/* P5X damage calculator — Persona-styled.
 *
 * The Persona 5 look is mostly geometry and contrast, not proprietary assets:
 * a near-black ground, one hot red, hard diagonal skews, torn/cut panel edges,
 * halftone dots, and heavy condensed italic display type. All of that is done
 * here in CSS with system fonts, so the site ships nothing it does not own and
 * needs no webfont request.
 *
 * The game's own fonts and icons are locked inside UnityCN-encrypted asset
 * bundles (see README) — and even unlocked, they are SEGA/ATLUS licensed
 * assets that should not be redistributed from a public site.
 */

:root {
  --bg: #08080a;
  --bg-2: #101014;
  --bg-3: #17171d;
  --line: #2b2b34;
  --text: #f4f4f6;
  --muted: #93939f;
  --red: #e60012;
  --red-2: #ff2b3a;
  --red-deep: #8c000b;
  --gold: #f5c518;
  --good: #4ade80;
  --bad: #f87171;
  --mono: ui-monospace, "SFMono-Regular", "JetBrains Mono", Consolas, monospace;
  --display: "Haettenschweiler", "Arial Narrow", "Oswald", "Impact",
             system-ui, sans-serif;
  --body: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  /* halftone dot field used behind headers */
  --dots: radial-gradient(circle at center, rgba(230, 0, 18, .5) 1px, transparent 1.4px);
}

* { box-sizing: border-box; }

/* A class that sets `display` outranks the UA rule for [hidden], which is how
   the loading overlay stayed on screen after boot. Make the attribute win. */
[hidden] { display: none !important; }

html { scrollbar-color: var(--red) var(--bg-2); }

body {
  margin: 0;
  background:
    linear-gradient(180deg, #000 0%, var(--bg) 22%, var(--bg) 100%);
  color: var(--text);
  font: 15px/1.55 var(--body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* A slow red wedge behind everything — the P5 "menu shard". Decorative only,
   so it is inert to pointers and hidden from assistive tech. */
body::before {
  content: "";
  position: fixed; inset: -20vh -30vw auto auto;
  width: 70vw; height: 120vh;
  background: linear-gradient(135deg, var(--red-deep), transparent 62%);
  transform: rotate(12deg);
  opacity: .18; pointer-events: none; z-index: 0;
}

a { color: var(--red-2); text-decoration: none; }
a:hover { text-decoration: underline; }
code { font-family: var(--mono); background: var(--bg-3); padding: .1em .35em; }

h2, h3, h4 {
  margin: 0 0 .5rem;
  font-family: var(--display);
  font-style: italic;
  letter-spacing: .02em;
  text-transform: uppercase;
}

/* ───────────────────────────── top bar ───────────────────────────── */
.topbar {
  position: sticky; top: 0; z-index: 30;
  display: flex; align-items: center; gap: 1rem;
  padding: .55rem 1rem;
  background: #000;
  border-bottom: 3px solid var(--red);
  box-shadow: 0 6px 0 -3px rgba(230, 0, 18, .35);
}
.topbar::after {
  content: ""; position: absolute; inset: 0;
  background-image: var(--dots); background-size: 7px 7px;
  opacity: .22; pointer-events: none;
}
.brand { display: flex; align-items: center; gap: .55rem; color: var(--text); z-index: 1; }
.brand:hover { text-decoration: none; }
.brand-mark {
  background: var(--red); color: #fff;
  font-family: var(--display); font-style: italic; font-size: 1.35rem;
  line-height: 1; padding: .22rem .5rem .3rem;
  transform: skewX(-12deg);
  clip-path: polygon(6% 0, 100% 0, 94% 100%, 0 100%);
}
.brand-name {
  font-family: var(--display); font-style: italic; font-size: 1.05rem;
  letter-spacing: .06em; text-transform: uppercase;
}

.tabs { display: flex; gap: .3rem; margin-left: auto; flex-wrap: wrap; z-index: 1; }
.tab {
  position: relative;
  color: var(--muted); padding: .35rem .85rem;
  font-family: var(--display); font-style: italic; font-size: .95rem;
  letter-spacing: .05em; text-transform: uppercase;
  transform: skewX(-10deg);
  border: 1px solid transparent;
}
.tab > * { display: inline-block; transform: skewX(10deg); }
.tab:hover { color: var(--text); border-color: var(--line); text-decoration: none; }
.tab.active { color: #fff; background: var(--red); border-color: var(--red); }

button.ghost {
  background: transparent; color: var(--muted);
  border: 1px solid var(--line); padding: .4rem .8rem;
  font-family: var(--display); font-style: italic; font-size: .9rem;
  letter-spacing: .05em; text-transform: uppercase;
  cursor: pointer; transform: skewX(-10deg); z-index: 1;
}
button.ghost:hover { color: #fff; background: var(--red); border-color: var(--red); }
button.ghost.wide { width: 100%; margin-top: .6rem; transform: none; }

/* ───────────────────────────── boot ───────────────────────────── */
.boot { display: grid; place-items: center; min-height: 60vh; padding: 2rem; position: relative; z-index: 1; }
.boot-inner { width: min(440px, 100%); text-align: center; }
.boot-bar { height: 4px; background: var(--bg-3); overflow: hidden; transform: skewX(-20deg); }
.boot-bar i { display: block; height: 100%; width: 0; background: var(--red); transition: width .18s; }
#bootMsg { color: var(--muted); font-size: .88rem; margin-top: .8rem; font-family: var(--mono); }
.boot.error #bootMsg { color: var(--bad); }

/* ───────────────────────────── layout ───────────────────────────── */
main { padding: .85rem; max-width: 1360px; margin: 0 auto; position: relative; z-index: 1; }
.matchup { display: grid; gap: .75rem; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); }

.panel {
  position: relative;
  background: var(--bg-2);
  border: 1px solid var(--line);
  padding: .8rem;
  /* cut corners, like a P5 menu card */
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 18px 100%, 0 calc(100% - 18px));
}
.panel-attacker { border-top: 3px solid var(--red); }
.panel-defender { border-top: 3px solid #4a4a58; }
.panel-head { display: flex; align-items: center; justify-content: space-between; gap: .5rem; }
.panel-head h2 { margin: 0; font-size: 1.35rem; }
.panel-attacker .panel-head h2 { color: var(--red-2); }

label { display: block; font-size: .68rem; color: var(--muted); font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }
label.inline { display: flex; align-items: center; gap: .35rem; text-transform: none; letter-spacing: 0; font-weight: 500; font-size: .78rem; }
label.readonly output { display: block; padding: .45rem 0; color: var(--text); font-family: var(--mono); font-size: 1rem; }

input[type="search"], input[type="number"], select {
  width: 100%; margin-top: .18rem; padding: .38rem .5rem;
  background: var(--bg-3); color: var(--text);
  border: 1px solid var(--line); border-radius: 0;
  font: inherit; font-size: .9rem;
}
input:focus, select:focus { outline: 2px solid var(--red); outline-offset: -1px; }
input[type="checkbox"] { accent-color: var(--red); }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: .6rem; margin-top: .6rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: .6rem; margin-top: .6rem; }

.picker { display: flex; gap: .7rem; margin-top: .65rem; }
.picker-fields { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: .3rem; }
.picker-fields input, .picker-fields select { margin-top: 0; }
.portrait {
  width: 92px; height: 118px; object-fit: cover; object-position: top center;
  background: var(--bg-3); border: 2px solid var(--red); flex: none;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
  filter: contrast(1.05) saturate(1.05);
}
.portrait.enemy { object-fit: contain; object-position: center; border-color: #4a4a58; }
.meta { margin: .45rem 0 0; font-size: .76rem; color: var(--muted); }
.meta b { color: var(--text); }

.buffs { border: 1px solid var(--line); margin: .7rem 0 0; padding: .45rem .65rem .6rem; background: rgba(0,0,0,.25); }
.buffs legend {
  font-family: var(--display); font-style: italic; font-size: .85rem;
  letter-spacing: .08em; text-transform: uppercase; color: var(--red-2); padding: 0 .4rem;
}
.hint { margin: 0 0 .55rem; font-size: .75rem; color: var(--muted); }
.slider { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: .35rem; margin-top: .5rem; text-transform: none; letter-spacing: 0; font-size: .78rem; }
.slider output { font-family: var(--mono); font-size: .82rem; color: var(--red-2); font-weight: 700; }
.slider input[type="range"] { grid-column: 1 / -1; width: 100%; accent-color: var(--red); margin: .15rem 0 0; }

/* ───────────────────────────── chips ───────────────────────────── */
.chips { display: flex; flex-wrap: wrap; gap: .3rem; margin-top: .8rem; min-height: 1.5rem; }
.chip {
  font-size: .7rem; font-weight: 800; padding: .2rem .5rem;
  border: 1px solid var(--line); text-transform: uppercase; letter-spacing: .05em;
  transform: skewX(-10deg);
}
.chip.weak { background: var(--red); border-color: var(--red); color: #fff; }
.chip.resistant { background: rgba(147,147,159,.14); color: var(--muted); }
.chip.nullify { background: var(--bg-3); color: var(--muted); }
.chip.reflect { background: rgba(245,197,24,.14); border-color: var(--gold); color: var(--gold); }
.chip.absorb { background: rgba(74,222,128,.14); border-color: var(--good); color: var(--good); }
.chip.empty { color: var(--muted); border-style: dashed; }

/* ───────────────────────────── results ───────────────────────────── */
.results {
  margin-top: .75rem; background: var(--bg-2); border: 1px solid var(--line); padding: .8rem;
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 22px 100%, 0 calc(100% - 22px));
}
.results-head { display: flex; align-items: baseline; gap: .8rem; flex-wrap: wrap; }
.results-head h2 { font-size: 1.4rem; color: var(--red-2); }
.results-head .hint { margin: 0; }

.table-wrap { overflow-x: auto; margin-top: .7rem; }
table { width: 100%; border-collapse: collapse; font-size: .88rem; }
th, td { text-align: left; padding: .38rem .6rem; border-bottom: 1px solid var(--line); white-space: nowrap; }
th {
  font-family: var(--display); font-style: italic; font-size: .82rem;
  letter-spacing: .07em; color: var(--muted); text-transform: uppercase;
  border-bottom: 2px solid var(--red);
}
td.num, th.num { text-align: right; font-family: var(--mono); }
tbody tr { cursor: pointer; transition: background .12s; }
tbody tr:hover { background: var(--bg-3); }
tbody tr.selected { background: linear-gradient(90deg, rgba(230,0,18,.28), rgba(230,0,18,.05)); box-shadow: inset 4px 0 0 var(--red); }

.detail { margin-top: .85rem; border-top: 2px solid var(--red); padding-top: 1rem; }
.detail-head { display: flex; align-items: center; gap: .6rem; flex-wrap: wrap; }
.detail-head h3 { margin: 0; font-size: 1.5rem; }
.tags { display: flex; gap: .3rem; }
.desc { color: var(--muted); font-size: .85rem; white-space: pre-wrap; margin: .45rem 0 1rem; border-left: 2px solid var(--line); padding-left: .7rem; }

.totals { display: flex; flex-wrap: wrap; gap: .4rem; margin: .6rem 0; }
.stat {
  background: #000; border: 1px solid var(--line); padding: .5rem .85rem; min-width: 116px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%);
}
.stat span { display: block; font-size: .66rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); font-weight: 700; }
.stat b { font-family: var(--mono); font-size: 1.2rem; font-weight: 700; }
.stat b.hi { color: var(--red-2); text-shadow: 0 0 12px rgba(230,0,18,.55); }

.fold { border-top: 1px solid var(--line); margin-top: .6rem; }
.fold > summary {
  cursor: pointer; list-style: none; padding: .45rem 0;
  font-family: var(--display); font-style: italic; font-size: .88rem;
  letter-spacing: .07em; text-transform: uppercase; color: var(--muted);
}
.fold > summary::-webkit-details-marker { display: none; }
.fold > summary::before { content: "B8"; display: inline-block; margin-right: .45rem; transition: transform .12s; }
.fold[open] > summary::before { transform: rotate(90deg); }
.fold > summary:hover { color: var(--red-2); }

.breakdown td:first-child { white-space: normal; color: var(--muted); }
.breakdown tbody tr { cursor: default; }
.breakdown tbody tr:hover { background: transparent; }
.breakdown td.num { color: var(--text); }
.breakdown tr:last-child td { border-bottom: none; }
.breakdown tr:last-child td.num:last-child { color: var(--red-2); font-weight: 700; font-size: 1.05rem; }
.caveat { font-size: .75rem; color: var(--muted); margin: .8rem 0 0; }

/* ───────────────────────────── lists ───────────────────────────── */
.list-head { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; margin-bottom: .85rem; }
.list-head h2 { margin: 0; font-size: 1.5rem; color: var(--red-2); }
.list-head input { max-width: 340px; }

.card-grid { display: grid; gap: .8rem; grid-template-columns: repeat(auto-fill, minmax(158px, 1fr)); }
.card {
  background: var(--bg-2); border: 1px solid var(--line);
  overflow: hidden; cursor: pointer; text-align: left; padding: 0; color: inherit; font: inherit;
  transition: transform .12s, border-color .12s;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
}
.card:hover { border-color: var(--red); transform: translateY(-3px) skewX(-1.5deg); }
.card img { width: 100%; aspect-ratio: 3 / 4; object-fit: cover; object-position: top center; background: var(--bg-3); display: block; }
.card-body { padding: .5rem .6rem .65rem; }
.card-name { font-weight: 700; font-size: .88rem; }
.card-sub { font-size: .73rem; color: var(--muted); margin-top: .15rem; }
.badge {
  display: inline-block; font-size: .62rem; font-weight: 800; text-transform: uppercase;
  letter-spacing: .06em; padding: .1rem .35rem; background: var(--gold); color: #000;
  margin-top: .3rem; transform: skewX(-10deg);
}

.notes { color: var(--muted); font-size: .9rem; padding-left: 1.1rem; }
.notes b { color: var(--text); }
.notes li { margin-bottom: .35rem; }

/* ───────────────────────────── toast ───────────────────────────── */
.toast {
  position: fixed; bottom: 1.3rem; left: 50%; transform: translateX(-50%) skewX(-8deg);
  background: #000; border: 2px solid var(--red); color: var(--text);
  padding: .55rem 1rem; font-size: .85rem; z-index: 60;
  font-weight: 600;
}

@media (max-width: 640px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .topbar { flex-wrap: wrap; }
  #shareBtn { order: 3; }
  /* Cut corners eat content at narrow widths; square them off instead. */
  .panel, .results, .stat, .card, .portrait { clip-path: none; }
  main { padding: .6rem; }

  /* Touch targets. Pointer-coarse devices need ~44px; the desktop sizes are
     13-30px, which is fine for a mouse and unusable with a thumb. */
  button.ghost, .tab { min-height: 44px; display: inline-flex; align-items: center; }
  input[type="search"], input[type="number"], select { min-height: 44px; font-size: 16px; }
  input[type="checkbox"] { width: 22px; height: 22px; }
  label.inline { min-height: 44px; }

  input[type="range"] { height: 44px; }
  input[type="range"]::-webkit-slider-thumb { width: 26px; height: 26px; }
  input[type="range"]::-moz-range-thumb { width: 26px; height: 26px; }

  /* Table rows are the primary control on this screen. */
  #skillRows td { padding-top: .7rem; padding-bottom: .7rem; }
  .fold > summary { min-height: 44px; display: flex; align-items: center; }
  .totals .stat { flex: 1 1 30%; min-width: 0; }
}

/* Anything driven by touch, regardless of width. `font-size: 16px` on inputs
   is what stops iOS Safari zooming the page on focus. */
@media (pointer: coarse) {
  input[type="search"], input[type="number"], select { font-size: 16px; }
  input[type="range"] { height: 40px; }
  tbody tr td { padding-top: .6rem; padding-bottom: .6rem; }
}

@media (prefers-reduced-motion: reduce) {
  .card:hover { transform: none; }
  * { transition: none !important; }
}
