/* Savage Light Studios training style
   Taken from savagelightstudios.com: charcoal page, black bars, cyan headings,
   Montserrat display, Roboto text, navy blocks, tan rules, ember from the logo. */

@import url("https://fonts.googleapis.com/css2?family=Montserrat:wght@500;700;800&family=Roboto:wght@300;400;500;600&display=swap");

:root {
  /* surfaces */
  --sls-black: #111111;      /* header and footer bars */
  --sls-charcoal: #222222;   /* page */
  --sls-panel: #2c2c2c;      /* cards and choices */
  --sls-navy: #003b5b;       /* feature blocks, primary buttons */
  --sls-line: #4d453f;       /* tan rule at 40% on charcoal */

  /* ink */
  --sls-white: #ffffff;
  --sls-dim: #b8c2cc;
  --sls-cyan: #6ec1e4;       /* headings, primary accent */
  --sls-glow: #00b4f0;       /* focus rings, highlights, the logo's glow */
  --sls-ice: #d3e0ff;        /* links */
  --sls-tan: #a79281;        /* eyebrows, slate labels */
  --sls-ember: #f06a4f;      /* the logo's red: consequences, warnings, "cut" */

  --sls-radius: 6px;
  --sls-display: "Montserrat", "Segoe UI", system-ui, sans-serif;
  --sls-text: "Roboto", "Segoe UI", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { color-scheme: dark; }
body {
  margin: 0;
  background: var(--sls-charcoal);
  color: var(--sls-white);
  font-family: var(--sls-text);
  font-weight: 300;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--sls-ice); }
a:hover { color: #f0f8ff; }
:focus-visible { outline: 2px solid var(--sls-glow); outline-offset: 3px; }

/* bars */
.sls-bar {
  background: var(--sls-black);
  padding: 0.9rem 16px;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
}
.sls-wordmark {
  font-family: var(--sls-display); font-weight: 700; font-size: 0.95rem;
  letter-spacing: 0.02em; text-transform: uppercase; color: var(--sls-white); text-decoration: none;
}
.sls-bar nav a { font-family: var(--sls-display); font-weight: 500; font-size: 0.9rem; color: var(--sls-white); text-decoration: none; margin-left: 1.2rem; }
.sls-bar nav a:hover { color: var(--sls-cyan); }
.sls-foot { background: var(--sls-black); color: var(--sls-dim); font-size: 0.85rem; padding: 2rem 16px; text-align: center; margin-top: 4rem; }

main.sls { max-width: 860px; margin: 0 auto; padding: 2.5rem 16px 2rem; }

/* type */
h1, .sls-h1 { font-family: var(--sls-display); font-weight: 800; font-size: clamp(2rem, 6vw, 3rem); line-height: 1.1; margin: 0.3rem 0 1rem; letter-spacing: -0.01em; }
h2 { font-family: var(--sls-text); font-weight: 600; color: var(--sls-cyan); font-size: clamp(1.4rem, 4vw, 2rem); line-height: 1.2; margin: 2.6rem 0 0.8rem; }
h3 { font-family: var(--sls-display); font-weight: 700; font-size: 1.15rem; margin: 1.6rem 0 0.5rem; }
p { margin: 0 0 1rem; }
.lede { font-size: 1.15rem; color: var(--sls-cyan); }
.dim { color: var(--sls-dim); }

/* slate eyebrow: scene / take label, like a clapperboard */
.slate {
  display: inline-flex; gap: 0; font-family: var(--sls-display); font-weight: 700;
  font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase;
  border: 1px solid var(--sls-tan); border-radius: 3px; overflow: hidden;
}
.slate span { padding: 0.2rem 0.6rem; color: var(--sls-tan); }
.slate span + span { border-left: 1px solid var(--sls-tan); }
.slate span:first-child { background: var(--sls-tan); color: var(--sls-black); }

/* hero with the logo's scanline glow */
.sls-hero {
  position: relative; overflow: hidden; border-radius: var(--sls-radius);
  background: radial-gradient(ellipse at 25% 50%, rgba(0,180,240,0.35), transparent 60%), var(--sls-black);
  padding: 2.5rem 1.5rem;
}
.sls-hero::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: repeating-linear-gradient(0deg, rgba(0,0,0,0.28) 0 2px, transparent 2px 4px);
}
.sls-hero > * { position: relative; z-index: 1; }

/* blocks */
.card { background: var(--sls-panel); border: 1px solid var(--sls-line); border-radius: var(--sls-radius); padding: 1.2rem 1.3rem; }
.feature { background: var(--sls-navy); border-radius: var(--sls-radius); padding: 1.2rem 1.3rem; }
.rule { border: 0; border-top: 1px solid var(--sls-line); margin: 2rem 0; }

/* callouts: tip (cyan) and consequence (ember). Each carries a label, never colour alone */
.callout { border-left: 4px solid var(--sls-cyan); background: var(--sls-panel); padding: 0.9rem 1.1rem; border-radius: 0 var(--sls-radius) var(--sls-radius) 0; margin: 1.2rem 0; }
.callout b:first-child { font-family: var(--sls-display); font-size: 0.75rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--sls-cyan); display: block; margin-bottom: 0.2rem; }
.callout.ember { border-left-color: var(--sls-ember); }
.callout.ember b:first-child { color: var(--sls-ember); }

/* buttons */
.btn {
  display: inline-block; font-family: var(--sls-display); font-weight: 700; font-size: 0.9rem;
  letter-spacing: 0.04em; text-transform: uppercase; text-decoration: none; cursor: pointer;
  border-radius: var(--sls-radius); padding: 0.7rem 1.3rem; border: 1px solid var(--sls-cyan);
  background: var(--sls-navy); color: var(--sls-white);
}
.btn:hover { background: #004c75; }
.btn.ghost { background: transparent; color: var(--sls-cyan); }
.btn.ghost:hover { background: rgba(110,193,228,0.1); }

/* branching choices */
.choices { display: grid; gap: 0.7rem; margin: 1.2rem 0; }
.choice {
  text-align: left; font: inherit; font-weight: 400; color: var(--sls-white); cursor: pointer;
  background: var(--sls-panel); border: 1px solid var(--sls-line); border-radius: var(--sls-radius);
  padding: 0.9rem 1.1rem 0.9rem 3rem; position: relative;
}
.choice::before {
  content: attr(data-key); position: absolute; left: 0.9rem; top: 0.85rem;
  font-family: var(--sls-display); font-weight: 800; color: var(--sls-cyan);
}
.choice:hover { border-color: var(--sls-cyan); }

/* meters (scenario scores: crew trust, schedule, safety) */
.meters { display: flex; flex-wrap: wrap; gap: 1rem 1.5rem; }
.meter { flex: 1 1 160px; }
.meter label { display: flex; justify-content: space-between; font-family: var(--sls-display); font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--sls-dim); }
.meter .track { height: 8px; background: var(--sls-black); border-radius: 4px; margin-top: 0.3rem; overflow: hidden; }
.meter .fill { height: 100%; background: var(--sls-cyan); border-radius: 4px; }
.meter.low .fill { background: var(--sls-ember); }

@media (max-width: 600px) {
  .sls-bar nav a { margin-left: 0.8rem; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; animation: none !important; } }