/* ==========================================================================
   TulsaCal — brutalist theme cloned from SCC NICE (samcarlton.com)
   JetBrains Mono everywhere · dark-default · purple accent · hard edges.
   ========================================================================== */

/* --- Self-hosted JetBrains Mono (same-origin; the zone runs a COEP rule
       that breaks cross-origin resources lacking CORP, so no CDN). ------- */
@font-face {
  font-family: "JetBrains Mono";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/fonts/jetbrains-mono-latin-400-normal.woff2") format("woff2");
}
@font-face {
  font-family: "JetBrains Mono";
  font-style: italic;
  font-weight: 400;
  font-display: swap;
  src: url("/fonts/jetbrains-mono-latin-400-italic.woff2") format("woff2");
}
@font-face {
  font-family: "JetBrains Mono";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("/fonts/jetbrains-mono-latin-500-normal.woff2") format("woff2");
}
@font-face {
  font-family: "JetBrains Mono";
  font-style: italic;
  font-weight: 500;
  font-display: swap;
  src: url("/fonts/jetbrains-mono-latin-500-italic.woff2") format("woff2");
}

:root {
  /* Accent stored as a raw triplet so rgb()/alpha math works. */
  --accent: 136, 58, 234;          /* #883aea purple (SCC NICE) */
  --accent-light: 224, 204, 250;   /* #e0ccfa lavender */
  --accent-dark: 49, 10, 101;      /* #310a65 */
  --accent-gradient: linear-gradient(
    45deg,
    rgb(var(--accent)),
    rgb(var(--accent-light)) 30%,
    white 60%
  );

  /* Dark is the DEFAULT canvas, matching SCC NICE. */
  --bg: #13151a;
  --surface: #1b1e25;
  --surface-2: #23262d;
  --text: #f3f4f6;          /* gray-100 */
  --text-muted: #9ca3af;    /* gray-400 */
  --line: #3a3f4b;          /* hard border color */
  --line-strong: #f3f4f6;

  /* status / trust colors */
  --ok: #4ade80;
  --warn: #fbbf24;
  --low: #fb7185;

  --mono: "JetBrains Mono", Menlo, Monaco, "Courier New", monospace;

  /* brutalist tokens (neo-brutalist extension of the flat SCC core) */
  --bw: 2px;                              /* border width */
  --shadow: 4px 4px 0 0 rgb(var(--accent));
  --shadow-sm: 3px 3px 0 0 rgb(var(--accent));
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #ffffff;
    --surface: #ffffff;
    --surface-2: #f4f4f5;
    --text: #18181b;
    --text-muted: #52525b;
    --line: #18181b;
    --line-strong: #18181b;
    --shadow: 4px 4px 0 0 #18181b;
    --shadow-sm: 3px 3px 0 0 #18181b;
  }
}

* { box-sizing: border-box; }

html {
  font-family: var(--mono);
  font-size: 13px;              /* dense, terminal-tight (SCC uses 12) */
  line-height: 1.45;
  background: var(--bg);
  color: var(--text);
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}
@media (pointer: coarse) {
  html { font-size: 16px; }     /* touch bump (SCC bumps to 18) */
}

body {
  margin: 0;
  font-family: var(--mono);
  background: var(--bg);
  color: var(--text);
}

a {
  color: var(--text);
  text-decoration: underline;
  text-underline-offset: 3px;
}
a:hover { color: rgb(var(--accent)); }

h1, h2, h3, h4 { font-family: var(--mono); font-weight: 500; }
h1 { font-style: italic; font-size: 1.5rem; margin: 0; }
h2 { font-size: 1.15rem; letter-spacing: 0.02em; margin: 0 0 0.75rem; }
h3 { font-size: 1rem; margin: 0; }

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

/* --- layout ------------------------------------------------------------- */
.wrap { max-width: 78rem; margin-inline: auto; padding-inline: clamp(1rem, 4vw, 3.5rem); }
section { padding-block: 2.5rem; border-bottom: var(--bw) solid var(--line); }
.section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; flex-wrap: wrap; margin-bottom: 1.25rem; }
.section-head p { margin: 0; color: var(--text-muted); max-width: 60ch; }
.muted { color: var(--text-muted); }
.tag-prefix { color: rgb(var(--accent)); }

/* --- top bar ------------------------------------------------------------ */
.topbar {
  position: sticky; top: 0; z-index: 50;
  background: var(--bg);
  border-bottom: var(--bw) solid var(--line-strong);
}
.topbar .wrap { display: flex; align-items: center; gap: 1.25rem; padding-block: 0.75rem; flex-wrap: wrap; }
.brand { font-style: italic; font-weight: 500; font-size: 1.15rem; text-decoration: none; white-space: nowrap; }
.brand:hover { color: var(--text); }
.brand b { color: rgb(var(--accent)); font-style: normal; }
.topnav { display: flex; gap: 1rem; flex-wrap: wrap; margin-left: auto; }
.topnav a { text-decoration: none; color: var(--text-muted); }
.topnav a:hover { color: rgb(var(--accent)); text-decoration: underline; }

/* --- hero --------------------------------------------------------------- */
.hero { padding-block: 3rem 2.5rem; }
.hero .lede { font-size: 1.05rem; max-width: 70ch; margin: 0.75rem 0 0; }
.hero .not { color: var(--text-muted); max-width: 70ch; margin: 0.5rem 0 0; }

.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(8.5rem, 1fr)); gap: 0; margin: 1.75rem 0 0; border: var(--bw) solid var(--line-strong); }
.stat { padding: 0.9rem 1rem; border-right: var(--bw) solid var(--line); }
.stat:last-child { border-right: 0; }
.stat .n { font-size: 1.6rem; font-weight: 500; display: block; line-height: 1.1; }
.stat .l { color: var(--text-muted); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.06em; }

/* --- buttons / outputs -------------------------------------------------- */
.btnrow { display: flex; gap: 0.75rem; flex-wrap: wrap; margin-top: 1.5rem; }
.btn, button.btn, a.btn {
  font-family: var(--mono); font-size: 0.85rem;
  display: inline-flex; align-items: center; gap: 0.4rem;
  background: var(--surface); color: var(--text);
  border: var(--bw) solid var(--line-strong);
  box-shadow: var(--shadow-sm);
  padding: 0.5rem 0.85rem; cursor: pointer; text-decoration: none;
  transition: transform 0.08s ease, box-shadow 0.08s ease, background 0.15s ease;
}
.btn:hover { color: var(--text); transform: translate(-1px, -1px); box-shadow: 5px 5px 0 0 rgb(var(--accent)); }
.btn:active { transform: translate(2px, 2px); box-shadow: 1px 1px 0 0 rgb(var(--accent)); }
.btn.primary { background: rgb(var(--accent)); color: #fff; border-color: rgb(var(--accent)); }
.btn.primary:hover { color: #fff; }
.btn .k { color: rgb(var(--accent)); }
.btn.primary .k { color: #fff; }

/* --- filter bar --------------------------------------------------------- */
.filters { border: var(--bw) solid var(--line-strong); background: var(--surface); box-shadow: var(--shadow); padding: 1rem; margin-bottom: 1.5rem; }
.filters .row { display: flex; gap: 0.75rem; flex-wrap: wrap; align-items: center; }
.filters .row + .row { margin-top: 0.85rem; }
.field, select.field, input.field {
  font-family: var(--mono); font-size: 0.9rem; color: var(--text);
  background: var(--bg); border: var(--bw) solid var(--line); border-radius: 0;
  padding: 0.45rem 0.6rem; min-width: 0;
}
input.field:focus, select.field:focus { outline: 2px solid rgb(var(--accent)); outline-offset: 0; border-color: rgb(var(--accent)); }
.field.grow { flex: 1 1 16rem; }
label.flab { display: inline-flex; align-items: center; gap: 0.35rem; color: var(--text-muted); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.05em; }

/* chips */
.chips { display: flex; gap: 0.4rem; flex-wrap: wrap; }
.chip {
  font-family: var(--mono); font-size: 0.8rem; cursor: pointer; user-select: none;
  background: transparent; color: var(--text);
  border: var(--bw) solid var(--line); padding: 0.25rem 0.55rem;
}
.chip:hover { border-color: rgb(var(--accent)); }
.chip[aria-pressed="true"] { background: rgb(var(--accent)); color: #fff; border-color: rgb(var(--accent)); }
.chip .c { opacity: 0.6; margin-left: 0.3rem; }

.toolbar { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; margin-bottom: 1rem; }
.result-meta { color: var(--text-muted); font-size: 0.85rem; }
.result-meta b { color: var(--text); }

/* --- event grid --------------------------------------------------------- */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(20rem, 1fr)); gap: 1rem; }
.card {
  background: var(--surface); border: var(--bw) solid var(--line-strong);
  padding: 0.95rem 1rem 1rem; display: flex; flex-direction: column; gap: 0.55rem;
  transition: transform 0.08s ease, box-shadow 0.08s ease;
}
.card:hover { transform: translate(-2px, -2px); box-shadow: var(--shadow); }
.card .when { color: rgb(var(--accent)); font-size: 0.82rem; font-weight: 500; letter-spacing: 0.02em; }
.card .title { font-size: 1.02rem; font-weight: 500; line-height: 1.25; margin: 0; }
.card .title a { text-decoration: none; }
.card .title a:hover { text-decoration: underline; }
.card .where { color: var(--text-muted); font-size: 0.85rem; }
.card .badges { display: flex; gap: 0.35rem; flex-wrap: wrap; margin-top: auto; padding-top: 0.4rem; }
.card .prov { border-top: 1px dashed var(--line); padding-top: 0.5rem; font-size: 0.76rem; color: var(--text-muted); display: flex; flex-direction: column; gap: 0.25rem; }
.card .prov a { color: var(--text-muted); }
.card .prov a:hover { color: rgb(var(--accent)); }
.card .cardacts { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.card .cardacts a, .card .cardacts button {
  font-family: var(--mono); font-size: 0.75rem; background: transparent; color: var(--text);
  border: var(--bw) solid var(--line); padding: 0.2rem 0.45rem; cursor: pointer; text-decoration: none;
}
.card .cardacts a:hover, .card .cardacts button:hover { border-color: rgb(var(--accent)); color: rgb(var(--accent)); }

/* badges */
.badge { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.04em; padding: 0.12rem 0.4rem; border: 1px solid var(--line); white-space: nowrap; }
.badge.cat { color: var(--text-muted); }
.badge.free { color: var(--ok); border-color: var(--ok); }
.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(--low); border-color: var(--low); }
.badge.status-scheduled { color: var(--text-muted); }
.badge.status-cancelled, .badge.status-source_removed { color: var(--low); border-color: var(--low); text-decoration: line-through; }
.badge.status-postponed, .badge.status-sold_out { color: var(--warn); border-color: var(--warn); }
.badge.weather { color: var(--warn); border-color: var(--warn); }
.dot { display: inline-block; width: 0.5rem; height: 0.5rem; margin-right: 0.3rem; vertical-align: middle; }
.fresh-ok .dot { background: var(--ok); }
.fresh-amber .dot { background: var(--warn); }
.fresh-stale .dot { background: var(--low); }

.empty { border: var(--bw) dashed var(--line); padding: 2rem; text-align: center; color: var(--text-muted); }

/* --- sources registry --------------------------------------------------- */
.legend { display: flex; gap: 0.6rem; flex-wrap: wrap; margin-bottom: 1.25rem; }
.legend .badge { cursor: default; }
.tier { margin-bottom: 1.5rem; }
.tier > h3 { display: flex; align-items: baseline; gap: 0.6rem; margin-bottom: 0.6rem; border-bottom: 1px dashed var(--line); padding-bottom: 0.35rem; }
.tier > h3 .c { color: var(--text-muted); font-weight: 400; font-size: 0.85rem; }
.srcgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(16rem, 1fr)); gap: 0.6rem; }
.src { border: var(--bw) solid var(--line); padding: 0.55rem 0.7rem; }
.src .sname { font-weight: 500; }
.src .scat { color: var(--text-muted); font-size: 0.78rem; }
.src .chanrow { display: flex; gap: 0.3rem; flex-wrap: wrap; margin-top: 0.35rem; }
.src .chan { font-size: 0.68rem; color: var(--text-muted); border: 1px solid var(--line); padding: 0.05rem 0.3rem; }

/* --- pipeline funnel ---------------------------------------------------- */
.funnel { display: grid; grid-template-columns: repeat(auto-fit, minmax(9rem, 1fr)); gap: 0; border: var(--bw) solid var(--line-strong); }
.funnel .step { padding: 1rem; border-right: var(--bw) solid var(--line); }
.funnel .step:last-child { border-right: 0; }
.funnel .step .n { font-size: 1.5rem; font-weight: 500; display: block; }
.funnel .step .l { color: var(--text-muted); font-size: 0.78rem; }
.funnel .step .arrow { color: rgb(var(--accent)); }

/* --- data / outputs ----------------------------------------------------- */
.cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(18rem, 1fr)); gap: 1.25rem; }
.panel { border: var(--bw) solid var(--line); padding: 1rem 1.1rem; }
.panel h3 { margin-bottom: 0.5rem; }
pre.codeblock { background: var(--surface-2); border: var(--bw) solid var(--line); padding: 0.8rem; overflow:auto; font-size: 0.8rem; }
ul.tight { margin: 0.5rem 0; padding-left: 1.1rem; }
ul.tight li { margin: 0.25rem 0; }

footer.site { padding-block: 2rem 3rem; color: var(--text-muted); border-bottom: 0; }
footer.site a { color: var(--text-muted); }
footer.site a:hover { color: rgb(var(--accent)); }

.skip { position: absolute; left: -999px; }
.skip:focus { left: 1rem; top: 1rem; background: var(--accent); color:#fff; padding: 0.5rem; z-index: 100; }

[hidden] { display: none !important; }