/* Character Production Lab — beige tool UI over a dark viewport chrome. */

:root {
  --paper: #f2eee4;
  --paper-2: #fbf9f4;
  --paper-3: #ece7da;
  --ink: #24221d;
  --ink-2: #6f6a5e;
  --ink-3: #948d7d;
  --line: #e2dbcb;
  --line-2: #d2c9b6;
  --accent: #b8482d;
  --accent-soft: #f7e5de;
  --focus: #2b5fd0;
  --radius: 12px;
  --radius-sm: 9px;
  --panel-w: 340px;
  --font: ui-sans-serif, -apple-system, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

html, body {
  height: 100%;
  margin: 0;
  background: #171a20;
  color: var(--ink);
  font-family: var(--font);
  -webkit-font-smoothing: antialiased;
  overflow: hidden;
  overscroll-behavior: none;
}

#stage {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  touch-action: none;
  cursor: grab;
}
#stage:active { cursor: grabbing; }

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

/* ------------------------------------------------------------------ boot */
.boot {
  position: fixed;
  inset: 0;
  z-index: 40;
  display: grid;
  align-content: center;
  justify-items: center;
  gap: 18px;
  background: #14161c;
  color: #f4efe2;
  transition: opacity 420ms ease, visibility 420ms ease;
}
.boot.is-done { opacity: 0; visibility: hidden; }
.boot.is-error { background: #2a1616; }
.boot__mark {
  font-size: 20px;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  text-align: center;
  line-height: 1.7;
  font-weight: 600;
}
.boot__rule {
  width: 220px;
  height: 2px;
  background: rgba(244, 239, 226, 0.22);
  overflow: hidden;
}
.boot__rule span {
  display: block;
  height: 100%;
  width: 12%;
  background: #d9b45c;
  transition: width 200ms ease;
}
.boot__status {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(244, 239, 226, 0.62);
}

/* ------------------------------------------------------------------- hud */
.hud {
  position: fixed;
  top: max(18px, env(safe-area-inset-top));
  left: max(18px, env(safe-area-inset-left));
  z-index: 12;
  max-width: min(46vw, 380px);
  padding: 13px 16px 14px;
  border-radius: 14px;
  background: rgba(19, 21, 27, 0.66);
  color: #f5f1e6;
  border: 1px solid rgba(245, 241, 230, 0.12);
  backdrop-filter: blur(7px);
  pointer-events: none;
}
.hud__eyebrow {
  margin: 0 0 6px;
  font-size: 10px;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: rgba(245, 241, 230, 0.6);
}
.hud__unit { display: flex; align-items: baseline; gap: 10px; }
.hud__designation {
  font-family: var(--mono);
  font-size: 26px;
  font-weight: 600;
  letter-spacing: 0.04em;
}
.hud__name {
  font-size: 15px;
  letter-spacing: 0.02em;
  color: rgba(245, 241, 230, 0.9);
}
.hud__role {
  margin: 5px 0 0;
  font-size: 11.5px;
  color: rgba(245, 241, 230, 0.68);
  letter-spacing: 0.03em;
}
.hud__loadout {
  margin: 9px 0 0;
  padding-top: 9px;
  border-top: 1px solid rgba(245, 241, 230, 0.14);
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  color: rgba(245, 241, 230, 0.78);
  text-transform: uppercase;
}
.hud.is-swapping .hud__designation { animation: unitIn 420ms ease; }
@keyframes unitIn {
  0% { opacity: 0; transform: translateY(6px); }
  100% { opacity: 1; transform: none; }
}

.hint {
  position: fixed;
  left: max(18px, env(safe-area-inset-left));
  bottom: max(16px, env(safe-area-inset-bottom));
  z-index: 12;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin: 0;
  padding: 9px 13px;
  border-radius: 999px;
  background: rgba(19, 21, 27, 0.6);
  color: rgba(245, 241, 230, 0.82);
  font-size: 11px;
  letter-spacing: 0.05em;
  border: 1px solid rgba(245, 241, 230, 0.1);
  backdrop-filter: blur(7px);
  pointer-events: none;
}
.hint kbd { margin-right: 2px; }

kbd {
  display: inline-block;
  min-width: 15px;
  padding: 1px 4px;
  border-radius: 4px;
  border: 1px solid rgba(36, 34, 29, 0.24);
  background: rgba(255, 255, 255, 0.72);
  color: inherit;
  font-family: var(--mono);
  font-size: 9.5px;
  line-height: 1.4;
  text-align: center;
}
.hud kbd, .hint kbd {
  border-color: rgba(245, 241, 230, 0.3);
  background: rgba(245, 241, 230, 0.14);
}

/* ----------------------------------------------------------------- panel */
.panel {
  position: fixed;
  z-index: 20;
  top: max(16px, env(safe-area-inset-top));
  right: max(16px, env(safe-area-inset-right));
  bottom: max(16px, env(safe-area-inset-bottom));
  width: var(--panel-w);
  display: flex;
  flex-direction: column;
  border-radius: 16px;
  background: var(--paper);
  border: 1px solid var(--line-2);
  box-shadow: 0 24px 60px rgba(15, 14, 11, 0.42);
  overflow: hidden;
  transition: transform 360ms cubic-bezier(0.22, 0.8, 0.28, 1);
}
.panel__handle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  width: 100%;
  padding: 13px 15px;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink);
  font: inherit;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  cursor: pointer;
}
.panel__handle-title { font-weight: 600; }
.panel__handle-action {
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--ink-2);
  border-bottom: 1px solid var(--line-2);
}
.panel__handle:focus-visible { outline: 2px solid var(--focus); outline-offset: -3px; }

.panel__body {
  flex: 1;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  scrollbar-width: thin;
  scrollbar-color: var(--line-2) transparent;
}
.panel__body::-webkit-scrollbar { width: 9px; }
.panel__body::-webkit-scrollbar-thumb {
  background: var(--line-2);
  border-radius: 99px;
  border: 2px solid var(--paper);
}

.panel.is-collapsed { transform: translateX(calc(100% + 6px)); }
.panel.is-collapsed .panel__handle-action { display: none; }

/* ------------------------------------------------------------------ card */
.card {
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 11px 12px 12px;
}
.card__title {
  margin: 0 0 9px;
  font-size: 9.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-3);
  font-weight: 600;
}
.card--keys { padding: 0; }
.card--keys details summary {
  padding: 11px 12px;
  font-size: 9.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-3);
  cursor: pointer;
  list-style: none;
}
.card--keys details summary::-webkit-details-marker { display: none; }
.card--keys details summary::after { content: " +"; }
.card--keys details[open] summary::after { content: " –"; }
.card--keys details[open] { padding-bottom: 6px; }

.keys { margin: 0; padding: 0 12px 8px; list-style: none; display: grid; gap: 6px; }
.keys li {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  font-size: 11px;
  color: var(--ink-2);
}
.keys li > span:last-child { text-align: right; }

/* ---------------------------------------------------------------- roster */
.roster { display: grid; gap: 7px; }
.unit {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 9px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: var(--paper-3);
  color: var(--ink);
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: border-color 160ms ease, background 160ms ease, transform 160ms ease;
}
.unit:hover { transform: translateY(-1px); border-color: var(--line-2); }
.unit:focus-visible { outline: 2px solid var(--focus); outline-offset: 1px; }
.unit.is-active { background: #fff; border-color: var(--unit-accent); box-shadow: 0 3px 12px rgba(36, 34, 29, 0.1); }
.unit__chips { display: grid; gap: 3px; }
.unit__chip { width: 12px; height: 12px; border-radius: 3px; border: 1px solid rgba(36, 34, 29, 0.16); }
.unit__text { display: grid; gap: 2px; min-width: 0; }
.unit__designation { font-family: var(--mono); font-size: 11.5px; font-weight: 600; letter-spacing: 0.04em; }
.unit__name { font-size: 12.5px; letter-spacing: 0.01em; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.unit__frame { font-size: 10px; color: var(--ink-3); letter-spacing: 0.08em; text-transform: uppercase; }
.unit__index { font-family: var(--mono); font-size: 10px; color: var(--ink-3); }

/* --------------------------------------------------------------- loadout */
.loadout { display: grid; gap: 8px; }
.field { display: grid; gap: 4px; min-width: 0; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.field label {
  font-size: 9.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.field label .field__code { font-family: var(--mono); color: rgb(184, 72, 45); margin-right: 5px; }
select {
  appearance: none;
  width: 100%;
  padding: 8px 28px 8px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line-2);
  background:
    linear-gradient(180deg, #fff, var(--paper-2));
  color: var(--ink);
  font: inherit;
  font-size: 12px;
  letter-spacing: 0.01em;
  cursor: pointer;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--ink-2) 50%),
    linear-gradient(135deg, var(--ink-2) 50%, transparent 50%),
    linear-gradient(180deg, #fff, var(--paper-2));
  background-position:
    calc(100% - 15px) calc(50% + 1px),
    calc(100% - 10px) calc(50% + 1px),
    0 0;
  background-size: 5px 5px, 5px 5px, 100% 100%;
  background-repeat: no-repeat;
}
select:hover { border-color: var(--ink-3); }
select:focus-visible { outline: 2px solid var(--focus); outline-offset: 1px; }
.loadout .field.is-fresh select { animation: fieldPulse 520ms ease; }
@keyframes fieldPulse {
  0% { border-color: var(--accent); background-color: var(--accent-soft); }
  100% { border-color: var(--line-2); }
}

/* ---------------------------------------------------------------- toggles */
.toggles { display: grid; gap: 7px; }
.toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  width: 100%;
  padding: 9px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: var(--paper-3);
  color: var(--ink);
  font: inherit;
  font-size: 12px;
  cursor: pointer;
}
.toggle:focus-visible { outline: 2px solid var(--focus); outline-offset: 1px; }
.switch {
  position: relative;
  width: 34px;
  height: 19px;
  border-radius: 999px;
  background: var(--line-2);
  transition: background 160ms ease;
  flex: none;
}
.switch::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 15px;
  height: 15px;
  border-radius: 999px;
  background: #fff;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.25);
  transition: transform 160ms ease;
}
.toggle[aria-checked="true"] .switch { background: var(--accent); }
.toggle[aria-checked="true"] .switch::after { transform: translateX(15px); }

/* --------------------------------------------------------------- presets */
.presets {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
  margin-bottom: 7px;
}
.preset {
  display: grid;
  gap: 5px;
  justify-items: center;
  padding: 8px 4px 7px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: var(--paper-3);
  color: var(--ink-2);
  font: inherit;
  cursor: pointer;
  position: relative;
}
.preset:hover { border-color: var(--line-2); background: #fff; }
.preset:focus-visible { outline: 2px solid var(--focus); outline-offset: 1px; }
.preset.is-active { border-color: var(--accent); background: #fff; color: var(--ink); }
.preset svg { width: 22px; height: 22px; }
.preset span { font-size: 9px; letter-spacing: 0.08em; text-transform: uppercase; }
.preset kbd { position: absolute; top: 3px; right: 4px; font-size: 8px; min-width: 11px; padding: 0 2px; }

.btn {
  width: 100%;
  padding: 9px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line-2);
  background: var(--paper-2);
  color: var(--ink);
  font: inherit;
  font-size: 12px;
  cursor: pointer;
}
.btn:hover { background: #fff; }
.btn:focus-visible { outline: 2px solid var(--focus); outline-offset: 1px; }
.btn kbd { margin-left: 6px; }

/* ----------------------------------------------------------------- stats */
.stats { display: grid; grid-template-columns: 1fr 1fr; gap: 7px; }
.stat {
  padding: 8px 9px;
  border-radius: var(--radius-sm);
  background: var(--paper-3);
  border: 1px solid var(--line);
}
.stat__label {
  font-size: 8.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.stat__value {
  font-family: var(--mono);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--ink);
}
.stat__value.is-tick { animation: tick 320ms ease; }
@keyframes tick {
  0% { color: var(--accent); transform: translateY(-1px); }
  100% { color: var(--ink); transform: none; }
}

/* ---------------------------------------------------------------- mobile */
@media (max-width: 820px) {
  :root { --panel-w: 100%; }
  .panel {
    top: auto;
    left: 0;
    right: 0;
    bottom: 0;
    max-height: 66vh;
    border-radius: 16px 16px 0 0;
    border-bottom: 0;
    transform: translateY(calc(100% - 52px));
  }
  .panel.is-open { transform: translateY(0); }
  .panel.is-collapsed { transform: translateY(calc(100% - 52px)); }
  .panel__handle {
    position: sticky;
    top: 0;
    border-radius: 16px 16px 0 0;
    padding: 15px 16px;
    background: var(--paper);
    z-index: 1;
  }
  .panel__handle::before {
    content: "";
    position: absolute;
    top: 6px;
    left: 50%;
    width: 38px;
    height: 4px;
    margin-left: -19px;
    border-radius: 99px;
    background: var(--line-2);
  }
  .panel__body { padding-bottom: max(16px, env(safe-area-inset-bottom)); }
  .hud { max-width: min(76vw, 320px); padding: 10px 12px; }
  .hud__eyebrow { font-size: 9px; letter-spacing: 0.18em; margin-bottom: 4px; }
  .hud__designation { font-size: 20px; }
  .hud__name { font-size: 13px; }
  .hud__role { display: none; }
  .hud__loadout { font-size: 9.5px; }
  .hint { display: none; }
}

@media (max-width: 380px) {
  .stats { grid-template-columns: 1fr 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  .panel, .boot, .switch, .unit { transition-duration: 1ms; }
  .hud.is-swapping .hud__designation { animation: none; }
}