/* Jarvis — design tokens */
:root {
  --bg: #0d1017;
  --bg-2: #121621;
  --card: rgba(255, 255, 255, 0.045);
  --card-solid: #161b26;
  --line: rgba(255, 255, 255, 0.08);
  --ink: #f4efe6;
  --muted: #9aa3b4;
  --faint: #6b7385;
  --mint: #8fe3c0;
  --sky: #8ed3f7;
  --peri: #a3b4ff;
  --apricot: #ffc39b;
  --rose: #ff9b9b;
  --gold: #d9bd84;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
  --radius: 22px;
  --serif: "Instrument Serif", "Iowan Old Style", Georgia, serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "SF Pro Text", system-ui, sans-serif;
  color-scheme: dark;
}
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --bg: #f5f2eb; --bg-2: #efebe2; --card: rgba(255, 255, 255, 0.78); --card-solid: #ffffff;
    --line: rgba(20, 22, 28, 0.08); --ink: #15171d; --muted: #5d6475; --faint: #8b91a0;
    --mint: #2fae80; --sky: #2b95c9; --peri: #5b6fe0; --apricot: #e07f3d; --rose: #d9534f; --gold: #a8843f;
    --shadow: 0 18px 50px rgba(30, 30, 40, 0.10);
    color-scheme: light;
  }
}
:root[data-theme="light"] {
  --bg: #f5f2eb; --bg-2: #efebe2; --card: rgba(255, 255, 255, 0.78); --card-solid: #ffffff;
  --line: rgba(20, 22, 28, 0.08); --ink: #15171d; --muted: #5d6475; --faint: #8b91a0;
  --mint: #2fae80; --sky: #2b95c9; --peri: #5b6fe0; --apricot: #e07f3d; --rose: #d9534f; --gold: #a8843f;
  --shadow: 0 18px 50px rgba(30, 30, 40, 0.10);
  color-scheme: light;
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { margin: 0; background: var(--bg); color: var(--ink); }
body {
  font: 16px/1.5 var(--sans);
  -webkit-font-smoothing: antialiased;
  min-height: 100dvh;
  padding: calc(env(safe-area-inset-top) + 10px) 0 calc(env(safe-area-inset-bottom) + 96px);
  background:
    radial-gradient(120% 60% at 85% -10%, color-mix(in srgb, var(--peri) 16%, transparent), transparent 60%),
    radial-gradient(90% 50% at -10% 10%, color-mix(in srgb, var(--mint) 12%, transparent), transparent 60%),
    var(--bg);
  background-attachment: fixed;
}
main { max-width: 680px; margin: 0 auto; padding: 0 16px; }
button { font: inherit; color: inherit; cursor: pointer; }
.hidden { display: none !important; }

/* ---------- header ---------- */
.top { display: flex; justify-content: space-between; align-items: flex-start; padding: 8px 2px 4px; }
.eyebrow { font-size: 12px; letter-spacing: .16em; text-transform: uppercase; color: var(--gold); }
h1.greet { font: 400 40px/1.05 var(--serif); letter-spacing: -0.01em; margin: 6px 0 0; }
h1.greet em { font-style: italic; color: var(--muted); }
.icon-btn {
  width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--line);
  background: var(--card); display: grid; place-items: center; backdrop-filter: blur(16px);
}
.icon-btn svg { width: 20px; height: 20px; }
.icon-btn.spin svg { animation: spin .9s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.stamp { font-size: 12px; color: var(--faint); margin-top: 6px; text-align: right; }
.stamp.stale { color: var(--apricot); }

/* ---------- orb ---------- */
.orb-wrap { display: grid; place-items: center; padding: 18px 0 6px; }
.orb {
  position: relative; width: 168px; height: 168px; border-radius: 50%; border: 0; padding: 0; background: none;
  box-shadow: 0 0 60px color-mix(in srgb, var(--peri) 35%, transparent);
  animation: breathe 5s ease-in-out infinite;
}
/* only the colour ring turns; the icon stays upright */
.orb::before {
  content: ""; position: absolute; inset: 0; border-radius: 50%;
  background: conic-gradient(from 0deg, var(--mint), var(--sky), var(--peri), var(--apricot), var(--mint));
  animation: rotate 18s linear infinite;
}
.orb::after {
  content: ""; position: absolute; inset: 10px; border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, rgba(255,255,255,.45), rgba(255,255,255,0) 45%),
              radial-gradient(circle at 50% 50%, color-mix(in srgb, var(--bg) 30%, transparent), color-mix(in srgb, var(--bg) 62%, transparent));
}
.orb .glyph { position: absolute; inset: 0; display: grid; place-items: center; z-index: 1; color: #fff; }
.orb .glyph svg { width: 34px; height: 34px; filter: drop-shadow(0 2px 6px rgba(0,0,0,.35)); }
.orb[data-state="listening"] { animation: pulse 1.1s ease-in-out infinite; }
.orb[data-state="listening"]::before { animation-duration: 5s; }
.orb[data-state="thinking"]::before { animation-duration: 1.4s; filter: saturate(1.3); }
.orb[data-state="speaking"] { animation: speak .5s ease-in-out infinite alternate; }
.orb[data-state="speaking"]::before { animation-duration: 7s; }
@keyframes breathe { 50% { transform: scale(1.035); } }
@keyframes rotate  { to { rotate: 360deg; } }
@keyframes pulse   { 50% { transform: scale(1.08); box-shadow: 0 0 90px color-mix(in srgb, var(--mint) 55%, transparent); } }
@keyframes speak   { to { transform: scale(1.05); } }
.orb-hint { margin-top: 14px; font-size: 14px; color: var(--muted); min-height: 21px; text-align: center; }

.chips { display: flex; gap: 8px; overflow-x: auto; padding: 14px 2px 4px; scrollbar-width: none; }
.chips::-webkit-scrollbar { display: none; }
.chip {
  flex: none; padding: 9px 14px; border-radius: 999px; border: 1px solid var(--line);
  background: var(--card); font-size: 14px; backdrop-filter: blur(16px); white-space: nowrap;
}
.chip b { font-weight: 600; color: var(--mint); }

/* ---------- cards ---------- */
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 18px; margin-top: 14px; backdrop-filter: blur(20px); box-shadow: var(--shadow);
}
.card-h { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 12px; }
.card-h h2 { font: 400 24px/1.1 var(--serif); margin: 0; }
.card-h .meta { font-size: 12px; color: var(--faint); letter-spacing: .06em; text-transform: uppercase; }

.brief p { margin: 0 0 10px; font-size: 17px; line-height: 1.55; }
.brief p:last-child { margin: 0; font: italic 400 22px/1.3 var(--serif); color: var(--gold); }
.play {
  display: inline-flex; align-items: center; gap: 8px; margin-top: 14px; padding: 9px 14px;
  border-radius: 999px; border: 1px solid var(--line); background: transparent; font-size: 14px; color: var(--muted);
}

.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.stat { border-radius: 16px; padding: 12px; background: color-mix(in srgb, var(--accent) 12%, transparent);
        border: 1px solid color-mix(in srgb, var(--accent) 25%, transparent); }
.stat b { display: block; font: 400 34px/1 var(--serif); color: var(--accent); }
.stat span { font-size: 12px; color: var(--muted); }

.top3 { list-style: none; margin: 0; padding: 0; counter-reset: n; }
.top3 li { counter-increment: n; display: grid; grid-template-columns: 34px 1fr; gap: 6px; padding: 10px 0; border-top: 1px solid var(--line); }
.top3 li:first-child { border-top: 0; padding-top: 0; }
.top3 li::before { content: counter(n); font: italic 400 28px/1 var(--serif); color: var(--gold); }
.top3 .why { display: block; font-size: 14px; color: var(--muted); }
.know { margin-top: 12px; padding: 12px 14px; border-radius: 14px; font-size: 14px;
        background: color-mix(in srgb, var(--apricot) 12%, transparent); border-left: 3px solid var(--apricot); }

.timeline { position: relative; padding-left: 18px; }
.timeline::before { content: ""; position: absolute; left: 5px; top: 6px; bottom: 6px; width: 1px; background: var(--line); }
.ev { position: relative; padding: 8px 0 12px; }
.ev::before { content: ""; position: absolute; left: -17px; top: 14px; width: 9px; height: 9px; border-radius: 50%; background: var(--dot, var(--peri)); box-shadow: 0 0 0 4px var(--bg); }
.ev.past { opacity: .45; }
.ev .t { font-size: 13px; color: var(--muted); font-variant-numeric: tabular-nums; }
.ev .title { font-weight: 500; }
.tag { display: inline-block; margin-left: 6px; font-size: 11px; padding: 2px 8px; border-radius: 999px; vertical-align: 1px;
       background: color-mix(in srgb, var(--c, var(--muted)) 16%, transparent); color: var(--c, var(--muted)); }
.now { position: relative; margin: 2px 0 8px; font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--mint); }
.now::before { content: ""; position: absolute; left: -18px; top: 7px; width: 11px; height: 11px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 12px var(--mint); }
.note { font-size: 13px; color: var(--muted); margin-top: 6px; }

.drafts { list-style: none; margin: 0; padding: 0; }
.drafts li { padding: 10px 0; border-top: 1px solid var(--line); }
.drafts li:first-child { border-top: 0; padding-top: 0; }
.drafts small { display: block; color: var(--faint); font-size: 12px; }

.sources { display: flex; flex-wrap: wrap; gap: 8px; }
.src { font-size: 12px; padding: 6px 10px; border-radius: 999px; border: 1px solid var(--line); color: var(--muted); }
.src i { display: inline-block; width: 7px; height: 7px; border-radius: 50%; margin-right: 6px; vertical-align: 1px; }
.src .online { background: var(--mint); } .src .empty { background: var(--gold); } .src .offline { background: var(--rose); }

/* ---------- chat ---------- */
.chat { display: flex; flex-direction: column; gap: 10px; padding-top: 6px; }
.msg { max-width: 86%; padding: 12px 15px; border-radius: 20px; font-size: 16px; line-height: 1.45; white-space: pre-wrap; }
.msg.me { align-self: flex-end; background: color-mix(in srgb, var(--peri) 22%, var(--card-solid)); border-bottom-right-radius: 6px; }
.msg.jarvis { align-self: flex-start; background: var(--card); border: 1px solid var(--line); border-bottom-left-radius: 6px; backdrop-filter: blur(16px); }
.msg .tool { display: block; font-size: 12px; color: var(--faint); margin-bottom: 4px; }
.confirm { align-self: stretch; border: 1px solid color-mix(in srgb, var(--apricot) 45%, transparent);
           background: color-mix(in srgb, var(--apricot) 10%, var(--card-solid)); border-radius: 18px; padding: 14px; }
.confirm .row { display: flex; gap: 8px; margin-top: 10px; }
.btn { flex: 1; padding: 12px; border-radius: 14px; border: 1px solid var(--line); background: var(--card-solid); font-weight: 600; }
.btn.primary { background: linear-gradient(135deg, var(--mint), var(--sky)); color: #0d1017; border: 0; }

.composer {
  position: fixed; left: 0; right: 0; bottom: calc(env(safe-area-inset-bottom) + 76px); padding: 0 16px; z-index: 5;
}
.composer form { max-width: 680px; margin: 0 auto; display: flex; gap: 8px; padding: 6px; border-radius: 999px;
                 background: var(--card-solid); border: 1px solid var(--line); box-shadow: var(--shadow); }
.composer input { flex: 1; min-width: 0; border: 0; background: transparent; color: var(--ink); font: inherit; padding: 8px 12px; outline: none; }
.send { width: 40px; height: 40px; border-radius: 50%; border: 0; background: linear-gradient(135deg, var(--mint), var(--sky)); color: #0d1017; display: grid; place-items: center; }
.send svg { width: 18px; height: 18px; }

/* ---------- tab bar ---------- */
.tabs {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 6; padding: 8px 16px calc(env(safe-area-inset-bottom) + 8px);
  background: color-mix(in srgb, var(--bg) 82%, transparent); backdrop-filter: blur(24px); border-top: 1px solid var(--line);
}
.tabs nav { max-width: 680px; margin: 0 auto; display: flex; justify-content: space-around; }
.tab { border: 0; background: none; display: grid; justify-items: center; gap: 3px; font-size: 11px; color: var(--faint); padding: 4px 18px; }
.tab svg { width: 22px; height: 22px; }
.tab[aria-selected="true"] { color: var(--ink); }
.tab[aria-selected="true"] svg { color: var(--mint); }

/* ---------- lock & settings ---------- */
.lock { min-height: 70dvh; display: grid; place-items: center; text-align: center; }
.lock .orb { width: 120px; height: 120px; margin: 0 auto 26px; }
.field { width: 100%; padding: 14px 16px; border-radius: 16px; border: 1px solid var(--line); background: var(--card-solid); color: var(--ink); font: inherit; margin: 18px 0 10px; }
.err { color: var(--rose); font-size: 14px; min-height: 20px; }
.setting { display: flex; justify-content: space-between; align-items: center; padding: 14px 0; border-top: 1px solid var(--line); gap: 12px; }
.setting:first-child { border-top: 0; }
.setting small { display: block; color: var(--faint); font-size: 13px; }
.toggle { padding: 8px 14px; border-radius: 999px; border: 1px solid var(--line); background: var(--card-solid); font-size: 14px; white-space: nowrap; }

@media (prefers-reduced-motion: reduce) { .orb, .orb::before { animation: none !important; } }