/* layout: header strip → ca chip → room canvas (left, big) + chat panel (right) → 3 steps. dark pixel world built from the logo. */
:root {
  --bg: #14110f; /* warm charcoal, from the logo backdrop */
  --bg-2: #1c1815;
  --panel: #211c18;
  --line: #050403; /* hard outlines */
  --ink: #f4efe8; /* characters & text */
  --muted: #a1978b;
  --accent: #ff6a13; /* logo orange — holders, badges, CTAs */
  --accent-deep: #c84a06;
  --gold: #ffc23d; /* top-10 crown */
  --mod: #56c1e0;
  --danger: #ff5c5c;
  --shadow: 4px 4px 0 var(--line);
  --f-pixel: "Silkscreen", "Pixelify Sans", ui-monospace, monospace;
  --f-pixel-2: "Pixelify Sans", "Silkscreen", ui-monospace, monospace;
  --f-text: "Instrument Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg);
  background-image:
    radial-gradient(ellipse 80% 50% at 50% -10%, rgba(255,106,19,.12), transparent 70%),
    linear-gradient(rgba(255,106,19,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,106,19,.035) 1px, transparent 1px);
  background-size: auto, 24px 24px, 24px 24px;
  color: var(--ink);
  font-family: var(--f-text);
  font-size: 15px;
  line-height: 1.45;
  padding-inline: 16px;
  padding-block: 0 24px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; }
button, input { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
[hidden] { display: none !important; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--f-pixel); font-size: 13px; text-transform: lowercase; letter-spacing: .02em;
  padding: 8px 14px; min-height: 38px;
  border: 2px solid var(--line); background: var(--panel); color: var(--ink);
  box-shadow: var(--shadow); text-decoration: none; cursor: pointer;
  transition: transform .06s, box-shadow .06s;
}
.btn:hover { transform: translate(-1px,-1px); box-shadow: 5px 5px 0 var(--line); }
.btn:active { transform: translate(3px,3px); box-shadow: 1px 1px 0 var(--line); }
.btn:disabled { opacity: .45; cursor: not-allowed; transform: none; box-shadow: var(--shadow); }
.btn-buy, .btn-send, .btn-enter { background: var(--accent); color: var(--line); }
.btn-ghost { background: var(--bg-2); }
.btn-x svg { width: 18px; height: 18px; }

/* ---------- header ---------- */
.top {
  max-width: 1280px; margin: 0 auto; padding-block: 14px;
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.brand img { width: 40px; height: 40px; border: 2px solid var(--line); box-shadow: 3px 3px 0 var(--line); image-rendering: pixelated; }
.brand-name { font-family: var(--f-pixel); font-weight: 700; font-size: 22px; letter-spacing: .02em; text-transform: lowercase; text-shadow: 2px 2px 0 var(--accent-deep); }
.nav { display: flex; gap: 10px; font-family: var(--f-pixel); font-size: 13px; color: var(--muted); }
.nav a { text-decoration: none; }
.nav a:hover { color: var(--accent); }
.top-actions { margin-left: auto; display: flex; gap: 10px; }

/* ---------- ca chip ---------- */
.ca-row { max-width: 1280px; margin: 0 auto 16px; }
.ca-chip {
  display: inline-flex; align-items: center; flex-wrap: wrap; gap: 8px 10px; max-width: 100%;
  border: 2px solid var(--line); background: var(--bg-2); box-shadow: var(--shadow);
  padding: 6px 10px; font-family: var(--f-pixel); font-size: 12px;
}
.ca-label { color: var(--accent); }
.ca-chip code { font-family: var(--f-pixel-2); font-size: 14px; color: var(--ink); min-width: 0; overflow-wrap: anywhere; }
.ca-copy { font-family: var(--f-pixel); font-size: 11px; background: var(--ink); color: var(--line); border: 2px solid var(--line); padding: 2px 8px; cursor: pointer; }
.ca-copy.ok { background: var(--accent); }
.ca-sep { width: 2px; height: 16px; background: var(--line); box-shadow: 1px 0 0 #3a322b; }
.mc { font-family: var(--f-pixel-2); font-size: 14px; font-variant-numeric: tabular-nums; }

/* ---------- stage ---------- */
.stage {
  max-width: 1280px; margin: 0 auto;
  display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: 20px; align-items: start;
}
.room-wrap { min-width: 0; }
.room-frame {
  position: relative; border: 2px solid var(--line); box-shadow: 6px 6px 0 var(--line);
  background: #0e0c0a; line-height: 0;
}
#roomCanvas { width: 100%; aspect-ratio: 3 / 2; display: block; image-rendering: pixelated; cursor: pointer; touch-action: manipulation; }
.room-hud {
  position: absolute; left: 10px; top: 10px; line-height: 1.2;
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  font-family: var(--f-pixel); font-size: 11px; color: var(--ink);
  background: rgba(10,8,7,.82); border: 2px solid var(--line); padding: 4px 8px;
}
.hud-count { color: var(--muted); }
.live-dot { width: 8px; height: 8px; background: var(--muted); box-shadow: 0 0 0 2px var(--line); }
.live-dot.on { background: #6bdc7a; animation: blink 1.4s steps(2) infinite; }
.live-dot.off { background: var(--danger); }
@keyframes blink { 50% { opacity: .35; } }
.btn-enter { position: absolute; right: 12px; bottom: 12px; font-size: 14px; padding: 10px 16px; }
.room-tip { margin: 10px 2px 0; font-family: var(--f-pixel); font-size: 11px; color: var(--muted); }

/* ---------- panel ---------- */
.panel {
  border: 2px solid var(--line); background: var(--panel); box-shadow: 6px 6px 0 var(--line);
  display: flex; flex-direction: column; height: min(640px, calc(100vh - 170px)); min-height: 420px; min-width: 0;
}
.panel-tabs { display: flex; align-items: stretch; border-bottom: 2px solid var(--line); }
.tab {
  font-family: var(--f-pixel); font-size: 13px; background: transparent; border: 0; border-right: 2px solid var(--line);
  padding: 10px 14px; cursor: pointer; color: var(--muted);
}
.tab.is-on { background: var(--bg-2); color: var(--ink); box-shadow: inset 0 -3px 0 var(--accent); }
.tab-count { color: var(--accent); }
.sound { margin-left: auto; font-family: var(--f-pixel); font-size: 10px; background: transparent; border: 0; border-left: 2px solid var(--line); padding: 0 12px; color: var(--muted); cursor: pointer; }
.sound[aria-pressed="true"] { color: var(--accent); }
.pane { flex: 1; overflow-y: auto; min-height: 0; position: relative; overscroll-behavior: contain; }
.log, .online { list-style: none; margin: 0; padding: 8px 0; }
.log li { padding: 6px 12px; display: grid; grid-template-columns: auto minmax(0,1fr) auto; gap: 2px 8px; align-items: baseline; }
.log li:hover { background: rgba(255,255,255,.03); }
.who { display: inline-flex; align-items: center; gap: 5px; font-family: var(--f-pixel); font-size: 12px; white-space: nowrap; }
.who .dot { width: 9px; height: 9px; border: 2px solid var(--line); flex: none; }
.txt { grid-column: 1 / -1; font-size: 14.5px; overflow-wrap: anywhere; color: #e9e2d8; }
.time { font-family: var(--f-pixel); font-size: 10px; color: var(--muted); }
.del { font-family: var(--f-pixel); font-size: 10px; background: transparent; border: 1px solid #4a3f36; color: var(--danger); cursor: pointer; padding: 0 5px; margin-left: 6px; }
.log li.me .who span.nm { color: var(--accent); }
.log-empty { padding: 28px 18px; margin: 0; color: var(--muted); font-family: var(--f-pixel); font-size: 12px; text-align: center; }

.online li { display: flex; align-items: center; gap: 8px; padding: 8px 12px; border-bottom: 1px solid #2c251f; flex-wrap: wrap; }
.online .addr { margin-left: auto; font-family: var(--f-pixel-2); font-size: 13px; color: var(--muted); text-decoration: none; }
.online .addr:hover { color: var(--accent); }
.mod-tools { display: flex; gap: 6px; width: 100%; padding-left: 17px; }
.mod-tools button { font-family: var(--f-pixel); font-size: 10px; background: var(--bg-2); border: 1px solid #4a3f36; color: var(--ink); cursor: pointer; padding: 2px 6px; }
.mod-tools button.armed { background: var(--danger); color: var(--line); }

/* badges */
.bdg { display: inline-block; width: 12px; height: 12px; flex: none; image-rendering: pixelated; background-size: 12px 12px; }
.bdg-holder { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 6 6' shape-rendering='crispEdges'%3E%3Cpath fill='%23050403' d='M1 0h4v1h1v4H5v1H1V5H0V1h1z'/%3E%3Cpath fill='%23ff6a13' d='M1 1h4v4H1z'/%3E%3Cpath fill='%23ffc23d' d='M2 1h1v1H2zM1 2h1v1H1z'/%3E%3Cpath fill='%23c84a06' d='M4 4h1v1H4z'/%3E%3C/svg%3E"); }
.bdg-top { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 7 6' shape-rendering='crispEdges'%3E%3Cpath fill='%23050403' d='M0 0h1v1h1v1h1V0h1v2h1V1h1V0h1v6H0z'/%3E%3Cpath fill='%23ffc23d' d='M1 2h1v1h1V1h1v2h1V2h1v3H1z'/%3E%3C/svg%3E"); width: 14px; background-size: 14px 12px; }
.tag { font-style: normal; font-family: var(--f-pixel); font-size: 9px; padding: 1px 4px; border: 1px solid var(--line); line-height: 1.2; }
.tag-dev { background: var(--accent); color: var(--line); }
.tag-mod { background: var(--mod); color: var(--line); }

/* composer */
.composer { border-top: 2px solid var(--line); padding: 10px; background: var(--bg-2); }
.composer-note { margin: 0 0 8px; font-family: var(--f-pixel); font-size: 10.5px; color: var(--muted); }
.composer-note.err { color: var(--danger); }
.composer-row { display: flex; gap: 8px; }
.composer input {
  flex: 1; min-width: 0; font-family: var(--f-text); font-size: 16px;
  background: var(--bg); border: 2px solid var(--line); padding: 8px 10px; color: var(--ink);
  box-shadow: inset 2px 2px 0 rgba(0,0,0,.4);
}
.composer input::placeholder { color: #6f665d; }
.composer input:disabled { opacity: .55; }

/* ---------- how it works ---------- */
.how { max-width: 1280px; margin: 48px auto 0; }
.how h2 { font-family: var(--f-pixel); font-size: 20px; margin: 0 0 16px; text-transform: lowercase; }
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 16px; }
.steps li { border: 2px solid var(--line); background: var(--panel); box-shadow: var(--shadow); padding: 16px; position: relative; }
.step-n { font-family: var(--f-pixel); font-size: 12px; display: inline-grid; place-items: center; width: 26px; height: 26px; background: var(--accent); color: var(--line); border: 2px solid var(--line); }
.steps h3 { font-family: var(--f-pixel); font-size: 15px; margin: 12px 0 6px; text-transform: lowercase; }
.steps p { margin: 0; color: #cfc6bb; font-size: 14.5px; max-width: 42ch; }
.badges-key { list-style: none; padding: 0; margin: 18px 0 0; display: flex; gap: 18px; flex-wrap: wrap; font-family: var(--f-pixel); font-size: 11px; color: var(--muted); }
.badges-key li { display: inline-flex; align-items: center; gap: 6px; }
.foot { max-width: 1280px; margin: 40px auto 0; display: flex; justify-content: space-between; gap: 8px 16px; flex-wrap: wrap; font-family: var(--f-pixel); font-size: 10.5px; color: var(--muted); }

/* ---------- modal ---------- */
.modal { padding: 0; border: 0; background: transparent; color: var(--ink); max-width: calc(100vw - 24px); width: 440px; }
.modal::backdrop { background: rgba(5,4,3,.72); }
.modal-card { background: var(--panel); border: 2px solid var(--line); box-shadow: 8px 8px 0 var(--line); padding: 18px; display: grid; gap: 14px; }
.modal-head { display: flex; align-items: center; justify-content: space-between; }
.modal-head h2 { margin: 0; font-family: var(--f-pixel); font-size: 18px; }
.x { background: transparent; border: 0; font-size: 26px; line-height: 1; cursor: pointer; color: var(--muted); }
.field { display: grid; gap: 6px; }
.field > span { font-family: var(--f-pixel); font-size: 11px; color: var(--accent); }
.field em { font-style: normal; color: var(--muted); margin-left: 6px; }
.field input { font-family: var(--f-text); font-size: 16px; background: var(--bg); border: 2px solid var(--line); padding: 9px 10px; color: var(--ink); min-width: 0; }
.field input.bad { border-color: var(--danger); }
.swatches { display: flex; flex-wrap: wrap; gap: 8px; }
.sw { width: 30px; height: 30px; border: 2px solid var(--line); cursor: pointer; box-shadow: 2px 2px 0 var(--line); padding: 0; }
.sw[aria-checked="true"] { outline: 2px solid var(--ink); outline-offset: 2px; }
.preview-row { display: flex; gap: 14px; align-items: center; }
#previewCanvas { width: 44px; height: 60px; image-rendering: pixelated; background: var(--bg); border: 2px solid var(--line); flex: none; }
.safe { margin: 0; font-size: 13px; color: #d8cfc4; }
.wallets { display: grid; gap: 8px; }
.wallets .btn { width: 100%; justify-content: flex-start; }
.wallets .btn img { width: 20px; height: 20px; }
.wallets .btn.primary { background: var(--accent); color: var(--line); justify-content: center; }
.form-msg { margin: 0; min-height: 1em; font-family: var(--f-pixel); font-size: 11px; color: var(--muted); }
.form-msg.err { color: var(--danger); }
.mobile-hint p { margin: 0 0 8px; font-size: 13.5px; color: #d8cfc4; }
.mobile-links { display: flex; gap: 8px; flex-wrap: wrap; }

/* ---------- mobile ---------- */
@media (max-width: 900px) {
  .stage { grid-template-columns: minmax(0,1fr); }
  .panel { height: auto; min-height: 0; }
  .pane { max-height: 46vh; min-height: 220px; }
  body { padding-bottom: calc(120px + env(safe-area-inset-bottom, 0px)); }
  .composer { position: fixed; left: 0; right: 0; bottom: 0; z-index: 20; border: 0; border-top: 2px solid var(--line); box-shadow: 0 -4px 0 rgba(0,0,0,.35); padding: 8px 16px calc(10px + env(safe-area-inset-bottom, 0px)); }
  .composer-note { margin-bottom: 6px; }
  .steps { grid-template-columns: minmax(0,1fr); }
}
@media (max-width: 560px) {
  .nav { display: none; }
  .x-handle { display: none; }
  .brand-name { font-size: 18px; }
  .btn { font-size: 12px; padding: 7px 10px; }
  .btn-enter { right: 8px; bottom: 8px; font-size: 12px; padding: 8px 10px; }
  .room-hud { font-size: 10px; left: 6px; top: 6px; }
}
@media (prefers-reduced-motion: reduce) {
  .live-dot.on { animation: none; }
  .btn, .btn:hover, .btn:active { transition: none; transform: none; }
}