:root{--bg:#eef5f6;--panel:#ffffff;--ink:#14263a;--muted:#4f6676;--line:#c9dbe0;--accent:#b8452e;--accent-ink:#ffffff;--sea:#1f5f73;--soft:#e2eef1;--ok:#2f7a4f;--warn:#9a6200;--bad:#b3261e;--gold:#8a6400;--shadow:0 1px 2px rgba(20,38,58,.08),0 4px 14px rgba(20,38,58,.06)}
:root[data-theme="dark"]{--bg:#07111c;--panel:#0f2030;--ink:#e9f1f5;--muted:#a3bccb;--line:#25425a;--accent:#e57a5f;--accent-ink:#14100e;--sea:#7cc4d8;--soft:#132a3e;--ok:#7fd3a0;--warn:#f0c060;--bad:#ff8f86;--gold:#f0c75e;--shadow:0 1px 2px rgba(0,0,0,.4)}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg:#07111c;--panel:#0f2030;--ink:#e9f1f5;--muted:#a3bccb;--line:#25425a;--accent:#e57a5f;--accent-ink:#14100e;--sea:#7cc4d8;--soft:#132a3e;--ok:#7fd3a0;--warn:#f0c060;--bad:#ff8f86;--gold:#f0c75e}}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
a{color:var(--sea)}
.hidden{display:none!important}
.small{font-size:.875rem}.muted{color:var(--muted)}.mono{font-family:ui-monospace,Menlo,Consolas,monospace}
.bar{display:flex;align-items:center;gap:10px;padding:10px 16px;border-bottom:1px solid var(--line);background:var(--panel);flex-wrap:wrap}
.back{text-decoration:none;font-weight:600;white-space:nowrap}
.brand{display:flex;align-items:center;gap:8px;font-size:1.05rem;min-width:0}
.logo{width:26px;height:26px;flex:none}.lg-body{fill:var(--accent)}.lg-arm{fill:none;stroke:var(--accent);stroke-width:1.8;stroke-linecap:round}
.session{margin-left:auto;display:flex;gap:6px;align-items:center;flex-wrap:wrap;justify-content:flex-end}
.pill{display:inline-flex;align-items:center;justify-content:center;gap:4px;border:1px solid var(--line);background:var(--panel);color:var(--ink);border-radius:999px;padding:6px 12px;font:inherit;font-size:.9rem;cursor:pointer;text-decoration:none;min-height:34px}
.pill:hover:not(:disabled){border-color:var(--sea)}
.pill.solid{background:var(--accent);border-color:var(--accent);color:var(--accent-ink);font-weight:600}
.pill.ghost{cursor:default}.pill.tiny{padding:4px 10px;font-size:.82rem;min-height:30px}.pill.big{padding:10px 20px;font-size:1rem}
.pill:disabled{opacity:.5;cursor:not-allowed}
main{max-width:860px;margin:0 auto;padding:16px}
.hero{padding:14px 0 6px}
.kicker{margin:0;color:var(--sea);font-weight:700;letter-spacing:.06em;text-transform:uppercase;font-size:.8rem}
h1{margin:4px 0 8px;font-size:2.1rem;line-height:1.15}
.h1b{display:block;font-size:1.05rem;font-weight:500;color:var(--muted);margin-top:4px}
.lede{margin:0 0 10px;max-width:62ch}
.samples{display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.chip{border:1px dashed var(--sea);background:transparent;color:var(--ink);border-radius:999px;padding:5px 12px;font:inherit;font-size:.86rem;cursor:pointer}
.chip.on{background:var(--soft);border-style:solid;font-weight:600}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:16px;margin:14px 0;box-shadow:var(--shadow)}
.ph{display:flex;align-items:center;gap:8px;margin:0 0 10px;font-size:1.15rem;flex-wrap:wrap}
.step-no{display:inline-grid;place-items:center;width:26px;height:26px;border-radius:50%;background:var(--sea);color:var(--panel);font-size:.85rem;font-weight:700}
.free{font-size:.72rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--ok);border:1px solid currentColor;border-radius:999px;padding:1px 8px}
.lab{display:block;font-weight:600;font-size:.92rem;margin:10px 0 4px}
.inp{width:100%;border:1px solid var(--line);background:var(--bg);color:var(--ink);border-radius:9px;padding:8px 10px;font:inherit;min-height:38px}
.inp:focus{outline:2px solid var(--sea);outline-offset:1px}
textarea.inp{resize:vertical}
h3.sub{font-size:1rem;margin:16px 0 6px}
h4{margin:14px 0 6px;font-size:1rem}
.spots{list-style:none;margin:0;padding:0;display:grid;gap:10px;counter-reset:sp}
.spotrow{border:1px solid var(--line);border-radius:11px;padding:10px;background:var(--soft);counter-increment:sp}
.spottop{display:flex;gap:8px;align-items:center;margin-bottom:6px}
.spottop::before{content:counter(sp);flex:none;display:inline-grid;place-items:center;width:24px;height:24px;border-radius:50%;background:var(--accent);color:var(--accent-ink);font-weight:700;font-size:.8rem}
.spotname{font-weight:600}.spotnote{font-size:.9rem;min-height:34px;margin-bottom:6px}
.marks{display:inline-flex;flex-wrap:wrap;border:1px solid var(--line);border-radius:999px;overflow:hidden;background:var(--panel)}
.mark{border:0;border-right:1px solid var(--line);background:transparent;color:var(--ink);font:inherit;font-size:.8rem;padding:5px 11px;cursor:pointer;min-height:32px}
.mark:last-child{border-right:0}
.mark.on{background:var(--sea);color:var(--panel);font-weight:600}
.marks.small .mark{font-size:.76rem;padding:4px 9px}
.cardrow{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-top:10px}
.note{border-left:3px solid var(--warn);padding:4px 10px;background:var(--soft);border-radius:0 8px 8px 0}
.verdictline{margin:0 0 10px;padding:8px 12px;border-radius:10px;background:var(--soft);font-weight:600;border-left:4px solid var(--sea)}
.verdictline.v-go-straight-there{border-left-color:var(--ok)}.verdictline.v-widen-the-search{border-left-color:var(--warn)}.verdictline.v-found{border-left-color:var(--gold)}
.sheetwrap{border-radius:12px;overflow:hidden;border:1px solid var(--line);line-height:0}
.sheetwrap svg{width:100%;height:auto;display:block}
.order{margin:12px 0 0;padding-left:1.4em}
.orow{margin:3px 0}.orow.m-thorough b{text-decoration:line-through;text-decoration-color:var(--muted)}
.orow.else{list-style:none;margin-left:-1.4em}
.tips{margin:0;padding-left:1.2em}.tips li{margin:3px 0}
.runrow{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.gate{margin:10px 0 0}
.steps{list-style:none;padding:0;margin:8px 0}
.step{padding:3px 0;color:var(--muted)}.step.done{color:var(--ok)}.step.active{color:var(--ink);font-weight:600}
.step-ic{display:inline-block;width:1.2em;font-family:ui-monospace,Menlo,monospace}
.raw{white-space:pre-wrap;word-break:break-word;background:var(--soft);padding:10px;border-radius:8px;max-height:360px;overflow:auto}
.res-top{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap}
.res-kick{margin:0;font-weight:600;color:var(--muted)}
.badge{display:inline-block;padding:4px 12px;border-radius:999px;font-size:.78rem;font-weight:700;letter-spacing:.04em;background:var(--soft);color:var(--ink);border:1px solid var(--line)}
.badge.v-go-straight-there{background:var(--ok);color:var(--panel);border-color:var(--ok)}
.badge.v-sweep-top-three{background:var(--sea);color:var(--panel);border-color:var(--sea)}
.badge.v-widen-the-search{background:var(--warn);color:var(--panel);border-color:var(--warn)}
.badge.v-found{background:var(--gold);color:var(--panel);border-color:var(--gold)}
.headline{font-size:1.05rem;font-weight:600;margin:10px 0}
.readings{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.rcard{border:1px solid var(--line);border-radius:12px;padding:12px;background:var(--panel)}
.rcard.m-thorough{opacity:.72}.rcard.found{border:2px solid var(--gold)}
.rhead{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.rnum{flex:none;display:inline-grid;place-items:center;width:26px;height:26px;border-radius:50%;background:var(--accent);color:var(--accent-ink);font-weight:700;font-size:.85rem}
.rname{font-weight:700;font-size:1.02rem;overflow-wrap:anywhere}
.sbadge{margin-left:auto;font-size:.74rem;font-weight:700;padding:2px 9px;border-radius:999px;border:1px solid currentColor}
.sbadge.e-easy{color:var(--ok)}.sbadge.e-fair{color:var(--sea)}.sbadge.e-hard{color:var(--warn)}
.rline{margin:6px 0;color:var(--muted)}
.quote{margin:6px 0;padding:4px 10px;border-left:3px solid var(--sea);font-style:italic;color:var(--ink);background:var(--soft);border-radius:0 8px 8px 0}
.rwhy,.rmove{margin:5px 0}
.foundbtn.on{background:var(--gold);color:var(--panel);border-color:var(--gold)}
.notebox{border:1px dashed var(--line);border-radius:12px;padding:10px 12px;margin:12px 0;background:var(--soft)}
.uncovered{margin:4px 0;padding-left:1.2em}
.closing{font-style:italic;margin:12px 0 4px}
.recon{margin:4px 0;padding-left:1.2em}.recon li{margin:3px 0}.recon li.warn{color:var(--warn)}.recon li.bad{color:var(--bad)}.recon li.none{color:var(--ok);list-style:none;margin-left:-1.2em}
.none{color:var(--muted)}
.exports{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.saved{list-style:none;padding:0;margin:10px 0 0;display:grid;gap:8px}
.hrow{display:flex;align-items:center;gap:10px;border:1px solid var(--line);border-radius:10px;padding:8px 10px;flex-wrap:wrap}
.hinfo{display:flex;flex-direction:column;min-width:0;flex:1}
.hbtns{display:flex;gap:6px}
.hdot{width:12px;height:12px;border-radius:50%;background:var(--line);flex:none}
.hdot.v-go-straight-there{background:var(--ok)}.hdot.v-sweep-top-three{background:var(--sea)}.hdot.v-widen-the-search{background:var(--warn)}.hdot.v-found{background:var(--gold)}
.foot{max-width:860px;margin:0 auto;padding:10px 16px 40px;color:var(--muted);font-size:.86rem}
.toasts{position:fixed;left:50%;bottom:16px;transform:translateX(-50%);display:grid;gap:6px;z-index:20;width:min(92vw,460px);pointer-events:none}
.toast{background:var(--ink);color:var(--bg);padding:9px 14px;border-radius:10px;font-size:.9rem;box-shadow:var(--shadow);transition:opacity .5s;pointer-events:auto}
.toast.err{background:var(--bad);color:#fff}.toast.gone{opacity:0}
.toast a{color:inherit;font-weight:700}
@media (max-width:560px){h1{font-size:1.7rem}.back-t{display:none}.panel{padding:13px}.sbadge{margin-left:0}}
@media print{.bar,.samples,.askbox,.histbox,.exports,.toasts,.formpanel,.marks,.foundbtn{display:none!important}body{background:#fff;color:#000}.panel{box-shadow:none}}