/* Shared look for the small apps on dorrance.me.
   Themes: Day (default), Night (html[data-mode="dark"]), Aurora (html[data-mode="aurora"]).
   Tokens match Counter and Calculator. */
:root{
  --bg:#F2F2F7; --text:#101014; --muted:rgba(0,0,0,.52); --line:rgba(0,0,0,.10); --track:rgba(0,0,0,.05);
  --surface:#fff; --sheet:rgba(255,255,255,.96);
  --tile:#fff; --tile-line:rgba(0,0,0,.10); --tile-shadow:0 1px 3px rgba(0,0,0,.06),0 6px 16px rgba(0,0,0,.05);
  --chip:rgba(0,0,0,.05); --chip-line:rgba(0,0,0,.12);
  --sel:#FFD60A; --sel-line:#EBC400; --sel-text:#101014;
  --primary:#FFD60A; --primary-line:#EBC400; --primary-text:#101014;
  --danger:#FFE4E4; --danger-line:rgba(208,42,42,.3); --danger-text:#D02A2A;
  --blue:#0A57D0; --blue-bg:#E4EDFF; --green:#1F9D55; --red:#D02A2A;
  --ui:ui-rounded,"SF Pro Rounded",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  color-scheme:light;
}
:root[data-mode="dark"]{
  --bg:#000; --text:#F2F2F7; --muted:rgba(255,255,255,.55); --line:rgba(255,255,255,.12); --track:rgba(255,255,255,.06);
  --surface:#151517; --sheet:rgba(18,18,20,.96);
  --tile:#151517; --tile-line:rgba(255,255,255,.10); --tile-shadow:inset 0 1px 0 rgba(255,255,255,.06);
  --chip:rgba(255,255,255,.06); --chip-line:rgba(255,255,255,.14);
  --sel:rgba(255,214,10,.18); --sel-line:rgba(255,214,10,.6); --sel-text:#FFD60A;
  --primary:#FFD60A; --primary-line:#FFD60A; --primary-text:#000;
  --danger:rgba(255,45,45,.20); --danger-line:rgba(255,110,110,.45); --danger-text:#FF8080;
  --blue:#8FB8FF; --blue-bg:rgba(10,90,255,.24); --green:#5BD48A; --red:#FF8080;
  color-scheme:dark;
}
:root[data-mode="aurora"]{
  --bg:#0E0A1E; --text:#fff; --muted:rgba(255,255,255,.58); --line:rgba(255,255,255,.18); --track:rgba(255,255,255,.08);
  --surface:rgba(255,255,255,.11); --sheet:rgba(20,14,42,.82);
  --tile:rgba(255,255,255,.13); --tile-line:rgba(255,255,255,.26); --tile-shadow:inset 0 1px 0 rgba(255,255,255,.40),0 3px 12px rgba(0,0,0,.18);
  --chip:rgba(255,255,255,.09); --chip-line:rgba(255,255,255,.18);
  --sel:rgba(255,255,255,.24); --sel-line:rgba(255,255,255,.5); --sel-text:#fff;
  --primary:rgba(255,166,48,.42); --primary-line:rgba(255,206,140,.55); --primary-text:#fff;
  --danger:rgba(255,92,92,.28); --danger-line:rgba(255,160,160,.42); --danger-text:#fff;
  --blue:#BFD6FF; --blue-bg:rgba(72,146,255,.26); --green:#9AF0BE; --red:#FFB0B0;
  color-scheme:dark;
}

*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
[hidden]{display:none!important}
html,body{height:100%;margin:0}
body{
  background:var(--bg); color:var(--text); font-family:var(--ui);
  display:flex; flex-direction:column; overflow:hidden;
  touch-action:manipulation; -webkit-user-select:none; user-select:none;
  -webkit-font-smoothing:antialiased;
}
button{font:inherit;color:inherit;cursor:pointer;border:0;background:none;padding:0}
input,textarea,select{font:inherit;color:inherit;-webkit-user-select:text;user-select:text}
a{color:inherit;text-decoration:none}

/* header */
header{display:flex;align-items:center;gap:10px;padding:calc(env(safe-area-inset-top,0px) + 10px) 14px 12px;position:relative;z-index:2}
header h1{font-size:20px;font-weight:700;margin:0;letter-spacing:-.01em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.round{height:46px;min-width:46px;border-radius:16px;background:var(--tile);border:.5px solid var(--tile-line);box-shadow:var(--tile-shadow);display:grid;place-items:center;font-size:18px;font-weight:600;transition:transform .08s;padding:0}
.round:active{transform:scale(.94)}
.round.pill{padding:0 18px}
.round svg{width:22px;height:22px}
.sp{flex:1}

main{flex:1;overflow-y:auto;-webkit-overflow-scrolling:touch;padding:4px 12px calc(env(safe-area-inset-bottom,0px) + 16px);position:relative;z-index:2}

/* generic surface */
.card{background:var(--tile);border:.5px solid var(--tile-line);box-shadow:var(--tile-shadow);border-radius:20px;padding:14px 16px;margin-bottom:10px}

/* segmented control */
.seg{display:grid;grid-auto-columns:1fr;grid-auto-flow:column;gap:6px}
.seg button{height:38px;border-radius:13px;font-size:15px;font-weight:600;background:var(--chip);border:.5px solid var(--chip-line);color:var(--text)}
.seg button.on{background:var(--sel);border-color:var(--sel-line);color:var(--sel-text)}

/* chips */
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{height:40px;padding:0 16px;border-radius:13px;font-size:16px;font-weight:600;background:var(--chip);border:.5px solid var(--chip-line)}
.chip.on{background:var(--sel);border-color:var(--sel-line);color:var(--sel-text)}

/* buttons */
.btn,.primary,.danger{height:46px;border-radius:14px;padding:0 18px;font-size:17px;font-weight:600;background:var(--chip);border:.5px solid var(--chip-line);display:inline-flex;align-items:center;justify-content:center;gap:8px}
.primary{background:linear-gradient(180deg,rgba(255,255,255,.22),rgba(255,255,255,0)) var(--primary);border-color:var(--primary-line);color:var(--primary-text);box-shadow:0 2px 8px rgba(0,0,0,.08)}
.danger{background:var(--danger);border-color:var(--danger-line);color:var(--danger-text)}
.btn:active,.primary:active,.danger:active{filter:brightness(.92)}
.btn:disabled,.primary:disabled{opacity:.4}
.actions{display:flex;gap:8px;align-items:center}
.stack{display:flex;flex-direction:column;gap:8px}
.stack>*{width:100%}

/* inputs */
.input{width:100%;height:50px;border-radius:14px;border:.5px solid var(--chip-line);background:var(--chip);color:var(--text);font-size:18px;padding:0 14px;outline:none;appearance:none}
.input:focus{border-color:var(--blue);box-shadow:0 0 0 3px var(--blue-bg)}
.label{font-size:13px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin:14px 0 8px}
.label:first-child{margin-top:0}
.opt{display:flex;align-items:center;width:100%;height:52px;padding:0 6px;font-size:18px;border-bottom:1px solid var(--line);text-align:left;gap:10px}
.opt:last-child{border-bottom:0}
.opt .check{margin-left:auto;font-weight:700}

/* sheets */
.backdrop{position:fixed;inset:0;background:rgba(0,0,0,.4);display:flex;align-items:flex-end;z-index:10;animation:fade .15s}
.backdrop.top{align-items:flex-start;padding:calc(env(safe-area-inset-top,0px) + 56px) 12px 0}
.sheet{background:var(--sheet);-webkit-backdrop-filter:blur(24px);backdrop-filter:blur(24px);border:.5px solid var(--line);width:100%;max-width:560px;margin:0 auto;border-radius:22px 22px 0 0;padding:20px 16px calc(env(safe-area-inset-bottom,0px) + 16px);animation:up .2s ease-out;max-height:85dvh;overflow-y:auto}
.top .sheet{border-radius:22px;padding-bottom:16px}
.sheet h2{margin:0 0 14px;font-size:20px;font-weight:650}
.sheet .seg{margin:0 0 20px}
@keyframes fade{from{opacity:0}}
@keyframes up{from{transform:translateY(24px);opacity:0}}

.empty{text-align:center;padding:60px 24px;color:var(--muted);font-size:17px;line-height:1.5}
.empty .primary{margin-top:8px}

.toast{position:fixed;left:50%;bottom:calc(env(safe-area-inset-bottom) + 26px);z-index:20;transform:translate(-50%,14px);opacity:0;pointer-events:none;padding:11px 20px;border-radius:20px;font-size:14px;font-weight:600;background:var(--sheet);border:.5px solid var(--line);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);transition:opacity .22s,transform .22s;white-space:nowrap}
.toast.on{opacity:1;transform:translate(-50%,0)}

/* Aurora: moving color field behind frosted glass */
.field,.veil{display:none}
[data-mode="aurora"] .field{display:block;position:fixed;inset:-25%;z-index:0;filter:blur(58px) saturate(150%)}
[data-mode="aurora"] .veil{display:block;position:fixed;inset:0;z-index:1;pointer-events:none;background:radial-gradient(120% 80% at 50% 0%,rgba(0,0,0,.18),rgba(0,0,0,.6))}
.blob{position:absolute;border-radius:50%;mix-blend-mode:screen}
.b1{width:74vw;height:74vw;background:#6A3CE0;top:2%;left:-12%;animation:d1 26s ease-in-out infinite}
.b2{width:66vw;height:66vw;background:#1E9BE0;top:32%;right:-16%;animation:d2 31s ease-in-out infinite}
.b3{width:58vw;height:58vw;background:#E0603C;bottom:2%;left:8%;animation:d3 24s ease-in-out infinite}
.b4{width:50vw;height:50vw;background:#17B79A;bottom:20%;right:6%;animation:d1 35s ease-in-out infinite reverse}
@keyframes d1{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(14%,10%) scale(1.16)}}
@keyframes d2{0%,100%{transform:translate(0,0) scale(1.1)}50%{transform:translate(-16%,-9%) scale(.9)}}
@keyframes d3{0%,100%{transform:translate(0,0) scale(.95)}50%{transform:translate(11%,-13%) scale(1.2)}}
[data-mode="aurora"] .round,[data-mode="aurora"] .card{
  position:relative;overflow:hidden;
  -webkit-backdrop-filter:blur(26px) saturate(190%);backdrop-filter:blur(26px) saturate(190%);
  border:.5px solid rgba(255,255,255,.3);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.42),inset 0 -1px 0 rgba(255,255,255,.1),0 6px 22px rgba(0,0,0,.22);
  text-shadow:0 1px 6px rgba(0,0,0,.3);
}
[data-mode="aurora"] .round::before,[data-mode="aurora"] .card::before{content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(160deg,rgba(255,255,255,.32) 0%,rgba(255,255,255,.05) 34%,transparent 60%)}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}