
    border-radius: 7px;
}

.tree-row:hover {
    background: rgba(23, 63, 55, 0.055);
}

.tree-toggle,
.tree-add {
    display: grid;
    width: 24px;
    height: 26px;
    padding: 0;
    place-content: center;
    border: 0;
    border-radius: 5px;
    color: var(--ink-faint);
    background: transparent;
}

.tree-toggle:disabled {
    opacity: 0.38;
}

.tree-add {
    opacity: 0;
}

.tree-row:hover .tree-add,
.tree-row:focus-within .tree-add {
    opacity: 1;
}

.tree-link {
    min-width: 0;
    padding: 7px 4px;
    overflow: hidden;
    border-radius: 6px;
    color: var(--ink-soft);
    font-size: 13px;
    font-weight: 590;
    text-decoration: none;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.tree-link-active {
    color: var(--forest);
    font-weight: 780;
}

.tree-empty {
    padding: 14px 10px;
    color: var(--ink-faint);
    font-size: 12px;
}

.sidebar-footer {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 17px;
    border-top: 1px solid var(--line);
    color: var(--ink-faint);
    font-size: 11px;
}

.status-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #4d9b77;
    box-shadow: 0 0 0 3px rgba(77, 155, 119, 0.12);
}

.main-content {
    min-height: calc(100vh - var(--topbar-height));
    margin-left: var(--sidebar-width);
    outline: none;
}

.focus-mode .sidebar {
    display: none;
}

.focus-mode .main-content {
    margin-left: 0;
}

.mobile-only {
    display: none;
}

/* Empty and page states */

.empty-state,
.fatal-state {
    display: grid;
    min-height: calc(100vh - var(--topbar-height));
    place-content: center;
    justify-items: center;
    padding: 40px;
    text-align: center;
}

.empty-state h1,
.fatal-state h1 {
    max-width: 650px;
    margin: 0;
    font-size: clamp(32px, 4vw, 52px);
    letter-spacing: -0.05em;
    line-height: 1.02;
}

.empty-state p:not(.eyebrow),
.fatal-state p {
    max-width: 570px;
    margin: 18px 0 26px;
    color: var(--ink-soft);
}

.empty-symbol {
    display: grid;
    width: 66px;
    height: 66px;
    margin-bottom: 26px;
    place-content: center;
    border: 1px solid var(--mint-strong);
    border-radius: 20px;
    color: var(--forest);
    background: var(--mint);
    font-family: var(--mono);
    font-size: 18px;
    font-weight: 800;
}

.editor-page {
    width: min(100%, 1180px);
    margin: 0 auto;
    padding: 24px clamp(24px, 5vw, 72px) 120px;
}

.editor-page-focused {
    width: min(100%, 1480px);
}

.page-breadcrumbs {
    display: flex;
    min-height: 28px;
    align-items: center;
    gap: 8px;
    overflow: hidden;
    color: var(--ink-faint);
    font-size: 12px;
    white-space: nowrap;
}

.page-breadcrumbs span {
    overflow: hidden;
    text-overflow: ellipsis;
}

.page-breadcrumbs b {
    font-weight: 400;
}

.page-breadcrumbs a {
    color: var(--success);
    font-weight: 750;
    text-decoration: none;
}

.page-header {
    position: relative;
    display: flex;
    align-items: flex-start;
    gap: 24px;
    justify-content: space-between;
    margin-top: 14px;
}

.page-title-wrap {
    min-width: 0;
    flex: 1;
}

.page-title-input {
    width: 100%;
    padding: 0;
    border: 0;
    color: var(--ink);
    background: transparent;
    font-size: clamp(34px, 4.7vw, 62px);
    font-weight: 730;
    letter-spacing: -0.055em;
    line-height: 1.05;
}

.page-title-input:focus {
    outline: none;
    box-shadow: inset 0 -2px var(--mint-strong);
}

.page-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
    margin-top: 10px;
    color: var(--ink-faint);
    font-size: 12px;
}

#save-status[data-status="dirty"] {
    color: #9a641e;
}

#save-status[data-status="saving"] {
    color: var(--ink-soft);
}

#save-status[data-status="error"] {
    color: var(--danger);
}

#save-status[data-status="saved"] {
    color: var(--success);
}

.page-actions {
    position: relative;
    display: flex;
    flex: none;
    align-items: center;
    gap: 7px;
    padding-top: 7px;
}

.page-properties {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 20px;
    margin-top: 30px;
    padding: 13px 16px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.65);
}

.page-properties label {
    width: min(100%, 620px);
}

.page-properties input {
    min-height: 35px;
    padding: 6px 9px;
}

.page-id {
    flex: none;
    padding-bottom: 7px;
    color: var(--ink-faint);
    font-family: var(--mono);
    font-size: 10px;
}

.block-stack {
    position: relative;
    margin-top: 28px;
}

.blank-page-hint {
    margin: 8px 0;
    padding: 34px;
    border: 1px dashed var(--line-strong);
    border-radius: var(--radius);
    color: var(--ink-soft);
    text-align: center;
}

.blank-page-hint p {
    margin: 0 0 4px;
    color: var(--ink);
    font-weight: 750;
}

.blank-page-hint span {
    font-size: 12px;
}

/* Blocks */

.block-card {
    position: relative;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface-raised);
    box-shadow: 0 2px 8px rgba(22, 43, 36, 0.025);
    transition: border-color 140ms ease, box-shadow 140ms ease, opacity 140ms ease;
}

.block-card:hover,
.block-card:focus-within {
    border-color: var(--line-strong);
    box-shadow: 0 8px 24px rgba(22, 43, 36, 0.055);
}

.block-card.dragging {
    opacity: 0.45;
}

.block-header {
    position: relative;
    display: grid;
    min-height: 43px;
    grid-template-columns: 34px 30px 30px minmax(0, 1fr) 32px 34px;
    align-items: center;
    gap: 1px;
    padding: 4px 6px;
    border-bottom: 1px solid var(--line);
    border-radius: var(--radius) var(--radius) 0 0;
    background: #fafbf9;
}

.block-collapsed .block-header {
    border-bottom: 0;
    border-radius: var(--radius);
}

.block-move,
.block-arrow,
.block-collapse,
.block-more {
    display: grid;
    width: 30px;
    height: 30px;
    padding: 0;
    place-content: center;
    border: 0;
    border-radius: 6px;
    color: var(--ink-faint);
    background: transparent;
    font-size: 15px;
}

.block-move {
    cursor: grab;
    font-size: 19px;
}

.block-move:active {
    cursor: grabbing;
}

.block-move:hover,
.block-arrow:hover:not(:disabled),
.block-collapse:hover,
.block-more:hover {
    color: var(--ink);
    background: #e9eeea;
}

.block-heading {
    display: flex;
    min-width: 0;
    align-items: center;
    gap: 9px;
    padding: 0 8px;
}

.block-heading strong {
    flex: none;
    font-size: 12px;
}

.block-heading span {
    min-width: 0;
    overflow: hidden;
    color: var(--ink-faint);
    font-size: 11px;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.block-body {
    padding: 15px;
}

.block-collapsed .block-body {
    display: none;
}

.insert-row {
    display: grid;
    height: 26px;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 8px;
    opacity: 0.35;
    transition: height 140ms ease, opacity 140ms ease;
}

.insert-row:hover,
.insert-row:focus-within,
.insert-row.drop-target {
    height: 42px;
    opacity: 1;
}

.insert-row span {
    height: 1px;
    background: transparent;
}

.insert-row:hover span,
.insert-row:focus-within span {
    background: var(--line);
}

.insert-row.drop-target span {
    height: 2px;
    background: var(--success);
}

.insert-button {
    display: grid;
    width: 25px;
    height: 25px;
    padding: 0;
    place-content: center;
    border: 1px solid var(--line-strong);
    border-radius: 50%;
    color: var(--ink-soft);
    background: var(--surface);
    font-size: 16px;
}

.insert-button:hover {
    color: white;
    border-color: var(--forest);
    background: var(--forest);
}

.heading-editor {
    display: grid;
    grid-template-columns: 74px minmax(0, 1fr) auto;
    align-items: center;
    gap: 12px;
}

.compact-field {
    display: grid;
    gap: 3px;
    color: var(--ink-faint);
    font-size: 10px;
    font-weight: 750;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.compact-field select {
    height: 34px;
    padding: 0 7px;
    border: 1px solid var(--line);
    border-radius: 6px;
    background: #fafbf9;
    font-weight: 700;
}

.heading-input {
    width: 100%;
    padding: 8px 4px;
    border: 0;
    border-bottom: 1px solid transparent;
    background: transparent;
    font-weight: 720;
    letter-spacing: -0.025em;
}

.heading-input:focus {
    border-bottom-color: var(--mint-strong);
    outline: none;
}

.heading-level-1 {
    font-size: 29px;
}

.heading-level-2 {
    font-size: 25px;
}

.heading-level-3 {
    font-size: 21px;
}

.heading-level-4,
.heading-level-5,
.heading-level-6 {
    font-size: 17px;
}

.check-field {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    color: var(--ink-soft);
    font-size: 11px;
    white-space: nowrap;
}

.check-field input {
    accent-color: var(--success);
}

.text-editor {
    display: grid;
    gap: 10px;
}

.raw-textarea,
.markdown-source {
    width: 100%;
    min-height: 180px;
    resize: vertical;
    border: 1px solid var(--line);
    border-radius: var(--radius-small);
    color: #21312d;
    background: #fbfcfa;
    font-family: var(--mono);
    font-size: 13px;
    line-height: 1.6;
    tab-size: 4;
}

.raw-textarea {
    padding: 13px;
    white-space: pre-wrap;
}

.raw-textarea.no-wrap {
    overflow-x: auto;
    white-space: pre;
}

.raw-textarea:focus,
.markdown-source:focus {
    border-color: var(--success);
    outline: 3px solid rgba(38, 112, 84, 0.1);
}

.block-option-row {
    justify-self: end;
}

.block-settings-grid,
.container-settings {
    display: grid;
    grid-template-columns: minmax(130px, 0.7fr) minmax(180px, 1.3fr) auto auto;
    align-items: end;
    gap: 10px;
}

.block-settings-grid > label:not(.check-field),
.container-settings > label {
    display: grid;
    gap: 5px;
    color: var(--ink-faint);
    font-size: 10px;
    font-weight: 750;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.block-settings-grid > label:not(.check-field) input,
.container-settings input,
.container-settings select {
    width: 100%;
    min-height: 34px;
    padding: 6px 8px;
    border: 1px solid var(--line);
    border-radius: 6px;
    color: var(--ink);
    background: #fafbf9;
    font-size: 12px;
}

.block-settings-grid small,
.container-settings small {
    font-weight: 500;
    letter-spacing: 0;
    text-transform: none;
}

.code-editor {
    display: grid;
    gap: 11px;
}

.code-input-shell {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    overflow: hidden;
    border: 1px solid #263b35;
    border-radius: var(--radius-small);
    background: #17211f;
}

.code-line-numbers {
    min-width: 48px;
    max-height: 230px;
    margin: 0;
    padding: 14px 10px;
    overflow: hidden;
    border-right: 1px solid #30463f;
    color: #71877e;
    background: #131c1a;
    font-family: var(--mono);
    font-size: 13px;
    line-height: 1.6;
    text-align: right;
    user-select: none;
}

.code-line-numbers span {
    display: block;
}

.code-input-shell.without-line-numbers {
    grid-template-columns: minmax(0, 1fr);
}

.code-input-shell.without-line-numbers .code-line-numbers {
    display: none;
}

.code-textarea {
    width: 100%;
    min-height: 230px;
    padding: 14px;
    resize: vertical;
    overflow-x: auto;
    border: 0;
    border-radius: 0;
    color: #e8f0ec;
    background: #17211f;
    font-family: var(--mono);
    font-size: 13px;
    line-height: 1.6;
    tab-size: 4;
    white-space: pre-wrap;
}

.code-textarea.no-wrap {
    white-space: pre;
}

.code-textarea:focus {
    outline: 3px solid rgba(38, 112, 84, 0.14);
    outline-offset: -3px;
}

.divider-editor {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 110px;
    align-items: end;
    gap: 18px;
}

.divider-editor hr {
    width: 100%;
    margin: 0 0 16px;
    border: 0;
    border-top: 1px solid var(--line-strong);
}

.container-editor {
    overflow: hidden;
    border: 1px solid var(--line-strong);
    border-radius: var(--radius-small);
    background: #f8faf8;
}

.container-settings {
    grid-template-columns: 150px minmax(180px, 1fr) 150px;
    padding: 12px;
    border-bottom: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.72);
}

.container-title-field {
    min-width: 0;
}

.container-children {
    padding: 8px 12px 12px;
}

.container-children > .block-card {
    box-shadow: none;
}

.container-children .container-children {
    background: rgba(255, 255, 255, 0.45);
}

.container-empty {
    margin: -3px 0 7px;
    color: var(--ink-faint);
    font-size: 11px;
    text-align: center;
}

.callout-editor {
    border-left-width: 4px;
}

.callout-info {
    border-left-color: #4d82a8;
    background: #f3f8fb;
}

.callout-warning {
    border-left-color: #c48624;
    background: #fff9ed;
}

.callout-success {
    border-left-color: var(--success);
    background: #f0f8f4;
}

.callout-error {
    border-left-color: #b94a48;
    background: #fff3f2;
}

.callout-idea {
    border-left-color: #8a68b2;
    background: #f8f4fc;
}

.callout-title-preview {
    display: flex;
    align-items: center;
    gap: 9px;
    padding: 10px 13px;
    border-bottom: 1px solid var(--line);
    color: var(--forest);
    font-size: 12px;
    font-weight: 780;
}

.callout-title-preview > :first-child {
    display: grid;
    min-width: 22px;
    height: 22px;
    place-content: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.72);
}

.expand-title-preview {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 13px;
    border-bottom: 1px solid var(--line);
    color: var(--forest);
    background: #f1f5f2;
    font-size: 12px;
    font-weight: 780;
}

.markdown-editor {
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: var(--radius-small);
}

.markdown-tabs {
    display: flex;
    gap: 2px;
    padding: 5px 7px 0;
    border-bottom: 1px solid var(--line);
    background: #f5f7f4;
}

.markdown-tabs button {
    padding: 7px 10px;
    border: 0;
    border-bottom: 2px solid transparent;
    color: var(--ink-faint);
    background: transparent;
    font-size: 11px;
    font-weight: 750;
}

.markdown-tabs button.active {
    color: var(--forest);
    border-bottom-color: var(--success);
}

.markdown-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 3px;
    padding: 6px 8px;
    border-bottom: 1px solid var(--line);
    background: #fbfcfa;
}

.markdown-toolbar button {
    min-width: 29px;
    height: 28px;
    padding: 0 7px;
    border: 1px solid transparent;
    border-radius: 5px;
    color: var(--ink-soft);
    background: transparent;
    font-size: 11px;
}

.markdown-toolbar button:hover {
    border-color: var(--line);
    background: white;
}

.markdown-panes {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    min-height: 260px;
}

.markdown-source {
    min-height: 260px;
    margin: 0;
    padding: 15px;
    border: 0;
    border-radius: 0;
    background: #fbfcfa;
}

.markdown-source:focus {
    outline: 3px solid rgba(38, 112, 84, 0.09);
    outline-offset: -3px;
}

.markdown-preview {
    min-width: 0;
    padding: 16px 20px;
    overflow: auto;
    border-left: 1px solid var(--line);
    background: white;
}

.markdown-mode-raw .markdown-panes {
    grid-template-columns: 1fr;
}

.markdown-mode-raw .markdown-preview {
    display: none;
}

.markdown-mode-preview .markdown-panes {
    grid-template-columns: 1fr;
}

.markdown-mode-preview .markdown-source,
.markdown-mode-preview .markdown-toolbar {
    display: none;
}

.markdown-mode-preview .markdown-preview {
    border-left: 0;
}

.markdown-preview > :first-child {
    margin-top: 0;
}

.markdown-preview > :last-child {
    margin-bottom: 0;
}

.markdown-preview h1,
.markdown-preview h2,
.markdown-preview h3,
.markdown-preview h4,
.markdown-preview h5,
.markdown-preview h6 {
    margin: 1.1em 0 0.4em;
    letter-spacing: -0.025em;
    line-height: 1.2;
}

.markdown-preview p {
    margin: 0.65em 0;
}

.markdown-preview a {
    color: var(--success);
    text-decoration-thickness: 1px;
    text-underline-offset: 2px;
}

.markdown-preview code {
    padding: 0.15em 0.35em;
    border-radius: 4px;
    background: #edf2ef;
    font-family: var(--mono);
    font-size: 0.88em;
}

.markdown-preview pre {
    padding: 14px;
    overflow-x: auto;
    border-radius: var(--radius-small);
    color: #e8f0ec;
    background: #17211f;
}

.markdown-preview pre code {
    padding: 0;
    color: inherit;
    background: transparent;
}

.markdown-preview blockquote {
    margin: 0.8em 0;
    padding: 0.4em 0 0.4em 14px;
    border-left: 3px solid var(--mint-strong);
    color: var(--ink-soft);
}

/* Menus, modals, toasts */

.popover {
    position: absolute;
    z-index: 30;
    top: 39px;
    right: 6px;
    display: grid;
    min-width: 224px;
    padding: 6px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: var(--surface);
    box-shadow: var(--shadow-menu);
}

.popover[hidden] {
    display: none;
}

.popover button {
    padding: 8px 10px;
    border: 0;
    border-radius: 6px;
    background: transparent;
    text-align: left;
    font-size: 12px;
}

.popover button:hover {
    background: #edf1ee;
}

.popover hr {
    width: 100%;
    height: 1px;
    margin: 5px 0;
    border: 0;
    background: var(--line);
}

.page-menu {
    top: 46px;
    right: 0;
}

.modal-layer:empty {
    display: none;
}

.modal-backdrop {
    position: fixed;
    z-index: 100;
    inset: 0;
    display: grid;
    place-items: center;
    padding: 20px;
    background: rgba(12, 22, 19, 0.48);
    backdrop-filter: blur(5px);
}

.modal {
    width: min(100%, 520px);
    max-height: min(86vh, 820px);
    overflow: auto;
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: 16px;
    background: var(--surface);
    box-shadow: 0 30px 90px rgba(10, 24, 19, 0.3);
}

.modal-wide {
    width: min(100%, 800px);
}

.modal > header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 20px;
    padding: 22px 24px 18px;
    border-bottom: 1px solid var(--line);
}

.modal h2 {
    margin: 0;
    font-size: 22px;
    letter-spacing: -0.035em;
}

.modal header p {
    margin: 7px 0 0;
    color: var(--ink-soft);
    font-size: 13px;
}

.modal-body {
    display: grid;
    gap: 17px;
    padding: 22px 24px;
}

.modal-form footer,
.modal > footer {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    padding: 15px 24px;
    border-top: 1px solid var(--line);
    background: #fafbf9;
}

.field-note {
    margin: 0;
    color: var(--ink-faint);
    font-size: 12px;
}

.modal-choice {
    width: min(100%, 620px);
}

.choice-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    padding: 20px 24px 24px;
}

.choice-grid > button {
    display: grid;
    grid-template-columns: 38px minmax(0, 1fr);
    gap: 12px;
    align-items: center;
    padding: 13px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: #fbfcfa;
    text-align: left;
}

.choice-grid > button:hover {
    border-color: var(--mint-strong);
    background: #f2f8f5;
    transform: translateY(-1px);
}

.choice-icon {
    display: grid;
    width: 38px;
    height: 38px;
    place-content: center;
    border-radius: 9px;
    color: var(--forest);
    background: var(--mint);
    font-family: var(--mono);
    font-weight: 800;
}

.choice-grid strong,
.choice-grid small {
    display: block;
}

.choice-grid strong {
    font-size: 13px;
}

.choice-grid small {
    margin-top: 2px;
    color: var(--ink-faint);
    font-size: 11px;
}

.modal-confirm {
    width: min(100%, 440px);
}

.modal-confirm > header {
    border-bottom: 0;
}

.json-view {
    max-height: 55vh;
    margin: 0;
    padding: 16px;
    overflow: auto;
    border-radius: var(--radius-small);
    color: #eaf4ef;
    background: #17211f;
    font: 12px/1.55 var(--mono);
}

.copy-value {
    display: block;
    padding: 14px;
    overflow-wrap: anywhere;
    border-radius: var(--radius-small);
    background: #edf2ef;
    font-family: var(--mono);
    font-size: 12px;
}

.version-list {
    display: grid;
    gap: 8px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.version-row {
    display: grid;
    grid-template-columns: 36px minmax(0, 1fr) auto;
    gap: 12px;
    align-items: center;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 9px;
}

.version-row > div:nth-child(2) {
    min-width: 0;
}

.version-row strong,
.version-row span {
    display: block;
}

.version-row strong {
    overflow: hidden;
    font-size: 12px;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.version-row span {
    margin-top: 3px;
    color: var(--ink-faint);
    font-size: 10px;
}

.version-badge {
    display: grid;
    width: 34px;
    height: 34px;
    place-content: center;
    border-radius: 8px;
    color: var(--forest);
    background: var(--mint);
    font-family: var(--mono);
    font-size: 11px;
    font-weight: 800;
}

.version-draft {
    border-style: dashed;
    background: #fcfaf3;
}

.version-draft .version-badge {
    color: #7a531a;
    background: #f8e7bd;
}

.toast-region {
    position: fixed;
    z-index: 130;
    right: 20px;
    bottom: 20px;
    display: grid;
    width: min(380px, calc(100vw - 40px));
    gap: 8px;
}

.toast {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 12px 14px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    color: white;
    background: #23322e;
    box-shadow: var(--shadow-menu);
    font-size: 12px;
}

.toast button {
    padding: 3px 0;
    border: 0;
    color: var(--amber);
    background: transparent;
    font-weight: 800;
}

.toast-success {
    background: var(--success);
}

.toast-error {
    background: #742c2c;
}

/* Responsive */

@media (max-width: 980px) {
    :root {
        --sidebar-width: 254px;
    }

    .auth-layout {
        grid-template-columns: 1fr;
    }

    .auth-panel {
        min-height: auto;
    }

    .auth-intro {
        min-height: 48vh;
        padding-top: 120px;
        padding-bottom: 60px;
    }

    .auth-intro h1 {
        max-width: 780px;
    }

    .auth-form-panel {
        min-height: 52vh;
    }

    .page-header {
        display: grid;
    }

    .page-actions {
        flex-wrap: wrap;
        padding-top: 0;
    }

    .heading-editor {
        grid-template-columns: 68px minmax(0, 1fr);
    }

    .heading-editor .check-field {
        grid-column: 2;
    }
}

@media (max-width: 760px) {
    .mobile-only {
        display: inline-grid;
    }

    .topbar {
        padding-inline: 10px;
    }

    .topbar .brand-lockup > span:last-child {
        display: none;
    }

    .topbar #logout-button {
        padding-inline: 8px;
    }

    .sidebar {
        width: min(88vw, 320px);
        transform: translateX(-105%);
        box-shadow: var(--shadow-menu);
        transition: transform 180ms ease;
    }

    .sidebar.sidebar-open {
        transform: translateX(0);
    }

    .main-content {
        margin-left: 0;
    }

    .editor-page {
        padding: 18px 14px 90px;
    }

    .page-title-input {
        font-size: 38px;
    }

    .page-actions {
        width: 100%;
    }

    .page-actions .button {
        flex: 1;
    }

    .page-properties {
        display: grid;
    }

    .page-id {
        padding-bottom: 0;
    }

    .block-header {
        grid-template-columns: 31px 28px 28px minmax(0, 1fr) 30px 31px;
        padding-inline: 3px;
    }

    .block-heading span {
        display: none;
    }

    .block-body {
        padding: 10px;
    }

    .heading-editor {
        grid-template-columns: 62px minmax(0, 1fr);
        gap: 8px;
    }

    .block-settings-grid,
    .container-settings {
        grid-template-columns: 1fr;
        align-items: stretch;
    }

    .container-children {
        padding-inline: 6px;
    }

    .divider-editor {
        grid-template-columns: 1fr;
    }

    .markdown-panes {
        grid-template-columns: 1fr;
    }

    .markdown-mode-split .markdown-preview {
        min-height: 200px;
        border-top: 1px solid var(--line);
        border-left: 0;
    }

    .popover {
        position: fixed;
        top: auto;
        right: 10px;
        bottom: 10px;
        left: 10px;
    }

    .choice-grid {
        grid-template-columns: 1fr;
    }

    .version-row {
        grid-template-columns: 34px minmax(0, 1fr);
    }

    .version-row .button {
        grid-column: 2;
        justify-self: start;
    }

    .auth-intro h1 {
        font-size: 42px;
    }

    .principle-list {
        grid-template-columns: 1fr;
        gap: 12px;
        margin-top: 36px;
    }

    .auth-panel {
        padding-inline: 24px;
    }

    .auth-intro .brand-lockup {
        left: 24px;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }
}