/* Type It Big: shared styles.
   Layout: a solid page background with separate frosted cards on top of it.
   Tool pages put a Preview card (the sign/clock/board) beside a Controls card on desktop
   and stack them on phones. "Show full screen" pins the preview stage over the whole screen.
   The interface theme (light/dark) never changes the sign's own colors. */
:root{
  --bg:#e8ecf1;                       /* solid page background */
  --card:rgba(17,24,39,.065);         /* smoky black frosted card */
  --card-edge:rgba(17,24,39,.11);
  --card-shine:rgba(255,255,255,.55);
  --input:#ffffff;
  --input-edge:rgba(17,24,39,.24);
  --ink:#111827;
  --muted:#4a5565;
  --rule:rgba(17,24,39,.12);
  --primary:#2563c9;
  --primary-hover:#1d55ad;
  --on-primary:#ffffff;
  --selected:#3181c3;               /* logo blue: selected tabs, toggles and options */
  --on-selected:#ffffff;
  --focus:#1f5fbf;
  --soft:rgba(17,24,39,.07);
  --show-sun:none; --show-moon:inline-block;
  --show-logo-light:block; --show-logo-dark:none;

  --ui:'Figtree', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --display:'Anton', Impact, 'Arial Narrow Bold', sans-serif;
  --gutter-l:max(16px, env(safe-area-inset-left, 0px));
  --gutter-r:max(16px, env(safe-area-inset-right, 0px));
  --radius:18px;
  --radius-sm:12px;

  /* sign values, set by script from the sign's own color presets */
  --stage-bg:#000000; --stage-fg:#ffffff;
  --stage-font:var(--display); --stage-lh:1; --stage-weight:400;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#0b0f15; --card:rgba(255,255,255,.075); --card-edge:rgba(255,255,255,.13); --card-shine:rgba(255,255,255,.06);
    --input:#05080c; --input-edge:rgba(255,255,255,.24); --ink:#eef2f7; --muted:#a7b0bd; --rule:rgba(255,255,255,.12);
    --primary:#2f74d0; --primary-hover:#3d82de; --selected:#3181c3; --focus:#7cb6ff; --soft:rgba(255,255,255,.08);
    --show-sun:inline-block; --show-moon:none; --show-logo-light:none; --show-logo-dark:block;
    color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --bg:#0b0f15; --card:rgba(255,255,255,.075); --card-edge:rgba(255,255,255,.13); --card-shine:rgba(255,255,255,.06);
  --input:#05080c; --input-edge:rgba(255,255,255,.24); --ink:#eef2f7; --muted:#a7b0bd; --rule:rgba(255,255,255,.12);
  --primary:#2f74d0; --primary-hover:#3d82de; --selected:#3181c3; --focus:#7cb6ff; --soft:rgba(255,255,255,.08);
  --show-sun:inline-block; --show-moon:none; --show-logo-light:none; --show-logo-dark:block;
  color-scheme:dark;
}

*{box-sizing:border-box}
[hidden]{display:none!important}
html{background:var(--bg)}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--ui);-webkit-text-size-adjust:100%;line-height:1.4}
body.showing{overflow:hidden}
button,select,textarea,input{font:inherit;color:inherit}
button{cursor:pointer;touch-action:manipulation}
button:disabled{cursor:default;opacity:.45}
a{color:inherit}
:focus-visible{outline:3px solid var(--focus);outline-offset:2px;border-radius:6px}
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.i-sun{display:var(--show-sun)}
.i-moon{display:var(--show-moon)}
svg.icon{width:20px;height:20px;flex:none}

/* ---------- Cards ---------- */
.card{
  background:var(--card);
  border:1px solid var(--card-edge);
  border-radius:var(--radius);
  box-shadow:inset 0 1px 0 var(--card-shine);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  backdrop-filter:blur(16px) saturate(140%);
}
.card-pad{padding:16px}
.card-label{
  display:flex;align-items:baseline;justify-content:space-between;gap:12px;
  margin:0 0 8px;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);
}
.card-label label,.card-label span:first-child{color:inherit}
.card-title{margin:0 0 10px;font-size:15px;font-weight:700;color:var(--ink)}
.rule{height:1px;background:var(--rule);margin:14px 0;border:0}
/* Fixed elements inside a blurred card would be trapped by it, so full screen drops the blur. */
body.showing .card{-webkit-backdrop-filter:none;backdrop-filter:none}

/* ---------- Top bar: logo, tool tabs, theme switch ---------- */
.topbar{
  display:grid;grid-template-columns:auto 1fr auto;grid-template-areas:"logo tabs theme";
  align-items:center;gap:12px 20px;
  padding-block:14px 12px;padding-left:var(--gutter-l);padding-right:var(--gutter-r);
  max-width:1440px;margin:0 auto;
}
.logo{grid-area:logo;display:block;line-height:0;border-radius:8px}
.logo img{height:52px;width:auto}
.logo .logo-light{display:var(--show-logo-light)}
.logo .logo-dark{display:var(--show-logo-dark)}
.theme-btn{
  grid-area:theme;display:grid;place-items:center;width:44px;height:44px;padding:0;border-radius:50%;
  background:var(--card);border:1px solid var(--card-edge);color:var(--ink);
}
.theme-btn:hover{background:var(--soft)}
.tabs{
  grid-area:tabs;justify-self:start;display:flex;gap:4px;padding:4px;min-width:0;
  background:var(--card);border:1px solid var(--card-edge);border-radius:14px;
}
.tabs a{
  flex:1 1 auto;display:flex;align-items:center;justify-content:center;min-height:44px;padding:0 16px;
  border-radius:10px;text-decoration:none;color:var(--ink);font-weight:600;font-size:15px;white-space:nowrap;
}
.tabs a:hover{background:var(--soft)}
.tabs a[aria-current="page"]{background:var(--selected);color:var(--on-selected)}
@media (max-width:759px){
  .topbar{grid-template-columns:1fr auto;grid-template-areas:"logo theme" "tabs tabs";padding-block:12px 10px}
  .logo img{height:44px}
  .tabs{justify-self:stretch}
  .tabs a{padding:0 10px;font-size:14px}
}
@media (max-width:374px){
  .tabs{gap:2px;padding:3px}
  .tabs a{padding:0 6px;font-size:12.5px}
}
body.showing .topbar{display:none}

/* ---------- Tool layout ---------- */
.tool{
  display:grid;grid-template-columns:minmax(0,1fr);gap:14px;align-items:start;
  max-width:1440px;margin:0 auto;padding-block:0 20px;padding-left:var(--gutter-l);padding-right:var(--gutter-r);
}
.panel{display:grid;gap:14px;min-width:0}
.preview-card{padding:10px;min-width:0}
.preview-card .card-label{margin:2px 6px 8px}
.stage{
  position:relative;overflow:hidden;border-radius:12px;
  height:clamp(190px, 36svh, 360px);
  background:var(--stage-bg);color:var(--stage-fg);
  user-select:none;-webkit-user-select:none;
}
@media (min-width:960px){
  .tool{grid-template-columns:minmax(0,1fr) 400px}
  .preview-card{position:sticky;top:12px}
  .stage{height:calc(100svh - 150px);min-height:400px}
}
@media (min-width:1280px){ .tool{grid-template-columns:minmax(0,1fr) 420px} }

/* Full screen: the stage covers everything. */
body.showing .stage{
  position:fixed;inset:0;z-index:100;height:auto;min-height:0;border-radius:0;
}
.stage.flash{animation:flash 1s steps(1,end) infinite}
@keyframes flash{50%{background:var(--stage-fg);color:var(--stage-bg)}}

.present{
  position:absolute;z-index:3;display:flex;gap:8px;
  top:calc(12px + env(safe-area-inset-top,0px));right:calc(12px + env(safe-area-inset-right,0px));
}
.present button{
  min-height:44px;padding:10px 16px;border:1px solid rgba(255,255,255,.35);border-radius:10px;
  background:rgba(12,14,18,.82);color:#f3f4f6;font:600 14px/1.2 var(--ui);
}
.present button:hover{background:rgba(12,14,18,.95)}
.present button:focus-visible{outline-color:#7cb6ff}
.hint{
  position:absolute;z-index:3;left:50%;bottom:calc(20px + env(safe-area-inset-bottom,0px));
  transform:translateX(-50%);max-width:calc(100% - 24px);
  background:rgba(0,0,0,.8);color:#fff;border-radius:10px;padding:9px 14px;
  font:600 13px/1.4 var(--ui);text-align:center;opacity:0;pointer-events:none;transition:opacity .2s ease;
}
.hint.visible{opacity:1}
@media (prefers-reduced-motion: reduce){ .hint{transition:none} }

/* ---------- Controls ---------- */
.field,textarea.field{
  display:block;width:100%;min-width:0;background:var(--input);color:var(--ink);
  border:1px solid var(--input-edge);border-radius:var(--radius-sm);
  padding:12px 14px;font:500 18px/1.35 var(--ui);min-height:52px;
}
textarea.field{resize:none}
.field::placeholder{color:var(--muted);opacity:1}
.count{font-size:12px;font-weight:600;letter-spacing:0;text-transform:none;font-variant-numeric:tabular-nums;color:var(--muted);white-space:nowrap}
.count.at-limit{color:#c2410c}
:root[data-theme="dark"] .count.at-limit{color:#fdba74}
@media (prefers-color-scheme: dark){ :root:not([data-theme="light"]) .count.at-limit{color:#fdba74} }

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:10px 16px;
  border-radius:var(--radius-sm);border:1px solid var(--input-edge);background:var(--input);color:var(--ink);
  font:600 15px/1.2 var(--ui);text-decoration:none;
}
.btn:not(:disabled):hover{background:var(--soft)}
.btn[aria-pressed="true"]{background:var(--selected);border-color:var(--selected);color:var(--on-selected)}
.btn-primary{
  width:100%;min-height:56px;border:0;background:var(--primary);color:var(--on-primary);font-size:18px;font-weight:700;
}
.btn-primary:not(:disabled):hover{background:var(--primary-hover)}
.btn-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:10px;margin-top:10px}
.note{margin:12px 0 0;color:var(--muted);font-size:13px;line-height:1.5;text-align:center}
.note + .note{margin-top:4px}
.feedback{color:var(--ink)}
.share-out{display:block;width:100%;margin-top:10px;background:var(--input);border:1px solid var(--input-edge);border-radius:10px;padding:10px;font-size:13px;color:var(--ink)}

.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.chip{
  min-height:44px;padding:8px 16px;border-radius:999px;border:1px solid var(--input-edge);
  background:var(--input);color:var(--ink);font:600 14px/1 var(--ui);white-space:nowrap;
}
.chip:hover{background:var(--soft)}

.settings{min-width:0}
.settings > summary{
  display:flex;align-items:center;gap:12px;min-height:56px;padding:6px 2px;cursor:pointer;list-style:none;border-radius:10px;
}
.settings > summary::-webkit-details-marker{display:none}
.settings > summary .s-text{display:grid;gap:2px;min-width:0;flex:1}
.settings > summary .s-title{font-size:16px;font-weight:700}
.settings > summary .s-sub{font-size:13px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.settings > summary .chev{transition:transform .2s ease}
.settings[open] > summary .chev{transform:rotate(180deg)}
@media (prefers-reduced-motion: reduce){ .settings > summary .chev{transition:none} }
.settings-body{display:grid;gap:14px;padding:10px 0 4px}

.ctl{display:grid;gap:6px;min-width:0}
.ctl-label{font-size:12px;font-weight:700;letter-spacing:.07em;text-transform:uppercase;color:var(--muted)}
.ctl-row{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.swatches{display:flex;flex-wrap:wrap;gap:0;margin-inline:-7px}
.swatch{width:44px;height:44px;padding:6px;border:0;border-radius:50%;background:transparent}
.swatch-face{display:grid;place-items:center;width:32px;height:32px;border-radius:50%;border:1px solid var(--input-edge);font:700 13px/1 var(--ui)}
.swatch[aria-pressed="true"] .swatch-face{outline:3px solid var(--selected);outline-offset:2px}
.seg{display:flex;padding:3px;gap:3px;border-radius:12px;background:var(--soft);border:1px solid var(--card-edge);min-width:0}
.seg button{flex:1 1 0;min-width:0;min-height:44px;padding:8px 10px;border:0;border-radius:9px;background:transparent;color:var(--ink);font-weight:600;font-size:14px;white-space:nowrap}
.seg button:hover{background:var(--soft)}
.seg button[aria-pressed="true"]{background:var(--selected);color:var(--on-selected)}
select{
  min-height:44px;width:100%;background:var(--input);color:var(--ink);border:1px solid var(--input-edge);
  border-radius:10px;padding:8px 12px;font-weight:600;font-size:15px;
}
.range-row{display:flex;align-items:center;gap:10px}
input[type="range"]{flex:1;min-width:0;min-height:44px;margin:0;accent-color:var(--primary)}
.range-val{min-width:2.2em;text-align:right;font-size:14px;font-weight:600;font-variant-numeric:tabular-nums;color:var(--muted)}
.num{
  width:72px;min-height:44px;background:var(--input);border:1px solid var(--input-edge);border-radius:10px;
  padding:8px;font-weight:600;font-size:16px;color:var(--ink);text-align:center;font-variant-numeric:tabular-nums;
}
.two{display:grid;grid-template-columns:1fr 1fr;gap:10px}

/* ---------- Ads ----------
   Slots stay hidden while empty; site.js fills them only when ads are allowed.
   Never in full screen, never on shared-message links. ?adpreview shows placeholders. */
.ad:empty{display:none}
body.showing .ad{display:none!important}
.ad-side{display:flex;justify-content:center;padding:12px;overflow:hidden}
.ad-banner{display:flex;justify-content:center;align-items:center;min-height:62px;max-width:1440px;margin:0 auto 20px;padding-left:var(--gutter-l);padding-right:var(--gutter-r)}
.ad-inline{display:flex;justify-content:center}
@media (max-width:959px){ .ad-side{display:none!important} }
@media (min-width:960px){ .ad-banner{display:none!important} }
.ad-box{display:grid;place-items:center;max-width:100%;border:2px dashed var(--muted);border-radius:8px;color:var(--muted);font:600 13px/1.3 var(--ui);text-align:center;padding:8px}

/* ---------- Guide below the tools ---------- */
.guide{padding-block:32px 8px;padding-left:var(--gutter-l);padding-right:var(--gutter-r)}
body.showing .guide, body.showing .site-foot-wrap{display:none}
.guide-inner{max-width:960px;margin:0 auto;display:grid;gap:36px}
.guide h1,.guide h2{font-family:var(--display);font-weight:400;letter-spacing:.02em;line-height:1.05;margin:0 0 12px;text-wrap:balance}
.guide h1{font-size:clamp(32px,6vw,48px)}
.guide h2{font-size:clamp(26px,4.5vw,36px)}
.guide h3{font-size:17px;margin:0 0 6px;text-wrap:balance}
.guide p{margin:0;color:var(--muted);line-height:1.6;font-size:16px;max-width:68ch}
.guide p + p{margin-top:12px}
.guide h3 a{text-underline-offset:3px}
.uses{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(260px,100%),1fr));gap:12px;margin-top:16px}
.uses > div{min-width:0;padding:16px}
.faq{display:grid;gap:12px;margin-top:14px}
.faq > div{padding:16px}
kbd{font:600 13px var(--ui);border:1px solid var(--input-edge);border-bottom-width:2px;border-radius:5px;padding:1px 6px;background:var(--input)}
/* The home page intro repeats what the controls already show, so phones skip it. */
@media (max-width:759px){
  .intro-desktop{position:absolute!important;width:1px;height:1px;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}
}

/* ---------- Footer ---------- */
.site-foot-wrap{padding-left:var(--gutter-l);padding-right:var(--gutter-r);padding-block:8px 40px}
.site-foot{max-width:960px;margin:40px auto 0;padding:24px;display:grid;gap:20px}
.site-foot nav{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:16px}
.site-foot h4{margin:0 0 6px;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.site-foot a{display:flex;align-items:center;min-height:36px;color:var(--ink);text-decoration:none;font-size:15px}
.site-foot a:hover{text-decoration:underline}
.site-foot p{margin:0;color:var(--muted);font-size:13px}

/* ---------- Content pages ---------- */
.doc{max-width:760px;margin:0 auto;padding-block:20px 8px;padding-left:var(--gutter-l);padding-right:var(--gutter-r)}
.doc h1{font-family:var(--display);font-weight:400;font-size:clamp(34px,6vw,52px);line-height:1.02;letter-spacing:.01em;margin:8px 0 14px;text-wrap:balance}
.doc .lede{font-size:19px;color:var(--muted);line-height:1.55;margin:0 0 24px}
.doc .meta{color:var(--muted);font-size:14px;margin:0 0 20px}
.doc section.card{padding:20px;margin:0 0 14px}
.doc h2{font-size:21px;margin:0 0 10px;text-wrap:balance}
.doc h3{font-size:17px;margin:18px 0 6px}
.doc p,.doc li{color:var(--ink);line-height:1.65;font-size:16px}
.doc p{margin:0 0 12px}
.doc p:last-child{margin-bottom:0}
.doc ul{padding-left:22px;margin:0 0 12px}
.doc ul:last-child{margin-bottom:0}
.doc li{margin:5px 0}
.doc a{text-underline-offset:3px}
.doc .btn-primary{width:auto;padding:0 24px;margin:0 0 24px}
.sign-chip{display:inline-flex;align-items:center;min-height:44px;padding:10px 16px;border-radius:10px;font-family:var(--display);font-size:18px;letter-spacing:.04em;line-height:1;text-decoration:none}
.doc a.sign-chip{text-decoration:none}
.email-box{display:flex;flex-wrap:wrap;align-items:center;gap:12px 14px;padding:18px;margin:0 0 14px}
.email-box .addr{font:700 clamp(18px,4vw,24px)/1.2 var(--ui);color:var(--ink);word-break:break-all;user-select:all;-webkit-user-select:all}
.email-box .btn{margin-left:auto}

/* ---------- Sign maker ---------- */
.sign-stage{display:grid;place-items:center;cursor:text}
body.showing .sign-stage{cursor:pointer}
.fit{text-align:center;white-space:pre-wrap;overflow-wrap:normal;word-break:normal;hyphens:none;font-family:var(--stage-font);line-height:var(--stage-lh);font-weight:var(--stage-weight)}
.fit.is-placeholder{opacity:.38}
.ticker{position:absolute;inset:0;display:flex;align-items:center;overflow:hidden}
.ticker span{display:inline-block;white-space:pre;will-change:transform;font-family:var(--stage-font);font-weight:var(--stage-weight);line-height:1}

/* ---------- Big Clock ---------- */
.clock-face{position:absolute;inset:0;display:flex;flex-direction:column;padding-block:2% 4%}
.clock-box{flex:1;min-height:0;display:grid;place-items:center}
.clock-main{text-align:center;white-space:nowrap;line-height:1;font-family:var(--stage-font);font-weight:var(--stage-weight);font-variant-numeric:tabular-nums}
.clock-sub{text-align:center;font:600 clamp(14px,3.6vmin,40px)/1.2 var(--ui);opacity:.75;padding-inline:16px;min-height:1.2em}
.clock-stage.tappable{cursor:pointer}
/* Time's up: flashes, or holds inverted colors when reduced motion is on. */
.stage.alarm{animation:flash 1s steps(1,end) infinite}
@media (prefers-reduced-motion: reduce){
  .stage.alarm{animation:none;background:var(--stage-fg);color:var(--stage-bg)}
}

/* ---------- Scoreboard ---------- */
.board{position:absolute;inset:0;display:grid;grid-template-columns:1fr 1fr}
.board.stacked{grid-template-columns:1fr;grid-template-rows:1fr 1fr}   /* set by script when the stage is tall and narrow */
.team{position:relative;display:flex;flex-direction:column;min-width:0;min-height:0;overflow:hidden;background:var(--tbg);color:var(--tfg)}
.team + .team{box-shadow:inset 1px 0 0 rgba(128,128,128,.45), inset 0 1px 0 rgba(128,128,128,.45)}
.team-name{padding:3% 5% 0;text-align:center;text-transform:uppercase;letter-spacing:.03em;line-height:1.05;font-family:var(--stage-font);font-weight:var(--stage-weight);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.team-hit{
  position:relative;z-index:1;flex:1;min-height:0;display:grid;place-items:center;overflow:hidden;
  border:0;background:transparent;color:inherit;padding:0;cursor:pointer;-webkit-tap-highlight-color:transparent;touch-action:manipulation;
}
.team-hit:focus-visible{outline:3px solid currentColor;outline-offset:-6px}
/* The number is decoration on top of the button: it never takes clicks, so its bump animation can't steal taps. */
.team-score{pointer-events:none;text-align:center;white-space:nowrap;line-height:1;font-family:var(--stage-font);font-weight:var(--stage-weight);font-variant-numeric:tabular-nums}
.team-adj{position:relative;z-index:2;display:flex;justify-content:center;gap:16px;padding:6px 0 3%}
.team-adj button{
  width:52px;height:52px;border-radius:50%;border:2px solid currentColor;background:rgba(0,0,0,.08);color:inherit;
  font:700 26px/1 var(--ui);display:grid;place-items:center;padding:0;touch-action:manipulation;
}
.team-adj button:hover{background:rgba(127,127,127,.2)}
.team-adj button:focus-visible{outline:3px solid currentColor;outline-offset:3px}
.bump{animation:bump .22s ease}
@keyframes bump{40%{transform:scale(1.06)}}
@media (prefers-reduced-motion: reduce){ .bump{animation:none} }

/* ---------- Teleprompter ---------- */
.prompter{position:absolute;inset:0;overflow:hidden;cursor:pointer}
.prompter::after{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(var(--stage-bg),transparent 16%,transparent 80%,var(--stage-bg))}
.prompter-text{position:absolute;left:0;right:0;top:0;padding:0 9%;white-space:pre-wrap;overflow-wrap:break-word;font-family:var(--stage-font);font-weight:var(--stage-weight);line-height:1.3;will-change:transform}
.prompter-text.is-placeholder{opacity:.4}
.read-line{position:absolute;left:0;right:0;height:0;pointer-events:none;z-index:2;opacity:.6}
.read-line::before,.read-line::after{content:"";position:absolute;top:-11px;border-top:11px solid transparent;border-bottom:11px solid transparent}
.read-line::before{left:0;border-left:16px solid currentColor}
.read-line::after{right:0;border-right:16px solid currentColor}