:root {
  --bg: #12101a;
  --panel: #1c1928;
  --panel-2: #26223a;
  --text: #f1eefa;
  --muted: #9a94b3;
  --accent: #ff6b9d;
  --ok: #4ade80;
  --bad: #f87171;
  color-scheme: dark;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.card {
  width: 100%;
  max-width: 440px;
  background: var(--panel);
  border-radius: 16px;
  padding: 28px 24px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
}

h1 { margin: 0 0 4px; font-size: 1.5rem; }
p.sub { margin: 0 0 20px; color: var(--muted); }

label { display: block; margin: 14px 0 6px; font-size: 0.85rem; color: var(--muted); }

input {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--panel-2);
  border-radius: 10px;
  background: var(--bg);
  color: var(--text);
  font-size: 1rem;
}
input:focus { outline: 2px solid var(--accent); outline-offset: 0; }

button {
  width: 100%;
  margin-top: 16px;
  padding: 12px 14px;
  border: 0;
  border-radius: 10px;
  background: var(--accent);
  color: #1a0b12;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
}
button.secondary { background: var(--panel-2); color: var(--text); }
button.danger { background: var(--bad); color: #2a0a0a; }
button:disabled { opacity: 0.5; cursor: default; }

.error { margin-top: 12px; color: var(--bad); min-height: 1.5em; }
.hidden { display: none !important; }

.field-row { display: flex; gap: 8px; }
.field-row input { flex: 1; font-family: ui-monospace, Consolas, monospace; }
.field-row button { width: auto; margin: 0; padding: 0 16px; }

.pw { font: 700 1.6rem ui-monospace, Consolas, monospace; letter-spacing: 0.1em; text-align: center; }

.status { display: flex; gap: 16px; margin: 16px 0; }
.dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; background: var(--muted); margin-right: 6px; }
.dot.on { background: var(--ok); }

.note { color: var(--muted); font-size: 0.85rem; margin-top: 16px; }
.note.warn { color: var(--bad); margin-top: 6px; }
.one-tap { margin: 10px 0 0; white-space: normal; }
.pw.muted { opacity: 0.45; }

/* ---------- Room layout ---------- */
/* The room fills exactly the visible area (--vvh, kept up to date by viewport.js) and the page itself never
   scrolls, so opening the phone keyboard shrinks the chat instead of sliding the video away. */
html { height: 100%; }
body.in-room { position: fixed; inset: 0; width: 100%; overflow: hidden; overscroll-behavior: none; padding: 0; display: block; }

.app {
  display: flex;
  flex-direction: column;
  height: 100vh;
  height: var(--vvh, 100dvh);
  max-width: 1400px;
  margin: 0 auto;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 10px 14px;
  padding-top: max(10px, env(safe-area-inset-top));
  background: var(--panel);
  border-bottom: 1px solid var(--panel-2);
}
.topbar .status { margin: 0; }
.actions { display: flex; gap: 8px; }

button.small { width: auto; margin: 0; padding: 7px 12px; font-size: 0.85rem; border-radius: 8px; }

.layout { flex: 1; min-height: 0; display: flex; flex-direction: column; }
.actions { flex-wrap: wrap; justify-content: flex-end; align-items: center; }
.actions button.small { height: 32px; padding-top: 0; padding-bottom: 0; }
/* On a big screen the menu is just the buttons laid out inline, and the ⋯ button is not needed. */
.menu { display: contents; }
#menu-btn { display: none; }

/* ---------- Video stage ---------- */
.stage { flex: none; min-width: 0; display: flex; flex-direction: column; background: #000; }

.stage-bar { display: flex; gap: 8px; padding: 8px 10px; background: var(--panel); }
.stage-bar input { flex: 1; min-width: 0; padding: 8px 12px; border-radius: 8px; font-size: 0.95rem; }

.share-status {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 12px;
  background: var(--panel-2);
  font-size: 0.85rem;
}
.share-status #share-text { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; min-width: 0; }
.share-status progress { flex: 1; min-width: 60px; height: 8px; accent-color: var(--accent); }

.quality-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 12px;
  background: var(--panel);
  font-size: 0.85rem;
  color: var(--muted);
}
.quality-row select {
  padding: 4px 8px;
  border: 1px solid var(--panel-2);
  border-radius: 8px;
  background: var(--bg);
  color: var(--text);
  font-size: 0.85rem;
  max-width: 55%;
}
#quality-note { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; min-width: 0; }

.hold-overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 16px;
  background: #000;
  color: #fff;
  text-align: center;
}
.hold-overlay progress { width: min(70%, 320px); accent-color: var(--accent); }

.lock { color: var(--muted); font-size: 0.8rem; white-space: nowrap; cursor: default; }
.menu-note { display: none; padding: 2px 4px 6px; color: var(--muted); font-size: 0.8rem; }
.priv { display: flex; align-items: center; gap: 5px; color: var(--muted); font-size: 0.85rem; white-space: nowrap; cursor: pointer; }
.priv input { width: 18px; height: 18px; padding: 0; margin: 0; accent-color: var(--accent); }
.bubble .text.failed { font-style: italic; opacity: 0.75; }

.video-msg a { color: var(--accent); white-space: nowrap; }
.video-msg { padding: 0 12px; min-height: 0; color: var(--bad); font-size: 0.85rem; }
.video-msg:not(:empty) { padding: 6px 12px; background: var(--panel); }

.player-box {
  position: relative;
  width: min(100%, calc(var(--base-h, 100dvh) * 0.4 * 16 / 9));
  aspect-ratio: 16 / 9;
  margin: 0 auto;
  background: #000;
}
.player-box iframe, .player-box video, #yt-player { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
/* The empty #yt-player placeholder is absolutely positioned over the whole box and comes later in the
   DOM, so without this it sits on top of a file <video> and swallows every click on its controls. */
.player-box video { background: #000; z-index: 1; }

.tap-overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  width: 100%;
  margin: 0;
  border-radius: 0;
  background: rgba(0, 0, 0, 0.65);
  color: #fff;
  font-size: 1.1rem;
}

.chat {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: 760px;
  margin: 0 auto;
}

@media (min-width: 900px) {
  .layout { flex-direction: row; }
  .stage:not(.hidden) { flex: 1; }
  .player-box { width: min(100%, calc((var(--base-h, 100dvh) - 130px) * 16 / 9)); margin: auto; }
  .stage:not(.hidden) + .chat { flex: none; width: 380px; max-width: none; border-left: 1px solid var(--panel-2); }
}

/* ---------- Chat ---------- */
.messages {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  padding: 14px 12px 6px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.msg { position: relative; display: flex; flex-direction: column; max-width: 82%; }
.msg.mine { align-self: flex-end; align-items: flex-end; }
.msg.theirs { align-self: flex-start; align-items: flex-start; }

.bubble {
  padding: 8px 12px;
  border-radius: 16px;
  background: var(--panel-2);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
.msg.mine .bubble { background: var(--accent); color: #1a0b12; border-bottom-right-radius: 4px; }
.msg.theirs .bubble { border-bottom-left-radius: 4px; }
.time { margin-left: 10px; font-size: 0.7rem; opacity: 0.6; white-space: nowrap; }

.react-btn {
  position: absolute;
  top: 2px;
  width: 26px;
  height: 26px;
  margin: 0;
  padding: 0;
  border-radius: 50%;
  background: var(--panel);
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1;
  opacity: 0;
  transition: opacity 0.15s;
}
.react-icon { display: block; width: 16px; height: 16px; margin: auto; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; }
.msg.mine .react-btn { right: 100%; margin-right: 4px; }
.msg.theirs .react-btn { left: 100%; margin-left: 4px; }
.msg:hover .react-btn, .react-btn:focus-visible { opacity: 1; }
@media (hover: none) { .react-btn { opacity: 0.55; } }

/* Reply: a second button beside the smiley on a laptop (shown on hover); touch screens swipe right or use the bar. */
.reply-btn {
  position: absolute;
  top: 2px;
  width: 26px;
  height: 26px;
  margin: 0;
  padding: 0;
  border-radius: 50%;
  background: var(--panel);
  color: var(--muted);
  opacity: 0;
  transition: opacity 0.15s;
}
.msg.mine .reply-btn { right: 100%; margin-right: 34px; }
.msg.theirs .reply-btn { left: 100%; margin-left: 34px; }
.msg:hover .reply-btn, .reply-btn:focus-visible { opacity: 1; }
@media (hover: none) { .reply-btn { display: none; } }
.react-bar .bar-reply { display: flex; align-items: center; margin-left: 2px; padding: 4px 8px; border-left: 1px solid var(--panel-2); border-radius: 0; color: var(--muted); }
.react-bar .bar-reply .react-icon { width: 20px; height: 20px; }

.msg { transition: transform 0.15s; }
.msg.flash .bubble { animation: msg-flash 1.2s ease-out; }
@keyframes msg-flash { 0%, 30% { box-shadow: 0 0 0 3px var(--text); } 100% { box-shadow: 0 0 0 3px transparent; } }

/* The quoted message at the top of a reply */
.quote {
  display: flex;
  flex-direction: column;
  width: auto;
  max-width: 100%;
  margin: 0 0 6px;
  padding: 4px 8px;
  border-left: 3px solid currentColor;
  border-radius: 6px;
  background: rgba(0, 0, 0, 0.18);
  color: inherit;
  font-size: 0.8rem;
  font-weight: 400;
  text-align: left;
}
.quote-who { font-weight: 700; opacity: 0.85; }
.quote-text { font-weight: 400; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; opacity: 0.85; white-space: pre-wrap; overflow-wrap: anywhere; }
.quote.gone, .quote:disabled { opacity: 1; cursor: default; }
.quote.gone .quote-text { font-style: italic; opacity: 0.65; }
.bubble.has-photo .quote { align-self: stretch; margin: 2px 2px 4px; }

/* Seen: ✓ sent, ✓✓ seen by your partner */
.ticks { margin-left: 4px; letter-spacing: -0.3em; padding-right: 0.3em; font-weight: 700; }
.ticks.seen { color: #0b3a8f; }

/* "Replying to…" above the message box */
.reply-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 10px 6px;
  padding: 6px 6px 6px 10px;
  border-left: 3px solid var(--accent);
  border-radius: 8px;
  background: var(--panel);
  font-size: 0.85rem;
}
.reply-info { display: flex; flex-direction: column; flex: 1; min-width: 0; }
.reply-info .quote-who { color: var(--accent); }
.reply-info .quote-text { -webkit-line-clamp: 1; color: var(--muted); }
.reply-bar button { width: 32px; height: 32px; margin: 0; padding: 0; flex: none; border-radius: 50%; background: none; color: var(--muted); font-size: 1rem; }

.reactions { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 2px; }
.reactions:empty { display: none; }
.chip {
  width: auto;
  margin: 0;
  padding: 1px 8px;
  border-radius: 999px;
  background: var(--panel-2);
  color: var(--text);
  font-size: 0.85rem;
  font-weight: 400;
}
.chip.mine { outline: 1px solid var(--accent); }

.react-bar {
  display: flex;
  gap: 2px;
  margin-top: 4px;
  padding: 4px 6px;
  border-radius: 999px;
  background: var(--panel);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.45);
}
.react-bar button, .emoji-panel button {
  width: auto;
  margin: 0;
  padding: 4px 6px;
  background: none;
  font-size: 1.25rem;
  line-height: 1.2;
}

.typing { min-height: 1.4em; padding: 0 16px; font-size: 0.8rem; color: var(--muted); }
.autoclear { display: flex; align-items: center; gap: 6px; margin: 0; padding: 0 2px; color: var(--muted); font-size: 0.85rem; white-space: nowrap; cursor: pointer; }
.autoclear select { height: 32px; padding: 0 8px; border: 1px solid var(--panel-2); border-radius: 8px; background: var(--panel-2); color: var(--text); font-size: 0.85rem; }
.autoclear-badge { flex: none; padding: 4px 12px; text-align: center; font-size: 0.78rem; color: var(--muted); background: var(--panel); border-bottom: 1px solid var(--panel-2); }
.chat-note { align-self: center; padding: 3px 12px; border-radius: 999px; background: var(--panel); color: var(--muted); font-size: 0.8rem; }
.photo-status { padding: 0 16px 4px; font-size: 0.8rem; color: var(--accent); }
.photo-status:empty { display: none; }

/* ---------- Chat photos ---------- */
.bubble.has-photo { padding: 4px; display: flex; flex-direction: column; align-items: flex-end; }
.bubble.has-photo .time { margin: 2px 6px 0; }
.photo {
  display: block;
  max-width: 100%;
  margin: 0;
  padding: 0;
  overflow: hidden;
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.25);
  cursor: zoom-in;
}
.photo img { display: block; width: 100%; height: 100%; object-fit: cover; }
.photo.loading { animation: photo-wait 1.2s ease-in-out infinite alternate; }
.photo.loading img { visibility: hidden; }
.photo.failed { cursor: default; padding: 8px; color: inherit; font-size: 0.8rem; font-weight: 400; font-style: italic; opacity: 0.75; }
@keyframes photo-wait { from { opacity: 0.45; } to { opacity: 0.9; } }
.chat.drop .messages { outline: 2px dashed var(--accent); outline-offset: -6px; }

.photo-viewer {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: max(12px, env(safe-area-inset-top)) 12px max(12px, env(safe-area-inset-bottom));
  background: rgba(0, 0, 0, 0.92);
}
.photo-viewer img { max-width: 100%; max-height: calc(100% - 60px); object-fit: contain; border-radius: 6px; }
.viewer-bar { display: flex; gap: 10px; }
.viewer-save {
  padding: 7px 14px;
  border-radius: 8px;
  background: var(--accent);
  color: #1a0b12;
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
}

.emoji-panel {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 2px;
  margin: 0 10px 6px;
  padding: 6px;
  border-radius: 12px;
  background: var(--panel);
}

.composer {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  padding: 8px 10px;
  padding-bottom: max(8px, env(safe-area-inset-bottom));
  background: var(--panel);
}
.composer textarea {
  flex: 1;
  min-width: 0;
  resize: none;
  padding: 10px 14px;
  border: 1px solid var(--panel-2);
  border-radius: 20px;
  background: var(--bg);
  color: var(--text);
  font: inherit;
  line-height: 1.35;
  max-height: 140px;
}
.composer textarea:focus { outline: 2px solid var(--accent); }
.composer button {
  width: 42px;
  height: 42px;
  margin: 0;
  padding: 0;
  flex: none;
  border-radius: 50%;
  font-size: 1.15rem;
}
.composer button.icon { background: none; }
body.keyboard .composer { padding-bottom: 8px; }

/* iOS zooms the page when a field with text smaller than 16px gets focus, which also moves everything. */
@media (pointer: coarse) {
  input, textarea, select { font-size: 16px !important; }
}

/* ---------- Compact layout (phones, and landscape phones) ----------
   One slim header row; the video controls only show while the 🎬 button has them open. */
@media (max-width: 700px), (pointer: coarse) and (max-height: 500px) {
  .topbar { position: relative; flex-wrap: nowrap; padding: 6px 10px; padding-top: max(6px, env(safe-area-inset-top)); }
  .topbar .status { gap: 12px; font-size: 0.85rem; white-space: nowrap; }
  .actions { flex-wrap: nowrap; gap: 6px; }
  #watch-btn .label { display: none; }
  button.small { padding: 6px 12px; }
  #menu-btn { display: inline-block; font-weight: 700; letter-spacing: 0.05em; }

  .menu {
    display: none;
    position: absolute;
    right: 8px;
    top: calc(100% + 4px);
    z-index: 60;
    flex-direction: column;
    gap: 8px;
    min-width: 200px;
    padding: 10px;
    background: var(--panel);
    border: 1px solid var(--panel-2);
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.55);
  }
  .menu.open { display: flex; }
  .actions .menu button { width: 100%; height: auto; padding: 10px 12px; font-size: 0.95rem; }
  .menu .autoclear { justify-content: space-between; padding: 2px 4px; font-size: 0.95rem; }
  .menu .autoclear select { height: 38px; }

  .stage-bar { flex-wrap: wrap; }
  .stage-bar input { flex: 1 1 100%; }
  .stage-bar button { flex: 1; }
}

/* Phones and tablets (layout.js sets fold-tools): link box, Load/File/Close and Quality only while opened with 🎬 */
.fold-tools .stage:not(.tools-open) .stage-bar,
.fold-tools .stage:not(.tools-open) .quality-row { display: none; }

@media (max-width: 700px), (pointer: coarse) and (max-height: 500px) {
  .lock #fp { display: none; } /* the fingerprint is in the ⋯ menu on a phone */
  .menu-note { display: block; }
}