:root {
  --bg: #061419;
  --panel: #0c2027;
  --line: #17343d;
  --ink: #e8f6f5;
  --dim: #93b3b5;
  --aqua: #4de8d4;
  --coral: #ff8468;
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  color-scheme: dark;
}
* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { height: 100%; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 17px/1.45 ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  overscroll-behavior: none;
}
[hidden] { display: none !important; }
#app { height: 100%; max-width: 640px; margin: 0 auto; }
.view { display: flex; flex-direction: column; height: 100%; }
.scroll { flex: 1; overflow-y: auto; padding: 8px 16px 24px; -webkit-overflow-scrolling: touch; }

.bar {
  display: flex; align-items: center; gap: 8px; min-height: 56px;
  padding: calc(var(--safe-top) + 8px) 12px 8px; border-bottom: 1px solid var(--line);
}
.bar h1 { font-size: 19px; margin: 0; font-weight: 700; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bar .title { flex: 1; min-width: 0; }
.logo { display: flex; align-items: center; gap: 10px; padding-left: 4px; }
.logo svg { width: 30px; height: 30px; }
.logo b { font-size: 24px; letter-spacing: -0.3px; }
.back, .icon { background: none; border: 0; color: var(--aqua); font-size: 30px; line-height: 1; padding: 4px 10px; min-width: 44px; min-height: 44px; cursor: pointer; }
.state { font-size: 13px; color: var(--dim); }
.state.on { color: var(--aqua); }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  background: var(--panel); color: var(--ink); border: 1px solid var(--line);
  font: inherit; font-weight: 600; padding: 12px 18px; border-radius: 14px; min-height: 48px; cursor: pointer;
}
.btn.primary { background: var(--aqua); color: #04232a; border-color: var(--aqua); }
.btn.danger { color: var(--coral); }
.btn.wide { width: 100%; margin-top: 14px; }
.btn:disabled { opacity: 0.5; }

.device {
  display: flex; align-items: center; gap: 14px; width: 100%; text-align: left;
  background: var(--panel); border: 1px solid var(--line); border-radius: 16px; padding: 14px 16px; margin: 10px 0;
  color: var(--ink); font: inherit; cursor: pointer;
}
.device .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--line); flex: none; }
.device .dot.on { background: var(--aqua); box-shadow: 0 0 10px var(--aqua); }
.device b { display: block; font-size: 18px; }
.device span { color: var(--dim); font-size: 14px; }
.empty { background: var(--panel); border: 1px solid var(--line); border-radius: 16px; padding: 18px; margin-top: 12px; }
.empty h2 { margin: 0 0 6px; font-size: 20px; }
.empty p { margin: 0; color: var(--dim); }
.fine { color: var(--dim); font-size: 14px; margin-top: 18px; }
code { background: #0a1b21; border: 1px solid var(--line); border-radius: 6px; padding: 1px 6px; font-size: 14px; }

.camera { position: relative; aspect-ratio: 1; background: #000; border-radius: 18px; overflow: hidden; margin-top: 8px; }
.camera video { width: 100%; height: 100%; object-fit: cover; }
.camera .frame { position: absolute; inset: 16%; border: 3px solid var(--aqua); border-radius: 18px; box-shadow: 0 0 0 999px rgba(0,0,0,0.35); }
.status { color: var(--dim); text-align: center; }
.field { display: block; color: var(--dim); font-size: 14px; margin: 14px 0; }
input {
  width: 100%; font: inherit; color: var(--ink); background: #0a1b21; border: 1px solid var(--line);
  border-radius: 12px; padding: 12px 14px; min-height: 48px; margin-top: 6px;
}
input:focus { outline: 2px solid var(--aqua); outline-offset: -1px; }
details { margin: 10px 0; color: var(--dim); }
summary { cursor: pointer; padding: 8px 0; }
.row { display: flex; gap: 10px; align-items: center; }
.row input { margin-top: 0; }
.row.center { justify-content: center; margin-top: 18px; }
.code { font-size: 64px; font-weight: 800; letter-spacing: 18px; text-align: center; margin: 24px 0 12px; padding-left: 18px; font-variant-numeric: tabular-nums; }
.error { color: var(--coral); background: #2a1410; border: 1px solid #5a2a20; border-radius: 12px; padding: 12px 14px; margin-top: 14px; }

.section { color: var(--dim); font-size: 13px; text-transform: uppercase; letter-spacing: 0.8px; margin: 18px 0 8px; }
.chat { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 6px; }
.chat li { max-width: 82%; padding: 9px 13px; border-radius: 18px; background: var(--panel); border: 1px solid var(--line); white-space: pre-wrap; overflow-wrap: anywhere; }
.chat li.out { align-self: flex-end; background: #0f3a3d; border-color: #1c5559; }
.chat li small { display: block; color: var(--dim); font-size: 11px; margin-top: 2px; }
.chat li.failed small { color: var(--coral); }
.files { list-style: none; padding: 0; margin: 0; }
.files li, .transfer { display: flex; align-items: center; gap: 12px; background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 10px 12px; margin: 8px 0; }
.files li div, .transfer div { flex: 1; min-width: 0; }
.files b, .transfer b { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-weight: 600; }
.files span, .transfer span { color: var(--dim); font-size: 13px; }
.files .btn { min-height: 40px; padding: 8px 14px; }
progress { width: 100%; height: 6px; appearance: none; border: 0; border-radius: 3px; background: var(--line); overflow: hidden; }
progress::-webkit-progress-bar { background: var(--line); }
progress::-webkit-progress-value { background: var(--aqua); }
progress::-moz-progress-bar { background: var(--aqua); }

.composer { display: flex; gap: 8px; align-items: center; padding: 8px 12px calc(var(--safe-bottom) + 8px); border-top: 1px solid var(--line); background: var(--bg); }
.composer input { margin: 0; }
.composer .icon { font-size: 26px; padding: 0 12px; }

.sheet { position: fixed; inset: 0; background: rgba(0,0,0,0.5); display: flex; align-items: flex-end; z-index: 10; }
.sheet-body { width: 100%; max-width: 640px; margin: 0 auto; background: var(--panel); border-radius: 18px 18px 0 0; padding: 12px 16px calc(var(--safe-bottom) + 16px); }
.toast { position: fixed; left: 16px; right: 16px; top: calc(var(--safe-top) + 64px); max-width: 600px; margin: 0 auto; background: #12343b; border: 1px solid #1c5559; border-radius: 14px; padding: 12px 16px; z-index: 20; text-align: center; }

/* the clipboard */
.device-card { background: var(--panel); border: 1px solid var(--line); border-radius: 16px; margin: 10px 0; overflow: hidden; }
.device-card .device { margin: 0; border: 0; border-radius: 0; background: none; }
.device > div { flex: 1; min-width: 0; }
.device-tools { display: flex; padding: 0 16px 12px 40px; margin-top: -4px; }
.badge { font-style: normal; font-size: 12px; font-weight: 700; color: #04232a; background: var(--aqua); border-radius: 999px; padding: 2px 8px; white-space: nowrap; flex: none; }
.chip {
  display: inline-flex; align-items: center; gap: 7px; min-height: 36px; padding: 6px 12px;
  background: #0a1b21; color: var(--aqua); border: 1px solid var(--line); border-radius: 999px;
  font: inherit; font-size: 15px; font-weight: 600; cursor: pointer;
}
.chip svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; flex: none; }
.chip:disabled { opacity: 0.6; }
.foot { border-top: 1px solid var(--line); background: var(--bg); padding-bottom: var(--safe-bottom); }
.foot .composer { border-top: 0; padding-bottom: 8px; }
.tools { display: flex; gap: 8px; padding: 8px 12px 0; }
#peer-clip:not(:empty) { padding: 8px 12px 0; }
#peer-clip .clip { margin: 0; }

.clip { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 10px 12px; margin: 8px 0; }
.clip.fresh { border-color: var(--aqua); box-shadow: 0 0 0 1px rgba(77,232,212,0.25), 0 0 18px rgba(77,232,212,0.12); animation: clip-in 0.25s ease-out; }
@keyframes clip-in { from { transform: translateY(6px); opacity: 0; } to { transform: none; opacity: 1; } }
.clip-head { display: flex; align-items: center; gap: 8px; min-width: 0; }
.clip-head b { font-size: 15px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; min-width: 0; }
.clip-head small { color: var(--dim); font-size: 12px; margin-left: auto; white-space: nowrap; }
.clip-head .x { background: none; border: 0; color: var(--dim); font-size: 22px; line-height: 1; min-width: 36px; min-height: 36px; margin: -8px -8px -8px 0; cursor: pointer; }
.clip-body { display: flex; align-items: center; gap: 10px; margin-top: 2px; }
.clip-text {
  flex: 1; min-width: 0; margin: 0; font-size: 15px; white-space: pre-wrap; overflow-wrap: anywhere;
  display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 3; line-clamp: 3; overflow: hidden;
}
.clip.compact .clip-text { -webkit-line-clamp: 2; line-clamp: 2; }
.clip .copy { min-height: 40px; padding: 8px 16px; flex: none; }
.clip .copy.done { background: var(--panel); color: var(--aqua); border-color: var(--line); }

/* pause */
:root { --amber: #fbbf24; }
.device .dot.paused { background: var(--amber); box-shadow: none; }
.badge.paused { background: var(--amber); color: #2a1a00; }
.device-card.is-paused { border-color: #5a4614; }
.device-tools { gap: 8px; }
.chip.pause-chip { color: var(--amber); }
.paused-row { display: flex; align-items: center; gap: 10px; padding: 8px 12px 0; }
.paused-row:not(:has(:not([hidden]))) { display: none; }
.note { flex: 1; margin: 0; font-size: 14px; color: var(--amber); }
.note.info { color: var(--dim); }
.state.paused { color: var(--amber); }
.chip:disabled, .btn:disabled { opacity: 0.35; cursor: default; }
.paused-row .btn { min-height: 40px; padding: 8px 16px; flex: none; }
.composer input:disabled { opacity: 0.5; }
#file-label.disabled { opacity: 0.4; pointer-events: none; }

/* transfers: Cancel while one goes */
.transfer .chip.cancel { color: var(--coral); flex: none; }
.transfer.ended span { color: var(--dim); }

/* links: an Open button on a message that's a link */
.chat li.link .body { display: block; }
.chat li.link .open-link { margin-top: 8px; }
.chat li.out.link { text-align: right; }
.chat li.out.link .body { text-align: left; }
.chat li .open-link {
  display: inline-flex; align-items: center; min-height: 36px; padding: 6px 16px;
  background: var(--aqua); color: #04232a; border-radius: 999px; font-weight: 700; font-size: 15px; text-decoration: none;
}
.link-form { padding: 4px 12px 0; }
.link-form .fine { margin: 6px 0 8px; }
.link-form .btn, .sheet-body .btn { min-height: 44px; }
.row.end { justify-content: flex-end; margin-top: 10px; }
.link-form .note, #name-why { color: var(--coral); margin-top: 6px; }

/* names */
.me-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-top: 16px; color: var(--dim); font-size: 15px; }
.me-row b { color: var(--ink); }
.own-name { font-size: 13px; color: var(--dim); }
.own-name::before { content: " · "; }
.sheet-body h2 { font-size: 19px; margin: 6px 0 0; }
.sheet-body .fine { margin-top: 6px; }