:root{--bg:#f5f4ed;--paper:#fffefa;--ink:#262b23;--muted:#777e70;--green:#365944;--green-soft:#e8ede3;--border:#e4e5da;--accent:#c99b66;--amber:#fff2db;--danger:#934c30;--shadow:0 6px 28px rgba(31,43,33,.045)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",system-ui,sans-serif}button,input,select{font:inherit}button{cursor:pointer}button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #a7c49b;outline-offset:2px}.is-hidden{display:none!important} .site-header{display:flex;justify-content:space-between;align-items:center;padding:18px max(22px,calc((100vw - 1170px)/2));border-bottom:1px solid var(--border);background:#fafaf5}.brand{display:flex;align-items:center;gap:10px;color:#2e4c3a;font-weight:800;font-size:21px;line-height:1.1;letter-spacing:-.6px}.brand small{display:block;color:var(--muted);font-size:10px;font-weight:600;letter-spacing:.7px;margin-top:4px;text-transform:uppercase}.logo{background:#355a45;color:#fff;border-radius:13px;display:grid;place-items:center;width:43px;height:43px;font-size:27px}.header-pill{font-size:12px;color:#6d765e;background:#e9ecdf;padding:6px 11px;border-radius:999px}.shell{max-width:1220px;padding:42px 25px 18px;margin:auto}.intro{max-width:720px;margin-bottom:25px}.eyebrow,.tiny{font-size:11px;font-weight:800;letter-spacing:2.1px;color:#718572}.intro h1{font-family:Georgia,serif;letter-spacing:-1.7px;font-size:clamp(35px,4vw,54px);line-height:1.14;margin:9px 0 10px;font-weight:600}.intro h1 em{color:#497356;font-weight:400}.intro p{color:#6f766e;font-size:16px;max-width:610px;margin:0}.mode-tabs{display:flex;gap:6px;max-width:630px;background:#eaece2;padding:5px;border-radius:16px;margin-bottom:24px}.mode-tabs button{flex:1;border:0;background:none;padding:12px 9px;color:#697468;border-radius:12px;font-size:14px;font-weight:650}.mode-tabs button.active{background:var(--paper);box-shadow:0 2px 10px #334b331c;color:#2e533b}.layout{display:grid;grid-template-columns:minmax(0,1.02fr) minmax(0,.98fr);gap:24px;align-items:start}.input-panel,.results{display:grid;gap:17px;min-width:0}.panel{border:1px solid var(--border);background:var(--paper);border-radius:20px;box-shadow:var(--shadow)}.form-card{padding:25px}.section-heading{display:flex;align-items:center;gap:15px;margin-bottom:22px}.section-heading h2,.result-card h2{margin:0;font-size:19px;letter-spacing:-.35px}.section-heading p{margin:2px 0 0;font-size:13px;color:var(--muted)}.step-num{width:34px;height:34px;display:grid;place-items:center;background:var(--green-soft);color:#427452;border-radius:11px;font-weight:800;font-size:12px}.field{min-width:0;margin-bottom:18px}.field:last-child{margin-bottom:0}.field label:not(.radio-card):not(.check-line){display:block;font-size:13px;font-weight:750;margin-bottom:8px}.field small,.explain-note{display:block;font-size:11px;color:var(--muted);margin-top:7px;line-height:1.5}.field input[type=datetime-local],.field input[type=number],.field select{width:100%;background:#fafbf7;border:1px solid #dfe4d9;border-radius:11px;min-height:45px;padding:10px 12px;color:#2f3a2f;outline:none}.field input[type=number]{appearance:textfield;-moz-appearance:textfield}.field input::-webkit-inner-spin-button{opacity:.5}.field input[type=range]{width:100%;accent-color:var(--green);height:6px}.two-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:13px}.suffix-input{position:relative}.suffix-input input{padding-right:46px!important}.suffix-input span{position:absolute;right:12px;top:12px;color:#849081;font-size:13px}.value-with-range{display:flex;align-items:center;gap:14px}.value-with-range output{white-space:nowrap;min-width:65px;text-align:center;font-weight:800;color:#31573f;background:var(--green-soft);padding:7px;border-radius:10px}.label-line{display:flex;justify-content:space-between}.label-line .unit{font-size:12px;color:#838d81}.choice-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.radio-card{cursor:pointer;position:relative;display:block}.radio-card input{position:absolute;opacity:0;inset:0}.radio-card span{display:block;border:1px solid var(--border);padding:12px 10px;border-radius:12px;font-weight:750;background:#fafaf6;font-size:13px;min-height:82px}.radio-card span small{font-size:11px;font-weight:400}.radio-card:has(input:checked) span{border-color:#71947a;background:#eef4eb;box-shadow:inset 0 0 0 1px #71947a}.radio-card:has(input:focus-visible) span{outline:3px solid #a7c49b}.check-line{display:flex;gap:11px;align-items:flex-start;cursor:pointer;font-size:13px;font-weight:700}.check-line>input{width:17px;height:17px;accent-color:var(--green);margin:2px 0}.check-line span{flex:1}.check-line small{font-weight:400!important;margin-top:1px}.plain-info{color:#677966;background:#f2f5ed;padding:12px;border-radius:10px;font-size:13px}.expert-panel{overflow:hidden}.panel-toggle{border:0;background:none;padding:21px 24px;width:100%;display:flex;justify-content:space-between;align-items:center;text-align:left;color:var(--ink)}.panel-toggle small{display:block;color:var(--muted);font-size:12px;margin-top:2px}.toggle-arrow{font-size:25px;color:#5a7c61;transition:transform .2s}.panel-toggle[aria-expanded=true] .toggle-arrow{transform:rotate(180deg)}.advanced-content{padding:0 24px 24px}.advanced-content h3{font-size:13px;letter-spacing:.4px;border-top:1px solid var(--border);padding-top:21px;margin:5px 0 18px;color:#3a6043}.explain-note{background:#f4f5ee;border-radius:10px;padding:11px}.save-row{display:flex;gap:10px}.secondary,.ghost{border-radius:10px;padding:10px 12px;background:var(--green);color:#fff;border:1px solid var(--green);font-weight:650;font-size:12px}.ghost{background:#fff;color:#536f58;border-color:var(--border)}.block{width:100%}.bottom-align{display:flex;align-items:end}.bottom-align button{min-height:45px}.result-hero{background:#365b45;color:#fff;padding:27px 27px 24px;border-radius:21px;box-shadow:0 9px 25px #365b4522}.result-hero .tiny{color:#c9d7c7}.result-hero h2{font-size:clamp(26px,3vw,37px);line-height:1.13;letter-spacing:-.8px;margin:10px 0 10px;font-family:Georgia,serif;font-weight:500}.result-hero p{color:#d7e3d5;margin:0;font-size:13px}.result-hero .big-time{font-weight:850;letter-spacing:-1.5px;font-size:36px;color:#fff;margin:10px 0 4px}.result-hero .range{font-size:13px;color:#d6e4d2}.result-hero .hero-hint{margin-top:12px;padding-top:12px;border-top:1px solid #ffffff36;font-size:12px;color:#dee6dd}.result-card{padding:24px}.result-heading{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:20px}.text-btn{background:none;border:0;color:#52765a;font-size:12px;font-weight:750;padding:5px}.timeline{display:grid;gap:0}.timeline-item{display:grid;grid-template-columns:69px 18px 1fr;gap:12px;min-height:63px}.time-label{font-size:12px;font-weight:800;text-align:right;color:#46614e;padding-top:2px;line-height:1.3}.time-label small{display:block;font-size:10px;font-weight:500;color:#8c958a}.timeline-axis{position:relative;display:flex;justify-content:center}.timeline-axis:before{content:'';position:absolute;top:0;bottom:0;width:1px;background:#dce3d6}.timeline-item:first-child .timeline-axis:before{top:6px}.timeline-item:last-child .timeline-axis:before{bottom:42px}.timeline-dot{position:relative;background:#668c6c;border:3px solid #e7f0e5;width:12px;height:12px;border-radius:50%;margin-top:3px}.timeline-item.emphasis .timeline-dot{width:14px;height:14px;background:#d4a265;border-color:#f5e5d3}.timeline-desc{padding-bottom:18px}.timeline-desc strong{display:block;font-size:13px;line-height:1.4}.timeline-desc small{color:var(--muted);font-size:11px;line-height:1.45;display:block;margin-top:2px}.card-desc{color:var(--muted);font-size:12px;margin:6px 0 19px}.ingredient{display:flex;justify-content:space-between;padding:9px 0;border-bottom:1px solid #ecefe7;font-size:13px}.ingredient strong{font-size:13px;font-variant-numeric:tabular-nums}.ingredient.total{color:#345b3e;font-weight:800;border:0;padding-top:14px}.mini-note{font-size:11px;color:var(--muted);margin-top:12px;line-height:1.55}.tip{display:flex;gap:10px;margin-top:15px;font-size:12px;color:#4b554b;line-height:1.5}.tip i{font-style:normal;font-size:17px}.tip b{display:block;font-size:13px;color:#2a372b}.warning{background:#fff1df;border:1px solid #efdbbf;color:#80552c;padding:12px;border-radius:10px;font-size:12px;line-height:1.6;margin-top:12px}.error{background:#ffede6;color:#933d2c;border:1px solid #eac3b4;padding:14px;border-radius:11px;font-size:13px}.calibrate-card{background:#fcfdf7}.calibrate-card .field{margin-bottom:9px}.calibrate-card small{font-size:11px;color:var(--muted)}.disclaimer{font-size:11px;line-height:1.55;color:#7e877b;padding:3px 8px 12px}footer{display:flex;justify-content:space-between;border-top:1px solid var(--border);padding:25px 0;color:#8a9185;margin-top:40px;font-size:11px}.toast{position:fixed;bottom:18px;left:50%;transform:translate(-50%,150%);background:#294434;border-radius:12px;color:white;padding:12px 18px;z-index:50;box-shadow:0 12px 30px #29443430;transition:transform .3s;max-width:90vw;text-align:center;font-size:13px}.toast.show{transform:translate(-50%,0)}
@media(max-width:850px){.layout{grid-template-columns:1fr}.results{grid-row:2}.shell{padding-top:30px}.intro h1{font-size:42px}.input-panel{gap:13px}.results{gap:13px}.site-header{padding:15px 22px}}
@media(max-width:530px){.shell{padding:25px 14px 16px}.intro h1{font-size:36px}.intro p{font-size:14px}.mode-tabs{margin-bottom:16px}.mode-tabs button{font-size:12px;padding:10px 4px}.form-card{padding:19px}.section-heading{gap:11px}.result-card{padding:19px}.result-hero{padding:22px}.two-fields{gap:0 10px}.choice-grid{grid-template-columns:1fr}.radio-card span{min-height:60px}.site-header{padding:12px 15px}.header-pill{font-size:10px}.brand{font-size:18px}.brand .logo{width:37px;height:37px}.panel-toggle{padding:17px 19px}.advanced-content{padding:0 19px 19px}.timeline-item{grid-template-columns:59px 16px 1fr;gap:9px}footer{display:grid;gap:8px}.save-row{flex-wrap:wrap}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
/* Planning directions and flexible room / cold proofing controls */
.choice-grid-three{grid-template-columns:repeat(3,minmax(0,1fr))}
.choice-grid-three .radio-card span{padding:12px 8px;min-height:79px}
.field-label{display:block;font-size:13px;font-weight:750;margin-bottom:8px}
.result-hero .finish-result{margin-top:11px;border-top:1px solid #ffffff35;padding-top:12px;color:#edf4ec}
.fit-message{font-size:13px;color:#365944;line-height:1.6;margin:10px 0 0}
.fit-warning .fit-message{color:#80552c}
.fit-warning{border-color:#ecd2b0;background:#fffaf2}
@media(max-width:530px){.choice-grid-three{grid-template-columns:repeat(3,minmax(0,1fr));gap:6px}.choice-grid-three .radio-card span{font-size:11px;padding:10px 7px;min-height:92px}.choice-grid-three .radio-card small{font-size:10px}}