/* FILE: frontend/styles.css — minimal, no framework. */
:root {
  --bg: #0b0f14; --card: #131a23; --ink: #e8eef5; --muted: #8ea0b5;
  --accent: #4ea1ff; --danger: #ff6b6b; --line: #223042;
}
* { box-sizing: border-box; }
body {
  margin: 0; font: 16px/1.5 system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background: var(--bg); color: var(--ink);
  max-width: 720px; margin: 0 auto; padding: 16px; padding-bottom: env(safe-area-inset-bottom);
}
header { text-align: center; margin: 12px 0 20px; }
h1 { margin: 0; font-size: 28px; letter-spacing: .5px; }
.tag { color: var(--muted); margin: 4px 0 0; }
.hidden { display: none !important; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 18px; }
.lead { color: var(--muted); margin-top: 0; }
input {
  width: 100%; padding: 12px; margin: 8px 0; border-radius: 10px;
  border: 1px solid var(--line); background: #0e141c; color: var(--ink); font-size: 16px;
}
.row { display: flex; gap: 8px; flex-wrap: wrap; }
.row input { flex: 1; min-width: 120px; }
button {
  padding: 12px 16px; border-radius: 10px; border: 1px solid var(--line);
  background: #1b2634; color: var(--ink); font-size: 15px; cursor: pointer;
}
button.primary { background: var(--accent); border-color: var(--accent); color: #04101f; font-weight: 600; }
button.ghost { background: transparent; }
button.danger { border-color: var(--danger); color: var(--danger); }
.status { color: var(--accent); min-height: 1.4em; margin: 8px 0 0; }

.disclose, .panel { margin-top: 14px; }
.disclose summary, .panel summary { cursor: pointer; color: var(--muted); }
.disclose ul { color: var(--muted); font-size: 14px; }
.hint { color: var(--muted); font-size: 13px; }

.bar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
.who { color: var(--muted); font-size: 14px; }

.chat { display: flex; flex-direction: column; gap: 10px; min-height: 46vh; max-height: 60vh;
  overflow-y: auto; padding: 6px; }
.bubble { padding: 10px 14px; border-radius: 14px; max-width: 82%; white-space: pre-wrap; }
.bubble.you { align-self: flex-end; background: var(--accent); color: #04101f; border-bottom-right-radius: 4px; }
.bubble.grok { align-self: flex-start; background: #1b2634; border-bottom-left-radius: 4px; }

.composer { display: flex; gap: 8px; margin-top: 12px; align-items: center; }
.composer input { margin: 0; }
#mic { font-size: 20px; }
#mic.live { background: var(--danger); border-color: var(--danger); animation: pulse 1s infinite; }
@keyframes pulse { 50% { opacity: .55; } }

.cipher { background: #05090e; border: 1px solid var(--line); border-radius: 10px;
  padding: 12px; overflow-x: auto; font-size: 12px; color: #7fd1a3; }
code { word-break: break-all; }

/* Ephemeral countdown — the constant "this evaporates" reminder */
.countdown { text-align: center; font-size: 13px; color: #e0a94e; letter-spacing: .02em;
  font-variant-numeric: tabular-nums; min-height: 1.2em; margin-bottom: 6px;
  visibility: hidden; }
.countdown.show { visibility: visible; }

/* Each exchange groups a turn so it can evaporate as one unit */
.exchange { display: flex; flex-direction: column; gap: 10px; }
.keeprow { display: flex; gap: 8px; align-self: flex-end; margin: -2px 0 4px; }
.keepbtn, .dropbtn { padding: 4px 12px; font-size: 12px; border-radius: 999px; }
.keepbtn { background: #16351f; border-color: #2f6b3f; color: #7fe0a3; }
.dropbtn { background: transparent; color: var(--muted); }
.kept { font-size: 12px; color: #7fe0a3; align-self: flex-end; }
.evap { text-align: center; color: var(--muted); font-size: 13px; font-style: italic; padding: 8px; }

/* Go-live (Grok speech-to-speech) */
.liverow { display: flex; align-items: center; gap: 10px; margin: 10px 0 2px; flex-wrap: wrap; }
.livebtn { background: #2a1520; border-color: #6b2f42; color: #ff9db0; font-weight: 600; }
.livebtn.on { background: var(--danger); border-color: var(--danger); color: #fff; animation: pulse 1.2s infinite; }
.livehint { font-size: 11px; color: var(--muted); }