/* Shared styles – GIZ impulse lecture (index.html, behind-the-scenes.html) */
:root {
  --bg: #f7f6f2;
  --surface: #ffffff;
  --surface-2: #efede6;
  --fg: #1d2321;
  --muted: #5b6461;
  --line: #d9d6cc;
  --accent: #0b6f6a;
  --accent-soft: #d6ebe8;
  --warm: #b4560a;
  --warm-soft: #f6e3d2;
  --good: #2f7d32;
  --bad: #b3261e;
  --shadow: 0 1px 2px rgba(0,0,0,.06), 0 4px 16px rgba(0,0,0,.05);
  --radius: 14px;
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --serif: "Source Serif 4", Georgia, serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #121615; --surface: #1b201f; --surface-2: #232a28; --fg: #e8ece9; --muted: #9aa5a1;
    --line: #333c39; --accent: #4fbdb5; --accent-soft: #19403d; --warm: #f0a35e; --warm-soft: #46301c;
    --good: #7cc47f; --bad: #f2867c; --shadow: 0 1px 2px rgba(0,0,0,.4); color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #121615; --surface: #1b201f; --surface-2: #232a28; --fg: #e8ece9; --muted: #9aa5a1;
  --line: #333c39; --accent: #4fbdb5; --accent-soft: #19403d; --warm: #f0a35e; --warm-soft: #46301c;
  --good: #7cc47f; --bad: #f2867c; --shadow: 0 1px 2px rgba(0,0,0,.4); color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body { background: var(--bg); color: var(--fg); font-family: var(--font); font-size: 18px; line-height: 1.5; }
a { color: var(--accent); }
h1, h2, h3 { line-height: 1.15; margin: 0 0 .5em; letter-spacing: -.01em; }
h1 { font-size: clamp(2rem, 5vw, 3.4rem); }
h2 { font-size: clamp(1.5rem, 3.4vw, 2.3rem); }
h3 { font-size: 1.15rem; }
p { margin: 0 0 .8em; }
small, .small { font-size: .82rem; color: var(--muted); }
.kicker { text-transform: uppercase; letter-spacing: .12em; font-size: .78rem; font-weight: 700; color: var(--accent); margin-bottom: .6rem; }
.lead { font-size: 1.25rem; color: var(--muted); }
blockquote, .quote { font-family: var(--serif); font-size: clamp(1.3rem, 2.6vw, 1.9rem); line-height: 1.3; border-left: 4px solid var(--accent); margin: 1rem 0; padding: .2rem 0 .2rem 1.1rem; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.1rem 1.25rem; box-shadow: var(--shadow); }
.grid { display: grid; gap: 1rem; }
.g2 { grid-template-columns: repeat(2, minmax(0,1fr)); }
.g3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
.g4 { grid-template-columns: repeat(4, minmax(0,1fr)); }
@media (max-width: 760px) { .g2, .g3, .g4 { grid-template-columns: minmax(0,1fr); } }
.pill { display: inline-block; padding: .15rem .6rem; border-radius: 99px; background: var(--accent-soft); color: var(--fg); font-size: .85rem; margin: .15rem; }
.pill.warm { background: var(--warm-soft); }
button, .btn { font: inherit; font-size: .95rem; cursor: pointer; border-radius: 10px; border: 1px solid var(--line); background: var(--surface); color: var(--fg); padding: .5rem .9rem; }
button:hover, .btn:hover { border-color: var(--accent); }
button.primary { background: var(--accent); color: #fff; border-color: var(--accent); }
:root[data-theme="dark"] button.primary { color: #0d1211; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) button.primary { color: #0d1211; } }
button[aria-pressed="true"] { background: var(--accent-soft); border-color: var(--accent); }
button:focus-visible, a:focus-visible, textarea:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
table { border-collapse: collapse; width: 100%; font-size: .95rem; }
th, td { text-align: left; padding: .5rem .6rem; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 600; font-size: .85rem; }
.table-wrap { overflow-x: auto; }
textarea { width: 100%; font: inherit; font-size: .95rem; background: var(--surface); color: var(--fg); border: 1px solid var(--line); border-radius: 10px; padding: .7rem; }
.muted { color: var(--muted); }
.good { color: var(--good); } .bad { color: var(--bad); }
.row { display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; }
code, pre { font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; font-size: .88em; }
pre { background: var(--surface-2); border-radius: 10px; padding: .8rem 1rem; overflow-x: auto; margin: 0; }