@import url("https://fonts.googleapis.com/css2?family=Golos+Text:wght@400;500;600&family=Unbounded:wght@500&display=swap");

:root {
  --draft-paper: #e6d3be;
  --draft-sheet: #f4eadc;
  --draft-graphite: #241c16;
  --draft-pencil: #6d5848;
  --draft-rule: rgba(36, 28, 22, 0.16);
  --draft-inset: #efe2d0;
  --draft-ink: #241c16;
  --draft-error: #9c2f24;
  --draft-font: "Golos Text", "Segoe UI", sans-serif;
  --draft-display: "Unbounded", "Golos Text", sans-serif;
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }

body {
  margin: 0;
  background: var(--draft-paper);
  color: var(--draft-graphite);
  font: 15px/1.5 var(--draft-font);
  -webkit-font-smoothing: antialiased;
}

body > header, body > footer, body > main {
  width: 100%;
  max-width: 1280px;
  margin: auto;
  padding: 16px 32px;
}

body > main { overflow-x: auto; }

body > header {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px 24px;
  min-height: 72px;
  border-bottom: 1px solid var(--draft-rule);
}

.nav { display: flex; gap: 16px; margin-left: auto; }
.nav a { color: var(--draft-graphite); font-weight: 600; text-decoration: none; }

@media (max-width: 640px) {
  body > header, body > footer, body > main { padding-left: 16px; padding-right: 16px; }
  .nav { margin-left: 0; }
}

.mark {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--draft-graphite);
  text-decoration: none;
}

.mark img {
  width: 40px;
  height: 40px;
  object-fit: cover;
  border-radius: 2px;
}

.mark span {
  font-family: var(--draft-display);
  font-size: 20px;
  font-weight: 500;
  letter-spacing: -0.04em;
}

body > main > h1 {
  font-family: var(--draft-display);
  font-size: 32px;
  font-weight: 500;
  letter-spacing: -0.04em;
  line-height: 1.15;
  text-wrap: balance;
  margin: 8px 0 24px;
}

body > footer {
  color: var(--draft-pencil);
  font-size: 12px;
  padding-bottom: 32px;
}

body > footer a {
  margin-right: 16px;
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 3px;
}

a { color: var(--draft-graphite); }

body > main > :is(p, li, dd, label) a,
.prose a {
  text-decoration: underline;
  text-underline-offset: 3px;
}

body > main > :is(h2, h3),
form h2 {
  font-family: var(--draft-display);
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1.25;
}

body > main > h2, form h2 { font-size: 20px; margin: 24px 0 12px; }
body > main > h3 { font-size: 16px; margin: 16px 0 8px; }
form h2 { margin-top: 0; }

body > main > :is(p, ul, ol) { max-width: 68ch; }
body > main > p { margin: 0 0 16px; }

body > main > ul.packs {
  list-style: none;
  max-width: 420px;
  margin: 0 0 16px;
  padding: 0;
  background: var(--draft-sheet);
  border: 1px solid var(--draft-rule);
}

body > main > ul.packs li {
  padding: 16px 24px;
  border-bottom: 1px solid var(--draft-rule);
  font-variant-numeric: tabular-nums;
}

body > main > ul.packs li:last-child { border-bottom: 0; }

.lede { max-width: 42ch; margin: -8px 0 24px; color: var(--draft-pencil); }

.auth {
  display: grid;
  grid-template-columns: minmax(0, 420px);
  gap: 16px;
}

.sheet,
body > main > form,
.auth form {
  background: var(--draft-sheet);
  border: 1px solid var(--draft-rule);
  padding: 24px;
  max-width: 420px;
}

.prose { max-width: 68ch; }

label {
  display: block;
  margin-bottom: 16px;
  font-size: 13px;
  font-weight: 500;
}

label:has(input[type=checkbox]) {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-weight: 400;
  font-size: 15px;
}

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

input:not([type=checkbox]):not([type=radio]):not([type=file]),
select,
textarea {
  display: block;
  width: 100%;
  margin-top: 8px;
  border: 1px solid var(--draft-rule);
  border-radius: 2px;
  padding: 12px;
  min-height: 44px;
  background: var(--draft-inset);
  color: var(--draft-graphite);
  font: 15px/1.5 var(--draft-font);
}

textarea { min-height: 96px; resize: vertical; }

select {
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--draft-graphite) 50%), linear-gradient(135deg, var(--draft-graphite) 50%, transparent 50%);
  background-position: calc(100% - 18px) 19px, calc(100% - 12px) 19px;
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
  padding-right: 32px;
}

input[type=checkbox] {
  width: 18px;
  height: 18px;
  margin: 2px 0 0;
  accent-color: var(--draft-graphite);
  flex: none;
}

input[type=file] { margin-top: 8px; font-size: 13px; }

input[type=file]::file-selector-button {
  margin-right: 12px;
  border: 1px solid var(--draft-rule);
  border-radius: 2px;
  background: transparent;
  color: var(--draft-graphite);
  font: 600 13px/1 var(--draft-font);
  min-height: 36px;
  padding: 8px 12px;
}

::placeholder { color: var(--draft-pencil); opacity: 1; }

button {
  border: 1px solid transparent;
  border-radius: 2px;
  background: var(--draft-ink);
  color: var(--draft-sheet);
  font: 600 14px/1 var(--draft-font);
  min-height: 44px;
  padding: 12px 16px;
  cursor: pointer;
}

button.secondary {
  background: transparent;
  color: var(--draft-graphite);
  border-color: var(--draft-rule);
}

button:hover { background: #3a2e24; }
button.secondary:hover { background: rgba(36, 28, 22, 0.06); }
button:active { transform: scale(0.98); }
button:disabled { opacity: 0.45; cursor: default; transform: none; }

.auth button { width: 100%; }
#logout { margin-top: 16px; }
#status { min-height: 1.5em; color: var(--draft-pencil); }

.consent-bar {
  position: fixed;
  z-index: 5;
  left: 16px;
  right: 16px;
  bottom: 16px;
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  padding: 12px 16px;
  background: var(--draft-sheet);
  border: 1px solid var(--draft-rule);
}

#pay, #signed-in { max-width: 420px; }
#pay { display: flex; flex-direction: column; gap: 12px; }
#pay button { width: 100%; }
#signed-in p { margin: 0 0 12px; }

.consent-bar p { margin: 0; flex: 1 1 220px; }
.consent-bar button { width: auto; }

:is(input, select, textarea, button, a):focus-visible {
  outline: 2px solid var(--draft-graphite);
  outline-offset: 3px;
}

dl {
  display: grid;
  grid-template-columns: minmax(180px, 280px) minmax(0, 1fr);
  max-width: 720px;
  margin: 0 0 8px;
  background: var(--draft-sheet);
  border: 1px solid var(--draft-rule);
}

dt, dd { margin: 0; padding: 12px 16px; border-bottom: 1px solid var(--draft-rule); }
dt { color: var(--draft-pencil); }
dd { font-variant-numeric: tabular-nums; }

td input:not([type=checkbox]) { margin-top: 0; min-width: 120px; }
td button { min-height: 36px; }

body table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

body th, body td {
  text-align: left;
  padding: 8px 12px;
  border-bottom: 1px solid var(--draft-rule);
  font-variant-numeric: tabular-nums;
}

body th { font-size: 12px; font-weight: 500; color: var(--draft-pencil); }

.studio { --draft-radius: 2px; }
.studio * { box-sizing: border-box; }
.studio [hidden] { display: none !important; }

.studio-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 0;
  color: var(--draft-pencil);
  font: 12px/1.4 ui-monospace, monospace;
  letter-spacing: 0.08em;
}

.studio-bar nav { display: flex; gap: 16px; letter-spacing: 0; font: 14px/1 var(--draft-font); }
.studio a { color: var(--draft-graphite); }

.workbench {
  display: grid;
  grid-template-columns: 320px minmax(0, 1fr);
  border: 1px solid var(--draft-rule);
  background: var(--draft-sheet);
}

.draft { padding: 24px; border-right: 1px solid var(--draft-rule); }

.studio textarea[name=prompt] { font-size: 16px; min-height: 168px; }

.studio fieldset { border: 0; padding: 0; margin: 24px 0 16px; }
.studio legend { font-size: 13px; font-weight: 600; margin-bottom: 8px; }
.studio small, .hint { font-size: 12px; font-weight: 400; color: var(--draft-pencil); }
.studio legend small { display: block; }

.studio .model-choice {
  display: flex;
  gap: 8px;
  align-items: center;
  min-height: 44px;
  padding: 8px 8px 8px 12px;
  margin-bottom: 4px;
  border: 0;
  border-bottom: 1px solid var(--draft-rule);
  border-radius: 0;
  font-weight: 500;
}

.model-choice:has(input:checked) {
  background: transparent;
  box-shadow: inset 3px 0 0 var(--draft-graphite);
}

.model-price { margin-left: auto; font-size: 12px; font-variant-numeric: tabular-nums; white-space: nowrap; }

.controls { display: grid; grid-template-columns: 1fr 1fr; gap: 0 8px; }
.controls label:first-child { grid-column: 1 / -1; }
.controls input { height: 44px; }

.studio .generate { width: 100%; font-size: 16px; min-height: 48px; margin-top: 8px; }

.status { font-size: 13px; overflow-wrap: anywhere; min-height: 20px; }
.status.error { color: var(--draft-error); }

.canvas {
  position: relative;
  padding: 32px 24px 24px;
  background-color: #efe2d0;
  background-image: radial-gradient(rgba(36, 28, 22, 0.28) 0.7px, transparent 0.7px);
  background-size: 16px 16px;
  min-width: 0;
}

.canvas::before, .canvas::after {
  content: "";
  position: absolute;
  width: 16px;
  height: 16px;
  border: 0 solid var(--draft-graphite);
}

.canvas::before { top: 8px; left: 8px; border-top-width: 1px; border-left-width: 1px; }
.canvas::after { right: 8px; bottom: 8px; border-right-width: 1px; border-bottom-width: 1px; }

.canvas-heading { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 24px; }
.canvas h2 { font-family: var(--draft-display); font-size: 20px; font-weight: 500; margin: 0; letter-spacing: -0.03em; }
.canvas-heading > span { font: 12px ui-monospace, monospace; color: var(--draft-pencil); }

.empty { padding: 88px 12px; text-align: center; font-size: 28px; line-height: 1.35; letter-spacing: -0.03em; }
.empty span { display: block; margin-top: 8px; font-size: 14px; color: var(--draft-pencil); letter-spacing: 0; }

.result-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; align-items: start; }
.result { min-width: 0; border: 1px solid var(--draft-rule); background: var(--draft-sheet); }
.result > header { padding: 12px; border-bottom: 1px solid var(--draft-rule); font: 12px ui-monospace, monospace; }
.result .result-state { padding: 16px; min-height: 160px; color: var(--draft-pencil); font-size: 13px; }
.result img { width: 100%; max-height: 380px; object-fit: contain; background: var(--draft-paper); display: block; }
.result-actions { padding: 12px; display: flex; flex-wrap: wrap; gap: 8px; }
.result-actions a, .result-actions button { font-size: 12px; }
.result-actions button { min-height: 40px; padding: 8px 12px; }

.rewrite { padding: 16px; margin-top: 16px; border-left: 3px solid var(--draft-graphite); background: #efe2d0; font-size: 14px; }
.rewrite p { white-space: pre-wrap; }
.rewrite button + button { margin-left: 8px; }

.library { margin-top: 24px; padding: 16px 24px 24px; border-top: 1px solid var(--draft-rule); }
.library summary { cursor: pointer; font-weight: 600; min-height: 44px; display: flex; align-items: center; }
.library-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.library h3 { font-size: 16px; }

@media (prefers-reduced-motion: reduce) {
  button:active { transform: none; }
}

@media (max-width: 900px) {
  .workbench { grid-template-columns: 280px minmax(0, 1fr); }
  .draft, .canvas { padding: 16px; }
  .result-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  body > header, body > footer, body > main { padding: 16px; }
  body > main > h1 { font-size: 24px; }
  .workbench { display: block; }
  .draft { border-right: 0; border-bottom: 1px solid var(--draft-rule); }
  .canvas { min-height: 280px; }
  .empty { padding: 48px 8px; font-size: 22px; }
  .studio-bar { letter-spacing: 0; }
  .library-grid { grid-template-columns: 1fr; gap: 16px; }
}
