:root {
  color-scheme: dark;
  --bg: #02070d;
  --ink: #dff7ff;
  --muted: #7f9eae;
  --line: rgba(94, 214, 255, 0.45);
  --glow: #39d6ff;
  --safe-top: env(safe-area-inset-top);
  --safe-bottom: env(safe-area-inset-bottom);
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
  min-height: 100dvh;
  color: var(--ink);
  font-family: "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 50% 42%, rgba(18, 92, 130, 0.35), transparent 28%),
    radial-gradient(circle at 50% 120%, #031018, var(--bg) 42%);
}

button, input, select { font: inherit; color: inherit; }
button { cursor: pointer; }

.frame {
  min-height: 100dvh;
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 0.7rem;
  padding: calc(0.7rem + var(--safe-top)) 0.9rem calc(0.7rem + var(--safe-bottom));
}

.top, .deck, .composer { width: min(1440px, 100%); margin: 0 auto; }
.top {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 0.35rem 0.2rem 0.7rem;
  border-bottom: 1px solid var(--line);
}
.brand { letter-spacing: 0.42em; font-weight: 700; }
.brand-wrap, .top-meta, .clock { display: flex; align-items: center; gap: 0.8rem; }
.top-meta { justify-content: flex-end; color: var(--glow); }
.clock { flex-direction: column; gap: 0; }
.clock strong { font-size: 1.35rem; letter-spacing: 0.14em; }
.clock span, .muted { color: var(--muted); }
.pulse {
  width: 0.7rem; height: 0.7rem; border-radius: 50%;
  background: #3dff9a; box-shadow: 0 0 12px #3dff9a;
}

.deck { display: grid; grid-template-columns: 280px 1fr 320px; gap: 0.8rem; min-height: 0; }
.col { display: flex; flex-direction: column; gap: 0.7rem; min-height: 0; }
.center { display: grid; place-items: center; align-content: center; text-align: center; }
.center h1 { margin: 0.4rem 0 0; letter-spacing: 0.55em; font-weight: 600; text-shadow: 0 0 18px var(--glow); }
#listen { color: var(--muted); letter-spacing: 0.08em; }

.panel {
  position: relative;
  background: rgba(3, 14, 24, 0.78);
  border: 1px solid var(--line);
  box-shadow: inset 0 0 24px rgba(0, 80, 120, 0.25), 0 0 18px rgba(0, 160, 220, 0.08);
  padding: 0.85rem 0.9rem;
}
.panel:before, .panel:after {
  content: "";
  position: absolute;
  width: 12px; height: 12px;
  border: 2px solid var(--glow);
}
.panel:before { top: -2px; left: -2px; border-right: 0; border-bottom: 0; }
.panel:after { right: -2px; bottom: -2px; border-left: 0; border-top: 0; }
.greet h2 { margin: 0 0 0.25rem; color: var(--glow); font-weight: 500; }
h3 { margin: 0 0 0.6rem; letter-spacing: 0.16em; font-size: 0.78rem; color: #9ae7ff; }
.grow { flex: 1; display: flex; flex-direction: column; min-height: 180px; }
.panel-head, .row { display: flex; justify-content: space-between; align-items: center; gap: 0.5rem; }
.row { margin: 0.35rem 0; }

.bar { height: 8px; background: #062033; margin: 0.2rem 0 0.55rem; }
.bar i { display: block; height: 100%; width: 0; background: linear-gradient(90deg, #ff5a3c, #ffd15c); }
.bar.ram i { background: linear-gradient(90deg, #1d8f73, #7dffa6); }

.reactor { width: min(38vh, 380px); aspect-ratio: 1; position: relative; }
.ring, .core { position: absolute; border-radius: 50%; }
.r3 { inset: 0; border: 2px solid rgba(80, 220, 255, 0.55); box-shadow: 0 0 24px rgba(40, 190, 255, 0.35); }
.r2 { inset: 14%; border: 8px solid rgba(40, 170, 220, 0.28); box-shadow: inset 0 0 30px rgba(40, 190, 255, 0.25); }
.r1 { inset: 27%; border: 2px dashed rgba(170, 240, 255, 0.8); animation: spin 18s linear infinite; }
.core {
  inset: 40%;
  background: radial-gradient(circle, #f4fdff 0%, #7ae7ff 28%, #1288b8 58%, transparent 72%);
  box-shadow: 0 0 30px #39d6ff;
}
@keyframes spin { to { transform: rotate(360deg); } }

#log, #events, #reminders, #facts { list-style: none; margin: 0; padding: 0; }
#log { overflow: auto; display: flex; flex-direction: column; gap: 0.45rem; }
#log li { line-height: 1.35; }
#log .you { color: #d5ecff; }
#log .bot { color: #9fffe0; }
#log small { display: block; color: var(--glow); letter-spacing: 0.12em; font-size: 0.68rem; }
#events li, #reminders li, #facts li { margin: 0.25rem 0; color: #c7e7f2; }

.composer {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 0.45rem;
  border: 1px solid var(--line);
  padding: 0.45rem;
  box-shadow: 0 0 16px rgba(40, 180, 255, 0.18);
}
input, select {
  background: #041018;
  border: 1px solid rgba(94, 214, 255, 0.25);
  border-radius: 0;
  padding: 0.7rem 0.8rem;
}
.composer input { border: 0; }
button {
  background: transparent;
  border: 1px solid var(--line);
  padding: 0.55rem 0.8rem;
}
button.on, .composer button[type="submit"] { color: #031018; background: var(--glow); border-color: var(--glow); }
.ghost { background: transparent; color: var(--ink); }
.switch { display: flex; gap: 0.3rem; }
.inline { display: grid; grid-template-columns: 1fr 5.5rem auto; gap: 0.35rem; margin-top: 0.4rem; }
#reminder-form { grid-template-columns: 1fr auto; }

.lock {
  position: fixed; inset: 0; z-index: 5;
  display: grid; place-items: center;
  background: rgba(1, 6, 12, 0.82);
}
.lock-card, .settings-card { width: min(420px, calc(100% - 2rem)); display: grid; gap: 0.7rem; }
dialog { border: 0; background: transparent; padding: 0; }
dialog::backdrop { background: rgba(0, 0, 0, 0.55); }
menu { display: flex; gap: 0.4rem; padding: 0; }

@media (max-width: 980px) {
  .deck { grid-template-columns: 1fr; }
  .top { grid-template-columns: 1fr; gap: 0.4rem; }
  .reactor { width: min(52vw, 260px); }
}