/* Comprehend — themeable. Every colour in this file comes from a token below;
 * a theme is one `[data-theme]` block that redefines the same names, so adding
 * one never means touching a rule. The picker (app.js) writes data-theme on
 * <html>; index.html applies the saved choice before first paint. */

/* ---------- Candlelight (default): dark table, candlelight accents ---------- */
:root,
:root[data-theme="candlelight"] {
  --bg: #141009;
  --panel: #201811;
  --panel-2: #2a2015;
  --line: #3a2d1c;
  --ink: #ead9b0;
  --muted: #a08c66;
  --faint: #6d5d41;
  --gold: #c9a227;
  --gold-dim: #8a7020;
  --on-gold: #1c1503;
  --unknown: #b7a077;
  --danger: #c96b4a;
  --toast-bg: #3a1f14;
  --toast-ink: #f0c5b0;
  --warn-bg: #2a2008;
  --warn-ink: #d8b856;
  --dot-off: #4a3d28;
  --dot-on: #7fb069;
  /* the arcane accent: Comprehend Languages badges, banner and toggle */
  --arc-bg: #2a2440;
  --arc-line: #5a4fa0;
  --arc-ink: #cdb8ff;
  --arc-accent: #a58bff;
  --scrim: rgba(0, 0, 0, .55);
  color-scheme: dark;
  --serif: "Iowan Old Style", "Palatino", Georgia, serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

/* ---------- Parchment: candlelight read by daylight ---------- */
:root[data-theme="parchment"] {
  --bg: #efe4cd;
  --panel: #f8f1de;
  --panel-2: #e9dcbf;
  --line: #cdb894;
  --ink: #33291b;
  --muted: #7a6748;
  --faint: #9b8865;
  --gold: #9a7511;
  --gold-dim: #b08f33;
  --on-gold: #fdf6e3;
  --unknown: #6f5c3d;
  --danger: #a8341c;
  --toast-bg: #f6ddd2;
  --toast-ink: #7d2a12;
  --warn-bg: #f4e6bd;
  --warn-ink: #7a5c0c;
  --dot-off: #c0ad8b;
  --dot-on: #4b7f38;
  --arc-bg: #e8e1f7;
  --arc-line: #a396d4;
  --arc-ink: #4b3a8c;
  --arc-accent: #6b58b8;
  --scrim: rgba(40, 30, 15, .4);
  color-scheme: light;
}

/* ---------- Moonlit: cold night, silver on slate ---------- */
:root[data-theme="moonlit"] {
  --bg: #0c1119;
  --panel: #151c27;
  --panel-2: #1e2735;
  --line: #2c3646;
  --ink: #dbe6f3;
  --muted: #8195ac;
  --faint: #5b6d84;
  --gold: #8cbde8;
  --gold-dim: #4e6f92;
  --on-gold: #08111c;
  --unknown: #97abc3;
  --danger: #e0736a;
  --toast-bg: #33191c;
  --toast-ink: #f2c2bd;
  --warn-bg: #10243a;
  --warn-ink: #8cbde8;
  --dot-off: #33465c;
  --dot-on: #6fc3a6;
  --arc-bg: #241f3d;
  --arc-line: #574c9e;
  --arc-ink: #cfbcff;
  --arc-accent: #a48eff;
  --scrim: rgba(0, 0, 0, .6);
  color-scheme: dark;
}

/* ---------- Grimoire: violet ink, cyan sigils ---------- */
:root[data-theme="grimoire"] {
  --bg: #110d1a;
  --panel: #1a1426;
  --panel-2: #241c34;
  --line: #372a4c;
  --ink: #e7ddf6;
  --muted: #9a88b6;
  --faint: #6d5c8a;
  --gold: #b98cf0;
  --gold-dim: #7a5aa8;
  --on-gold: #150f20;
  --unknown: #b3a0cc;
  --danger: #e06a8a;
  --toast-bg: #331624;
  --toast-ink: #f4bccd;
  --warn-bg: #241a3a;
  --warn-ink: #c3a5f5;
  --dot-off: #43355c;
  --dot-on: #62c9a8;
  --arc-bg: #113030;
  --arc-line: #2f6a63;
  --arc-ink: #8fe3d8;
  --arc-accent: #4fbfae;
  --scrim: rgba(0, 0, 0, .6);
  color-scheme: dark;
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
[v-cloak] { display: none; }

html, body {
  margin: 0;
  height: 100%;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  overscroll-behavior: none;
}

#app { height: 100dvh; display: flex; flex-direction: column; }

/* ---------- shared ---------- */

.page {
  flex: 1;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: calc(1rem + env(safe-area-inset-top)) 1.2rem calc(1.5rem + env(safe-area-inset-bottom));
  max-width: 34rem;
  width: 100%;
  margin: 0 auto;
}

h1, h2, h3 { font-family: var(--serif); font-weight: 600; letter-spacing: .02em; }

input, select, button { font-size: 16px; /* prevents iOS zoom-on-focus */ font-family: var(--sans); }

input[type="text"], input:not([type]), .code-input {
  width: 100%;
  padding: .7rem .8rem;
  margin-top: .35rem;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: .6rem;
  color: var(--ink);
  outline: none;
}
input:focus { border-color: var(--gold-dim); }
input::placeholder { color: var(--faint); }

label { display: block; margin: 1rem 0 .4rem; color: var(--muted); font-size: .95rem; }

.hint { color: var(--muted); font-size: .9rem; line-height: 1.4; }
.error { color: var(--danger); font-size: .95rem; }

button { cursor: pointer; }

.primary {
  width: 100%;
  margin-top: 1.2rem;
  padding: .85rem;
  background: var(--gold);
  color: var(--on-gold);
  font-weight: 700;
  border: none;
  border-radius: .7rem;
}
.primary:disabled { opacity: .4; }

.back {
  background: none; border: none; color: var(--muted);
  padding: .25rem 0; margin-bottom: .5rem; font-size: 1rem;
}

/* ---------- landing ---------- */

.landing { display: flex; flex-direction: column; justify-content: center; gap: 2.5rem; }
.hero { text-align: center; }
.sigil { width: 84px; height: 84px; border-radius: 20px; margin-bottom: .8rem; }
.hero h1 { font-size: 2.3rem; margin: 0; color: var(--gold); }
.tag { color: var(--muted); margin-top: .4rem; }

.cards { display: flex; flex-direction: column; gap: .9rem; }
.card {
  text-align: left;
  padding: 1.1rem 1.2rem;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: .9rem;
  color: var(--ink);
  display: flex; flex-direction: column; gap: .25rem;
}
.card:active { background: var(--panel-2); }
.card-title { font-family: var(--serif); font-size: 1.15rem; color: var(--gold); }
.card-sub { color: var(--muted); font-size: .92rem; }

.boot { display: flex; align-items: center; justify-content: center; color: var(--muted); }

/* ---------- join form languages ---------- */

.langs-field { margin-top: 1.1rem; }
.langs-label { color: var(--muted); font-size: .95rem; margin-bottom: .5rem; }
.common-chip {
  display: inline-block;
  padding: .35rem .7rem;
  border: 1px dashed var(--gold-dim);
  border-radius: 2rem;
  color: var(--gold);
  font-size: .85rem;
  margin-bottom: .6rem;
}
.lang-grid { display: grid; grid-template-columns: 1fr 1fr; gap: .35rem .6rem; }
.lang-check {
  display: flex; align-items: center; gap: .5rem;
  margin: 0; padding: .45rem .55rem;
  background: var(--panel); border: 1px solid var(--line); border-radius: .5rem;
  color: var(--ink); font-size: .95rem;
}
.lang-check:has(input:checked) { border-color: var(--gold); color: var(--gold); }
.lang-check input { accent-color: var(--gold); margin: 0; }

.code-input {
  letter-spacing: .45em; text-transform: uppercase;
  font-size: 1.4rem; text-align: center; font-family: var(--serif);
}

/* ---------- chat ---------- */

.chat { flex: 1; display: flex; flex-direction: column; min-height: 0; }

.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: calc(.6rem + env(safe-area-inset-top)) 1rem .6rem;
  background: var(--panel);
  border-bottom: 1px solid var(--line);
}
.room { min-width: 0; }
.room-name { font-family: var(--serif); font-size: 1.05rem; color: var(--gold); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.room-sub { display: flex; align-items: center; gap: .4rem; color: var(--muted); font-size: .8rem; margin-top: .1rem; }
.room-code { font-family: var(--serif); letter-spacing: .18em; color: var(--ink); }
.room-code.big { font-size: 1.6rem; letter-spacing: .3em; color: var(--gold); }
.me-name { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.badge {
  font-size: .62rem; font-weight: 700; letter-spacing: .06em;
  padding: .1rem .35rem; border-radius: .3rem; vertical-align: middle;
}
.badge.dm { background: var(--gold); color: var(--on-gold); }
.badge.comprehend {
  background: var(--arc-bg); color: var(--arc-ink); border: 1px solid var(--arc-line);
  letter-spacing: .04em;
}

.roster-btn {
  background: none; border: 1px solid var(--line); border-radius: 2rem;
  color: var(--muted); padding: .35rem .7rem; display: flex; align-items: center; gap: .35rem;
}

.reconnect {
  text-align: center; font-size: .82rem; color: var(--warn-ink);
  background: var(--warn-bg); padding: .3rem; border-bottom: 1px solid var(--line);
}
.toast {
  position: fixed; top: calc(3.6rem + env(safe-area-inset-top)); left: 50%; transform: translateX(-50%);
  background: var(--toast-bg); color: var(--toast-ink); border: 1px solid var(--danger);
  padding: .5rem .9rem; border-radius: .6rem; font-size: .9rem; z-index: 30;
  max-width: 90%;
}

.comprehend-banner {
  text-align: center; font-size: .82rem; line-height: 1.4;
  color: var(--arc-ink); background: var(--arc-bg); border-bottom: 1px solid var(--arc-line);
  padding: .4rem .8rem;
}
.comprehend-banner .spark { color: var(--arc-accent); }

.messages {
  flex: 1; min-height: 0;
  overflow-y: auto; -webkit-overflow-scrolling: touch;
  padding: .9rem .9rem 1.1rem;
  display: flex; flex-direction: column; gap: .65rem;
}

.empty-hint { margin: auto; text-align: center; color: var(--muted); line-height: 1.5; }

.msg {
  max-width: 86%;
  align-self: flex-start;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: .9rem;
  border-bottom-left-radius: .25rem;
  padding: .5rem .75rem .55rem;
}
.msg.mine {
  align-self: flex-end;
  background: var(--panel-2);
  border-bottom-left-radius: .9rem;
  border-bottom-right-radius: .25rem;
}

.meta { display: flex; align-items: baseline; gap: .45rem; margin-bottom: .2rem; flex-wrap: wrap; }
.sender { font-weight: 600; font-size: .85rem; color: var(--gold); }
.time { color: var(--faint); font-size: .7rem; margin-left: auto; }

.lang-pill {
  font-size: .68rem; padding: .08rem .45rem; border-radius: 2rem;
  border: 1px solid var(--line); color: var(--muted);
}
.lang-pill.common { border-color: transparent; color: var(--faint); }
.lang-pill.unknown { border-style: dashed; border-color: var(--gold-dim); color: var(--unknown); }

.text { line-height: 1.45; white-space: pre-wrap; word-break: break-word; }

.msg.unknown .text {
  font-family: var(--serif);
  font-style: italic;
  letter-spacing: .03em;
  color: var(--unknown);
}

/* ---------- composer ---------- */

.composer {
  border-top: 1px solid var(--line);
  background: var(--panel);
  padding: .55rem .75rem calc(.55rem + env(safe-area-inset-bottom));
  display: flex; flex-direction: column; gap: .45rem;
}
.compose-row { display: flex; gap: .5rem; }

.lang-select {
  background: var(--panel-2);
  color: var(--gold);
  border: 1px solid var(--gold-dim);
  border-radius: .55rem;
  padding: .45rem .6rem;
  min-width: 8.5rem;
  -webkit-appearance: none;
  appearance: none;
}
.lang-select.common { color: var(--muted); border-color: var(--line); }

.speak-as { flex: 1; margin-top: 0 !important; }
.speak-as::placeholder { font-style: italic; }

.draft { flex: 1; margin-top: 0 !important; }
.send {
  width: 3rem;
  border: none; border-radius: .6rem;
  background: var(--gold); color: var(--on-gold); font-size: 1.1rem;
}
.send:disabled { opacity: .35; }

/* ---------- roster drawer ---------- */

.drawer-backdrop {
  position: fixed; inset: 0; background: var(--scrim); z-index: 40;
}
.drawer {
  position: fixed; top: 0; right: 0; bottom: 0; z-index: 50;
  width: min(21rem, 85vw);
  background: var(--panel);
  border-left: 1px solid var(--line);
  padding: calc(1rem + env(safe-area-inset-top)) 1.1rem calc(1rem + env(safe-area-inset-bottom));
  overflow-y: auto;
  display: flex; flex-direction: column; gap: .7rem;
}
.drawer h3 { margin: 0 0 .4rem; color: var(--gold); }

.roster-row { display: flex; align-items: flex-start; gap: .6rem; }
.dot {
  width: .55rem; height: .55rem; border-radius: 50%;
  background: var(--dot-off); margin-top: .45rem; flex: none;
  display: inline-block;
}
.dot.online { background: var(--dot-on); }
.roster-btn .dot { margin-top: 0; }
.roster-name { font-weight: 600; }
.roster-langs { color: var(--muted); font-size: .8rem; margin-top: .15rem; line-height: 1.35; }
.comprehend-toggle {
  margin-top: .4rem; padding: .3rem .6rem; font-size: .78rem;
  background: none; border: 1px solid var(--arc-line); color: var(--arc-ink); border-radius: .5rem;
}
.comprehend-toggle.active { background: var(--arc-bg); border-color: var(--arc-accent); }

.leave {
  margin-top: auto;
  padding: .7rem;
  background: none;
  border: 1px solid var(--danger);
  color: var(--danger);
  border-radius: .6rem;
}

/* ---------- theme picker ---------- */

.theme-picker { margin-top: .2rem; }
.theme-picker-label {
  color: var(--muted); font-size: .8rem; letter-spacing: .04em;
  text-transform: uppercase; margin-bottom: .5rem;
}
.swatches { display: flex; flex-wrap: wrap; gap: .5rem; }
.swatch {
  display: flex; align-items: center; gap: .45rem;
  padding: .35rem .6rem .35rem .4rem;
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 2rem;
  color: var(--muted);
  font-size: .82rem;
}
.swatch.active {
  border-color: var(--gold);
  box-shadow: inset 0 0 0 1px var(--gold);
  color: var(--gold);
  font-weight: 600;
}
/* the chips paint themselves in the theme they name, so the choice is
   legible without applying it first */
.swatch-dot {
  width: 1.1rem; height: 1.1rem; border-radius: 50%;
  border: 1px solid var(--line);
  /* bg / accent split diagonally */
  background: linear-gradient(135deg, var(--sw-bg) 0 50%, var(--sw-accent) 50% 100%);
  flex: none;
}
.swatch.active .swatch-dot { border-color: var(--gold); }

.landing .theme-picker { text-align: center; }
.landing .swatches { justify-content: center; }

.drawer .theme-picker {
  border-top: 1px solid var(--line);
  padding-top: .8rem;
  margin-top: .8rem;
}
