/* HitForge — working instrument, dark-first. No external fonts, no remote assets. */

:root {
  /* dark is the default; light is overridden below via prefers-color-scheme */
  --bg:        #0a0c0f;
  --bg-2:      #101318;
  --panel:     #13171d;
  --panel-2:   #191e26;
  --border:    #262d38;
  --border-2:  #333c4a;
  --text:      #e8ecf2;
  --text-2:    #aab4c2;
  --text-3:    #7c8798;
  --accent:    #ff7a1a;
  --accent-2:  #ffa257;
  --accent-ink:#1a0d02;
  --link:      #6cc6ff;
  --ok:        #4ade80;
  --warn:      #fbbf24;
  --danger:    #f87171;
  --gate:      #ff5c5c;
  --shadow:    0 1px 0 rgba(255,255,255,.03) inset, 0 8px 24px rgba(0,0,0,.35);
  --focus:     0 0 0 2px var(--bg), 0 0 0 4px var(--accent);
  --radius:    10px;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", "DejaVu Sans Mono", monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg:        #f6f7f9;
    --bg-2:      #eceef2;
    --panel:     #ffffff;
    --panel-2:   #f3f5f8;
    --border:    #d8dde5;
    --border-2:  #c2cad6;
    --text:      #14181f;
    --text-2:    #4a5563;
    --text-3:    #6b7686;
    --accent:    #c2410c;
    --accent-2:  #9a3412;
    --accent-ink:#ffffff;
    --link:      #0369a1;
    --ok:        #15803d;
    --warn:      #a16207;
    --danger:    #b91c1c;
    --gate:      #b91c1c;
    --shadow:    0 1px 2px rgba(16,24,40,.06), 0 8px 24px rgba(16,24,40,.06);
  }
}

* { box-sizing: border-box; }

/* The `hidden` attribute must always win. Author `display` rules (e.g. .fatal's
   `display:grid`) otherwise override the UA's `[hidden]{display:none}` and leave
   an invisible overlay swallowing clicks. */
[hidden] { display: none !important; }

html { overflow-x: hidden; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
}

.mono { font-family: var(--mono); }

.wrap {
  max-width: 1080px;
  margin-inline: auto;
  padding: 0 20px 80px;
}

.visually-hidden {
  position: absolute; width: 1px; height: 1px;
  clip: rect(0 0 0 0); clip-path: inset(50%);
  overflow: hidden; white-space: nowrap;
}

a { color: var(--link); }

code {
  font-family: var(--mono);
  font-size: .88em;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: .1em .35em;
  overflow-wrap: anywhere;
}

:focus-visible { outline: none; box-shadow: var(--focus); border-radius: 6px; }

.is-dimmed { filter: blur(2px); opacity: .35; pointer-events: none; }

/* ---------- fatal ---------- */

.fatal {
  position: fixed; inset: 0; z-index: 50;
  background: var(--bg);
  display: grid; align-content: center;
  padding: 24px 0;
  overflow-y: auto;
}
.fatal .wrap { padding-bottom: 0; }
.fatal__title { color: var(--danger); font-size: 1.4rem; margin: 0 0 8px; }
.fatal__body { font-family: var(--mono); font-size: .9rem; color: var(--text); overflow-wrap: anywhere; }
.fatal__hint { color: var(--text-2); font-size: .9rem; max-width: 62ch; }

/* ---------- header ---------- */

.head { padding: 48px 0 24px; border-bottom: 1px solid var(--border); margin-bottom: 28px; }
.head__top { display: flex; flex-wrap: wrap; align-items: baseline; gap: 8px 18px; }
.head__logo {
  font-family: var(--mono);
  font-size: clamp(1.9rem, 5vw, 2.6rem);
  letter-spacing: -.03em;
  margin: 0; font-weight: 700;
}
.head__logo-accent { color: var(--accent); }
.head__tagline { margin: 0; color: var(--text-2); font-size: 1rem; max-width: 60ch; }

.stats {
  list-style: none; display: flex; flex-wrap: wrap;
  gap: 6px 8px; margin: 20px 0 0; padding: 0;
}
.stats li {
  font-family: var(--mono);
  font-size: .78rem;
  color: var(--text-2);
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 3px 10px;
  white-space: nowrap;
}
.stats li b { color: var(--text); font-weight: 700; }

/* ---------- why ---------- */

.why {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--panel);
  margin-bottom: 28px;
  overflow: hidden;
}
.why__summary {
  cursor: pointer; padding: 14px 18px;
  font-weight: 600; list-style: none;
  display: flex; align-items: center; gap: 10px;
}
.why__summary::-webkit-details-marker { display: none; }
.why__summary::before {
  content: "+"; font-family: var(--mono); color: var(--accent);
  font-weight: 700; width: 1ch; display: inline-block;
}
.why[open] .why__summary::before { content: "\2212"; }
.why__summary:hover { background: var(--panel-2); }
.why__body { padding: 0 18px 18px; border-top: 1px solid var(--border); }
.why__body p { max-width: 76ch; color: var(--text-2); margin: 14px 0; }
.why__body strong { color: var(--text); }
.why__rule {
  border-left: 3px solid var(--accent);
  padding-left: 12px;
  color: var(--text) !important;
  font-weight: 600;
}
.cite { color: var(--text-3); font-size: .85em; font-family: var(--mono); }

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

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  margin-bottom: 24px;
  box-shadow: var(--shadow);
}
.panel__h {
  margin: 0 0 18px;
  font-size: .8rem;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--text-3);
  font-weight: 700;
  font-family: var(--mono);
}

/* ---------- controls ---------- */

.controls {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 20px;
}
.field { min-width: 0; display: flex; flex-direction: column; gap: 7px; }
.field--wide { grid-column: 1 / -1; }
@media (min-width: 760px) {
  .field--wide { grid-column: span 2; }
}
.field__label { font-size: .82rem; font-weight: 600; color: var(--text); letter-spacing: .01em; }
.field__opt { color: var(--text-3); font-weight: 400; }
.field__hint { margin: 0; font-size: .76rem; color: var(--text-3); line-height: 1.45; }
.field__hint code { font-size: .95em; padding: 0 .25em; }
.out { font-family: var(--mono); color: var(--accent); font-weight: 600; }

.input {
  width: 100%;
  min-width: 0;
  background: var(--bg-2);
  color: var(--text);
  border: 1px solid var(--border-2);
  border-radius: 8px;
  padding: 9px 11px;
  font: inherit;
  font-size: .9rem;
}
.input::placeholder { color: var(--text-3); }
.input:hover { border-color: var(--text-3); }
.select { appearance: none; cursor: pointer; padding-right: 30px;
  background-image: linear-gradient(45deg, transparent 50%, currentColor 50%), linear-gradient(135deg, currentColor 50%, transparent 50%);
  background-position: calc(100% - 16px) 50%, calc(100% - 11px) 50%;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
}
.select option { background: var(--panel); color: var(--text); }

.range { width: 100%; accent-color: var(--accent); height: 26px; cursor: pointer; }

.check {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: .8rem; color: var(--text-2); cursor: pointer;
  user-select: none;
}
.check input { accent-color: var(--accent); width: 15px; height: 15px; }

.seg {
  display: inline-flex; border: 1px solid var(--border-2);
  border-radius: 8px; overflow: hidden; background: var(--bg-2);
  width: fit-content;
}
.seg__item { position: relative; }
.seg__item input { position: absolute; opacity: 0; pointer-events: none; }
.seg__item span {
  display: block; padding: 8px 18px;
  font-family: var(--mono); font-size: .82rem; font-weight: 600;
  color: var(--text-2); cursor: pointer;
}
.seg__item input:checked + span { background: var(--accent); color: var(--accent-ink); }
.seg__item input:focus-visible + span { box-shadow: inset 0 0 0 2px var(--link); }

/* ---------- buttons ---------- */

.btn {
  font: inherit; font-size: .85rem; font-weight: 600;
  padding: 9px 16px;
  border-radius: 8px;
  border: 1px solid var(--border-2);
  background: var(--panel-2);
  color: var(--text);
  cursor: pointer;
  white-space: nowrap;
}
.btn:hover { border-color: var(--text-3); background: var(--bg-2); }
.btn:active { transform: translateY(1px); }
.btn--primary {
  background: var(--accent); border-color: var(--accent);
  color: var(--accent-ink); padding: 11px 26px; font-size: .95rem;
}
.btn--primary:hover { background: var(--accent-2); border-color: var(--accent-2); }
.btn--ghost { background: transparent; color: var(--text-2); }
.btn--sm { padding: 6px 12px; font-size: .78rem; }
.btn[disabled] { opacity: .5; cursor: not-allowed; }

.actions {
  grid-column: 1 / -1;
  display: flex; flex-wrap: wrap; align-items: center; gap: 12px;
  border-top: 1px solid var(--border);
  padding-top: 20px;
}
.actions__spacer { flex: 1 1 auto; }
.memory { font-family: var(--mono); font-size: .76rem; color: var(--text-3); }

.status {
  margin: -8px 0 20px; min-height: 1.2em;
  font-family: var(--mono); font-size: .8rem; color: var(--text-3);
}
.status[data-kind="error"] { color: var(--danger); }
.status[data-kind="ok"] { color: var(--ok); }

/* ---------- result ---------- */

.result__head {
  display: flex; flex-wrap: wrap; gap: 8px 16px;
  align-items: baseline; justify-content: space-between;
}
.runmeta {
  display: flex; flex-wrap: wrap; gap: 4px 14px;
  font-family: var(--mono); font-size: .76rem; color: var(--text-3);
  margin-bottom: 18px;
}
.runmeta b { color: var(--text-2); font-weight: 600; }
.runmeta .seedval { color: var(--accent); }

.issues {
  border: 1px solid var(--warn);
  border-left-width: 3px;
  border-radius: 8px;
  background: color-mix(in srgb, var(--warn) 8%, transparent);
  padding: 12px 14px;
  margin-bottom: 18px;
  font-size: .85rem;
}
.issues h4 { margin: 0 0 6px; font-size: .8rem; color: var(--warn); }
.issues ul { margin: 0; padding-left: 18px; color: var(--text-2); }

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(215px, 1fr));
  gap: 12px;
  margin-bottom: 22px;
}
.card {
  min-width: 0;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 14px;
}
.card__k {
  font-family: var(--mono); font-size: .68rem;
  text-transform: uppercase; letter-spacing: .1em;
  color: var(--text-3); margin: 0 0 5px;
}
.card__v {
  margin: 0; font-size: .95rem; font-weight: 600; color: var(--text);
  overflow-wrap: anywhere;
}
.card__v em { color: var(--accent); font-style: normal; }
.card__sub {
  margin: 5px 0 0; font-size: .78rem; color: var(--text-2);
  line-height: 1.45; overflow-wrap: anywhere;
}
.card__list { margin: 6px 0 0; padding-left: 16px; font-size: .78rem; color: var(--text-2); }
.card__list li { margin-bottom: 2px; }

.short { margin-bottom: 22px; }
.short__summary {
  cursor: pointer; font-size: .8rem; color: var(--text-2);
  font-weight: 600; padding: 6px 0;
}
.pre--short { max-height: 320px; font-size: .78rem; }

.brief__bar {
  display: flex; flex-wrap: wrap; align-items: center;
  justify-content: space-between; gap: 10px; margin-bottom: 10px;
}
.brief__h { margin: 0; font-size: 1rem; }
.brief__actions { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.brief__len { font-family: var(--mono); font-size: .72rem; color: var(--text-3); }

.pre-wrap {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-2);
  overflow-x: auto;
  overflow-y: auto;
}
.pre-wrap--brief { max-height: 65vh; resize: vertical; }
.pre {
  margin: 0; padding: 16px;
  font-size: .8rem; line-height: 1.65;
  color: var(--text);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  tab-size: 2;
}

/* ---------- tabs ---------- */

.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin-bottom: 20px; flex-wrap: wrap; }
.tab {
  font: inherit; font-size: .85rem; font-weight: 600;
  background: none; border: 0; border-bottom: 2px solid transparent;
  color: var(--text-3); padding: 10px 14px; cursor: pointer;
  margin-bottom: -1px;
}
.tab:hover { color: var(--text); }
.tab[aria-selected="true"] { color: var(--accent); border-bottom-color: var(--accent); }

.filters { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin-bottom: 12px; }
.filters .input[type="search"] { flex: 1 1 260px; }
.filters__count { margin: 0 0 14px; font-family: var(--mono); font-size: .74rem; color: var(--text-3); }

.chips { display: flex; flex-wrap: wrap; gap: 5px; }
.chip {
  font: inherit; font-family: var(--mono); font-size: .72rem;
  background: var(--panel-2); border: 1px solid var(--border);
  color: var(--text-2); border-radius: 999px;
  padding: 4px 11px; cursor: pointer; white-space: nowrap;
}
.chip:hover { border-color: var(--text-3); color: var(--text); }
.chip[aria-pressed="true"] { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); font-weight: 700; }

.subtabs { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 18px; }

/* ---------- evidence ---------- */

.ev-list { display: grid; gap: 10px; }
.ev {
  border: 1px solid var(--border);
  border-left: 3px solid var(--border-2);
  border-radius: 8px;
  background: var(--panel-2);
  padding: 13px 15px;
  min-width: 0;
}
.ev--gate { border-left-color: var(--gate); }
.ev__head { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; margin-bottom: 8px; }
.ev__id {
  font-family: var(--mono); font-size: .74rem; font-weight: 700;
  color: var(--text); overflow-wrap: anywhere;
}
.badge {
  font-family: var(--mono); font-size: .64rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .06em;
  border-radius: 4px; padding: 2px 6px;
  border: 1px solid var(--border-2); color: var(--text-2);
  white-space: nowrap;
}
.badge--gate { background: var(--gate); border-color: var(--gate); color: #fff; }
.badge--conf-high { color: var(--ok); border-color: var(--ok); }
.badge--conf-medium { color: var(--warn); border-color: var(--warn); }
.badge--conf-low { color: var(--text-3); }
.badge--domain { color: var(--link); border-color: var(--link); }
.ev__claim { margin: 0 0 8px; font-size: .88rem; color: var(--text); }
.ev__row { margin: 0 0 5px; font-size: .8rem; color: var(--text-2); overflow-wrap: anywhere; }
.ev__row b {
  font-family: var(--mono); font-size: .68rem; text-transform: uppercase;
  letter-spacing: .07em; color: var(--text-3); font-weight: 700;
  margin-right: 6px;
}
.ev__row--directive { color: var(--text); font-weight: 500; }
.ev__row--number { font-family: var(--mono); font-size: .76rem; }
.ev__row--caveat { color: var(--text-3); font-style: italic; }
.ev__tags { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 8px; }
.ev__tag { font-family: var(--mono); font-size: .66rem; color: var(--text-3); background: var(--bg-2); border-radius: 3px; padding: 1px 5px; }
.empty { color: var(--text-3); font-family: var(--mono); font-size: .8rem; padding: 24px 0; }

/* ---------- catalog ---------- */

.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: 8px; }
table { border-collapse: collapse; width: 100%; min-width: 640px; font-size: .82rem; }
th, td { text-align: left; padding: 9px 12px; border-bottom: 1px solid var(--border); vertical-align: top; }
th {
  font-family: var(--mono); font-size: .68rem; text-transform: uppercase;
  letter-spacing: .08em; color: var(--text-3); font-weight: 700;
  background: var(--panel-2); position: sticky; top: 0;
}
tbody tr:last-child td { border-bottom: 0; }
tbody tr:hover { background: var(--panel-2); }
td .k { font-family: var(--mono); font-size: .76rem; color: var(--text-3); }
.nowrap { white-space: nowrap; }
.num { font-family: var(--mono); }

.cat-item {
  border: 1px solid var(--border); border-radius: 8px;
  background: var(--panel-2); padding: 14px 16px; margin-bottom: 10px;
}
.cat-item__h { margin: 0 0 4px; font-size: .95rem; }
.cat-item__h .en { color: var(--text-3); font-weight: 400; font-size: .82rem; font-family: var(--mono); }
.cat-item__meta { display: flex; flex-wrap: wrap; gap: 4px 12px; margin: 0 0 8px; font-family: var(--mono); font-size: .72rem; color: var(--text-3); }
.cat-item__body { margin: 0; font-size: .84rem; color: var(--text-2); }
.energy {
  display: inline-block; height: 6px; border-radius: 3px;
  background: var(--accent); vertical-align: middle;
  min-width: 3px;
}

/* ---------- footer ---------- */

.foot { border-top: 1px solid var(--border); margin-top: 40px; padding-top: 22px; }
.foot__line { max-width: 84ch; font-size: .8rem; line-height: 1.7; color: var(--text-3); margin: 0 0 10px; }
.foot__line strong { color: var(--text-2); }
.foot__meta { font-family: var(--mono); font-size: .72rem; color: var(--text-3); margin: 0; }

@media (max-width: 560px) {
  .wrap { padding-inline: 14px; }
  .head { padding-top: 32px; }
  .panel { padding: 16px; border-radius: 8px; }
  .btn--primary { flex: 1 1 100%; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}