/* Same look as LAMPONG and MEMORYLAMPE (matrix green on black, Courier, glow); copied tokens. */
:root {
  --bg: #000;
  --green: #00ff41;
  --green-dim: #5fbf73;
  --focus: #fff;
  --glow: 0 0 10px var(--green);
  --text-glow: 0 0 8px var(--green);
  --font: "Courier New", Courier, monospace;
}

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

html, body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--green);
  font-family: var(--font);
  -webkit-tap-highlight-color: transparent;
}

#rain {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.25;
  pointer-events: none;
  z-index: 0;
}
body.in-call #rain { display: none; }

.app {
  position: relative;
  z-index: 1;
  max-width: 1100px;
  margin: 0 auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.top-right { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.title {
  margin: 0;
  font-size: clamp(28px, 7vw, 48px);
  font-weight: 700;
  letter-spacing: clamp(2px, 1vw, 5px);
  text-transform: uppercase;
  text-shadow: 0 0 15px var(--green);
}
.online { margin: 0; font-size: 15px; letter-spacing: 2px; color: var(--green-dim); text-transform: uppercase; }
.online span { color: var(--green); font-weight: 700; }

.panel h2 {
  margin: 0;
  font-size: clamp(22px, 5vw, 30px);
  letter-spacing: 2px;
  text-transform: uppercase;
  text-shadow: 0 0 10px var(--green);
}
.panel h2:focus { outline: none; }
.panel h3 { margin: 0; font-size: 16px; letter-spacing: 3px; text-transform: uppercase; color: var(--green-dim); }

/* ---- landing ---- */
.landing {
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-width: 70ch;
  padding: 20px;
  background: rgba(0, 0, 0, 0.85);
  border: 1px solid var(--green);
  box-shadow: var(--glow);
}
.intro { margin: 0; font-size: 17px; line-height: 1.5; }
.rules { margin: 0; padding-left: 1.2em; line-height: 1.7; }
.start-form { display: flex; flex-direction: column; gap: 6px; }
.check {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 48px;
  font-size: 16px;
  cursor: pointer;
}
.check input { width: 22px; height: 22px; margin: 0; accent-color: var(--green); flex: none; }
.check input:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; }
a { color: var(--green); }
a:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; }
.notice {
  margin: 6px 0;
  padding: 10px 12px;
  font-size: 15px;
  line-height: 1.5;
  border-left: 3px solid var(--green);
  color: var(--green);
}
.start-form > button { margin-top: 6px; }
.msg { margin: 0; font-size: 15px; line-height: 1.5; color: var(--green); }
.msg:empty { display: none; }
.note { margin: 0; font-size: 13px; color: var(--green-dim); }

/* ---- the call ---- */
.chat { display: flex; flex-direction: column; gap: 12px; }
.stage {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(260px, 3fr);
  gap: 12px;
  height: min(70dvh, 620px);
}
.partner {
  position: relative;
  min-height: 0;
  background: #000;
  border: 2px solid var(--green);
  box-shadow: var(--glow);
  overflow: hidden;
}
.partner video#partner-video { width: 100%; height: 100%; object-fit: contain; display: block; background: #000; }
.partner.blurred video#partner-video { filter: blur(28px); }
.cover {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  background: rgba(0, 0, 0, 0.82);
  text-align: center;
}
.stage-msg {
  margin: 0;
  max-width: 34ch;
  font-size: clamp(18px, 3vw, 24px);
  line-height: 1.5;
  text-transform: uppercase;
  letter-spacing: 2px;
  text-shadow: 0 0 10px var(--green);
}
.waiting-pulse .stage-msg { animation: flicker 2.6s infinite; }
.reveal { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); }
.flags {
  position: absolute;
  top: 8px;
  left: 8px;
  margin: 0;
  padding: 4px 10px;
  font-size: 15px;
  background: rgba(0, 0, 0, 0.85);
  border: 1px solid var(--green-dim);
}
.own {
  position: absolute;
  right: 10px;
  bottom: 10px;
  width: 24%;
  max-width: 200px;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transform: scaleX(-1);   /* your own image as in a mirror */
  background: #000;
  border: 1px solid var(--green);
}
.own.rear { transform: none; }   /* the rear camera is not mirrored */
.own.off { visibility: hidden; }
.own-off {
  position: absolute;
  right: 10px;
  bottom: 10px;
  margin: 0;
  padding: 6px 10px;
  font-size: 14px;
  background: rgba(0, 0, 0, 0.85);
  border: 1px solid var(--green);
}
/* While waiting, your own preview is the big picture. */
.chat.alone .own {
  inset: 0;
  width: 100%;
  max-width: none;
  height: 100%;
  aspect-ratio: auto;
  border: 0;
  opacity: 0.55;
}

.chat-panel {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 0;
  padding: 10px;
  background: rgba(0, 0, 0, 0.9);
  border: 1px solid var(--green-dim);
}
.chat-head { display: flex; align-items: center; justify-content: space-between; }
.chat-head button { display: none; }
.chat-log { flex: 1; min-height: 0; overflow-y: auto; font-size: 15px; line-height: 1.45; }
.chat-log p { margin: 0 0 6px; overflow-wrap: anywhere; }
.chat-log .me { color: var(--green-dim); }
.chat-empty { color: var(--green-dim); }
.chat-form { display: flex; gap: 6px; }
.chat-form input {
  flex: 1;
  min-width: 0;
  min-height: 48px;
  padding: 8px 10px;
  font: 16px var(--font);
  color: var(--green);
  background: var(--bg);
  border: 2px solid var(--green);
  border-radius: 0;
}
.chat-form input:disabled { border-color: var(--green-dim); color: var(--green-dim); }
.chat-form input:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; }
.chat-toggle { display: none; }

.controls { display: flex; flex-wrap: wrap; gap: 8px; }
.controls #report { margin-left: auto; }   /* far from Next */

/* ---- buttons (as on the other pages) ---- */
button, .back {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  min-width: 48px;
  padding: 10px 18px;
  font: 700 16px var(--font);
  letter-spacing: 2px;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--green);
  background: var(--bg);
  border: 2px solid var(--green);
  box-shadow: var(--glow);
  text-shadow: var(--text-glow);
  cursor: pointer;
}
button:focus-visible, .back:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
  color: var(--bg);
  background: var(--green);
  text-shadow: none;
}
@media (hover: hover) {
  button:not(:disabled):hover { color: var(--bg); background: var(--green); text-shadow: none; }
  button.secondary:not(:disabled):hover, .back:hover { color: var(--bg); background: var(--green-dim); }
}
button.secondary, .back {
  color: var(--green-dim);
  border-color: var(--green-dim);
  box-shadow: none;
  text-shadow: none;
  font-size: 14px;
}
button.small { min-height: 40px; padding: 6px 12px; }
button.primary { color: var(--bg); background: var(--green); text-shadow: none; }
button.danger { border-style: double; border-width: 4px; }
button.pressed { border-style: dashed; }
button:disabled, button[aria-disabled="true"] {
  cursor: default;
  color: var(--green-dim);
  background: var(--bg);
  border-style: dashed;
  border-color: var(--green-dim);
  box-shadow: none;
  text-shadow: none;
}

/* ---- report dialog ---- */
.dialog {
  width: min(92vw, 460px);
  padding: 22px 20px;
  color: var(--green);
  background: #000;
  border: 1px solid var(--green);
  box-shadow: var(--glow);
}
.dialog::backdrop { background: rgba(0, 0, 0, 0.8); }
.dialog h2 { margin: 0 0 10px; font-size: 24px; text-transform: uppercase; letter-spacing: 2px; }
.dialog p { line-height: 1.5; }
.dialog fieldset { margin: 12px 0; padding: 8px 12px; border: 1px solid var(--green-dim); }
.dialog legend { padding: 0 6px; letter-spacing: 2px; text-transform: uppercase; color: var(--green-dim); }
.dialog-buttons { display: flex; gap: 8px; flex-wrap: wrap; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

@keyframes flicker {
  0%, 100% { opacity: 1; }
  41% { opacity: 1; }
  43% { opacity: 0.75; }
  46% { opacity: 1; }
  78% { opacity: 0.85; }
  80% { opacity: 1; }
}

/* ---- phones: video full width, chat as a drawer, controls at the bottom ---- */
@media (max-width: 759px) {
  .app { padding: 12px 12px calc(12px + env(safe-area-inset-bottom)); }
  /* During a call the screen belongs to the video: a one-line top bar, Stop is the way out. */
  body.in-call .app { gap: 8px; }
  body.in-call .top { flex-wrap: nowrap; }
  body.in-call .title { font-size: 22px; letter-spacing: 2px; }
  body.in-call .back { display: none; }
  .stage { grid-template-columns: 1fr; height: calc(100dvh - 250px); min-height: 260px; }
  .chat-panel {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 5;
    height: 60dvh;
    padding-bottom: calc(10px + env(safe-area-inset-bottom));
    transform: translateY(100%);
    transition: transform 0.2s;
    border-width: 2px 0 0;
    border-color: var(--green);
    visibility: hidden;
  }
  .chat-panel.open { transform: none; visibility: visible; }
  .chat-head button { display: inline-flex; }
  .chat-toggle { display: inline-flex; }
  .controls { display: grid; grid-template-columns: repeat(3, 1fr); }
  .controls button { padding: 8px 6px; font-size: 14px; letter-spacing: 1px; }
  .controls #report { margin-left: 0; grid-column: 3; }
  .own { width: 30%; }
}

/* Keyboard hints only where there is a keyboard. */
@media (hover: none) {
  .key { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  #rain { display: none; }
  .waiting-pulse .stage-msg { animation: none; }
  .chat-panel { transition: none; }
}