/* =========================================================================
   The Operator's Edge — Martial Solutions cheat sheet
   Warm-obsidian editorial. 60% dark surfaces / 30% parchment / 10% aureate.
   ========================================================================= */

/* ---- Tokens ------------------------------------------------------------- */
:root {
  --obsidian: oklch(0.16 0.01 285);
  --obsidian-deep: oklch(0.12 0.008 285);
  --deep-field: oklch(0.22 0.015 285);
  --slate-armour: oklch(0.31 0.018 285);

  --parchment: oklch(0.91 0.02 70);
  --parchment-muted: oklch(0.76 0.018 70);
  --parchment-dim: oklch(0.58 0.012 70);
  --hero-cream: color-mix(in oklab, var(--parchment) 94%, white);

  --aureate: oklch(0.74 0.09 72);
  --aureate-soft: oklch(0.80 0.07 72);
  --bronze: oklch(0.58 0.06 70);
  --accent: var(--aureate);

  --line: color-mix(in oklab, var(--parchment) 12%, var(--deep-field));
  --line-strong: color-mix(in oklab, var(--aureate) 34%, var(--deep-field));

  --positive: oklch(0.72 0.10 155);

  --font-display: "Ibarra Real Nova", Georgia, "Times New Roman", serif;
  --font-reading: "Source Serif 4", Georgia, "Times New Roman", serif;
  --font-structure: "Manrope", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "Courier New", monospace;

  --max-w: 1240px;
  --gutter: clamp(20px, 4vw, 56px);
}

/* ---- Reset --------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation: none !important; transition: none !important; }
}
body, h1, h2, h3, h4, p, ul, ol, figure, blockquote { margin: 0; padding: 0; }
ul, ol { list-style: none; }
img, svg { display: block; max-width: 100%; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
input, textarea, select { font: inherit; color: inherit; }
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--aureate-soft); }

/* ---- Page atmosphere ---------------------------------------------------- */
html, body { min-height: 100%; }
body {
  font-family: var(--font-reading);
  font-size: 16px;
  line-height: 1.65;
  color: var(--parchment-muted);
  background:
    radial-gradient(circle at 50% -10%, color-mix(in oklab, var(--accent) 10%, transparent), transparent 42%),
    linear-gradient(180deg, var(--obsidian), var(--obsidian-deep));
  background-attachment: fixed;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* ---- Skip link ---------------------------------------------------------- */
.skip-link {
  position: absolute;
  top: -100px; left: 12px;
  background: var(--aureate); color: var(--obsidian-deep);
  padding: 10px 18px; border-radius: 2px;
  font: 600 0.82rem/1 var(--font-structure);
  letter-spacing: 0.08em; text-transform: uppercase;
  z-index: 1000;
  transition: top 0.2s;
}
.skip-link:focus { top: 12px; color: var(--obsidian-deep); }

/* ---- Focus states ------------------------------------------------------- */
:where(a, button, [tabindex], input, textarea, select):focus-visible {
  outline: 2px solid var(--aureate);
  outline-offset: 3px;
  border-radius: 2px;
}

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

/* ---- Layout containers -------------------------------------------------- */
.wrap { max-width: var(--max-w); margin: 0 auto; padding: 0 var(--gutter); }

/* ---- Nav ---------------------------------------------------------------- */
.site-nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(10, 10, 15, 0.82);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  border-bottom: 1px solid var(--line);
}
.site-nav-inner {
  display: flex; align-items: center; gap: clamp(16px, 3vw, 32px);
  padding: 14px 0;
}
.brand {
  display: inline-flex; align-items: center; gap: 14px;
  color: var(--parchment);
}
.brand:hover { color: var(--parchment); }
.brand-mark { width: 28px; height: 28px; color: var(--aureate); flex: 0 0 auto; }
.brand-text { display: flex; flex-direction: column; line-height: 1; }
.brand-name {
  font: 600 0.76rem/1 var(--font-structure);
  letter-spacing: 0.26em; text-transform: uppercase;
  color: var(--parchment);
}
.brand-tag {
  font: 400 italic 0.62rem/1 var(--font-display);
  letter-spacing: 0.20em;
  color: var(--parchment-muted);
  margin-top: 6px;
}
.nav-links {
  display: none;
  gap: clamp(16px, 2.4vw, 28px);
  margin-left: auto;
  align-items: center;
}
.nav-links a {
  color: var(--parchment-muted);
  font: 600 0.78rem/1 var(--font-structure);
  letter-spacing: 0.10em; text-transform: uppercase;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--parchment); }
.nav-links a.is-active { color: var(--aureate); }

@media (min-width: 880px) {
  .nav-links { display: flex; }
}

/* ---- Hero --------------------------------------------------------------- */
.hero {
  padding: clamp(72px, 12vh, 140px) 0 clamp(56px, 8vh, 96px);
  border-bottom: 1px solid var(--line);
  position: relative;
}
.hero::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(60% 60% at 70% 30%,
    color-mix(in oklab, var(--accent) 8%, transparent), transparent 70%);
  pointer-events: none;
}
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 12px;
  font: 500 0.72rem/1.3 var(--font-mono);
  letter-spacing: 0.18em; text-transform: uppercase;
  color: color-mix(in oklab, var(--accent) 80%, white);
  margin-bottom: clamp(22px, 3vh, 32px);
}
.hero-eyebrow .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent);
  animation: pulse 2.4s ease-in-out infinite;
}
.hero h1 {
  font-family: var(--font-display);
  font-weight: 500; font-style: italic;
  font-size: clamp(2.4rem, 5.2vw, 4.4rem);
  line-height: 1.02; letter-spacing: -0.01em;
  color: var(--hero-cream);
  text-wrap: balance;
  text-shadow: 0 2px 22px rgba(0, 0, 0, 0.6);
  max-width: 18ch;
}
.hero-sub {
  font-family: var(--font-reading);
  font-size: clamp(1.05rem, 1.6vw, 1.28rem);
  line-height: 1.55;
  color: var(--parchment);
  margin-top: clamp(20px, 3vh, 28px);
  max-width: 56ch;
}
.hero-meta {
  margin-top: clamp(32px, 5vh, 48px);
  display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  max-width: 880px;
  position: relative;
}
.hero-meta > div {
  background: color-mix(in oklab, var(--deep-field) 90%, var(--obsidian));
  padding: 20px 22px;
  display: flex; flex-direction: column; gap: 6px;
}
.hero-meta dt {
  font: 500 0.66rem/1.3 var(--font-mono);
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--parchment-muted);
  margin: 0;
}
.hero-meta dd {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.15rem;
  color: var(--parchment);
  line-height: 1.2;
  margin: 0;
}

/* ---- Section head ------------------------------------------------------- */
.section { padding: clamp(64px, 10vh, 120px) 0; border-bottom: 1px solid var(--line); }
.section-head {
  display: grid; grid-template-columns: 1fr;
  gap: 16px; align-items: baseline;
  margin-bottom: clamp(32px, 5vh, 56px);
}
@media (min-width: 880px) {
  .section-head { grid-template-columns: 200px 1fr; gap: 48px; }
}
.eyebrow {
  font: 500 0.72rem/1.3 var(--font-mono);
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--aureate);
}
.eyebrow .dot { color: var(--parchment-dim); margin: 0 6px; }
.section h2 {
  font-family: var(--font-display); font-weight: 500;
  font-size: clamp(1.9rem, 3.2vw, 2.6rem); line-height: 1.08;
  letter-spacing: -0.005em;
  color: var(--parchment);
  max-width: 24ch; text-wrap: balance;
}
.section h2 em {
  font-style: italic; font-weight: 500;
  color: color-mix(in oklab, var(--accent) 80%, var(--parchment));
  white-space: nowrap;
}
.section-lede {
  margin-top: 18px;
  font-family: var(--font-reading);
  font-size: 1.02rem; line-height: 1.65;
  color: var(--parchment-muted);
  max-width: 60ch;
}

/* ---- Quick start -------------------------------------------------------- */
.qs-grid {
  display: grid; grid-template-columns: 1fr;
  gap: 1px; background: var(--line);
  border: 1px solid var(--line);
}
@media (min-width: 720px) { .qs-grid { grid-template-columns: 1fr 1fr; } }
.qs-card {
  padding: 24px 26px;
  background: color-mix(in oklab, var(--deep-field) 90%, var(--obsidian));
  display: flex; gap: 22px;
  position: relative;
}
.qs-num {
  font: 500 0.78rem/1 var(--font-mono);
  letter-spacing: 0.16em;
  color: var(--aureate);
  flex: 0 0 32px;
  padding-top: 2px;
}
.qs-body { flex: 1; }
.qs-action {
  font-family: var(--font-reading);
  color: var(--parchment);
  font-size: 1rem; line-height: 1.55;
}
.qs-meta {
  margin-top: 10px;
  display: flex; gap: 12px; flex-wrap: wrap;
  font: 500 0.66rem/1.3 var(--font-mono);
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--parchment-dim);
}
.qs-meta .time { color: var(--parchment-muted); }
.qs-meta .play-ref { color: var(--aureate); }
.qs-meta .play-ref:hover { color: var(--aureate-soft); }

/* ---- Plays index -------------------------------------------------------- */
.plays-index {
  display: grid; grid-template-columns: 1fr;
  gap: 1px; background: var(--line);
  border: 1px solid var(--line);
  margin-bottom: clamp(48px, 7vh, 80px);
}
@media (min-width: 720px) { .plays-index { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1080px) { .plays-index { grid-template-columns: repeat(5, 1fr); } }
.play-chip {
  padding: 22px 22px 26px;
  background: color-mix(in oklab, var(--deep-field) 90%, var(--obsidian));
  display: flex; flex-direction: column; gap: 10px;
  position: relative;
  transition: background 0.2s;
}
.play-chip:hover { background: color-mix(in oklab, var(--deep-field) 100%, var(--obsidian) 5%); color: inherit; }
.play-chip::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0;
  height: 2px; background: var(--accent);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.4s ease;
}
.play-chip:hover::before { transform: scaleX(1); }
.play-chip-num {
  font: 500 0.72rem/1 var(--font-mono);
  letter-spacing: 0.16em;
  color: var(--aureate);
}
.play-chip-title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.05rem; line-height: 1.25;
  color: var(--parchment);
}

/* ---- Play section ------------------------------------------------------- */
.play {
  padding: clamp(64px, 10vh, 120px) 0;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 90px;
}
.play-head {
  display: grid; grid-template-columns: 1fr;
  gap: 18px;
  margin-bottom: clamp(40px, 6vh, 60px);
}
@media (min-width: 880px) {
  .play-head { grid-template-columns: 200px 1fr; gap: 48px; align-items: baseline; }
}
.play h2 {
  font-family: var(--font-display); font-weight: 500;
  font-size: clamp(1.85rem, 3vw, 2.4rem); line-height: 1.1;
  color: var(--parchment);
  max-width: 30ch; text-wrap: balance;
}
.play h2 em {
  font-style: italic; font-weight: 500;
  color: color-mix(in oklab, var(--accent) 80%, var(--parchment));
  white-space: nowrap;
}
.play-anchor {
  font: 500 0.66rem/1 var(--font-mono);
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--parchment-dim);
  margin-left: 12px;
  opacity: 0; transition: opacity 0.2s;
}
.play h2:hover .play-anchor { opacity: 1; }

/* ---- Play meta blocks --------------------------------------------------- */
.play-meta-grid {
  display: grid; grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  margin-bottom: clamp(40px, 6vh, 56px);
}
@media (min-width: 880px) {
  .play-meta-grid { grid-template-columns: 1fr 1fr 1fr; }
}
.play-meta-cell {
  padding: 26px 28px;
  background: color-mix(in oklab, var(--deep-field) 92%, var(--obsidian));
  display: flex; flex-direction: column; gap: 10px;
}
.play-meta-cell h3 {
  font: 500 0.68rem/1.3 var(--font-mono);
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--aureate);
}
.play-meta-cell p {
  font-family: var(--font-reading);
  color: var(--parchment);
  font-size: 0.98rem; line-height: 1.6;
}
.play-meta-cell.recommendation p { color: var(--parchment); }
.play-meta-cell.monday p::before {
  content: "✓"; color: var(--aureate); margin-right: 10px; font-weight: 600;
}

/* ---- Resource group ----------------------------------------------------- */
.resources {
  display: grid; grid-template-columns: 1fr;
  gap: clamp(32px, 5vh, 48px);
}
.resource-group {
  display: grid; grid-template-columns: 1fr;
  gap: 18px;
}
.resource-group-head {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 16px; padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}
.resource-group-label {
  font: 500 0.72rem/1.3 var(--font-mono);
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--aureate);
}
.resource-group-count {
  font: 500 0.68rem/1.3 var(--font-mono);
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--parchment-dim);
}
.resource-list {
  display: grid; grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
@media (min-width: 880px) { .resource-list.cols-2 { grid-template-columns: 1fr 1fr; } }
.resource-item {
  background: color-mix(in oklab, var(--deep-field) 92%, var(--obsidian));
  padding: 20px 22px;
  display: grid; grid-template-columns: 1fr auto;
  gap: 6px 18px;
  align-items: start;
  position: relative;
  transition: background 0.2s;
}
.resource-item:hover { background: color-mix(in oklab, var(--deep-field) 100%, var(--obsidian) 4%); }
.resource-link {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.06rem;
  line-height: 1.3;
  color: var(--parchment);
  grid-column: 1;
}
.resource-link:hover { color: var(--aureate); }
.resource-link .arrow {
  display: inline-block;
  color: var(--aureate);
  margin-left: 6px;
  transition: transform 0.2s;
}
.resource-link:hover .arrow { transform: translate(2px, -2px); }
.resource-source {
  font: 500 0.66rem/1.3 var(--font-mono);
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--parchment-dim);
  grid-column: 2; grid-row: 1;
  align-self: start;
  white-space: nowrap;
}
.resource-desc {
  grid-column: 1 / -1;
  font-family: var(--font-reading);
  color: var(--parchment-muted);
  font-size: 0.95rem; line-height: 1.6;
}
.resource-note {
  grid-column: 1 / -1;
  margin-top: 8px;
  padding: 10px 14px;
  border-left: 2px solid var(--bronze);
  background: color-mix(in oklab, var(--obsidian) 30%, transparent);
  font: 400 0.85rem/1.55 var(--font-reading);
  color: var(--parchment-muted);
}
.resource-note::before {
  content: "Note · ";
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--bronze);
}
.resource-aside {
  display: inline-flex; align-items: center;
  font: 500 0.66rem/1.3 var(--font-mono);
  letter-spacing: 0.10em; text-transform: uppercase;
  color: var(--parchment-dim);
  gap: 4px;
}
.resource-aside .star { color: var(--aureate); }

/* ---- Prompt cards ------------------------------------------------------- */
.prompt-list {
  display: grid; grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.prompt-card {
  background: color-mix(in oklab, var(--deep-field) 92%, var(--obsidian));
  padding: 22px 24px;
  display: flex; flex-direction: column; gap: 14px;
}
.prompt-card-head {
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: 16px;
}
.prompt-title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.05rem;
  line-height: 1.3;
  color: var(--parchment);
}
.copy-btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  font: 600 0.7rem/1 var(--font-structure);
  letter-spacing: 0.10em; text-transform: uppercase;
  color: var(--parchment);
  background: transparent;
  transition: all 0.2s;
  flex: 0 0 auto;
  white-space: nowrap;
}
.copy-btn:hover { border-color: var(--aureate); color: var(--aureate); }
.copy-btn.is-copied { color: var(--aureate); border-color: var(--aureate); }
.copy-btn svg { width: 12px; height: 12px; }
.prompt-body {
  font-family: var(--font-mono);
  font-size: 0.86rem;
  line-height: 1.6;
  color: var(--parchment);
  background: color-mix(in oklab, var(--obsidian) 60%, transparent);
  border: 1px solid var(--line);
  padding: 16px 18px;
  white-space: pre-wrap;
  overflow-wrap: break-word;
}

/* ---- Filter / search bar ----------------------------------------------- */
/* Bounded by .plays-controls-host so the bar only sticks while the user is
   actually scrolling through plays — never bleeds into the glossary. */
.controls {
  position: sticky; top: 64px;
  z-index: 50;
  background: rgba(10, 10, 15, 0.92);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 14px 0;
  margin: clamp(24px, 4vh, 40px) 0 0;
}
.controls-inner {
  display: flex; flex-wrap: wrap; gap: 12px;
  align-items: center;
}
.search-input {
  flex: 1 1 220px;
  min-width: 220px;
  padding: 12px 14px;
  background: color-mix(in oklab, var(--deep-field) 92%, var(--obsidian));
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  color: var(--parchment);
  font-family: var(--font-reading);
  font-size: 0.95rem;
}
.search-input::placeholder { color: var(--parchment-dim); }
.search-input:focus { border-color: var(--aureate); outline: none; box-shadow: 0 0 0 2px color-mix(in oklab, var(--aureate) 35%, transparent); }
.filter-group {
  display: flex; flex-wrap: wrap; gap: 6px;
}
.filter-chip {
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 2px;
  font: 500 0.68rem/1 var(--font-mono);
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--parchment-muted);
  background: transparent;
  transition: all 0.18s;
}
.filter-chip:hover { color: var(--parchment); border-color: var(--line-strong); }
.filter-chip.is-active {
  color: var(--obsidian-deep);
  background: var(--aureate);
  border-color: var(--aureate);
}
.filter-count {
  font: 500 0.66rem/1 var(--font-mono);
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--parchment-dim);
  margin-left: auto;
}

.is-hidden { display: none !important; }

/* ---- Glossary ----------------------------------------------------------- */
.glossary {
  display: grid; grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
@media (min-width: 880px) { .glossary { grid-template-columns: 1fr 1fr; } }
.glossary-item {
  padding: 22px 24px;
  background: color-mix(in oklab, var(--deep-field) 92%, var(--obsidian));
  display: flex; flex-direction: column; gap: 8px;
}
.glossary-term {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.1rem;
  color: var(--parchment);
}
.glossary-def {
  font-family: var(--font-reading);
  color: var(--parchment-muted);
  font-size: 0.95rem; line-height: 1.65;
}

/* ---- Footer ------------------------------------------------------------- */
.site-footer {
  padding: clamp(48px, 7vh, 72px) 0 clamp(40px, 6vh, 56px);
  border-top: 1px solid var(--line);
}
.footer-grid {
  display: grid; grid-template-columns: 1fr;
  gap: 32px;
  align-items: start;
}
@media (min-width: 720px) { .footer-grid { grid-template-columns: 2fr 1fr 1fr; } }
.footer-brand { display: flex; flex-direction: column; gap: 14px; max-width: 44ch; }
.footer-brand p {
  font-family: var(--font-reading);
  color: var(--parchment-muted);
  font-size: 0.95rem; line-height: 1.65;
}
.footer-col h4 {
  font: 500 0.68rem/1.3 var(--font-mono);
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--aureate);
  margin-bottom: 14px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a {
  font-family: var(--font-reading);
  color: var(--parchment-muted);
  font-size: 0.94rem;
}
.footer-col a:hover { color: var(--parchment); }
.footer-bottom {
  margin-top: clamp(40px, 6vh, 56px);
  padding-top: 24px;
  border-top: 1px solid var(--line);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 16px;
  font: 500 0.68rem/1.3 var(--font-mono);
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--parchment-dim);
}

/* ---- Pulse keyframe ----------------------------------------------------- */
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.4; }
}

/* ---- Anim on enter ------------------------------------------------------ */
.anim {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.7s cubic-bezier(.2,.6,.2,1), transform 0.7s cubic-bezier(.2,.6,.2,1);
}
.anim.is-in { opacity: 1; transform: none; }

/* ---- Print -------------------------------------------------------------- */
@media print {
  body { background: white; color: black; }
  .site-nav, .controls, .copy-btn, .site-footer { display: none; }
  a { color: inherit; text-decoration: underline; }
}