/* ==========================================================================
   LearnAI Workshop — reveal.js theme, APPLE style.
   Same class names as before; SF Pro, white slides, teal+purple+blue accents.
   Loaded AFTER reveal.css.
   ========================================================================== */

:root{
  --white:#fff; --grey:#f5f5f7; --ink:#1d1d1f; --sub:#6e6e73; --hair:#d2d2d7;
  --blue:#0071e3; --calc:#0a9d94; --llm:#8a4dff;
  --paper:#ffffff; --paper-2:#ffffff; --ink-soft:#424245; --muted:#6e6e73;
  --line:#d2d2d7;
  --blue-ink:#0071e3; --blue-soft:#eef4fd; --blue-border:#cfe0fb;
  --mint-bg:#e6f7f4; --mint-border:#0a9d94; --mint-text:#0a7d75;
  --amber-border:#ffb340; --amber-bg:#fff6e6;
  --warn-bg:#ffefef; --warn-border:#ff6b6b; --warn-text:#c0342b;
  --code-bg:#1d1d1f; --code-line:#2a2a2c; --code-text:#f5f5f7; --code-dim:#86868b;
  --tok-kw:#ff7ab2; --tok-fn:#e0c56b; --tok-num:#7fe0a6; --tok-str:#9ad4a0; --tok-com:#7d8590;
  --black:#1d1d1f;
}

.reveal-viewport{background:var(--white)}
.reveal{
  font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","SF Pro Text","Helvetica Neue",Helvetica,Arial,sans-serif;
  font-size:29px;color:var(--ink);font-weight:400;letter-spacing:-.014em;-webkit-font-smoothing:antialiased;
}
.reveal .slides{text-align:left}
.reveal .slides section{padding:0 10px}

.reveal h1,.reveal h2,.reveal h3,.reveal h4{color:var(--ink);font-weight:600;letter-spacing:-.022em;line-height:1.06;text-transform:none;margin:0 0 .4em}
.reveal h1{font-size:2.15em}
.reveal h2{font-size:1.55em}
.reveal h3{font-size:1.15em;letter-spacing:-.018em}
.reveal p{color:var(--ink-soft);line-height:1.45;margin:.5em 0}
.reveal strong{color:var(--ink);font-weight:600}
.reveal em{font-style:italic}
.reveal a{color:var(--blue)}

.reveal .eyebrow{display:inline-block;font-size:.55em;font-weight:600;letter-spacing:-.01em;color:var(--blue);margin:0 0 .5em;text-transform:none}
.reveal .muted{color:var(--sub)}
.reveal .big{font-size:1.12em}

.reveal ul,.reveal ol{margin:.4em 0 .4em 1.1em;color:var(--ink-soft);line-height:1.45}
.reveal li{margin:.32em 0}
.reveal li::marker{color:var(--sub)}
.reveal ul.clean{list-style:none;margin-left:0}
.reveal ul.clean li{padding-left:1.5em;position:relative}
.reveal ul.clean li::before{content:"";position:absolute;left:.15em;top:.62em;width:.42em;height:.42em;border-radius:50%;background:var(--blue)}

/* title / section */
.reveal .title-slide .eyebrow{font-size:.6em}
.reveal .title-slide h1{font-size:2.5em;margin-bottom:.25em}
.reveal .title-slide .sub{font-size:.92em;color:var(--sub);max-width:20em;font-weight:400}
.reveal .badge{display:inline-block;background:var(--ink);color:#fff;font-weight:600;font-size:.55em;padding:.5em 1.1em;border-radius:999px}

.reveal .divider .stationnum{font-size:6em;font-weight:700;color:#e8e8ed;line-height:.8;letter-spacing:-.04em;margin-bottom:.05em}
.reveal .divider .eyebrow{font-size:.62em}
.reveal .divider h2{font-size:2em}

/* cards / callouts */
.reveal .card{background:var(--white);border:1px solid var(--hair);border-radius:18px;padding:.7em .85em;box-shadow:0 4px 22px rgba(0,0,0,.06);margin:.4em 0}
.reveal .callout{border-radius:16px;padding:.55em .8em;margin:.45em 0;border:1px solid var(--hair);background:var(--white)}
.reveal .callout .tag{font-weight:600;font-size:.72em;display:block;margin-bottom:.15em}
.reveal .callout p{margin:.1em 0;font-size:.82em}
.reveal .callout.analogy{background:var(--amber-bg);border-color:#ffe1ab}
.reveal .callout.analogy .tag{color:#8a5a00}
.reveal .callout.key{background:var(--mint-bg);border-color:#a9e4db}
.reveal .callout.key .tag{color:var(--mint-text)}
.reveal .callout.warn{background:var(--warn-bg);border-color:#ffcaca}
.reveal .callout.warn .tag{color:var(--warn-text)}

.reveal .objective{background:var(--grey);border:1px solid transparent;border-radius:16px;padding:.7em .9em}
.reveal .objective .label{font-size:.6em;font-weight:600;color:var(--blue);display:block;margin-bottom:.3em;text-transform:none}

.reveal .cols{display:grid;grid-template-columns:1fr 1fr;gap:.6em;align-items:start}
.reveal .cols.tight{gap:.5em}
.reveal .tile{background:var(--white);border:1px solid var(--hair);border-radius:14px;padding:.55em .7em;box-shadow:0 4px 22px rgba(0,0,0,.05)}
.reveal .tile h4{margin:.1em 0 .2em;font-size:.8em}
.reveal .tile p{margin:0;font-size:.68em;line-height:1.35}
.reveal .pill{display:inline-block;font-size:.55em;font-weight:600;padding:.25em .8em;border-radius:999px;margin-bottom:.3em}
.reveal .pill.good{background:var(--mint-bg);color:var(--mint-text)}
.reveal .pill.bad{background:var(--warn-bg);color:var(--warn-text)}
.reveal .pill.info{background:var(--blue-soft);color:var(--blue-ink)}

/* code */
.reveal pre{width:100%;box-shadow:none;margin:.4em 0;font-size:.55em}
.reveal pre code{background:var(--code-bg);color:var(--code-text);border:1px solid var(--code-line);border-radius:14px;padding:.9em 1.1em;display:block;overflow:auto;font-family:"SF Mono",ui-monospace,Menlo,Consolas,monospace;line-height:1.6;-webkit-font-smoothing:auto}
.reveal code .kw{color:var(--tok-kw)}.reveal code .fn{color:var(--tok-fn)}.reveal code .num{color:var(--tok-num)}.reveal code .str{color:var(--tok-str)}.reveal code .com{color:var(--tok-com)}
.reveal .inline-code{font-family:"SF Mono",ui-monospace,Menlo,Consolas,monospace;font-size:.85em;background:var(--grey);border:1px solid var(--line);border-radius:6px;padding:.05em .35em;color:var(--ink)}
.reveal .output{background:var(--code-line);color:#66d9a0;border-radius:10px;padding:.5em .7em;font-family:"SF Mono",ui-monospace,Menlo,Consolas,monospace;font-size:.6em;margin-top:-.2em}
.reveal .output .lbl{display:block;color:var(--code-dim);font-size:.75em;letter-spacing:.03em;text-transform:uppercase;margin-bottom:.25em}

/* practical / do-this */
.reveal .practical{background:var(--grey);border:1px solid var(--hair);border-radius:18px;padding:.8em 1em}
.reveal .practical .label{font-size:.6em;font-weight:600;color:var(--calc);display:block;margin-bottom:.2em;text-transform:none}
.reveal .practical .lab{display:inline-block;font-size:.6em;font-weight:600;color:#fff;background:var(--calc);border-radius:8px;padding:.2em .6em;margin-top:.3em}

.reveal .checkpoint{background:var(--grey);border:1px solid transparent;border-radius:16px;padding:.7em .9em}
.reveal .checkpoint .label{font-size:.6em;font-weight:600;color:var(--blue);display:block;margin-bottom:.25em}

.reveal .kv{font-size:.62em;color:var(--sub);margin-top:.5em}
.reveal .kv b{color:var(--ink)}

.reveal .slidefoot{position:fixed;bottom:14px;left:22px;font-size:14px;color:var(--sub);font-weight:400;z-index:30}
.reveal .slidefoot b{color:var(--ink);font-weight:600}

.reveal .controls{color:var(--blue)}
.reveal .progress{color:var(--blue);height:4px}
.reveal .progress span{background:var(--blue)}

.reveal aside.notes{display:none}