:root {
  color-scheme: light dark;
  --chrome: #222426;
  --chrome-2: #2e3135;
  --line: #484d52;
  --text: #f4f0e8;
  --muted: #aba69d;
  --paper: #f7f0df;
  --ink: #24201b;
  --accent: #b36d38;
  --page-shadow: rgba(0, 0, 0, 0.48);
  --editor-font: "Courier New", Courier, monospace;
  --page-w: 816px;
  --page-h: 1056px;
  --scale: 0.82;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #17191b;
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

button,
select,
input,
textarea {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #1d2023;
  color: var(--text);
}

button,
select {
  min-height: 31px;
}

button {
  padding: 0 10px;
  cursor: pointer;
}

button:hover,
select:hover,
input:focus,
textarea:focus {
  border-color: var(--accent);
  outline: none;
}

.app {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr) 318px;
  height: 100vh;
}

.rail {
  z-index: 5;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 12px 8px;
  border-right: 1px solid #303338;
  background: #191b1e;
  overflow: auto;
}

.rail button,
.import-button {
  display: grid;
  place-items: center;
  min-height: 38px;
  padding: 0 6px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #1d2023;
  color: var(--text);
  cursor: pointer;
  font-size: 12px;
  font-weight: 800;
  text-align: center;
}

.rail button:hover,
.rail .import-button:hover {
  border-color: var(--accent);
}

.import-button input {
  display: none;
}

.page-thumbs {
  display: grid;
  gap: 8px;
  margin-top: 8px;
  padding-top: 10px;
  border-top: 1px solid #303338;
}

.page-thumb {
  display: grid;
  grid-template-rows: auto 1fr 1fr;
  align-content: start;
  gap: 4px;
  width: 100%;
  aspect-ratio: 8.5 / 11;
  min-height: 0;
  padding: 7px 6px;
  border: 1px solid rgba(36, 32, 27, 0.2);
  border-radius: 2px;
  background: #f7f0df;
  color: #24201b;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.28);
  text-align: left;
  overflow: hidden;
  background-image:
    linear-gradient(90deg, transparent 0 13px, rgba(178, 72, 72, 0.2) 14px 15px, transparent 16px),
    repeating-linear-gradient(0deg, transparent 0 10px, rgba(50, 70, 110, 0.08) 11px);
}

.page-thumb.active {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent) 64%, transparent), 0 8px 20px rgba(0, 0, 0, 0.28);
}

.page-thumb span {
  color: rgba(36, 32, 27, 0.56);
  font-size: 10px;
  font-weight: 850;
}

.page-thumb small {
  display: block;
  overflow: hidden;
  color: #2a251f;
  font-family: var(--editor-font);
  font-size: 8.5px;
  line-height: 1.18;
}

.workspace {
  display: grid;
  grid-template-rows: 58px minmax(0, 1fr);
  min-width: 0;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px) 0 0 / 32px 32px,
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px) 0 0 / 32px 32px,
    #111315;
}

.topbar {
  z-index: 4;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 8px 14px 8px 0;
  border-bottom: 1px solid #303338;
  background: rgba(29, 31, 34, 0.95);
  backdrop-filter: blur(10px);
}

.title-input {
  width: min(560px, 48vw);
  border: 0;
  padding: 0;
  background: transparent;
  font-size: 17px;
  font-weight: 850;
}

.status-line {
  display: flex;
  gap: 12px;
  margin-top: 3px;
  color: var(--muted);
  font-size: 12px;
}

.quick-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 6px;
}

.quick-actions button {
  min-width: 38px;
}

.sheet-zone {
  position: relative;
  overflow: auto;
  padding: 52px;
}

.page-action-row {
  position: sticky;
  z-index: 3;
  top: 0;
  display: flex;
  justify-content: center;
  gap: 6px;
  margin: -34px auto 10px;
  width: min(var(--page-w), 100%);
}

.page-action-row button {
  width: 32px;
  min-height: 30px;
  padding: 0;
  font-weight: 850;
}

.page-ruler {
  position: sticky;
  z-index: 2;
  pointer-events: none;
  opacity: 0.42;
}

.page-ruler.horizontal {
  top: 0;
  height: 22px;
  margin: -30px auto 8px;
  width: min(var(--page-w), calc(100% - 120px));
  background: repeating-linear-gradient(90deg, rgba(255,255,255,0.18) 0 1px, transparent 1px 32px);
}

.page-ruler.vertical {
  position: fixed;
  left: 92px;
  top: 108px;
  width: 22px;
  height: calc(100vh - 150px);
  background: repeating-linear-gradient(0deg, rgba(255,255,255,0.16) 0 1px, transparent 1px 32px);
}

.paper {
  position: relative;
  width: var(--page-w);
  height: var(--page-h);
  min-height: var(--page-h);
  margin: 0 auto 60px;
  transform: scale(var(--scale));
  transform-origin: top center;
  background: transparent;
  color: var(--ink);
  box-shadow: none;
}

.page-backdrops {
  position: absolute;
  inset: 0 auto auto 0;
  z-index: 0;
  width: var(--page-w);
  height: var(--page-h);
}

.page-sheet {
  position: absolute;
  top: 0;
  width: var(--page-w);
  height: var(--page-h);
  background: var(--paper);
  box-shadow: 0 22px 80px var(--page-shadow), 0 0 0 1px rgba(0, 0, 0, 0.12), inset 0 -1px 0 rgba(0, 0, 0, 0.18);
}

.page-sheet::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.34;
  background:
    linear-gradient(90deg, transparent 0 97%, rgba(122, 83, 44, 0.12) 97% 100%),
    repeating-linear-gradient(0deg, transparent 0 31px, rgba(92, 72, 49, 0.055) 32px);
  mix-blend-mode: multiply;
}

.page-sheet::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0;
}

.paper.a4 {
  --page-w: 794px;
  --page-h: 1123px;
}

.paper.legal {
  --page-w: 816px;
  --page-h: 1344px;
}

.editor {
  position: relative;
  z-index: 1;
  width: var(--page-w);
  min-height: var(--page-h);
  padding: var(--margin-top, 96px) var(--margin-side, 96px);
  font-family: var(--editor-font);
  font-size: var(--font-size, 16px);
  line-height: var(--line-height, 1.5);
  letter-spacing: var(--tracking, 1px);
  white-space: pre-wrap;
  overflow-wrap: break-word;
  overflow: visible;
  background: transparent;
  outline: none;
  caret-color: var(--accent);
}

.editor p,
.editor div,
.editor .line {
  margin-block: 0 var(--para-gap, 8px);
}

.editor .blank-line {
  min-height: 1lh;
}

.page-break {
  display: block;
  height: 1px;
  margin: 18px 0;
  border-top: 1px dashed rgba(36, 32, 27, 0.28);
}

.editor:empty::before {
  content: "Start typing...";
  color: rgba(36, 32, 27, 0.34);
}

.focus-on .editor > * {
  opacity: 0.32;
}

.focus-on .editor > .current-block {
  opacity: 1;
}

.controls {
  z-index: 5;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 10px;
  overflow: auto;
  border-left: 1px solid #303338;
  background: #191b1e;
}

.is-writing .topbar,
.is-writing .controls,
.is-writing .rail {
  opacity: 1;
}

.topbar:hover,
.controls:hover,
.rail:hover,
.topbar:focus-within,
.controls:focus-within,
.rail:focus-within {
  opacity: 1;
}

.panel {
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(38, 41, 44, 0.92);
}

.panel-title {
  margin-bottom: 10px;
  color: #ffffff;
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

label {
  display: grid;
  grid-template-columns: 78px minmax(0, 1fr) 38px;
  align-items: center;
  gap: 8px;
  margin: 8px 0;
  color: var(--muted);
  font-size: 12px;
}

.rail .import-button {
  display: grid;
  grid-template-columns: 1fr;
  align-items: center;
  gap: 0;
  margin: 0;
  min-height: 38px;
  color: var(--text);
}

label select,
label input {
  width: 100%;
}

input[type="range"] {
  accent-color: var(--accent);
}

input[type="number"] {
  min-height: 29px;
  padding: 3px 8px;
}

.check {
  display: flex;
  gap: 8px;
  align-items: center;
}

.check input {
  width: auto;
}

.meter {
  height: 8px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #151719;
}

.meter span {
  display: block;
  width: 0;
  height: 100%;
  background: var(--accent);
}

.search-row {
  display: grid;
  grid-template-columns: 1fr 62px;
  gap: 6px;
  margin-top: 10px;
}

.search-row input {
  min-width: 0;
}

#notes {
  width: 100%;
  min-height: 86px;
  margin-top: 10px;
  padding: 8px;
  resize: vertical;
  color: var(--text);
}

.mode-word90 .paper {
  --paper: #ffffff;
  --ink: #101820;
}

.mode-word90 .page-sheet::before {
  opacity: 0.12;
  background: linear-gradient(90deg, rgba(30, 88, 190, 0.18) 0 1px, transparent 1px 100%) 96px 0 / 1px 100%;
}

.mode-terminal .paper {
  --paper: #06140d;
  --ink: #8bf59b;
}

.mode-terminal .page-sheet {
  box-shadow: 0 22px 80px rgba(0, 0, 0, 0.7), inset 0 0 80px rgba(91, 255, 109, 0.08);
}

.mode-terminal .page-sheet::before {
  opacity: 0.18;
  background: repeating-linear-gradient(0deg, transparent 0 3px, rgba(139, 245, 155, 0.2) 4px);
}

.mode-modern .paper {
  --paper: #fbfbf8;
  --ink: #141619;
}

.theme-greenbar {
  --accent: #66bd77;
  --paper: #eef7e7;
}

.theme-midnight {
  --accent: #82a8ff;
  --paper: #151923;
  --ink: #dde7ff;
  --page-shadow: rgba(0, 0, 0, 0.66);
}

.theme-blueprint {
  --accent: #f1cc66;
  --paper: #102f66;
  --ink: #e8f1ff;
  --page-shadow: rgba(0, 0, 0, 0.62);
}

.paper-plain {
  --paper: #fbfaf6;
}

.paper-cotton {
  --paper: #f7efdc;
}

.paper-cotton .page-sheet::after {
  opacity: 0.2;
  background:
    radial-gradient(circle at 18% 22%, rgba(120, 86, 45, 0.16) 0 1px, transparent 1px 100%),
    radial-gradient(circle at 72% 64%, rgba(95, 73, 45, 0.1) 0 1px, transparent 1px 100%);
  background-size: 38px 42px, 54px 48px;
  mix-blend-mode: multiply;
}

.paper-recycled {
  --paper: #edf0da;
}

.paper-recycled .page-sheet::after {
  opacity: 0.28;
  background:
    radial-gradient(circle, rgba(80, 94, 62, 0.16) 0 1px, transparent 1px 100%) 0 0 / 26px 26px,
    linear-gradient(118deg, transparent 0 48%, rgba(86, 100, 67, 0.08) 49% 51%, transparent 52% 100%) 0 0 / 90px 70px;
  mix-blend-mode: multiply;
}

.paper-newsprint {
  --paper: #eee9d8;
  --ink: #242424;
}

.paper-newsprint .page-sheet::before {
  opacity: 0.22;
  background:
    repeating-linear-gradient(0deg, rgba(60, 54, 42, 0.05) 0 1px, transparent 1px 5px),
    repeating-linear-gradient(90deg, rgba(60, 54, 42, 0.035) 0 1px, transparent 1px 7px);
}

.paper-newsprint .page-sheet::after {
  opacity: 0.18;
  background: radial-gradient(circle, rgba(35, 35, 35, 0.24) 0 0.7px, transparent 0.8px 100%) 0 0 / 5px 5px;
}

.paper-notebook {
  --paper: #f8fbf3;
}

.paper-notebook .page-sheet::before {
  opacity: 0.42;
  background:
    linear-gradient(90deg, transparent 0 92px, rgba(218, 72, 72, 0.34) 93px 94px, transparent 95px 100%),
    repeating-linear-gradient(0deg, transparent 0 30px, rgba(55, 106, 180, 0.22) 31px 32px);
}

.paper-tractor {
  --paper: #fbfbec;
}

.paper-tractor .page-sheet::before {
  opacity: 0.34;
  background:
    repeating-linear-gradient(0deg, transparent 0 31px, rgba(75, 105, 95, 0.08) 32px),
    linear-gradient(90deg, rgba(112, 155, 134, 0.22) 0 1px, transparent 1px calc(100% - 1px), rgba(112, 155, 134, 0.22) calc(100% - 1px) 100%) 31px 0 / calc(100% - 62px) 100%;
}

.paper-tractor .page-sheet::after {
  opacity: 0.92;
  background:
    radial-gradient(circle, #111315 0 5px, rgba(92, 112, 98, 0.3) 5.5px 6.5px, transparent 7px) 12px 18px / 28px 42px repeat-y,
    radial-gradient(circle, #111315 0 5px, rgba(92, 112, 98, 0.3) 5.5px 6.5px, transparent 7px) calc(100% - 12px) 18px / 28px 42px repeat-y,
    linear-gradient(90deg, rgba(80, 96, 86, 0.12) 0 42px, transparent 42px calc(100% - 42px), rgba(80, 96, 86, 0.12) calc(100% - 42px) 100%);
}

.paper-ledger {
  --paper: #f9fbf3;
}

.paper-ledger .page-sheet::before {
  opacity: 0.5;
  background:
    linear-gradient(90deg, transparent 0 84px, rgba(211, 74, 74, 0.28) 85px 86px, transparent 87px 100%),
    repeating-linear-gradient(0deg, transparent 0 27px, rgba(72, 118, 188, 0.2) 28px 29px),
    repeating-linear-gradient(90deg, transparent 0 95px, rgba(72, 118, 188, 0.12) 96px 97px);
}

.paper-onion {
  --paper: rgba(252, 250, 232, 0.78);
}

.paper-onion .page-sheet {
  backdrop-filter: blur(0.2px);
}

.paper-onion .page-sheet::after {
  opacity: 0.22;
  background:
    linear-gradient(115deg, transparent 0 42%, rgba(255, 255, 255, 0.38) 43% 45%, transparent 46% 100%),
    radial-gradient(circle at 70% 22%, rgba(160, 144, 95, 0.12), transparent 24%);
}

.paper-carbon {
  --paper: #d7e5f2;
  --ink: #172c50;
}

.paper-carbon .page-sheet::before {
  opacity: 0.32;
  background:
    repeating-linear-gradient(0deg, rgba(35, 75, 126, 0.08) 0 1px, transparent 1px 6px),
    radial-gradient(circle at 18% 28%, rgba(20, 48, 96, 0.16), transparent 18%),
    radial-gradient(circle at 80% 72%, rgba(20, 48, 96, 0.12), transparent 20%);
}

.paper-parchment {
  --paper: #ead7ae;
  --ink: #2d2117;
}

.paper-parchment .page-sheet::after {
  opacity: 0.28;
  background:
    radial-gradient(circle at 12% 18%, rgba(105, 66, 28, 0.2), transparent 22%),
    radial-gradient(circle at 78% 30%, rgba(132, 89, 41, 0.16), transparent 26%),
    radial-gradient(circle at 42% 82%, rgba(83, 53, 27, 0.14), transparent 24%);
  mix-blend-mode: multiply;
}

.paper-blue-grid {
  --paper: #f6fbff;
}

.paper-blue-grid .page-sheet::before {
  opacity: 0.5;
  background:
    linear-gradient(rgba(68, 132, 190, 0.18) 1px, transparent 1px) 0 0 / 24px 24px,
    linear-gradient(90deg, rgba(68, 132, 190, 0.18) 1px, transparent 1px) 0 0 / 24px 24px,
    linear-gradient(rgba(68, 132, 190, 0.28) 1px, transparent 1px) 0 0 / 96px 96px,
    linear-gradient(90deg, rgba(68, 132, 190, 0.28) 1px, transparent 1px) 0 0 / 96px 96px;
}

.font-type {
  --editor-font: "Courier New", "American Typewriter", Courier, monospace;
}

.font-mono {
  --editor-font: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

.font-serif {
  --editor-font: Georgia, "Times New Roman", serif;
}

.font-sans {
  --editor-font: Arial, Helvetica, sans-serif;
}

.font-dot {
  --editor-font: "Courier New", monospace;
  text-shadow: 0.05em 0 currentColor;
}

.font-special {
  --editor-font: "Special Elite", "Courier New", Courier, monospace;
}

.font-baskerville {
  --editor-font: "Libre Baskerville", Baskerville, Georgia, "Times New Roman", serif;
}

.font-cormorant {
  --editor-font: "Cormorant Garamond", Garamond, Georgia, "Times New Roman", serif;
}

.font-newsreader {
  --editor-font: "Newsreader", Georgia, "Times New Roman", serif;
}

.font-source-sans {
  --editor-font: "Source Sans 3", Arial, Helvetica, sans-serif;
}

.font-jetbrains {
  --editor-font: "JetBrains Mono", "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

.font-ibm-mono {
  --editor-font: "IBM Plex Mono", "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

.font-merriweather {
  --editor-font: "Merriweather", Georgia, "Times New Roman", serif;
}

.font-literata {
  --editor-font: "Literata", Georgia, "Times New Roman", serif;
}

.font-atkinson {
  --editor-font: "Atkinson Hyperlegible", Arial, Helvetica, sans-serif;
}

@media (max-width: 1060px) {
  .app {
    grid-template-columns: 84px minmax(0, 1fr);
  }

  .controls {
    position: absolute;
    right: 8px;
    top: 66px;
    bottom: 8px;
    width: min(318px, calc(100vw - 84px));
    border: 1px solid var(--line);
    border-radius: 8px;
  }
}

@media print {
  body {
    background: white;
  }

  .rail,
  .topbar,
  .controls {
    display: none;
  }

  .app,
  .workspace,
  .sheet-zone {
    display: block;
    height: auto;
    overflow: visible;
    padding: 0;
    background: white;
  }

  .paper {
    width: 8.5in;
    min-height: 11in;
    margin: 0;
    transform: none;
    box-shadow: none;
  }
}