/* Butterline. One palette: night ink, sky, haze, air white, and butter as the only accent. Panels are
   18 px round, every button 14 px; nothing else is rounded. Safe insets arrive as --shell-* (0 on the web). */
@font-face {
  font-family: "Sofia Sans Condensed";
  src: url("fonts/sofia_sans_condensed_medium.ttf") format("truetype");
  font-weight: 500;
  font-display: swap;
}
@font-face {
  font-family: "Sofia Sans Condensed";
  src: url("fonts/sofia_sans_condensed_semibold.ttf") format("truetype");
  font-weight: 600;
  font-display: swap;
}

:root {
  --ink: #0c1626;
  --ink-panel: #0f1b2d;
  --ink-card: rgba(12, 22, 38, 0.78);
  --sky: #17304e;
  --air: #eef3f7;
  --muted: rgba(238, 243, 247, 0.68);
  --faint: rgba(238, 243, 247, 0.45);
  --line: rgba(238, 243, 247, 0.14);
  --butter: #f3d27a;
  --butter-ink: #1f1a0c;
  --red: #e5544b;
  --top: var(--shell-top, 0px);
  --right: var(--shell-right, 0px);
  --bottom: var(--shell-bottom, 0px);
  --left: var(--shell-left, 0px);
  --banner-pad: 0px;
  --font: "Sofia Sans Condensed", "Roboto Condensed", "Arial Narrow", system-ui, sans-serif;
}
body.banner-on { --banner-pad: 48px; }

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body {
  margin: 0;
  height: 100%;
  overflow: hidden;
  background: var(--ink);
  color: var(--air);
  font: 500 17px/1.35 var(--font);
  user-select: none;
  -webkit-user-select: none;
  -webkit-touch-callout: none;
  touch-action: manipulation;
  overscroll-behavior: none;
}
canvas#view {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
  -webkit-touch-callout: none;
  outline: none;
}
[hidden] { display: none !important; }
button { font: inherit; color: inherit; }
a { color: inherit; }

.ico { width: 22px; height: 22px; display: block; flex: none; }

/* ---- buttons: all 14 px round ---- */
.btn {
  min-height: 52px;
  padding: 12px 18px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(238, 243, 247, 0.06);
  color: var(--air);
  font-weight: 600;
  font-size: 19px;
  letter-spacing: 0.01em;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  cursor: pointer;
  transition: transform 120ms ease, background-color 160ms ease;
  white-space: nowrap;
}
.btn:active { transform: scale(0.98); }
.btn.primary { background: var(--butter); border-color: var(--butter); color: var(--butter-ink); }
.btn.reward { border-color: rgba(243, 210, 122, 0.55); color: var(--butter); white-space: normal; text-align: left; }
.btn.quiet { background: transparent; }
.btn.wide { width: 100%; }
.btn[disabled] { opacity: 0.5; }
.btn:focus-visible, .icon-btn:focus-visible, .card:focus-visible, .row:focus-visible {
  outline: 2px solid var(--butter);
  outline-offset: 2px;
}
.icon-btn {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(12, 22, 38, 0.55);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform 120ms ease;
  padding: 0;
}
.icon-btn:active { transform: scale(0.96); }
.icon-btn.small { width: 40px; height: 40px; background: transparent; }
.icon-btn .ico { width: 22px; height: 22px; }

.hud-pause {
  position: fixed;
  top: calc(var(--top) + 12px);
  right: calc(var(--right) + 12px);
  z-index: 2;
}

/* ---- screens ---- */
.screen { position: fixed; inset: 0; z-index: 3; }
.scrim { background: rgba(8, 14, 24, 0.62); }

/* Menu: the wordmark top left over the live approach, the cards at the bottom. */
.menu {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: calc(var(--top) + 22px) calc(var(--right) + 18px) calc(var(--bottom) + var(--banner-pad) + 14px) calc(var(--left) + 18px);
  pointer-events: none;
}
.menu > * { pointer-events: auto; }
.brand { display: flex; flex-direction: column; gap: 10px; align-self: flex-start; }
.wordmark {
  margin: 0;
  font-weight: 600;
  font-size: clamp(46px, 13.5vw, 64px);
  line-height: 0.95;
  letter-spacing: -0.01em;
  text-shadow: 0 2px 18px rgba(8, 14, 24, 0.35);
}
.brand-line { display: block; width: 72px; height: 3px; background: var(--butter); border-radius: 2px; }
.menu-stack {
  display: grid;
  gap: 10px;
  width: 100%;
  max-width: 460px;
  margin: 0 auto;
  position: relative;
}
/* A shade over the lower part of the whole screen, so the cards read over any sky. */
.menu::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 64%;
  background: linear-gradient(to top, rgba(8, 14, 24, 0.82), rgba(8, 14, 24, 0.5) 55%, rgba(8, 14, 24, 0));
  z-index: -1;
  pointer-events: none;
}
.card {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--ink-card);
  padding: 14px 16px;
  text-align: left;
  color: var(--air);
}
.card-title { font-weight: 600; font-size: 22px; }
.card-aside { color: var(--muted); font-size: 15px; display: inline-flex; gap: 6px; align-items: center; }
.daily-card {
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-areas: "head slots" "meta slots";
  align-items: center;
  gap: 4px 12px;
  cursor: pointer;
  width: 100%;
  font: inherit;
  transition: transform 120ms ease;
}
.daily-card:active { transform: scale(0.99); }
.daily-head { grid-area: head; display: flex; align-items: center; gap: 10px; }
.daily-icon { color: var(--butter); display: inline-flex; }
.daily-num { color: var(--muted); font-size: 18px; font-weight: 600; font-variant-numeric: tabular-nums; }
.daily-meta { grid-area: meta; color: var(--muted); font-size: 15px; display: flex; flex-wrap: wrap; column-gap: 12px; align-items: baseline; }
.daily-meta .streak b { color: var(--butter); font-weight: 600; }
.slots { grid-area: slots; display: inline-flex; gap: 6px; }
.slot { width: 14px; height: 14px; border-radius: 50%; border: 1.6px solid var(--faint); display: inline-block; }
.slot.butter { background: var(--butter); border-color: var(--butter); }
.slot.firm { background: var(--air); border-color: var(--air); }
.slot.fail { background: var(--red); border-color: var(--red); }

.circuits-card { display: grid; gap: 6px; }
.circuits-head { display: flex; justify-content: space-between; align-items: baseline; }
.picker {
  display: grid;
  grid-template-columns: 40px 1fr 40px;
  align-items: center;
  min-height: 44px;
  border-top: 1px solid var(--line);
}
.pick-name { text-align: center; font-size: 18px; font-weight: 600; display: inline-flex; justify-content: center; align-items: center; gap: 8px; }
.pick-name .lock { color: var(--muted); font-size: 15px; font-weight: 500; display: inline-flex; align-items: center; gap: 4px; }
.pick-name .lock .ico { width: 16px; height: 16px; }
.pick-name.locked { color: var(--muted); }
.menu-foot { display: flex; gap: 10px; justify-content: flex-end; padding-top: 2px; }

/* Panels and sheets: 18 px round. */
.panel {
  background: var(--ink-panel);
  border: 1px solid var(--line);
  border-radius: 18px;
  color: var(--air);
}
.center-panel {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: min(360px, calc(100% - 36px));
  padding: 22px;
  display: grid;
  gap: 12px;
}
.panel-title { margin: 0 0 4px; font-size: 28px; font-weight: 600; }
.note { margin: 0; color: var(--muted); font-size: 15px; }
.sheet-screen { display: flex; align-items: flex-end; justify-content: center; }
.sheet {
  width: min(460px, calc(100% - 20px - var(--left) - var(--right)));
  margin: 0 auto calc(var(--bottom) + var(--banner-pad) + 10px);
  padding: 20px 18px 16px;
  display: grid;
  gap: 12px;
  max-height: calc(100% - var(--top) - var(--bottom) - var(--banner-pad) - 24px);
  overflow-y: auto;
  animation: rise 260ms cubic-bezier(0.16, 1, 0.3, 1);
}
.sheet.tall { min-height: min(560px, calc(100% - var(--top) - var(--bottom) - 24px)); align-content: start; }
@keyframes rise { from { transform: translateY(24px); opacity: 0; } to { transform: none; opacity: 1; } }
@media (prefers-reduced-motion: reduce) {
  .sheet { animation: none; }
  .btn, .icon-btn, .daily-card { transition: none; }
}

.sheet-head { display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.sheet-head h2 { margin: 0; font-size: 26px; font-weight: 600; }
.kicker { color: var(--muted); font-size: 15px; margin: 0; }
.big-row { display: flex; align-items: center; gap: 16px; }
.big-row canvas { flex: none; }
.big-num { font-size: 64px; font-weight: 600; line-height: 0.9; font-variant-numeric: tabular-nums; }
.big-unit { color: var(--muted); font-size: 16px; }
.stat-line { display: flex; gap: 18px; color: var(--muted); font-size: 16px; flex-wrap: wrap; }
.stat-line b { color: var(--air); font-weight: 600; font-size: 20px; margin-right: 4px; font-variant-numeric: tabular-nums; }
.stamps-row { display: grid; grid-template-columns: repeat(5, 1fr); gap: 6px; text-align: center; }
.stamps-row .cell { display: grid; justify-items: center; gap: 2px; font-weight: 600; font-variant-numeric: tabular-nums; }
.stamps-row .cell small { color: var(--muted); font-weight: 500; font-size: 13px; }
.chart { width: 100%; height: 110px; display: block; }
.legend { display: flex; gap: 14px; color: var(--muted); font-size: 14px; }
.legend i { display: inline-block; width: 18px; height: 0; border-top: 2px solid var(--air); vertical-align: middle; margin-right: 6px; }
.legend i.ghost { border-top: 2px dashed var(--butter); }
.actions { display: grid; gap: 10px; }
.actions.two { grid-template-columns: 1fr 1fr; }
.offer {
  display: grid;
  gap: 8px;
  border-top: 1px solid var(--line);
  padding-top: 12px;
  color: var(--muted);
  font-size: 15px;
}
.rows { display: grid; }
.row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  min-height: 52px;
  padding: 8px 2px;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
  color: var(--air);
  font: inherit;
  font-size: 18px;
  text-align: left;
  text-decoration: none;
  cursor: pointer;
  width: 100%;
}
.row .val { color: var(--muted); display: inline-flex; align-items: center; gap: 6px; }
.row .val.on { color: var(--butter); }
.tiles { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.tile { border: 1px solid var(--line); border-radius: 14px; padding: 10px 12px; display: grid; gap: 2px; }
.tile b { font-size: 30px; font-weight: 600; font-variant-numeric: tabular-nums; }
.tile span { color: var(--muted); font-size: 14px; }
.tile.wide { grid-column: span 2; }
.unlocks { display: grid; gap: 6px; color: var(--muted); font-size: 15px; }
.unlocks div { display: flex; justify-content: space-between; }
.prose p { margin: 0 0 10px; color: var(--air); font-size: 17px; line-height: 1.42; max-width: 62ch; }
.prose h3 { margin: 8px 0 6px; font-size: 20px; }
.prose ul { margin: 0; padding-left: 18px; color: var(--muted); }
.prose li { margin: 0 0 6px; }
.fine { color: var(--faint); font-size: 13px; margin: 6px 0 0; }

.toast {
  position: fixed;
  left: 50%;
  bottom: calc(var(--bottom) + var(--banner-pad) + 24px);
  transform: translateX(-50%);
  z-index: 6;
  max-width: min(420px, calc(100% - 32px));
  padding: 12px 16px;
  border-radius: 14px;
  background: rgba(12, 22, 38, 0.94);
  border: 1px solid var(--line);
  font-size: 16px;
  text-align: center;
}