:root {
  --ink: #211914;
  --ink-soft: #30241d;
  --paper: #f4f4ef;
  --paper-deep: #e3e4df;
  --cream: #fffdf6;
  --muted: #a89e91;
  --muted-dark: #607077;
  --line: rgba(219, 230, 211, 0.16);
  --line-dark: rgba(8, 24, 31, 0.14);
  --lime: #62c8ed;
  --coral: #f49a3d;
  --cyan: #62c8ed;
  --yellow: #f3d259;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.2);
}

* { box-sizing: border-box; }

html { min-width: 320px; background: var(--ink); }

body {
  margin: 0;
  color: var(--cream);
  background: var(--ink);
  font-family: "Segoe UI", "Microsoft YaHei", "PingFang SC", sans-serif;
  -webkit-font-smoothing: antialiased;
}

button, input, textarea { font: inherit; }
button { cursor: pointer; }
button:focus-visible, input:focus-visible, textarea:focus-visible, a:focus-visible { outline: 2px solid var(--lime); outline-offset: 3px; }
a { color: inherit; text-decoration: none; }

.app-shell { min-height: 100vh; overflow: hidden; }
.page-width { width: min(1240px, calc(100% - 72px)); margin-inline: auto; }
.view { min-height: 100vh; }

.wall-view {
  position: relative;
  background-color: var(--ink);
  background-image: linear-gradient(rgba(244, 154, 61, 0.04) 1px, transparent 1px), linear-gradient(90deg, rgba(244, 154, 61, 0.04) 1px, transparent 1px);
  background-size: 72px 72px;
}

.wall-view::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(90deg, transparent 0 49.9%, rgba(216, 243, 106, 0.08) 50%, transparent 50.1%);
  opacity: 0.45;
}

.topbar, .mobile-topbar {
  position: relative;
  z-index: 2;
  width: min(1320px, calc(100% - 72px));
  min-height: 84px;
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}

.brand { display: inline-flex; align-items: center; gap: 12px; }
.brand-mark { display: inline-flex; align-items: flex-end; gap: 3px; height: 24px; width: 24px; }
.brand-mark i { display: block; width: 5px; border-radius: 1px 1px 0 0; background: var(--lime); }
.brand-mark i:nth-child(1) { height: 12px; opacity: 0.72; }
.brand-mark i:nth-child(2) { height: 20px; }
.brand-mark i:nth-child(3) { height: 16px; background: var(--coral); }
.brand-copy { display: grid; gap: 3px; line-height: 1; }
.brand-copy small { color: var(--muted); font-size: 9px; font-weight: 700; letter-spacing: 0.21em; }
.brand-copy strong { color: var(--cream); font-size: 14px; font-weight: 700; letter-spacing: 0.13em; }
.topbar-right { display: flex; align-items: center; gap: 10px; }
.connection-status, .mobile-live { color: var(--muted); display: inline-flex; align-items: center; gap: 7px; font-size: 11px; letter-spacing: 0.08em; }
.connection-status i, .mobile-live i { width: 7px; height: 7px; background: var(--lime); border-radius: 50%; box-shadow: 0 0 0 4px rgba(216, 243, 106, 0.1); }
.connection-status.offline i { background: var(--coral); box-shadow: 0 0 0 4px rgba(255, 131, 108, 0.1); }
.icon-button, .outline-button { min-height: 36px; border: 1px solid var(--line); background: transparent; color: var(--muted); transition: color 160ms ease, border-color 160ms ease, background 160ms ease; }
.icon-button { width: 36px; padding: 0; font-size: 17px; line-height: 1; }
.icon-button:hover, .outline-button:hover { color: var(--lime); border-color: rgba(216, 243, 106, 0.65); background: rgba(216, 243, 106, 0.06); }
.outline-button { padding: 0 14px; color: var(--cream); font-size: 12px; letter-spacing: 0.04em; }
.outline-button span { margin-left: 5px; color: var(--lime); font-size: 16px; }

.wall-hero { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1fr) 420px; gap: clamp(60px, 10vw, 180px); align-items: center; min-height: 494px; padding-block: 57px 62px; }
.eyebrow, .card-rule { display: flex; align-items: center; gap: 9px; color: var(--muted); font-size: 10px; font-weight: 700; letter-spacing: 0.18em; }
.live-dot { flex: 0 0 auto; width: 7px; height: 7px; border-radius: 50%; background: var(--coral); box-shadow: 0 0 0 4px rgba(255, 131, 108, 0.12); }
.eyebrow-line { display: inline-block; width: 42px; height: 1px; margin-left: 3px; background: var(--line); }
.hero-copy h1 { max-width: 660px; margin: 22px 0 17px; color: var(--cream); font-size: clamp(58px, 7.2vw, 102px); font-weight: 600; letter-spacing: -0.055em; line-height: 0.95; }
.hero-copy h1 em, .join-card h2 em, .mobile-intro h1 em { color: var(--lime); font-style: normal; }
.hero-description { margin: 0; color: var(--muted); font-size: 16px; letter-spacing: 0.07em; }
.hero-details { display: flex; gap: 42px; margin-top: 48px; }
.hero-details div { display: grid; gap: 8px; }
.hero-details span, .live-stat span, .section-kicker, .section-count, .mobile-note span, .field-label small { color: var(--muted); font-size: 9px; font-weight: 700; letter-spacing: 0.17em; }
.hero-details strong { color: var(--cream); font-size: 13px; font-weight: 600; letter-spacing: 0.14em; }

.projection-board { position: relative; display: grid; grid-template-columns: 0.9fr 1.45fr 0.95fr; grid-template-rows: 1fr auto; width: min(100%, 700px); min-height: 315px; margin-top: 23px; padding: 32px 27px 25px; overflow: hidden; background: var(--paper); color: var(--ink); box-shadow: 14px 16px 0 rgba(0, 0, 0, 0.16), 0 25px 55px rgba(0, 0, 0, 0.16); }
.projection-board::before, .projection-board::after { content: ""; position: absolute; z-index: 1; left: 0; width: 100%; height: 13px; background: radial-gradient(circle at 9px -1px, transparent 0 7px, var(--paper) 7.5px) 0 0 / 18px 18px repeat-x; }
.projection-board::before { top: -1px; }.projection-board::after { bottom: -1px; transform: rotate(180deg); }
.board-logo { position: relative; z-index: 2; display: flex; align-items: flex-start; gap: 8px; color: #008fd2; font-size: 14px; font-weight: 700; }.board-waves { position: relative; display: block; width: 30px; height: 23px; overflow: hidden; }.board-waves i { position: absolute; left: 0; width: 28px; height: 7px; border-top: 2px solid #008fd2; border-radius: 50%; transform: rotate(7deg); }.board-waves i:nth-child(1) { top: 2px; }.board-waves i:nth-child(2) { top: 8px; left: 4px; }.board-waves i:nth-child(3) { top: 14px; left: 1px; }.board-logo strong { white-space: nowrap; }
.projection-window { position: relative; z-index: 2; grid-row: 1 / span 2; grid-column: 1 / span 2; align-self: center; display: flex; min-height: 211px; flex-direction: column; justify-content: space-between; padding: 19px 20px 16px; background: #201a17; color: #f8f7ee; box-shadow: inset 0 0 0 1px rgba(255,255,255,0.03); }.projection-window::before { content: ""; position: absolute; inset: 9px; border: 1px solid rgba(255,255,255,0.11); pointer-events: none; }.screen-kicker { position: relative; z-index: 1; color: var(--coral); font-family: "Cascadia Mono", Consolas, monospace; font-size: 9px; letter-spacing: 0.16em; }.projection-window p { position: relative; z-index: 1; max-width: 15ch; margin: auto 0; color: #f4f3e9; font-size: clamp(19px, 2.6vw, 31px); font-weight: 500; letter-spacing: -0.04em; line-height: 1.28; }.screen-footer { position: relative; z-index: 1; display: flex; justify-content: space-between; color: #9d958a; font-family: "Cascadia Mono", Consolas, monospace; font-size: 9px; letter-spacing: 0.12em; }.board-copy { position: relative; z-index: 2; display: flex; flex-direction: column; justify-content: center; grid-column: 3; gap: 9px; padding-left: 20px; color: #008fd2; }.board-copy-mark { font-size: 22px; }.board-copy strong { font-size: clamp(17px, 2.1vw, 24px); font-weight: 600; letter-spacing: 0.01em; line-height: 1.28; }.board-copy-sub { color: #78939e; font-family: "Cascadia Mono", Consolas, monospace; font-size: 7px; letter-spacing: 0.1em; }.board-stamp { position: absolute; z-index: 2; right: 23px; bottom: 20px; color: #718991; font-family: "Cascadia Mono", Consolas, monospace; font-size: 7px; line-height: 1.4; letter-spacing: 0.1em; }.stage-caption { display: flex; align-items: center; gap: 11px; margin-top: 13px; color: var(--muted); font-family: "Cascadia Mono", Consolas, monospace; font-size: 8px; letter-spacing: 0.12em; }.stage-caption-line { flex: 1; height: 1px; background: var(--line); }.stage-caption span:last-child { color: var(--coral); }

.join-card { min-height: 432px; padding: 29px 31px 25px; color: var(--ink); background: var(--paper); box-shadow: var(--shadow); }
.card-rule { color: var(--muted-dark); justify-content: space-between; }
.rule-mark { color: var(--coral); font-size: 17px; }
.join-card h2 { margin: 31px 0 9px; font-size: 36px; font-weight: 600; letter-spacing: -0.045em; line-height: 0.98; }
.join-card h2 em { color: var(--coral); }
.join-card p { margin: 0; color: var(--muted-dark); font-size: 12px; line-height: 1.65; }
.qr-page-link { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 82px; margin-top: 28px; padding: 17px 18px; border: 1px solid var(--line-dark); color: var(--ink); transition: border-color 160ms ease, background 160ms ease; }
.qr-page-link:hover { border-color: var(--coral); background: rgba(244, 154, 61, 0.08); }
.qr-page-link span { display: grid; gap: 7px; text-align: left; }
.qr-page-link small { color: var(--muted-dark); font-size: 9px; letter-spacing: 0.14em; }
.qr-page-link strong { font-size: 15px; font-weight: 600; }
.qr-page-link b { color: var(--coral); font-size: 24px; font-weight: 400; }
.qr-wrap { position: relative; width: min(100%, 232px); margin: 24px auto 19px; padding: 10px; background: var(--cream); }
#qrCanvas { display: block; width: 100%; height: auto; image-rendering: pixelated; }
.qr-corner { position: absolute; width: 13px; height: 13px; border-color: var(--coral); border-style: solid; }
.qr-corner-tl { top: 3px; left: 3px; border-width: 2px 0 0 2px; }.qr-corner-tr { top: 3px; right: 3px; border-width: 2px 2px 0 0; }.qr-corner-bl { bottom: 3px; left: 3px; border-width: 0 0 2px 2px; }.qr-corner-br { right: 3px; bottom: 3px; border-width: 0 2px 2px 0; }
.join-link { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 8px; padding-top: 12px; border-top: 1px solid var(--line-dark); color: var(--muted-dark); font-size: 10px; }
.join-link code { overflow: hidden; color: var(--ink); font-family: "Cascadia Mono", Consolas, monospace; font-size: 10px; text-overflow: ellipsis; white-space: nowrap; }
.join-link button { border: 0; padding: 0; background: transparent; color: var(--coral); font-size: 19px; line-height: 1; }

.live-bar { position: relative; z-index: 1; display: grid; grid-template-columns: 1.25fr 0.6fr 0.8fr 2.2fr; align-items: center; min-height: 71px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.live-bar-label, .live-stat, .live-ticker { display: flex; align-items: center; min-height: 34px; gap: 9px; padding-inline: 22px; border-right: 1px solid var(--line); }
.live-bar-label { padding-left: 0; color: var(--muted); font-size: 10px; letter-spacing: 0.11em; }.live-bar-label strong { color: var(--coral); font-size: 10px; letter-spacing: 0.2em; }
.live-stat { display: grid; align-content: center; gap: 5px; }.live-stat strong { color: var(--cream); font-size: 17px; font-weight: 500; letter-spacing: 0.04em; }
.live-ticker { min-width: 0; border-right: 0; font-size: 12px; }.ticker-label { margin-right: 14px; color: var(--lime); font-size: 10px; font-weight: 700; letter-spacing: 0.13em; }.live-ticker #tickerText { overflow: hidden; color: var(--muted); text-overflow: ellipsis; white-space: nowrap; }

.notes-section { position: relative; z-index: 1; padding-block: 64px 40px; }.section-heading { display: flex; align-items: end; justify-content: space-between; margin-bottom: 26px; }.section-heading h2 { margin: 8px 0 0; color: var(--cream); font-size: 29px; font-weight: 500; letter-spacing: -0.04em; }.section-count { padding-bottom: 6px; }.section-count b { margin-right: 7px; color: var(--lime); font-size: 21px; font-weight: 500; letter-spacing: 0; }
.message-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; align-items: stretch; }.message-card { position: relative; display: flex; min-height: 184px; flex-direction: column; justify-content: space-between; padding: 24px; overflow: hidden; background: var(--paper); color: var(--ink); }.message-card::before { content: ""; position: absolute; top: 0; left: 0; width: 100%; height: 5px; background: var(--accent, var(--lime)); }.message-card:nth-child(3n + 2) { transform: translateY(18px); background: #e9e5d9; }.message-card:nth-child(3n + 3) { background: var(--lime); }.message-card:nth-child(3n + 3)::before { background: var(--coral); }.message-card p { max-width: 32ch; margin: 0; font-size: 19px; font-weight: 500; letter-spacing: -0.02em; line-height: 1.42; }.message-card footer { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-top: 24px; color: var(--muted-dark); font-size: 10px; letter-spacing: 0.09em; }.message-card footer strong { color: var(--ink); font-size: 11px; font-weight: 700; }.message-card .message-index { color: var(--accent, var(--coral)); font-family: "Cascadia Mono", Consolas, monospace; font-size: 11px; }
.empty-state { min-height: 180px; display: grid; place-content: center; justify-items: center; gap: 7px; border: 1px dashed var(--line); color: var(--muted); text-align: center; }.empty-state[hidden] { display: none; }.empty-symbol { color: var(--lime); font-size: 26px; }.empty-state p { margin: 0; color: var(--cream); font-size: 17px; }.empty-state span:last-child { font-size: 12px; }
.page-footer { display: flex; align-items: center; justify-content: space-between; min-height: 83px; margin-top: 15px; color: #607975; border-top: 1px solid var(--line); font-family: "Cascadia Mono", Consolas, monospace; font-size: 9px; letter-spacing: 0.09em; }

.toast { position: fixed; z-index: 20; left: 50%; bottom: 28px; max-width: calc(100% - 32px); padding: 12px 17px; transform: translate(-50%, 100px); opacity: 0; border: 1px solid rgba(216, 243, 106, 0.42); background: var(--ink-soft); color: var(--cream); font-size: 12px; transition: transform 180ms ease, opacity 180ms ease; pointer-events: none; }.toast.show { transform: translate(-50%, 0); opacity: 1; }

.mobile-view { min-height: 100vh; color: var(--ink); background: var(--paper); }.mobile-topbar { border-color: var(--line-dark); }.mobile-topbar .brand-copy small, .mobile-topbar .brand-copy strong { color: var(--ink); }.mobile-topbar .brand-mark i:nth-child(1) { background: var(--muted-dark); }.mobile-topbar .brand-mark i:nth-child(2) { background: var(--ink); }.mobile-topbar .brand-mark i:nth-child(3) { background: var(--coral); }.mobile-live { color: var(--muted-dark); }.mobile-main { width: min(530px, calc(100% - 48px)); margin: 0 auto; padding: 74px 0 34px; }.mobile-intro .section-kicker { color: var(--muted-dark); }.mobile-intro h1 { margin: 22px 0 14px; color: var(--ink); font-size: clamp(47px, 12vw, 72px); font-weight: 600; letter-spacing: -0.065em; line-height: 0.94; }.mobile-intro h1 em { color: var(--coral); }.mobile-intro p { margin: 0; color: var(--muted-dark); font-size: 14px; letter-spacing: 0.04em; }.message-form { margin-top: 55px; }.field-label { display: flex; align-items: center; justify-content: space-between; margin: 0 0 9px; color: var(--ink); font-size: 12px; font-weight: 700; letter-spacing: 0.06em; }.field-label small { color: var(--muted-dark); font-weight: 500; letter-spacing: 0.08em; }.message-form input, .message-form textarea { display: block; width: 100%; border: 0; border-bottom: 1px solid rgba(8, 24, 31, 0.24); border-radius: 0; outline: 0; background: transparent; color: var(--ink); }.message-form input { height: 39px; margin-bottom: 29px; padding: 0 0 8px; font-size: 15px; }.message-form textarea { min-height: 160px; padding: 15px 18px 40px; resize: vertical; font-size: 16px; line-height: 1.62; }.message-form input::placeholder, .message-form textarea::placeholder { color: #9aa9a0; }.message-form input:focus, .message-form textarea:focus { border-color: var(--ink); }.textarea-wrap { position: relative; border: 1px solid rgba(8, 24, 31, 0.25); background: rgba(255, 253, 246, 0.44); }.textarea-mark { position: absolute; right: 15px; bottom: 11px; color: var(--coral); font-size: 18px; }.form-error { margin: 10px 0 0; color: #c84f38; font-size: 12px; }.send-button { display: flex; align-items: center; justify-content: space-between; width: 100%; min-height: 56px; margin-top: 24px; padding: 0 18px 0 21px; border: 1px solid var(--ink); background: var(--ink); color: var(--cream); font-size: 13px; letter-spacing: 0.08em; transition: background 160ms ease, color 160ms ease; }.send-button:hover { background: var(--coral); border-color: var(--coral); }.send-button:disabled { cursor: wait; opacity: 0.65; }.send-arrow { color: var(--lime); font-size: 22px; }.success-state { display: flex; align-items: center; gap: 15px; margin-top: 55px; padding: 20px 0; border-top: 1px solid var(--line-dark); border-bottom: 1px solid var(--line-dark); }.success-symbol { color: var(--coral); font-size: 27px; }.success-state strong { font-size: 17px; }.success-state p { margin: 4px 0 0; color: var(--muted-dark); font-size: 12px; }.success-state button { margin-left: auto; border: 0; padding: 0; background: transparent; color: var(--muted-dark); font-size: 11px; }.success-state button span { color: var(--coral); font-size: 17px; }.mobile-note { display: flex; align-items: center; gap: 9px; margin-top: 71px; color: var(--muted-dark); font-family: "Cascadia Mono", Consolas, monospace; font-size: 9px; letter-spacing: 0.08em; }.mobile-note strong { color: var(--ink); font-size: 10px; font-weight: 600; }.mobile-note-line { flex: 1; height: 1px; background: var(--line-dark); }

.mobile-mode { overflow: hidden; background: #167eb9; }
.mobile-mode .app-shell { min-height: 100svh; overflow: hidden; }
.mobile-mode #wallView, .mobile-mode .mobile-topbar, .mobile-mode .mobile-intro { display: none; }
.mobile-mode #mobileView { position: fixed; inset: 0; width: 100%; height: 100svh; min-height: 0; overflow: hidden; background: #1688c5; }
.mobile-mode .mobile-poster { position: absolute; inset: 0; display: block; width: 100%; height: 100%; object-fit: fill; }
.mobile-mode #mobileView::after { content: ""; position: absolute; inset: 78% 0 0; z-index: 1; background: linear-gradient(to bottom, rgba(99, 157, 183, .16), rgba(14, 50, 105, .18)); pointer-events: none; }
.mobile-mode #mobileView::before { display: none; }
.mobile-mode .poster-sign-box { position: absolute; top: 80.5%; left: 25%; z-index: 2; width: 50%; height: 13.2%; border: 2px solid rgba(255,255,255,.95); pointer-events: none; }
.mobile-mode .poster-fixed-text { position: absolute; top: 87%; right: 25%; z-index: 3; display: grid; width: 12%; height: 6.7%; place-items: center; color: #fff; text-align: center; font-family: inherit; font-size: clamp(18px, 5vw, 20px); font-weight: 400; line-height: 1.2; white-space: nowrap; transform: translateY(1px); text-shadow: 0 1px 2px rgba(0,0,0,.22); pointer-events: none; }
.mobile-mode .poster-date { position: absolute; top: 81%; left: 25%; z-index: 3; display: grid; width: 50%; height: 5.7%; place-items: center; overflow: hidden; color: #fff; font-size: clamp(14px, 4.3vw, 28px); line-height: 1; white-space: nowrap; text-shadow: 0 1px 2px rgba(25, 65, 95, .5); }
.mobile-mode .poster-clock { position: absolute; top: 88.6%; left: 25%; z-index: 2; width: 50%; color: #fff; text-align: center; font-size: clamp(14px, 4vw, 26px); line-height: 1.2; text-shadow: 0 1px 3px rgba(0, 50, 90, .7); }
.mobile-mode .poster-clock { display: none; }
.mobile-mode .mobile-main { position: static; width: 100%; height: 100%; margin: 0; padding: 0; }
.mobile-mode .message-form { position: absolute; top: 87%; left: 25%; z-index: 3; width: 37.5%; height: 6.7%; margin: 0; }
.mobile-mode #nameInput, .mobile-mode .message-form > .field-label:not(.message-label), .mobile-mode .message-label span, .mobile-mode .textarea-mark, .mobile-mode .send-button { display: none; }
.mobile-mode .message-label { position: absolute; top: -28px; right: 0; left: 0; display: block; margin: 0; }
.mobile-mode .message-label small { color: rgba(255,255,255,.78); font-size: 10px; }
.mobile-mode .textarea-wrap { border: 0; background: transparent; }
.mobile-mode #textInput { display: block; width: 100%; height: 100%; min-height: 0; margin: 0; padding: 2px 2px 0; border: 0; background: transparent; color: #fff; text-align: center; font-family: inherit; font-size: clamp(18px, 5vw, 20px); font-weight: 400; line-height: 1.2; }
.mobile-mode #textInput::placeholder { color: rgba(255,255,255,.9); }
.mobile-mode #textInput:placeholder-shown:not(:focus) { animation: name-prompt-breathe 3.6s ease-in-out infinite; }
.mobile-mode #textInput:focus::placeholder { color: transparent; opacity: 0; }
@keyframes name-prompt-breathe { 0%, 100% { opacity: 1; } 50% { opacity: .3; } }
@media (prefers-reduced-motion: reduce) { .mobile-mode #textInput:placeholder-shown:not(:focus) { animation: none; } }
.mobile-mode .poster-char-count { display: none; }
.mobile-mode .form-error[hidden], .mobile-mode .success-state[hidden] { display: none; }
.mobile-mode .form-error { position: absolute; z-index: 4; bottom: calc(19.5% + 10px); left: 10%; width: 80%; margin: 0; color: #fff; text-align: center; text-shadow: -1px -1px 0 #000, 0 -1px 0 #000, 1px -1px 0 #000, -1px 0 0 #000, 1px 0 0 #000, -1px 1px 0 #000, 0 1px 0 #000, 1px 1px 0 #000; font-size: 14px; line-height: 1.5; pointer-events: none; }
.mobile-mode .mobile-note { position: absolute; left: 25%; bottom: 16.4%; display: block; width: 50%; margin: 0; color: #fff; text-align: center; font: 17px/1.2 sans-serif; letter-spacing: 0; }
.mobile-mode .mobile-note > :not(#mobileClock) { display: none; }
.mobile-mode .success-state { position: absolute; left: 25%; bottom: 8.5%; display: block; width: 50%; margin: 0; padding: 0; border: 0; background: transparent; color: white; text-align: center; font-size: 18px; }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }

@media (max-width: 900px) {
  .page-width, .topbar, .mobile-topbar { width: min(100% - 42px, 700px); }
  .wall-hero { grid-template-columns: 1fr; gap: 48px; padding-top: 64px; }.hero-copy h1 { font-size: clamp(58px, 15vw, 100px); }.join-card { width: min(100%, 420px); }.live-bar { grid-template-columns: 1fr 0.7fr 0.8fr; }.live-ticker { display: none; }.message-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }.message-card:nth-child(3n + 2) { transform: none; }.message-card:nth-child(even) { transform: translateY(15px); }
}

@media (max-width: 600px) {
  .page-width, .topbar, .mobile-topbar { width: calc(100% - 32px); }.topbar, .mobile-topbar { min-height: 72px; }.topbar-right { gap: 6px; }.connection-status, .icon-button:first-of-type, .outline-button { display: none; }.icon-button { width: 34px; height: 34px; }.wall-hero { min-height: auto; padding: 53px 0 47px; gap: 40px; }.projection-board { min-height: 276px; padding: 29px 18px 21px; }.projection-window { min-height: 191px; padding: 16px 15px 13px; }.board-copy { padding-left: 13px; }.board-copy strong { font-size: 16px; }.stage-caption { font-size: 7px; }.hero-description { max-width: 250px; line-height: 1.6; }.hero-details { margin-top: 33px; }.join-card { min-height: auto; padding: 24px 22px 21px; }.join-card h2 { margin-top: 26px; font-size: 32px; }.qr-wrap { width: min(100%, 218px); margin-block: 21px 17px; }.live-bar { grid-template-columns: 1.1fr 0.7fr 0.8fr; min-height: 66px; }.live-bar-label, .live-stat { padding-inline: 10px; gap: 5px; }.live-bar-label { padding-left: 0; }.live-bar-label span:last-child, .live-stat span { font-size: 8px; }.live-stat strong { font-size: 15px; }.notes-section { padding-top: 47px; }.section-heading h2 { font-size: 26px; }.message-grid { grid-template-columns: 1fr; gap: 12px; }.message-card, .message-card:nth-child(even) { min-height: 157px; transform: none; }.message-card p { font-size: 18px; }.page-footer { min-height: 64px; }.page-footer span:nth-child(2) { display: none; }.mobile-main { width: calc(100% - 42px); padding-top: 55px; }.mobile-intro h1 { font-size: clamp(47px, 15vw, 72px); }.message-form { margin-top: 45px; }.success-state { align-items: flex-start; }.success-state button { white-space: nowrap; }.mobile-note { margin-top: 57px; }
}

@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; } }

.mobile-mode .poster-sign-horizontal { position: absolute; top: 49%; left: -2px; width: calc(100% + 4px); height: 2px; background: rgba(255,255,255,.95); }