:root {
  --paper: #fff8df;
  --paper-deep: #f4e5b9;
  --ink: #22313f;
  --muted-ink: #617073;
  --accent: #e36f45;
  --accent-dark: #97472f;
  --mint: #8ac6a7;
  --blue: #6fa8dc;
  --shadow: rgba(34, 49, 63, 0.22);
  --scratch: rgba(34, 49, 63, 0.08);
  --radius-a: 22px 16px 26px 14px;
  --radius-b: 14px 28px 17px 24px;
  --font-display: 'Caveat', cursive;
  --font-hand: 'Architects Daughter', cursive;
  --font-play: 'Nanum Pen Script', cursive;
  --font-code: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

* {
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  font-family: var(--font-hand);
  background:
    radial-gradient(circle at 15% 18%, rgba(227, 111, 69, 0.18) 0 12%, transparent 13%),
    radial-gradient(circle at 83% 10%, rgba(111, 168, 220, 0.2) 0 10%, transparent 11%),
    linear-gradient(115deg, rgba(255, 255, 255, 0.25), transparent 38%),
    var(--paper);
  overflow-x: hidden;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  content: '';
  background-image:
    linear-gradient(var(--scratch) 1px, transparent 1px),
    linear-gradient(90deg, var(--scratch) 1px, transparent 1px);
  background-size: 32px 32px;
  transform: rotate(-0.8deg) scale(1.04);
}

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

button {
  cursor: pointer;
}

.page-shell {
  width: min(1500px, calc(100% - 28px));
  margin: 0 auto;
  padding: 22px 0 28px;
}

.sketch-card {
  position: relative;
  border: 3px solid var(--ink);
  background: rgba(255, 248, 223, 0.94);
  box-shadow: 8px 10px 0 var(--shadow);
}

.sketch-card::after {
  position: absolute;
  inset: 5px -7px -7px 5px;
  z-index: -1;
  border: 2px dashed rgba(34, 49, 63, 0.32);
  border-radius: inherit;
  content: '';
  transform: rotate(0.5deg);
}

.hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  margin-bottom: 18px;
  padding: 22px clamp(18px, 4vw, 38px);
  border-radius: var(--radius-a);
  transform: rotate(-0.4deg);
}

.hero-actions {
  display: flex;
  position: relative;
  align-items: flex-end;
  flex-direction: column;
  gap: 8px;
}

.language-callout {
  display: flex;
  align-items: center;
  gap: 7px;
  margin-inline-end: 4px;
  color: var(--accent-dark);
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 700;
  transform: rotate(-5deg);
  white-space: nowrap;
}

.eyebrow,
.tagline,
.hint {
  color: var(--muted-ink);
}

.eyebrow {
  margin: 0 0 5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  line-height: 1;
}

h1 {
  font-family: var(--font-display);
  font-size: clamp(3rem, 7vw, 6rem);
  color: var(--accent-dark);
  text-shadow: 2px 2px 0 rgba(138, 198, 167, 0.42);
}

h2 {
  font-size: clamp(1.3rem, 2vw, 1.8rem);
}

.tagline {
  max-width: 780px;
  margin: 8px 0 0;
  font-size: 1.1rem;
}

.toolbar {
  display: grid;
  grid-template-columns: auto auto 1fr;
  gap: 14px;
  align-items: center;
  margin-bottom: 18px;
  padding: 14px;
  border-radius: var(--radius-b);
  transform: rotate(0.25deg);
}

.tool-group,
.image-tools,
.panel-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.tool-label {
  font-family: var(--font-display);
  font-size: 1.45rem;
  color: var(--accent-dark);
}

.doodle-btn,
.tool-btn {
  min-height: 38px;
  border: 2px solid var(--ink);
  border-radius: 14px 18px 12px 20px;
  color: var(--ink);
  background: #fff3c4;
  box-shadow: 3px 4px 0 rgba(34, 49, 63, 0.24);
  transition: transform 140ms ease, box-shadow 140ms ease, background 140ms ease;
}

.doodle-btn:hover,
.tool-btn:hover,
.tool-btn.active {
  background: #ffe08a;
  transform: translate(-1px, -2px) rotate(-1deg);
  box-shadow: 5px 6px 0 rgba(34, 49, 63, 0.2);
}

.filename-control {
  display: grid;
  gap: 4px;
  min-width: 210px;
  color: var(--accent-dark);
  font-family: var(--font-display);
  font-size: 1.18rem;
  font-weight: 700;
}

.filename-control input {
  width: 100%;
  min-height: 40px;
  padding: 7px 12px;
  border: 2px solid var(--ink);
  border-radius: 13px 19px 12px 16px;
  color: var(--ink);
  background: #fffdf1;
  box-shadow: 3px 4px 0 rgba(34, 49, 63, 0.18);
}

.filename-control input:focus {
  outline: 3px solid rgba(227, 111, 69, 0.28);
}

.primary-btn {
  padding: 12px 22px;
  font-size: 1.25rem;
  font-weight: 700;
  background: var(--mint);
}

.zip-btn {
  background: #ffe08a;
}

.language-btn {
  min-width: 92px;
  padding: 9px 16px;
  font-size: 1.18rem;
  font-weight: 700;
  background: #d9ecff;
}

.tool-btn {
  padding: 7px 12px;
}

.image-tools {
  justify-content: flex-end;
  font-size: 0.95rem;
}

.image-tools label,
.panel-row label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

select,
input[type='number'] {
  min-height: 34px;
  border: 2px solid var(--ink);
  border-radius: 9px 14px 10px 13px;
  background: #fffdf1;
}

input[type='range'] {
  width: 105px;
  accent-color: var(--accent);
}

.popover {
  width: fit-content;
  max-width: min(720px, 100%);
  margin: 0 0 16px auto;
  padding: 14px;
  border-radius: 18px 25px 15px 21px;
  animation: sketchPop 160ms ease-out;
}

.emoji-list {
  display: grid;
  grid-template-columns: repeat(10, 38px);
  gap: 8px;
}

.emoji-btn {
  min-width: 38px;
  min-height: 38px;
  border: 2px solid transparent;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.68);
  font-size: 1.35rem;
}

.emoji-btn:hover {
  border-color: var(--ink);
  transform: rotate(4deg) scale(1.08);
}

.table-grid {
  display: grid;
  grid-template-columns: repeat(10, 24px);
  gap: 4px;
  margin-top: 12px;
}

.table-cell {
  width: 24px;
  height: 20px;
  border: 2px solid var(--ink);
  border-radius: 5px 8px 4px 7px;
  background: rgba(255, 255, 255, 0.75);
}

.table-cell.selected {
  background: var(--blue);
}

.zip-panel {
  width: min(840px, 100%);
}

.zip-panel-header {
  justify-content: space-between;
  margin-bottom: 12px;
}

.zip-panel h2 {
  color: var(--accent-dark);
  font-family: var(--font-display);
  font-size: 2.1rem;
}

.zip-image-list {
  display: grid;
  gap: 10px;
  margin: 12px 0;
}

.zip-image-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) minmax(180px, 260px);
  gap: 10px;
  align-items: center;
  padding: 10px;
  border: 2px dashed rgba(34, 49, 63, 0.42);
  border-radius: 15px 20px 13px 18px;
  background: rgba(255, 253, 241, 0.76);
}

.zip-image-item code {
  overflow-wrap: anywhere;
  font-family: var(--font-code);
  font-size: 0.82rem;
}

.zip-image-item input[type='text'] {
  width: 100%;
  min-height: 36px;
  padding: 6px 10px;
  border: 2px solid var(--ink);
  border-radius: 10px 15px 9px 13px;
  background: #fffdf1;
}

.workspace {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 20px;
}

.pane {
  min-height: 62vh;
  padding: 16px;
  border-radius: 28px 18px 22px 16px;
}

.editor-pane {
  transform: rotate(0.2deg);
}

.preview-pane {
  transform: rotate(-0.18deg);
}

.pane-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 2px 10px;
  border: 2px solid var(--ink);
  border-radius: 999px;
  background: #fff3c4;
  font-size: 0.95rem;
}

.ink-dot::before {
  width: 9px;
  height: 9px;
  margin-inline-end: 7px;
  border-radius: 50%;
  background: var(--accent);
  content: '';
}

#editor {
  width: 100%;
  min-height: calc(62vh - 66px);
  resize: vertical;
  padding: 18px;
  border: 3px solid var(--ink);
  border-radius: 17px 24px 19px 22px;
  outline: none;
  color: var(--ink);
  background: linear-gradient(#fffdf1 31px, rgba(34, 49, 63, 0.09) 32px);
  background-size: 100% 32px;
  box-shadow: inset 4px 4px 0 rgba(34, 49, 63, 0.08);
  font-family: var(--font-code);
  font-size: 1rem;
  line-height: 2;
}

#editor:focus {
  border-color: var(--accent-dark);
  box-shadow: inset 4px 4px 0 rgba(34, 49, 63, 0.08), 0 0 0 4px rgba(227, 111, 69, 0.18);
}

.markdown-body {
  min-height: calc(62vh - 66px);
  padding: 18px;
  overflow-wrap: anywhere;
  border: 3px solid var(--ink);
  border-radius: 22px 16px 25px 18px;
  background: #fffdf1;
  font-size: 1.08rem;
  line-height: 1.7;
}

.markdown-body h1,
.markdown-body h2,
.markdown-body h3 {
  margin: 0.8em 0 0.35em;
  font-family: var(--font-display);
  color: var(--accent-dark);
}

.markdown-body h1 {
  font-size: 3rem;
}

.markdown-body h2 {
  font-size: 2.25rem;
}

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

.markdown-body blockquote {
  margin: 1em 0;
  padding: 0.2em 1em;
  border-inline-start: 5px solid var(--accent);
  background: rgba(227, 111, 69, 0.1);
}

.markdown-body table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin: 1em 0;
}

.markdown-body th,
.markdown-body td {
  padding: 9px 12px;
  border: 2px solid var(--ink);
  background: rgba(255, 248, 223, 0.76);
}

.markdown-body pre {
  border: 2px solid var(--ink);
  border-radius: 16px 21px 15px 18px;
  background: #f7f2df;
  box-shadow: 4px 5px 0 rgba(34, 49, 63, 0.18);
}

.markdown-body code {
  font-family: var(--font-code);
}

.markdown-body :not(pre) > code {
  padding: 0.1em 0.35em;
  border-radius: 7px;
  background: rgba(138, 198, 167, 0.25);
}

.markdown-body img {
  max-width: 100%;
  height: auto;
  border: 3px solid var(--ink);
  border-radius: 18px 24px 16px 21px;
  box-shadow: 6px 7px 0 rgba(34, 49, 63, 0.2);
}

.markdown-body img[data-align='left'] {
  display: block;
  margin: 0.8rem auto 0.8rem 0;
}

.markdown-body img[data-align='center'] {
  display: block;
  margin: 0.8rem auto;
}

.markdown-body img[data-align='right'] {
  display: block;
  margin: 0.8rem 0 0.8rem auto;
}

@keyframes sketchPop {
  from {
    opacity: 0;
    transform: translateY(-8px) rotate(-1deg);
  }
  to {
    opacity: 1;
    transform: translateY(0) rotate(0deg);
  }
}

@media (max-width: 1050px) {
  .toolbar,
  .workspace {
    grid-template-columns: 1fr;
  }

  .image-tools {
    justify-content: flex-start;
  }
}

@media (max-width: 720px) {
  .page-shell {
    width: min(100% - 18px, 1500px);
    padding-top: 10px;
  }

  .hero {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero-actions {
    align-items: flex-start;
    width: 100%;
  }

  .filename-control {
    width: 100%;
  }

  .zip-image-item {
    grid-template-columns: 1fr;
  }

  .emoji-list {
    grid-template-columns: repeat(6, 38px);
  }

  .table-grid {
    grid-template-columns: repeat(5, 24px);
  }

  .pane {
    min-height: auto;
    padding: 12px;
  }

  #editor,
  .markdown-body {
    min-height: 52vh;
  }
}

.help-btn {
  width: 42px;
  border-radius: 50% 46% 54% 43%;
  font-size: 1.35rem;
  font-weight: 700;
  background: var(--blue);
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(34, 49, 63, 0.42);
  backdrop-filter: blur(4px);
}

.shortcuts-card {
  width: min(1100px, 100%);
  max-height: min(86vh, 900px);
  overflow: auto;
  padding: clamp(18px, 3vw, 30px);
  border-radius: 28px 18px 32px 22px;
  background:
    radial-gradient(circle at 94% 9%, rgba(111, 168, 220, 0.22), transparent 24%),
    radial-gradient(circle at 7% 92%, rgba(227, 111, 69, 0.16), transparent 26%),
    #fffdf1;
  animation: sketchPop 180ms ease-out;
}

.modal-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 16px;
}

.shortcut-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(245px, 1fr));
  gap: 16px;
}

.shortcut-grid article {
  padding: 14px;
  border: 2px solid var(--ink);
  border-radius: 18px 24px 16px 21px;
  background: rgba(255, 248, 223, 0.82);
  box-shadow: 4px 5px 0 rgba(34, 49, 63, 0.16);
}

.shortcut-grid h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--accent-dark);
}

.shortcut-grid table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0 7px;
  font-size: 0.92rem;
}

.shortcut-grid th,
.shortcut-grid td {
  padding: 7px;
  text-align: start;
  vertical-align: top;
}

.shortcut-grid th {
  color: var(--accent-dark);
}

.shortcut-grid tbody tr {
  background: rgba(255, 255, 255, 0.56);
}

kbd {
  display: inline-block;
  min-width: 24px;
  padding: 1px 6px;
  border: 2px solid var(--ink);
  border-radius: 7px 9px 6px 8px;
  color: var(--ink);
  background: #fff3c4;
  box-shadow: 2px 2px 0 rgba(34, 49, 63, 0.22);
  font-family: var(--font-code);
  font-size: 0.78em;
  text-align: center;
}

mark {
  padding: 0.05em 0.2em;
  border-radius: 7px 11px 6px 10px;
  background: linear-gradient(transparent 8%, rgba(255, 224, 138, 0.88) 8% 88%, transparent 88%);
}

@media (max-width: 1050px) {
  .shortcut-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .modal-backdrop {
    padding: 10px;
  }

  .modal-header {
    flex-direction: column;
  }

  .shortcut-grid table {
    font-size: 0.86rem;
  }
}

[hidden] {
  display: none !important;
}

.tool-btn:disabled {
  cursor: not-allowed;
  opacity: 0.52;
  transform: none;
  box-shadow: 2px 2px 0 rgba(34, 49, 63, 0.14);
}