.aic-hero{background:linear-gradient(120deg,#f2f8fd,#fff)}.aic-hero .lead{max-width:65ch}.aic-beta{display:inline-block;background:#ad1735;color:#fff;font-size:.75rem;font-weight:800;letter-spacing:.12em;padding:.22rem .6rem;border-radius:5px;margin-bottom:.75rem}.aic-app{padding:clamp(1.1rem,3vw,2.2rem);max-width:990px;margin:auto}.aic-steps{display:flex;flex-wrap:wrap;gap:.6rem;margin-bottom:1.5rem;border-bottom:1px solid #e1ebf3;padding-bottom:1rem}.aic-steps span{font-weight:650;font-size:.93rem;color:#667d8e;padding:.35rem .7rem;border-radius:8px}.aic-steps .is-current{background:#e4f2fc;color:#155880}.aic-app h2{color:#173e5a;font-size:clamp(1.4rem,2.4vw,1.85rem)}.aic-app h3{margin-top:1.3rem;color:#1e4865}.aic-os-grid,.aic-use-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:.7rem;margin:1rem 0}.aic-os,.aic-use{background:#fff;border:1.5px solid #ccdfec;border-radius:12px;color:#214e6e;text-align:left;padding:1rem;font:inherit;font-weight:650;cursor:pointer}.aic-os.is-selected,.aic-use.is-selected{border-color:#2181ba;background:#eaf5fc;box-shadow:inset 0 0 0 1px #2181ba}.aic-app label{display:block;font-weight:650;margin:.95rem 0 .35rem}.aic-app textarea,.aic-app input,.aic-app select{width:100%;max-width:100%;padding:.65rem .75rem;border:1px solid #c7d8e4;border-radius:9px;background:#fff;color:#1c3444}.aic-app textarea{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:.86rem;overflow-wrap:anywhere}.aic-command{background:#f0f5f9;border:1px solid #dae6ef;border-radius:10px;padding:.85rem;display:flex;gap:1rem;align-items:flex-start;flex-wrap:wrap;margin:1rem 0}.aic-command code{flex:1;min-width:0;word-break:break-all;white-space:pre-wrap;font-size:.78rem}.aic-fields{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:.7rem 1.2rem;margin:1rem 0}.aic-actions,.aic-row{display:flex;gap:.7rem;align-items:center;flex-wrap:wrap;margin:1.25rem 0}.aic-note,.aic-footnote,.aic-inline-note{font-size:.9rem;color:#536f80;line-height:1.55}.aic-footnote{border-top:1px solid #e4edf4;margin:1.8rem 0 0;padding-top:1rem}.aic-app details{background:#f6faff;padding:1rem;border-radius:10px;margin:1rem 0}.aic-app summary{cursor:pointer;font-weight:650;color:#23577a}.aic-result-row{display:flex;gap:1rem;justify-content:space-between;border-bottom:1px solid #e1ecf3;padding:.85rem 0}.aic-result-row strong{text-align:right}.aic-app progress{width:100%;height:1.1rem;margin:1.2rem 0}.aic-warning{color:#9b2332}.aic-pane[hidden]{display:none}.aic-app :focus-visible{outline:3px solid #2999cb;outline-offset:3px}@media(max-width:560px){.aic-result-row{flex-direction:column;gap:.2rem}.aic-result-row strong{text-align:left}}

.aic-suggestion{border:1px solid #d6e5ef;background:#fff;border-radius:12px;padding:1rem;margin:.8rem 0}.aic-suggestion strong{color:#173e5a}.aic-suggestion p{margin:.5rem 0}.aic-suggestion a{font-weight:650}.aic-app [data-recommendations] h3{margin-top:.5rem}

/* r22.5.71: clearer recommendations and explicit estimated-memory notice */
.aic-estimate-banner{border-left:4px solid #bb6b1a;background:#fff8ed;color:#69430f;padding:.85rem 1rem;border-radius:0 10px 10px 0;line-height:1.5;margin:1rem 0}.aic-estimate-banner[hidden]{display:none}.aic-app [data-recommendations]{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,240px),1fr));gap:1rem;align-items:stretch;margin:1rem 0}.aic-app [data-recommendations]>h3,.aic-app [data-recommendations]>p{grid-column:1/-1}.aic-app [data-recommendations] .aic-suggestion{margin:0;padding:1.2rem;border:1px solid #cbdde9;background:linear-gradient(180deg,#f5faff 0%,#fff 80%);box-shadow:0 2px 10px rgba(18,62,94,.05)}.aic-app [data-recommendations] .aic-suggestion strong{display:block;font-size:1.1rem;line-height:1.4;margin-bottom:.65rem}.aic-app [data-recommendations] .aic-suggestion p{line-height:1.5}.aic-app [data-recommendations] .aic-warning{background:#fff8ed;border-left:3px solid #b86a20;padding:.8rem 1rem;border-radius:0 8px 8px 0}.aic-app [data-recommendations] .aic-note{line-height:1.55}@media(max-width:600px){.aic-app [data-recommendations]{grid-template-columns:1fr}.aic-app [data-recommendations] .aic-suggestion{padding:1rem}}

/* r22.5.72: aligned hardware inputs, independent of label wrapping */
.aic-app .aic-fields{grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem 1.25rem;align-items:stretch}
.aic-app .aic-fields>div{min-width:0;display:flex;flex-direction:column}
.aic-app .aic-fields>div>label{display:flex;align-items:flex-end;min-height:3.15em;margin:0 0 .5rem;line-height:1.4}
.aic-app .aic-fields>div>input,.aic-app .aic-fields>div>select{display:block;box-sizing:border-box;width:100%;min-width:0;height:46px;margin:0;font:inherit}
@media(max-width:640px){.aic-app .aic-fields{grid-template-columns:1fr;gap:.9rem}.aic-app .aic-fields>div>label{min-height:0}}

/* r22.5.73: accessible educational guide, scoped to the calculator */
.aic-context{background:#edf6fc;border-left:3px solid #237db1;padding:.75rem 1rem;border-radius:0 8px 8px 0;color:#284f68;line-height:1.6;font-size:.94rem;margin:1rem 0}
.aic-guide{padding-top:0}.aic-guide-inner{max-width:990px;margin:0 auto}.aic-guide-head{max-width:78ch;margin:0 0 1.4rem}.aic-guide-kicker{font-size:.78rem;letter-spacing:.13em;font-weight:800;color:#176994}.aic-guide-head h2{font-size:clamp(1.5rem,2.6vw,2.2rem);color:#173e5a;margin:.55rem 0}.aic-guide-head p,.aic-guide-card p,.aic-guide-commands p,.aic-guide-caveat p{line-height:1.7;color:#465f70}.aic-guide-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}.aic-guide-card{background:#fff;border:1px solid #dbe8f0;border-radius:14px;padding:1.35rem 1.5rem;min-width:0}.aic-guide-num{color:#287da9;font-size:.8rem;font-weight:800;letter-spacing:.08em}.aic-guide-card h3{color:#1a4865;font-size:1.12rem;line-height:1.35;margin:.6rem 0}.aic-guide-card p{margin:.5rem 0}.aic-q-scale{display:flex;gap:.35rem;margin-top:1.1rem}.aic-q-scale span{flex:1;background:#e9f5fd;border-radius:8px;padding:.65rem .4rem;text-align:center;font-weight:800;color:#235d82}.aic-q-scale span:nth-child(2){background:#d5eaf8}.aic-q-scale span:nth-child(3){background:#c1e0f2}.aic-q-scale small{display:block;font-weight:500;font-size:.72rem}.aic-guide-commands{margin-top:1.1rem;padding:1.4rem 1.5rem;border:1px solid #dbe8f0;background:#f6faff;border-radius:14px}.aic-guide-commands h3{margin:0 0 .5rem;color:#1a4865}.aic-command-guide-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.2rem;margin-top:1rem}.aic-command-guide-grid>div{min-width:0;border-top:2px solid #b5d8eb;padding-top:.85rem}.aic-command-guide-grid strong{color:#235d82}.aic-guide-caveat{margin:1.1rem 0 0;padding:1rem 1.25rem;border-left:4px solid #b77a29;background:#fff8ed;border-radius:0 10px 10px 0}.aic-guide-caveat strong{color:#76501c}.aic-guide-caveat p{margin:.35rem 0 0}@media(max-width:720px){.aic-guide-grid{grid-template-columns:1fr}.aic-command-guide-grid{grid-template-columns:1fr;gap:.7rem}.aic-guide-card,.aic-guide-commands{padding:1.1rem}.aic-q-scale small{font-size:.66rem}}

/* r22.5.74: compact page rhythm and progressive technical disclosure */
.aic-hero.section,.aic-guide.section,.aic-calculator-section.section{padding-top:30px;padding-bottom:30px}
.aic-guide{padding-top:30px}
.aic-guide-head{margin-bottom:1rem}
.aic-guide-commands{margin-top:1rem}
.aic-pro-guide{margin-top:1rem;background:#fff;border:1px solid #dbe8f0;border-radius:12px;padding:1rem 1.25rem}
.aic-pro-guide summary{cursor:pointer;color:#1a4865;font-weight:750}
.aic-pro-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.7rem 1.5rem;margin-top:1rem}
.aic-pro-grid h3{color:#1a4865;font-size:1rem;margin:.5rem 0}
.aic-pro-grid p{color:#465f70;line-height:1.65;margin:.35rem 0}
@media(max-width:720px){.aic-pro-grid{grid-template-columns:1fr}.aic-hero.section,.aic-guide.section,.aic-calculator-section.section{padding-top:30px;padding-bottom:30px}}
/* r22.5.77: actionable memory scenarios, without changing the page layout */
.aic-app [data-recommendations]{margin-top:1.2rem}
.aic-app [data-recommendations]>h3{margin-bottom:.9rem;color:#173e5a}
.aic-app .aic-suggestion{border:1px solid #d6e4ed;border-left:4px solid #7aaac7;background:#fff;border-radius:12px;padding:1rem 1.2rem;margin:.8rem 0;box-shadow:0 3px 12px rgba(19,60,85,.04)}
.aic-app .aic-suggestion--balanced{border-left-color:#1674a7;background:#f3f9fd}
.aic-app .aic-suggestion strong{display:block;font-size:1.1rem;color:#173e5a;margin-bottom:.55rem}
.aic-app .aic-suggestion p{margin:.35rem 0;line-height:1.55}
.aic-app .aic-suggestion .aic-note{font-size:.89rem}
.aic-app [data-recommendations]>.aic-warning{margin-top:1rem}

/* r22.5.78: visually distinct, scan-friendly results; scoped to AI Calculator. */
.aic-app [data-recommendations]{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;align-items:stretch}
.aic-app [data-recommendations] .aic-suggestion{position:relative;display:flex;flex-direction:column;gap:10px;padding:22px;border:1px solid #cddfea;border-radius:16px;background:#fff;box-shadow:0 7px 22px rgba(19,60,85,.07);min-width:0;overflow:hidden}
.aic-app [data-recommendations] .aic-suggestion--balanced{background:linear-gradient(160deg,#e9f6ff,#fff 65%);border:2px solid #267da9;box-shadow:0 10px 30px rgba(22,116,167,.14)}
.aic-profile-label{display:inline-flex;align-self:flex-start;align-items:center;border-radius:99px;background:#e9f2f8;color:#24536e;padding:5px 11px;font-size:.78rem;font-weight:800;letter-spacing:.02em}
.aic-suggestion--balanced .aic-profile-label{background:#1c719f;color:#fff}
.aic-profile-headline{display:flex;align-items:center;justify-content:space-between;gap:8px}
.aic-app [data-recommendations] .aic-profile-size{font-size:clamp(2.1rem,3.3vw,3.2rem);line-height:1.05;letter-spacing:-.055em;color:#123e5c;margin:0}
.aic-profile-quant{font-size:.95rem;font-weight:800;border:1px solid #bdd6e5;border-radius:8px;padding:5px 9px;color:#245a78;background:#f5faff}
.aic-app [data-recommendations] .aic-profile-subtitle{margin:0;color:#4e6879;font-size:.88rem;min-height:2.6em}
.aic-profile-metrics{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:auto}
.aic-profile-metric{background:#f1f6fa;border-radius:10px;padding:10px;min-width:0}
.aic-profile-metric span{display:block;font-size:.72rem;color:#516d7d;line-height:1.25;margin-bottom:5px}
.aic-profile-metric strong{display:block;color:#163e59;font-size:1.12rem;line-height:1.25;white-space:nowrap}
.aic-profile-meter{height:9px;background:#e3edf3;border-radius:99px;overflow:hidden}
.aic-profile-meter-fill{display:block;height:100%;background:#3987ad;border-radius:99px}
.aic-app [data-recommendations] .aic-profile-breakdown{font-size:.77rem;color:#607789;margin:0}
.aic-app [data-recommendations] .aic-suggestion>.aic-note{font-size:.79rem;border-top:1px solid #e3edf3;padding-top:9px;margin-top:0}
.aic-app [data-recommendations]>.aic-context{grid-column:1/-1;font-weight:600;font-size:1rem;padding:1rem 1.2rem}
.aic-app [data-recommendations]>.aic-warning,.aic-app [data-recommendations]>.aic-note{grid-column:1/-1}
@media(max-width:850px){.aic-app [data-recommendations]{grid-template-columns:1fr}.aic-app [data-recommendations] .aic-suggestion{padding:18px}.aic-app [data-recommendations] .aic-profile-subtitle{min-height:0}}