:root{color-scheme:light;--bg:#f5f7f8;--surface:#fff;--surface-muted:#f2f6f5;--line:#d9e1e6;--line-strong:#b8c6ce;--text:#17212b;--muted:#667586;--accent:#0f766e;--accent-strong:#115e59;--accent-soft:#e7f4f1;--danger:#b42318;--danger-bg:#fff0ed;--success-bg:#edf8f5}*{box-sizing:border-box}body,html{min-height:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:Arial,Apple SD Gothic Neo,Malgun Gothic,sans-serif}button,input,select,table{font:inherit}button{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:38px;border:1px solid var(--accent);border-radius:8px;background:var(--accent);color:#fff;cursor:pointer;font-weight:700;padding:0 14px;white-space:nowrap}button:disabled{cursor:not-allowed;opacity:.55}.secondary-button{border-color:var(--line-strong);background:#fff;color:var(--accent-strong)}.danger-button{border-color:#f2b8ae;background:var(--danger-bg);color:var(--danger)}input,select{width:100%;min-height:38px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--text);padding:8px 10px}input::placeholder{color:#9aa7b3}input:focus,select:focus{border-color:var(--accent);outline:2px solid rgba(15,118,110,.16)}.numeric-input{text-align:right;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.app-shell{width:min(1440px,100%);margin:0 auto;padding:28px}.card,.hero-card{border:1px solid var(--line);border-radius:8px;background:var(--surface);box-shadow:0 10px 30px rgba(25,35,45,.06)}.hero-card{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:16px;padding:24px}.card-heading span,.hero-copy span{color:var(--accent);font-size:12px;font-weight:800;letter-spacing:0;text-transform:uppercase}.hero-copy h1{margin:6px 0 0;font-size:38px;line-height:1.08;letter-spacing:0}.hero-copy p{margin:8px 0 0;color:var(--muted);font-size:17px}.hero-meta{display:grid;grid-gap:5px;gap:5px;max-width:100%;border:1px solid var(--line);border-radius:8px;background:var(--surface-muted);padding:10px 12px}.hero-meta span{color:var(--muted);font-size:11px;font-weight:800}.hero-meta strong{color:var(--text);font-size:13px;word-break:break-all}.hero-meta .secondary-button{margin-top:6px}.workflow-header{align-items:center;padding:12px 16px}.workflow-header .hero-copy{display:flex;align-items:baseline;gap:12px}.workflow-header .hero-copy>span{display:none}.workflow-header .hero-copy h1{margin:0;font-size:23px}.workflow-header .hero-copy p{margin:0;font-size:13px}.workflow-header .hero-meta{display:flex;align-items:center;gap:8px;border:0;background:transparent;padding:0}.workflow-header .hero-meta .secondary-button{min-height:32px;margin:0;padding:5px 9px;font-size:12px}.auth-card{display:grid;grid-gap:14px;gap:14px;max-width:520px}.welcome-screen{position:relative;display:grid;min-height:calc(100vh - 56px);place-items:center}.welcome-account{position:absolute;top:0;right:0;display:flex;align-items:center;gap:10px}.welcome-account,.welcome-logout{color:var(--muted);font-size:12px}.welcome-logout{min-height:30px;border:1px solid var(--line);background:transparent;padding:4px 9px}.welcome-content{display:grid;justify-items:center;width:min(620px,100%);padding:64px 20px;text-align:center}.welcome-content h1{margin:0;color:var(--accent-strong);font-size:44px;line-height:1.1;letter-spacing:0}.welcome-slogan{margin:14px 0 0;color:var(--text);font-size:20px;font-weight:700}.welcome-description{margin:38px 0 0;color:var(--muted);font-size:18px;line-height:1.75}.quick-start-note{display:inline-flex;align-items:center;gap:7px;margin-top:18px;border:1px solid rgba(15,118,110,.22);border-radius:999px;background:var(--accent-soft);color:var(--accent-strong);font-size:13px;font-weight:800;padding:8px 12px}.welcome-start-button{min-height:52px;margin-top:34px;padding:0 26px;font-size:16px}.welcome-content small{margin-top:14px;color:var(--muted);font-size:12px}.starter-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:8px;gap:8px;width:min(680px,100%);margin-top:24px}.starter-steps span{display:flex;align-items:center;gap:7px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--muted);font-size:12px;font-weight:800;padding:10px;text-align:left}.starter-steps b{display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;border-radius:999px;background:var(--accent-soft);color:var(--accent-strong);flex:0 0 auto}.recent-projects{display:grid;width:min(460px,100%);grid-gap:8px;gap:8px;margin-top:28px}.recent-projects>span{color:var(--muted);font-size:12px;font-weight:800}.recent-project-button{min-height:auto;justify-content:space-between;border:1px solid var(--line);background:#fff;color:var(--text);padding:10px 12px;text-align:left}.recent-project-button small{margin:0;color:var(--muted)}.notice{margin-bottom:14px;border:1px solid #b6ddd4;border-radius:8px;background:var(--success-bg);color:var(--accent-strong);padding:12px 14px;font-weight:700}.notice.error{border-color:#ffd2ca;background:var(--danger-bg);color:var(--danger)}.card{margin-bottom:16px;padding:18px}.card-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;margin-bottom:16px}.card-heading h2{margin:4px 0 0;font-size:21px;line-height:1.2;letter-spacing:0}.card-heading p{max-width:620px;margin:8px 0 0;color:var(--muted);font-size:14px;line-height:1.6}.onboarding-card{position:relative;width:min(300px,calc(100vw - 40px));margin-top:18px;border-radius:8px;background:#2f7edb;box-shadow:0 16px 34px rgba(47,126,219,.28);color:#fff;padding:18px 18px 16px;text-align:left;animation:onboarding-float 1.7s ease-in-out infinite}.welcome-screen .onboarding-card{position:absolute;top:246px;left:calc(50% - 430px);margin-top:0}.wizard-card 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rgba(47,126,219,.36);animation:tour-pulse 1.8s ease-in-out infinite}@keyframes onboarding-float{0%,to{transform:translateY(0)}50%{transform:translateY(-4px)}}@keyframes tour-pulse{0%,to{box-shadow:0 0 0 0 rgba(47,126,219,.34)}50%{box-shadow:0 0 0 6px rgba(47,126,219,.08)}}.project-list-card{padding-bottom:14px}.project-list-card.collapsed{padding-top:12px;padding-bottom:12px}.project-list-heading{align-items:center}.project-list-card.collapsed .project-list-heading{margin-bottom:0}.project-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:10px;gap:10px}.project-item{display:grid;grid-template-columns:minmax(0,1fr) auto auto auto;align-items:center;grid-gap:10px;gap:10px;min-height:70px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--text);padding:10px;text-align:left}.project-item.active{border-color:var(--accent);background:var(--accent-soft)}.project-item span{display:grid;grid-gap:4px;gap:4px;min-width:0}.project-item 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var(--line);border-radius:8px;background:#fff;color:var(--muted);font-size:12px;font-weight:800;padding:10px 12px;text-align:center}.wizard-progress span.active{border-color:rgba(15,118,110,.42);background:var(--accent-soft);color:var(--accent-strong);box-shadow:0 8px 20px rgba(15,118,110,.1)}.wizard-progress span.complete{color:var(--accent-strong)}.wizard-card .setup-flow{display:none}.wizard-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:18px}.workspace-header-card{border-color:rgba(15,118,110,.24);background:#fff;box-shadow:none}.workspace-header-main{display:flex;align-items:flex-start;justify-content:space-between;gap:18px}.workspace-title-area{display:grid;grid-gap:10px;gap:10px;min-width:0}.workspace-title-area>span{color:var(--accent);font-size:12px;font-weight:900;text-transform:uppercase}.workspace-subtitle{margin:6px 0 0;color:var(--muted);font-size:13px}.workspace-name-field{display:grid;width:min(460px,100%);grid-gap:6px;gap:6px}.workspace-name-field 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span.active{border-color:rgba(15,118,110,.45);background:var(--accent-soft)}.workspace-progress span.complete{color:var(--accent-strong)}.workspace-progress strong{color:var(--text);font-size:13px}.workspace-progress small{overflow:hidden;color:var(--muted);font-size:12px;font-weight:700;text-overflow:ellipsis;white-space:nowrap}.report-card,.workspace-section{box-shadow:none}.workspace-section{margin-bottom:20px}.report-card .card-heading,.workspace-section .card-heading{border-bottom:1px solid var(--line);padding-bottom:14px}.guide-intro{border:1px solid var(--line);border-radius:8px;background:#f8fafb;padding:16px}.guide-intro p{margin:0;color:var(--text);font-size:16px;line-height:1.7}.guide-note{border:1px solid rgba(15,118,110,.22);border-radius:8px;background:var(--accent-soft);padding:14px}.guide-note strong,.section-label strong{display:block;color:var(--accent-strong);font-size:14px;margin-bottom:5px}.guide-note p,.section-label 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var(--line);border-top:1px solid var(--line);background:#fff;content:"";transform:rotate(45deg)}.choice-with-help:hover .help-popover [role=tooltip],.help-popover:focus-within [role=tooltip],.help-popover:hover [role=tooltip]{display:block}.heading-with-help,.label-with-help{display:inline-flex;align-items:center;gap:6px}.heading-with-help{flex-wrap:wrap}.term-help{vertical-align:middle}.term-help [role=tooltip]{font-weight:600}.guide-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:10px;gap:10px}.guide-steps span{border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--muted);font-size:13px;font-weight:800;padding:12px}.guide-steps span.active{border-color:rgba(15,118,110,.35);border-left:4px solid var(--accent);background:var(--accent-soft);box-shadow:0 8px 20px rgba(15,118,110,.12);color:var(--accent-strong)}.factor-picker-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:12px;gap:12px}.setup-start-footer{display:flex;align-items:center;justify-content:space-between;gap:12px}.setup-flow{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));margin:0 0 22px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:16px 0;list-style:none}.setup-flow li{min-width:0;padding:0 18px}.setup-flow li+li{border-left:1px solid var(--line)}.setup-flow strong{display:block;color:var(--accent-strong);font-size:14px}.setup-flow p{margin:7px 0 3px;color:var(--text);font-size:13px;line-height:1.5}.setup-flow small{color:var(--muted);font-size:12px;line-height:1.45}.center-option{display:inline-flex;align-items:center;gap:8px;width:-moz-fit-content;width:fit-content;margin-bottom:16px;color:var(--text);font-size:14px;font-weight:700}.center-option input{width:16px;height:16px;accent-color:var(--accent)}.setup-section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:14px;margin:22px 0 12px}.setup-section-heading span,.setup-submit-row span{color:var(--accent);font-size:12px;font-weight:800}.setup-section-heading h3{margin:3px 0 0;font-size:18px}.setup-section-heading p,.setup-submit-row p{margin:5px 0 0;color:var(--muted);font-size:13px}.factor-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:12px;gap:12px;margin-bottom:26px}.condition-select-grid{margin-bottom:0}.factor-row{min-width:0;border:1px solid var(--line);border-radius:8px;background:#f8fafb;padding:14px}.factor-row-heading{display:flex;align-items:center;gap:9px;margin-bottom:12px}.factor-row-heading strong,.run-badge{display:inline-flex;align-items:center;justify-content:center;min-height:30px;border:1px solid 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var(--line);border-radius:8px;background:#f8fafb;padding:14px}.wizard-summary-panel>span{color:var(--accent);font-size:12px;font-weight:900}.wizard-summary-item{display:grid;grid-gap:4px;gap:4px;min-width:0;border:1px solid var(--line);border-radius:8px;background:#fff;padding:10px 12px}.wizard-summary-item strong{color:var(--text)}.wizard-summary-item small,.wizard-summary-item strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.wizard-summary-item small{color:var(--muted);font-size:12px;font-weight:700}.setup-submit-row{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:4px;border-top:1px solid var(--line);padding-top:18px}.setup-submit-row strong{display:block;margin-top:3px;font-size:17px}.setup-submit-row button{min-width:150px;min-height:44px}.invalid-input{border-color:var(--danger);background:var(--danger-bg)}.field-error{color:var(--danger);font-size:11px;font-weight:700;line-height:1.35;white-space:normal}.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:8px}.compact-wrap{max-width:540px}table{width:100%;min-width:760px;border-collapse:collapse;table-layout:fixed}.design-table{min-width:960px}.results-table{min-width:420px}td,th{border-bottom:1px solid var(--line);padding:12px;text-align:left;vertical-align:middle;white-space:nowrap}th{background:#f8fafb;color:#425160;font-size:12px;font-weight:900}td{color:var(--text);font-size:14px}tbody tr:last-child td{border-bottom:0}.numeric-cell{font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.numeric-cell,.numeric-column{text-align:right}.run-column{width:96px;text-align:left}.design-table .numeric-cell,.design-table .numeric-column{text-align:center}.design-table .run-column{width:108px}.results-table .numeric-cell,.results-table .numeric-column{text-align:right}.yield-input{width:160px}.result-cell{display:grid;grid-gap:4px;gap:4px;justify-items:end;margin-left:auto;width:-moz-fit-content;width:fit-content}.result-cell .field-error{max-width:220px;text-align:right}.button-group{display:flex;flex-wrap:wrap;gap:10px;justify-content:flex-end}.compact-button{min-height:32px;padding:0 10px}.history-panel{margin-top:12px}.history-panel,.history-run{display:grid;grid-gap:8px;gap:8px}.history-list{display:grid;grid-gap:6px;gap:6px;border:1px solid var(--line);border-radius:8px;background:#fbfcfd;padding:10px}.history-item{display:grid;grid-template-columns:minmax(120px,.7fr) minmax(90px,.4fr) minmax(160px,1fr);grid-gap:10px;gap:10px;color:var(--muted);font-size:13px}.history-item strong{color:var(--text)}.history-item strong,.history-item 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span{color:var(--muted);font-size:13px;font-weight:800}.surface-layout{display:grid;grid-template-columns:36px minmax(0,1fr);grid-gap:10px;gap:10px;align-items:center}.surface-y-label{color:var(--muted);font-size:12px;font-weight:800;writing-mode:vertical-rl;transform:rotate(180deg);text-align:center}.surface-plot{display:grid;grid-template-columns:repeat(11,minmax(0,1fr));grid-gap:3px;gap:3px;min-height:330px;border:1px solid var(--line);border-radius:8px;background:#fff;padding:8px}.surface-cell{min-height:22px;border-radius:4px}.surface-note,.surface-x-label{font-weight:800;text-align:center}.surface-note,.surface-scale,.surface-x-label{grid-column:2;color:var(--muted);font-size:12px}.surface-scale{display:grid;grid-template-columns:auto 1fr auto;grid-gap:8px;gap:8px;align-items:center}.surface-scale div{height:10px;border-radius:999px;background:linear-gradient(90deg,#cbe4f6,#d98026)}.surface-note{margin:0;font-weight:600}@media 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.hero-copy h1{font-size:22px}.workflow-header .hero-meta{justify-content:space-between}.factor-fields{grid-template-columns:1fr}.wizard-progress{grid-template-columns:repeat(2,minmax(0,1fr))}.factor-levels{grid-column:auto}.welcome-screen{min-height:calc(100vh - 36px)}.welcome-content{padding:76px 0 40px}.welcome-content h1{font-size:36px}.welcome-slogan{font-size:18px}.welcome-description{margin-top:30px;font-size:16px}.quick-start-note{border-radius:8px;text-align:left}.onboarding-card{width:100%}.onboarding-card:after{display:none}.card{padding:15px}.button-group{flex-direction:column}.workspace-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.button-group button,.card-heading button,.workspace-actions button{width:100%}.report-actions{align-items:stretch;flex-direction:column}.project-item{grid-template-columns:1fr}.project-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}}