/* yo-tehtavat-ohje: sivun omat sisältötyylit (pienoismallit). Poistuvat, kun pienoismallit korvataan kaappauksilla. */
:root{--pu:#4f46e5; --pu-dark:#4338ca; --pu-soft:#818cf8; --ink:#1e293b; --muted:#475569; --soft:#64748b; --faint:#94a3b8; --line:#e2e8f0; --line2:#cbd5e1; --card:#fafbfc; --head:#f1f5f9; --help-bg:#eef2ff; --help-line:#818cf8; --help-ink:#3730a3; --warn-bg:#fef3c7; --warn-line:#f59e0b; --warn-ink:#92400e; --danger-bg:#fef2f2; --danger-line:#ef4444; --danger-ink:#991b1b; --req:#dc2626}
h3.sub{font-size:1.12em; margin:24px 0 8px; color:var(--ink)}
.callout{background:var(--help-bg); border-left:4px solid var(--help-line); color:var(--help-ink); padding:12px 16px; border-radius:8px; margin:16px 0; font-size:.95em;}
.callout.warn{background:var(--warn-bg); border-left-color:var(--warn-line); color:var(--warn-ink)}
.callout.danger{background:var(--danger-bg); border-left-color:var(--danger-line); color:var(--danger-ink)}
ul.clean, ol.clean{margin:10px 0; padding-left:22px}
ul.clean li, ol.clean li{margin:6px 0}
.path{display:flex; flex-wrap:wrap; gap:8px; align-items:center; margin:14px 0; font-size:.92em}
.path .crumb{background:#fff; border:1px solid var(--line2); border-radius:8px; padding:6px 12px; font-weight:600; color:var(--muted)}
.path .arr{color:var(--faint); font-weight:700}
.mock{margin:20px 0 8px; border-radius:12px; overflow:hidden; box-shadow:0 14px 34px rgba(15,23,42,.16); border:1px solid var(--line)}
.mock .bar{background:#e9eef5; padding:9px 12px; display:flex; align-items:center; gap:7px; border-bottom:1px solid var(--line)}
.mock .dot{width:11px;height:11px;border-radius:50%}
.mock .dot.r{background:#f87171}
.mock .dot.y{background:#fbbf24}
.mock .dot.g{background:#34d399}
.mock .bar .ttl{margin-left:10px; font-size:.8em; color:var(--soft); font-weight:600}
.app{font-size:14px; color:var(--ink)}
.screen{background:#f4f6fb; padding:16px 18px}
.pane{background:#fff; border:1px solid var(--line); border-radius:12px; padding:14px 16px}
.btn{border:1px solid transparent; border-radius:7px; padding:7px 12px; font-weight:600; font-size:.84em; display:inline-flex; align-items:center; gap:6px; cursor:default; white-space:nowrap}
.btn.pu{background:var(--pu); color:#fff}
.btn.gr{background:#16a34a; color:#fff}
.btn.ok{background:#0f766e; color:#fff}
.btn.bl{background:#2563eb; color:#fff}
.btn.ghost{background:#fff; border-color:var(--line2); color:#334155}
.btn.sm{padding:5px 10px; font-size:.8em}
.qtm{background:#fff; border:1px solid var(--line); border-radius:12px; padding:14px}
.qtm h4{margin:0 0 12px; font-size:1em; text-align:center}
.qtm-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:10px}
@media(max-width:560px){
.qtm-grid{grid-template-columns:repeat(2,1fr)}
}
.qcard{border:1px solid var(--line); border-radius:10px; padding:13px 10px; text-align:center; background:#fff; display:flex; flex-direction:column; gap:5px; align-items:center}
.qcard.hl{border-color:var(--pu); box-shadow:0 0 0 3px rgba(79,70,229,.18)}
.qcard .qi{font-size:23px; line-height:1}
.qcard .qt{font-weight:700; font-size:.84em; color:var(--ink)}
.qcard .qd{font-size:.73em; color:var(--soft); line-height:1.35}
.yo{background:#fff; font-size:13px}
.yo-head{display:flex; align-items:center; gap:10px; padding:10px 14px; border-bottom:1px solid var(--line); background:linear-gradient(90deg,#f5f3ff,#eff6ff 55%,#ecfeff); flex-wrap:wrap}
.yo-mark{width:28px;height:28px;border-radius:8px;background:linear-gradient(135deg,#7c3aed,#2563eb 55%,#06b6d4);color:#fff;display:grid;place-items:center;font-weight:800;font-size:15px;flex:none}
.yo-head b{font-size:14px}
.yo-head .s{font-size:11px;color:var(--soft)}
.seg{display:inline-flex;border:1px solid var(--line2);border-radius:8px;overflow:hidden;background:#fff}
.seg span{padding:4px 10px;font-size:12px;color:var(--muted)}
.seg span.on{background:#2563eb;color:#fff}
.seg span.off{color:var(--faint);text-decoration:line-through}
.cnt{margin-left:auto;font-size:12px;background:#16a34a;color:#fff;border-radius:999px;padding:2px 10px;font-weight:600}
.yo-x{font-size:20px;color:var(--muted);line-height:1}
.yo-f{display:flex;flex-wrap:wrap;gap:6px 8px;align-items:center;padding:8px 14px;border-bottom:1px solid var(--line);background:#f8fafc}
.fin{border:1px solid var(--line2);border-radius:8px;background:#fff;padding:4px 9px;font-size:12px;color:var(--faint)}
.fin.q{flex:1 1 200px}
.fin.v{color:var(--muted)}
.fchk{font-size:12px;color:var(--muted);display:inline-flex;align-items:center;gap:5px}
.yo-m{display:flex;flex-wrap:wrap;gap:4px;padding:7px 14px;border-bottom:1px solid var(--line)}
.chip{border:1px solid var(--line2);border-radius:999px;padding:1px 9px;font-size:11px;color:#334155;background:#fff}
.chip.on{background:#2563eb;border-color:#2563eb;color:#fff}
.chip.mab{border-style:dashed}
.yo-b{display:grid;grid-template-columns:42% 1fr;min-height:250px}
@media(max-width:640px){
.yo-b{grid-template-columns:1fr}
}
.yo-l{border-right:1px solid var(--line);padding:7px;background:#fff}
.yo-l .n{font-size:11px;color:var(--soft);padding:2px 5px 6px}
.it{border:1px solid var(--line);border-radius:9px;padding:7px 10px;margin-bottom:5px}
.it.sel{border-color:#2563eb;background:#eff6ff;box-shadow:inset 3px 0 0 #2563eb}
.it.add{border-left:3px solid #16a34a}
.it .t{display:flex;justify-content:space-between;gap:6px;font-weight:700;font-size:12.5px}
.it .t i{font-style:normal;font-weight:400;color:var(--soft);font-size:11px}
.it .m{font-size:10.5px;color:var(--soft);margin-top:2px;display:flex;flex-wrap:wrap;gap:3px 6px;align-items:center}
.tag{display:inline-block;font-size:10px;padding:0 6px;border-radius:999px;background:#f1f5f9;color:var(--muted)}
.tag.sym{background:#dcfce7;color:#166534;font-weight:600}
.tag.easy{background:#ecfdf5;color:#065f46}
.tag.hard{background:#fef2f2;color:#991b1b}
.yo-p{display:flex;flex-direction:column}
.yo-p .sc{padding:12px 16px;flex:1;font-family:Georgia,"Times New Roman",serif;font-size:14px}
.yo-p .lbl{font-family:-apple-system,"Segoe UI",sans-serif;font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--soft);font-weight:600}
.yo-p h4{margin:2px 0 6px;font-family:-apple-system,"Segoe UI",sans-serif;font-size:16px}
.yo-task{border-left:3px solid #2563eb;padding-left:12px;margin:8px 0}
.fig{border:1px dashed var(--line2);border-radius:6px;padding:10px;text-align:center;color:var(--faint);font-size:11px;font-family:-apple-system,"Segoe UI",sans-serif;margin-top:6px}
.sol{margin-top:8px;border:1px solid #d1fae5;background:#f0fdf4;border-radius:9px;padding:8px 12px;font-size:13px}
.sol .h{font-family:-apple-system,"Segoe UI",sans-serif;font-size:11.5px;color:#166534;font-weight:700}
.yo-a{border-top:1px solid var(--line);padding:9px 14px;display:flex;gap:8px;flex-wrap:wrap}
.yo-ft{display:flex;align-items:center;gap:8px;padding:8px 14px;border-top:1px solid var(--line);background:#f8fafc;font-size:11.5px;color:var(--soft);flex-wrap:wrap}
.yo-ft .sp{flex:1}
.dlg{max-width:560px;margin:0 auto;background:#fff;border-radius:12px;border:1px solid var(--line);padding:18px 20px;text-align:center}
.dlg h4{margin:0 0 10px;font-size:1.15em}
.dlg .intro{text-align:left;font-size:.88em;color:#334155;margin-bottom:8px}
.prow{display:flex;gap:8px;align-items:flex-start;padding:6px 0;border-bottom:1px solid var(--line);text-align:left;font-size:.88em}
.prow .w{color:#b45309;font-size:.85em;margin-top:2px}
.prow small{color:var(--soft)}
.box{width:15px;height:15px;border:1px solid var(--line2);border-radius:3px;display:inline-block;position:relative;background:#fff;flex:0 0 auto;margin-top:3px}
.box.x{background:var(--pu);border-color:var(--pu)}
.box.x::after{content:"✓";color:#fff;font-size:11px;position:absolute;top:-2px;left:1px}
.dlg .acts{display:flex;gap:8px;justify-content:center;margin-top:14px;flex-wrap:wrap}
.dsec{border:1px solid var(--line);border-radius:9px;margin-bottom:8px;overflow:hidden;font-size:12.5px}
.dsec .dh{display:flex;gap:8px;align-items:baseline;padding:6px 10px;background:#f8fafc;border-bottom:1px solid var(--line);flex-wrap:wrap}
.dsec .dh span{font-size:11px;color:var(--soft)}
.dsec .dh .tag{margin-left:auto}
.dsec .dr{display:flex;gap:8px;padding:5px 10px;border-bottom:1px solid #f1f5f9}
.dsec .dr .k{color:var(--faint);min-width:1.3em}
.dsec .dr .p{margin-left:auto;color:var(--muted);font-size:11.5px;white-space:nowrap}
.dsec .dr i{font-style:normal;color:var(--soft);font-size:11px}
table.tbl{width:100%; border-collapse:collapse; font-size:.9em; margin:12px 0; background:#fff; border:1px solid var(--line); border-radius:10px; overflow:hidden}
table.tbl th, table.tbl td{padding:8px 11px; border-bottom:1px solid var(--line); text-align:left; vertical-align:top}
table.tbl th{background:var(--head); font-size:.85em; color:var(--muted)}
.badgekey{display:inline-flex; align-items:center; gap:6px; font-size:.82em; background:#f1f5f9; border:1px solid var(--line); border-radius:7px; padding:4px 9px; color:var(--muted); font-weight:600; margin:2px 4px 2px 0}
.kbd{font-family:ui-monospace,Menlo,Consolas,monospace; background:#eef2f7; border:1px solid var(--line2); border-radius:5px; padding:1px 7px; font-size:.86em}