:root{
--canvas:#061210;
--canvas-elevated:#0B231E;
--canvas-elevated-2:#133932;
--border-dark:#22685B;
--text-d1:#F3F6F4;
--text-d2:#9FB3A8;
--text-d3:#5C7266;
--brand:#339D89;
--brand-deep:#194B41;
--brand-bright:#88D8C9;
--surface:#F6F9F6;
--surface-subtle:#F4F7F5;
--surface-line:#E7ECE9;
--text-l1:#16423A;
--text-l2:#339D89;
--success:#459586;
--success-tint:#E0ECEA;
--warning:#C6892E;
--warning-tint:#F2E7D2;
--error:#B53D22;
--error-tint:#F0DCD5;
--neutral:#94A3B8;
--neutral-tint:#EEF2F0;
--accent:#D16D2E;
--accent-tint:#F1E2D4;
--font-display:'Exo 2', -apple-system, sans-serif;
--font-heading:'Montserrat', -apple-system, sans-serif;
--font-text:'Open Sans', -apple-system, sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
margin:0;
background-color:var(--canvas);
background-image:
linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px),
radial-gradient(circle at 85% -5%, rgba(51,157,137,0.22), transparent 45%),
radial-gradient(circle at -5% 100%, rgba(209,109,46,0.12), transparent 40%);
background-size:48px 48px, 48px 48px, 100% 100%, 100% 100%;
color:var(--text-d1);
font-family:var(--font-text);
-webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
button,input,select{font:inherit}
.page-shell{max-width:clamp(1240px,82vw,1600px);margin:0 auto;padding:34px 28px 60px}
.hidden{display:none!important}
.field-hidden{display:none!important}
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;border-bottom:1px solid var(--border-dark);padding:0 0 22px;margin-bottom:42px}
.logo-group{display:flex;align-items:center;gap:12px;cursor:pointer}
.logo-group strong{display:block;font-family:var(--font-heading);font-size:21px;line-height:1;letter-spacing:.01em}
.logo-group small{display:block;margin-top:4px;color:var(--brand-bright);font-family:var(--font-heading);font-size:10px;letter-spacing:.16em;font-weight:600}
.nav-actions,.cta-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;border:0;cursor:pointer;transition:.18s ease;padding:10px 18px;border-radius:999px;font-family:var(--font-heading);font-weight:700;font-size:12.5px;white-space:nowrap}
.btn.big{font-size:14px;border-radius:11px;padding:14px 24px}.btn.solid{color:#fff;background:linear-gradient(135deg,var(--brand),var(--brand-deep));box-shadow:0 14px 28px rgba(0,0,0,.2)}.btn.ghost{color:var(--text-d1);background:rgba(255,255,255,.03);border:1px solid var(--border-dark)}.btn.danger{color:#ffd4cb;border-color:rgba(181,61,34,.35)}.btn:hover,.export-card:hover,.choice-card:hover{transform:translateY(-1px)}
.btn:disabled{opacity:.45;cursor:not-allowed;transform:none!important}
.link-btn{border:0;background:none;color:var(--brand-bright);font-family:var(--font-heading);font-weight:700;font-size:inherit;cursor:pointer;padding:0;text-decoration:underline}

.workspace-flat .btn.ghost,.workarea .btn.ghost{background:#fff;color:var(--text-l1);border:1px solid var(--surface-line)}
.workspace-flat .btn.ghost:hover,.workarea .btn.ghost:hover{background:var(--surface-subtle)}
.workspace-flat .btn.ghost.danger,.workarea .btn.ghost.danger{color:var(--error);border-color:rgba(181,61,34,.35);background:#fff}
.workspace-flat .btn.ghost.danger:hover,.workarea .btn.ghost.danger:hover{background:var(--error-tint)}

.hero{display:grid;grid-template-columns:minmax(0,620px) 1fr;gap:28px;align-items:center;margin-bottom:48px}.badge{display:inline-flex;align-items:center;gap:8px;padding:7px 14px;border-radius:999px;border:1px solid var(--border-dark);background:rgba(255,255,255,.03);font-family:var(--font-heading);font-size:11.5px;font-weight:600;letter-spacing:.02em;color:var(--text-d2);margin-bottom:24px}.badge i{width:6px;height:6px;border-radius:50%;background:var(--brand-bright)}
h1{font-family:var(--font-display);font-size:clamp(34px,4.2vw,52px);line-height:1.12;font-weight:600;margin:0 0 18px;letter-spacing:-.02em}h1 em{font-style:normal;color:var(--brand-bright);font-weight:700}.hero-copy p{max-width:560px;margin:0 0 28px;color:var(--text-d2);line-height:1.75;font-size:15.5px}.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:9px;margin-top:30px;max-width:560px}.feature-grid article{background:var(--canvas-elevated);border:1px solid var(--border-dark);border-radius:13px;padding:13px}.feature-grid b{display:block;font-family:var(--font-heading);font-size:12px;margin-bottom:4px}.feature-grid span{display:block;font-size:10.5px;color:var(--text-d3)}
.preview-card{background:rgba(246,249,246,.91);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-radius:18px;padding:17px;box-shadow:0 30px 60px -12px rgba(0,0,0,.5);color:var(--text-l1);max-width:600px;width:100%;margin-left:0}.window-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.window-head span{display:flex;gap:5px}.window-head i{width:8px;height:8px;border-radius:50%;background:#8FA098}.window-head b{display:inline-flex;align-items:center;gap:6px;background:var(--success-tint);color:var(--brand-deep);font-family:var(--font-heading);font-size:9.5px;letter-spacing:.06em;padding:5px 10px 5px 8px;border-radius:999px;font-weight:700}.window-head b::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--brand);flex-shrink:0}.stats-row{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;margin-bottom:10px}.stats-row div,.chart-placeholder{background:var(--surface-subtle);border-radius:11px;padding:9px}.stats-row label{display:block;color:var(--text-l2);font-family:var(--font-heading);font-size:7.8px;text-transform:uppercase;font-weight:700;letter-spacing:.03em;margin-bottom:4px}.stats-row strong{display:block;font-size:17px}.stats-row em{font-style:normal;color:var(--success);font-size:8.5px;font-weight:700}.chart-title{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:6px}.chart-title span{font-family:var(--font-heading);font-size:8.2px;text-transform:uppercase;color:var(--text-l2);font-weight:700;letter-spacing:.04em}.chart-title b{background:var(--accent-tint);color:var(--accent);font-family:var(--font-heading);font-size:10px;border-radius:999px;padding:4px 9px}mark{background:var(--success-tint);color:var(--success);border-radius:999px;padding:2px 7px;font-family:var(--font-heading);font-size:10px;font-weight:700}.muted{background:var(--neutral-tint);color:var(--neutral)}

.panel{border:1px solid var(--border-dark);background:rgba(11,35,30,.78);border-radius:22px;padding:28px;margin-bottom:28px;box-shadow:0 24px 54px rgba(0,0,0,.24)}.section-head{text-align:center;max-width:760px;margin:0 auto 24px}.section-head.left{text-align:left;margin-left:0}.section-head span{display:block;color:var(--brand-bright);font-family:var(--font-heading);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;font-weight:700}.section-head h2{font-family:var(--font-display);font-size:clamp(24px,2.8vw,34px);margin:8px 0 10px}.section-head p{color:var(--text-d2);line-height:1.7;margin:0}

.icon-circle{width:44px;height:44px;border-radius:50%;background:rgba(51,157,137,.18);border:1px solid rgba(136,216,201,.35);display:flex;align-items:center;justify-content:center;color:var(--brand-bright);margin-bottom:14px;flex-shrink:0}
.icon-circle svg{width:22px;height:22px}
.icon-circle.accent{background:rgba(209,109,46,.16);border-color:rgba(209,109,46,.35);color:var(--accent)}
.icon-circle.small{width:38px;height:38px;margin-bottom:10px}
.icon-circle.small svg{width:19px;height:19px}
.capability-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.audience-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.capability-card,.audience-card{background:rgba(11,35,30,.22);border:1px solid var(--border-dark);border-radius:16px;padding:20px;backdrop-filter:blur(5px);-webkit-backdrop-filter:blur(5px)}
.capability-card h3,.audience-card h3{font-family:var(--font-heading);font-size:14.5px;margin:0 0 8px}
.capability-card p,.audience-card p{margin:0;font-size:12.5px;color:var(--text-d2);line-height:1.6}

.status-bar{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:14px;background:rgba(255,255,255,.03);border:1px solid var(--border-dark);border-radius:14px;padding:12px 14px;margin-bottom:22px}.status-bar label{font-family:var(--font-heading);font-size:11px;color:var(--text-d2);font-weight:700}.status-bar input,.form-grid input,.form-grid select,.manual-builder input{width:100%;border:1px solid var(--surface-line);background:#fff;color:var(--text-l1);border-radius:10px;padding:10px 11px;outline:none}.status-pill{font-family:var(--font-heading);font-size:11px;font-weight:700;color:var(--warning);background:var(--warning-tint);padding:8px 11px;border-radius:999px;transition:.2s ease}.status-pill.ok{color:var(--success);background:var(--success-tint)}.status-pill.err{color:var(--error);background:var(--error-tint)}

.api-indicator{display:flex;align-items:center;gap:9px}
.api-dot{width:9px;height:9px;border-radius:50%;background:var(--warning);flex:0 0 auto;transition:.25s ease;animation:apiPulse 1.2s ease-in-out infinite}
.api-dot.ok{background:var(--success);box-shadow:0 0 0 5px rgba(69,149,134,.18);animation:none}
.api-dot.err{background:var(--error);box-shadow:0 0 0 5px rgba(181,61,34,.18);animation:none}
.api-settings{margin:0;flex:0 0 auto}
.api-settings summary{cursor:pointer;font-family:var(--font-heading);font-size:11px;font-weight:700;color:var(--text-d2);list-style:revert}
.api-settings[open] summary{margin-bottom:10px;color:var(--brand-bright)}
.api-settings-body{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.api-settings-body label{font-family:var(--font-heading);font-size:11px;color:var(--text-d2);font-weight:700}
.api-settings-body input{width:auto;min-width:260px;flex:1 1 260px}

@keyframes apiPulse{0%,100%{opacity:1}50%{opacity:.4}}
@keyframes solverSpin{to{transform:rotate(360deg)}}
.btn.is-loading{opacity:.85;cursor:progress}
.btn.is-loading::after{content:'';display:inline-block;width:12px;height:12px;margin-left:9px;border-radius:50%;border:2px solid currentColor;border-top-color:transparent;opacity:.85;animation:solverSpin .7s linear infinite;vertical-align:-2px}

.stepper{display:flex;gap:8px;margin-bottom:24px;flex-wrap:wrap}
.step-pill{display:flex;align-items:center;gap:8px;border:1px solid var(--border-dark);background:rgba(255,255,255,.03);color:var(--text-d2);font-family:var(--font-heading);font-weight:700;font-size:12px;padding:9px 16px 9px 9px;border-radius:999px;cursor:pointer}
.step-pill i{width:22px;height:22px;border-radius:50%;background:rgba(255,255,255,.08);display:flex;align-items:center;justify-content:center;font-style:normal;font-size:11px}
.step-pill.active{background:rgba(51,157,137,.24);border-color:rgba(136,216,201,.4);color:var(--brand-bright)}
.step-pill.active i{background:var(--brand-bright);color:var(--brand-deep)}
.step-pill.done i{background:var(--brand-bright);color:var(--brand-deep)}
.step-pill.done{color:var(--text-d1)}
.step-pill:disabled{opacity:.4;cursor:not-allowed}

.workspace-flat{background:rgba(246,249,246,.93);border:1px solid var(--border-dark);border-radius:18px;padding:26px;color:var(--text-l1)}
.step{display:none}
.step.active{display:block}
.step-nav{display:flex;justify-content:space-between;align-items:center;margin-top:22px}

.form-grid{display:grid;grid-template-columns:repeat(3,minmax(180px,320px));justify-content:start;gap:14px}
.form-grid label,.manual-builder label{display:block;font-family:var(--font-heading);font-size:11px;font-weight:700;color:var(--text-l2)}
.form-grid input,.form-grid select,.manual-builder input{margin-top:6px}
.hint-card{margin-top:16px;background:var(--success-tint);border:1px solid #cbdcc6;border-radius:14px;padding:14px}
.hint-card b{font-family:var(--font-heading);color:var(--brand-deep)}
.hint-card p{margin:6px 0 0;color:var(--text-l2);line-height:1.55;font-size:13px}
.small-note{font-size:12px;color:var(--text-l2);margin:12px 0 0}
.small-note.center{text-align:center}

.choice-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:6px}
.choice-card{text-align:left;background:#fff;border:1.5px solid var(--surface-line);border-radius:16px;padding:18px;cursor:pointer;color:var(--text-l1)}
.choice-card b{display:block;font-family:var(--font-heading);font-size:14.5px;margin-bottom:4px}
.choice-card span{font-size:12.5px;color:var(--text-l2)}
.choice-card.selected{border-color:var(--brand);background:var(--success-tint)}
.data-subpanel{background:#fff;border:1px solid var(--surface-line);border-radius:14px;padding:16px;margin-top:14px}
.data-subpanel label{font-family:var(--font-heading);font-weight:700;color:var(--text-l2);font-size:12px;display:block;margin-bottom:8px}
.manual-builder{display:grid;grid-template-columns:1fr 1fr auto;gap:10px;align-items:end}

.table-tools{display:flex;gap:10px;align-items:center;margin:16px 0 12px;flex-wrap:wrap}
.table-wrap{overflow:auto;border:1px solid var(--surface-line);border-radius:14px;background:#fff}
.table-wrap.compact{max-height:360px}
.data-table,.result-table{width:100%;border-collapse:collapse;font-size:13px}
.data-table th,.result-table th{background:var(--canvas-elevated-2);font-family:var(--font-heading);font-size:10px;text-transform:uppercase;letter-spacing:.07em;color:var(--text-d1);text-align:left;padding:11px 12px;border-bottom:2px solid var(--brand);white-space:nowrap}
.data-table td,.result-table td{padding:10px 12px;border-bottom:1px solid var(--surface-line)}
.data-table tbody tr:nth-child(even),.result-table tbody tr:nth-child(even){background:var(--surface-subtle)}
.data-table tbody tr:hover,.result-table tbody tr:hover{background:var(--success-tint)}
.result-table td.num{text-align:right;font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}
.data-table input{width:100%;min-width:90px;border:1px solid transparent;background:transparent;padding:6px;border-radius:8px;color:var(--text-l1)}
.data-table input:focus{border-color:#c9d5ce;background:#fff;outline:none}
.empty-state{text-align:center;padding:90px 20px;color:var(--text-l2)}
.empty-state b{display:block;font-family:var(--font-heading);color:var(--text-l1);font-size:18px;margin-bottom:6px}

.result-cards{display:grid;grid-template-columns:repeat(3,minmax(200px,280px));justify-content:start;gap:14px;margin-bottom:16px}
.result-cards article{background:#fff;border:1px solid var(--surface-line);border-radius:14px;padding:14px}
.result-cards span{font-family:var(--font-heading);font-size:10px;color:var(--text-l2);text-transform:uppercase;font-weight:700;letter-spacing:.06em}
.result-cards strong{display:block;font-size:24px;margin:6px 0 1px}
.result-cards em{font-style:normal;color:var(--success);font-size:12px;font-weight:700}

.result-box{background:#fff;border:1px solid var(--surface-line);border-radius:16px;padding:18px;margin-bottom:16px}
.result-box.full{width:100%}
.result-box h3{font-family:var(--font-heading);font-size:15px;margin:0 0 12px}
.result-box h4{font-family:var(--font-heading);font-size:13.5px;margin:16px 0 10px;color:var(--text-l1)}
.recommendations{margin:0;padding-left:18px;color:var(--text-l2);line-height:1.7}
.regression-summary{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:12px}
.regression-summary span{background:var(--neutral-tint);color:var(--text-l2);font-family:var(--font-heading);font-size:11px;font-weight:700;border-radius:999px;padding:7px 10px}
.regression-note{flex-basis:100%;margin:2px 0 0;font-family:var(--font-text);font-size:12.5px;color:var(--text-l2);background:var(--surface-subtle);border:1px solid var(--surface-line);border-radius:10px;padding:9px 12px}
.regression-note.warning{color:var(--accent);background:var(--accent-tint);border-color:rgba(209,109,46,.35);font-weight:600}

.sig-pill{display:inline-block;font-family:var(--font-heading);font-size:10.5px;font-weight:700;border-radius:999px;padding:3px 9px}
.sig-1{background:var(--success-tint);color:var(--success)}
.sig-5{background:var(--warning-tint);color:var(--warning)}
.sig-ns{background:var(--neutral-tint);color:var(--neutral)}
.sig-dash{color:#B8C2BC}

.advisory{background:var(--warning-tint);border:1px solid #e2c98e;border-radius:16px;padding:16px 18px;margin-bottom:16px}
.advisory b{font-family:var(--font-heading);color:#7a5a20;display:block;margin-bottom:6px}
.advisory p{margin:0 0 10px;color:#7a5a20;font-size:13px;line-height:1.55}

.inline-error{background:var(--error-tint);color:var(--error);border-radius:12px;padding:10px 14px;font-size:12.5px;font-weight:600;margin-top:12px;line-height:1.5}

.comparison-controls{display:flex;align-items:flex-end;gap:16px;flex-wrap:wrap;margin-bottom:16px;padding:16px 18px;background:var(--surface-subtle);border:1px solid var(--surface-line);border-radius:16px}
.comparison-controls label{display:block;font-family:var(--font-heading);font-size:10.5px;font-weight:700;color:var(--text-l2);text-transform:uppercase;letter-spacing:.05em}
.comparison-controls select{
margin-top:7px;
appearance:none;
-webkit-appearance:none;
-moz-appearance:none;
border:1.5px solid var(--surface-line);
background:#fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2324492E' stroke-width='1.6' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") no-repeat right 14px center;
color:var(--text-l1);
border-radius:999px;
padding:11px 36px 11px 16px;
font-family:var(--font-text);
font-size:13px;
font-weight:600;
cursor:pointer;
box-shadow:0 2px 6px rgba(0,0,0,.05);
transition:.18s ease
}
.comparison-controls select:hover{border-color:var(--brand);box-shadow:0 4px 12px rgba(0,0,0,.08)}
.comparison-controls select:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px var(--success-tint)}
.comparison-buttons{display:flex;gap:8px;flex-wrap:wrap}
.comparison-buttons .btn{background:#fff;color:var(--text-l1);border:1.5px solid var(--surface-line);box-shadow:0 2px 6px rgba(0,0,0,.04)}
.comparison-buttons .btn:not(:disabled):hover{background:var(--success-tint);border-color:var(--brand);transform:translateY(-1px);box-shadow:0 6px 14px rgba(0,0,0,.08)}

.export-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.export-card{text-align:left;border:1px solid var(--surface-line);border-radius:16px;background:#fff;padding:18px;cursor:pointer;color:var(--text-l1);min-height:120px}
.export-card b{display:block;font-family:var(--font-heading);font-size:15px;margin-bottom:8px}
.export-card span{color:var(--text-l2);font-size:13px;line-height:1.5}
.format-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.format-grid article{background:rgba(11,35,30,.22);border:1px solid var(--border-dark);border-radius:16px;padding:18px;backdrop-filter:blur(5px);-webkit-backdrop-filter:blur(5px)}
.format-grid b{font-family:var(--font-heading);display:block;margin-bottom:8px}
.format-grid code{display:inline-block;background:rgba(255,255,255,.08);border-radius:8px;padding:6px 8px;color:var(--brand-bright);font-size:12px}
.format-grid p{color:var(--text-d2);font-size:13px;line-height:1.55;margin-bottom:0}

input[type="file"]{font-family:var(--font-heading);font-size:12px;color:var(--text-l2);max-width:100%}
input[type="file"]::file-selector-button{font-family:var(--font-heading);font-weight:700;font-size:12px;padding:9px 14px;border-radius:999px;border:1px solid var(--surface-line);background:#fff;color:var(--text-l1);cursor:pointer;margin-right:10px;transition:.18s ease}
input[type="file"]::file-selector-button:hover{background:var(--surface-subtle)}

/* --- Passo 1: selecao de tipo de experimento --- */
/* Este painel vive dentro do .workspace-flat (fundo claro), entao usa a
paleta clara (text-l1/text-l2/surface-line) e nao a paleta escura usada
na capa (text-d1/text-d2/border-dark), que ficava ilegivel aqui. */
.workspace-flat .section-head{text-align:left;margin:0 0 18px}
.workspace-flat .section-head span{color:var(--brand-deep);font-family:var(--font-heading);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;font-weight:700;display:block}
.workspace-flat .section-head h2{color:var(--text-l1);margin:8px 0 4px}
.workspace-flat .section-head p{color:var(--text-l2);margin:0}

.type-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:16px}
.type-card{text-align:left;background:#fff;border:1.5px solid var(--surface-line);border-radius:16px;padding:16px;cursor:pointer;color:var(--text-l1);transition:.18s ease;box-shadow:0 1px 2px rgba(22,66,58,.04)}
.type-card:hover{border-color:#bcd6c2;box-shadow:0 6px 16px rgba(22,66,58,.08);transform:translateY(-1px)}
.type-card b{display:block;font-family:var(--font-heading);font-size:14.5px;margin-bottom:4px;color:var(--text-l1)}
.type-card span{display:block;font-size:11.5px;color:var(--text-l2);line-height:1.5}
.type-card.selected{border-color:var(--brand);background:var(--success-tint);box-shadow:0 2px 8px rgba(51,157,137,.16)}
.type-card.selected b{color:var(--brand-deep)}
.type-card .icon-circle.small{margin-bottom:8px}

.sub-options-row{background:#fff;border:1px solid var(--surface-line);border-radius:14px;padding:14px 16px;margin-bottom:14px}
.sub-options-row label{display:block;font-family:var(--font-heading);font-size:11px;font-weight:700;color:var(--text-l2);max-width:280px}
.sub-options-row select{margin-top:6px;width:100%;border:1px solid var(--surface-line);background:#fff;color:var(--text-l1);border-radius:10px;padding:10px 11px}

.advanced-toggle{margin-top:16px;border:1px solid var(--surface-line);border-radius:14px;padding:12px 16px;background:#fff}
.advanced-toggle summary{cursor:pointer;font-family:var(--font-heading);font-size:12px;font-weight:700;color:var(--text-l2);list-style:revert}
.advanced-toggle[open] summary{margin-bottom:6px;color:var(--brand-deep)}

/* --- Passo 2: campos numericos dinamicos --- */
.manual-builder-dynamic .manual-builder{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;align-items:end}
.manual-builder-dynamic label{display:block;font-family:var(--font-heading);font-size:11px;font-weight:700;color:var(--text-l2)}
.manual-builder-dynamic label span{display:block;margin-bottom:6px}
.manual-builder-dynamic input{width:100%;border:1px solid var(--surface-line);background:#fff;color:var(--text-l1);border-radius:10px;padding:10px 11px}
.manual-builder-dynamic #matrixSizeNote{font-weight:600;color:var(--brand-deep)}

/* --- Distribuicao da tabela de dados --- */
/* O destaque da coluna resposta precisa ser visivel tanto no cabecalho escuro
quanto nas celulas claras. Antes o texto do th ficava verde-escuro sobre
fundo quase preto (ilegivel) e o tom da celula (success-tint) era quase
identico ao cinza da zebra, ficando praticamente invisivel. */
.data-table th.col-resp{background:var(--brand-deep);color:var(--brand-bright);position:relative}
.data-table th.col-resp::after{content:'resposta';display:block;font-size:8px;letter-spacing:.06em;text-transform:uppercase;color:var(--brand-bright);opacity:.75;font-weight:600;margin-top:2px}
.data-table td.col-resp{background:rgba(51,157,137,.16);border-left:2px solid var(--brand);border-right:2px solid var(--brand)}
.data-table tbody tr:nth-child(even) td.col-resp{background:rgba(51,157,137,.22)}
.data-table td input{text-align:left}
.data-table td.col-resp input{font-weight:700;color:var(--brand-deep)}

/* --- Barra de medias (Tukey e demais testes) --- */
.mean-bar-wrap{background:var(--surface-subtle);border-radius:999px;height:11px;width:100%;min-width:90px;overflow:hidden;border:1px solid var(--surface-line)}
.mean-bar{height:100%;border-radius:999px;transition:width .3s ease}

/* --- Alinhamento das tabelas de resultado --- */
#anovaTable th:not(:first-child),#anovaTable td:not(:first-child){text-align:center}
#anovaTable th:first-child,#anovaTable td:first-child{text-align:left}
#meansTable th,#meansTable td{text-align:center}

/* --- Preview do relatorio (capa): harmonizacao com a paleta e acabamento --- */
.window-head span i:nth-child(1){background:var(--error)}
.window-head span i:nth-child(2){background:var(--warning)}
.window-head span i:nth-child(3){background:var(--success)}
.stats-row em::before{content:'';display:inline-block;width:5px;height:5px;border-radius:50%;background:currentColor;margin-right:4px;vertical-align:1px}
.mini-anova-head{display:grid;grid-template-columns:1fr 44px 40px;padding:0 2px 5px;border-bottom:1px solid var(--surface-line)}
.mini-anova-head span{font-family:var(--font-heading);font-size:8.5px;text-transform:uppercase;letter-spacing:.05em;color:var(--text-l2);font-weight:700}
.mini-anova-row{display:grid;grid-template-columns:1fr 44px 40px;align-items:center;padding:6.5px 2px;border-bottom:1px solid var(--surface-line);font-size:11.5px}
.mini-anova-row:last-child{border-bottom:0;padding-bottom:2px}
.mini-anova-row span{color:var(--text-l1);font-weight:600}
.mini-anova-row b{font-weight:700;color:var(--text-l1);font-size:13px}
.mini-anova-row mark{justify-self:start}

@media (max-width:980px){.type-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.type-grid{grid-template-columns:1fr}.manual-builder-dynamic .manual-builder{grid-template-columns:1fr}}

/* --- Responsividade mobile autorizada: mantém desktop intacto e reorganiza blocos em telas menores --- */
.export-card:disabled,.export-card.disabled{opacity:.48;cursor:not-allowed;transform:none!important}
.export-card:disabled:hover,.export-card.disabled:hover{transform:none!important}

@media (max-width:1150px){
.hero{grid-template-columns:1fr;gap:30px}
}
@media (max-width:980px){
.feature-grid,.capability-grid,.format-grid,.export-grid{grid-template-columns:repeat(2,1fr)}
.audience-grid{grid-template-columns:1fr}
.form-grid,.result-cards{grid-template-columns:repeat(2,1fr)}
}

/* --- Aproveitamento de telas largas (paisagem): mais respiro nas tabelas
de resultado sem alterar nada em telas <=980px (breakpoint ja usado acima
para colapsar para tablet/mobile). --- */
@media (min-width:981px){
.result-table th,.result-table td{padding:12px 16px}
.result-table th{font-size:10.5px}
}

@media (max-width:720px){
.page-shell{padding:24px 16px 42px}
.nav{align-items:flex-start;margin-bottom:30px}
.nav-actions{justify-content:flex-end}
.workspace-flat{padding:18px;border-radius:16px}
.panel{padding:20px;border-radius:18px}
.choice-grid,.form-grid,.result-cards,.export-grid{grid-template-columns:1fr}
.comparison-controls{align-items:stretch}
.comparison-controls label,.comparison-controls select,.comparison-buttons,.comparison-buttons .btn{width:100%}
.step-nav{gap:10px;align-items:stretch}
.step-nav .btn{width:100%}
.step-nav span{display:none}
.table-wrap{max-width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch}
.data-table,.result-table{min-width:720px}
}

@media (max-width:640px){
h1{font-size:34px}
.logo-group small{letter-spacing:.09em}
.nav{flex-direction:column}
.nav-actions{width:100%}
.nav-actions .btn,.cta-row .btn{width:100%}
.cta-row{width:100%}
.feature-grid,.capability-grid,.format-grid,.stats-row{grid-template-columns:1fr}
.chart-title{align-items:flex-start;flex-direction:column}
.status-bar{align-items:stretch}
.api-settings,.api-settings-body,.api-settings-body input,.api-settings-body .btn{width:100%;min-width:0}
.stepper{display:grid;grid-template-columns:1fr 1fr}
.step-pill{justify-content:flex-start;padding-right:11px}
.manual-builder{grid-template-columns:1fr}
input[type="file"]::file-selector-button{width:100%;margin:0 0 8px}
#regressionChart{min-height:260px}
}

@media (max-width:420px){
.page-shell{padding-left:12px;padding-right:12px}
.panel{padding:16px}
.workspace-flat{padding:14px}
.stepper{grid-template-columns:1fr}
.btn.big{padding:13px 18px}
}

/* --- Melhorias mobile-only autorizadas: experiencia visual sem alterar calculos ou backend --- */
.mobile-only{display:none!important}
.pdf-export-overlay{position:fixed;inset:0;z-index:80;display:flex;align-items:flex-end;justify-content:center;background:rgba(6,18,16,.58);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);padding:16px}
.pdf-export-overlay.hidden{display:none!important}
.pdf-export-sheet{width:min(520px,100%);background:linear-gradient(180deg,rgba(246,249,246,.98),rgba(238,244,240,.98));color:var(--text-l1);border:1px solid rgba(255,255,255,.5);border-radius:26px 26px 18px 18px;padding:16px 18px 18px;box-shadow:0 -24px 70px rgba(0,0,0,.36)}
.pdf-export-handle{width:46px;height:5px;border-radius:999px;background:#cbd6cf;margin:0 auto 14px}
.pdf-export-head{display:flex;align-items:flex-start;gap:12px;margin-bottom:14px}
.pdf-export-icon{width:48px;height:48px;border-radius:16px;background:var(--success-tint);border:1px solid #c8dac7;color:var(--brand-deep);display:flex;align-items:center;justify-content:center;flex:0 0 auto}
.pdf-export-icon svg{width:26px;height:26px}.pdf-export-copy{flex:1;min-width:0}.pdf-export-title{font-family:var(--font-heading);font-size:18px;font-weight:800;margin:1px 0 4px;color:var(--text-l1)}.pdf-export-subtitle{font-size:12.5px;line-height:1.45;color:var(--text-l2);margin:0}.pdf-export-close{border:0;background:#fff;color:var(--text-l2);width:34px;height:34px;border-radius:50%;font-size:20px;line-height:1;cursor:pointer;border:1px solid var(--surface-line)}
.pdf-export-preview{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:14px 0}.pdf-page-thumb{height:118px;border-radius:14px;background:#fff;border:1px solid var(--surface-line);box-shadow:0 8px 18px rgba(22,66,58,.08);padding:10px;overflow:hidden}.pdf-page-thumb b{display:block;font-family:var(--font-display);letter-spacing:.18em;color:var(--brand-deep);font-size:13px;margin-bottom:8px}.pdf-page-line{height:6px;border-radius:999px;background:#e4ebe7;margin-bottom:6px}.pdf-page-line.short{width:58%}.pdf-page-kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:4px;margin-top:8px}.pdf-page-kpis i{height:26px;border-radius:8px;background:var(--success-tint);display:block}.pdf-page-chart{height:54px;border-radius:10px;background:linear-gradient(135deg,#eef5f0,#fff);border:1px solid var(--surface-line);position:relative;margin-top:7px}.pdf-page-chart::after{content:'';position:absolute;left:10px;right:10px;bottom:15px;height:28px;border-bottom:3px solid var(--brand);border-right:3px solid var(--brand);transform:skewY(-14deg);border-radius:3px;opacity:.72}
.pdf-export-progress{display:grid;grid-template-columns:1fr auto;gap:12px;align-items:center;margin:13px 0 12px}.pdf-progress-track{height:11px;background:#dce6df;border-radius:999px;overflow:hidden}.pdf-progress-fill{height:100%;width:0%;border-radius:999px;background:linear-gradient(90deg,var(--brand),var(--brand-bright));transition:width .25s ease}.pdf-progress-value{font-family:var(--font-heading);font-size:13px;font-weight:800;color:var(--brand-deep);min-width:38px;text-align:right}
.pdf-export-steps{display:grid;gap:8px;margin:0;padding:0;list-style:none}.pdf-export-steps li{display:flex;align-items:center;gap:9px;color:var(--text-l2);font-size:12.5px}.pdf-export-steps i{width:18px;height:18px;border-radius:50%;border:2px solid #b8c9bf;display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto}.pdf-export-steps li.done i{background:var(--success);border-color:var(--success);color:#fff}.pdf-export-steps li.done i::before{content:'✓';font-size:11px;font-weight:800}.pdf-export-steps li.active i{border-color:var(--brand);border-top-color:transparent;animation:solverSpin .75s linear infinite}.pdf-export-actions{display:flex;gap:10px;margin-top:14px}.pdf-export-actions .btn{width:100%;border-radius:14px}.pdf-export-actions.hidden{display:none!important}

@media (max-width:720px){
body:has(#view-app:not(.hidden)){background-size:38px 38px,38px 38px,100% 100%,100% 100%}
#view-app .app-panel{border:0;background:transparent;box-shadow:none;padding:0;margin-bottom:0}
#view-app .section-head{margin-bottom:16px}
#view-app .section-head h2{font-size:24px;line-height:1.16}
#view-app .section-head p{font-size:13px;line-height:1.55}
.status-bar{position:relative;border-radius:18px;padding:12px;background:rgba(11,35,30,.82)}
.status-bar .advanced-toggle{width:100%;background:rgba(255,255,255,.96)}
.stepper{position:sticky;top:0;z-index:30;display:flex;gap:10px;flex-wrap:nowrap;overflow-x:auto;scroll-snap-type:x proximity;padding:8px 0 12px;margin:0 0 14px;background:linear-gradient(180deg,var(--canvas) 0%,rgba(6,18,16,.88) 80%,rgba(6,18,16,0) 100%);-webkit-overflow-scrolling:touch;scrollbar-width:none}
.stepper::-webkit-scrollbar{display:none}
.step-pill{min-width:max-content;scroll-snap-align:start;padding:10px 14px 10px 10px;min-height:44px;background:rgba(255,255,255,.06);box-shadow:0 8px 20px rgba(0,0,0,.18)}
.step-pill.active{background:linear-gradient(135deg,rgba(51,157,137,.95),rgba(25,75,65,.95));color:#fff;border-color:rgba(136,216,201,.5)}
.step-pill.active i{background:#fff;color:var(--brand-deep)}
.workspace-flat{background:rgba(246,249,246,.98);border-radius:22px;padding:14px;box-shadow:0 22px 48px rgba(0,0,0,.25)}
.type-card,.choice-card,.result-box,.result-cards article,.data-subpanel,.advanced-toggle,.sub-options-row{border-radius:18px}
.type-card,.choice-card{padding:16px;min-height:96px}.type-card span,.choice-card span{font-size:12px;line-height:1.42}
.result-cards{gap:10px}.result-cards article{padding:16px;box-shadow:0 8px 18px rgba(22,66,58,.06)}
.result-cards strong{font-size:28px;letter-spacing:-.03em}.result-cards span{font-size:9.5px}.result-cards em{font-size:11.5px}
.result-box{padding:16px;margin-bottom:12px;box-shadow:0 8px 18px rgba(22,66,58,.05)}
.result-box h3{font-size:15.5px;display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:12px}
.result-box h3::after{content:'';width:8px;height:8px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 5px var(--success-tint);flex:0 0 auto}
.table-wrap{border-radius:12px;box-shadow:inset -18px 0 20px -22px rgba(22,66,58,.8)}
.data-table,.result-table{min-width:560px;font-size:12px}
.data-table th,.result-table th{font-size:9px;padding:10px 9px}.data-table td,.result-table td{padding:9px}
#anovaTable th:first-child,#anovaTable td:first-child,#meansTable th:first-child,#meansTable td:first-child{position:sticky;left:0;z-index:1;box-shadow:8px 0 12px -14px rgba(0,0,0,.7)}
#anovaTable th:first-child,#meansTable th:first-child{background:var(--canvas-elevated-2);z-index:2}
#anovaTable td:first-child,#meansTable td:first-child{background:#fff;font-weight:700;color:var(--brand-deep)}
#anovaTable tr:nth-child(even) td:first-child,#meansTable tr:nth-child(even) td:first-child{background:var(--surface-subtle)}
.regression-summary{gap:7px}.regression-summary span{font-size:10.5px;padding:7px 9px}
#regressionChart{width:100%!important;max-height:280px;background:linear-gradient(180deg,#fff,var(--surface-subtle));border-radius:14px;padding:6px}
.comparison-controls{padding:13px;border-radius:16px;gap:10px}.comparison-buttons{width:100%}.comparison-buttons .small-note{width:100%;margin:4px 0 0}
.recommendations{padding-left:0;list-style:none}.recommendations li{position:relative;padding-left:20px;margin-bottom:8px}.recommendations li::before{content:'';position:absolute;left:0;top:.7em;width:7px;height:7px;border-radius:50%;background:var(--brand)}
#step-exports .export-grid{gap:10px}.export-card{min-height:82px;padding:16px;border-radius:18px}.export-card b{font-size:15.5px}.export-card span{font-size:12.5px}
#downloadPdf{background:linear-gradient(135deg,var(--brand),var(--brand-deep));color:#fff;border-color:rgba(136,216,201,.45);box-shadow:0 16px 34px rgba(25,75,65,.24)}
#downloadPdf span{color:rgba(255,255,255,.78)}
#downloadPdf::before{content:'PDF';display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:12px;background:rgba(255,255,255,.14);color:#fff;font-family:var(--font-heading);font-size:11px;font-weight:800;margin-bottom:10px}
.step-nav{position:sticky;bottom:0;z-index:20;margin:18px -14px -14px;padding:12px 14px 14px;background:linear-gradient(180deg,rgba(246,249,246,0),rgba(246,249,246,.98) 28%,rgba(246,249,246,.98));border-radius:0 0 22px 22px}
.step-nav .btn.big,.step-nav .btn.solid{min-height:50px;border-radius:14px}
}

@media (max-width:420px){
.workspace-flat{padding:12px}
.result-cards article{padding:14px}.result-cards strong{font-size:25px}
.data-table,.result-table{min-width:520px;font-size:11.5px}
.pdf-export-overlay{padding:10px}.pdf-export-sheet{border-radius:24px 24px 16px 16px;padding:14px}.pdf-export-preview{grid-template-columns:1fr}.pdf-page-thumb{height:96px}.pdf-export-title{font-size:17px}
}

/* --- Preview card v2: anel de CV, tabela ANOVA e acoes rapidas --- */
.stat-cv{display:flex;flex-direction:column}
.cv-ring-row{display:flex;align-items:center;gap:10px;margin:4px 0 2px}
.cv-ring{flex-shrink:0}
.cv-ring-text{display:flex;flex-direction:column;line-height:1.25;gap:1px}
.cv-ring-text span{font-size:10.5px;color:var(--text-l2);font-weight:600}
.stats-row .cv-headline{font-size:16.5px}
.preview-actions{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;margin-top:10px;padding-top:10px;border-top:1px solid var(--surface-line)}
.preview-action{display:flex;flex-direction:column;align-items:flex-start}
.preview-action .icon-circle{margin-bottom:6px}
.preview-action b{display:block;font-family:var(--font-heading);font-size:10px;color:var(--text-l1);margin-bottom:1px}
.preview-action span{display:block;font-size:8.2px;color:var(--text-l2);line-height:1.25}
.type-card .icon-circle,.preview-action .icon-circle{background:rgba(51,157,137,.16);border-color:rgba(51,157,137,.5);color:var(--brand-deep)}

/* --- Preview: chart + ANOVA lado a lado (landscape), nao mais empilhados --- */
.preview-split{display:grid;grid-template-columns:1.35fr 1fr;gap:8px;margin-bottom:10px}
.preview-split .chart-placeholder{margin-bottom:0;display:flex;flex-direction:column}
.preview-split .chart-wrap{flex:1;display:flex;align-items:center}
.mini-anova-card{background:var(--surface-subtle);border-radius:11px;padding:9px;display:flex;flex-direction:column}
.mini-anova-card .chart-title{margin-bottom:5px}
.mini-anova-card .mini-anova-head{grid-template-columns:1fr 34px 32px}
.mini-anova-card .mini-anova-row{grid-template-columns:1fr 34px 32px;padding:5.5px 2px;font-size:10.5px}
.mini-anova-card .mini-anova-row span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* --- Curva do preview: marcadores, eixos e callout flutuante da dose otima --- */
.chart-wrap{position:relative}
.dose-callout{position:absolute;top:0;transform:translateX(-50%);background:var(--surface);border:1px solid var(--accent);border-radius:999px;padding:3px 9px;white-space:nowrap;font-family:var(--font-heading)}
.dose-callout b{font-size:8.6px;font-weight:700;color:var(--accent)}
.preview-action .icon-circle{width:32px;height:32px;margin-bottom:5px}
.preview-action .icon-circle svg{width:16px;height:16px}