:root {
  /* Colours from the church logo: slate book + gold flames */
  --bg: #f6f4ee; --card: #fff; --ink: #1f2c2d; --muted: #66706f; --line: #e2dfd4;
  --accent: #2c4041; --on-accent: #fff;
  --gold: #d5a63c; --on-gold: #2c2410;
  --live: var(--gold); --danger: #c0392b; --ok: #d5a63c; --gold-ink: #9a6e14;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #131d1e; --card: #1b2829; --ink: #eef1ec; --muted: #9fa9a6; --line: #2d3c3d;
    --accent: #e0b04c; --on-accent: #1d1a10; --gold: #e0b04c; --gold-ink: #e8c06a; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.45 system-ui, -apple-system, Segoe UI, sans-serif; }
.wrap { max-width: 720px; margin: 0 auto; padding: 20px 16px 40px; }
h1 { font-size: 1.15rem; margin: 0; letter-spacing: .01em; }
.brand { display: flex; align-items: center; gap: 12px; margin: 0 0 18px; }
.brand img { width: 44px; height: 44px; border-radius: 10px; background: #fff; padding: 3px; border: 1px solid var(--line); }
.brand .sub { margin: 0; font-size: .85rem; }
h2 { font-size: 1.15rem; }
.sub { color: var(--muted); margin: 0 0 20px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 16px; margin-bottom: 14px; }
label { display: block; font-size: .85rem; color: var(--muted); margin: 10px 0 4px; }
input, select, button { font: inherit; }
input, select { width: 100%; padding: 10px 12px; border: 1px solid var(--line); border-radius: 10px; background: var(--bg); color: var(--ink); }
button { padding: 10px 16px; border: 0; border-radius: 10px; background: var(--accent); color: var(--on-accent); cursor: pointer; font-weight: 600; }
button.ghost { background: transparent; color: var(--ink); border: 1px solid var(--line); }
button.danger { background: var(--danger); color: #fff; }
button:disabled { opacity: .5; cursor: default; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.grow { flex: 1; }
.hidden { display: none !important; }
.rooms { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; }
.room-btn { text-align: left; background: var(--card); color: var(--ink); border: 1px solid var(--line); padding: 14px; }
.room-btn strong { display: block; font-size: 1.05rem; }
.room-btn small { color: var(--muted); font-weight: 400; }
.badge { display: inline-flex; align-items: center; gap: 6px; font-size: .8rem; font-weight: 600; padding: 3px 9px; border-radius: 99px; background: var(--line); color: var(--muted); }
.badge.live { background: var(--gold); color: var(--on-gold); }
.badge.live::before { content: ''; width: 7px; height: 7px; border-radius: 50%; background: var(--on-gold); animation: pulse 1.2s infinite; }
@keyframes pulse { 50% { opacity: .3; } }
.meter { height: 8px; background: var(--line); border-radius: 99px; overflow: hidden; }
.meter > div { height: 100%; width: 0; background: var(--ok); transition: width .08s; }
/* Speaking level guide */
.lmeter { position: relative; height: 14px; background: var(--line); border-radius: 99px; overflow: hidden; margin-top: 6px; }
.lmeter .zone.good { position: absolute; top: 0; bottom: 0; left: 40%; width: 40%; background: rgba(99, 153, 34, .22); }
.lmeter .bar { position: absolute; top: 0; bottom: 0; left: 0; width: 0; background: var(--accent); transition: width .06s; border-radius: 99px; }
.lmeter .avg { position: absolute; top: -2px; bottom: -2px; width: 3px; margin-left: -1px; background: var(--gold); border-radius: 2px; transition: left .3s; }
.lscale { display: flex; justify-content: space-between; font-size: .72rem; margin-top: 3px; }
.lscale span:nth-child(2) { margin-left: 8%; }
.lvl-hint { font-size: .85rem; font-weight: 600; color: var(--muted); }
.lvl-hint.ok { color: #3b6d11; }
.lvl-hint.warn { color: var(--danger); }
@media (prefers-color-scheme: dark) { .lvl-hint.ok { color: #97c459; } }
.people { list-style: none; padding: 0; margin: 0; }
.people li { display: flex; justify-content: space-between; align-items: center; gap: 8px; padding: 8px 0; border-bottom: 1px solid var(--line); }
.people li:last-child { border-bottom: 0; }
.muted { color: var(--muted); font-size: .9rem; }
.err { color: var(--danger); font-size: .9rem; min-height: 1.2em; margin-top: 8px; }

/* Chat */
.chat { display: flex; flex-direction: column; height: 260px; }
.chat-log { flex: 1; overflow-y: auto; padding: 4px 2px 8px; font-size: .95rem; }
.chat-log p { margin: 4px 0; word-wrap: break-word; }
.chat-log b { font-weight: 600; }
.chat-log .adm b { color: var(--gold-ink); }
.chat-log .sys { color: var(--muted); font-style: italic; font-size: .85rem; }
.chat form { display: flex; gap: 8px; }
.quick { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 8px; }
.quick button { padding: 5px 10px; font-size: .8rem; background: var(--bg); color: var(--ink); border: 1px solid var(--line); font-weight: 500; }

/* People tiles */
.tiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(92px, 1fr)); gap: 10px; margin-top: 12px; }
.tile { display: flex; flex-direction: column; align-items: center; gap: 6px; padding: 12px 6px 10px; border: 1px solid var(--line); border-radius: 12px; background: var(--bg); text-align: center; min-width: 0; }
.tile.me { border-color: var(--accent); border-width: 2px; padding: 11px 5px 9px; }
.tile.interp { background: var(--card); border-color: var(--gold); border-width: 2px; padding: 11px 5px 9px; }
.avatar { position: relative; width: 52px; height: 52px; border-radius: 50%; display: grid; place-items: center; font-weight: 600; font-size: 1.1rem; color: #fff; }
.tile.interp.speaking .avatar { box-shadow: 0 0 0 3px var(--card), 0 0 0 5px var(--gold); animation: ring 1.6s infinite; }
@keyframes ring { 50% { box-shadow: 0 0 0 3px var(--card), 0 0 0 8px transparent; } }
.avatar .mic { position: absolute; right: -4px; bottom: -4px; width: 22px; height: 22px; border-radius: 50%; background: var(--gold); border: 2px solid var(--card); display: grid; place-items: center; font-size: 11px; }
.tile.interp:not(.speaking) .avatar .mic { background: var(--muted); }
.tile .nm { font-size: .9rem; font-weight: 500; max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tile .rl { font-size: .75rem; color: var(--muted); }

a { color: var(--accent); }
h2#roomName { font-size: 1.25rem; }
input[type=range], input[type=checkbox] { accent-color: var(--accent); }

/* Flags */
.flag { width: 28px; height: 21px; border-radius: 4px; object-fit: cover; flex: none; box-shadow: 0 0 0 1px rgba(0,0,0,.12); background: var(--line); vertical-align: middle; }
.flag.lg { width: 36px; height: 27px; border-radius: 5px; }
.flag.sm { width: 22px; height: 16px; border-radius: 3px; }
.with-flag { display: inline-flex; align-items: center; gap: 10px; }

/* Language buttons: big, easy to tap */
.rooms { grid-template-columns: repeat(auto-fill, minmax(155px, 1fr)); gap: 12px; }
.room-btn { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; min-height: 104px; padding: 16px; border-radius: 14px; }
.room-btn:active { transform: scale(.98); }
.room-btn .rb-top { display: flex; align-items: center; gap: 10px; }
.room-btn .rb-meta { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.room-btn small { margin: 0 !important; display: inline !important; }
.room-btn.is-live { border-color: var(--gold); border-width: 2px; padding: 15px; }

/* Invite dialog */
dialog#inviteDlg { border: 0; border-radius: 16px; padding: 0; width: min(92vw, 400px); background: var(--card); color: var(--ink); }
dialog#inviteDlg::backdrop { background: rgba(0,0,0,.45); }
.inv { padding: 18px; }
.inv .qr { margin: 12px auto 0; width: 100%; max-width: 280px; background: #fff; border-radius: 12px; padding: 8px; }
.inv .qr svg { display: block; width: 100%; height: auto; }
.inv textarea { width: 100%; font: inherit; font-size: .8rem; padding: 8px 10px; border: 1px solid var(--line); border-radius: 10px; background: var(--bg); color: var(--ink); resize: none; word-break: break-all; }
.inv #invClose { padding: 4px 10px; }
.need { text-align: center; padding: 28px 16px; }
.need .big { font-size: 2.2rem; margin-bottom: 8px; }

/* Language switch */
.brand { position: relative; }
.langsw { margin-left: auto; display: flex; gap: 4px; align-self: flex-start; }
.langsw button { padding: 4px 8px; font-size: .72rem; font-weight: 600; background: transparent; color: var(--muted); border: 1px solid var(--line); }
.langsw button.on { background: var(--accent); color: var(--on-accent); border-color: var(--accent); }

/* Wi-Fi card */
dialog#wifiDlg { border: 0; border-radius: 16px; padding: 0; width: min(92vw, 440px); background: var(--card); color: var(--ink); max-height: 92vh; overflow: auto; }
dialog#wifiDlg::backdrop { background: rgba(0,0,0,.45); }
.wcard { margin-top: 14px; background: #fff; color: #1f2c2d; border: 2px solid #2c4041; border-radius: 14px; padding: 14px; }
.wcard-head { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.wcard-head img { width: 40px; height: 40px; }
.wcard-title { font-weight: 700; font-size: 1.1rem; }
.wcard-head .muted { color: #66706f; font-size: .85rem; }
.wcard-cols { display: grid; grid-template-columns: 1fr; gap: 12px; }
.wcard-cols.two { grid-template-columns: 1fr 1fr; }
.wcard-col { text-align: center; }
.wcard-step { font-weight: 600; font-size: .9rem; margin-bottom: 6px; }
.wqr svg { width: 100%; max-width: 260px; height: auto; display: block; margin: 0 auto; }
.wcard-txt { font-size: 1rem; margin-top: 8px; word-break: break-word; }
.wcard-url { font-size: .65rem; color: #66706f; }
#printArea { display: none; }
@media print {
  body > *:not(#printArea) { display: none !important; }
  #printArea { display: block; }
  #printArea .wcard { margin: 0 auto; width: 100%; max-width: 16cm; page-break-inside: avoid; }
  #printArea .wqr svg { max-width: 9cm; }
}
label.chk { display: flex; align-items: flex-start; gap: 8px; margin-top: 10px; color: var(--ink); font-size: .95rem; }
label.chk input { width: auto; margin-top: 3px; flex: none; }
.qr-empty { padding: 36px 12px; text-align: center; font-size: .9rem; }

.dim { opacity: .5; }

/* Footer */
.foot { margin-top: 28px; padding-top: 14px; border-top: 1px solid var(--line); text-align: center; font-size: .75rem; color: var(--muted); letter-spacing: .02em; }
.foot b { font-weight: 600; color: var(--muted); }
@media print { .foot { display: none; } }