/*
 * Work notebook visual system — build 33
 *
 * Presentation-only layer. Routes, actions, records and local storage remain
 * owned by the base application. The previous skins remain in the repository
 * so this layer can be removed with a single stylesheet-link rollback.
 */

html[data-visual-skin="apk"] {
  --canvas: #f5f7f9;
  --surface: #ffffff;
  --surface-muted: #f1f3f6;
  --surface-strong: #e9edf2;
  --ink: #1b2330;
  --ink-muted: #687487;
  --ink-faint: #98a2b1;
  --line: #e3e7ed;
  --line-strong: #d5dbe4;
  --accent: #4f6fd2;
  --accent-ink: #3f5bb7;
  --accent-soft: #edf1ff;
  --success: #278267;
  --success-soft: #e7f3ef;
  --warning: #a66522;
  --warning-soft: #fff1df;
  --danger: #c5535f;
  --danger-soft: #fdecef;
  --radius-sm: 14px;
  --radius-md: 20px;
  --radius-lg: 28px;
  --shadow-sm: 0 1px 2px rgb(25 35 50 / 0.025);
  --shadow-lg: 0 24px 64px rgb(20 29 44 / 0.18);
  --rail-width: 92px;
  font-family: "SamsungOne", "Pretendard Variable", Pretendard, "Apple SD Gothic Neo", "Noto Sans KR", Roboto, system-ui, sans-serif;
  font-synthesis: none;
}

html[data-visual-skin="apk"][data-theme="dark"] {
  --canvas: #11171e;
  --surface: #192129;
  --surface-muted: #232d36;
  --surface-strong: #2d3944;
  --ink: #f1f4f7;
  --ink-muted: #aeb9c4;
  --ink-faint: #7e8b98;
  --line: #35424d;
  --line-strong: #485762;
  --accent: #9db4ff;
  --accent-ink: #c2d0ff;
  --accent-soft: #293a66;
  --success: #82cfb8;
  --success-soft: #183f36;
  --warning: #e3b170;
  --warning-soft: #49351e;
  --danger: #eda1a9;
  --danger-soft: #542d35;
  --shadow-sm: 0 1px 2px rgb(0 0 0 / 0.22);
  --shadow-lg: 0 24px 64px rgb(0 0 0 / 0.48);
}

html[data-visual-skin="apk"],
html[data-visual-skin="apk"] body {
  background: var(--canvas);
}

html[data-visual-skin="apk"] body {
  font-weight: 450;
  letter-spacing: -0.017em;
  text-rendering: optimizeLegibility;
}

html[data-visual-skin="apk"] ::selection {
  color: #fff;
  background: var(--accent);
}

/* App index: one visual language for the DeX rail and phone bottom bar. */
html[data-visual-skin="apk"] .app-rail {
  width: var(--rail-width);
  padding: 20px 12px 16px;
  border-right: 1px solid var(--line);
  background: color-mix(in srgb, var(--surface) 96%, var(--canvas));
  box-shadow: none;
  backdrop-filter: none;
}

html[data-visual-skin="apk"] .brand-mark {
  width: 48px;
  height: 48px;
  border-radius: 18px;
  background: #202a37;
  box-shadow: 0 8px 18px rgb(27 35 48 / 0.16);
}

html[data-visual-skin="apk"] .brand-mark svg {
  width: 26px;
  height: 26px;
}

html[data-visual-skin="apk"] .rail-nav {
  gap: 12px;
  margin-top: 34px;
}

html[data-visual-skin="apk"] .nav-button {
  position: relative;
  isolation: isolate;
  min-height: 64px;
  gap: 5px;
  padding: 7px 2px;
  color: var(--ink-muted);
  border-radius: 24px;
  background: transparent;
  box-shadow: none;
}

html[data-visual-skin="apk"] .nav-button::before {
  position: absolute;
  z-index: 0;
  top: 5px;
  width: 52px;
  height: 38px;
  content: "";
  border-radius: 999px;
  background: transparent;
  transition: background-color 150ms ease, transform 150ms ease;
}

html[data-visual-skin="apk"] .nav-button svg,
html[data-visual-skin="apk"] .nav-button span {
  position: relative;
  z-index: 1;
}

html[data-visual-skin="apk"] .nav-button:hover {
  color: var(--ink);
  background: transparent;
}

html[data-visual-skin="apk"] .nav-button:hover::before {
  background: var(--surface-muted);
}

html[data-visual-skin="apk"] .nav-button.is-active {
  color: var(--ink);
  background: transparent;
  box-shadow: none;
}

html[data-visual-skin="apk"] .nav-button.is-active::before {
  background: var(--accent-soft);
}

html[data-visual-skin="apk"] .nav-button svg {
  width: 23px;
  height: 23px;
}

html[data-visual-skin="apk"] .nav-button span {
  font-size: 10px;
  font-weight: 680;
  letter-spacing: -0.025em;
}

html[data-visual-skin="apk"] .workspace {
  padding-left: var(--rail-width);
}

html[data-visual-skin="apk"] .screen {
  width: min(100%, 1480px);
  padding: 38px clamp(28px, 4vw, 64px) 52px;
}

html[data-visual-skin="apk"] .screen-header {
  min-height: 74px;
  align-items: center;
  gap: 22px;
  margin-bottom: 26px;
}

html[data-visual-skin="apk"] .heading-group {
  display: flex;
  min-width: 0;
  flex-direction: column;
}

html[data-visual-skin="apk"] .heading-group h1 {
  order: 1;
}

html[data-visual-skin="apk"] .screen-eyebrow-line {
  order: 2;
  gap: 7px;
  margin-top: 7px;
}

html[data-visual-skin="apk"] .screen-eyebrow-line .eyebrow,
html[data-visual-skin="apk"] .eyebrow {
  margin: 0;
  color: var(--ink-muted);
  font-size: 13px;
  font-weight: 560;
  letter-spacing: -0.01em;
}

html[data-visual-skin="apk"] h1 {
  font-size: clamp(29px, 2.35vw, 36px);
  font-weight: 780;
  letter-spacing: -0.055em;
  line-height: 1.16;
}

html[data-visual-skin="apk"] h2 {
  font-size: 19px;
  font-weight: 740;
  letter-spacing: -0.038em;
}

html[data-visual-skin="apk"] h3 {
  font-size: 15px;
  font-weight: 690;
  letter-spacing: -0.028em;
}

html[data-visual-skin="apk"] .screen-version {
  min-height: 18px;
  padding: 0 6px;
  color: var(--ink-faint);
  border: 0;
  border-radius: 9px;
  background: var(--surface-muted);
  font-size: 9px;
  font-weight: 650;
}

html[data-visual-skin="apk"] .header-actions {
  gap: 10px;
}

html[data-visual-skin="apk"] .button,
html[data-visual-skin="apk"] .icon-button,
html[data-visual-skin="apk"] .chip-button,
html[data-visual-skin="apk"] .segmented button,
html[data-visual-skin="apk"] .nav-link-button {
  min-height: 44px;
  border-radius: 16px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: -0.025em;
  white-space: nowrap;
}

html[data-visual-skin="apk"] .button,
html[data-visual-skin="apk"] .icon-button {
  flex-shrink: 0;
}

html[data-visual-skin="apk"] .button {
  padding: 0 16px;
}

html[data-visual-skin="apk"] .button-primary {
  color: #fff;
  background: var(--accent);
  box-shadow: none;
}

html[data-visual-skin="apk"] .button-primary:hover {
  background: var(--accent-ink);
  box-shadow: none;
}

html[data-visual-skin="apk"] .button-secondary {
  border-color: transparent;
  background: var(--surface-strong);
  box-shadow: none;
}

html[data-visual-skin="apk"] .button-secondary:hover {
  border-color: transparent;
  background: color-mix(in srgb, var(--surface-strong) 72%, var(--accent-soft));
}

html[data-visual-skin="apk"] .icon-button {
  width: 44px;
  padding: 0;
  color: var(--ink-muted);
  border-color: var(--line);
  border-radius: 15px;
  background: var(--surface);
  box-shadow: none;
}

html[data-visual-skin="apk"] .icon-button:hover {
  color: var(--ink);
  border-color: var(--line-strong);
  background: var(--surface-muted);
}

html[data-visual-skin="apk"] .button svg,
html[data-visual-skin="apk"] .icon-button svg {
  width: 19px;
  height: 19px;
}

html[data-visual-skin="apk"] .panel {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

html[data-visual-skin="apk"] .panel-heading,
html[data-visual-skin="apk"] .detail-panel-header {
  min-height: 70px;
  padding: 14px 22px;
  border-bottom-color: var(--line);
}

html[data-visual-skin="apk"] .panel-heading p {
  margin-top: 5px;
  color: var(--ink-muted);
  font-size: 12px;
  font-weight: 500;
  line-height: 1.45;
}

html[data-visual-skin="apk"] .metric {
  min-height: 29px;
  padding: 0 10px;
  border-radius: 10px;
  background: var(--surface-muted);
  font-size: 11px;
  font-weight: 650;
}

html[data-visual-skin="apk"] .metric strong {
  font-size: 12px;
  font-weight: 760;
}

html[data-visual-skin="apk"] .project-tag,
html[data-visual-skin="apk"] .kind-tag,
html[data-visual-skin="apk"] .status-tag,
html[data-visual-skin="apk"] .field-tag,
html[data-visual-skin="apk"] .search-field-tag,
html[data-visual-skin="apk"] .tree-level-tag {
  min-height: 22px;
  padding: 0 8px;
  border: 0;
  border-radius: 9px;
  font-size: 10px;
  font-weight: 680;
}

html[data-visual-skin="apk"] .project-tag {
  border-left: 0;
  background: color-mix(in srgb, var(--project-color, var(--accent)) 12%, var(--surface));
  color: color-mix(in srgb, var(--project-color, var(--accent)) 78%, var(--ink));
}

html[data-visual-skin="apk"] .kind-tag,
html[data-visual-skin="apk"] .tree-level-tag {
  color: var(--accent-ink);
  background: var(--accent-soft);
}

html[data-visual-skin="apk"] .list-panel-body,
html[data-visual-skin="apk"] .plan-list,
html[data-visual-skin="apk"] .search-results {
  padding: 10px;
}

html[data-visual-skin="apk"] .list-row,
html[data-visual-skin="apk"] .plan-item,
html[data-visual-skin="apk"] .search-result {
  min-height: 72px;
  padding: 12px;
  border-radius: 18px;
}

html[data-visual-skin="apk"] .list-row:hover,
html[data-visual-skin="apk"] .plan-item:hover,
html[data-visual-skin="apk"] .search-result:hover {
  border-color: transparent;
  background: var(--surface-muted);
}

html[data-visual-skin="apk"] .list-row.is-selected {
  border-color: transparent;
  background: var(--accent-soft);
  box-shadow: none;
}

/* Structure: APK-like project selector plus a quiet hierarchy workspace. */
html[data-visual-skin="apk"] [data-screen="structure"] .screen-grid {
  grid-template-columns: minmax(280px, 330px) minmax(0, 1fr);
  gap: 24px;
}

html[data-visual-skin="apk"] [data-screen="structure"] .list-panel {
  overflow: hidden;
}

html[data-visual-skin="apk"] [data-screen="structure"] .project-list-row {
  min-height: 66px;
  padding: 10px 13px;
}

html[data-visual-skin="apk"] [data-screen="structure"] .project-list-row.is-selected {
  border: 1px solid color-mix(in srgb, var(--project-color) 25%, var(--line));
  background: color-mix(in srgb, var(--project-color) 10%, var(--surface));
}

html[data-visual-skin="apk"] [data-screen="structure"] .project-list-title {
  gap: 10px;
  font-size: 15px;
  font-weight: 720;
}

html[data-visual-skin="apk"] [data-screen="structure"] .project-list-swatch {
  width: 11px;
  height: 11px;
  border-radius: 999px;
  box-shadow: none;
}

html[data-visual-skin="apk"] [data-screen="structure"] .tree-controls {
  gap: 8px;
}

html[data-visual-skin="apk"] [data-screen="structure"] .tree-controls .field-select {
  min-height: 42px;
  padding: 0 34px 0 13px;
  border-color: var(--line);
  border-radius: 14px;
  background: var(--surface-muted);
  font-size: 12px;
  font-weight: 680;
}

html[data-visual-skin="apk"] [data-screen="structure"] .tree-list {
  display: grid;
  gap: 10px;
  padding: 13px;
}

html[data-visual-skin="apk"] [data-screen="structure"] .tree-row {
  min-height: 54px;
  gap: 7px;
  padding: 8px 10px;
  border-color: transparent;
  border-radius: 17px;
}

html[data-visual-skin="apk"] [data-screen="structure"] .tree-row.is-root {
  min-height: 68px;
  padding: 11px 12px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--surface-muted);
}

html[data-visual-skin="apk"] [data-screen="structure"] .tree-row:hover {
  border-color: transparent;
  background: var(--accent-soft);
}

html[data-visual-skin="apk"] [data-screen="structure"] .tree-row.is-root:hover {
  border-color: var(--line-strong);
}

html[data-visual-skin="apk"] [data-screen="structure"] .tree-toggle {
  width: 28px;
  height: 28px;
  border-radius: 10px;
}

html[data-visual-skin="apk"] [data-screen="structure"] .tree-toggle.is-expandable {
  color: var(--accent-ink);
  border-color: transparent;
  background: color-mix(in srgb, var(--accent-soft) 76%, var(--surface));
}

html[data-visual-skin="apk"] [data-screen="structure"] .tree-stem {
  width: 16px;
  color: var(--accent);
  font-size: 18px;
}

html[data-visual-skin="apk"] [data-screen="structure"] .tree-title {
  font-size: calc(var(--type-title) - 1px);
  font-weight: 710;
}

html[data-visual-skin="apk"] [data-screen="structure"] .tree-row.is-root .tree-title {
  font-size: var(--type-title);
}

html[data-visual-skin="apk"] [data-screen="structure"] .tree-row-actions {
  gap: 6px;
}

html[data-visual-skin="apk"] [data-screen="structure"] .tree-row-actions .icon-button {
  width: 38px;
  min-height: 38px;
  border-radius: 13px;
}

html[data-visual-skin="apk"] [data-screen="structure"] .tree-drop-child {
  outline-color: var(--accent);
  background: var(--accent-soft);
}

@media (max-width: 959px) {
  html[data-visual-skin="apk"] {
    --bottom-bar-height: 88px;
  }

  html[data-visual-skin="apk"] .app-rail {
    display: none;
  }

  html[data-visual-skin="apk"] .workspace {
    padding-left: 0;
    padding-bottom: calc(var(--bottom-bar-height) + var(--safe-bottom));
  }

  html[data-visual-skin="apk"] .screen {
    min-height: calc(100dvh - var(--bottom-bar-height));
    padding: 32px clamp(20px, 4vw, 34px) 40px;
  }

  html[data-visual-skin="apk"] .screen-header {
    min-height: 0;
    flex-wrap: wrap;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 24px;
  }

  html[data-visual-skin="apk"] .mobile-nav {
    position: fixed;
    z-index: 30;
    right: 0;
    bottom: 0;
    left: 0;
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    min-height: calc(var(--bottom-bar-height) + var(--safe-bottom));
    padding: 9px 10px calc(8px + var(--safe-bottom));
    border-top: 0;
    background: var(--surface-muted);
    box-shadow: none;
    backdrop-filter: none;
  }

  html[data-visual-skin="apk"] .mobile-nav .nav-button {
    min-height: 69px;
    gap: 4px;
    padding: 7px 0;
    border-radius: 24px;
  }

  html[data-visual-skin="apk"] .mobile-nav .nav-button::before {
    top: 5px;
    width: 70px;
    height: 38px;
  }

  html[data-visual-skin="apk"] .mobile-nav .nav-button svg {
    width: 24px;
    height: 24px;
  }

  html[data-visual-skin="apk"] .mobile-nav .nav-button span {
    font-size: 11px;
  }

  html[data-visual-skin="apk"] .screen-grid,
  html[data-visual-skin="apk"] .settings-layout,
  html[data-visual-skin="apk"] .day-board {
    grid-template-columns: minmax(0, 1fr);
  }

  html[data-visual-skin="apk"] [data-screen="structure"] .screen-grid,
  html[data-visual-skin="apk"] [data-screen="work"] .screen-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 620px) {
  html[data-visual-skin="apk"] .screen {
    padding: 30px 20px 34px;
  }

  html[data-visual-skin="apk"] .screen-header {
    gap: 13px;
    margin-bottom: 22px;
  }

  html[data-visual-skin="apk"] h1 {
    font-size: 30px;
  }

  html[data-visual-skin="apk"] .eyebrow {
    font-size: 14px;
  }

  html[data-visual-skin="apk"] .header-actions {
    gap: 8px;
  }

  html[data-visual-skin="apk"] .header-actions .button,
  html[data-visual-skin="apk"] .button {
    min-height: 48px;
    padding: 0 17px;
    border-radius: 24px;
    font-size: 14px;
  }

  html[data-visual-skin="apk"] .icon-button {
    width: 44px;
    min-height: 44px;
  }

  html[data-visual-skin="apk"] .panel {
    border-radius: 28px;
  }

  html[data-visual-skin="apk"] [data-screen="structure"] .screen-grid {
    gap: 20px;
  }

  html[data-visual-skin="apk"] [data-screen="structure"] .screen-grid > .list-panel {
    overflow: visible;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
  }

  html[data-visual-skin="apk"] [data-screen="structure"] .screen-grid > .list-panel > .panel-heading {
    display: none;
  }

  html[data-visual-skin="apk"] [data-screen="structure"] .screen-grid > .list-panel > .list-panel-body {
    display: flex;
    gap: 10px;
    overflow-x: auto;
    padding: 0 0 2px;
    scrollbar-width: none;
  }

  html[data-visual-skin="apk"] [data-screen="structure"] .project-list-row {
    display: inline-flex;
    width: auto;
    min-width: max-content;
    min-height: 50px;
    flex: 0 0 auto;
    gap: 7px;
    padding: 0 17px;
    border: 1px solid transparent;
    border-radius: 25px;
    background: var(--surface);
  }

  html[data-visual-skin="apk"] [data-screen="structure"] .project-list-row > svg,
  html[data-visual-skin="apk"] [data-screen="structure"] .project-list-row .list-detail {
    display: none;
  }

  html[data-visual-skin="apk"] [data-screen="structure"] .project-list-row.is-selected {
    border-color: transparent;
    background: color-mix(in srgb, var(--project-color) 13%, var(--surface));
  }

  html[data-visual-skin="apk"] [data-screen="structure"] .screen-grid > .panel:not(.list-panel) {
    overflow: visible;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
  }

  html[data-visual-skin="apk"] [data-screen="structure"] .screen-grid > .panel:not(.list-panel) > .panel-heading {
    display: grid;
    min-height: 116px;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 12px;
    padding: 20px;
    border: 1px solid var(--line);
    border-radius: 28px;
    background: var(--surface);
  }

  html[data-visual-skin="apk"] [data-screen="structure"] .screen-grid > .panel:not(.list-panel) > .panel-heading h2 {
    font-size: 23px;
  }

  html[data-visual-skin="apk"] [data-screen="structure"] .screen-grid > .panel:not(.list-panel) > .panel-heading p {
    max-width: 27ch;
    font-size: 12px;
  }

  html[data-visual-skin="apk"] [data-screen="structure"] .tree-controls {
    gap: 5px;
  }

  html[data-visual-skin="apk"] [data-screen="structure"] .tree-controls .field-select {
    min-height: 44px;
    border-radius: 15px;
    background: var(--surface-muted);
  }

  html[data-visual-skin="apk"] [data-screen="structure"] .tree-list {
    gap: 10px;
    padding: 12px 0 0;
  }

  html[data-visual-skin="apk"] [data-screen="structure"] .tree-row {
    min-height: 62px;
    padding: 10px 11px;
    border: 1px solid var(--line);
    border-radius: 19px;
    background: var(--surface);
  }

  html[data-visual-skin="apk"] [data-screen="structure"] .tree-row.is-root {
    min-height: 86px;
    padding: 15px 14px;
    border-radius: 26px;
    background: var(--surface);
  }

  html[data-visual-skin="apk"] [data-screen="structure"] .tree-row-actions .icon-button {
    width: 40px;
    min-height: 40px;
    border-radius: 14px;
  }

  html[data-visual-skin="apk"] [data-screen="structure"] .tree-row.is-root .tree-row-actions [data-action="open-entry-form"] {
    width: auto;
    gap: 6px;
    padding: 0 12px;
    color: var(--accent-ink);
    border-color: transparent;
    background: var(--accent-soft);
  }

  html[data-visual-skin="apk"] [data-screen="structure"] .tree-row.is-root .tree-row-actions [data-action="open-entry-form"]::after {
    content: "하위 추가";
    font-size: 13px;
    font-weight: 700;
    white-space: nowrap;
  }
}

/* Journal: one daily sheet, a clear plan column and an uninterrupted ledger. */
html[data-visual-skin="apk"] .journal-title-header {
  margin-bottom: 12px;
}

html[data-visual-skin="apk"] .journal-sticky-context {
  min-height: 68px;
  margin-bottom: 22px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--canvas) 94%, transparent);
  box-shadow: none;
  backdrop-filter: blur(16px);
}

html[data-visual-skin="apk"] .date-control {
  min-height: 46px;
  padding: 4px;
  border-color: var(--line);
  border-radius: 17px;
  background: var(--surface);
  box-shadow: none;
}

html[data-visual-skin="apk"] .date-label-button {
  min-height: 36px;
  font-size: 13px;
  font-weight: 700;
}

html[data-visual-skin="apk"] .day-board {
  grid-template-columns: minmax(290px, 340px) minmax(0, 1fr);
  gap: 24px;
}

html[data-visual-skin="apk"] .plan-list {
  padding: 10px;
}

html[data-visual-skin="apk"] .plan-item {
  min-height: 74px;
  grid-template-columns: 20px minmax(0, 1fr) auto;
  gap: 10px;
  padding: 12px;
}

html[data-visual-skin="apk"] .plan-check {
  width: 20px;
  height: 20px;
  border-radius: 7px;
}

html[data-visual-skin="apk"] .plan-title {
  margin-bottom: 5px;
  font-size: var(--type-title);
  font-weight: 710;
}

html[data-visual-skin="apk"] .plan-meta {
  font-size: var(--type-meta);
  font-weight: 560;
}

html[data-visual-skin="apk"] .ledger {
  overflow: hidden;
}

html[data-visual-skin="apk"] .ledger .panel-heading {
  padding: 14px 16px 14px 22px;
}

html[data-visual-skin="apk"] .ledger-header-actions {
  gap: 8px;
}

html[data-visual-skin="apk"] .ledger-order-control select {
  min-height: 38px;
  padding: 0 30px 0 11px;
  border-color: transparent;
  border-radius: 13px;
  background: var(--surface-muted);
  font-size: 11px;
  font-weight: 680;
}

html[data-visual-skin="apk"] .ledger-display-control {
  min-height: 38px;
  padding: 3px;
  border-color: transparent;
  border-radius: 13px;
  background: var(--surface-muted);
}

html[data-visual-skin="apk"] .ledger-display-control button {
  min-height: 32px;
  border-radius: 10px;
}

html[data-visual-skin="apk"] .ledger-body {
  padding: 8px 0 12px;
}

html[data-visual-skin="apk"] .ledger-row {
  min-height: 104px;
  grid-template-columns: 68px 14px minmax(0, 1fr) auto;
  padding: 0 16px;
}

html[data-visual-skin="apk"] .ledger-row + .ledger-row .ledger-evidence::after {
  display: none;
}

html[data-visual-skin="apk"] .ledger-time {
  padding: 17px 12px 0 0;
  color: var(--ink-faint);
  font-size: var(--type-meta);
  font-weight: 650;
}

html[data-visual-skin="apk"] .ledger-evidence {
  padding-top: 20px;
}

html[data-visual-skin="apk"] .ledger-evidence::before {
  background: var(--line);
}

html[data-visual-skin="apk"] .ledger-evidence > span {
  width: 9px;
  height: 9px;
  border-color: var(--surface);
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--accent) 28%, var(--line));
}

html[data-visual-skin="apk"] .ledger-content {
  padding: 15px 16px 18px;
}

html[data-visual-skin="apk"] .ledger-title {
  margin-top: 9px;
  font-size: var(--type-title);
  font-weight: 740;
  letter-spacing: -0.035em;
}

html[data-visual-skin="apk"] .ledger-preview {
  margin-top: 7px;
  color: var(--ink-muted);
  font-size: var(--type-content);
  font-weight: 430;
  line-height: 1.66;
}

html[data-visual-skin="apk"] .ledger-meta {
  margin-top: 8px;
  font-size: var(--type-meta);
  font-weight: 560;
}

html[data-visual-skin="apk"] .ledger-actions {
  padding-top: 15px;
}

html[data-visual-skin="apk"] .ledger-field-heading {
  padding-top: 12px;
  padding-bottom: 8px;
  color: var(--ink-muted);
}

html[data-visual-skin="apk"] .ledger-field-group + .ledger-field-group {
  border-top-color: var(--line);
}

/* Work: priority list and selected detail read as one paired work surface. */
html[data-visual-skin="apk"] [data-screen="work"] .screen-grid {
  grid-template-columns: minmax(300px, 360px) minmax(0, 1fr);
  gap: 24px;
}

html[data-visual-skin="apk"] [data-screen="work"] .metric-strip {
  gap: 8px;
  margin-bottom: 20px !important;
}

html[data-visual-skin="apk"] [data-screen="work"] .list-row.is-selected {
  border-color: color-mix(in srgb, var(--accent) 18%, var(--line));
  background: var(--accent-soft);
}

html[data-visual-skin="apk"] .detail-panel {
  min-height: 440px;
}

html[data-visual-skin="apk"] .detail-panel-body {
  padding: 28px;
}

html[data-visual-skin="apk"] .detail-title {
  margin: 12px 0 9px;
  font-size: clamp(23px, 2vw, 30px);
  font-weight: 760;
  letter-spacing: -0.05em;
}

html[data-visual-skin="apk"] .detail-summary {
  color: var(--ink-muted);
  font-size: var(--type-content);
  font-weight: 420;
  line-height: 1.7;
}

html[data-visual-skin="apk"] .detail-divider {
  margin: 24px 0;
  background: var(--line);
}

html[data-visual-skin="apk"] .detail-facts {
  gap: 16px 24px;
}

html[data-visual-skin="apk"] .fact dt {
  color: var(--ink-faint);
  font-size: var(--type-meta);
  font-weight: 620;
}

html[data-visual-skin="apk"] .fact dd {
  font-size: var(--type-content);
  font-weight: 650;
}

html[data-visual-skin="apk"] .detail-fact-group {
  border-color: var(--line);
  border-radius: 20px;
  background: var(--surface-muted);
}

html[data-visual-skin="apk"] .detail-fact-group-title {
  padding: 12px 15px 10px;
  font-size: var(--type-meta);
}

html[data-visual-skin="apk"] .detail-fact-group .detail-facts {
  gap: 1px;
}

html[data-visual-skin="apk"] .detail-fact-group .fact {
  min-height: 70px;
  padding: 12px 15px;
}

/* Search: a single lookup surface with an obvious input hierarchy. */
html[data-visual-skin="apk"] .search-layout {
  gap: 18px;
}

html[data-visual-skin="apk"] .search-bar {
  min-height: 58px;
  gap: 12px;
  padding: 0 18px;
  border-color: var(--line);
  border-radius: 20px;
  background: var(--surface);
  box-shadow: none;
}

html[data-visual-skin="apk"] .search-bar:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 12%, transparent);
}

html[data-visual-skin="apk"] .search-bar svg {
  width: 21px;
  height: 21px;
}

html[data-visual-skin="apk"] .search-bar input {
  font-size: 15px;
  font-weight: 520;
}

html[data-visual-skin="apk"] .segmented {
  min-height: 44px;
  padding: 4px;
  border-color: transparent;
  border-radius: 15px;
  background: var(--surface-strong);
}

html[data-visual-skin="apk"] .segmented button {
  min-height: 36px;
  border-radius: 12px;
}

html[data-visual-skin="apk"] .segmented button[aria-pressed="true"] {
  background: var(--surface);
  box-shadow: 0 1px 3px rgb(25 35 50 / 0.08);
}

html[data-visual-skin="apk"] .search-results {
  padding: 11px;
}

html[data-visual-skin="apk"] .search-result {
  min-height: 86px;
  padding: 15px;
}

html[data-visual-skin="apk"] .search-result-title {
  font-size: var(--type-title);
  font-weight: 710;
}

html[data-visual-skin="apk"] .search-match {
  margin-top: 9px;
  font-size: var(--type-content);
  line-height: 1.6;
}

html[data-visual-skin="apk"] mark {
  padding: 0 2px;
  border-radius: 4px;
  background: #ffe48a;
}

/* Settings: headings sit outside calm white sheets, matching the APK. */
html[data-visual-skin="apk"] [data-screen="settings"] .settings-layout {
  width: min(100%, 820px);
  grid-template-columns: minmax(0, 1fr);
  gap: 34px;
}

html[data-visual-skin="apk"] [data-screen="settings"] .settings-layout > .panel {
  overflow: visible;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

html[data-visual-skin="apk"] [data-screen="settings"] .settings-layout > .panel > .panel-heading {
  min-height: auto;
  padding: 0 5px 12px;
  border: 0;
  background: transparent;
}

html[data-visual-skin="apk"] [data-screen="settings"] .settings-layout > .panel > .panel-heading h2 {
  color: var(--ink-muted);
  font-size: 19px;
  font-weight: 700;
}

html[data-visual-skin="apk"] [data-screen="settings"] .settings-layout > .panel > .panel-heading p {
  display: none;
}

html[data-visual-skin="apk"] [data-screen="settings"] .settings-list,
html[data-visual-skin="apk"] [data-screen="settings"] .detail-panel-body {
  padding: 8px 22px 10px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: var(--surface);
  box-shadow: none;
}

html[data-visual-skin="apk"] [data-screen="settings"] .setting-row {
  min-height: 80px;
  gap: 18px;
  padding: 16px 0;
  border: 0;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
}

html[data-visual-skin="apk"] [data-screen="settings"] .setting-row + .setting-row {
  margin-top: 0;
}

html[data-visual-skin="apk"] [data-screen="settings"] .setting-row:last-child {
  border-bottom: 0;
}

html[data-visual-skin="apk"] [data-screen="settings"] .setting-row:hover {
  background: transparent;
}

html[data-visual-skin="apk"] [data-screen="settings"] .setting-copy h3 {
  font-size: 16px;
  font-weight: 680;
}

html[data-visual-skin="apk"] [data-screen="settings"] .setting-copy p {
  margin-top: 5px;
  font-size: 12px;
  font-weight: 450;
  line-height: 1.5;
}

html[data-visual-skin="apk"] [data-screen="settings"] .setting-row-stack {
  grid-template-columns: minmax(190px, 220px) auto;
  align-items: center;
  justify-content: start;
  gap: 28px;
}

html[data-visual-skin="apk"] [data-screen="settings"] .type-size-controls {
  display: grid;
  grid-template-columns: repeat(3, 118px);
  gap: 8px;
  width: max-content;
  overflow: visible;
  padding: 0;
  background: transparent;
}

html[data-visual-skin="apk"] [data-screen="settings"] .type-size-controls label {
  display: flex;
  min-height: 48px;
  align-items: center;
  gap: 5px;
  padding: 6px 8px;
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface-muted);
  font-size: 12px;
  font-weight: 650;
}

html[data-visual-skin="apk"] [data-screen="settings"] .type-size-controls label:last-child {
  border-bottom-color: var(--line);
}

html[data-visual-skin="apk"] [data-screen="settings"] .type-size-controls input {
  width: 46px;
  min-height: 34px;
  padding: 0 4px;
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 10px;
  outline: none;
  background: var(--surface);
  font-size: 13px;
  font-weight: 700;
  text-align: center;
}

@media (max-width: 760px) {
  html[data-visual-skin="apk"] [data-screen="settings"] .setting-row-stack {
    grid-template-columns: minmax(0, 1fr);
    align-items: start;
    gap: 12px;
  }

  html[data-visual-skin="apk"] [data-screen="settings"] .type-size-controls {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    width: min(100%, 410px);
  }

  html[data-visual-skin="apk"] [data-screen="settings"] .type-size-controls label {
    justify-content: center;
  }
}

html[data-visual-skin="apk"] [data-screen="settings"] .type-size-controls input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 12%, transparent);
}

html[data-visual-skin="apk"] [data-screen="settings"] .type-size-controls input[type="number"] {
  appearance: textfield;
  -moz-appearance: textfield;
}

html[data-visual-skin="apk"] [data-screen="settings"] .type-size-controls input[type="number"]::-webkit-inner-spin-button,
html[data-visual-skin="apk"] [data-screen="settings"] .type-size-controls input[type="number"]::-webkit-outer-spin-button {
  margin: 0;
  appearance: none;
}

html[data-visual-skin="apk"] [data-screen="settings"] .toggle {
  width: 50px;
  height: 29px;
  background: var(--line-strong);
}

html[data-visual-skin="apk"] [data-screen="settings"] .toggle::after {
  top: 4px;
  left: 4px;
  width: 21px;
  height: 21px;
}

html[data-visual-skin="apk"] [data-screen="settings"] .toggle[aria-pressed="true"]::after {
  transform: translateX(21px);
}

html[data-visual-skin="apk"] [data-screen="settings"] .backup-status {
  gap: 16px;
  padding: 20px 0;
  border: 0;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  background: transparent;
}

html[data-visual-skin="apk"] [data-screen="settings"] .backup-status:last-child {
  border-bottom: 0;
}

html[data-visual-skin="apk"] [data-screen="settings"] .backup-status h3 {
  font-size: 16px;
}

html[data-visual-skin="apk"] [data-screen="settings"] .backup-status p {
  margin-top: 5px;
  font-size: 12px;
  line-height: 1.55;
}

html[data-visual-skin="apk"] [data-screen="settings"] .backup-status + .detail-divider,
html[data-visual-skin="apk"] [data-screen="settings"] .detail-divider {
  display: none;
}

html[data-visual-skin="apk"] [data-screen="settings"] .backup-status .list-panel-body {
  padding: 10px 0 0;
}

/* Forms and overlays use the same sheet geometry without changing actions. */
html[data-visual-skin="apk"] .field > label,
html[data-visual-skin="apk"] .fieldset-label {
  margin-bottom: 7px;
  color: var(--ink-muted);
  font-size: 11px;
  font-weight: 650;
}

html[data-visual-skin="apk"] .field input:not([type="checkbox"]),
html[data-visual-skin="apk"] .field textarea,
html[data-visual-skin="apk"] .field select,
html[data-visual-skin="apk"] .quick-fields select,
html[data-visual-skin="apk"] .quick-fields input {
  min-height: 46px;
  padding: 10px 12px;
  border-color: var(--line-strong);
  border-radius: 14px;
  background: var(--surface);
  font-size: 13px;
}

html[data-visual-skin="apk"] .field textarea {
  min-height: 150px;
  line-height: 1.68;
}

html[data-visual-skin="apk"] .dialog {
  border-color: var(--line);
  border-radius: 30px;
  box-shadow: var(--shadow-lg);
}

html[data-visual-skin="apk"] .dialog-header {
  min-height: 70px;
  padding: 0 24px;
  border-bottom-color: var(--line);
  background: color-mix(in srgb, var(--surface) 96%, transparent);
}

html[data-visual-skin="apk"] .dialog-body {
  padding: 24px;
}

html[data-visual-skin="apk"] .dialog-footer {
  min-height: 72px;
  padding: 13px 24px calc(13px + var(--safe-bottom));
  border-top-color: var(--line);
  background: color-mix(in srgb, var(--surface) 96%, transparent);
}

html[data-visual-skin="apk"] .modal-backdrop {
  background: rgb(20 28 41 / 0.42);
  backdrop-filter: blur(5px);
}

html[data-visual-skin="apk"] .toast {
  padding: 14px 15px;
  border-radius: 16px;
  box-shadow: 0 12px 32px rgb(20 29 44 / 0.15);
}

/* The notebook signature: a restrained horizontal index on primary sheets. */
html[data-visual-skin="apk"] [data-screen="work"] .detail-panel::before,
html[data-visual-skin="apk"] [data-screen="journal"] .ledger::before,
html[data-visual-skin="apk"] [data-screen="search"] .search-layout > .panel::before {
  display: block;
  width: 38px;
  height: 4px;
  margin: 14px 0 -4px 22px;
  content: "";
  border-radius: 999px;
  background: var(--accent);
}

@media (max-width: 959px) {
  html[data-visual-skin="apk"] .day-board,
  html[data-visual-skin="apk"] [data-screen="work"] .screen-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  html[data-visual-skin="apk"] [data-screen="settings"] .settings-layout {
    width: 100%;
  }

  html[data-visual-skin="apk"] .detail-panel-body {
    padding: 24px;
  }
}

@media (max-width: 620px) {
  html[data-visual-skin="apk"] .journal-sticky-context {
    min-height: 0;
    margin-bottom: 18px;
    padding: 8px 0 10px;
  }

  html[data-visual-skin="apk"] .journal-context-row {
    gap: 9px;
  }

  html[data-visual-skin="apk"] .day-board {
    gap: 18px;
  }

  html[data-visual-skin="apk"] .ledger .panel-heading {
    align-items: flex-start;
    padding: 16px 18px;
  }

  html[data-visual-skin="apk"] .ledger-header-actions {
    width: 100%;
    flex-wrap: wrap;
    justify-content: space-between;
  }

  html[data-visual-skin="apk"] .ledger-order-control {
    flex: 1 1 100px;
  }

  html[data-visual-skin="apk"] .ledger-order-control select {
    width: 100%;
  }

  html[data-visual-skin="apk"] .ledger-header-actions .button {
    min-width: 88px;
    flex: 0 0 auto;
  }

  html[data-visual-skin="apk"] .ledger-row {
    min-height: 96px;
    grid-template-columns: 44px 11px minmax(0, 1fr);
    padding: 0 10px;
  }

  html[data-visual-skin="apk"] .ledger-time {
    padding-right: 8px;
    font-size: 10px;
  }

  html[data-visual-skin="apk"] .ledger-content {
    padding: 14px 8px 17px 11px;
  }

  html[data-visual-skin="apk"] .ledger-title {
    font-size: var(--type-title);
  }

  html[data-visual-skin="apk"] .ledger-preview {
    font-size: var(--type-content);
  }

  html[data-visual-skin="apk"] .ledger-field-heading {
    padding-left: 66px;
  }

  html[data-visual-skin="apk"] .detail-panel-body {
    padding: 21px;
  }

  html[data-visual-skin="apk"] [data-screen="settings"] .settings-layout {
    gap: 30px;
  }

  html[data-visual-skin="apk"] [data-screen="settings"] .settings-list,
  html[data-visual-skin="apk"] [data-screen="settings"] .detail-panel-body {
    padding-right: 20px;
    padding-left: 20px;
  }

  html[data-visual-skin="apk"] [data-screen="settings"] .setting-row {
    min-height: 76px;
  }

  html[data-visual-skin="apk"] [data-screen="settings"] .setting-row-stack {
    grid-template-columns: minmax(0, 1fr);
    justify-content: stretch;
  }

  html[data-visual-skin="apk"] [data-screen="settings"] .setting-row .button {
    min-width: 66px;
  }

  html[data-visual-skin="apk"] [data-screen="settings"] .type-size-controls {
    grid-template-columns: minmax(0, 1fr);
    gap: 0;
    width: 100%;
    overflow: hidden;
    padding: 0 13px;
    border-radius: 18px;
    background: var(--surface-muted);
  }

  html[data-visual-skin="apk"] [data-screen="settings"] .type-size-controls label {
    display: grid;
    min-height: 52px;
    grid-template-columns: minmax(0, 1fr) 58px auto;
    justify-content: stretch;
    padding: 0;
    border: 0;
    border-bottom: 1px solid var(--line);
    border-radius: 0;
    background: transparent;
    font-size: 13px;
  }

  html[data-visual-skin="apk"] [data-screen="settings"] .type-size-controls label:last-child {
    border-bottom: 0;
  }

  html[data-visual-skin="apk"] [data-screen="settings"] .type-size-controls input {
    width: 58px;
  }

  html[data-visual-skin="apk"] .dialog {
    width: 100%;
    max-height: calc(100dvh - 12px - var(--safe-bottom));
    border-radius: 28px 28px 0 0;
  }

  html[data-visual-skin="apk"] .modal-backdrop {
    align-items: end;
    padding: 12px 8px 0;
  }

  html[data-visual-skin="apk"] .dialog-header {
    min-height: 66px;
    padding: 0 19px;
  }

  html[data-visual-skin="apk"] .dialog-body {
    padding: 20px;
  }

  html[data-visual-skin="apk"] .dialog-footer {
    padding-right: 19px;
    padding-left: 19px;
  }

  /* One white sheet per root field; descendants stay inside it without cards. */
  html[data-visual-skin="apk"] [data-screen="structure"] .tree-list > .tree-node {
    overflow: hidden;
    padding: 8px;
    border: 1px solid var(--line);
    border-radius: 26px;
    background: var(--surface);
  }

  html[data-visual-skin="apk"] [data-screen="structure"] .tree-list > .tree-node > .tree-row,
  html[data-visual-skin="apk"] [data-screen="structure"] .tree-list > .tree-node .tree-node .tree-row {
    border-color: transparent;
    background: transparent;
  }

  html[data-visual-skin="apk"] [data-screen="structure"] .tree-list > .tree-node > .tree-row {
    min-height: 70px;
    grid-template-columns: 28px minmax(0, 1fr);
    row-gap: 9px;
    border-radius: 18px;
  }

  html[data-visual-skin="apk"] [data-screen="structure"] .tree-list > .tree-node > .tree-row .tree-row-actions {
    grid-column: 1 / -1;
    justify-content: flex-end;
    padding-left: 34px;
  }

  html[data-visual-skin="apk"] [data-screen="structure"] .tree-list > .tree-node .tree-node .tree-row {
    min-height: 58px;
    border-radius: 15px;
  }

  html[data-visual-skin="apk"] [data-screen="structure"] .tree-list > .tree-node .tree-row:hover {
    background: var(--surface-muted);
  }

  html[data-visual-skin="apk"] [data-screen="structure"] .tree-row-actions .icon-button {
    border-color: transparent;
    background: transparent;
  }

  html[data-visual-skin="apk"] [data-screen="structure"] .tree-row.is-root .tree-row-actions [data-action="open-entry-form"] {
    background: var(--accent-soft);
  }
}


@media (prefers-reduced-motion: reduce) {
  html[data-visual-skin="apk"] *,
  html[data-visual-skin="apk"] *::before,
  html[data-visual-skin="apk"] *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}