/* DeutschMeister – görünüm katmanı (kalıcı). style.css temel yapıyı, bu dosya modern görünümü verir.
 * index.html'de <html class="modern"> sabittir; class kaldırılırsa eski (klasik) görünüm döner. */
html.modern {
  --bg: #f4f5f9; --card: #ffffff; --ink: #151722; --muted: #6b7080; --line: #e8eaf0; --soft: #eff1f6;
  --accent: #5146e5; --ok: #15a34a; --okbg: #e7f7ed; --bad: #e5484d; --badbg: #fdeced; --warn: #e08a00; --gray: #c3c7d1;
  --r: 20px;
  --sh1: 0 1px 2px rgba(20, 24, 40, .04), 0 2px 8px rgba(20, 24, 40, .05);
  --sh2: 0 2px 4px rgba(20, 24, 40, .04), 0 10px 28px rgba(20, 24, 40, .09);
  --glass: rgba(244, 245, 249, .78);
}
@media (prefers-color-scheme: dark) {
  html.modern {
    --bg: #0d0e13; --card: #171921; --ink: #eceef5; --muted: #9398a8; --line: #252834; --soft: #20232d;
    --accent: #8b84ff; --ok: #3fcf7a; --okbg: #12291c; --bad: #ff6b6f; --badbg: #36191b; --warn: #f0b44a; --gray: #434756;
    --sh1: 0 1px 2px rgba(0, 0, 0, .3); --sh2: 0 8px 24px rgba(0, 0, 0, .45);
    --glass: rgba(13, 14, 19, .78);
  }
}
html.modern body { font-feature-settings: "cv11", "ss01"; letter-spacing: -.005em; }
@media (min-width: 520px) { html.modern body { background: #e9ebf2; } html.modern .shell { border: 0; box-shadow: 0 0 60px rgba(20, 24, 40, .12); } }
@media (min-width: 520px) and (prefers-color-scheme: dark) { html.modern body { background: #07080b; } }

/* ---------- üst çubuk: buzlu cam ---------- */
html.modern .appbar { background: var(--glass); -webkit-backdrop-filter: saturate(1.6) blur(18px); backdrop-filter: saturate(1.6) blur(18px); border-bottom: 1px solid color-mix(in srgb, var(--line) 70%, transparent); position: relative; z-index: 5; }
html.modern .ab-title { font-size: 1.12rem; font-weight: 800; letter-spacing: -.02em; }
html.modern .ab-btn { border-radius: 14px; font-size: 1.5rem; }
html.modern .ab-logo::before { background: linear-gradient(135deg, #6d63ff, #4338ca); border-radius: 11px; box-shadow: 0 4px 12px rgba(81, 70, 229, .35); }
html.modern .ab-pill { background: var(--card); border: 0; box-shadow: var(--sh1); height: 34px; }
html.modern .modbar .appbar { background: linear-gradient(135deg, color-mix(in srgb, var(--c) 88%, #fff 12%), var(--c) 60%, color-mix(in srgb, var(--c) 80%, #000 20%)); border-bottom: 0; box-shadow: 0 6px 20px color-mix(in srgb, var(--c) 30%, transparent); }
html.modern .modbar .ab-pill { background: rgba(255, 255, 255, .18); color: #fff; box-shadow: none; }

/* ---------- içerik ---------- */
html.modern .scroll { padding: 14px 16px 28px; }
html.modern .sec { text-transform: none; letter-spacing: -.005em; font-size: .95rem; font-weight: 800; color: var(--ink); margin: 26px 4px 10px; }
html.modern .sec .cnt { color: var(--muted); font-weight: 600; }
html.modern .note-p, html.modern .intro { font-size: .88rem; }

/* kartlar: çizgi yerine yumuşak gölge */
html.modern .rows, html.modern .words, html.modern .legend, html.modern .info, html.modern .stat, html.modern .instcard, html.modern .rvhero, html.modern .hcard, html.modern .mcard, html.modern .stcard, html.modern .stq, html.modern .stbox:not(.x) {
  border: 0; box-shadow: var(--sh1); border-radius: var(--r);
}
html.modern .rows li + li, html.modern .w + .w { border-top: 0; position: relative; }
html.modern .rows li + li::before, html.modern .w + .w::before { content: ""; position: absolute; top: 0; left: 66px; right: 0; height: 1px; background: var(--line); }
html.modern .row { min-height: 64px; padding: 12px 16px; }
html.modern .row:active, html.modern .w:active { background: var(--soft); }
html.modern .rt b { font-weight: 700; letter-spacing: -.01em; }
html.modern .chev { color: var(--gray); }

/* ikonlar: degrade karo */
html.modern .ico { width: 44px; height: 44px; border-radius: 14px; background: linear-gradient(140deg, color-mix(in srgb, var(--c) 75%, #fff 25%), var(--c)); box-shadow: 0 4px 12px color-mix(in srgb, var(--c) 35%, transparent); font-size: 1.05rem; }
html.modern .mi { border-radius: 12px; background: var(--soft); }
html.modern .abbr { border-radius: 14px; }
html.modern .play { background: linear-gradient(140deg, color-mix(in srgb, var(--c) 75%, #fff 25%), var(--c)); box-shadow: 0 6px 16px color-mix(in srgb, var(--c) 40%, transparent); }

/* hero: renkli degrade kart */
html.modern .hero { border: 0; color: #fff; border-radius: 24px; padding: 18px 18px 18px 20px; background: linear-gradient(135deg, color-mix(in srgb, var(--c) 80%, #fff 20%), var(--c) 55%, color-mix(in srgb, var(--c) 75%, #000 25%)); box-shadow: 0 12px 30px color-mix(in srgb, var(--c) 35%, transparent); }
html.modern .hero .eyebrow, html.modern .hero .muted { color: rgba(255, 255, 255, .85); }
html.modern .hero .bar { background: rgba(255, 255, 255, .25); } html.modern .hero .bar i { background: #fff; }
html.modern .hero .play { background: rgba(255, 255, 255, .22); box-shadow: none; -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); }
html.modern .hero .chev.big { color: #fff; }
html.modern .hero.small { box-shadow: 0 8px 20px color-mix(in srgb, var(--c) 25%, transparent); }

/* ---------- düğmeler ---------- */
html.modern .btn { border-radius: 16px; border: 0; background: var(--card); box-shadow: var(--sh1); font-weight: 650; min-height: 52px; }
html.modern .btn.primary { background: linear-gradient(135deg, color-mix(in srgb, var(--c) 82%, #fff 18%), var(--c)); box-shadow: 0 8px 20px color-mix(in srgb, var(--c) 35%, transparent); letter-spacing: -.01em; }
html.modern .btn.ghost { background: none; box-shadow: none; }
html.modern .btn.danger { background: var(--bad); box-shadow: 0 8px 20px color-mix(in srgb, var(--bad) 30%, transparent); }
html.modern .go-ok, html.modern .go-bad, html.modern .go-skip { box-shadow: none; }
html.modern .linkbtn { text-decoration: none; font-weight: 650; }

/* çipler, segmentler, giriş */
html.modern .chip { border: 0; background: var(--card); box-shadow: var(--sh1); font-weight: 600; min-height: 40px; }
html.modern .chip.on { background: var(--accent); color: #fff; box-shadow: 0 4px 12px color-mix(in srgb, var(--accent) 35%, transparent); }
html.modern .tabs, html.modern .seg { background: color-mix(in srgb, var(--ink) 6%, transparent); border-radius: 14px; }
html.modern .tabs a.on, html.modern .seg button.on { border-radius: 11px; box-shadow: var(--sh1); }
html.modern .txt { border: 2px solid transparent; background: var(--card); box-shadow: var(--sh1); border-radius: 16px; }
html.modern .txt:focus { border-color: var(--c); box-shadow: 0 0 0 4px color-mix(in srgb, var(--c) 15%, transparent); }

/* ---------- sekme çubuğu: yüzen cam ---------- */
html.modern .tabbar { margin: 0 12px calc(10px + var(--sab)); padding: 6px; border: 0; border-radius: 24px; background: color-mix(in srgb, var(--card) 82%, transparent); -webkit-backdrop-filter: saturate(1.6) blur(18px); backdrop-filter: saturate(1.6) blur(18px); box-shadow: 0 10px 30px rgba(20, 24, 40, .14), 0 0 0 1px color-mix(in srgb, var(--line) 60%, transparent); }
html.modern .tabbar a { border-radius: 18px; padding: 7px 0 6px; transition: background .15s; }
html.modern .tabbar a.on { background: color-mix(in srgb, var(--accent) 12%, transparent); }
html.modern .tabbar a span { filter: none; opacity: .75; }
html.modern .tabbar a.on span { opacity: 1; }
html.modern .shell:has(.tabbar) .cta { border-top: 0; padding-bottom: 6px; }
html.modern .cta { border-top: 0; background: linear-gradient(to top, var(--bg) 75%, color-mix(in srgb, var(--bg) 0%, transparent)); }

/* ---------- alt panel ---------- */
html.modern .sheet-bg { background: rgba(10, 12, 20, .38); -webkit-backdrop-filter: blur(3px); backdrop-filter: blur(3px); }
html.modern .sheet { border-radius: 28px 28px 0 0; padding: 8px 20px calc(20px + var(--sab)); box-shadow: 0 -10px 40px rgba(0, 0, 0, .15); }
/* panel içindeki listeler: kart rengi + ince çerçeve (gri üstüne gri olmasın), ayraçlar sade */
html.modern .sheet .rows { background: var(--card); box-shadow: none; border: 1px solid var(--line); border-radius: 18px; margin-bottom: 4px; }
html.modern .sheet .rows li + li::before { left: 16px; background: var(--line); }
html.modern .sheet .row { min-height: 64px; }
html.modern .sheet .row .mi { background: color-mix(in srgb, var(--accent) 10%, var(--card)); color: var(--accent); }
html.modern .sheet .row:active { background: color-mix(in srgb, var(--accent) 6%, var(--card)); }
html.modern .sheet .row b { font-size: 1rem; }
html.modern .sheet .row small { color: var(--muted); }
/* sıfırlama paneli: "Tüm alıştırmalar" satırı vurgulu, tek tek olanlar sakin */
html.modern .sheet .row[data-act="resetpick"][data-m="all"] .mi { background: color-mix(in srgb, var(--bad) 12%, var(--card)); color: var(--bad); }
html.modern .sheet .row[data-act="resetpick"][data-m="all"] b { color: var(--bad); }
html.modern .sheet h2 { font-size: 1.25rem; letter-spacing: -.02em; }
html.modern .grip { width: 44px; background: color-mix(in srgb, var(--ink) 18%, transparent); }

/* ---------- soru ekranı ---------- */
html.modern .qp .bar { height: 8px; background: color-mix(in srgb, var(--ink) 8%, transparent); }
html.modern .qp .bar i { background: linear-gradient(90deg, color-mix(in srgb, var(--c) 70%, #fff 30%), var(--c)); }
html.modern .mtag { border: 0; box-shadow: var(--sh1); }
html.modern .big { font-size: 2.2rem; letter-spacing: -.03em; }
html.modern .sent { font-size: 1.32rem; }
html.modern .opt { border: 0; border-radius: 18px; box-shadow: var(--sh1), inset 0 0 0 2px transparent; min-height: 58px; font-weight: 550; transition: transform .08s, box-shadow .15s; }
html.modern .opt:active:not(:disabled) { transform: scale(.985); border-bottom-width: 0; }
html.modern .opt:hover:not(:disabled) { box-shadow: var(--sh2), inset 0 0 0 2px color-mix(in srgb, var(--c) 35%, transparent); }
html.modern .opt.right { box-shadow: inset 0 0 0 2px var(--ok); background: var(--okbg); }
html.modern .opt.wrong { box-shadow: inset 0 0 0 2px var(--bad); background: var(--badbg); }
html.modern .opt.dim { opacity: .4; box-shadow: none; }
html.modern .umlaut button { border: 0; box-shadow: var(--sh1); border-radius: 12px; }
html.modern .umlaut .skipb { box-shadow: none; }
html.modern .fb { border-radius: 22px; padding: 16px 18px; box-shadow: var(--sh2); background: var(--card); border-top: 5px solid var(--gray); }
html.modern .fb.ok { background: var(--card); border-top-color: var(--ok); }
html.modern .fb.bad { background: var(--card); border-top-color: var(--bad); }
html.modern .fb.skip { background: var(--card); }
html.modern .fr { border-top-color: var(--line); }
html.modern .addnote { border: 0; background: var(--soft); box-shadow: none; }

/* sonuç, yardım, özel kartlar */
html.modern .hn { background: linear-gradient(135deg, #6d63ff, #4338ca); }
html.modern .mc-crown { border-radius: 16px; }
html.modern .stbox { border: 0; box-shadow: 0 0 0 2px var(--accent), var(--sh1); }
html.modern .stw, html.modern .chipw { border: 0; box-shadow: var(--sh1); }
html.modern .chipw.sel { box-shadow: 0 0 0 2px var(--accent), var(--sh2); }
html.modern .gap { border-radius: 10px 10px 4px 4px; }
html.modern #trpop { border-radius: 20px; }
html.modern .pickrow.on { box-shadow: inset 4px 0 0 var(--c); }
html.modern .lv { border-radius: 8px; }
html.modern .btn.go-ok { background: var(--ok); color: #fff; box-shadow: 0 8px 20px color-mix(in srgb, var(--ok) 30%, transparent); }
html.modern .btn.go-bad { background: var(--bad); color: #fff; box-shadow: 0 8px 20px color-mix(in srgb, var(--bad) 30%, transparent); }
html.modern .btn.go-skip { background: var(--ink); color: var(--bg); }
html.modern .btn:focus { outline: none; } html.modern .btn:focus-visible { outline: 3px solid color-mix(in srgb, var(--c) 40%, transparent); outline-offset: 2px; }
/* Tekrar ekranı: büyük sayı (3 haneli bile olsa) metne taşmasın */
html.modern .rvhero { gap: 16px; padding: 18px; align-items: center; }
html.modern .rvbig { flex: none; min-width: 0; padding-right: 2px; font-size: 2.8rem; letter-spacing: -.03em; font-variant-numeric: tabular-nums; }
html.modern .rvhero > div:last-child { flex: 1; min-width: 0; font-size: 1.05rem; font-weight: 700; line-height: 1.3; }
html.modern .rvhero .muted { font-weight: 400; margin-top: 4px; }
/* dar ekranlar: sayı küçülür, açıklama genişler */
@media (max-width: 400px) {
  html.modern .pickrow { gap: 10px; padding-right: 12px; }
  html.modern .pickrow .cnt2 { font-size: .74rem; white-space: nowrap; }
  html.modern .row small { font-size: .78rem; }
}
/* ---------- tanıtım (onboarding) ---------- */
html.modern .onboard .scroll { padding: 8px 20px 24px; }
html.modern .obbar { gap: 8px; border-bottom: 0; background: var(--bg); }
.obdots { flex: 1; display: flex; gap: 5px; justify-content: center; }
.obdots i { height: 6px; flex: 1; max-width: 34px; border-radius: 99px; background: color-mix(in srgb, var(--ink) 10%, transparent); transition: background .25s; }
.obdots i.done { background: color-mix(in srgb, var(--accent) 55%, transparent); } .obdots i.on { background: var(--accent); }
.obskip { flex: none; width: 52px; border: 0; background: none; color: var(--muted); font-weight: 650; cursor: pointer; }
.obhead { text-align: center; margin: 14px 0 20px; animation: obin .35s ease-out; }
.obhead h1 { font-size: 1.55rem; letter-spacing: -.03em; margin: 10px 0 6px; line-height: 1.2; }
.obhead p { color: var(--muted); margin: 0 auto; max-width: 340px; font-size: .95rem; }
.obemoji { font-size: 2.6rem; width: 76px; height: 76px; margin: 0 auto; display: grid; place-items: center; border-radius: 24px; background: color-mix(in srgb, var(--accent) 10%, var(--card)); box-shadow: var(--sh1, 0 1px 3px rgba(0,0,0,.08)); }
.obopts { display: grid; gap: 10px; animation: obin .35s ease-out; }
.obopt { display: flex; align-items: center; gap: 12px; width: 100%; text-align: left; font: inherit; color: var(--ink); background: var(--card); border: 2px solid transparent; border-radius: 18px; padding: 14px 16px; min-height: 66px; cursor: pointer; box-shadow: var(--sh1, 0 1px 3px rgba(0,0,0,.08)); transition: border-color .15s, transform .08s; }
.obopt:active { transform: scale(.985); }
.obopt .rt b { font-size: 1.02rem; } .obopt .rt small { color: var(--muted); font-size: .82rem; }
.obopt.on { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 7%, var(--card)); }
.obopt.on .radio { border-color: var(--accent); background: radial-gradient(var(--accent) 42%, transparent 48%); }
.obico { flex: none; width: 42px; height: 42px; border-radius: 14px; display: grid; place-items: center; font-size: 1.3rem; background: var(--soft); }
.oblv { font-weight: 800; font-size: .95rem; color: var(--accent); }
.obhero { text-align: center; padding-top: 18px; animation: obin .4s ease-out; }
.oblogo { width: 92px; height: 92px; margin: 0 auto; border-radius: 28px; display: grid; place-items: center; font-weight: 800; font-size: 1.9rem; color: #fff; background: linear-gradient(135deg, #7a71ff, #4338ca); box-shadow: 0 14px 34px rgba(81, 70, 229, .4); }
.obhero h1 { font-size: 2rem; letter-spacing: -.035em; margin: 18px 0 6px; }
.obhero > p { color: var(--muted); margin: 0 auto 22px; max-width: 320px; }
.obfeat { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; text-align: left; }
.obfeat li { display: flex; align-items: center; gap: 12px; background: var(--card); border-radius: 16px; padding: 12px 14px; font-size: .95rem; box-shadow: var(--sh1, 0 1px 3px rgba(0,0,0,.08)); }
.obfeat span { font-size: 1.3rem; }
.obrows { margin-bottom: 12px; }
.obhow { display: grid; gap: 10px; animation: obin .35s ease-out; }
.obcard { display: flex; gap: 14px; background: var(--card); border-radius: 18px; padding: 14px 16px; box-shadow: var(--sh1, 0 1px 3px rgba(0,0,0,.08)); }
.obcard > span { font-size: 1.6rem; flex: none; }
.obcard p { margin: 3px 0 0; color: var(--muted); font-size: .88rem; }
.obsum { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; animation: obin .35s ease-out; }
.obsum > div { background: var(--card); border-radius: 16px; padding: 12px 14px; display: grid; box-shadow: var(--sh1, 0 1px 3px rgba(0,0,0,.08)); }
.obsum span { font-size: .75rem; color: var(--muted); font-weight: 650; } .obsum b { font-size: 1.1rem; }
.obnote { text-align: center; color: var(--muted); margin: 18px 6px 0; font-size: .92rem; }
.onboard .cta { flex-direction: column; }
@keyframes obin { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }