:root {
  color-scheme: light;
  --bg: #f6f7f9;
  --panel: #ffffff;
  --panel-2: #eef1f5;
  --text: #15171a;
  --muted: #667085;
  --line: #d9dee7;
  --site-accent: #d7b84f;
  --accent: var(--site-accent);
  --accent-text: #181405;
  --danger: #b42318;
  --shadow: 0 16px 40px rgba(16, 24, 40, .08);
}

[data-theme="dark"] {
  color-scheme: dark;
  --bg: #101214;
  --panel: #181b1f;
  --panel-2: #22262b;
  --text: #f0f2f4;
  --muted: #a4adb8;
  --line: #313740;
  --site-accent: #d7b84f;
  --accent: var(--site-accent);
  --accent-text: #181405;
  --danger: #ff7b72;
  --shadow: none;
}

* { box-sizing: border-box; }

body {
  position: relative;
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 18% 16%, color-mix(in srgb, var(--site-accent), transparent 84%), transparent 20rem),
    radial-gradient(circle at 82% 8%, color-mix(in srgb, var(--site-accent), transparent 90%), transparent 22rem),
    radial-gradient(circle at 72% 88%, color-mix(in srgb, var(--site-accent), transparent 88%), transparent 24rem),
    linear-gradient(180deg, var(--bg), color-mix(in srgb, var(--bg), var(--site-accent) 5%));
}

#app,
#share,
body > main {
  position: relative;
  z-index: 1;
}

.neon-lines {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

.neon-lines span {
  --line-top: 20%;
  --line-delay: 0s;
  --line-duration: 9s;
  position: absolute;
  top: var(--line-top);
  left: -72vw;
  width: 62vw;
  height: 2px;
  border-radius: 999px;
  opacity: 0;
  background: linear-gradient(90deg, transparent 0%, color-mix(in srgb, var(--site-accent), transparent 72%) 16%, color-mix(in srgb, var(--site-accent), white 34%) 48%, color-mix(in srgb, var(--site-accent), transparent 62%) 74%, transparent 100%);
  box-shadow: 0 0 8px color-mix(in srgb, var(--site-accent), transparent 16%), 0 0 22px color-mix(in srgb, var(--site-accent), transparent 34%), 0 0 44px color-mix(in srgb, var(--site-accent), transparent 54%);
  transform: translate3d(0, 0, 0) rotate(-14deg);
  animation: neon-line var(--line-duration) linear infinite;
  animation-delay: var(--line-delay);
}

.neon-lines span:nth-child(1) { --line-top: 13%; --line-delay: -1.5s; --line-duration: 8s; }
.neon-lines span:nth-child(2) { --line-top: 27%; --line-delay: -5.2s; --line-duration: 10.5s; width: 46vw; }
.neon-lines span:nth-child(3) { --line-top: 42%; --line-delay: -3.6s; --line-duration: 9.5s; width: 68vw; }
.neon-lines span:nth-child(4) { --line-top: 58%; --line-delay: -7s; --line-duration: 11.2s; width: 52vw; }
.neon-lines span:nth-child(5) { --line-top: 72%; --line-delay: -4.4s; --line-duration: 12s; width: 58vw; }
.neon-lines span:nth-child(6) { --line-top: 84%; --line-delay: -9s; --line-duration: 13s; width: 72vw; }

:root:not([data-theme="dark"]) .neon-lines { opacity: .42; }

@keyframes neon-line {
  0% { opacity: 0; transform: translate3d(0, 0, 0) rotate(-14deg); }
  9%, 78% { opacity: .9; }
  100% { opacity: 0; transform: translate3d(190vw, -42vh, 0) rotate(-14deg); }
}

button, input, select {
  font: inherit;
}

button {
  min-height: 40px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 14px;
  background: var(--panel);
  color: var(--text);
  cursor: pointer;
}

button.primary {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--accent-text);
  font-weight: 650;
}

button.icon {
  width: 40px;
  padding: 0;
}

button.icon.active-lang,
button.icon[aria-pressed="true"] {
  border-color: var(--accent);
  box-shadow: inset 0 0 0 1px var(--accent);
}

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

input, select {
  width: 100%;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 12px;
  background: var(--panel);
  color: var(--text);
}

input[type="file"] {
  padding: 8px;
}

a { color: var(--accent); }

.hub-link {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--muted);
  background: var(--panel);
  text-decoration: none;
  font-size: 13px;
  font-weight: 700;
}

.hub-link:hover {
  color: var(--text);
  border-color: var(--accent);
}

.shell {
  width: min(1180px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 28px 0;
}

.public-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
}

.brand {
  font-size: 22px;
  font-weight: 800;
}

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

.grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, .9fr);
  gap: 16px;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  padding: 18px;
}

.narrow {
  width: min(420px, 100%);
}

h1, h2 {
  margin: 0 0 14px;
  line-height: 1.1;
}

h1 { font-size: 28px; }
h2 { font-size: 16px; }

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

.stack {
  display: grid;
  gap: 10px;
}

.tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  padding: 4px;
  border-radius: 8px;
  background: var(--panel-2);
  margin-bottom: 14px;
}

.tabs button {
  border: 0;
  background: transparent;
}

.tabs button.active {
  background: var(--panel);
  box-shadow: 0 1px 4px rgba(16, 24, 40, .08);
}

.row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  padding: 10px 0;
  border-top: 1px solid var(--line);
}

.row:first-child {
  border-top: 0;
}

.file-name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-weight: 650;
}

.meta {
  color: var(--muted);
  font-size: 13px;
}

.share-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  margin-top: 10px;
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.notice {
  min-height: 20px;
  color: var(--danger);
  font-size: 14px;
}

.ok {
  color: var(--accent);
}

.path {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-bottom: 10px;
}

.browser {
  max-height: 360px;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.browser button {
  width: 100%;
  min-height: 38px;
  border: 0;
  border-radius: 0;
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr) auto;
  gap: 8px;
  text-align: left;
  align-items: center;
  background: transparent;
}

.browser button + button {
  border-top: 1px solid var(--line);
}

.copy {
  word-break: break-all;
  padding: 10px;
  border-radius: 8px;
  background: var(--panel-2);
  font-size: 13px;
}

@media (max-width: 820px) {
  .grid, .split {
    grid-template-columns: 1fr;
  }

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

  .shell {
    width: min(100% - 20px, 1180px);
    padding: 16px 0;
  }
}