.river{background:linear-gradient(#fffaf0 0%,#f3f9ff 100%);border-radius:24px;margin:0 0 28px;padding:18px 16px 20px;box-shadow:0 10px 30px #28466e1f}.river-head{flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:12px 24px;display:flex}.river-head h2{color:#16324f;margin:4px 0 6px;font-size:clamp(1.5rem,4vw,2.1rem)}.river-sub,.river-mode-note{color:#4a5a6b;margin:0;font-size:.95rem;line-height:1.45}.river-necklace{color:#6b4a12;gap:6px;font-size:.95rem;display:grid}.river-necklace-row{flex-wrap:wrap;gap:3px;max-width:340px;display:flex}.river-necklace-row i,.river-necklace-row img{background:#e3dccd;border-radius:50%;width:10px;height:10px}.river-necklace-row i.on{background:#f2b632}.river-necklace-row img{width:14px;height:14px;box-shadow:0 0 6px #f6c453}.river-controls{flex-wrap:wrap;justify-content:space-between;gap:10px;margin:14px 0 6px;display:flex}.river-modes,.river-buttons{flex-wrap:wrap;gap:6px;display:flex}.river-modes button,.river-buttons button{color:#16324f;cursor:pointer;background:#fff;border:2px solid #c9d8e8;border-radius:999px;min-width:44px;min-height:44px;padding:0 14px;font-weight:700}.river-modes button[aria-pressed=true]{color:#fff;background:#16324f;border-color:#16324f}.river-stage{touch-action:pan-y;cursor:grab;-webkit-user-select:none;user-select:none;background:#fbfdff;border:1px solid #dde7f1;border-radius:18px;margin-top:10px;position:relative;overflow:hidden}.river-stage:active{cursor:grabbing}.river-stage:focus-visible{outline-offset:2px;outline:3px solid #f2b632}.river-svg{font-family:inherit;display:block}.river-lane-chip{fill:#fbfdffeb}.river-lane-title{fill:#16324f;paint-order:stroke;stroke:#fbfdff;stroke-width:4px;font-size:11px;font-weight:800}.river-lane-title.world{fill:#1d5d9b}.river-band{stroke:#fffc;stroke-width:1px}.river-band.uncertain{stroke:#9b87c9;stroke-dasharray:4 3;opacity:.75}.river-band-label{fill:#1b2a3a;text-anchor:middle;pointer-events:none;font-size:11px;font-weight:700}.tone-legend{fill:#d9ccf2}.tone-ancient{fill:#efc07b}.tone-gap{fill:#cfd6de}.tone-early{fill:#a8d59c}.tone-golden{fill:#f7d774}.tone-stone{fill:#b8c2cf}.tone-split{fill:#a9c1dc}.tone-imperial{fill:#f0a4a9}.tone-modern{fill:#f5b38f}.tone-today{fill:#8fd5c9}.river-mist-label{fill:#6c5aa0;font-size:12px;font-style:italic}.river-break{fill:#6c5aa0;font-size:22px;font-weight:800}.river-water{opacity:.9}.river-flow{fill:none;stroke:#ffffffb3;stroke-width:2px;stroke-dasharray:10 14;animation:3s linear infinite river-flow}@keyframes river-flow{to{stroke-dashoffset:-48px}}.river-world-line{stroke:#9cc3ea;stroke-width:2px;stroke-dasharray:2 6}.river-axis,.river-tick{stroke:#8193a6;stroke-width:1.2px}.river-tick-label{fill:#4a5a6b;text-anchor:middle;font-size:11px}.river-bead{cursor:pointer}.river-hit{fill:#0000}.river-bead-rim{fill:#fff7e3;stroke:#d4a23c;stroke-width:2.5px}.river-bead.world .river-bead-rim{fill:#eaf4ff;stroke:#5b9bd5}.river-bead.review .river-bead-rim{stroke-dasharray:3 2}.river-bead.soon image,.river-bead.soon .river-bead-icon{opacity:.55}.river-bead.learned .river-bead-rim{stroke:#f2b632;stroke-width:3.5px;filter:drop-shadow(0 0 6px #f6c453)}.river-bead.active .river-bead-rim{stroke:#16324f;stroke-width:4px}.river-pulse{fill:none;stroke:#f2b632;stroke-width:3px;transform-origin:50%;transform-box:fill-box;animation:1.8s ease-out infinite river-pulse}@keyframes river-pulse{0%{opacity:.9;transform:scale(.9)}to{opacity:0;transform:scale(1.35)}}.river-bead-icon{text-anchor:middle;font-size:18px}.river-bead-year,.river-bead-title{text-anchor:middle;paint-order:stroke;stroke:#fbfdff;stroke-width:4px;pointer-events:none;font-size:11px}.river-bead-year{fill:#6b4a12;font-weight:800}.river-bead-title{fill:#16324f}.river-bead-title.active{font-size:12px;font-weight:800}.river-mini{cursor:pointer}.river-mini-bg{fill:#eef3f8}.river-mini-window{fill:#16324f1f;stroke:#16324f;stroke-width:2px}.river-card{background:#fff;border:2px solid #f1dfb4;border-radius:18px;grid-template-columns:110px 1fr;gap:16px;margin-top:14px;padding:16px;display:grid}.river-card.world{border-color:#bfdaf5}.river-card-pic img,.river-card-pic span{border-radius:50%;place-items:center;width:104px;height:104px;font-size:48px;display:grid}.river-card-kicker{letter-spacing:.04em;color:#8a6415;text-transform:uppercase;font-size:.8rem;font-weight:800}.river-card h3{color:#16324f;margin:4px 0;font-size:1.3rem}.river-card h3 small{color:#5b6b7c;font-size:.9rem;font-weight:600;display:block}.river-card-year{flex-wrap:wrap;align-items:center;gap:8px;margin:4px 0 8px;font-weight:700;display:flex}.river-facts{margin:0 0 6px;padding-left:1.1em;line-height:1.5}.river-facts span{color:#1d5d9b;font-size:.92rem;display:block}.river-same-time,.river-card-bead{margin:8px 0 0;font-size:.95rem}.river-card-actions{flex-wrap:wrap;gap:8px;margin-top:12px;display:flex}.river-soon{color:#6b5b3a;background:#f3f0e8;border-radius:999px;align-items:center;min-height:44px;padding:0 14px;font-weight:700;display:inline-flex}@media (max-width:560px){.river{border-radius:18px;padding:14px 10px 16px}.river-card{grid-template-columns:1fr}.river-card-pic img,.river-card-pic span{width:80px;height:80px}}@media (prefers-reduced-motion:reduce){.river-flow,.river-pulse,.rv-fly{animation:none}}.rv-page .esl-shell{max-width:1080px}.rv-hero{background:linear-gradient(135deg,#fff5dc,#e8f3ff);border-radius:24px;grid-template-columns:120px 1fr;align-items:center;gap:18px;margin-bottom:14px;padding:18px;display:grid}.rv-hero img,.rv-hero .rv-hero-icon{background:#fff;border-radius:50%;place-items:center;width:116px;height:116px;font-size:56px;display:grid}.rv-hero h1{color:#16324f;margin:4px 0;font-size:clamp(1.5rem,4.4vw,2.2rem)}.rv-hero p{margin:4px 0}.rv-mini-river{color:#4a5a6b;flex-wrap:wrap;align-items:center;gap:6px;margin:8px 0 0;font-size:.85rem;display:flex}.rv-mini-river a,.rv-mini-river span{color:inherit;background:#fff;border:1px solid #d6e3ef;border-radius:999px;padding:3px 9px;text-decoration:none}.rv-mini-river .here{color:#fff;background:#16324f;border-color:#16324f}.rv-beats{grid-template-columns:repeat(7,minmax(0,1fr));gap:6px;margin:12px 0;display:grid}.rv-beats button{color:#16324f;cursor:pointer;background:#fff;border:2px solid #dbe6f1;border-radius:14px;justify-items:center;gap:2px;min-height:56px;padding:6px 4px;font-size:.8rem;font-weight:700;display:grid}.rv-beats button span{font-size:1.3rem}.rv-beats button.active{color:#fff;background:#16324f;border-color:#16324f}.rv-beats button.done:not(.active){background:#effaf1;border-color:#7cc48a}@media (max-width:720px){.rv-beats{grid-template-columns:repeat(4,minmax(0,1fr))}.rv-hero{grid-template-columns:1fr;justify-items:start}.rv-hero img,.rv-hero .rv-hero-icon{width:84px;height:84px;font-size:40px}}.rv-panel{background:#fff;border-radius:22px;padding:18px;box-shadow:0 6px 22px #28466e1a}.rv-panel h2{color:#16324f;margin:0 0 4px}.rv-instruction{color:#2a4a6b;margin:4px 0 14px;font-weight:700}.rv-recall-q{margin:6px 0;font-size:1.15rem;font-weight:800}.rv-choices{grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:8px;margin:10px 0;display:grid}.rv-choices button{cursor:pointer;text-align:left;background:#fff;border:2px solid #d6e3ef;border-radius:14px;min-height:52px;padding:8px 12px;font-size:1rem;font-weight:700}.rv-choices button.right{background:#e9f8ee;border-color:#2e9e5b}.rv-choices button.wrong{opacity:.75;background:#fff1f1;border-color:#d98a8a}.rv-choices small{color:#5b6b7c;font-weight:500;display:block}.rv-comic-frame{aspect-ratio:16/9;background:#1b2a3a;border-radius:18px;position:relative;overflow:hidden}.rv-comic-frame img{object-fit:cover;width:100%;height:100%;display:block}.rv-comic-fallback{background:linear-gradient(135deg,#f7e2b0,#bcd8f2);place-items:center;width:100%;height:100%;font-size:72px;display:grid}.rv-spot{color:#16324f;cursor:pointer;background:#f2b632e0;border:3px solid #fff;border-radius:50%;width:44px;height:44px;margin:-22px 0 0 -22px;font-size:1.1rem;font-weight:900;animation:2.2s ease-in-out infinite river-pulse-spot;position:absolute;box-shadow:0 2px 10px #00000059}.rv-spot.seen{background:#ffffffd9;animation:none}@keyframes river-pulse-spot{50%{transform:scale(1.12)}}@media (prefers-reduced-motion:reduce){.rv-spot{animation:none}}.rv-tag{color:#fff;background:#6c5aa0;border-radius:999px;padding:4px 10px;font-size:.8rem;font-weight:800;position:absolute;top:10px;left:10px}.rv-tag.photo{background:#1d5d9b}.rv-caption{gap:8px;margin:10px 0 0;display:grid}.rv-line{gap:2px;font-size:1.08rem;line-height:1.5;display:grid}.rv-line .en{color:#1d5d9b;font-size:.98rem}.rv-line-row{align-items:flex-start;gap:8px;display:flex}.rv-spot-note{background:#fff7e3;border:1px solid #f1dfb4;border-radius:12px;margin:10px 0 0;padding:10px 12px}.rv-comic-nav{justify-content:space-between;align-items:center;gap:8px;margin-top:12px;display:flex}.rv-dots{gap:6px;display:flex}.rv-dots button{cursor:pointer;background:#d6e3ef;border:0;border-radius:50%;width:14px;height:14px;padding:0}.rv-dots button[aria-current=true]{background:#16324f}.rv-credit{color:#6b7a8a;margin:6px 0 0;font-size:.78rem}.rv-build{gap:12px;display:grid}.rv-build svg{touch-action:none;background:#eef6e6;border-radius:18px;width:100%;max-width:560px;height:auto;margin:0 auto;display:block}.rv-slot{fill:none;stroke:#7d8c73;stroke-width:2px;stroke-dasharray:6 5}.rv-slot.target{stroke:#16324f;stroke-width:3px}.rv-wall{fill:none;stroke:#a0742f;stroke-width:7px;stroke-linejoin:round}.rv-moat{fill:none;stroke:#5aa9e6;stroke-width:12px;opacity:.85}.rv-moat-tap{fill:none;stroke:#0000;stroke-width:22px;cursor:pointer}.rv-ring-tray{flex-wrap:wrap;justify-content:center;gap:8px;display:flex}.rv-ring-chip{text-align:left;grid-template-columns:56px auto;align-items:center;gap:8px;display:grid}.rv-ring-chip svg{background:0 0;width:56px;height:42px}.rv-ring-chip strong{display:block}.rv-tide svg{border-radius:16px;width:100%;height:auto;display:block}.rv-tide-graph{background:#f5f9fd;margin-top:8px}.rv-tide-curve{fill:none;stroke:#3a86c8;stroke-width:3px}.rv-tide-stakeline{stroke:#8a5a2b;stroke-width:2px;stroke-dasharray:6 4}.rv-tide-now{stroke:#16324f;stroke-width:2px}.rv-tide-mark{font-size:16px;font-weight:800}.rv-tide-controls{gap:8px;margin-top:10px;display:grid}.rv-tide-controls input[type=range]{width:100%;min-height:44px}.rv-tide-controls .esl-btn{justify-self:start}.rv-steps{flex-wrap:wrap;gap:6px;font-size:.85rem;font-weight:700;display:flex}.rv-steps span{background:#eef3f8;border-radius:999px;padding:4px 10px}.rv-steps span.on{color:#fff;background:#16324f}.rv-steps span.ok{color:#1f6b3a;background:#e9f8ee}.rv-bead-parts{gap:12px;display:grid}.rv-bead-part h4{margin:0 0 6px}.rv-bead-preview{background:#fff7e3;border:2px dashed #f1c965;border-radius:18px;align-items:center;gap:14px;padding:12px;display:flex}.rv-bead-preview img,.rv-bead-preview .rv-hero-icon{background:#fff;border-radius:50%;place-items:center;width:84px;height:84px;font-size:40px;display:grid}.rv-place{background:linear-gradient(#8fd3f4,#3a86c8);border-radius:999px;align-items:center;gap:4px;padding:16px 8px;display:flex;overflow-x:auto}.rv-place-bead{color:#fff;text-align:center;flex:none;justify-items:center;gap:2px;width:84px;font-size:.72rem;font-weight:700;display:grid}.rv-place-bead img,.rv-place-bead span.icon{background:#fff7e3;border:2px solid #f2b632;border-radius:50%;place-items:center;width:46px;height:46px;font-size:22px;display:grid}.rv-place-gap{color:#fff;cursor:pointer;background:#ffffff2e;border:3px dashed #fff;border-radius:50%;flex:none;min-width:48px;min-height:48px;font-weight:900}.rv-place-gap.filled{background:#f2b632;border-style:solid}.rv-fly{animation:.9s ease-in forwards rv-fly}@keyframes rv-fly{to{opacity:0;transform:translateY(-160px)scale(.3)}}.rv-next{justify-items:start;gap:10px;display:grid}.rv-next .river-card{width:100%}@media (max-width:560px){.rv-comic-nav{flex-wrap:wrap}.rv-comic-nav .rv-dots{order:-1;justify-content:center;width:100%}.rv-comic-nav .esl-btn{flex:1}}.rv-stack{gap:12px;display:grid}.rv-stack-tower{background:linear-gradient(#fdf6e3,#eaf4e0);border-radius:18px;justify-items:center;gap:6px;padding:16px 8px 10px;display:grid}.rv-stack-level{cursor:pointer;min-height:64px;font:inherit;background:#fff9;border:3px dashed #b9a57a;border-radius:12px;gap:4px;padding:6px;display:grid}.rv-stack-level.full{background:#fff;border-style:solid;border-color:#3d9b54}.rv-stack-label{color:#5b4a24;font-size:.8rem;font-weight:800}.rv-stack-bricks{flex-wrap:wrap;justify-content:center;gap:6px;display:flex}.rv-brick{color:#7a6d4d;background:#e8e2d2;border-radius:6px;flex:120px;max-width:220px;min-height:40px;padding:12px 8px 6px;font-size:.9rem;font-weight:700;position:relative}.rv-brick.on{background:var(--brick);color:#fff;text-shadow:0 1px 1px #00000059;box-shadow:inset 0 -4px #0000002e}.rv-brick:before{content:"";opacity:.35;background:radial-gradient(circle,currentColor 3px,#0000 4px) 0 0/18px 7px repeat-x;height:7px;position:absolute;top:-5px;left:14px;right:14px}.rv-brick.on:before{background:radial-gradient(circle,var(--brick)4px,transparent 5px)0 0/18px 7px repeat-x;opacity:1}.rv-stack-caption{margin:4px 0 0;font-size:.8rem}.rv-decode{grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);align-items:start;gap:16px;display:grid}.rv-decode-figure{margin:0}.rv-decode-board{aspect-ratio:1;cursor:crosshair;touch-action:none;background:#111;border-radius:50%;position:relative;overflow:hidden}.rv-decode-board img,.rv-decode-board svg{width:100%;height:100%;position:absolute;inset:0}.rv-decode-board img{object-fit:cover;-webkit-user-select:none;user-select:none}.rv-zone{fill:none;pointer-events:none}.rv-zone.hover{stroke:#f2b63273}.rv-zone.done{stroke:#3d9b5461}.rv-decode-side{gap:10px;display:grid}.rv-decode-found{gap:6px;margin:0;padding:0;list-style:none;display:grid}.rv-decode-found button{width:100%;min-height:44px;font:inherit;text-align:left;background:#fff;border:2px dashed #c9d6e3;border-radius:12px;padding:6px 10px;font-weight:700}.rv-decode-found button.done{background:#eaf7ee;border-style:solid;border-color:#3d9b54}@media (max-width:720px){.rv-decode{grid-template-columns:1fr}}.rv-ruler-wrap{gap:10px;display:grid}.rv-ruler-scroll{padding:4px 18px}.rv-ruler{cursor:crosshair;touch-action:none;background:linear-gradient(#f5f9fd,#e6f0f9);border-radius:16px;height:118px;position:relative}.rv-ruler.lanes{height:170px}.rv-ruler-track{background:linear-gradient(90deg,#8fd3f4,#3a86c8);border-radius:7px;height:14px;position:absolute;top:58px;left:0;right:0}.rv-ruler.lanes .rv-ruler-track{top:78px}.rv-ruler-flame{background:linear-gradient(90deg,#f2b632,#e8622c,#f2b632) 0 0/200% 100%;border-radius:10px;height:20px;animation:2.4s linear infinite rv-flame;position:absolute;top:-3px;box-shadow:0 0 12px #f28c2899}@keyframes rv-flame{to{background-position:-200% 0}}.rv-ruler-tick{color:#3d5670;white-space:nowrap;font-size:.72rem;position:absolute;bottom:4px;transform:translate(-50%)}.rv-ruler-tick:before{content:"";background:#3d5670;width:1px;height:8px;position:absolute;bottom:18px;left:50%}.rv-ruler-mark{color:#16324f;pointer-events:none;justify-items:center;font-size:.72rem;font-weight:800;display:grid;position:absolute;top:6px;transform:translate(-50%)}.rv-ruler-mark .icon{font-size:1.35rem;line-height:1}.rv-ruler-mark .year{background:#ffffffd9;border-radius:6px;padding:0 4px}.rv-ruler-mark.card .year{background:#fff3cf}.rv-ruler.lanes .rv-ruler-mark.world{top:100px}.rv-ruler.lanes .rv-ruler-mark.vietnam{top:22px}.rv-ruler-lane{color:#5b6b7c;font-size:.72rem;font-weight:800;position:absolute;left:8px}.rv-ruler-lane.vn{top:4px}.rv-ruler-lane.world{bottom:26px}.rv-ruler-ghost{pointer-events:none;background:#16324f;width:2px;position:absolute;top:0;bottom:22px}.rv-ruler-ghost span{color:#fff;white-space:nowrap;background:#16324f;border-radius:8px;padding:2px 8px;font-size:.85rem;font-weight:800;position:absolute;top:-4px;left:50%;transform:translate(-50%,-100%)}.rv-ruler-legend{flex-wrap:wrap;gap:4px 12px;margin:0;padding:0;font-size:.85rem;list-style:none;display:flex}.rv-ruler-legend li.anchor{color:#5b6b7c}.rv-ruler-slider{background:#f5f9fd;border-radius:14px;gap:8px;padding:10px 12px;display:grid}.rv-ruler-slider input[type=range]{width:100%;min-height:44px}.rv-ruler-slider .esl-btn{justify-self:start}.rv-first-pair{grid-template-columns:1fr 1fr;gap:12px;display:grid}.rv-first-side{justify-items:center;gap:6px;display:grid;position:relative}.rv-first-card{cursor:pointer;background:#fff;border:3px solid #d6e3ef;border-radius:16px;justify-items:center;gap:6px;width:100%;min-height:110px;padding:10px;display:grid}.rv-first-card.right{background:#e9f8ee;border-color:#2e9e5b}.rv-first-card.later{opacity:.8}.rv-first-card.wrong{background:#fff1f1;border-color:#d98a8a}.rv-first-badge{color:#16324f;font-weight:900}.rv-first-or{z-index:1;color:#fff;background:#16324f;border-radius:999px;padding:2px 6px;font-size:.75rem;font-weight:800;position:absolute;top:40px;right:-20px}.rv-first-nav{justify-content:space-between;gap:8px;display:flex}.rv-beads-river{background:linear-gradient(#8fd3f4,#3a86c8);border-radius:999px;align-items:center;gap:3px;padding:14px 10px;display:flex;overflow-x:auto}.rv-beads-end{color:#fff;flex:none;font-size:.8rem;font-weight:800}.rv-beads-bead{flex:none}.rv-beads-bead .esl-drag{background:#fff;border-radius:16px;justify-items:center;gap:2px;width:92px;padding:6px;display:grid}.rv-beads-bead.moved .esl-drag{box-shadow:0 0 0 3px #f2b632}.rv-beads-name{max-width:96px;font-size:.78rem;font-weight:800}@media (max-width:560px){.rv-first-pair{grid-template-columns:1fr}.rv-first-or{inset:auto auto -18px 50%;transform:translate(-50%)}.rv-ruler-scroll{padding:4px 10px}}@media (prefers-reduced-motion:reduce){.rv-ruler-flame{animation:none}}.rv-beads-river .rv-place-gap{min-width:44px;min-height:44px}@media (max-width:560px){.rv-ruler-tick.minor,.rv-ruler-mark.anchor .year{display:none}.rv-beads-river{border-radius:28px;flex-direction:column;padding:12px 8px;overflow:visible}.rv-beads-bead .esl-drag{text-align:left;grid-template-columns:52px 1fr;place-items:center start;width:180px}.rv-beads-name{max-width:none}}.rv-timemap{gap:12px;display:grid}.rv-timemap .hist-map{justify-self:center;max-width:420px}.rv-timemap-tasks{gap:6px;margin:0;padding:0;list-style:none;display:grid}.rv-timemap-tasks li{border:1px solid var(--line);background:#fff;border-radius:12px;padding:8px 12px}.rv-timemap-tasks li.active{border-color:var(--teal);font-weight:700;box-shadow:0 0 0 2px #126b6122}.rv-timemap-tasks li.done{color:#2c6b3f;background:#eef8f1}.rv-timemap-arrow line{stroke:#d9412b;stroke-dasharray:10 6;vector-effect:non-scaling-stroke;stroke-width:3px!important}.rv-timemap-readout{text-align:center;font-size:1.05rem}.rv-timemap-controls{grid-template-columns:48px 1fr 48px;align-items:center;gap:8px;display:grid}.rv-timemap-controls input[type=range]{width:100%;min-height:44px;accent-color:var(--teal)}.rv-timemap-controls .esl-btn{min-height:44px;padding:0;font-size:1.3rem}.rv-timemap-scale{border:1px solid var(--line);border-radius:6px;height:12px;display:flex;overflow:hidden}.rv-band{opacity:.55;min-width:2px;display:block}.rv-band.on{opacity:1;outline:2px solid #33415566}.rv-band.tone-legend{background:#d9ccf2}.rv-band.tone-ancient{background:#efc07b}.rv-band.tone-gap{background:#cfd6de}.rv-band.tone-early{background:#a8d59c}.rv-band.tone-golden{background:#f7d774}.rv-band.tone-stone{background:#b8c2cf}.rv-band.tone-split{background:#a9c1dc}.rv-band.tone-imperial{background:#f0a4a9}.rv-band.tone-modern{background:#f5b38f}.rv-band.tone-today{background:#8fd5c9}.rv-measure{gap:10px;display:grid}.rv-measure-row{grid-template-columns:minmax(0,14rem) minmax(0,1fr) 6.5rem;align-items:center;gap:10px;display:grid}.rv-measure-name{font-weight:700}.rv-measure-track{border:1px solid var(--line);background:#f3efe6;border-radius:13px;height:26px;position:relative;overflow:hidden}.rv-measure-bar{border-radius:13px;height:100%;transition:width .25s}.rv-measure-bar.long{background:repeating-linear-gradient(90deg,#9a8b72 0 14px,#b6a68a 14px 16px)}.rv-measure-bar.short{background:repeating-linear-gradient(90deg,#d9412b 0 10px,#f2b632 10px 12px);min-width:3px}.rv-measure-bar.ok{box-shadow:inset 0 0 0 3px #3d9b5488}.rv-measure-over{color:#fff;font-size:.8rem;font-weight:700;position:absolute;top:3px;right:8px}.rv-measure-km{text-align:right;font-variant-numeric:tabular-nums;font-weight:700}.rv-measure-slider{grid-template-columns:auto 1fr 4.5rem;align-items:center;gap:10px;display:grid}.rv-measure-slider input{accent-color:#d9412b;width:100%;min-height:44px}@media (max-width:560px){.rv-measure-row{grid-template-columns:1fr 5.5rem}.rv-measure-name{grid-column:1/-1}.rv-measure-slider{grid-template-columns:1fr 4rem}.rv-measure-slider span{grid-column:1/-1}}.rv-workshop{gap:10px;display:grid}.rv-workshop-line{counter-reset:step;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin:0;padding:0;list-style:none;display:grid}.rv-step{border:2px solid var(--line);text-align:center;background:#fffdf8;border-radius:14px;gap:6px;padding:10px;display:grid;position:relative}.rv-step:not(:last-child):after{content:"→";color:#9a8b72;font-weight:900;position:absolute;top:40%;right:-12px}.rv-step.slow{background:#fff1ee;border-color:#d9412b;animation:.3s hist-shake}.rv-step-head{flex-wrap:wrap;justify-content:center;align-items:center;gap:4px;display:flex}.rv-step-icon{font-size:1.6rem}.rv-step p{margin:0}.rv-step-people{word-break:break-all;min-height:2.4em;font-size:.95rem;line-height:1.2}.rv-step-controls{grid-template-columns:44px 1fr 44px;align-items:center;gap:4px;display:grid}.rv-step-controls .esl-btn{min-height:44px;padding:0;font-size:1.2rem}.rv-step-cap{background:#eee6d6;border-radius:5px;height:10px;position:relative;overflow:hidden}.rv-step-cap:after{content:"";background:#33415599;width:2px;position:absolute;top:0;bottom:0;left:50%}.rv-step-cap span{background:#3d9b54;height:100%;display:block}.rv-step.slow .rv-step-cap span{background:#d9412b}.rv-step-rate{font-weight:700}.rv-workshop-sum{text-align:center;margin:0}@media (max-width:720px){.rv-workshop-line{grid-template-columns:repeat(2,minmax(0,1fr))}.rv-step:nth-child(2):after{content:"↓";top:auto;bottom:-16px;right:45%}}@media (max-width:480px){.rv-workshop-line{grid-template-columns:minmax(0,1fr);gap:16px}.rv-step:not(:last-child):after{content:"↓";inset:auto auto -16px 50%}}.rv-drop{gap:10px;display:grid}.rv-drop-title{margin:0}.rv-drop-stage{border:2px solid var(--line);background:linear-gradient(#bfe3f5,#eaf6fb);border-radius:16px;grid-template-columns:1fr 1fr;height:300px;display:grid;position:relative;overflow:hidden}.rv-drop-stage.moon{color:#fff;background:linear-gradient(#0d1424,#2a3550)}.rv-drop-lane{position:relative}.rv-drop-obj{font-size:2.6rem;line-height:1;position:absolute;left:50%;transform:translate(-50%)}.rv-drop-label{text-align:center;font-weight:700;position:absolute;top:6px;left:0;right:0}.rv-drop-ground{background:#7aa35a;height:26px;position:absolute;bottom:0;left:0;right:0}.rv-drop-stage.moon .rv-drop-ground{background:#9aa0aa}.rv-choices button.selected{border-color:var(--teal);box-shadow:0 0 0 2px #126b6133}.rv-triples-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;display:grid}.rv-triples-col{align-content:start;gap:8px;display:grid}.rv-triples-col h4{text-align:center;margin:0}.rv-triple{border:2px solid var(--line);min-height:48px;font:inherit;cursor:pointer;background:#fff;border-radius:12px;padding:8px;font-weight:700}.rv-triple.on{background:#f4f7fb;border-color:#33415599;box-shadow:0 0 0 3px #33415522}.rv-triple.tied{border-color:var(--tie);background:color-mix(in srgb,var(--tie)14%,#fff);color:inherit;cursor:default}.rv-triple-knot{margin-left:4px}@media (max-width:560px){.rv-triples-grid{gap:6px}.rv-triple{padding:6px 4px;font-size:.85rem}}.rv-scale{gap:4px;display:grid}.rv-scale-art{width:min(100%,520px);margin:0 auto;display:block}.rv-scale-foot,.rv-scale-beam circle{fill:#8a5a2b}.rv-scale-post,.rv-scale-beam line{stroke:#8a5a2b;stroke-width:6px;stroke-linecap:round}.rv-scale-beam path{fill:#f2c46d;stroke:#8a5a2b;stroke-width:3px}.rv-scale-beam{transition:transform .45s cubic-bezier(.3,1.4,.5,1)}.rv-balance.level .rv-scale-beam path{fill:#9bd18b}.rv-pans{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;display:grid}.rv-pan{min-height:120px;font:inherit;text-align:center;cursor:pointer;background:#fffaf0;border:2px dashed #c9a46a;border-radius:16px;align-content:start;gap:6px;padding:10px;display:grid}.rv-pan-head{gap:2px;display:grid}.rv-pan-head small{color:#6b5b45}.rv-pan-cards{flex-wrap:wrap;justify-content:center;gap:6px;display:flex}@media (max-width:420px){.rv-pan{min-height:100px;padding:6px;font-size:.9rem}}@media (prefers-reduced-motion:reduce){.rv-scale-beam{transition:none}}.rv-timepins-note{text-align:center;margin:4px 0 0;font-size:.85rem}.rv-pan-chip{text-align:left;background:#fff;border:1px solid #e3cfa6;border-radius:999px;align-items:center;gap:4px;padding:4px 8px;font-size:.85rem;line-height:1.25;display:inline-flex}.rv-route .hist-map{max-width:460px}.rv-route{grid-template-columns:minmax(0,1fr)}.rv-world-scroll{overscroll-behavior-x:contain;justify-self:center;width:100%;min-width:0;max-width:680px;overflow-x:auto}.rv-route .rv-world-map{justify-self:start;max-width:none}@media (max-width:620px){.rv-route .rv-world-map{width:560px}}.rv-route .hist-map:not(.rv-world-map) .hist-pin{transform:translate(-15px,-50%)}.rv-route .hist-map:not(.rv-world-map) .hist-pin.left{flex-direction:row-reverse;transform:translate(calc(15px - 100%),-50%)}@media (max-width:760px){.rv-route .hist-map:not(.rv-world-map) .hist-pin{transform:translate(-12px,-50%)}.rv-route .hist-map:not(.rv-world-map) .hist-pin.left{transform:translate(calc(12px - 100%),-50%)}}.rv-wpin{place-items:center;width:30px;height:30px;display:grid}.rv-wpin .hist-pin-label{position:absolute;top:50%;left:calc(100% + 3px);transform:translateY(-50%)}.rv-wpin.left .hist-pin-label{left:auto;right:calc(100% + 3px)}.rv-route-path{fill:none;stroke:#d9412b;stroke-dasharray:10 6;stroke-linecap:round;stroke-linejoin:round}.rv-world-map .hist-land{stroke:#d9bf82;stroke-width:.08px}.rv-world-islands circle{fill:#c28e2e}.rv-world-islands text{fill:#7a5a1c;font-weight:700}.rv-world-loading{text-align:center;margin:0;font-size:.85rem;position:absolute;inset:auto 0 8px}.rv-route-legs{gap:6px;margin:0;padding:0;list-style:none;display:grid}.rv-route-legs li{border:1px solid var(--line);background:#fff;border-radius:12px;grid-template-columns:1fr auto;gap:2px 10px;padding:8px 12px;display:grid}.rv-route-legs li>span:first-child{grid-column:1/-1}.rv-route-legs li>span:last-child{text-align:right}@media (max-width:480px){.rv-route-legs li{grid-template-columns:1fr}.rv-route-legs li>span:last-child{text-align:left}}.rv-calendar{gap:12px;display:grid}.rv-cal-months{grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr));gap:12px;display:grid}.rv-cal-month{border:1px solid var(--line);background:#fffdf7;border-radius:16px;min-width:0;padding:10px}.rv-cal-month h3{text-align:center;margin:0 0 8px;font-size:1rem}.rv-cal-grid{grid-template-columns:repeat(7,minmax(0,1fr));gap:3px;display:grid}@media (max-width:400px){.rv-cal-month{padding:6px 4px}.rv-cal-grid{gap:2px}}.rv-cal-head{text-align:center;color:#7a6a4a;font-size:.75rem;font-weight:700}.rv-cal-day{min-height:44px;font:inherit;cursor:pointer;background:#fff;border:1px solid #eadfc6;border-radius:8px;padding:2px;position:relative}.rv-cal-day:hover,.rv-cal-day:focus-visible{border-color:var(--teal)}.rv-cal-num{font-size:.8rem;line-height:1;display:block}.rv-cal-mark{font-size:1.1rem;line-height:1.3;display:block}.rv-cal-day.done{background:#eef8f1;border-color:#8cc7a0}.rv-cal-day.anchor{background:#fff1e0;border-color:#e3a35b}.rv-cal-legend{gap:4px;margin:0;padding:0;font-size:.95rem;list-style:none;display:grid}