@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;700&family=Share+Tech+Mono&family=VT323&display=swap');

:root {
  --bg: #050a05;
  --bg-elev: #0a140a;
  --bg-bubble-me: #0f2410;
  --bg-bubble-them: #0c160c;
  --fg: #00ff66;
  --fg-dim: #00b347;
  --fg-faint: #006622;
  --accent: #ffb000;
  --danger: #ff2d55;
  --grid: rgba(0,255,102,0.05);
  --mono: 'JetBrains Mono','Share Tech Mono',Consolas,monospace;
  --term: 'Share Tech Mono','JetBrains Mono',Consolas,monospace;
  --terminal: 'VT323','Share Tech Mono',monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0; padding: 0;
  width: 100%;
  height: 100%;
  height: -webkit-fill-available;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--mono);
  font-size: 14px;
  overflow: hidden;
}

body {
  background:
    radial-gradient(circle at 50% 0%, rgba(0,255,102,0.08), transparent 60%),
    linear-gradient(var(--grid) 1px, transparent 1px) 0 0 / 100% 24px,
    var(--bg);
  position: relative;
}

/* CRT scanlines */
body::before {
  content: '';
  position: fixed; inset: 0;
  background: repeating-linear-gradient(
    to bottom,
    rgba(0,0,0,0) 0,
    rgba(0,0,0,0) 2px,
    rgba(0,255,102,0.03) 3px,
    rgba(0,0,0,0) 4px
  );
  pointer-events: none;
  z-index: 9999;
}
body::after {
  content: '';
  position: fixed; inset: 0;
  background: rgba(0,255,102,0.015);
  pointer-events: none;
  z-index: 9998;
  animation: flicker 4s infinite;
}
@keyframes flicker {
  0%,98% { opacity: 1; }
  99%    { opacity: 0.85; }
  100%   { opacity: 1; }
}

/* ----- layout ----- */
.screen {
  width: 100vw;
  height: 100vh;
  height: 100dvh; /* iOS: respect actual visible viewport (url bar / home indicator) */
  display: flex; flex-direction: column;
  /* safe-area insets push content out from under notches + home indicators */
  padding-top:    max(10px, env(safe-area-inset-top));
  padding-right:  max(12px, env(safe-area-inset-right));
  padding-bottom: max(10px, env(safe-area-inset-bottom));
  padding-left:   max(12px, env(safe-area-inset-left));
  gap: 10px;
  overflow: hidden;
}

/* Login pages: let the centered panel scroll if its content exceeds height */
.center {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow-y: auto;
  min-height: 0;
}
.center .panel {
  width: min(560px, 92vw);
  max-height: 100%;
  overflow-y: auto;
}

.title-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 6px;
  border-bottom: 1px dashed var(--fg-faint);
  font-size: 12px;
  color: var(--fg-dim);
  text-transform: uppercase;
  letter-spacing: 2px;
  flex-wrap: wrap;
  gap: 6px;
}
.title-bar .lhs { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.title-bar .rhs { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.title-bar .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--fg);
  box-shadow: 0 0 10px var(--fg);
  animation: pulse 1.6s ease-in-out infinite;
}
.title-bar .dot.offline {
  background: var(--danger);
  box-shadow: 0 0 8px var(--danger);
  animation: none;
}
@keyframes pulse {
  0%,100% { opacity: 1; }
  50%     { opacity: 0.4; }
}

.banner {
  font-family: var(--mono);
  font-size: 11px;
  line-height: 1.05;
  white-space: pre;
  color: var(--fg);
  text-shadow: 0 0 8px rgba(0,255,102,0.6);
  text-align: center;
  margin: 0;
  letter-spacing: 0;
  overflow-x: auto;
}
.banner.glitch {
  position: relative;
  animation: bannerFlicker 6s infinite;
}
.banner.glitch::before,
.banner.glitch::after {
  content: attr(data-text);
  position: absolute;
  inset: 0;
  font-family: var(--terminal);
  font-size: 28px;
  letter-spacing: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  opacity: 0;
}
.banner.glitch::before {
  color: rgba(255,45,85,0.55);
  transform: translate(-2px, 0);
  animation: glitchA 5s infinite steps(1);
}
.banner.glitch::after {
  color: rgba(0,200,255,0.55);
  transform: translate(2px, 0);
  animation: glitchB 5s infinite steps(1);
}
@keyframes bannerFlicker {
  0%, 4%, 8%, 100% { opacity: 1; }
  5%               { opacity: 0.55; }
  6%               { opacity: 1; }
  7%               { opacity: 0.7; }
}
@keyframes glitchA {
  0%, 96%, 100% { opacity: 0; transform: translate(0,0); }
  97%           { opacity: 1; transform: translate(-3px, 1px); }
  98%           { opacity: 0; transform: translate(0, 0); }
  99%           { opacity: 1; transform: translate(2px, -1px); }
}
@keyframes glitchB {
  0%, 96%, 100% { opacity: 0; transform: translate(0,0); }
  97%           { opacity: 1; transform: translate(3px, -1px); }
  98%           { opacity: 0; transform: translate(0, 0); }
  99%           { opacity: 1; transform: translate(-2px, 1px); }
}

@media (max-width: 600px) {
  .banner { font-size: 8px; }
  .banner.glitch::before, .banner.glitch::after { font-size: 18px; letter-spacing: 4px; }
}

.panel {
  background: var(--bg-elev);
  border: 1px solid var(--fg-faint);
  border-radius: 4px;
  padding: 14px;
  box-shadow: 0 0 24px rgba(0,255,102,0.08), inset 0 0 24px rgba(0,255,102,0.04);
}
.panel h2 {
  margin: 0 0 12px;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--fg-dim);
  border-bottom: 1px dashed var(--fg-faint);
  padding-bottom: 6px;
}

/* (the centered-box layout is defined near the top with overflow handling for iOS) */

/* ----- forms ----- */
label {
  display: block;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--fg-dim);
  margin: 12px 0 4px;
}
label::before { content: '> '; }

input[type="text"], input[type="password"], input[type="number"], textarea, select {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--fg-faint);
  color: var(--fg);
  font-family: var(--mono);
  font-size: 14px;
  padding: 8px 10px;
  outline: none;
  border-radius: 2px;
  caret-color: var(--fg);
}
input:focus, textarea:focus, select:focus {
  border-color: var(--fg);
  box-shadow: 0 0 8px rgba(0,255,102,0.4);
}
input::placeholder, textarea::placeholder { color: var(--fg-faint); }

button, .btn {
  background: transparent;
  border: 1px solid var(--fg);
  color: var(--fg);
  font-family: var(--mono);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 2px;
  padding: 8px 16px;
  cursor: pointer;
  transition: all .12s;
}
button:hover, .btn:hover {
  background: var(--fg);
  color: var(--bg);
  box-shadow: 0 0 16px rgba(0,255,102,0.6);
}
button:disabled { opacity: 0.4; cursor: not-allowed; }
button.danger { border-color: var(--danger); color: var(--danger); }
button.danger:hover { background: var(--danger); color: var(--bg); }
button.warn { border-color: var(--accent); color: var(--accent); }
button.warn:hover { background: var(--accent); color: var(--bg); }

.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.row > * { flex: 1; }
.row > button { flex: 0 0 auto; }

.hint { font-size: 11px; color: var(--fg-faint); margin-top: 6px; }
.error { color: var(--danger); font-size: 12px; margin-top: 8px; min-height: 1em; }

.caret::after { content: '_'; animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

/* ===== CHAT (bubble layout) ===== */
.chat-wrap {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
  border: 1px solid var(--fg-faint);
  border-radius: 4px;
  background: var(--bg-elev);
  box-shadow: 0 0 24px rgba(0,255,102,0.08);
  overflow: hidden;
  position: relative;
}

.messages {
  flex: 1 1 0;
  min-height: 0;
  background:
    linear-gradient(rgba(0,255,102,0.02), rgba(0,255,102,0.02)),
    var(--bg);
  padding: 14px 16px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-family: var(--term);
}

.composer-wrap, .search-bar, .recording-indicator { flex: 0 0 auto; }
.messages::-webkit-scrollbar { width: 8px; }
.messages::-webkit-scrollbar-thumb { background: var(--fg-faint); border-radius: 4px; }
.messages::-webkit-scrollbar-thumb:hover { background: var(--fg-dim); }

.msg-row {
  display: flex;
  width: 100%;
  margin: 2px 0;
  animation: msgIn .18s ease-out;
}
@keyframes msgIn { from { opacity:0; transform: translateY(4px); } to { opacity:1; transform: none; } }

.msg-row.me   { justify-content: flex-end; }
.msg-row.them { justify-content: flex-start; }
.msg-row.system {
  justify-content: center;
  color: var(--fg-faint);
  font-style: italic;
  font-size: 12px;
  padding: 6px 0;
  letter-spacing: 1px;
}

.bubble {
  max-width: 70%;
  min-width: 80px;
  padding: 8px 12px 6px;
  border: 1px solid var(--fg-faint);
  border-radius: 6px;
  background: var(--bg-bubble-them);
  font-family: var(--term);
  font-size: 15px;
  line-height: 1.45;
  position: relative;
  word-wrap: break-word;
  box-shadow: 0 0 12px rgba(0,255,102,0.04);
}
.me .bubble {
  background: var(--bg-bubble-me);
  border-color: var(--fg-dim);
  border-top-right-radius: 0;
  box-shadow: 0 0 16px rgba(0,255,102,0.1);
}
.them .bubble {
  border-top-left-radius: 0;
}

.bubble-sender {
  font-size: 10px;
  letter-spacing: 2px;
  color: var(--fg-dim);
  margin-bottom: 4px;
  text-transform: uppercase;
  font-family: var(--mono);
}
.me .bubble-sender { color: var(--accent); }

.bubble-body {
  white-space: pre-wrap;
  color: var(--fg);
  font-family: var(--term);
  font-size: 16px;
  line-height: 1.4;
}

.bubble-meta {
  font-size: 10px;
  color: var(--fg-faint);
  text-align: right;
  margin-top: 4px;
  letter-spacing: 1.5px;
  font-family: var(--mono);
  display: flex;
  justify-content: flex-end;
  gap: 6px;
  align-items: center;
}
.bubble-meta .lock { color: var(--fg-dim); }
.bubble-meta .ticks { color: var(--fg-faint); font-weight: 700; }
.bubble-meta .ticks.read { color: var(--fg); text-shadow: 0 0 6px rgba(0,255,102,0.5); }
.bubble-meta .burn {
  color: var(--danger);
  font-weight: 700;
  letter-spacing: 1px;
}

/* reply quote inside bubble */
.bubble-reply {
  border-left: 3px solid var(--fg-dim);
  padding: 4px 8px;
  margin-bottom: 6px;
  background: rgba(0,255,102,0.04);
  font-size: 12px;
  cursor: pointer;
}
.bubble-reply .who {
  font-size: 10px;
  letter-spacing: 1px;
  color: var(--fg-dim);
  text-transform: uppercase;
}
.me .bubble-reply .who { color: var(--accent); }
.bubble-reply .snippet {
  color: var(--fg-faint);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  display: block;
}

/* markdown formatting inside bubble body */
.bubble-body strong { color: var(--fg); font-weight: 700; }
.bubble-body em     { color: var(--fg); font-style: italic; }
.bubble-body u      { color: var(--fg); text-decoration: underline; }
.bubble-body s      { color: var(--fg-faint); }
.bubble-body code {
  background: rgba(0,255,102,0.1);
  border: 1px solid var(--fg-faint);
  padding: 1px 6px;
  border-radius: 2px;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--accent);
}
.bubble-body pre.code-block {
  background: var(--bg);
  border: 1px solid var(--fg-faint);
  padding: 8px 10px;
  margin: 4px 0;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--fg);
  white-space: pre;
  overflow-x: auto;
  line-height: 1.4;
}
.bubble-body a {
  color: var(--accent);
  text-decoration: underline;
}
.bubble-body a:hover { color: var(--fg); }

/* highlight search match */
.search-hit { background: rgba(255,176,0,0.3); color: var(--accent); }

/* voice player */
.attach-voice {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  background: rgba(0,255,102,0.04);
  border: 1px dashed var(--fg-faint);
  margin-top: 4px;
  font-family: var(--mono);
}
.attach-voice audio {
  width: 220px;
  height: 32px;
}
.attach-voice .ico { font-size: 16px; color: var(--fg); }

/* hover actions on bubble */
.msg-row { position: relative; }
.bubble-actions {
  position: absolute;
  top: -4px;
  display: none;
  gap: 2px;
  background: var(--bg-elev);
  border: 1px solid var(--fg-faint);
  padding: 2px;
}
.me .bubble-actions { right: calc(30% + 4px); }
.them .bubble-actions { left: calc(30% + 4px); }
.msg-row:hover .bubble-actions { display: flex; }
.bubble-actions button {
  font-size: 9px;
  padding: 2px 6px;
  letter-spacing: 1px;
  border-color: var(--fg-faint);
  color: var(--fg-dim);
}

/* composer add-ons */
.composer .icon-btn.recording {
  background: var(--danger);
  border-color: var(--danger);
  color: var(--bg);
  animation: blink 1s steps(1) infinite;
}
.burn-menu {
  position: absolute;
  bottom: 50px;
  left: 8px;
  background: var(--bg-elev);
  border: 1px solid var(--fg);
  z-index: 100;
  padding: 4px;
  display: none;
}
.burn-menu.open { display: flex; flex-direction: column; gap: 2px; }
.burn-menu button {
  font-size: 10px;
  padding: 4px 10px;
  width: 100%;
  text-align: left;
  letter-spacing: 1px;
}
.icon-btn.burn-active {
  border-color: var(--danger);
  color: var(--danger);
  position: relative;
}

/* recording indicator */
.recording-indicator {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: rgba(255,45,85,0.08);
  border-bottom: 1px dashed var(--danger);
  font-size: 12px;
  color: var(--danger);
  font-family: var(--mono);
}
.recording-indicator .dot-rec {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--danger);
  animation: pulse 0.8s ease-in-out infinite;
}

/* reply chip above composer */
.pending-reply {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 12px;
  background: rgba(0,255,102,0.04);
  border-bottom: 1px dashed var(--fg-faint);
  font-size: 12px;
  font-family: var(--mono);
}
.pending-reply .info { flex: 1; min-width: 0; }
.pending-reply .who { color: var(--fg-dim); font-size: 10px; letter-spacing: 1px; }
.pending-reply .snippet {
  color: var(--fg);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  display: block;
}
.pending-reply .remove {
  cursor: pointer;
  color: var(--danger);
  font-size: 18px;
  flex: 0 0 auto;
}

/* search bar */
.search-bar {
  display: none;
  padding: 8px 12px;
  border-bottom: 1px dashed var(--fg-faint);
  background: var(--bg-elev);
  gap: 8px;
  align-items: center;
}
.search-bar.open { display: flex; }
.search-bar input { flex: 1; }
.search-bar .count {
  font-size: 11px;
  color: var(--fg-dim);
  font-family: var(--mono);
  letter-spacing: 1px;
}

/* expiring countdown badge inside bubble */
.expires-badge {
  font-size: 10px;
  color: var(--danger);
  letter-spacing: 1px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

/* ===== call log bubble ===== */
.msg-row.call-log { justify-content: center; }
.call-log-bubble {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border: 1px dashed var(--fg-faint);
  background: rgba(0,255,102,0.04);
  font-family: var(--mono);
  font-size: 12px;
  color: var(--fg-dim);
  letter-spacing: 0.5px;
  transition: all .15s;
  user-select: none;
}
.call-log-bubble:hover {
  border-color: var(--fg);
  color: var(--fg);
  box-shadow: 0 0 12px rgba(0,255,102,0.2);
}
.call-log-bubble.missed {
  color: var(--danger);
  border-color: var(--danger);
  background: rgba(255,45,85,0.06);
}
.call-log-bubble.missed:hover {
  box-shadow: 0 0 12px rgba(255,45,85,0.3);
}
.call-log-bubble svg { width: 14px; height: 14px; }
.call-log-bubble .cl-arrow { font-size: 14px; line-height: 1; }
.call-log-bubble.outgoing .cl-arrow { color: var(--fg); }
.call-log-bubble.incoming .cl-arrow { color: var(--accent); }
.call-log-bubble.missed .cl-arrow { color: var(--danger); }
.call-log-bubble .cl-time {
  font-size: 10px;
  color: var(--fg-faint);
  margin-left: 4px;
}

/* ----- attachments inside bubbles ----- */
.attach-image {
  display: block;
  max-width: 100%;
  max-height: 320px;
  border: 1px solid var(--fg-faint);
  margin-top: 4px;
  cursor: zoom-in;
  background: var(--bg);
}
.attach-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 120px;
  border: 1px dashed var(--fg-faint);
  color: var(--fg-faint);
  font-size: 12px;
  margin-top: 4px;
  letter-spacing: 1px;
}
.attach-file {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border: 1px dashed var(--fg-faint);
  margin-top: 4px;
  background: rgba(0,255,102,0.04);
  font-family: var(--mono);
  font-size: 12px;
}
.attach-file .ico {
  font-size: 22px;
  color: var(--fg);
  width: 28px;
  text-align: center;
}
.attach-file .info { flex: 1; min-width: 0; }
.attach-file .name {
  display: block;
  color: var(--fg);
  word-break: break-all;
}
.attach-file .size { color: var(--fg-faint); font-size: 10px; }
.attach-file button {
  font-size: 10px;
  padding: 4px 8px;
  letter-spacing: 1px;
}

/* ===== composer ===== */
.composer-wrap {
  border-top: 1px dashed var(--fg-faint);
  background: var(--bg-elev);
}
.pending-attachment {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  background: rgba(255,176,0,0.06);
  border-bottom: 1px dashed var(--fg-faint);
  font-size: 12px;
  font-family: var(--mono);
  color: var(--accent);
}
.pending-attachment .preview {
  width: 40px; height: 40px;
  background: var(--bg);
  border: 1px solid var(--fg-faint);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex: 0 0 auto;
  overflow: hidden;
}
.pending-attachment .preview img { width: 100%; height: 100%; object-fit: cover; }
.pending-attachment .info { flex: 1; min-width: 0; }
.pending-attachment .name {
  display: block;
  color: var(--accent);
  word-break: break-all;
}
.pending-attachment .size { color: var(--fg-dim); font-size: 10px; }
.pending-attachment .remove {
  cursor: pointer;
  color: var(--danger);
  font-size: 18px;
  padding: 0 6px;
  flex: 0 0 auto;
}

.composer {
  display: flex;
  gap: 4px;
  padding: 8px;
  align-items: flex-end;
}
.composer .icon-btn {
  width: 36px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--fg-faint);
  flex: 0 0 auto;
  padding: 0;
  letter-spacing: 0;
  color: var(--fg);
  background: transparent;
}
.composer .icon-btn:hover {
  background: var(--fg);
  color: var(--bg);
  box-shadow: 0 0 12px rgba(0,255,102,0.5);
}
.composer .icon-btn svg {
  width: 18px; height: 18px;
  stroke: currentColor;
  display: block;
}
.composer textarea {
  flex: 1 1 auto;
  resize: none;
  height: 40px;
  min-height: 40px;
  max-height: 140px;
  font-family: var(--term);
  font-size: 15px;
  padding: 10px 12px;
  width: 100%;
  min-width: 0;
}
.composer .send-btn {
  height: 40px;
  flex: 0 0 auto;
  padding: 0 14px;
  font-size: 12px;
}
.composer .icon-divider {
  width: 1px;
  height: 24px;
  background: var(--fg-faint);
  margin: 0 4px;
  align-self: center;
  flex: 0 0 auto;
}

/* call buttons get a phone/video tint */
.composer .icon-btn.call-btn {
  border-color: var(--fg-dim);
  color: var(--fg-dim);
}
.composer .icon-btn.call-btn:hover {
  background: var(--fg-dim);
  color: var(--bg);
}

/* ===== A/V CALL OVERLAYS ===== */
.call-overlay {
  position: fixed;
  inset: 0;
  z-index: 6000;
  background: #000;
  display: none;
  flex-direction: column;
  font-family: var(--mono);
}
.call-overlay.open { display: flex; }
.call-overlay.audio-only .remote-video,
.call-overlay.audio-only .local-video { display: none; }
.call-overlay.audio-only .audio-art { display: flex; }

.audio-art {
  flex: 1;
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--fg);
  gap: 12px;
}
.audio-art .ring {
  width: 200px; height: 200px; border-radius: 50%;
  border: 2px solid var(--fg);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--terminal);
  font-size: 80px;
  color: var(--fg);
  box-shadow: 0 0 40px rgba(0,255,102,0.3);
  animation: pulse 2s ease-in-out infinite;
}

.remote-video {
  flex: 1;
  width: 100%;
  height: 100%;
  background: #000;
  object-fit: cover;
}
.local-video {
  position: absolute;
  bottom: 100px;
  right: 16px;
  width: 180px;
  height: 120px;
  background: #000;
  border: 1px solid var(--fg);
  box-shadow: 0 0 12px rgba(0,255,102,0.4);
  object-fit: cover;
  z-index: 2;
}

.call-header {
  position: absolute;
  top: 0; left: 0; right: 0;
  padding: 12px 16px;
  background: linear-gradient(rgba(0,0,0,0.7), transparent);
  color: var(--fg);
  z-index: 2;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
}
.call-header .name { font-size: 16px; color: var(--fg); }
.call-header .state { color: var(--fg-dim); font-size: 11px; }
.call-header .timer { color: var(--accent); font-family: var(--mono); }

.call-controls {
  position: absolute;
  bottom: 24px; left: 50%; transform: translateX(-50%);
  display: flex;
  gap: 12px;
  z-index: 3;
}
.call-controls .ctl {
  width: 56px; height: 56px;
  border-radius: 50%;
  border: 1px solid var(--fg);
  background: rgba(0,0,0,0.6);
  color: var(--fg);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  padding: 0;
  transition: all .15s;
}
.call-controls .ctl:hover {
  background: var(--fg);
  color: var(--bg);
  box-shadow: 0 0 20px rgba(0,255,102,0.6);
}
.call-controls .ctl svg { width: 22px; height: 22px; }
.call-controls .ctl.muted { background: var(--accent); color: var(--bg); border-color: var(--accent); }
.call-controls .ctl.cam-off { background: var(--accent); color: var(--bg); border-color: var(--accent); }
.call-controls .ctl.end {
  background: var(--danger);
  color: var(--bg);
  border-color: var(--danger);
  width: 64px;
  transform: rotate(135deg);
}
.call-controls .ctl.end:hover {
  background: #ff5577; color: var(--bg);
  box-shadow: 0 0 20px rgba(255,45,85,0.7);
}

/* incoming call ringer */
.ringer {
  position: fixed;
  inset: 0;
  z-index: 5500;
  background: rgba(0,0,0,0.92);
  display: none;
  align-items: center;
  justify-content: center;
}
.ringer.open { display: flex; }
.ringer .card {
  background: var(--bg-elev);
  border: 1px solid var(--fg);
  box-shadow: 0 0 40px rgba(0,255,102,0.5);
  padding: 32px;
  text-align: center;
  width: min(380px, 92vw);
  animation: ringerCall 1.2s ease-in-out infinite, ringerShake 0.6s ease-in-out infinite;
}
@keyframes ringerCall {
  0%, 100% {
    transform: scale(1);
    box-shadow: 0 0 30px rgba(0,255,102,0.4), inset 0 0 0 rgba(0,255,102,0);
    border-color: var(--fg-dim);
  }
  50% {
    transform: scale(1.04);
    box-shadow: 0 0 60px rgba(0,255,102,0.9), inset 0 0 24px rgba(0,255,102,0.15);
    border-color: var(--fg);
  }
}
@keyframes ringerShake {
  0%, 100% { margin-left: 0; }
  20%      { margin-left: -3px; }
  40%      { margin-left: 3px; }
  60%      { margin-left: -2px; }
  80%      { margin-left: 2px; }
}
.ringer.open {
  animation: ringerBg 1.2s ease-in-out infinite;
}
@keyframes ringerBg {
  0%, 100% { background: rgba(0,0,0,0.92); }
  50%      { background: rgba(0,40,15,0.94); }
}
.ringer .ico {
  width: 64px; height: 64px;
  margin: 0 auto 16px;
  color: var(--fg);
}
.ringer .ico svg { width: 100%; height: 100%; }
.ringer .name {
  font-size: 22px;
  color: var(--fg);
  margin-bottom: 4px;
  font-family: var(--term);
}
.ringer .kind {
  font-size: 11px;
  color: var(--fg-dim);
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 24px;
}
.ringer .actions {
  display: flex;
  gap: 10px;
  justify-content: center;
}
.ringer .actions button {
  width: 110px;
  height: 44px;
}

@media (max-width: 600px) {
  .local-video { width: 110px; height: 80px; bottom: 90px; right: 8px; }
  .call-controls .ctl { width: 48px; height: 48px; }
  .call-controls .ctl.end { width: 56px; }
}

/* drag-drop overlay */
.drop-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,255,102,0.08);
  border: 3px dashed var(--fg);
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--terminal);
  font-size: 28px;
  color: var(--fg);
  pointer-events: none;
  letter-spacing: 4px;
  text-shadow: 0 0 12px rgba(0,255,102,0.6);
}

/* ----- image lightbox ----- */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.95);
  z-index: 5000;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: zoom-out;
  padding: 20px;
}
.lightbox img {
  max-width: 95vw;
  max-height: 95vh;
  border: 1px solid var(--fg-faint);
  box-shadow: 0 0 40px rgba(0,255,102,0.2);
}

/* ----- admin grid ----- */
.admin-grid {
  flex: 1;
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 12px;
  min-height: 0;
}
.sidebar {
  display: flex;
  flex-direction: column;
  gap: 8px;
  overflow-y: auto;
}
.token-item {
  border: 1px solid var(--fg-faint);
  padding: 10px;
  cursor: pointer;
  transition: all .12s;
}
.token-item:hover { border-color: var(--fg); }
.token-item.active {
  border-color: var(--fg);
  background: rgba(0,255,102,0.05);
  box-shadow: inset 0 0 12px rgba(0,255,102,0.1);
}
.token-item.revoked { opacity: 0.4; text-decoration: line-through; }
.token-item .label { font-weight: 700; color: var(--fg); }
.token-item .meta { font-size: 11px; color: var(--fg-faint); margin-top: 4px; }
.token-item .badge {
  display: inline-block;
  padding: 1px 6px;
  margin-left: 6px;
  font-size: 10px;
  border: 1px solid var(--accent);
  color: var(--accent);
  border-radius: 2px;
}
.token-item .badge.online { border-color: var(--fg); color: var(--fg); }

.main-pane {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 0;
}
.empty {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--fg-faint);
  font-style: italic;
  text-align: center;
}

/* mobile back button (admin) */
.back-btn { display: none; }

/* ----- modal ----- */
.modal-bg {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 12px;
}
.modal {
  background: var(--bg-elev);
  border: 1px solid var(--fg);
  box-shadow: 0 0 40px rgba(0,255,102,0.4);
  padding: 24px;
  width: min(520px, 96vw);
  max-height: 92vh;
  overflow-y: auto;
}
.cred {
  background: var(--bg);
  border: 1px dashed var(--fg-dim);
  padding: 10px 12px;
  margin: 8px 0;
  font-size: 18px;
  color: var(--accent);
  letter-spacing: 1px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  word-break: break-all;
}
.cred .copy {
  font-size: 11px;
  padding: 4px 8px;
  margin-left: 8px;
  flex: 0 0 auto;
}
.warn-box {
  border: 1px solid var(--accent);
  color: var(--accent);
  padding: 10px;
  margin: 12px 0;
  font-size: 12px;
  background: rgba(255,176,0,0.05);
}

/* boot */
.boot {
  font-family: var(--terminal);
  font-size: 16px;
  white-space: pre;
  line-height: 1.3;
  color: var(--fg);
}
.boot .ok { color: var(--fg); }
.boot .warn { color: var(--accent); }
.boot .dim { color: var(--fg-faint); }

/* status footer */
.status-bar {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--fg-faint);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  border-top: 1px dashed var(--fg-faint);
  padding-top: 6px;
  flex-wrap: wrap;
  gap: 6px;
}

/* PWA install buttons — visibility is CSS-driven so it works even if cached JS lags */
[data-install-btn] { display: inline-flex; align-items: center; }
[data-install-btn]#install-cta { display: block; }
@media all and (display-mode: standalone) { [data-install-btn] { display: none !important; } }
@media all and (display-mode: fullscreen) { [data-install-btn] { display: none !important; } }
@media all and (display-mode: minimal-ui) { [data-install-btn] { display: none !important; } }

/* small version pill so we can confirm which build is loaded.
   top-right because iOS Safari's bottom toolbar covers anything at the bottom */
.version-pill {
  position: fixed;
  top: env(safe-area-inset-top, 4px);
  right: 6px;
  font-family: var(--mono); font-size: 10px;
  color: var(--fg-dim); letter-spacing: 2px;
  pointer-events: none; z-index: 9000;
  background: rgba(0,0,0,0.5);
  padding: 2px 6px;
  border: 1px solid var(--fg-faint);
  border-radius: 2px;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .admin-grid { grid-template-columns: 1fr; grid-template-rows: 200px 1fr; }
  .admin-grid.viewing-chat .sidebar { display: none; }
  .admin-grid.viewing-chat { grid-template-rows: 1fr; grid-template-columns: 1fr; }
  .admin-grid.viewing-chat .back-btn { display: inline-flex; }
}
@media (max-width: 600px) {
  .screen {
    padding-top:    max(6px, env(safe-area-inset-top));
    padding-right:  max(6px, env(safe-area-inset-right));
    padding-bottom: max(6px, env(safe-area-inset-bottom));
    padding-left:   max(6px, env(safe-area-inset-left));
    gap: 6px;
  }
  .title-bar {
    font-size: 10px;
    letter-spacing: 1px;
    flex-wrap: wrap;
    gap: 4px;
  }
  .title-bar .lhs, .title-bar .rhs { gap: 4px; flex-wrap: wrap; }
  .title-bar button { padding: 3px 7px !important; font-size: 10px !important; }
  .banner { font-size: 13px; }
  .bubble { max-width: 88%; font-size: 14px; padding: 7px 10px 5px; }
  .bubble-body { font-size: 14px; }

  /* Compact composer: smaller icons, no divider, send becomes a tiny arrow */
  .composer { padding: 6px 4px; gap: 3px; align-items: flex-end; }
  .composer .icon-btn {
    width: 32px; height: 36px;
    flex: 0 0 32px;
    padding: 0;
  }
  .composer .icon-btn svg { width: 14px; height: 14px; }
  .composer .icon-divider { display: none; }
  .composer textarea {
    flex: 1 1 0;
    min-width: 0;
    width: 100%;
    height: 36px; min-height: 36px;
    font-size: 14px;
    padding: 8px 10px;
  }
  .composer .send-btn {
    flex: 0 0 44px;
    width: 44px;
    height: 36px;
    padding: 0;
    font-size: 0;
    letter-spacing: 0;
    position: relative;
  }
  .composer .send-btn::before {
    content: '➤';
    font-size: 16px;
    letter-spacing: 0;
    color: currentColor;
  }
  .composer .send-btn:hover::before { color: var(--bg); }

  .modal { padding: 16px; }
  .panel { padding: 10px; }
  .messages { padding: 10px; }
  .status-bar { font-size: 10px; }
}

/* Even tighter on small phones (≤400px wide) */
@media (max-width: 400px) {
  .composer .icon-btn { width: 28px; flex-basis: 28px; height: 34px; }
  .composer .icon-btn svg { width: 13px; height: 13px; }
  .composer textarea { height: 34px; min-height: 34px; padding: 7px 8px; font-size: 13px; }
  .composer .send-btn { flex: 0 0 38px; width: 38px; height: 34px; }
  .composer .send-btn::before { font-size: 14px; }
}