:root{--ink:#132238;--muted:#607086;--surface:#fff;--soft:#eef4f8;--line:#d7e1e8;--accent:#0b6e75;--accent-dark:#075159;--good:#16734a;--warn:#a65300;--danger:#a02b32}
*{box-sizing:border-box}body{margin:0;background:#f4f7f9;color:var(--ink);font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}.history-hero{display:flex;justify-content:space-between;gap:2rem;align-items:flex-end;padding:clamp(1.5rem,4vw,3.5rem);background:linear-gradient(135deg,#0d3542,#0b6e75);color:#fff}.history-hero>div{max-width:850px}.history-hero h1{margin:.25rem 0 .65rem;font-size:clamp(2rem,5vw,3.7rem)}.history-hero p{max-width:760px}.crumbs a{color:#d5f6f1}.eyebrow{text-transform:uppercase;letter-spacing:.12em;font-weight:800;font-size:.76rem}.hero-action,.primary-link{display:inline-flex;align-items:center;justify-content:center;padding:.85rem 1.1rem;border-radius:.75rem;background:#fff;color:var(--accent-dark);font-weight:800;text-decoration:none;white-space:nowrap}.history-shell{width:min(1180px,calc(100% - 2rem));margin:2rem auto 4rem}.empty-state,.history-panel{background:var(--surface);border:1px solid var(--line);border-radius:1rem;padding:1.3rem;box-shadow:0 8px 28px rgba(20,40,60,.06)}.summary-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;margin-bottom:1rem}.summary-grid article{background:var(--surface);border:1px solid var(--line);border-radius:1rem;padding:1.1rem}.summary-grid span,.summary-grid small{display:block;color:var(--muted)}.summary-grid strong{display:block;font-size:2rem;margin:.3rem 0}.history-panel+ .history-panel{margin-top:1rem}.panel-heading{display:flex;justify-content:space-between;align-items:center;gap:1rem;margin-bottom:1rem}.panel-heading h2{margin:.15rem 0}.danger-button{border:1px solid #e2b5b8;background:#fff5f5;color:var(--danger);border-radius:.65rem;padding:.65rem .85rem;font-weight:700}.filter-label{display:flex;align-items:center;gap:.5rem;color:var(--muted)}select{padding:.6rem;border:1px solid var(--line);border-radius:.6rem;background:#fff}.weak-area-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:.8rem}.weak-card{border:1px solid var(--line);border-left:5px solid var(--warn);border-radius:.8rem;padding:1rem;background:#fffaf5}.weak-card h3{margin:0 0 .35rem}.weak-card p{color:var(--muted);margin:.25rem 0 .8rem}.weak-card a{font-weight:800;color:var(--accent-dark)}.no-weak{padding:1rem;border-radius:.8rem;background:#effaf4;color:var(--good)}.trend-chart{display:flex;align-items:flex-end;gap:.45rem;min-height:180px;padding:1rem .5rem .25rem;border-bottom:1px solid var(--line);overflow-x:auto}.trend-bar{min-width:34px;flex:1;max-width:70px;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;gap:.35rem;height:160px}.trend-bar i{display:block;width:100%;min-height:4px;border-radius:.45rem .45rem 0 0;background:var(--accent)}.trend-bar.review i{background:var(--warn)}.trend-bar span{font-size:.72rem;color:var(--muted)}.history-list{display:grid;gap:.75rem;margin-top:1rem}.history-card{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:1rem;border:1px solid var(--line);border-radius:.85rem;padding:1rem}.history-card h3{margin:0 0 .25rem}.history-meta{display:flex;flex-wrap:wrap;gap:.45rem;color:var(--muted);font-size:.9rem}.tag{display:inline-flex;padding:.25rem .55rem;border-radius:999px;background:var(--soft);font-size:.8rem}.tag.review{background:#fff1e5;color:#8a4300}.score-pill{font-size:1.5rem;font-weight:900;align-self:center}.history-actions{grid-column:1/-1;display:flex;flex-wrap:wrap;gap:.65rem}.history-actions a{color:var(--accent-dark);font-weight:800}.history-actions button{border:0;background:transparent;color:var(--danger);font-weight:700;padding:0;cursor:pointer}@media(max-width:820px){.history-hero{display:block}.hero-action{margin-top:1rem}.summary-grid{grid-template-columns:repeat(2,1fr)}.weak-area-grid{grid-template-columns:1fr}.panel-heading{align-items:flex-start;flex-direction:column}.history-card{grid-template-columns:1fr}.score-pill{justify-self:start}}@media(max-width:460px){.summary-grid{grid-template-columns:1fr}.history-shell{width:min(100% - 1rem,1180px)}}