/* Decibel Meter: a handheld sound level meter (foam windball on a steel neck,
 * a charcoal body in a hi-vis rubber boot, a reflective LCD that lights up blue
 * with the backlight), and the cards that say what the number means.
 * One Page Toys tool family, self-contained, theme-aware (light/dark).
 * The instrument itself looks the same in both themes; in dark the LCD's
 * backlight starts switched on. */

@import url("https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@500;600;700;800&family=Barlow:wght@400;500;600;700&display=swap");

:root{
  --font-display: "Barlow Condensed", "Arial Narrow", system-ui, sans-serif;
  --font-sans: "Barlow", system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --ink: #15181a;
  --bg: #f1f2ef;
  --surface: #ffffff;
  --surface-2: #f6f7f4;
  --muted: #5d6367;
  --line: #e1e4e0;
  --line-strong: #cbd0cb;
  --accent: #f3c300;          /* hi-vis yellow: fills only */
  --accent-ink: #735800;      /* yellow that reads as text on light */
  --accent-soft: rgba(243, 195, 0, 0.18);
  --radius: 20px;
  --radius-sm: 12px;
  --radius-pill: 999px;
  --shadow: 0 1px 2px rgba(20, 24, 26, 0.05), 0 2px 8px rgba(20, 24, 26, 0.05);
  --shadow-md: 0 8px 22px rgba(20, 24, 26, 0.10);
  --shadow-lg: 0 24px 60px -18px rgba(20, 24, 26, 0.40);
  /* level bands */
  --b-quiet: #1f9f92;
  --b-moderate: #4fa83a;
  --b-loud: #d9a400;
  --b-vloud: #ef6c12;
  --b-extreme: #e0352a;
  /* the instrument, identical in both themes */
  --boot: #f5c518;
  --boot-dark: #c99a00;
  --case-1: #1a1d20;
  --case-2: #2a2e32;
}
:root[data-theme="dark"]{
  --ink: #eceee9;
  --bg: #0b0c0d;
  --surface: #141618;
  --surface-2: #1b1e20;
  --muted: #9aa1a4;
  --line: #24282b;
  --line-strong: #353a3e;
  --accent: #ffd21f;
  --accent-ink: #ffd21f;
  --accent-soft: rgba(255, 210, 31, 0.12);
  --shadow: 0 2px 10px rgba(0, 0, 0, 0.45);
  --shadow-md: 0 10px 30px -6px rgba(0, 0, 0, 0.55);
  --shadow-lg: 0 30px 70px -20px rgba(0, 0, 0, 0.85);
  --b-quiet: #35c9b8;
  --b-moderate: #74d05a;
  --b-loud: #ffcb2e;
  --b-vloud: #ff8a3a;
  --b-extreme: #ff5a4c;
}

*, *::before, *::after{ box-sizing: border-box; }
html, body{ height: 100%; -webkit-tap-highlight-color: transparent; }
body{
  margin: 0; min-height: 100%;
  display: flex; flex-direction: column;
  font-family: var(--font-sans); color: var(--ink);
  background-color: var(--bg);
  background-image: radial-gradient(70% 40% at 50% 0%, var(--accent-soft), transparent 70%);
  background-repeat: no-repeat;
  overflow-x: hidden; -webkit-font-smoothing: antialiased;
}
.sr-only{ position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
button{ font: inherit; -webkit-tap-highlight-color: transparent; }
[hidden]{ display: none !important; }

/* ---------- Top bar ---------- */
.topbar{
  position: relative; z-index: 3;
  display: flex; align-items: center; justify-content: space-between;
  gap: 14px; flex-wrap: wrap;
  padding: 14px clamp(16px, 4vw, 30px);
  padding-top: max(14px, env(safe-area-inset-top));
  padding-left: max(clamp(16px, 4vw, 30px), env(safe-area-inset-left));
  padding-right: max(clamp(16px, 4vw, 30px), env(safe-area-inset-right));
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
}
.brand{ display: inline-flex; align-items: center; gap: 10px; font-family: var(--font-display); font-weight: 800; font-size: 0.95rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink); text-decoration: none; }
.brand__mark{ width: 1.35em; height: 1.35em; background: url("../../assets/brand-mark-64.png") center / contain no-repeat; }
.topbar__right{ display: inline-flex; align-items: center; gap: 12px; }
.topbar__tag{ font-family: var(--font-display); font-size: 0.8rem; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted); }
.iconbtn{ appearance: none; display: inline-flex; align-items: center; justify-content: center; width: 38px; height: 38px; font-size: 1rem; line-height: 1; border: 1.5px solid var(--line-strong); border-radius: var(--radius-pill); background: var(--surface); color: var(--ink); cursor: pointer; box-shadow: var(--shadow); transition: transform 140ms ease, box-shadow 140ms ease, border-color 140ms ease; }
.iconbtn:hover{ transform: translateY(-2px); box-shadow: var(--shadow-md); border-color: var(--ink); }
.iconbtn:focus-visible{ outline: none; box-shadow: 0 0 0 2px var(--bg), 0 0 0 5px var(--accent); }
.theme-toggle__sun, .theme-toggle__moon, .theme-toggle__auto{ display: none; }
:root[data-theme-mode="system"] .theme-toggle__auto{ display: inline; }
:root[data-theme-mode="light"] .theme-toggle__sun{ display: inline; }
:root[data-theme-mode="dark"] .theme-toggle__moon{ display: inline; }

/* ---------- Stage ---------- */
.stage{
  position: relative; z-index: 2; flex: 1 0 auto;
  display: flex; flex-direction: column; align-items: center;
  gap: 26px;
  padding: clamp(18px, 4vw, 36px) 16px clamp(48px, 6vw, 72px);
  padding-left: max(16px, env(safe-area-inset-left));
  padding-right: max(16px, env(safe-area-inset-right));
  padding-bottom: max(clamp(48px, 6vw, 72px), env(safe-area-inset-bottom));
}
.dm{ width: 100%; max-width: 1040px; }
.dm-head{ text-align: center; margin-bottom: -4px; }
.eyebrow{ margin: 0 0 2px; font-family: var(--font-display); font-size: 0.82rem; font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase; color: var(--muted); }
.headline{
  margin: 0; font-family: var(--font-display); font-weight: 800;
  font-size: clamp(2.1rem, 8vw, 3.3rem); line-height: 1; letter-spacing: -0.01em; color: var(--ink);
}

.dm-grid{ display: grid; grid-template-columns: 1fr; grid-template-areas: "head" "inst" "side"; gap: 22px; justify-items: center; }
.dm-head{ grid-area: head; }
.dm-inst{ grid-area: inst; }
.dm-side{ grid-area: side; }
.dm-side{ width: 100%; max-width: 560px; display: flex; flex-direction: column; gap: 14px; }
@media (min-width: 880px){
  .dm-grid{ grid-template-columns: 400px 1fr; grid-template-areas: "inst head" "inst side"; grid-template-rows: auto 1fr; align-items: start; column-gap: 40px; row-gap: 18px; }
  .dm-inst{ position: sticky; top: 22px; }
  .dm-side{ max-width: none; }
  .dm-head{ text-align: left; justify-self: stretch; margin: 0; }
  .dm-verdict .dm-like{ min-height: 0; }
}

/* ======================================================================
   The instrument
   ====================================================================== */
.dm-inst{
  position: relative; width: 100%; max-width: 400px;
  display: flex; flex-direction: column; align-items: center;
  filter: drop-shadow(0 26px 30px rgba(10, 12, 14, 0.22)) drop-shadow(0 6px 8px rgba(10, 12, 14, 0.16));
}
:root[data-theme="dark"] .dm-inst{ filter: drop-shadow(0 26px 34px rgba(0, 0, 0, 0.7)) drop-shadow(0 0 1px rgba(255, 255, 255, 0.06)); }

/* foam windball on a tapered steel neck */
.dm-mic{ position: relative; width: 100%; height: 132px; display: flex; justify-content: center; margin-bottom: -6px; z-index: 1; }
.dm-neck{
  position: absolute; bottom: 0; left: 50%; width: 132px; height: 78px; transform: translateX(-50%);
  clip-path: polygon(39% 0, 61% 0, 100% 100%, 0 100%);
  background:
    linear-gradient(180deg, rgba(0,0,0,0.35), transparent 22%, transparent 80%, rgba(0,0,0,0.35)),
    linear-gradient(90deg, #121416 0%, #4a5056 18%, #aeb4b9 38%, #e9ecee 46%, #9aa0a5 56%, #3e4348 78%, #121416 100%);
}
.dm-neck::before{ /* collar where the capsule screws in */
  content: ""; position: absolute; left: 50%; top: 0; width: 34px; height: 9px; transform: translateX(-50%);
  background: linear-gradient(90deg, #0d0f10, #6b7177 35%, #c9ced2 48%, #5b6166 70%, #0d0f10);
  border-radius: 2px;
}
.dm-ball{
  position: absolute; top: 0; left: 50%; width: 96px; height: 96px; margin-left: -48px; border-radius: 50%;
  background:
    radial-gradient(circle at 34% 28%, rgba(255,255,255,0.22), rgba(255,255,255,0) 38%),
    radial-gradient(circle, rgba(0,0,0,0.42) 0.9px, transparent 1.5px) 0 0 / 5px 5px,
    radial-gradient(circle, rgba(255,255,255,0.07) 0.9px, transparent 1.6px) 2.5px 2.5px / 5px 5px,
    radial-gradient(circle at 46% 42%, #4a4f54 0%, #2d3135 46%, #141618 78%);
  box-shadow: inset -10px -14px 22px rgba(0,0,0,0.55), inset 6px 6px 14px rgba(255,255,255,0.05);
  z-index: 2;
}
.dm-inst.is-live .dm-ball{ animation: dm-breathe var(--pulse, 2.6s) ease-in-out infinite; }
@keyframes dm-breathe{ 0%, 100%{ transform: scale(1); } 50%{ transform: scale(1.012); } }

/* the body: charcoal, wrapped in a yellow rubber boot */
.dm-body{ position: relative; width: 100%; }
.dm-boot{
  padding: 11px;
  border-radius: 46px 46px 34px 34px;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.35), rgba(255,255,255,0) 18%),
    repeating-linear-gradient(0deg, rgba(0,0,0,0.035) 0 2px, transparent 2px 5px),
    linear-gradient(90deg, var(--boot-dark), var(--boot) 9%, #ffd84a 50%, var(--boot) 91%, var(--boot-dark));
  box-shadow: inset 0 -5px 0 rgba(120, 82, 0, 0.45), inset 0 2px 0 rgba(255,255,255,0.45);
}
.dm-face{
  position: relative;
  padding: 16px 16px 14px;
  border-radius: 36px 36px 25px 25px;
  background:
    radial-gradient(120% 50% at 50% 0%, rgba(255,255,255,0.07), transparent 60%),
    repeating-linear-gradient(90deg, rgba(255,255,255,0.012) 0 1px, transparent 1px 3px),
    linear-gradient(180deg, var(--case-2), var(--case-1) 70%);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.09), inset 0 0 0 1px rgba(0,0,0,0.6), inset 0 -3px 8px rgba(0,0,0,0.5);
  color: #e9ecee;
}
.dm-legend{
  display: flex; align-items: center; gap: 9px; justify-content: space-between;
  padding: 2px 8px 10px;
  font-family: var(--font-display); text-transform: uppercase;
}
.dm-legend__name{ font-weight: 800; font-size: 0.95rem; letter-spacing: 0.08em; color: var(--boot); }
.dm-legend__type{ font-weight: 600; font-size: 0.72rem; letter-spacing: 0.22em; color: rgba(233, 236, 238, 0.55); }
.dm-led{
  width: 8px; height: 8px; border-radius: 50%; margin-right: auto;
  background: #3a1612; box-shadow: inset 0 1px 1px rgba(0,0,0,0.6);
}
.dm-inst.is-live .dm-led{ background: #ff4632; box-shadow: 0 0 8px 1px rgba(255, 70, 50, 0.75), inset 0 -1px 1px rgba(0,0,0,0.3); animation: dm-blink 1.6s steps(1) infinite; }
.dm-inst.is-paused .dm-led{ background: #ffb02e; box-shadow: 0 0 6px rgba(255, 176, 46, 0.6); animation: none; }
@keyframes dm-blink{ 0%, 70%{ opacity: 1; } 71%, 100%{ opacity: 0.35; } }

/* the LCD behind its bezel */
.dm-lcd{
  position: relative;
  border-radius: 14px;
  padding: 7px;
  background: linear-gradient(180deg, #08090a, #141618);
  box-shadow: inset 0 2px 6px rgba(0,0,0,0.9), 0 1px 0 rgba(255,255,255,0.08);
}
.dm-lcd__cv{ display: block; width: 100%; aspect-ratio: 1.3; border-radius: 8px; background: #b5bfa4; }
.dm-lcd__glass{
  position: absolute; inset: 7px; border-radius: 8px; pointer-events: none;
  background:
    linear-gradient(162deg, rgba(255,255,255,0.20) 0%, rgba(255,255,255,0.05) 26%, rgba(255,255,255,0) 27%),
    linear-gradient(0deg, rgba(0,0,0,0.12), transparent 30%);
  box-shadow: inset 0 0 0 1px rgba(0,0,0,0.35), inset 0 0 18px rgba(0,0,0,0.25);
}

/* rubber keys */
.dm-keys{ display: grid; grid-template-columns: repeat(4, 1fr); gap: 9px; margin-top: 14px; }
.dm-key{
  appearance: none; cursor: pointer;
  min-height: 58px; padding: 7px 4px 6px;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 1px;
  border: 0; border-radius: 15px;
  color: #f1f3f4;
  background: linear-gradient(180deg, #41464b, #2b2f33 55%, #23272a);
  box-shadow: 0 3px 0 #0d0f10, 0 5px 10px rgba(0,0,0,0.45), inset 0 1px 0 rgba(255,255,255,0.12);
  transition: transform 90ms ease, box-shadow 90ms ease, background 140ms ease;
}
.dm-key__cap{ font-family: var(--font-display); font-weight: 700; font-size: 1rem; letter-spacing: 0.08em; text-transform: uppercase; line-height: 1.1; }
.dm-key__sub{ font-family: var(--font-display); font-weight: 600; font-size: 0.66rem; letter-spacing: 0.18em; text-transform: uppercase; color: rgba(233, 236, 238, 0.5); line-height: 1.1; }
.dm-key:hover{ background: linear-gradient(180deg, #4a5056, #30353a 55%, #272b2f); }
.dm-key:active{ transform: translateY(3px); box-shadow: 0 0 0 #0d0f10, 0 2px 4px rgba(0,0,0,0.4), inset 0 1px 0 rgba(255,255,255,0.08); }
.dm-key:focus-visible{ outline: none; box-shadow: 0 3px 0 #0d0f10, 0 0 0 3px var(--boot), inset 0 1px 0 rgba(255,255,255,0.12); }
.dm-key.is-on .dm-key__sub{ color: var(--boot); text-shadow: 0 0 8px rgba(245, 197, 24, 0.6); }
#keyPause.is-on{ background: linear-gradient(180deg, #5b4a16, #3b310f 60%, #2e260b); }
#keyPause.is-on .dm-key__cap{ color: var(--boot); }

.dm-warn{ margin: 10px 4px 0; font-size: 0.8rem; line-height: 1.4; text-align: center; color: #ffd84a; }

/* pre-permission */
.dm-start{ display: flex; flex-direction: column; align-items: center; gap: 10px; margin-top: 16px; text-align: center; }
.dm-go{
  appearance: none; cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 56px; padding: 12px 28px; width: 100%; max-width: 300px;
  font-family: var(--font-display); font-weight: 800; font-size: 1.2rem; letter-spacing: 0.06em; text-transform: uppercase;
  color: #1a1600; border: 0; border-radius: var(--radius-pill);
  background: linear-gradient(180deg, #ffe066, var(--boot) 55%, #e2b100);
  box-shadow: 0 4px 0 #8a6a00, 0 10px 22px rgba(245, 197, 24, 0.25), inset 0 1px 0 rgba(255,255,255,0.6);
  transition: transform 100ms ease, box-shadow 100ms ease, filter 140ms ease;
}
.dm-go svg{ width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }
.dm-go:hover{ filter: brightness(1.05); }
.dm-go:active{ transform: translateY(3px); box-shadow: 0 1px 0 #8a6a00, 0 4px 10px rgba(245, 197, 24, 0.2), inset 0 1px 0 rgba(255,255,255,0.5); }
.dm-go:focus-visible{ outline: none; box-shadow: 0 4px 0 #8a6a00, 0 0 0 3px #15181a, 0 0 0 6px #ffe066; }
.dm-go:disabled{ cursor: progress; filter: saturate(0.6) brightness(0.9); }
.dm-start__note{ margin: 0; max-width: 300px; font-size: 0.86rem; line-height: 1.45; color: rgba(233, 236, 238, 0.68); }
.dm-start__note b{ color: #ffe066; font-weight: 700; }

.dm-spec{
  display: flex; justify-content: center; gap: 14px; flex-wrap: wrap;
  margin: 14px 0 2px;
  font-family: var(--font-display); font-weight: 600; font-size: 0.68rem; letter-spacing: 0.2em; text-transform: uppercase;
  color: rgba(233, 236, 238, 0.4);
}
.dm-spec span + span::before{ content: "·"; margin-right: 14px; color: rgba(233, 236, 238, 0.25); }
.dm-spec .is-cal{ color: var(--boot); }

/* ======================================================================
   The cards
   ====================================================================== */
.dm-card{
  position: relative;
  padding: 18px 18px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: var(--shadow);
}
.dm-k{ margin: 0 0 6px; font-family: var(--font-display); font-weight: 700; font-size: 0.8rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--muted); }

/* verdict */
.dm-verdict{ --band: var(--line-strong); overflow: hidden; }
.dm-verdict::before{ content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 5px; background: var(--band); transition: background 400ms ease; }
.dm-verdict[data-band="quiet"]{ --band: var(--b-quiet); }
.dm-verdict[data-band="moderate"]{ --band: var(--b-moderate); }
.dm-verdict[data-band="loud"]{ --band: var(--b-loud); }
.dm-verdict[data-band="vloud"]{ --band: var(--b-vloud); }
.dm-verdict[data-band="extreme"]{ --band: var(--b-extreme); }
.dm-like{
  margin: 0; min-height: 2.3em;
  font-family: var(--font-display); font-weight: 800; font-size: clamp(1.55rem, 5.6vw, 2.05rem); line-height: 1.08; letter-spacing: -0.005em;
  color: var(--ink); text-wrap: balance;
}
.dm-verdict[data-band="none"] .dm-like{ font-family: var(--font-sans); font-weight: 500; font-size: 1.05rem; line-height: 1.45; color: var(--muted); min-height: 0; }
.dm-safe{ display: flex; gap: 12px; align-items: flex-start; margin-top: 14px; padding: 12px 14px; border-radius: var(--radius-sm); background: var(--surface-2); border: 1px solid var(--line); }
.dm-safe__icon{
  flex: 0 0 auto; position: relative; width: 28px; height: 28px; margin-top: 1px; border-radius: 50%;
  border: 2.5px solid var(--band); transition: border-color 400ms ease;
}
.dm-safe__icon::before, .dm-safe__icon::after{ content: ""; position: absolute; left: 50%; top: 50%; width: 2.5px; border-radius: 2px; background: var(--ink); transform-origin: 50% 100%; }
.dm-safe__icon::before{ height: 8px; margin: -8px 0 0 -1.25px; }
.dm-safe__icon::after{ height: 6px; margin: -6px 0 0 -1.25px; transform: rotate(120deg); }
.dm-safe__line{ margin: 0; font-weight: 700; font-size: 1.08rem; line-height: 1.3; color: var(--ink); }
.dm-safe__sub{ margin: 3px 0 0; font-size: 0.84rem; line-height: 1.4; color: var(--muted); }

.dm-ladder{ list-style: none; margin: 14px 0 0; padding: 0; display: flex; flex-direction: column; gap: 2px; }
.dm-rung{
  display: grid; grid-template-columns: 12px 46px 1fr auto; align-items: center; gap: 8px;
  min-height: 30px; padding: 3px 10px; border-radius: 9px;
  font-size: 0.94rem; color: var(--muted);
  transition: background 260ms ease, color 260ms ease;
}
.dm-rung__dot{ width: 9px; height: 9px; border-radius: 50%; background: var(--c); opacity: 0.85; }
.dm-rung__db{ font-family: var(--font-display); font-weight: 700; font-size: 1rem; font-variant-numeric: tabular-nums; color: var(--ink); opacity: 0.7; }
.dm-rung__now{ font-family: var(--font-display); font-weight: 700; font-size: 0.72rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink); opacity: 0; transition: opacity 200ms ease; }
.dm-rung.is-now{ background: color-mix(in srgb, var(--c) 16%, transparent); color: var(--ink); font-weight: 700; }
.dm-rung.is-now .dm-rung__db{ opacity: 1; }
.dm-rung.is-now .dm-rung__now{ opacity: 1; }
.dm-rung.is-now .dm-rung__dot{ opacity: 1; box-shadow: 0 0 0 3px color-mix(in srgb, var(--c) 30%, transparent); }

/* history */
.dm-log__top{ display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 8px; }
.dm-log__top .dm-k{ margin: 0; }
.dm-span{ display: inline-flex; gap: 6px; }
.dm-chip{
  appearance: none; cursor: pointer; min-height: 40px; padding: 6px 13px;
  font-family: var(--font-display); font-weight: 700; font-size: 0.9rem; letter-spacing: 0.03em;
  color: var(--muted); background: var(--surface); border: 1.5px solid var(--line-strong); border-radius: var(--radius-pill);
  transition: color 140ms ease, background 140ms ease, border-color 140ms ease, transform 140ms ease;
}
.dm-chip:hover{ color: var(--ink); border-color: var(--ink); }
.dm-chip[aria-checked="true"]{ color: var(--bg); background: var(--ink); border-color: var(--ink); }
.dm-chip:focus-visible{ outline: none; box-shadow: 0 0 0 2px var(--bg), 0 0 0 5px var(--accent); }
.dm-strip{ position: relative; border-radius: var(--radius-sm); overflow: hidden; background: var(--surface-2); border: 1px solid var(--line); }
.dm-strip__cv{ display: block; width: 100%; height: 132px; }
.dm-stats{ display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; margin: 14px 0 0; }
.dm-stats > div{ min-width: 0; }
.dm-stats dt{ font-family: var(--font-display); font-weight: 600; font-size: 0.74rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); white-space: nowrap; }
.dm-stats abbr{ text-decoration: none; }
.dm-stats dd{ margin: 2px 0 0; font-family: var(--font-display); font-weight: 700; font-size: 1.42rem; font-variant-numeric: tabular-nums; color: var(--ink); white-space: nowrap; }
.dm-stats dd small{ font-size: 0.62em; font-weight: 600; color: var(--muted); margin-left: 2px; }
@media (max-width: 480px){
  .dm-stats{ grid-template-columns: repeat(3, 1fr); row-gap: 12px; }
  .dm-stats dt abbr{ display: none; }
}

/* snapshot */
.dm-places{ display: flex; flex-wrap: wrap; gap: 6px; margin: 2px 0 12px; }
.dm-places .dm-chip{ min-height: 40px; }
.dm-shot{
  appearance: none; cursor: pointer; width: 100%;
  min-height: 50px; padding: 10px 18px;
  font-family: var(--font-display); font-weight: 800; font-size: 1.1rem; letter-spacing: 0.05em; text-transform: uppercase;
  color: var(--bg); background: var(--ink); border: 0; border-radius: var(--radius-pill);
  transition: transform 120ms ease, opacity 140ms ease;
}
.dm-shot:hover{ transform: translateY(-1px); }
.dm-shot:active{ transform: translateY(1px); }
.dm-shot:focus-visible{ outline: none; box-shadow: 0 0 0 2px var(--bg), 0 0 0 5px var(--accent); }
.dm-shot:disabled{ opacity: 0.35; cursor: not-allowed; transform: none; }
.dm-result{
  margin-top: 14px; padding: 16px; border-radius: var(--radius-sm);
  background: repeating-linear-gradient(-45deg, var(--accent-soft) 0 10px, transparent 10px 20px), var(--surface-2);
  border: 1.5px dashed var(--line-strong);
  text-align: center;
}
.dm-result__big{ margin: 0; font-family: var(--font-display); font-weight: 800; font-size: clamp(1.6rem, 6vw, 2.1rem); line-height: 1.05; color: var(--ink); }
.dm-result__sub{ margin: 8px auto 0; max-width: 40ch; font-size: 0.95rem; line-height: 1.45; color: var(--muted); }
.share-row{ display: flex; justify-content: center; margin-top: 12px; min-height: 1px; }
.share-row .opt-share{ --ops-fg: var(--ink); }

/* calibration + notes */
.dm-cal, .dm-tips{ padding: 4px 18px; }
.dm-cal summary, .dm-tips summary{
  cursor: pointer; list-style: none; padding: 14px 0; display: flex; align-items: baseline; gap: 10px;
  font-family: var(--font-display); font-size: 1.08rem; font-weight: 700; color: var(--ink);
}
.dm-cal summary::-webkit-details-marker, .dm-tips summary::-webkit-details-marker{ display: none; }
.dm-cal summary::after, .dm-tips summary::after{ content: "+"; margin-left: auto; color: var(--muted); font-weight: 700; }
.dm-cal[open] summary::after, .dm-tips[open] summary::after{ content: "−"; }
.dm-cal summary:focus-visible, .dm-tips summary:focus-visible{ outline: 2px solid var(--accent); outline-offset: 4px; border-radius: 4px; }
.dm-cal__now{ font-family: var(--font-sans); font-size: 0.86rem; font-weight: 500; color: var(--muted); }
.dm-cal__p{ margin: 0 0 12px; font-size: 0.92rem; line-height: 1.5; color: var(--muted); }
.dm-cal__row{ display: flex; align-items: center; justify-content: center; gap: 6px; flex-wrap: wrap; }
.dm-step{
  appearance: none; cursor: pointer; min-width: 48px; min-height: 44px; padding: 6px 10px;
  font-family: var(--font-display); font-weight: 700; font-size: 1rem; font-variant-numeric: tabular-nums;
  color: var(--ink); background: var(--surface); border: 1.5px solid var(--line-strong); border-radius: var(--radius-sm);
  transition: border-color 140ms ease, transform 100ms ease;
}
.dm-step:hover{ border-color: var(--ink); }
.dm-step:active{ transform: translateY(1px); }
.dm-step:focus-visible{ outline: none; box-shadow: 0 0 0 2px var(--bg), 0 0 0 5px var(--accent); }
.dm-step--wide{ padding: 6px 16px; }
.dm-cal__v{ min-width: 86px; text-align: center; font-family: var(--font-display); font-weight: 800; font-size: 1.3rem; font-variant-numeric: tabular-nums; }
.dm-cal__match{ display: flex; align-items: center; justify-content: center; gap: 8px; flex-wrap: wrap; margin-top: 14px; font-size: 0.95rem; color: var(--muted); }
.dm-cal__match input{
  width: 86px; min-height: 44px; padding: 6px 10px;
  font: 700 1.1rem var(--font-display); font-variant-numeric: tabular-nums; color: var(--ink);
  background: var(--surface-2); border: 1.5px solid var(--line-strong); border-radius: var(--radius-sm);
}
.dm-cal__match input:focus-visible{ outline: none; border-color: var(--ink); box-shadow: 0 0 0 3px var(--accent-soft); }
.dm-cal__quick{ display: flex; justify-content: center; gap: 8px; flex-wrap: wrap; margin-top: 12px; }
.dm-cal__say{ min-height: 1.4em; margin: 10px 0 14px; text-align: center; font-size: 0.9rem; color: var(--muted); }
.dm-tips ul{ margin: 0 0 16px; padding-left: 1.1em; color: var(--muted); font-size: 0.94rem; line-height: 1.55; }
.dm-tips li + li{ margin-top: 7px; }
.dm-tips b{ color: var(--ink); }

.backlink{ font-family: var(--font-display); font-size: 0.82rem; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted); text-decoration: none; border-bottom: 1px solid transparent; transition: color 140ms ease, border-color 140ms ease; }
.backlink:hover{ color: var(--ink); border-bottom-color: var(--accent); }
.backlink:focus-visible{ outline: 2px solid var(--accent); outline-offset: 4px; border-radius: 3px; }

/* the shared tip jar and full-screen badges sit at right-center by default,
   which on a phone covers the meter; dock them bottom-right instead */
@media (max-width: 880px){
  .opt-tipjar.opt-tipjar{ top: auto; bottom: max(14px, env(safe-area-inset-bottom)); transform: none; }
  .opt-fs.opt-fs{ top: auto; bottom: calc(max(14px, env(safe-area-inset-bottom)) + 50px); transform: none; }
  .opt-tipjar.opt-tipjar.tj-nudge{ animation: none; }
}
@media (max-width: 380px){
  .dm-face{ padding: 14px 12px 12px; }
  .dm-keys{ gap: 7px; }
  .dm-key__cap{ font-size: 0.92rem; letter-spacing: 0.05em; }
  .dm-legend__type{ letter-spacing: 0.14em; }
  .dm-stats dd{ font-size: 1.28rem; }
}
/* a phone on its side: the meter and the verdict side by side */
@media (orientation: landscape) and (max-height: 500px) and (min-width: 640px){
  .dm-grid{ grid-template-columns: minmax(300px, 340px) 1fr; grid-template-areas: "inst head" "inst side"; grid-template-rows: auto 1fr; align-items: start; column-gap: 22px; row-gap: 14px; }
  .dm-verdict .dm-like{ min-height: 0; }
  .dm-inst{ position: sticky; top: 10px; }
  .dm-mic{ height: 96px; }
  .dm-ball{ width: 70px; height: 70px; margin-left: -35px; }
  .dm-neck{ height: 58px; width: 104px; }
  .dm-side{ max-width: none; }
  .dm-head{ text-align: left; justify-self: stretch; margin: 0; }
}

@media (prefers-reduced-motion: reduce){
  .dm-inst.is-live .dm-ball, .dm-inst.is-live .dm-led{ animation: none; }
  .dm-key, .dm-go, .dm-chip, .dm-shot, .dm-step, .dm-rung, .dm-verdict::before, .dm-safe__icon, .iconbtn{ transition: none; }
}