/* Dhīr RL post (3 November 2026). Builds on dhir-training.css; scoped to .dt.rl, colours from the brand guideline. */
.dt.rl .panel .ctrls + .rows{margin-top:4px}
.dt.rl .evals{margin-top:20px}

/* One RL step */
.dt.rl .rl-steps{list-style:none;margin:0 0 16px;padding:0;display:grid;grid-template-columns:repeat(5,1fr);gap:8px;counter-reset:none}
.dt.rl .rl-steps button{width:100%;min-height:44px;height:100%;border:1px solid var(--b-panel);background:var(--s-main);border-radius:10px;padding:10px 12px;text-align:left;font-size:14.5px;color:var(--sec);cursor:pointer;display:flex;gap:8px;align-items:center;line-height:1.25}
.dt.rl .rl-steps button span{flex:none;width:24px;height:24px;border-radius:50%;background:var(--s-sec);color:var(--sec);display:inline-flex;align-items:center;justify-content:center;font-size:12.5px;font-weight:600}
.dt.rl .rl-steps button:hover{color:var(--ink);border-color:var(--soft-line)}
.dt.rl .rl-steps button[aria-pressed="true"]{border-color:var(--accent);color:var(--ink);font-weight:500;box-shadow:inset 0 0 0 1px var(--accent)}
.dt.rl .rl-steps button[aria-pressed="true"] span{background:var(--accent);color:var(--on-brand)}
.dt.rl .rl-stage{display:grid;grid-template-columns:1fr 260px;gap:24px;background:var(--s-main);border:1px solid var(--b-panel);border-radius:12px;padding:20px 22px;align-items:center;min-height:190px}
.dt.rl .rl-stage h4{margin:0 0 8px;font-size:18px;color:var(--ink)}
.dt.rl .rl-stage p{margin:0;font-size:15.5px;color:var(--body);line-height:1.55}
.dt.rl .rl-big{display:block;font-size:34px;font-weight:600;color:var(--ink);letter-spacing:-.02em;font-variant-numeric:tabular-nums;line-height:1.1}
.dt.rl .rl-unit{display:block;font-size:14px;color:var(--sec);margin-bottom:12px}
.dt.rl .rl-chips{display:grid;grid-template-columns:repeat(8,1fr);gap:4px;max-width:240px}
.dt.rl .rl-chips i,.dt.rl .rl-chip-key i{display:block;aspect-ratio:1;border-radius:3px;background:var(--b-panel);transition:background .3s ease,opacity .3s ease}
.dt.rl .rl-chips.on-train .c-train,.dt.rl .rl-chip-key .c-train{background:var(--brand)}
.dt.rl .rl-chips.on-gen .c-gen,.dt.rl .rl-chip-key .c-gen{background:var(--c-code)}
.dt.rl .rl-chip-key{display:flex;flex-wrap:wrap;gap:4px 14px;margin-top:10px;font-size:12.5px;color:var(--muted)}
.dt.rl .rl-chip-key span{display:inline-flex;align-items:center;gap:6px}
.dt.rl .rl-chip-key i{width:10px}
@media (max-width:820px){.dt.rl .rl-steps{grid-template-columns:repeat(3,1fr)}
.dt.rl .rl-stage{grid-template-columns:1fr}}
@media (max-width:480px){.dt.rl .rl-steps{grid-template-columns:1fr 1fr}
.dt.rl .rl-stage{padding:16px}}

/* Group of eight */
.dt.rl .rl-group{position:relative;display:grid;grid-template-columns:repeat(8,1fr);gap:8px;height:200px;border-bottom:1px solid var(--b-panel);margin:28px 0 30px}
.dt.rl .rl-col{position:relative;display:flex;flex-direction:column;justify-content:flex-end;align-items:stretch}
.dt.rl .rl-col small{position:absolute;bottom:-22px;left:0;right:0;text-align:center;font-size:12px;color:var(--muted)}
.dt.rl .rl-bar{position:relative;display:block;border-radius:6px 6px 0 0;transition:height .5s ease,background .3s ease}
.dt.rl .rl-bar.up{background:var(--brand)}
.dt.rl .rl-bar.down{background:var(--c-math)}
.dt.rl .rl-bar.flat{background:var(--c-other)}
.dt.rl .rl-bar em{position:absolute;top:-20px;left:0;right:0;text-align:center;font-style:normal;font-size:12px;color:var(--sec);font-variant-numeric:tabular-nums}
.dt.rl .rl-avg{position:absolute;left:0;right:0;border-top:2px dashed var(--ink);z-index:1;transition:bottom .5s ease;pointer-events:none}
.dt.rl .rl-avg span{position:absolute;right:0;top:-22px;font-size:12px;background:var(--s-panel);padding:0 4px;color:var(--ink)}
@media (max-width:480px){.dt.rl .rl-group{gap:4px;height:160px}
.dt.rl .rl-bar em{font-size:10.5px}}

/* Reward */
.dt.rl .rl-score{background:var(--s-main);border:1px solid var(--b-panel);border-radius:12px;padding:20px 22px}
.dt.rl .rl-score-bar{position:relative;display:flex;height:34px;background:var(--s-sec);border-radius:8px;overflow:visible}
.dt.rl .rl-score-bar span{display:block;height:100%;transition:width .5s ease}
.dt.rl .rl-score-bar .b-base{background:var(--c-other);border-radius:8px 0 0 8px}
.dt.rl .rl-score-bar .b-q{background:var(--brand)}
.dt.rl .rl-score-bar .b-lost{background:repeating-linear-gradient(45deg,var(--c-math) 0 2px,transparent 2px 7px);opacity:.55}
.dt.rl .rl-cap{position:absolute;top:-6px;bottom:-6px;width:0;border-left:2px solid var(--c-math);transition:left .5s ease}
.dt.rl .rl-score-scale{display:flex;justify-content:space-between;font-size:12px;color:var(--muted);margin:6px 0 14px;position:relative}
.dt.rl .rl-score-scale span:nth-child(2){position:absolute;left:45.45%;transform:translateX(-50%)}
.dt.rl .rl-score-read{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--b-panel);border:1px solid var(--b-panel);border-radius:10px;overflow:hidden}
.dt.rl .rl-score-read div{background:var(--s-main);padding:10px 14px}
.dt.rl .rl-score-read span{display:block;font-size:12.5px;color:var(--muted)}
.dt.rl .rl-score-read b{display:block;font-size:17px;font-weight:600;color:var(--ink);font-variant-numeric:tabular-nums}
@media (max-width:520px){.dt.rl .rl-score{padding:16px}
.dt.rl .rl-score-read{grid-template-columns:1fr}}

/* Curves */
.dt.rl #curveSvg{display:block;width:100%;height:auto;touch-action:pan-y;cursor:crosshair}

/* Before and after */
.dt.rl .rl-bench{grid-template-columns:230px 1fr 110px}
.dt.rl .rl-bench .track{position:relative}
.dt.rl .rl-bench .fill{position:absolute;left:0;top:0}
.dt.rl .rl-bench .rl-after{background:var(--brand)}
.dt.rl .rl-bench .rl-before{background:var(--soft-line)}
.dt.rl .rl-bench .val{font-weight:400;color:var(--sec);white-space:nowrap}
.dt.rl .rl-bench .val b{color:var(--ink);font-weight:600}
.dt.rl .rl-key{display:flex;gap:18px;margin-top:14px;font-size:13.5px;color:var(--sec)}
.dt.rl .rl-key span{display:inline-flex;align-items:center;gap:7px}
.dt.rl .rl-key i{width:12px;height:12px;border-radius:3px;display:inline-block}
.dt.rl .rl-key .k-sft{background:var(--soft-line)}
.dt.rl .rl-key .k-rl{background:var(--brand)}
@media (max-width:640px){.dt.rl .rl-bench{grid-template-columns:1fr auto;gap:6px 12px}
.dt.rl .rl-bench .lbl{grid-column:1}
.dt.rl .rl-bench .val{grid-column:2;grid-row:1}
.dt.rl .rl-bench .track{grid-column:1 / -1}}