:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:#e7effd;background:#091424;font-size:15px;line-height:1.5;font-synthesis:none}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 80% -5%,#18345d 0,transparent 35%),#091424}.shell{max-width:1180px;margin:auto;padding:0 28px 40px}.topbar{height:76px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #24334b;gap:20px}.brand{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:800;letter-spacing:-.05em}.brand-mark{width:34px;height:34px;border-radius:11px;background:#2b85fd;color:white;display:grid;place-items:center;font-size:24px}.version{font-size:10px;color:#708cac;letter-spacing:.15em;font-weight:700}.header-right{font-size:12px;color:#9eafc7;display:flex;align-items:center;gap:11px}.dot{height:8px;width:8px;border-radius:50%;background:#3fd5a1;box-shadow:0 0 12px #36d8a76d}.divider-vert{border-left:1px solid #334057;height:15px}.heading{margin:41px 0 30px;display:flex;justify-content:space-between;align-items:center;gap:20px}.eyebrow{font-size:10px;letter-spacing:.22em;font-weight:800;color:#82a9d4}.heading h1{font-size:clamp(30px,4vw,50px);line-height:1.12;margin:9px 0 12px;letter-spacing:-.05em}.heading h1 span{color:#78b5fc}.heading p{max-width:645px;font-size:14px;color:#9baecb;margin:0}.heading-decoration{width:175px;height:110px;position:relative;flex-shrink:0}.ribbon{position:absolute;width:93px;height:8px;border-radius:6px;transform-origin:right}.ribbon.blue{background:linear-gradient(90deg,#3b80ee,#6bacff);left:-1px;top:35px;transform:rotate(21deg)}.ribbon.amber{background:linear-gradient(90deg,#cf8a3c,#fac06b);left:0;top:84px;transform:rotate(-21deg)}.ribbon.out{width:89px;background:#49c6af;left:86px;top:61px}.ribbon.out:before{content:"";width:28px;height:28px;border:6px solid #49c6af;border-radius:50%;position:absolute;left:-11px;top:-10px;background:#091424}.streams{display:grid;grid-template-columns:1fr 22px 1fr;align-items:center;gap:18px}.panel{background:#111f34;border:1px solid #2c3b52;border-radius:16px;box-shadow:0 12px 32px #030a1329}fieldset{margin:0;min-width:0}.stream-panel{padding:20px 23px 24px}.stream-panel legend{font-weight:750;letter-spacing:-.02em;font-size:17px;padding:0 6px}.stream-indicator{display:inline-grid;place-items:center;font-size:11px;font-weight:800;border-radius:8px;width:33px;height:32px;margin-right:9px}.blue-bg{background:#204f8a;color:#a5cfff}.amber-bg{background:#684e2b;color:#ffd39a}.plus{text-align:center;font-size:27px;color:#7b90af}.inputs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:14px}label{font-size:12px;font-weight:650;color:#bdcde3;display:block;position:relative}.unit{color:#7890b0;font-size:11px;font-weight:500;display:block;margin-top:2px;margin-bottom:8px}input,select{width:100%;border:1px solid #354b68;border-radius:9px;padding:12px 13px;background:#0b192c;color:#f0f7ff;font:600 15px ui-sans-serif,system-ui,sans-serif;outline:none;min-width:0}input:focus,select:focus{border-color:#69a8ff;box-shadow:0 0 0 3px #438ffd29}label:not(:has(.unit)) select{margin-top:8px}input::selection{background:#447dc4}.options-panel{margin-top:18px;padding:21px 24px}.options-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.form-actions{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-top:24px;border-top:1px solid #2d3d53;padding-top:19px}button{border:0;border-radius:10px;padding:13px 19px;background:#348dfe;color:white;font:750 14px ui-sans-serif,system-ui,sans-serif;cursor:pointer}button:hover{background:#64a6fa}button:disabled{opacity:.65;cursor:wait}.secondary-btn{background:#1b2e47;color:#b5d1f6;border:1px solid #345073}.secondary-btn:hover{background:#284460}.error{margin-top:24px;padding:15px 20px;background:#40232e;border:1px solid #b25a67;border-radius:10px;color:#ffc5cc}.section-heading{margin:37px 0 15px;display:flex;align-items:center;justify-content:space-between;gap:12px}.section-heading h2{font-size:24px;margin:4px 0 0;letter-spacing:-.035em}.status{border:1px solid #2a685b;background:#143a35;color:#75e1c3;padding:6px 10px;font-size:12px;font-weight:700;border-radius:30px}.status.condensing{color:#ffcd8b;border-color:#855e35;background:#422d1d}.results-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.metric{background:#13253c;border:1px solid #293d59;padding:19px 20px 17px;border-radius:12px;min-width:0}.metric span{font-size:12px;color:#98afca;display:block;min-height:18px}.metric strong{display:block;margin-top:8px;letter-spacing:-.045em;font-size:clamp(16px,1.9vw,25px);white-space:nowrap}.primary-metric{background:linear-gradient(135deg,#1b3758,#14293f);border-color:#38658f}.primary-metric strong{font-size:clamp(20px,2.8vw,36px)}.result-note{color:#a4b8d4;font-size:12px;line-height:1.6;margin:12px 2px 22px}.chart-panel,.breakdown-panel{padding:21px 24px;margin-top:18px}.chart-header{display:flex;justify-content:space-between;align-items:center;gap:20px}.chart-header h3{font-size:18px;margin:3px 0 0;letter-spacing:-.015em}.subtitle-small{font-size:12px;color:#91a6c1}#chart{display:block;width:100%;height:auto;max-height:500px;margin:10px 0 5px;overflow:visible}.chart-legend{display:flex;justify-content:center;flex-wrap:wrap;gap:15px;font-size:11px;color:#a2b8d2}.chart-legend span{display:flex;align-items:center;gap:7px}.swatch{width:11px;height:11px;border-radius:50%;display:inline-block}.blue-swatch{background:#53a7ff}.amber-swatch{background:#f9ba66}.purple-swatch{background:#b395ff}.green-swatch{background:#48d7b2}.gray-swatch{background:#e4eaf3}.table-scroll{overflow-x:auto;margin-top:14px}table{width:100%;border-collapse:collapse;white-space:nowrap;font-size:12px}td,th{text-align:right;padding:10px 12px;border-bottom:1px solid #2b4059;font-variant-numeric:tabular-nums}td:first-child,th:first-child{text-align:left;color:#bad0e9}th{font-weight:700;color:#95a9c1}td{color:#dde9f8}.under-table{font-size:12px;color:#92b1d1;margin-top:13px}footer{color:#768ca7;font-size:11px;line-height:1.6;max-width:800px;margin:30px 0 4px}[hidden]{display:none!important}@media(max-width:850px){.streams{grid-template-columns:1fr;gap:10px}.plus{line-height:20px}.results-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.heading-decoration{display:none}}@media(max-width:560px){.shell{padding:0 15px 28px}.topbar{height:65px}.header-right{font-size:10px;gap:5px}.header-right .divider-vert{display:none}.heading{margin:27px 0}.inputs{grid-template-columns:1fr;gap:13px}.stream-panel{padding:14px 16px 17px}.inputs label{display:grid;grid-template-columns:1fr 90px;align-items:center;column-gap:10px}.inputs .unit{grid-column:1;grid-row:2;margin:0}.inputs input{grid-column:2;grid-row:1/span 2}.options-grid{grid-template-columns:1fr;gap:14px}.options-panel{padding:17px}.form-actions{align-items:stretch;flex-direction:column}.results-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.metric{padding:13px 11px}.metric span{font-size:11px}.metric strong{font-size:17px}.primary-metric strong{font-size:23px}.chart-panel,.breakdown-panel{padding:17px 12px}.subtitle-small{display:none}.chart-legend{gap:8px}.section-heading h2{font-size:22px}}

/* One humidity selector per stream; switching input methods does not expose calculations. */
.humidity-choice { min-width:0; display:flex; flex-direction:column; gap:8px; }
.humidity-choice > label:first-child { margin-bottom:-2px; }
.humidity-choice > select { font-size:13px; padding:10px 8px; }
.humidity-choice > label[hidden] { display:none!important; }
.humidity-choice > label input { margin-top:0; }
@media(max-width:560px){
  .inputs .humidity-choice { display:flex; flex-direction:column; gap:8px; }
  .inputs .humidity-choice > label { display:block; }
  .inputs .humidity-choice > label .unit { display:block; margin-bottom:7px; }
  .inputs .humidity-choice input { width:100%; }
}