:root {
  --bg: #081c20;
  --panel: #0e262b;
  --panel-2: #12313a;
  --white: #f4f4ef;
  --muted: #a4b5b7;
  --line: rgba(177, 204, 205, .19);
  --accent: #f28a54;
  --accent-ink: #1a0d06;
  --glow: rgba(242, 138, 84, .55);
  --radius-lg: 28px;
  --radius-md: 14px;
  --font: "Helvetica Neue", Helvetica, Arial, sans-serif;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  min-height: 100vh;
  background:
    radial-gradient(1200px 600px at 50% -10%, #0f3138 0%, transparent 60%),
    var(--bg);
  color: var(--white);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.topbar {
  position: absolute;
  top: 16px;
  right: 16px;
  z-index: 10;
}
.lang {
  display: inline-flex;
  padding: 3px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--panel) 80%, transparent);
}
.lang button {
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .02em;
  min-width: 44px;
  min-height: 32px;
  padding: 0 12px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
}
.lang button:hover { color: var(--white); }
.lang button[aria-pressed="true"] { background: var(--accent); color: var(--accent-ink); }

.settings-title {
  margin: 8px 0 0;
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -.02em;
}
.settings-note { margin: -10px 0 0; }

.result {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 20px;
  border-radius: var(--radius-lg);
  border: 1.5px solid var(--accent);
  background: var(--panel);
  box-shadow: 0 0 22px rgba(242, 138, 84, .35);
}
.result[hidden] { display: none; }
.result-title { margin: 0; font-size: 20px; font-weight: 600; }
.result .current { border-style: solid; }
.result .hint { margin: 0; }
a.primary { text-decoration: none; display: inline-block; }
.actions[hidden] { display: none; }

.page {
  width: min(880px, 100% - 32px);
  margin: 0 auto;
  padding: clamp(40px, 9vh, 96px) 0 48px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: clamp(32px, 6vh, 56px);
}

/* ---------- Title ---------- */
.brand { text-align: center; }
.wordmark {
  margin: 0;
  font-weight: 600;
  font-size: clamp(52px, 11vw, 112px);
  line-height: .9;
  letter-spacing: -.06em;
}
.dot { color: var(--accent); }

.lede {
  margin: 22px auto 0;
  max-width: 25ch;
  font-size: clamp(22px, 3.6vw, 34px);
  font-weight: 600;
  line-height: 1.22;
  letter-spacing: -.025em;
}
.lede mark {
  background: var(--accent);
  color: var(--accent-ink);
  padding: .02em .32em .08em;
  border-radius: .45em;
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
}

/* ---------- Stage ---------- */
.stage { width: 100%; }

.drop {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 240px;
  padding: 40px 24px;
  text-align: center;
  border-radius: var(--radius-lg);
  border: 2px dashed var(--accent);
  background: color-mix(in srgb, var(--panel) 82%, transparent);
  box-shadow:
    0 0 0 1px rgba(242, 138, 84, .25),
    0 0 22px var(--glow),
    inset 0 0 28px rgba(242, 138, 84, .12);
  cursor: pointer;
  transition: box-shadow .25s ease, transform .25s ease, background .25s ease;
}
.drop:hover,
.drop.is-over {
  background: color-mix(in srgb, var(--panel-2) 90%, transparent);
  box-shadow:
    0 0 0 1px rgba(242, 138, 84, .45),
    0 0 42px var(--glow),
    inset 0 0 40px rgba(242, 138, 84, .2);
}
.drop.is-over { transform: scale(1.012); }
.drop[hidden] { display: none; }
.drop:focus-within { outline: 3px solid var(--white); outline-offset: 6px; }

.drop-icon { color: var(--accent); filter: drop-shadow(0 0 8px var(--glow)); }
.drop-title { font-size: 20px; font-weight: 600; letter-spacing: -.01em; }
.drop-hint { color: var(--muted); font-size: 14px; }

/* ---------- Editor ---------- */
.editor {
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.editor[hidden] { display: none; }

.file-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px;
  border-radius: var(--radius-lg);
  border: 1.5px solid var(--accent);
  background: var(--panel);
  box-shadow: 0 0 18px rgba(242, 138, 84, .35);
}
.thumb {
  flex: none;
  width: 64px;
  height: 64px;
  border-radius: 12px;
  background: var(--panel-2) center / cover no-repeat;
  display: grid;
  place-items: center;
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
}
.file-meta { min-width: 0; flex: 1; }
.file-name {
  margin: 0;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.file-info { margin: 2px 0 0; color: var(--muted); font-size: 14px; }

.group {
  margin: 0;
  padding: 18px 20px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--panel) 70%, transparent);
}
.group legend {
  padding: 0 6px;
  margin-left: -6px;
  font-weight: 600;
  font-size: 15px;
}

.presets { display: flex; flex-wrap: wrap; gap: 8px; margin: 4px 0 16px; }
.chip {
  font: inherit;
  font-size: 14px;
  color: var(--white);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 7px 14px;
  cursor: pointer;
}
.chip:hover { border-color: var(--accent); }
.chip[aria-pressed="true"] {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink);
}

.row { display: grid; gap: 12px; }
.row.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.row.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.field { display: flex; flex-direction: column; gap: 6px; }
.field span { color: var(--muted); font-size: 13px; }
.field select,
.field input {
  font: inherit;
  color: var(--white);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 11px 12px;
  min-width: 0;
}
.field input::placeholder { color: rgba(164, 181, 183, .5); }
.field select:focus,
.field input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(242, 138, 84, .25);
}

.field select {
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%);
  background-position: calc(100% - 18px) 50%, calc(100% - 13px) 50%;
  background-size: 5px 5px;
  background-repeat: no-repeat;
  padding-right: 34px;
}

.segmented {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 4px;
  padding: 4px;
  margin: 4px 0 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--bg);
}
.segmented label { cursor: pointer; }
.segmented input { position: absolute; opacity: 0; pointer-events: none; }
.segmented span {
  display: block;
  padding: 7px 14px;
  border-radius: 999px;
  font-size: 14px;
  color: var(--muted);
}
.segmented input:checked + span { background: var(--accent); color: var(--accent-ink); font-weight: 600; }
.segmented input:focus-visible + span { outline: 2px solid var(--white); outline-offset: 2px; }

.hint { margin: -4px 0 12px; color: var(--muted); font-size: 13px; }
.group > .field + .hint { margin-top: 8px; }
[data-show][hidden] { display: none !important; }

.map {
  height: 320px;
  margin: 4px 0 12px;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--accent);
  box-shadow: 0 0 18px rgba(242, 138, 84, .3);
  overflow: hidden;
  background: var(--bg);
  cursor: crosshair;
}
.map .leaflet-control-attribution {
  background: rgba(8, 28, 32, .75);
  color: var(--muted);
  font-size: 10px;
}
.map .leaflet-control-attribution a { color: var(--muted); }
.map .leaflet-bar a {
  background: var(--panel);
  color: var(--white);
  border-color: var(--line);
}
.map .leaflet-bar a:hover { background: var(--panel-2); }
.pin {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--accent);
  border: 3px solid var(--white);
  box-shadow: 0 0 0 4px rgba(242, 138, 84, .35), 0 0 18px var(--glow);
}
.zone {
  stroke: var(--accent);
  fill: var(--accent);
}
@media (max-width: 640px) { .map { height: 260px; } }

.current {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 6px 16px;
  margin: 0;
  padding: 14px 20px;
  border-radius: var(--radius-md);
  border: 1px dashed var(--line);
  font-size: 14px;
}
.current[hidden] { display: none; }
.current dt { color: var(--muted); }
.current dd { margin: 0; min-width: 0; overflow-wrap: anywhere; }
.current .head { grid-column: 1 / -1; color: var(--white); font-weight: 600; }

.status.ok { color: var(--white); }
.status.err { color: #ff9c8a; }
.primary[disabled] { opacity: .6; cursor: progress; }

.check {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 14px;
  color: var(--muted);
  font-size: 14px;
  cursor: pointer;
}
.check input { accent-color: var(--accent); width: 18px; height: 18px; }

.actions { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.primary {
  font: inherit;
  font-weight: 600;
  font-size: 17px;
  color: var(--accent-ink);
  background: var(--accent);
  border: 0;
  border-radius: 999px;
  padding: 15px 30px;
  cursor: pointer;
  box-shadow: 0 0 24px var(--glow);
  transition: box-shadow .2s ease, transform .2s ease;
}
.primary:hover { box-shadow: 0 0 36px var(--glow); }
.primary:active { transform: translateY(1px); }

.ghost {
  font: inherit;
  font-size: 14px;
  color: var(--white);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 14px;
  cursor: pointer;
  flex: none;
}
.ghost:hover { border-color: var(--accent); }

button:focus-visible { outline: 3px solid var(--white); outline-offset: 3px; }

.status { margin: 0; color: var(--muted); font-size: 14px; }

.foot { color: var(--muted); font-size: 14px; text-align: center; }
.foot p { margin: 0; }

@media (max-width: 640px) {
  .row.three, .row.two { grid-template-columns: 1fr; }
  .drop { min-height: 200px; }
  .file-card { flex-wrap: wrap; }
}

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