/* Petal & Wick — utilitarian single-column UI, engineering-sans HUD numerals */

:root {
  --ink: #20242c;
  --paper: #f4efe4;
  --panel: rgba(24, 26, 32, 0.92);
  --dim: #9aa3b2;
  --accent-a: #ff6f91;
  --accent-b: #ffb100;
  --good: #5fd68a;
  --line: #3a4048;
  --sans: "Avenir Next", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  overflow: hidden;
  background: #101218;
  font-family: var(--sans);
  color: var(--paper);
}

#stage { position: fixed; inset: 0; }
#game { display: block; width: 100%; height: 100%; cursor: default; }

.hidden { display: none !important; }

#boot {
  position: fixed; inset: 0; z-index: 50;
  display: flex; align-items: center; justify-content: center;
  background: #14161d; color: var(--dim);
  letter-spacing: 0.35em; text-transform: uppercase; font-size: 13px;
}

.tnum {
  font-variant-numeric: tabular-nums lining-nums;
  font-feature-settings: "tnum" 1, "lnum" 1;
}

/* ---------------------------------------------------------------- HUD */

#hud { position: absolute; inset: 0; pointer-events: none; z-index: 10; }
#hud button, #hud .mouse-only { pointer-events: auto; }

.topbar {
  position: absolute; top: 0; left: 0; right: 0; height: 34px;
  display: flex; align-items: center; justify-content: center; gap: 14px;
  font-size: 13px; font-weight: 700; letter-spacing: 0.22em;
  color: rgba(244, 239, 228, 0.94);
  text-shadow: 0 1px 2px rgba(16, 18, 24, 0.85);
}
.topbar .sep { opacity: 0.45; }
.topbar #modechip {
  padding: 2px 10px; border: 1px solid rgba(244, 239, 228, 0.4); border-radius: 3px;
  font-size: 11px;
}

.vp-chip {
  position: absolute; min-width: 130px;
  padding: 6px 10px 5px;
  background: var(--panel);
  border-left: 4px solid var(--accent-a);
  border-radius: 3px;
  font-size: 11px; line-height: 1.5; letter-spacing: 0.12em;
  opacity: 0.92;
}
.vp-chip b { display: block; font-size: 12px; letter-spacing: 0.2em; }
.vp-chip .keys { color: var(--dim); white-space: nowrap; }
.vp-chip.active b { color: var(--accent-a); }
.vp-chip.wick { border-left-color: var(--accent-b); }
.vp-chip.wick.active b { color: var(--accent-b); }

#swapBtn {
  position: absolute; bottom: 16px; left: 50%; transform: translateX(-50%);
  height: 40px; padding: 0 20px;
}

/* -------------------------------------------------------------- toasts */

#toast {
  position: absolute; left: 50%; top: 52px; transform: translateX(-50%);
  padding: 6px 16px; border-radius: 3px;
  background: var(--panel); color: var(--paper);
  font-size: 12px; font-weight: 700; letter-spacing: 0.25em;
  opacity: 0; pointer-events: none;
}
#toast.show { animation: toastpop 1.6s ease-out forwards; }
@keyframes toastpop {
  0% { opacity: 0; transform: translate(-50%, -6px); }
  12% { opacity: 1; transform: translate(-50%, 0); }
  80% { opacity: 1; }
  100% { opacity: 0; }
}

/* -------------------------------------------------------------- panels */

.screen {
  position: absolute; inset: 0; z-index: 30;
  display: flex; align-items: center; justify-content: center;
  background: rgba(12, 13, 18, 0.55);
}
.screen.dimless { background: transparent; }

.panel {
  width: min(600px, 94vw);
  max-height: 90vh;
  overflow-y: auto;
  background: var(--panel);
  border-top: 3px solid var(--paper);
  border-bottom: 3px solid var(--paper);
  padding: 34px 44px 30px;
  text-align: center;
}

.panel h1 {
  margin: 0 0 4px;
  font-size: clamp(26px, 4.5vw, 38px);
  letter-spacing: 0.32em; text-transform: uppercase;
}
.panel h1 .amp { color: var(--accent-a); }
.panel h1 .lampline { color: var(--accent-b); }
.panel .tagline {
  margin: 0 0 26px; color: var(--dim);
  font-size: 12px; letter-spacing: 0.28em; text-transform: uppercase;
}

.panel h2 {
  margin: 0 0 18px;
  font-size: 17px; letter-spacing: 0.3em; text-transform: uppercase;
  color: var(--paper);
}

.column { display: flex; flex-direction: column; gap: 12px; align-items: stretch; }

.btn {
  appearance: none; border: 1px solid var(--line); border-radius: 3px;
  background: rgba(60, 66, 78, 0.55); color: var(--paper);
  font-family: var(--sans); font-weight: 700;
  font-size: 14px; letter-spacing: 0.24em; text-transform: uppercase;
  min-height: 48px; cursor: pointer;
}
.btn:hover { background: rgba(86, 95, 111, 0.75); border-color: var(--dim); }
.btn:focus-visible { outline: 2px solid var(--accent-b); outline-offset: 2px; }
.btn.primary { background: var(--accent-a); border-color: transparent; color: #20141a; }
.btn.primary:hover { filter: brightness(1.08); }
.btn[disabled] { opacity: 0.4; cursor: default; }

.footnote { margin-top: 20px; color: var(--dim); font-size: 11px; letter-spacing: 0.2em; }

.howto {
  margin-top: 18px; text-align: left;
  border: 1px solid var(--line); border-radius: 4px;
  padding: 16px 20px; font-size: 13px; line-height: 1.65; color: rgba(244, 239, 228, 0.9);
}
.howto table { width: 100%; border-collapse: collapse; }
.howto td { padding: 4px 8px; vertical-align: top; }
.howto td:first-child { white-space: nowrap; color: var(--dim); width: 42%; }
kbd {
  display: inline-block; min-width: 20px; text-align: center;
  padding: 1px 6px; margin: 0 2px;
  border: 1px solid var(--line); border-bottom-width: 3px; border-radius: 4px;
  background: #2b303a; font-family: inherit; font-size: 12px;
}

/* --------------------------------------------------------- stepper card */

.stepper-tag { color: var(--accent-b); font-size: 11px; letter-spacing: 0.34em; margin-bottom: 10px; }
.step-dots { color: var(--accent-a); letter-spacing: 0.4em; font-size: 12px; margin-top: 14px; }
.step-lines { list-style: none; margin: 0; padding: 0; }
.step-lines li {
  padding: 7px 0; font-size: 14.5px; line-height: 1.55; color: rgba(244, 239, 228, 0.94);
}
.step-lines li + li { border-top: 1px dashed var(--line); }
.step-nav { display: flex; gap: 12px; margin-top: 22px; }
.step-nav .btn { flex: 1; }

/* ------------------------------------------------------------- vignette */

#scrVignette .panel { border-top-color: var(--accent-b); }
#vigLines li {
  list-style: none; padding: 9px 0; font-size: 15px; line-height: 1.6;
  color: rgba(244, 239, 228, 0.95); text-align: left;
}
#vigLines li + li { border-top: 1px dashed var(--line); }

/* -------------------------------------------------------------- volumes */

.vol-row { display: flex; align-items: center; gap: 12px; margin: 6px 0; text-align: left; }
.vol-row label { width: 74px; font-size: 11px; letter-spacing: 0.2em; color: var(--dim); }
input[type="range"] { flex: 1; accent-color: var(--accent-b); }

/* --------------------------------------------------------------- finale */

#scrFinale h1 span { color: var(--accent-b); }
#finEpilogue ul { margin: 4px 0 18px; padding: 0; list-style: none; }
#finEpilogue li { padding: 6px 0; font-size: 15px; letter-spacing: 0.06em; }
.stats-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px;
  margin: 6px 0 22px;
}
.stats-grid div {
  border: 1px solid var(--line); border-radius: 3px; padding: 10px 8px;
  display: flex; flex-direction: column; gap: 4px;
}
.stats-grid span { font-size: 10px; letter-spacing: 0.28em; color: var(--dim); }
.stats-grid b { font-size: 21px; font-weight: 800; letter-spacing: 0.06em; }

@media (max-width: 720px) {
  .panel { padding: 26px 22px 24px; }
  .topbar { font-size: 11px; gap: 8px; }
  .vp-chip { font-size: 10px; min-width: 108px; }
  .stats-grid b { font-size: 17px; }
}