/* LEDAIE design tokens — canon: the PDF cover (parchment, teal, sepia, gold, letter-rain, tree) */
:root {
  --parchment: #f6efdc;
  --parchment-deep: #efe4c8;
  --parchment-edge: #e6d7b4;
  --ink: #3a2f22;
  --ink-soft: #6b5c45;
  --sepia: #8b7355;
  --teal: #2596a6;
  --teal-deep: #17727f;
  --teal-soft: #7fc4cd;
  --gold: #b8963e;
  --gold-soft: #d8c48a;
  --danger: #a04b2e;
  --font-title: 'Cinzel', serif;
  --font-script: 'Pinyon Script', cursive;
  --font-body: 'EB Garamond', Georgia, serif;
  --shadow: 0 2px 14px rgba(58,47,34,.14);
  --radius: 10px;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; min-height: 100%; }
body {
  background: var(--parchment);
  background-image: radial-gradient(ellipse at 50% -10%, #fbf6e9 0%, var(--parchment) 55%, var(--parchment-deep) 100%);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 18px;
  line-height: 1.55;
}
h1, h2, h3 { font-family: var(--font-title); font-weight: 600; color: var(--teal-deep); letter-spacing: .12em; }
h1 { letter-spacing: .3em; }
.script { font-family: var(--font-script); color: var(--sepia); font-size: 1.5em; letter-spacing: 0; }
a { color: var(--teal-deep); }

/* ornate frame corners (gold flourish) */
.ornate { position: relative; }
.ornate::before, .ornate::after {
  content: '❦'; position: absolute; color: var(--gold); opacity: .7; font-size: 1.2rem;
}
.ornate::before { top: 8px; left: 12px; }
.ornate::after { bottom: 8px; right: 12px; transform: rotate(180deg); }

/* header + nav */
header.site {
  text-align: center; padding: 1.4rem 1rem .6rem;
  border-bottom: 1px solid var(--parchment-edge);
}
header.site .title { font-family: var(--font-title); font-size: 2.2rem; letter-spacing: .35em; color: var(--teal); margin: 0; }
header.site .sub { font-family: var(--font-script); color: var(--sepia); font-size: 1.35rem; margin: .2rem 0 0; }
nav.rooms {
  display: flex; flex-wrap: wrap; gap: .25rem .7rem; justify-content: center;
  padding: .6rem .5rem; position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--parchment) 92%, transparent);
  backdrop-filter: blur(4px);
  border-bottom: 1px solid var(--parchment-edge);
}
nav.rooms a {
  font-family: var(--font-title); font-size: .78rem; letter-spacing: .18em; text-transform: uppercase;
  color: var(--ink-soft); text-decoration: none; padding: .35rem .6rem; border-radius: 6px;
}
nav.rooms a.active, nav.rooms a:hover { color: var(--teal-deep); background: var(--parchment-deep); }

main#room-root { max-width: 1100px; margin: 0 auto; padding: 1.2rem 1rem 4rem; }
main#room-root.full { max-width: none; padding: 0; }

/* cards, panels */
.card {
  background: #fbf6e9; border: 1px solid var(--parchment-edge); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 1rem 1.2rem; margin: .8rem 0;
}
.essence { font-size: 1.15rem; color: var(--ink); }
.lemma { font-family: var(--font-title); color: var(--teal-deep); letter-spacing: .08em; }
.ipa { color: var(--sepia); font-style: italic; }
.tag {
  display: inline-block; font-family: var(--font-title); font-size: .62rem; letter-spacing: .15em; text-transform: uppercase;
  border: 1px solid var(--gold-soft); color: var(--sepia); border-radius: 999px; padding: .1rem .55rem; margin-left: .4rem;
}
.tag.new { color: var(--teal-deep); border-color: var(--teal-soft); }
.tag.pending { color: var(--gold); border-color: var(--gold); }

/* inputs + buttons */
input[type=text], input[type=search], textarea, select {
  font-family: var(--font-body); font-size: 1rem; color: var(--ink);
  background: #fffdf5; border: 1px solid var(--parchment-edge); border-radius: 8px; padding: .55rem .8rem; width: 100%;
}
textarea { min-height: 90px; }
button, .btn {
  font-family: var(--font-title); font-size: .8rem; letter-spacing: .15em; text-transform: uppercase; cursor: pointer;
  color: #fffdf5; background: var(--teal); border: none; border-radius: 8px; padding: .55rem 1.1rem;
}
button:hover { background: var(--teal-deep); }
button.ghost { background: transparent; color: var(--teal-deep); border: 1px solid var(--teal-soft); }
button.gold { background: var(--gold); }
button:disabled { opacity: .45; cursor: default; }

/* letter-rain (ambient, subtle) */
#letter-rain { position: fixed; inset: 0; pointer-events: none; z-index: 1; opacity: .5; }
#letter-rain span {
  position: absolute; top: -5%; font-family: var(--font-script); color: var(--teal-soft);
  animation: rainfall linear infinite;
}
@keyframes rainfall { to { transform: translateY(115vh) rotate(8deg); } }

/* Levi map chrome */
.levi-wrap { position: relative; height: calc(100vh - 130px); min-height: 480px; background: var(--parchment); overflow: hidden; }
.levi-wrap canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.levi-hud {
  position: absolute; top: .8rem; left: .8rem; z-index: 5; display: flex; flex-direction: column; gap: .5rem; max-width: 330px;
}
.levi-panel {
  position: absolute; top: .8rem; right: .8rem; bottom: .8rem; z-index: 5; width: min(360px, 90vw);
  background: color-mix(in srgb, #fbf6e9 94%, transparent); border: 1px solid var(--gold-soft);
  border-radius: var(--radius); box-shadow: var(--shadow); padding: 1rem; overflow-y: auto; display: none;
}
.levi-panel.open { display: block; }
.chips { display: flex; flex-wrap: wrap; gap: .35rem; }
.chip {
  font-family: var(--font-title); font-size: .65rem; letter-spacing: .12em; text-transform: uppercase; cursor: pointer;
  border: 1px solid var(--parchment-edge); background: #fbf6e9; color: var(--ink-soft); border-radius: 999px; padding: .25rem .7rem;
}
.chip.on { border-color: var(--teal); color: var(--teal-deep); background: #eaf4f2; }

/* chat (Lujhim) */
.chat { display: flex; flex-direction: column; gap: .6rem; }
.msg { max-width: 78%; padding: .6rem .9rem; border-radius: 12px; box-shadow: var(--shadow); }
.msg.user { align-self: flex-end; background: #eaf4f2; border: 1px solid var(--teal-soft); }
.msg.bot  { align-self: flex-start; background: #fbf6e9; border: 1px solid var(--gold-soft); }

/* gates (Kesh wizard) */
.gates { display: flex; gap: .4rem; flex-wrap: wrap; margin-bottom: 1rem; }
.gate { font-family: var(--font-title); font-size: .7rem; letter-spacing: .12em; padding: .3rem .7rem; border-radius: 999px;
  border: 1px solid var(--parchment-edge); color: var(--ink-soft); }
.gate.on { border-color: var(--gold); color: var(--gold); }
.gate.done { border-color: var(--teal); color: var(--teal-deep); }

.muted { color: var(--ink-soft); font-size: .95rem; }
.error { color: var(--danger); }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 760px) { .grid2 { grid-template-columns: 1fr; } }