/* PlaySupplyChain engine kit: shared HUD, briefing, debrief and skill-gain styles. */
:root {
    --psc-ink: #111111;
    --psc-paper: #ffffff;
    --psc-muted: #5f5a55;
    --psc-line: rgba(17, 17, 17, 0.12);
    --psc-accent: #c05621;
    --psc-accent-soft: #fff4ea;
    --psc-good: #157f3b;
    --psc-warn: #b7791f;
    --psc-bad: #b42318;
    --psc-radius: 12px;
    --psc-mono: "SFMono-Regular", "JetBrains Mono", Menlo, Consolas, monospace;
}

.psc-hud {
    position: sticky;
    top: 0;
    z-index: 20;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
    padding: 10px 14px;
    background: var(--psc-ink);
    color: #f6f1ea;
    border-radius: var(--psc-radius);
}
.psc-hud-item { display: flex; flex-direction: column; min-width: 86px; }
.psc-hud-label { font-size: 10px; letter-spacing: 0.08em; text-transform: uppercase; color: #b9b1a7; }
.psc-hud-value { font: 700 18px/1.2 var(--psc-mono); font-variant-numeric: tabular-nums; }
.psc-hud-spacer { flex: 1; }
.psc-hud .psc-button { border-color: rgba(255, 255, 255, 0.25); color: #fff; background: transparent; }

.psc-meter {
    position: relative;
    height: 6px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.16);
    overflow: hidden;
}
.psc-meter::after {
    content: "";
    position: absolute;
    inset: 0 auto 0 0;
    width: var(--psc-meter, 0%);
    background: var(--psc-good);
    transition: width 0.5s ease;
}
.psc-meter[data-level="warn"]::after { background: var(--psc-warn); }
.psc-meter[data-level="bad"]::after { background: var(--psc-bad); }

.psc-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 9px 16px;
    border: 1px solid var(--psc-ink);
    border-radius: 999px;
    background: var(--psc-paper);
    color: var(--psc-ink);
    font-family: inherit;
    font-size: 14px;
    font-weight: 600;
    line-height: 1;
    text-decoration: none;
    cursor: pointer;
}
.psc-button:disabled { opacity: 0.45; cursor: not-allowed; }
.psc-button-primary { background: var(--psc-ink); color: #fff; }
.psc-button-primary:hover { background: #2b2b2b; }

.psc-briefing { border: 1px solid var(--psc-line); border-radius: var(--psc-radius); background: var(--psc-paper); }
.psc-briefing-toggle {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
    width: 100%;
    padding: 12px 14px;
    border: 0;
    background: transparent;
    text-align: left;
    cursor: pointer;
}
.psc-briefing-eyebrow { font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--psc-accent); font-weight: 700; }
.psc-briefing-title { font-weight: 700; font-size: 16px; color: var(--psc-ink); }
.psc-briefing-body { padding: 0 14px 14px; color: var(--psc-muted); }
.psc-briefing-tasks { margin: 8px 0 0; padding-left: 18px; }
.psc-briefing-tasks li { margin: 4px 0; }

.psc-stars { display: inline-flex; gap: 4px; }
.psc-star { font-size: 28px; line-height: 1; color: #d9d2c9; }
.psc-star.is-on { color: #e08a1e; animation: psc-star-pop 0.45s ease both; }
@keyframes psc-star-pop {
    0% { transform: scale(0.3); opacity: 0; }
    70% { transform: scale(1.25); opacity: 1; }
    100% { transform: scale(1); }
}

.psc-debrief-backdrop[hidden] { display: none; }
.psc-debrief-backdrop {
    position: fixed;
    inset: 0;
    z-index: 1200;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 18px;
    background: rgba(17, 17, 17, 0.55);
}
.psc-debrief {
    width: min(560px, 100%);
    max-height: 92vh;
    overflow: auto;
    padding: 24px;
    border-radius: 16px;
    background: var(--psc-paper);
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.3);
}
.psc-debrief-eyebrow { margin: 0; font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--psc-accent); font-weight: 700; }
.psc-debrief-title { margin: 4px 0 12px; font-size: 24px; }
.psc-debrief-score { display: flex; align-items: center; gap: 14px; }
.psc-debrief-score-value { font: 700 22px var(--psc-mono); }
.psc-debrief-summary { color: var(--psc-muted); }
.psc-debrief-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 8px; margin: 14px 0; }
.psc-debrief-stat { padding: 10px; border: 1px solid var(--psc-line); border-radius: 10px; }
.psc-debrief-stat dt { font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--psc-muted); }
.psc-debrief-stat dd { margin: 2px 0 0; font: 700 16px var(--psc-mono); }
.psc-debrief-notes { padding-left: 18px; color: var(--psc-muted); }
.psc-debrief-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }

.psc-gains {
    margin-top: 16px;
    padding: 14px;
    border: 1px solid #f5dfc8;
    border-radius: 12px;
    background: var(--psc-accent-soft);
    color: var(--psc-ink);
}
.psc-gains-head { display: flex; flex-direction: column; gap: 2px; margin-bottom: 10px; }
.psc-gains-eyebrow { font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--psc-accent); font-weight: 700; }
.psc-gains-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.psc-gain {
    display: grid;
    grid-template-columns: 40px 1fr auto;
    grid-template-areas: "code label xp" "code mastery level";
    column-gap: 10px;
    padding: 8px 10px;
    border: 1px solid var(--psc-line);
    border-radius: 10px;
    background: #ffffff;
    animation: psc-gain-in 0.4s ease both;
}
.psc-gain.is-level-up { border-color: var(--psc-accent); }
.psc-gain-code { grid-area: code; align-self: center; font: 700 11px var(--psc-mono); color: var(--psc-accent); }
.psc-gain-label { grid-area: label; font-weight: 600; }
.psc-gain-xp { grid-area: xp; font: 700 13px var(--psc-mono); color: var(--psc-good); }
.psc-gain-mastery { grid-area: mastery; font-size: 12px; color: var(--psc-muted); }
.psc-gain-level { grid-area: level; justify-self: end; font: 700 11px var(--psc-mono); color: #ffffff; background: var(--psc-accent); border-radius: 999px; padding: 2px 8px; }
.psc-gains-revealed { margin: 10px 0 0; font-size: 13px; color: #3d3d3d; }
.psc-gains-link { display: inline-block; margin-top: 10px; color: var(--psc-ink); font-weight: 600; text-decoration: underline; text-decoration-color: #f0c297; text-underline-offset: 3px; }
@keyframes psc-gain-in {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: none; }
}

.psc-toast-host { position: fixed; right: 16px; bottom: 16px; z-index: 1300; display: grid; gap: 8px; }
.psc-toast {
    display: flex;
    gap: 8px;
    align-items: center;
    max-width: 340px;
    padding: 10px 14px;
    border-radius: 10px;
    background: var(--psc-ink);
    color: #fff;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    animation: psc-gain-in 0.25s ease both;
}
.psc-toast.good { border-left: 4px solid #4ade80; }
.psc-toast.bad { border-left: 4px solid #f87171; }
.psc-toast.warn { border-left: 4px solid #fbbf24; }
.psc-toast.leaving { opacity: 0; transform: translateY(6px); transition: 0.3s ease; }
.psc-float { position: absolute; transform: translateX(-50%); font: 700 14px var(--psc-mono); pointer-events: none; animation: psc-float-up 1.2s ease forwards; }
.psc-float.good { color: var(--psc-good); }
.psc-float.bad { color: var(--psc-bad); }
@keyframes psc-float-up {
    from { opacity: 1; transform: translate(-50%, 0); }
    to { opacity: 0; transform: translate(-50%, -36px); }
}
.psc-confetti { position: fixed; inset: 0; pointer-events: none; z-index: 1400; }

@media (prefers-reduced-motion: reduce) {
    .psc-star.is-on, .psc-gain, .psc-toast, .psc-float { animation: none; }
}