/* RC184: compact, student-only chart; no remote assets, animations or third-party APIs. */
.sk184-habits{--h184-ink:var(--s182-ink,#1b364c);--h184-muted:var(--s182-muted,#455c70);--h184-card:var(--s182-card,#fff);--h184-line:var(--s182-line,#a9c2d2);--h184-link:var(--s182-link,#0f5e90);--h184-accent:var(--s182-accent,#137aa1);border:1px solid var(--h184-line);background:var(--h184-card);border-radius:16px;padding:clamp(14px,2vw,23px);margin:15px 0 20px;color:var(--h184-ink);box-sizing:border-box;min-width:0;overflow-wrap:anywhere}
.sk184-habits h3,.sk184-habits h4{color:var(--h184-ink)!important;line-height:1.35;margin:5px 0 8px!important}
.sk184-habits h3{font-size:clamp(1.1rem,2vw,1.35rem)!important}.sk184-habits h4{font-size:1rem!important}
.sk184-habits p,.sk184-habits small{color:var(--h184-muted)!important;line-height:1.55}
.sk184-habits p{margin:0 0 10px!important;font-size:.84rem!important}.sk184-habits strong{color:var(--h184-ink)}
.sk184-kicker{color:var(--h184-link);font-size:.72rem;letter-spacing:.055em;font-weight:850}
.sk184-chart{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:clamp(3px,.8vw,10px);align-items:end;padding:16px 9px 8px;border:1px solid var(--h184-line);background:var(--s182-bg,#f4f8fd);border-radius:13px;margin:15px 0 10px}
.sk184-column{display:flex;flex-direction:column;align-items:center;justify-content:end;gap:5px;min-width:0;text-align:center;font-variant-numeric:tabular-nums}
.sk184-bar-title{font-size:.68rem;color:var(--h184-muted);white-space:nowrap}.sk184-bar-area{display:flex;align-items:flex-end;width:min(100%,34px);height:88px;background:var(--s182-track,#d7e7ee);border:1px solid var(--h184-line);border-radius:6px;overflow:hidden}
.sk184-bar-area>span{display:block;width:100%;height:0;background:#166b98;border-radius:5px 5px 0 0}
.sk184-column.is-current .sk184-bar-area{outline:2px solid var(--h184-accent);outline-offset:2px}.sk184-column.is-missing .sk184-bar-area{background:transparent;border-style:dashed}
.sk184-bar-value{font-size:clamp(.64rem,1vw,.8rem);font-weight:800;min-width:0;white-space:normal}.sk184-bar-caption{font-size:.64rem;color:var(--h184-muted);line-height:1.3}
.sk184-habits .sk184-note{font-size:.74rem!important}.sk184-legend{display:flex;flex-wrap:wrap;gap:8px 17px;margin:12px 0;font-size:.76rem;color:var(--h184-muted)}
.sk184-legend>span{display:inline-flex;align-items:center;gap:7px}.sk184-swatch{display:inline-block;width:12px;height:12px;border:1px solid var(--h184-line);border-radius:3px;background:#166b98}
.sk184-swatch.is-check{background:#098673}.sk184-days{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:7px;margin:15px 0 20px}
.sk184-day{border:1px solid var(--h184-line);border-radius:11px;padding:10px 8px;min-width:0;background:var(--s182-bg,#f4f8fd);display:flex;flex-direction:column;gap:6px}
.sk184-day>strong{font-size:.75rem}.sk184-day>small{font-size:.69rem;line-height:1.4}
.sk184-day-marks{display:flex;align-items:center;gap:6px}.sk184-dot{display:block;width:15px;height:15px;border:2px solid var(--h184-line);border-radius:5px;background:transparent}
.sk184-dot.is-manual{background:#166b98;border-color:#166b98}.sk184-dot.is-check{background:#098673;border-color:#098673}
.sk184-rec-head{margin:14px 0 11px}.sk184-recs{list-style:none!important;counter-reset:habit;display:grid;gap:9px;padding:0!important;margin:0!important}
.sk184-recs li{display:flex;align-items:center;gap:12px;flex-wrap:wrap;border:1px solid var(--h184-line);border-radius:11px;background:var(--s182-bg,#f4f8fd);padding:12px;margin:0!important}
.sk184-recs li>div:first-child{flex:1 1 195px;min-width:0}.sk184-recs li>div:first-child>strong{font-size:.85rem}
.sk184-habits .sk184-recs p{margin:5px 0 0!important;font-size:.78rem!important}
.sk184-links{display:flex;gap:7px;flex-wrap:wrap}.sk184-links a{display:inline-flex;align-items:center;justify-content:center;min-height:43px;padding:9px 12px;border:1px solid var(--h184-line);background:var(--h184-card);color:var(--h184-link)!important;text-decoration:none!important;border-radius:9px;font-size:.76rem;font-weight:800}
.sk184-links a:focus-visible,.sk184-links a:hover{outline:2px solid var(--h184-accent);outline-offset:2px}
.sk184-habits .sk184-footer{margin:16px 0 0!important;padding-top:12px;border-top:1px solid var(--h184-line);font-size:.73rem!important}
@media(max-width:650px){.sk184-chart{gap:3px;padding:10px 4px}.sk184-bar-area{height:70px;max-width:24px}.sk184-bar-title{font-size:.6rem}.sk184-bar-caption{font-size:.58rem}.sk184-days{grid-template-columns:repeat(auto-fit,minmax(min(100%,125px),1fr))}}
@media(max-width:410px){.sk184-habits{padding:11px}.sk184-bar-caption{font-size:.54rem}.sk184-bar-value{font-size:.63rem}.sk184-links{width:100%}.sk184-links a{flex:1}}
@media(prefers-reduced-motion:reduce){.sk184-habits *{animation:none!important;transition:none!important}}