/* kapitel/informatik-algo.css — Informatik Oberstufe (gA/eA), Kapitel Algorithmen und folgende:
   Merke-Box (dbox), Hinweis-Karten im Stil Physik gA 1.2.3, Code-Schrift, Code-Paare Java|Python,
   Struktogramme (gezeichnet von /assets/js/kapitel/struktogramm.js), Tracetabellen, Umformungskette.
   Einbinden NACH inhalt.css, fach.css, stichliste.css und applet.css. Farben nur über var(--fach-*). */

/* ---------- Merke-Box ---------- */
.dbox{position:relative;border:2.5px solid var(--fach-strong);border-radius:16px;background:#fff;padding:20px 24px;margin:24px 0;box-shadow:0 5px 16px rgba(26,22,18,0.07)}
.dbox::after{content:'';display:block;clear:both}
.dbox-badge{float:left;margin:1px 14px 6px 0;padding:5px 16px;border-radius:999px;background:var(--fach-strong);color:#fff;font-family:'Fredoka',sans-serif;font-weight:600;font-size:14px;letter-spacing:0.04em;line-height:1.4}
.dbox-body{font-size:16.5px;line-height:1.8;color:var(--fach-ink)}
.dbox-body p{margin:0}
.dbox-body .dtitel{font-family:'Fredoka',sans-serif;font-weight:600;color:var(--fach-ink)}
.dbox-merke{border-color:#4a7530}
.dbox-merke .dbox-badge{background:#4a7530}
@media(max-width:640px){.dbox{padding:18px 16px}.dbox-badge{float:none;display:inline-block;margin:0 0 10px}}
@media print{.dbox{box-shadow:none;break-inside:avoid}}

/* ---------- Hinweis-Karten ---------- */
.hinweis-card{padding:0!important;overflow:hidden;background:#fff!important;border:1px solid var(--rule)!important;border-radius:16px!important;box-shadow:0 1px 2px rgba(40,25,70,.06),0 6px 16px rgba(40,25,70,.07)!important;display:flex;flex-direction:column}
.hinweis-card h4{display:flex;align-items:center;gap:.6em;margin:0!important;padding:13px 18px;font-size:16.5px!important;line-height:1.25;color:var(--fach-ink);background:#f4ede0;border-bottom:1px solid var(--rule)}
.hinweis-card h4::before{content:"i";flex:0 0 24px;width:24px;height:24px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;color:#fff;background:var(--fach-strong)}
.hinweis-card.warn h4{background:#fbeeec}
.hinweis-card.warn h4::before{content:"!";background:#e2574c}
.hinweis-card.tip h4{background:#eef5e8}
.hinweis-card.tip h4::before{content:"\2713";background:#4a7530}
.hinweis-card p{padding:14px 18px 18px!important;font-size:14px;line-height:1.7;margin:0}
.video-embed .vchan{display:block;font-size:12px;font-weight:500;opacity:.8;margin-top:2px}
@media(prefers-reduced-motion:reduce){.hinweis-card{transition:none!important;transform:none!important}}

/* ---------- Code im Text ---------- */
.erklaer-text code,.stichliste code,.dbox code,.hinweis-card code,.applet-lead code,.applet-note code,.applet-readout code,
.aufgabe code,.aufgabe-text code,.teilaufgaben code,.ta-body code,.ux code,.answer code,.hilfe-content code,.misconception code,
.flip-card code,.vw-question code,.uebersicht-card code,.umf-note code{font-family:ui-monospace,'SF Mono',Menlo,Consolas,'Liberation Mono',monospace;font-size:.92em;background:#f4ede0;border:1px solid #e6dcc9;border-radius:6px;padding:1px 6px;white-space:nowrap;color:#2b241d}
.dbox code{background:#fff}
.aufgabe-text code,.ta-body code,.teilaufgaben code,.ux-note code,.answer code,.hilfe-content code{white-space:normal;overflow-wrap:anywhere}
.kw-pseudo{font-family:ui-monospace,'SF Mono',Menlo,Consolas,monospace;font-weight:700;color:var(--fach-strong)}

/* ---------- Code-Paar: Java | Python ---------- */
.code-duo{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:16px 0 6px}
.code-duo.eins{grid-template-columns:1fr}
.code-box{min-width:0;background:#fffdf8;border:1px solid var(--rule,#d9cdb8);border-radius:12px;overflow:hidden}
.code-box .code-head{display:flex;align-items:center;gap:8px;padding:6px 12px;font:600 12.5px 'Fredoka',Inter,sans-serif;letter-spacing:.05em;text-transform:uppercase;color:#6b5f53;background:#f1e8d8;border-bottom:1px solid var(--rule,#d9cdb8)}
.code-box .code-head::before{content:"";width:9px;height:9px;border-radius:50%;background:var(--fach-strong)}
.code-box.py .code-head::before{background:#2c5fb5}
.code-box.pseudo .code-head::before{background:#4a7530}
.code-box pre{margin:0;padding:10px 14px;font:14px/1.65 ui-monospace,'SF Mono',Menlo,Consolas,monospace;color:#2b241d;overflow-x:auto;white-space:pre;tab-size:4}
.code-box pre .k{color:#2c5fb5;font-weight:700}
.code-box pre .s{color:#4a7530}
.code-box pre .n{color:#c47a3a}
.code-box pre .c{color:#9a8d7a;font-style:italic}
.code-box pre .f{color:#7c5fb5;font-weight:600}
@media(max-width:760px){.code-duo{grid-template-columns:1fr}}

/* ---------- Struktogramm (SVG aus struktogramm.js) ---------- */
figure.nsd-fig{margin:18px 0 8px;padding:14px;background:#fff;border:1px solid var(--rule,#d9cdb8);border-radius:14px}
figure.nsd-fig .nsd-row{display:flex;flex-wrap:wrap;gap:18px;justify-content:center;align-items:flex-start}
figure.nsd-fig .nsd-item{flex:1 1 200px;max-width:360px;min-width:0;text-align:center}
figure.nsd-fig .nsd-item h5{margin:0 0 8px;font:600 14px 'Fredoka',Inter,sans-serif;color:var(--fach-ink)}
figure.nsd-fig svg{display:block;width:100%;height:auto}
figure.nsd-fig figcaption{margin-top:10px;font-size:13px;color:var(--ink-soft);text-align:center}
svg .nsd-box{fill:#fff;stroke:#2f2f2f;stroke-width:1.4}
svg .nsd-line{stroke:#2f2f2f;stroke-width:1.4;fill:none}
svg .nsd-txt{font-family:ui-monospace,'SF Mono',Menlo,Consolas,monospace;font-size:14px;fill:#2b241d}
svg .nsd-small{font-family:'Inter',sans-serif;font-size:11.5px;fill:#6b5f53}
svg .nsd-block.is-hl .nsd-box{fill:#fbe7c2}
svg .nsd-block.is-hl2 .nsd-box{fill:#e3edf9}
svg .nsd-block.is-ok .nsd-box{fill:#e9f4df}
svg .nsd-slot{cursor:pointer}
svg .nsd-slot rect{fill:rgba(231,154,58,.18);stroke:#e79a3a;stroke-width:1.6;stroke-dasharray:5 4}
svg .nsd-slot text{font-family:'Inter',sans-serif;font-size:12px;font-weight:700;fill:#a0621f}
svg .nsd-slot:hover rect,svg .nsd-slot:focus-visible rect{fill:rgba(231,154,58,.42);stroke-dasharray:none}
svg .nsd-slot:focus{outline:none}

/* ---------- Tracetabelle ---------- */
.trace-wrap{overflow-x:auto;margin:12px 0;border:1px solid var(--rule);border-radius:12px;background:#fff}
table.trace{border-collapse:collapse;width:100%;min-width:360px;font:14px/1.4 ui-monospace,'SF Mono',Menlo,Consolas,monospace;font-variant-numeric:tabular-nums}
table.trace th{background:#f1e8d8;color:#4a3b2c;font:600 13px 'Inter',sans-serif;padding:7px 10px;border-bottom:1px solid var(--rule);text-align:center}
table.trace td{padding:6px 10px;border-bottom:1px solid #eee5d6;text-align:center;color:#2b241d}
table.trace td.leer{color:#c9bca6}
table.trace td.neu{background:#fdf1dc;font-weight:700}
table.trace td.wahr{color:#4a7530;font-weight:700}
table.trace td.falsch{color:#b3261e;font-weight:700}
table.trace tr:last-child td{border-bottom:0}

/* ---------- Herleitung / Umformungskette ---------- */
.herl-kopf{font-family:'Fredoka',sans-serif!important;font-size:21px!important;font-weight:700;color:var(--fach-ink);margin:26px 0 12px!important;display:block;text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:4px}
.umf{margin:10px 0 6px;border:1px solid var(--rule);border-radius:14px;background:#fff;overflow:hidden}
.umf-row{display:flex;align-items:center;gap:16px;padding:14px 18px 6px}
.umf-eq{flex:1 1 auto;font-size:22px;line-height:1.35;min-width:0}
.umf-op{flex:0 0 auto;min-width:86px;text-align:center;font-family:'Fredoka',sans-serif;font-size:15px;font-weight:600;color:var(--fach-ink);background:#f4ede0;border:1px solid #e3d6bf;border-radius:999px;padding:5px 12px}
.umf-op.done{color:#2e5e1f;background:#e9f4df;border-color:#c3e0ad}
.umf-note{padding:0 18px 14px;margin:0;font-size:14px;line-height:1.6;color:var(--ink-soft);border-bottom:1px dashed var(--rule)}
.umf-row.is-result{background:#f7fbf3}
.umf-row.is-result+.umf-note{background:#f7fbf3;border-bottom:0}
@media(max-width:560px){.umf-row{flex-direction:column;align-items:flex-start;gap:8px}.umf-eq{font-size:19px}}

/* ---------- Applet-Bausteine für Code-Applets ---------- */
.algo-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:14px;align-items:start}
.algo-grid.w6040{grid-template-columns:minmax(0,1.25fr) minmax(0,1fr)}
.algo-pane{min-width:0;background:#fff;border:1px solid var(--rule);border-radius:12px;padding:10px}
.algo-pane h5{margin:0 0 8px;font:600 12.5px 'Fredoka',Inter,sans-serif;letter-spacing:.05em;text-transform:uppercase;color:#6b5f53}
.algo-pane svg{display:block;width:100%;height:auto;touch-action:manipulation;user-select:none;-webkit-user-select:none}
.algo-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.applet-lab .algo-chips button{min-height:40px;padding:6px 12px;border-radius:10px;font:14px ui-monospace,'SF Mono',Menlo,Consolas,monospace;border:1.5px solid var(--rule)}
.applet-lab .algo-chips button[aria-pressed="true"]{border-color:var(--fach-strong);background:#fbe7c2;box-shadow:inset 0 0 0 1px var(--fach-strong)}
.applet-lab .algo-chips button.is-used{opacity:.35;text-decoration:line-through}
.algo-label{font:600 14px 'Fredoka',Inter,sans-serif;color:#6b5f53;margin:14px 0 6px}
.algo-pick{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-top:12px}
.applet-lab .algo-pick button{min-height:40px;padding:6px 14px;border-radius:10px;border:1.5px solid var(--rule)}
.applet-lab .algo-pick button[aria-pressed="true"]{border-color:var(--fach-strong);background:#fbe7c2;box-shadow:inset 0 0 0 1px var(--fach-strong)}
.applet-lab .algo-pick button.ok{border-color:#4a7530;background:#e9f4df}
.applet-lab .algo-pick button.bad{border-color:#e2574c;background:#fbeeec}
.applet-lab .applet-toolbar button.tt-play{order:-1;display:inline-flex;align-items:center;justify-content:center;width:40px;min-width:40px;height:34px;min-height:34px;padding:0;border-radius:999px;border:1.5px solid #fff;background:#fff;color:var(--fach-strong)}
.applet-lab .applet-toolbar button.tt-play:hover{background:#f4d03f;border-color:#f4d03f;color:#3a230f}
.applet-lab .applet-toolbar button.tt-play svg{width:18px;height:18px;margin-left:2px;display:block}
.applet-lab .applet-toolbar button.tt-play:disabled{opacity:.5;background:#fff}
@media(max-width:760px){.algo-grid,.algo-grid.w6040{grid-template-columns:1fr}}
@media print{.algo-chips,.algo-pick,.applet-toolbar .tt-play{display:none}}
.applet-control label span[id]{font-size:inherit;font-weight:inherit;opacity:1;margin-left:0}
@media(max-width:600px){.aufgabe code,.ux code,.ta-body code,.teilaufgaben code,.stichliste code,.dbox code,.hinweis-card code,.applet-lead code,.applet-note code,.applet-readout code{white-space:pre-wrap;overflow-wrap:anywhere}}