/* Fenofil — 8. sınıf Mevsimler ve İklim simülasyonları: ortak görünüm.
   Koyu lacivert sahne (mevcut Fenofil simülasyonlarıyla uyumlu), net kontrast, mobil öncelikli. */
:root {
  --bg: #0c1233;
  --panel: #151d4a;
  --panel-2: #1f2a66;
  --line: #34439a;
  --text: #f3f5ff;
  --muted: #aab4e6;
  --sun: #ffd23f;
  --sun-ink: #2a2000;
  --warm: #ff8e6e;
  --cool: #43d9e6;
  --good: #62e6a8;
  --bad: #ff7a8a;
  --font-display: 'Bricolage Grotesque', 'Lexend', system-ui, sans-serif;
  --font-body: 'Lexend', system-ui, -apple-system, 'Segoe UI', sans-serif;
  color-scheme: dark;
}
html, body { background: var(--bg); }
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body {
  margin: 0; padding: 12px 16px 28px; color: var(--text);
  font-family: var(--font-body); font-size: 15px; line-height: 1.45;
  -webkit-text-size-adjust: 100%;
}
.app { max-width: 620px; margin-inline: auto; display: grid; gap: 12px; }
@media (min-width: 940px) {
  .app { max-width: 1040px; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); align-items: start; }
  .app > .full { grid-column: 1 / -1; }
}

.top { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
h1 { font-family: var(--font-display); font-weight: 800; font-size: 21px; margin: 0; letter-spacing: -0.01em; }
.sub { color: var(--muted); font-size: 13px; margin: 2px 0 0; }
.puan { font-size: 13px; font-weight: 600; background: var(--panel); border-radius: 999px; padding: 6px 12px; white-space: nowrap; }

.tabs { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 6px; }
.tab {
  position: relative; font: 600 12px/1.2 var(--font-body); color: var(--muted); background: var(--panel);
  border: 2px solid transparent; border-radius: 14px; padding: 8px 2px; min-height: 52px; cursor: pointer;
  display: grid; gap: 2px; justify-items: center; align-content: center;
}
.tab span { font-size: 19px; line-height: 1; }
.tab[aria-current="step"] { color: var(--text); background: var(--panel-2); border-color: var(--sun); }
.tab.done::after { content: '✓'; position: absolute; top: 2px; right: 7px; color: var(--good); font-weight: 800; }

.card { background: var(--panel); border-radius: 20px; padding: 12px 14px; }
.card h2 { font-family: var(--font-display); font-size: 17px; margin: 0 0 6px; line-height: 1.25; }
.card p { margin: 0 0 6px; }
.card p:last-child { margin-bottom: 0; }
.note { font-size: 12.5px; color: var(--muted); }

.stage { position: relative; background: radial-gradient(circle at 25% 40%, #1b2670 0%, #0a0f2d 78%); border-radius: 22px; overflow: hidden; }
canvas { display: block; width: 100%; height: auto; touch-action: none; }
canvas.pan { touch-action: pan-y; }
.stage .etiket { position: absolute; left: 10px; top: 8px; font-size: 12px; color: var(--muted); background: rgba(12, 18, 51, .72); border-radius: 999px; padding: 3px 9px; pointer-events: none; }

/* Denetimler */
.ctl { display: grid; gap: 10px; }
.row { display: grid; gap: 4px; }
.row label, .lbl { font-size: 13px; color: var(--muted); display: flex; justify-content: space-between; gap: 8px; }
.row label b { color: var(--text); font-weight: 600; }
input[type="range"] { width: 100%; height: 36px; margin: 0; accent-color: var(--sun); background: transparent; }
.btns { display: flex; flex-wrap: wrap; gap: 6px; }
.btn {
  font: 600 14px/1.1 var(--font-body); color: var(--text); background: var(--panel-2); border: 2px solid var(--line);
  border-radius: 14px; padding: 0 12px; min-height: 44px; cursor: pointer; flex: 1 1 auto;
}
.btn:hover { border-color: var(--cool); }
.btn.on, .btn[aria-pressed="true"] { background: var(--sun); color: var(--sun-ink); border-color: var(--sun); }
.btn.primary { background: var(--sun); color: var(--sun-ink); border-color: var(--sun); }
.btn:disabled { opacity: .45; cursor: default; }
.chk { display: flex; align-items: center; gap: 8px; min-height: 40px; font-size: 14px; }
.chk input { width: 20px; height: 20px; accent-color: var(--sun); }
select {
  font: 500 14px var(--font-body); color: var(--text); background: var(--panel-2); border: 2px solid var(--line);
  border-radius: 12px; padding: 8px 10px; min-height: 44px; width: 100%;
}

/* Gözlem paneli */
.gozlem { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.g { background: var(--panel-2); border-radius: 14px; padding: 8px 10px; min-height: 58px; }
.g small { display: block; color: var(--muted); font-size: 11.5px; }
.g b { display: block; font-family: var(--font-display); font-size: 16px; line-height: 1.2; margin-top: 2px; }
.g.wide { grid-column: 1 / -1; }
.k { color: var(--warm); } .y { color: var(--cool); } .s { color: var(--sun); } .ok { color: var(--good); }

/* Soru, görev, hap bilgi */
.soru-metin { font-weight: 600; margin: 4px 0 8px; }
.opts { display: grid; gap: 6px; }
.opt {
  text-align: left; font: 500 14.5px/1.3 var(--font-body); color: var(--text); background: var(--panel-2);
  border: 2px solid var(--line); border-radius: 14px; padding: 10px 12px; min-height: 48px; cursor: pointer;
}
.opt.dogru { border-color: var(--good); background: #12423a; }
.opt.yanlis { border-color: var(--bad); background: #4a1f33; opacity: .8; }
.opt:disabled { cursor: default; }
.geri { margin-top: 8px; padding: 10px 12px; border-radius: 14px; background: var(--panel-2); font-size: 14px; }
.geri.ok { border-left: 4px solid var(--good); } .geri.hata { border-left: 4px solid var(--bad); }
.ilerleme { display: flex; gap: 5px; margin-bottom: 6px; }
.ilerleme i { flex: 1; height: 6px; border-radius: 3px; background: var(--line); }
.ilerleme i.d { background: var(--good); } .ilerleme i.a { background: var(--sun); }

.gorev { display: grid; grid-template-columns: 30px minmax(0, 1fr); gap: 8px; align-items: start; padding: 8px 10px; border-radius: 14px; background: var(--panel-2); margin-bottom: 6px; }
.gorev .cb { width: 26px; height: 26px; border-radius: 50%; border: 2px solid var(--line); display: grid; place-items: center; font-size: 14px; }
.gorev.bitti { background: #12423a; }
.gorev.bitti .cb { background: var(--good); border-color: var(--good); color: #052a1d; }
.gorev small { color: var(--muted); display: block; }

.hap { background: linear-gradient(135deg, #1d2a73, #151d4a); border: 2px solid var(--sun); }
.hap h2 { color: var(--sun); }
.hap ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 8px; }
.hap li { display: grid; grid-template-columns: 28px minmax(0, 1fr); gap: 8px; }
.rozet { text-align: center; padding: 12px; border-radius: 16px; background: #12423a; border: 2px solid var(--good); font-weight: 600; }
.toast {
  position: fixed; left: 50%; bottom: 18px; transform: translate(-50%, 30px); opacity: 0; transition: .3s;
  background: var(--good); color: #052a1d; font-weight: 700; padding: 10px 16px; border-radius: 999px; z-index: 20; max-width: 90vw; text-align: center; pointer-events: none;
}
.toast.goster { transform: translate(-50%, 0); opacity: 1; }
.tablo { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.tablo th, .tablo td { text-align: left; padding: 6px 6px; border-bottom: 1px solid var(--line); vertical-align: top; }
.tablo th { color: var(--muted); font-weight: 500; }
.chip { display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: 12px; font-weight: 600; background: var(--panel-2); }
.chip.k { background: #4a2a20; } .chip.y { background: #123a46; }
@media (prefers-reduced-motion: reduce) { * { transition: none !important; animation: none !important; } }