/* Base: reset, type defaults, controls shared by every screen. */

*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  background: var(--surface);
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--surface);
  color: var(--ink);
  font-family: var(--font-ui);
  font-size: var(--fs-body);
  font-weight: 400;
  line-height: 1.45;
  font-kerning: normal;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, p, ol, ul, dl, dd, figure { margin: 0; padding: 0; }
ol, ul { list-style: none; }
button, input, select, textarea { font: inherit; color: inherit; }
a { color: inherit; }
abbr[title] { text-decoration: none; cursor: help; }
table { border-collapse: collapse; }

.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }

.sr-only {
  position: absolute !important;
  width: 1px; height: 1px;
  margin: -1px; padding: 0; border: 0;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap;
}

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
  border-radius: 2px;
}

.skip-link {
  position: absolute;
  left: var(--s-4);
  top: -100px;
  z-index: 50;
  padding: var(--s-3) var(--s-4);
  background: var(--lx-navy-950);
  color: var(--n-0);
  font-weight: 600;
  border-radius: var(--radius);
}
.skip-link:focus { top: var(--s-4); }

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--s-2);
  min-height: var(--tap);
  padding: 0 var(--s-5);
  border-radius: var(--radius);
  border: 2px solid transparent;
  background: transparent;
  font-family: var(--font-ui);
  font-size: var(--fs-body);
  font-weight: 650;
  letter-spacing: 0.005em;
  line-height: 1.1;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition: transform 140ms var(--ease-out), background-color 150ms ease, border-color 150ms ease, color 150ms ease;
}
.btn:active { transform: scale(0.97); }
.btn .icon { width: 18px; height: 18px; flex: none; }

.btn--primary { background: var(--btn-primary-bg); color: var(--btn-primary-ink); }
.btn--mint { background: var(--btn-mint-bg); color: var(--btn-mint-ink); }
.btn--secondary { color: var(--ink); border-color: var(--btn-line); }
.btn--outline-light { color: var(--bar-ink); border-color: var(--bar-ink); }
.btn--quiet {
  min-height: var(--tap);
  padding: 0 var(--s-3);
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 0.2em;
  text-decoration-thickness: 1px;
}
.btn--text {
  min-height: var(--tap);
  padding: 0;
  border: 0;
  color: inherit;
  font-weight: 600;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

@media (hover: hover) and (pointer: fine) {
  .btn--primary:hover, .btn--mint:hover { filter: brightness(1.07); }
  .btn--secondary:hover { background: var(--surface-quiet); }
  .btn--outline-light:hover { background: var(--lx-navy-800); }
  .btn--quiet:hover, .btn--text:hover { text-decoration-thickness: 2px; }
}

.icon-btn {
  display: inline-grid;
  place-items: center;
  width: var(--tap);
  height: var(--tap);
  padding: 0;
  border-radius: var(--radius);
  border: 1.5px solid var(--ink-2);
  background: transparent;
  color: inherit;
  cursor: pointer;
  transition: transform 140ms var(--ease-out), border-color 150ms ease, background-color 150ms ease;
}
.icon-btn:active:not(:disabled) { transform: scale(0.95); }
.icon-btn:disabled { opacity: 0.35; cursor: not-allowed; }
.icon-btn .icon { width: 20px; height: 20px; }
@media (hover: hover) and (pointer: fine) {
  .icon-btn:hover:not(:disabled) { border-color: currentColor; }
}

/* ---------- Status: word + glyph + color, never color alone ---------- */

.status {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  font-weight: 650;
  line-height: 1.2;
}
.status .glyph { width: 1.15em; height: 1.15em; flex: none; }
.status--on { color: var(--on); }
.status--off { color: var(--off); }
.status--not-entered,
.status--not-tracked,
.status--no-production,
.status--no-goal { color: var(--neutral); font-weight: 550; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition-duration: 1ms !important;
    animation-duration: 1ms !important;
    scroll-behavior: auto !important;
  }
}

.nowrap { white-space: nowrap; }

/* "What does this mean?" buttons for glossary terms. Small to see, 44px to
   hit, and above the row's stretched link so they never open the row. */
.term-btn {
  position: relative;
  z-index: 2;
  display: inline-grid;
  place-items: center;
  width: 20px;
  height: 20px;
  margin: 0 0 0 2px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: none;
  color: var(--ink-2);
  vertical-align: -4px;
  cursor: pointer;
}
.term-btn::before { content: ""; position: absolute; inset: -12px; }
.term-btn .icon { width: 17px; height: 17px; }
.term-btn[aria-expanded="true"] { color: var(--ink); }
@media (hover: hover) and (pointer: fine) {
  .term-btn:hover { color: var(--ink); }
}