/* ============================================================
   SB 54 Compliance Navigator — DARK THEME
   Near-black regulatory slate. Teal-cyan is the primary signal;
   amber is reserved for binding obligations and litigation risk.
   Professional, calm, high-contrast, accessible.
   ============================================================ */

:root {
  /* backgrounds — layered near-black */
  --bg:        #0d1117;   /* page background, deepest */
  --bg-2:      #131a22;   /* raised surfaces / masthead */
  --bg-3:      #1a232d;   /* cards, controls */
  --bg-4:      #222e3a;   /* hover / active fills */

  /* text — cool whites */
  --ink:       #e8edf2;   /* primary text, near-white */
  --ink-2:     #aab7c4;   /* secondary text */
  --ink-3:     #6b7986;   /* muted / captions */

  /* rules & borders */
  --rule:      #263039;   /* hairline rules */
  --rule-2:    #1d262f;   /* fainter rules */
  --rule-hi:   #33414d;   /* emphasized border */

  /* primary signal — teal / cyan */
  --teal:      #2dd4bf;   /* primary accent */
  --teal-2:    #14b8a6;   /* deeper teal */
  --teal-dim:  #0f2e2c;   /* teal-tinted fill on dark */
  --teal-ink:  #5eead4;   /* teal text on dark */

  /* secondary signal — amber (binding / urgent) */
  --amber:     #f5a524;   /* binding, urgent */
  --amber-2:   #d98a0b;
  --amber-dim: #2b2413;   /* amber-tinted fill */
  --amber-ink: #fbbf5a;

  /* review / caution — muted slate-blue, distinct from amber */
  --rev:       #7c93b0;
  --rev-dim:   #1a2230;

  --focus:     #2dd4bf;

  --mono: "JetBrains Mono", "SFMono-Regular", ui-monospace, "Roboto Mono", Menlo, Consolas, monospace;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --serif: "Newsreader", Georgia, "Times New Roman", serif;

  --maxw: 1160px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  font-feature-settings: "kern", "liga";
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: var(--teal-ink); text-decoration: none; }
a:hover { color: var(--teal); text-decoration: underline; }

::selection { background: rgba(45,212,191,.25); color: #fff; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ---------- Status strip ---------- */
.statusbar {
  background: linear-gradient(180deg, #0a0e13 0%, #0d1117 100%);
  border-bottom: 1px solid var(--rule-2);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .01em;
  color: var(--ink-3);
}
.statusbar .wrap {
  padding: 9px 24px;
  display: flex; gap: 18px; align-items: center; flex-wrap: wrap;
}
.statusbar b { color: var(--ink-2); font-weight: 500; }
.statusbar .live {
  color: var(--amber-ink);
  display: inline-flex; align-items: center; gap: 8px;
}
.statusbar .live::before {
  content: ""; width: 7px; height: 7px; border-radius: 50%;
  background: var(--amber); box-shadow: 0 0 0 0 rgba(245,165,36,.5);
  animation: pulse 2.6s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(245,165,36,.5); }
  70% { box-shadow: 0 0 0 8px rgba(245,165,36,0); }
  100% { box-shadow: 0 0 0 0 rgba(245,165,36,0); }
}
@media (prefers-reduced-motion: reduce) { .statusbar .live::before { animation: none; } }

/* ---------- Masthead ---------- */
.masthead {
  background:
    radial-gradient(1200px 320px at 15% -40%, rgba(45,212,191,.09), transparent 70%),
    var(--bg-2);
  border-bottom: 1px solid var(--rule);
}
.masthead .wrap { padding-top: 30px; padding-bottom: 30px; }
.kicker {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--ink-3);
  display: flex; gap: 10px; align-items: center; flex-wrap: wrap;
}
.kicker .dot { color: var(--teal); font-size: 8px; }
.masthead h1 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(30px, 4.6vw, 50px);
  line-height: 1.05;
  letter-spacing: -0.015em;
  margin: 14px 0 12px;
  color: #fff;
}
.masthead h1 .accent { color: var(--teal); font-style: normal; }
.masthead .sub {
  color: var(--ink-2);
  max-width: 66ch;
  font-size: 16.5px;
  line-height: 1.6;
}
.masthead .sub b { color: var(--teal-ink); font-weight: 600; }

/* ---------- Nav tabs ---------- */
.tabs {
  position: sticky; top: 0; z-index: 30;
  background: rgba(13,17,23,.86);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--rule);
}
.tabs .wrap { display: flex; gap: 2px; overflow-x: auto; }
.tab {
  appearance: none; background: none; border: none; cursor: pointer;
  font-family: var(--mono); font-size: 12.5px; letter-spacing: .04em;
  text-transform: uppercase; color: var(--ink-3);
  padding: 15px 16px; border-bottom: 2px solid transparent;
  white-space: nowrap; transition: color .15s;
}
.tab:hover { color: var(--ink); }
.tab[aria-selected="true"] { color: var(--teal); border-bottom-color: var(--teal); }
.tab .n { color: var(--ink-3); font-size: 11px; margin-left: 6px; }
.tab[aria-selected="true"] .n { color: var(--teal-2); }

/* ---------- Panels ---------- */
.panel { display: none; padding: 36px 0 90px; }
.panel[data-active="true"] { display: block; animation: fadein .25s ease; }
@keyframes fadein { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) { .panel[data-active="true"] { animation: none; } }
.panel-head { margin-bottom: 24px; }
.panel-head h2 {
  font-family: var(--serif); font-weight: 500; color: #fff;
  font-size: clamp(23px, 3vw, 31px); margin: 0 0 7px; letter-spacing: -0.01em;
}
.panel-head p { color: var(--ink-2); margin: 0; max-width: 76ch; }

/* ---------- Requirements Explorer ---------- */
.explorer { display: grid; grid-template-columns: 272px 1fr; gap: 32px; }
@media (max-width: 860px) { .explorer { grid-template-columns: 1fr; } }

.controls { position: sticky; top: 60px; align-self: start; }
.controls .grp { margin-bottom: 22px; }
.controls .grp > label {
  display: block; font-family: var(--mono); font-size: 11px;
  letter-spacing: .12em; text-transform: uppercase; color: var(--ink-3);
  margin-bottom: 9px;
}
.search-in {
  width: 100%; padding: 11px 13px; border: 1px solid var(--rule-hi);
  background: var(--bg-3); font-family: var(--sans); font-size: 14px;
  border-radius: 6px; color: var(--ink); transition: border-color .15s, box-shadow .15s;
}
.search-in::placeholder { color: var(--ink-3); }
.search-in:focus {
  outline: none; border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(45,212,191,.15);
}

.chips { display: flex; flex-wrap: wrap; gap: 7px; }
.chip {
  appearance: none; cursor: pointer;
  border: 1px solid var(--rule-hi); background: var(--bg-3);
  color: var(--ink-2); font-family: var(--sans); font-size: 12.5px;
  padding: 6px 11px; border-radius: 6px; line-height: 1.2;
  display: inline-flex; align-items: center; gap: 6px; transition: all .12s;
}
.chip:hover { border-color: var(--rule-hi); background: var(--bg-4); color: var(--ink); }
.chip[aria-pressed="true"] {
  background: var(--teal-dim); color: var(--teal-ink); border-color: var(--teal-2);
}
.chip .c { font-family: var(--mono); font-size: 10.5px; opacity: .65; }
.chip[aria-pressed="true"] .c { opacity: .9; }

.reset {
  font-family: var(--mono); font-size: 11px; letter-spacing: .06em;
  text-transform: uppercase; color: var(--ink-3);
  background: none; border: none; cursor: pointer; padding: 0; transition: color .15s;
}
.reset:hover { color: var(--teal); }

.results-bar {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 12px; margin-bottom: 16px; flex-wrap: wrap;
}
.count-big {
  font-family: var(--serif); font-size: 32px; font-weight: 500; color: #fff;
  line-height: 1;
}
.count-big span { font-size: 15px; color: var(--ink-3); font-family: var(--sans); }

.req-list { display: flex; flex-direction: column; }
.req { border-top: 1px solid var(--rule-2); padding: 18px 0; }
.req:first-child { border-top: 1px solid var(--rule); }
.req-top {
  display: flex; align-items: center; gap: 9px; flex-wrap: wrap; margin-bottom: 8px;
}
.sec {
  font-family: var(--mono); font-size: 12px; font-weight: 600;
  color: var(--teal-ink); background: var(--teal-dim);
  border: 1px solid var(--teal-2); padding: 2px 8px; border-radius: 4px;
}
.badge {
  font-family: var(--mono); font-size: 10.5px; letter-spacing: .04em;
  text-transform: uppercase; padding: 2px 8px; border-radius: 4px;
  border: 1px solid transparent;
}
.badge.party { background: var(--bg-3); border-color: var(--rule-hi); color: var(--ink-2); }
.badge.cf-yes { background: var(--amber-dim); color: var(--amber-ink); border-color: var(--amber-2); }
.badge.cf-mon { background: var(--bg-3); color: var(--ink-3); border-color: var(--rule); }
.badge.cf-rev { background: var(--rev-dim); color: var(--rev); border-color: #2f3d4f; }
.badge.basis-inf { color: var(--ink-3); border: 1px dashed var(--rule-hi); }
.badge.basis-unr { color: var(--amber-ink); border: 1px dashed var(--amber-2); }

.req-text { color: var(--ink); font-size: 15px; line-height: 1.55; }
.req-text mark { background: rgba(245,165,36,.28); color: #fff; padding: 0 2px; border-radius: 2px; }
.req-meta { margin-top: 10px; font-size: 13px; color: var(--ink-2); display: flex; flex-direction: column; gap: 6px; }
.req-meta .op { border-left: 2px solid var(--teal-2); padding-left: 11px; }
.req-meta .op b {
  font-family: var(--mono); font-size: 10.5px; text-transform: uppercase;
  letter-spacing: .06em; color: var(--teal-ink); font-weight: 600;
  display: block; margin-bottom: 2px;
}
.req-meta .tim { font-family: var(--mono); font-size: 12px; color: var(--ink-3); }

.empty { padding: 44px 0; color: var(--ink-3); font-size: 15px; }

/* ---------- Approved Answers ---------- */
.qa-draft-banner {
  border: 1px solid var(--amber-2); background: var(--amber-dim);
  border-radius: 8px; padding: 13px 17px; margin-bottom: 18px;
  font-size: 13.5px; color: var(--ink-2);
}
.qa-draft-banner b { color: var(--amber-ink); }
.qa-controls { margin-bottom: 16px; }
.qa-controls .search-in { margin-bottom: 13px; }
.qa-count {
  font-family: var(--mono); font-size: 12px; letter-spacing: .04em;
  text-transform: uppercase; color: var(--ink-3); margin-bottom: 12px;
}
.qa-list { border-top: 1px solid var(--rule); }
.qa-card { border-bottom: 1px solid var(--rule-2); }
.qa-card summary {
  cursor: pointer; list-style: none; padding: 16px 0;
  display: flex; align-items: baseline; gap: 13px;
}
.qa-card summary::-webkit-details-marker { display: none; }
.qa-card summary::before {
  content: "+"; font-family: var(--mono); color: var(--teal);
  font-size: 17px; line-height: 1; flex-shrink: 0; width: 13px; transition: color .15s;
}
.qa-card[open] summary::before { content: "\2212"; }
.qa-card summary:hover .qa-q { color: #fff; }
.qa-q { flex: 1; font-weight: 600; font-size: 15px; color: var(--ink); transition: color .15s; }
.qa-q mark { background: rgba(245,165,36,.28); color: #fff; padding: 0 2px; border-radius: 2px; }
.qa-area {
  font-family: var(--mono); font-size: 10px; letter-spacing: .04em;
  text-transform: uppercase; color: var(--ink-3);
  border: 1px solid var(--rule); border-radius: 4px; padding: 2px 7px;
  white-space: nowrap; flex-shrink: 0;
}
.qa-body { padding: 0 0 20px 26px; }
.qa-ans { margin: 0 0 13px; color: var(--ink); font-size: 15px; line-height: 1.6; }
.qa-ans mark { background: rgba(245,165,36,.28); color: #fff; padding: 0 2px; border-radius: 2px; }
.qa-cite {
  font-family: var(--mono); font-size: 12px; color: var(--ink-2);
  border-left: 2px solid var(--teal-2); padding-left: 11px;
}
.qa-cite-label {
  display: block; font-size: 9.5px; letter-spacing: .08em; text-transform: uppercase;
  color: var(--teal-ink); margin-bottom: 3px;
}
.qa-status {
  margin-top: 11px; font-family: var(--mono); font-size: 10.5px;
  letter-spacing: .04em; text-transform: uppercase; color: var(--amber-ink);
}

/* ---------- Calendar ---------- */
.legend {
  display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 20px;
  font-family: var(--mono); font-size: 11.5px; color: var(--ink-2);
}
.legend span { display: inline-flex; align-items: center; gap: 6px; }
.legend i { width: 9px; height: 9px; border-radius: 3px; display: inline-block; }
.t-STAT { background: var(--ink-2); }
.t-REG  { background: var(--teal); }
.t-CAA  { background: #5b8def; }
.t-REL  { background: var(--amber); }

.cal { border-top: 1px solid var(--rule); }
.cal-row {
  display: grid; grid-template-columns: 126px 62px 1fr; gap: 16px;
  padding: 15px 0; border-bottom: 1px solid var(--rule-2); align-items: start;
}
@media (max-width: 640px) { .cal-row { grid-template-columns: 100px 1fr; } .cal-row .ctype { display: none; } }
.cal-date { font-family: var(--mono); font-size: 13px; font-weight: 600; color: var(--ink); }
.cal-date .st {
  display: block; font-weight: 400; font-size: 10.5px; letter-spacing: .06em;
  text-transform: uppercase; margin-top: 3px;
}
.cal-date .st.past { color: var(--ink-3); }
.cal-date .st.up { color: var(--amber-ink); }
.ctype { font-family: var(--mono); font-size: 10.5px; letter-spacing: .04em; }
.ctype .pill { padding: 2px 7px; border-radius: 4px; color: #0d1117; font-weight: 600; }
.cal-body .who { font-family: var(--mono); font-size: 11px; color: var(--ink-3); text-transform: uppercase; letter-spacing: .05em; margin-bottom: 3px; }
.cal-body .act { font-size: 14.5px; color: var(--ink); }
.cal-body .auth { font-family: var(--mono); font-size: 11.5px; color: var(--ink-3); margin-top: 4px; }

.watch {
  margin-top: 30px; border: 1px solid var(--amber-2); border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(245,165,36,.05), transparent),
    var(--bg-2);
  padding: 20px 22px;
}
.watch h3 {
  margin: 0 0 12px; font-family: var(--mono); font-size: 12px; letter-spacing: .08em;
  text-transform: uppercase; color: var(--amber-ink);
}
.watch p { margin: 0 0 12px; font-size: 13.5px; color: var(--ink-2); line-height: 1.55; }
.watch p:last-child { margin-bottom: 0; }
.watch p:first-of-type { color: var(--ink); font-weight: 500; }

/* ---------- Pathways ---------- */
.path-block { margin-bottom: 34px; }
.path-block h3 {
  font-family: var(--serif); font-weight: 500; font-size: 21px; color: #fff;
  padding-bottom: 9px; border-bottom: 1px solid var(--rule-hi); margin: 0 0 16px;
}
.kv { border-collapse: collapse; width: 100%; font-size: 14px; }
.kv td { border-bottom: 1px solid var(--rule-2); padding: 11px 13px; vertical-align: top; color: var(--ink-2); }
.kv tr td:first-child { font-weight: 600; color: var(--ink); width: 216px; }
.kv tr td:only-child { color: var(--ink-2); }
@media (max-width: 640px) { .kv tr td:first-child { width: 140px; } }

.targets { overflow-x: auto; border: 1px solid var(--rule); border-radius: 8px; }
.targets table { border-collapse: collapse; width: 100%; font-size: 13.5px; min-width: 460px; }
.targets th, .targets td { border-bottom: 1px solid var(--rule-2); border-right: 1px solid var(--rule-2); padding: 9px 11px; text-align: left; color: var(--ink-2); }
.targets th { background: var(--bg-3); color: var(--teal-ink); font-family: var(--mono); font-size: 11px; letter-spacing: .04em; font-weight: 500; }
.targets td:first-child { font-weight: 600; color: var(--ink); }
.targets tr:last-child td { border-bottom: none; }
.targets th:last-child, .targets td:last-child { border-right: none; }

/* ---------- Sources ---------- */
.src { border-top: 1px solid var(--rule); }
.src-row { display: grid; grid-template-columns: 40px 1fr; gap: 14px; padding: 13px 0; border-bottom: 1px solid var(--rule-2); }
.src-n { font-family: var(--mono); font-weight: 600; color: var(--teal); font-size: 14px; }
.src-org { font-weight: 600; color: var(--ink); font-size: 14px; }
.src-title { color: var(--ink-2); font-size: 13.5px; margin: 3px 0; }
.src-meta { font-family: var(--mono); font-size: 11.5px; color: var(--ink-3); word-break: break-all; }

/* ---------- Trust ---------- */
.trust-lead {
  border: 1px solid var(--rule-hi); background: var(--bg-2); border-radius: 8px;
  padding: 19px 21px; margin-bottom: 24px; font-size: 14.5px; color: var(--ink-2);
}
.trust-lead b { color: var(--ink); }
.trust-card {
  border: 1px solid var(--rule); border-radius: 8px; background: var(--bg-2);
  padding: 17px 19px; margin-bottom: 13px; transition: border-color .15s;
}
.trust-card:hover { border-color: var(--rule-hi); }
.trust-card summary { cursor: pointer; list-style: none; display: flex; align-items: center; gap: 13px; }
.trust-card summary::-webkit-details-marker { display: none; }
.trust-name { font-weight: 600; font-size: 15px; color: var(--ink); flex: 1; }
.score { font-family: var(--mono); font-weight: 600; font-size: 13px; padding: 3px 10px; border-radius: 5px; }
.score.hi { background: var(--teal-dim); color: var(--teal-ink); border: 1px solid var(--teal-2); }
.score.mod { background: var(--amber-dim); color: var(--amber-ink); border: 1px solid var(--amber-2); }
.score.low { background: var(--rev-dim); color: var(--rev); border: 1px solid #2f3d4f; }
.trust-body { margin-top: 13px; padding-top: 13px; border-top: 1px solid var(--rule-2); font-size: 13.5px; color: var(--ink-2); }
.trust-body dl { margin: 0; display: grid; grid-template-columns: 132px 1fr; gap: 7px 15px; }
.trust-body dt { font-family: var(--mono); font-size: 10.5px; text-transform: uppercase; letter-spacing: .05em; color: var(--ink-3); }
.trust-body dd { margin: 0; }

/* ---------- Footer ---------- */
.foot {
  border-top: 1px solid var(--rule); padding: 30px 0 70px; margin-top: 24px;
  font-size: 13px; color: var(--ink-3);
  background: linear-gradient(180deg, transparent, rgba(0,0,0,.2));
}
.foot .gar { font-family: var(--mono); font-size: 12px; color: var(--ink-2); margin-bottom: 10px; letter-spacing: .01em; }
.foot .gar b { color: var(--teal-ink); font-weight: 500; }
.foot .disc { border-left: 3px solid var(--amber-2); padding-left: 13px; color: var(--ink-2); max-width: 82ch; line-height: 1.55; }
.foot .disc b { color: var(--ink); }

.hide { display: none !important; }