:root {
  color-scheme: light;
  --memo-bg: #ffffff;
  --memo-surface: #ffffff;
  --memo-surface-soft: #f7f7f8;
  --memo-text: #171717;
  --memo-muted: #6b6b6b;
  --memo-line: #e5e5e5;
  --memo-line-strong: #d0d0d0;
  --memo-primary: #10a37f;
  --memo-primary-strong: #0d8a6c;
  --memo-primary-soft: #edf8f5;
  --memo-success: #08765b;
  --memo-danger: #b42318;
  --memo-danger-soft: #fff1f0;
  --memo-shadow: none;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html,
body {
  min-height: 100%;
  margin: 0;
}

body {
  color: var(--memo-text);
  background: var(--memo-bg);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

button,
a,
input,
select,
textarea {
  outline: none;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  box-shadow: 0 0 0 3px rgba(49, 92, 221, 0.2);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.memo-shell {
  width: min(1480px, calc(100vw - 40px));
  min-height: 100vh;
  margin: 0 auto;
  padding: 0 0 20px;
}

.memo-topbar {
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 0;
  border-bottom: 1px solid var(--memo-line);
  background: #fff;
}

.memo-brand-group,
.memo-topbar-actions,
.memo-inline-actions,
.memo-editor-actions,
.memo-sidebar-foot,
.memo-syncbar,
.memo-mode-switch {
  display: flex;
  align-items: center;
}

.memo-brand-group {
  gap: 10px;
}

.memo-brand {
  color: var(--memo-text);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 16px;
  font-weight: 650;
  text-decoration: none;
}

.memo-brand::before {
  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
  border-radius: 7px;
  color: #fff;
  background: var(--memo-text);
  content: "D";
  font-size: 12px;
  font-weight: 750;
}

.memo-product-name {
  padding-left: 10px;
  border-left: 1px solid var(--memo-line-strong);
  color: var(--memo-muted);
  font-size: 14px;
  font-weight: 650;
}

.memo-topbar-actions {
  gap: 10px;
  min-width: 0;
}

.language-toggle {
  min-height: 34px;
  padding: 6px 10px;
  border: 1px solid var(--memo-line);
  border-radius: 8px;
  color: var(--memo-muted);
  background: #fff;
  font: inherit;
  font-size: 13px;
  cursor: pointer;
}

.language-toggle:hover {
  color: var(--memo-text);
  background: var(--memo-surface-soft);
}

.memo-account-email {
  max-width: 260px;
  overflow: hidden;
  color: var(--memo-muted);
  font-size: 13px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.memo-status-dot {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--memo-success);
  font-size: 12px;
  font-weight: 700;
}

.memo-status-dot::before {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: currentColor;
  content: "";
}

.memo-status-dot[data-online="false"] {
  color: #a15c00;
}

.memo-button {
  appearance: none;
  display: inline-flex;
  min-height: 40px;
  align-items: center;
  justify-content: center;
  padding: 9px 14px;
  border: 1px solid var(--memo-line-strong);
  border-radius: 8px;
  color: var(--memo-text);
  background: var(--memo-surface);
  cursor: pointer;
  font-size: 14px;
  font-weight: 650;
  line-height: 1.15;
  text-decoration: none;
  transition: border-color 0.16s ease, background-color 0.16s ease, color 0.16s ease, transform 0.16s ease;
}

.memo-button:hover:not(:disabled) {
  border-color: var(--memo-line-strong);
  background: var(--memo-surface-soft);
}

.memo-button:disabled {
  cursor: not-allowed;
  opacity: 0.52;
}

.memo-button.primary {
  border-color: var(--memo-primary);
  color: #fff;
  background: var(--memo-primary);
}

.memo-button.primary:hover:not(:disabled) {
  border-color: var(--memo-primary-strong);
  background: var(--memo-primary-strong);
}

.memo-button.ghost {
  background: transparent;
}

.memo-button.danger {
  border-color: #f0c5c1;
  color: var(--memo-danger);
  background: var(--memo-danger-soft);
}

.memo-button.compact {
  min-height: 34px;
  padding: 7px 11px;
  font-size: 13px;
}

.memo-button.wide {
  width: 100%;
}

.memo-gate {
  min-height: calc(100vh - 118px);
  display: grid;
  place-items: center;
  padding: 40px 16px;
}

.memo-gate-card {
  width: min(460px, 100%);
  padding: 34px;
  border: 1px solid var(--memo-line);
  border-radius: 14px;
  background: #fff;
}

.memo-gate-card h1 {
  margin: 0;
  font-size: clamp(26px, 5vw, 34px);
  letter-spacing: -0.02em;
}

.memo-gate-card > p:not(.memo-eyebrow, .memo-message, .memo-auth-footnote) {
  margin: 14px 0 0;
  color: var(--memo-muted);
  line-height: 1.75;
}

.memo-loader {
  width: 32px;
  height: 32px;
  margin-bottom: 22px;
  border: 3px solid var(--memo-primary-soft);
  border-top-color: var(--memo-primary);
  border-radius: 50%;
  animation: memo-spin 0.8s linear infinite;
}

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

.memo-eyebrow {
  margin: 0 0 9px;
  color: var(--memo-muted);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.memo-setup-list {
  margin: 20px 0 24px;
  padding-left: 22px;
  color: var(--memo-muted);
  line-height: 1.75;
}

.memo-setup-list code {
  color: var(--memo-text);
}

.memo-auth-form {
  display: grid;
  gap: 9px;
  margin-top: 24px;
}

.memo-auth-form label {
  font-size: 13px;
  font-weight: 700;
}

.memo-auth-form input,
.memo-search input,
.memo-title-input,
.memo-tags-input {
  width: 100%;
  border: 1px solid var(--memo-line-strong);
  color: var(--memo-text);
  background: var(--memo-surface);
}

.memo-auth-form input {
  min-height: 46px;
  padding: 10px 12px;
  border-radius: 11px;
}

.memo-inline-actions {
  gap: 9px;
}

.memo-message {
  margin: 16px 0 0;
  padding: 10px 12px;
  border-radius: 10px;
  color: var(--memo-muted);
  background: var(--memo-surface-soft);
  font-size: 13px;
  line-height: 1.55;
}

.memo-message[data-tone="success"] {
  color: var(--memo-success);
  background: #eefaf4;
}

.memo-message[data-tone="danger"] {
  color: var(--memo-danger);
  background: var(--memo-danger-soft);
}

.memo-auth-footnote {
  margin: 18px 0 0;
  color: var(--memo-muted);
  font-size: 12px;
  line-height: 1.55;
}

.memo-workspace {
  min-height: calc(100vh - 98px);
  display: grid;
  grid-template-columns: minmax(280px, 340px) minmax(0, 1fr);
  margin-top: 14px;
  overflow: hidden;
  border: 1px solid var(--memo-line);
  border-radius: 14px;
  background: #fff;
  box-shadow: var(--memo-shadow);
}

.memo-sidebar {
  min-height: 0;
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--memo-line);
  background: #f7f7f8;
}

.memo-sidebar-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  padding: 22px 20px 14px;
}

.memo-sidebar-head h1 {
  margin: 0;
  font-size: 23px;
}

.memo-count {
  color: var(--memo-muted);
  font-size: 13px;
  font-weight: 650;
  vertical-align: middle;
}

.memo-search {
  display: block;
  padding: 0 16px 14px;
}

.memo-search input {
  min-height: 40px;
  padding: 9px 12px;
  border-radius: 11px;
  background: rgba(255, 255, 255, 0.82);
}

.memo-filter-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 7px;
  padding: 0 16px 10px;
}

.memo-filter-grid label,
.memo-filter-grid select {
  min-width: 0;
  width: 100%;
}

.memo-filter-grid select {
  min-height: 34px;
  padding: 6px 9px;
  border: 1px solid var(--memo-line);
  border-radius: 9px;
  color: var(--memo-muted);
  background: rgba(255, 255, 255, 0.84);
  font-size: 12px;
}

.memo-sort-filter {
  grid-column: 1 / -1;
}

.memo-tag-filters {
  display: flex;
  gap: 6px;
  padding: 0 16px 12px;
  overflow-x: auto;
}

.memo-tag-filter {
  flex: none;
  min-height: 28px;
  padding: 4px 9px;
  border: 1px solid var(--memo-line);
  border-radius: 999px;
  color: var(--memo-muted);
  background: rgba(255, 255, 255, 0.8);
  cursor: pointer;
  font-size: 11px;
}

.memo-tag-filter[aria-pressed="true"] {
  border-color: #b8c7f4;
  color: var(--memo-primary-strong);
  background: var(--memo-primary-soft);
}

.memo-list {
  min-height: 0;
  flex: 1;
  margin: 0;
  padding: 0 10px 16px;
  overflow: auto;
  list-style: none;
}

.memo-list li + li {
  margin-top: 4px;
}

.memo-list-item {
  width: 100%;
  display: grid;
  gap: 5px;
  padding: 13px 12px;
  border: 1px solid transparent;
  border-radius: 12px;
  color: var(--memo-text);
  background: transparent;
  cursor: pointer;
  text-align: left;
}

.memo-list-item:hover {
  border-color: var(--memo-line);
  background: #ededee;
}

.memo-list-item[aria-current="true"] {
  border-color: #dfdfe1;
  background: #e9e9eb;
}

.memo-list-title,
.memo-list-excerpt,
.memo-list-meta {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.memo-list-title {
  font-size: 14px;
  font-weight: 750;
}

.memo-list-excerpt {
  color: var(--memo-muted);
  font-size: 12px;
}

.memo-list-meta {
  color: #8792a7;
  font-size: 11px;
}

.memo-list-tags {
  display: flex;
  gap: 5px;
  overflow: hidden;
}

.memo-list-tags span {
  flex: none;
  max-width: 100px;
  padding: 2px 7px;
  overflow: hidden;
  border-radius: 999px;
  color: var(--memo-muted);
  background: #e8e8e9;
  font-size: 10px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.memo-list-empty {
  padding: 26px 12px;
  color: var(--memo-muted);
  font-size: 13px;
  text-align: center;
}

.memo-sidebar-foot {
  flex-wrap: wrap;
  gap: 8px;
  padding: 13px 16px;
  border-top: 1px solid var(--memo-line);
}

.memo-main {
  min-width: 0;
  min-height: 0;
  display: flex;
  flex-direction: column;
}

.memo-syncbar {
  min-height: 48px;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 18px;
  border-bottom: 1px solid var(--memo-line);
  color: var(--memo-muted);
  font-size: 12px;
}

.memo-pending-badge {
  display: inline-flex;
  margin-left: 8px;
  padding: 3px 8px;
  border-radius: 999px;
  color: #8a5205;
  background: #fff6df;
  font-weight: 700;
}

.memo-editor-empty {
  min-height: 0;
  flex: 1;
  display: grid;
  place-items: center;
  padding: 40px;
  text-align: center;
}

.memo-editor-empty > div {
  max-width: 430px;
}

.memo-empty-mark {
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  margin: 0 auto 18px;
  border-radius: 14px;
  color: #fff;
  background: var(--memo-text);
  font-size: 22px;
  font-weight: 800;
}

.memo-editor-empty h2 {
  margin: 0;
  font-size: 25px;
}

.memo-editor-empty p:not(.memo-empty-mark) {
  margin: 12px 0 22px;
  color: var(--memo-muted);
  line-height: 1.7;
}

.memo-editor {
  min-height: 0;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.memo-editor-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  padding: 20px 22px 16px;
  border-bottom: 1px solid var(--memo-line);
}

.memo-editor-fields {
  min-width: 0;
  flex: 1;
}

.memo-title-input,
.memo-tags-input {
  display: block;
  border: 0;
  background: transparent;
}

.memo-editor-meta-fields {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 13px;
}

.memo-editor-meta-fields label {
  display: grid;
  grid-template-columns: auto minmax(110px, 180px);
  align-items: center;
  gap: 7px;
  color: var(--memo-muted);
  font-size: 11px;
  font-weight: 700;
}

.memo-editor-meta-fields input,
.memo-editor-meta-fields select {
  min-width: 0;
  min-height: 32px;
  padding: 5px 9px;
  border: 1px solid var(--memo-line);
  border-radius: 9px;
  color: var(--memo-text);
  background: var(--memo-surface-soft);
  font-size: 12px;
}

.memo-title-input {
  padding: 0;
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 780;
  letter-spacing: -0.02em;
}

.memo-title-input::placeholder {
  color: #a2acbc;
}

.memo-tags-input {
  max-width: 640px;
  margin-top: 9px;
  padding: 0;
  color: var(--memo-muted);
  font-size: 13px;
}

.memo-updated-at {
  display: block;
  margin-top: 9px;
  color: #929daf;
  font-size: 11px;
}

.memo-editor-actions {
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 9px;
}

.memo-mode-switch {
  padding: 3px;
  border: 1px solid var(--memo-line);
  border-radius: 10px;
  background: var(--memo-surface-soft);
}

.memo-mode-switch button {
  min-height: 29px;
  padding: 5px 10px;
  border: 0;
  border-radius: 7px;
  color: var(--memo-muted);
  background: transparent;
  cursor: pointer;
  font-size: 12px;
  font-weight: 700;
}

.memo-mode-switch button[aria-pressed="true"] {
  color: var(--memo-text);
  background: var(--memo-surface);
  box-shadow: 0 1px 2px rgba(0, 0, 0, .08);
}

.memo-content-input,
.memo-preview {
  width: 100%;
  min-height: 0;
  flex: 1;
  border: 0;
  background: transparent;
}

.memo-content-input {
  resize: none;
  padding: 24px;
  color: var(--memo-text);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 15px;
  line-height: 1.78;
}

.memo-preview {
  padding: 24px clamp(24px, 5vw, 64px) 56px;
  overflow: auto;
}

.memo-preview-placeholder {
  color: var(--memo-muted);
}

.markdown-body {
  color: var(--memo-text);
  font-size: 16px;
  line-height: 1.8;
  overflow-wrap: anywhere;
}

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

.markdown-body h1,
.markdown-body h2,
.markdown-body h3,
.markdown-body h4 {
  margin: 1.5em 0 0.65em;
  line-height: 1.3;
}

.markdown-body h1,
.markdown-body h2 {
  padding-bottom: 0.3em;
  border-bottom: 1px solid var(--memo-line);
}

.markdown-body a {
  color: var(--memo-primary);
}

.markdown-body code {
  padding: 0.14em 0.38em;
  border-radius: 5px;
  background: #edf1f7;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.9em;
}

.markdown-body pre {
  padding: 16px;
  overflow: auto;
  border-radius: 12px;
  color: #e8edf6;
  background: #172033;
}

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

.markdown-body blockquote {
  margin-left: 0;
  padding: 2px 0 2px 16px;
  border-left: 4px solid #b8c7ef;
  color: var(--memo-muted);
}

.markdown-body table {
  display: block;
  max-width: 100%;
  overflow: auto;
  border-spacing: 0;
  border-collapse: collapse;
}

.markdown-body th,
.markdown-body td {
  padding: 7px 10px;
  border: 1px solid var(--memo-line);
}

.markdown-body img {
  max-width: 100%;
}

.memo-toast {
  position: fixed;
  z-index: 20;
  right: 22px;
  bottom: 22px;
  max-width: min(360px, calc(100vw - 32px));
  padding: 11px 14px;
  border: 1px solid var(--memo-line-strong);
  border-radius: 11px;
  color: var(--memo-text);
  background: rgba(255, 255, 255, 0.97);
  box-shadow: 0 8px 24px rgba(0, 0, 0, .12);
  font-size: 13px;
}

.memo-toast[data-tone="success"] {
  border-color: #b8dfce;
  color: var(--memo-success);
}

.memo-toast[data-tone="danger"] {
  border-color: #efc2be;
  color: var(--memo-danger);
}

@media (max-width: 820px) {
  .memo-shell {
    width: 100%;
    padding: 0;
  }

  .memo-topbar,
  .memo-workspace {
    border-right: 0;
    border-left: 0;
    border-radius: 0;
  }

  .memo-topbar {
    position: sticky;
    z-index: 10;
    top: 0;
  }

  .memo-account-email {
    display: none;
  }

  .memo-workspace {
    min-height: calc(100vh - 58px);
    grid-template-columns: 1fr;
    margin-top: 0;
  }

  .memo-sidebar {
    max-height: 38vh;
    border-right: 0;
    border-bottom: 1px solid var(--memo-line);
  }

  .memo-list {
    min-height: 120px;
  }

  .memo-main {
    min-height: 62vh;
  }

  .memo-editor-head {
    display: block;
  }

  .memo-editor-actions {
    justify-content: space-between;
    margin-top: 16px;
  }

  .memo-editor-meta-fields label {
    grid-template-columns: auto minmax(100px, 1fr);
  }

  .memo-content-input {
    min-height: 46vh;
  }
}

@media (max-width: 520px) {
  .memo-gate {
    padding: 18px 12px;
  }

  .memo-gate-card {
    padding: 26px 22px;
  }

  .memo-status-dot {
    font-size: 0;
  }

  .memo-sidebar-head {
    padding: 18px 15px 12px;
  }

  .memo-sidebar-foot {
    display: none;
  }

  .memo-syncbar {
    padding: 8px 14px;
  }

  .memo-editor-head {
    padding: 18px 16px 14px;
  }

  .memo-editor-meta-fields {
    display: grid;
  }

  .memo-content-input,
  .memo-preview {
    padding: 18px 16px 44px;
  }
}

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