:root {
  --bg: #f3efe6;
  --bg-raise: #fffdf8;
  --ink: #1a1714;
  --muted: #5c564c;
  --line: #e0d7c8;
  --accent: #0c6b52;
  --accent-ink: #f3fff9;
  --warn: #7a3e0b;
  --warn-bg: #f6e4cf;
  --danger: #8d2b2b;
  --chip: #efe6d8;
  --shadow: 0 24px 60px rgba(48, 34, 14, 0.08);
  --ring: #0c6b52;
  --mono: ui-monospace, "SFMono-Regular", "Cascadia Code", Menlo, Consolas, monospace;
  --sans: "Segoe UI", system-ui, sans-serif;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  color-scheme: light;
  background: var(--bg);
  color: var(--ink);
}

:root[data-theme="dark"] {
  --bg: #121410;
  --bg-raise: #1c1f1a;
  --ink: #f4f0e6;
  --muted: #c2bbb0;
  --line: #34392f;
  --accent: #3dbe9a;
  --accent-ink: #06281f;
  --warn: #f0c08a;
  --warn-bg: #322818;
  --danger: #ffb4ae;
  --chip: #2a2e26;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
  --ring: #7ddec0;
  color-scheme: dark;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #121410;
    --bg-raise: #1c1f1a;
    --ink: #f4f0e6;
    --muted: #c2bbb0;
    --line: #34392f;
    --accent: #3dbe9a;
    --accent-ink: #06281f;
    --warn: #f0c08a;
    --warn-bg: #322818;
    --danger: #ffb4ae;
    --chip: #2a2e26;
    --shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
    --ring: #7ddec0;
    color-scheme: dark;
  }
}

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

html { background: var(--bg); }

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.5;
  color: var(--ink);
  background:
    radial-gradient(1000px 420px at 0% -10%, color-mix(in srgb, var(--accent) 18%, transparent), transparent 55%),
    radial-gradient(800px 380px at 100% 0%, color-mix(in srgb, var(--warn) 18%, transparent), transparent 50%),
    var(--bg);
}

body.gated { overflow: hidden; }

.skip {
  position: absolute;
  left: 1rem;
  top: -4rem;
  background: var(--accent);
  color: var(--accent-ink);
  padding: 0.6rem 0.9rem;
  border-radius: 999px;
  z-index: 6;
}
.skip:focus { top: 1rem; }

:focus { outline: none; }
:focus-visible {
  outline: 2px solid var(--ring);
  outline-offset: 3px;
}

.wrap {
  width: min(760px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 0.85rem 0 2.5rem;
}

.top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.85rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.mark {
  width: 2.4rem;
  height: 2.4rem;
  flex: none;
}

.kicker {
  margin: 0;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

h1 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(2.4rem, 5vw, 3.15rem);
  font-weight: 560;
  letter-spacing: -0.03em;
  line-height: 0.95;
  text-wrap: balance;
}

.lede {
  margin: 0.4rem 0 0;
  max-width: 38rem;
  color: var(--muted);
  font-size: 1.05rem;
  text-wrap: balance;
}

.card {
  background: var(--bg-raise);
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: var(--shadow);
  padding: 0.9rem 1.05rem 0.95rem;
  margin-top: 0.85rem;
}

label, .field-label {
  display: block;
  font-size: 0.82rem;
  font-weight: 650;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 0.45rem;
}

.compose, .name-row, .actions, .desk-actions, .desk-tools {
  display: flex;
  gap: 0.6rem;
}
.compose .btn, .name-row .btn { flex: none; white-space: nowrap; }
.name-row input, .compose input { flex: 1; }

.compose { align-items: stretch; }
.name-row { align-items: center; }

input[type="text"] {
  width: 100%;
  min-width: 0;
  min-height: 44px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--bg);
  color: var(--ink);
  font: 500 0.95rem/1.4 var(--mono);
  padding: 0.6rem 0.85rem;
}

input[aria-invalid="true"] { border-color: var(--danger); }

.btn, button, .btn-link {
  font: 650 0.98rem/1 var(--sans);
  min-height: 44px;
  border-radius: 999px;
  border: 1px solid transparent;
  padding: 0.6rem 1rem;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.primary {
  background: var(--accent);
  color: var(--accent-ink);
}
.primary:hover { filter: brightness(1.05); }

.ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}
.ghost:hover { background: color-mix(in srgb, var(--ink) 6%, transparent); }

.danger { color: var(--danger); }

.text-btn {
  margin-top: 0.75rem;
  min-height: 44px;
  padding: 0.4rem 0.2rem;
  border: 0;
  background: transparent;
  color: var(--accent);
  font: 650 0.95rem/1 var(--sans);
  cursor: pointer;
  border-radius: 8px;
}
.text-btn:hover { text-decoration: underline; }

.banner {
  margin: 0.85rem 0 0;
  padding: 0.75rem 0.9rem;
  border-radius: 12px;
}
.bad {
  background: color-mix(in srgb, var(--danger) 12%, var(--bg-raise));
  color: var(--danger);
}
.ok { color: var(--muted); padding: 0.65rem 0 0; }

#result { margin-top: 0.75rem; }
#result h2 {
  margin: 0 0 0.55rem;
  font-family: var(--serif);
  font-size: 1.45rem;
  font-weight: 560;
}

.url-block {
  margin: 0 0 0.75rem;
  padding: 0.55rem 0.8rem;
  border-radius: 12px;
  background: var(--bg);
  border: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 0.92rem;
  line-height: 1.45;
  overflow-wrap: anywhere;
  user-select: all;
}

.quiet { margin: 0; color: var(--muted); }

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  list-style: none;
  margin: 0 0 0.75rem;
  padding: 0;
}
.chips li {
  background: var(--warn-bg);
  color: var(--warn);
  border-radius: 999px;
  padding: 0.25rem 0.65rem;
  font-family: var(--mono);
  font-size: 0.82rem;
}

.share-label { margin-top: 0.75rem; }
.actions { flex-wrap: wrap; margin-top: 0.75rem; }

.section-head, .desk-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
}
.section-head { margin-bottom: 0.35rem; }
.desk-head { margin-bottom: 0.8rem; }

h2 {
  font-family: var(--serif);
  font-weight: 560;
  font-size: 1.8rem;
  margin: 0;
}

.hint { margin: 0 0 1rem; color: var(--muted); }

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.7rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.steps li {
  background: var(--bg);
  border-radius: 14px;
  padding: 0.85rem;
  margin: 0;
}
.steps span {
  display: block;
  font-family: var(--serif);
  font-size: 1.3rem;
  color: var(--accent);
}
.steps p { margin: 0.25rem 0 0; color: var(--muted); font-size: 0.92rem; }

.desk-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.7rem;
}
.desk-item {
  display: flex;
  justify-content: space-between;
  gap: 0.8rem;
  align-items: center;
  padding: 0.85rem 0;
  border-top: 1px solid var(--line);
}
.desk-name { margin: 0; font-weight: 700; }
.desk-path, .desk-when { margin: 0.1rem 0 0; color: var(--muted); }
.desk-path {
  font-family: var(--mono);
  font-size: 0.82rem;
  overflow-wrap: anywhere;
}
.desk-when { font-size: 0.8rem; }
.desk-actions { flex: none; }
.desk-actions .btn { min-height: 40px; padding: 0.45rem 0.75rem; font-size: 0.88rem; }

.desk-tools {
  flex-wrap: wrap;
  margin-top: 0.4rem;
}
.file-btn { position: relative; overflow: hidden; }
.file-btn input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.foot {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  color: var(--muted);
  font-size: 0.88rem;
  margin-top: 1.5rem;
}
.foot p { margin: 0; }

.gate {
  position: fixed;
  inset: 0;
  z-index: 5;
  display: grid;
  place-items: center;
  padding: 1.25rem;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(10px);
}
.gate-card {
  width: min(520px, 100%);
  max-height: min(90vh, 640px);
  overflow: auto;
  background: var(--bg-raise);
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: var(--shadow);
  padding: 1.4rem;
}
.gate-card h2 {
  font-size: clamp(1.7rem, 4vw, 2.3rem);
  line-height: 1.15;
  text-wrap: balance;
  margin-bottom: 0.6rem;
}
.gate-actions { margin-top: 0.4rem; }
.gate-actions .btn, .gate-actions .btn-link { width: 100%; }

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

@media (max-width: 640px) {
  .wrap { width: min(100% - 1.5rem, 760px); padding-top: 1rem; }
  .compose, .name-row, .actions, .desk-item, .desk-actions, .foot, .steps {
    display: flex;
    flex-direction: column;
  }
  .steps { display: grid; grid-template-columns: 1fr; }
  .compose .btn, .name-row .btn, .actions .btn, .desk-actions .btn, .gate-actions .btn-link {
    width: 100%;
  }
  .desk-item { align-items: stretch; }
  .top { align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; transition: none !important; }
}