:root{
  --ease-in-cubic: cubic-bezier(0.55,0.055,0.675,0.19);
  --radius-sm: 6px; --radius-md: 10px; --header-h: 56px;
  --fg:#111; --muted:#6b7280; --border:#d1d5db;
  --bg:#ffffff; --card-bg:#ffffff; --chip-bg:#f9fafb;
  --grid-line: rgba(0,0,0,0.05);
  --header-bg:#000; --header-fg:#ffffff;
  --focus-ring:#b45309;
}
[data-theme="dark"]{
  --fg:#f5f5f5; --muted:#a3a3a3; --border:#404040;
  --bg:#0a0a0a; --card-bg:#1a1a1a; --chip-bg:#262626;
  --grid-line: rgba(255,255,255,0.05);
  --header-bg:#171717; --header-fg:#f5f5f5;
  --focus-ring:#fbbf24;
}
*,*::before,*::after{box-sizing:border-box;}
*{font-family:"Inter",system-ui,-apple-system,sans-serif;-webkit-font-smoothing:antialiased;}
html,body{margin:0;padding:0;width:100%;min-height:100%;}
body{color:var(--fg);background-color:var(--bg);background-image:linear-gradient(var(--grid-line) 1px, transparent 1px),linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);background-size:8px 8px;transition:background-color .2s ease,color .2s ease;}
a{color:inherit;text-decoration:none;}
.topbar{position:sticky;top:0;z-index:50;height:var(--header-h);background:var(--header-bg);color:var(--header-fg);display:flex;align-items:center;justify-content:space-between;padding:0 clamp(.75rem,3vw,2rem);}
.topbar .brand{font-weight:700;font-size:.95rem;}
.theme-toggle{display:inline-flex;align-items:center;gap:.4rem;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.2);color:var(--header-fg);padding:.25rem .55rem .25rem .3rem;border-radius:999px;cursor:pointer;font-size:.8rem;}
.theme-toggle:hover{background:rgba(255,255,255,.16);}
.theme-toggle .knob{width:22px;height:22px;border-radius:999px;background:#fff;color:#111;display:inline-flex;align-items:center;justify-content:center;font-size:.85rem;transition:transform .3s var(--ease-in-cubic);}
[data-theme="dark"] .theme-toggle .knob{background:#111;color:#fff;transform:rotate(180deg);}
.survey-main{max-width:760px;margin:0 auto;padding:clamp(1.5rem,5vw,3rem) clamp(1rem,4vw,2rem);}
.survey-card{background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius-md);padding:clamp(1rem,3vw,2rem);display:flex;flex-direction:column;gap:1.25rem;box-shadow:0 12px 30px rgba(0,0,0,.06);}
.survey-head h1{margin:0 0 .35rem 0;font-size:clamp(1.4rem,3.5vw,2rem);}
.survey-desc{color:var(--muted);margin:0;line-height:1.5;}

.page-marker{font-size:.75rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);border-bottom:1px dashed var(--border);padding-bottom:.4rem; margin:2rem 0rem;}
.survey-page{display:flex;flex-direction:column;gap:1.1rem;}
.survey-page[hidden]{display:none !important;}

.q-field{display:flex;flex-direction:column;gap:.4rem;border:none;padding:0;margin:0.475rem 0;}
.q-label{font-size:.95rem;font-weight:600;color:var(--fg); margin:1.5rem 0;}
.q-label .req{color:#dc2626;margin-left:.15rem;}

.q-section{background:var(--chip-bg);border-left:4px solid var(--fg);padding:.75rem .9rem;border-radius:var(--radius-sm); margin:0.5rem 0;}
.q-section h3{margin:0 0 .25rem 0;font-size:1.05rem;}
.q-section p{margin:0;color:var(--muted);font-size:.9rem;line-height:1.5;}
.choices{display:flex;flex-direction:column;gap:.35rem;}
.choice{display:inline-flex;align-items:center;gap:.5rem;padding:.45rem .65rem;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg);cursor:pointer;font-size:.92rem;}
.choice:hover{border-color:var(--fg);}
.choice input{accent-color:var(--fg);}
.choice-none{margin-top:.35rem;border-style:dashed;color:var(--muted);font-style:italic;}
.survey-nav{display:flex;gap:.5rem;padding-top:.75rem;border-top:1px solid var(--border);flex-wrap:wrap;align-items:center;}
.survey-nav .nav-back{display:inline-flex;align-items:center;gap:.4rem;padding:.45rem .8rem;}
.survey-nav .nav-back svg{display:block;}
.button{border:solid 2px black;border-radius:var(--radius-sm);cursor:pointer;background:#fff;color:#000;padding:.5rem 1rem;font-size:.9rem;font-family:inherit;transition:transform .15s ease,filter .15s ease;}
.button:hover{filter:invert(1);transform:scale(1.03);}
.button.is-active{background:#000;color:#fff;}
[data-theme="dark"] .button{border-color:#f5f5f5;background:#1a1a1a;color:#f5f5f5;}
[data-theme="dark"] .button.is-active{background:#f5f5f5;color:#111;}
.survey-thanks{padding:1.5rem 0;text-align:center;}
.survey-thanks h2{margin:0 0 .35rem 0;}
.survey-thanks p{margin:0;color:var(--muted);}
:focus-visible{outline:2px solid var(--focus-ring);outline-offset:2px;}
@media (max-width:520px){.choice{font-size:.88rem;}}

/* === Injected scoring styles === */

.result-summary{margin:.25rem 0 1rem 0;color:var(--muted);font-size:.95rem;}
.result-summary strong{color:var(--fg);}
.result-grid{display:flex;flex-direction:column;gap:.75rem;text-align:left;}
.result-card{border:1px solid var(--border);border-radius:var(--radius-sm);
    padding:.85rem 1rem;background:var(--chip-bg);}
.result-card-head{display:flex;align-items:center;justify-content:space-between;
    gap:.75rem;margin-bottom:.4rem;flex-wrap:wrap;}
.result-card-head h3{margin:0;font-size:1rem;}
.result-meter{height:8px;background:var(--bg);border:1px solid var(--border);
    border-radius:999px;overflow:hidden;}
.result-meter-fill{height:100%;background:var(--fg);transition:width .4s ease;}
.result-detail{margin:.4rem 0 0 0;font-size:.85rem;color:var(--muted);}
.tier{font-size:.75rem;font-weight:700;padding:.2rem .55rem;border-radius:999px;
    text-transform:uppercase;letter-spacing:.05em;border:1px solid;}
.tier-minimal{color:#166534;border-color:#166534;background:rgba(22,101,52,.08);}
.tier-mild{color:#854d0e;border-color:#854d0e;background:rgba(133,77,14,.08);}
.tier-moderate{color:#9a3412;border-color:#9a3412;background:rgba(154,52,18,.10);}
.tier-severe{color:#7f1d1d;border-color:#7f1d1d;background:rgba(127,29,29,.10);}
.result-disclaimer{margin-top:1rem;text-align:left;font-size:.85rem;
    border:1px dashed var(--border);border-radius:var(--radius-sm);
    padding:.65rem .85rem;color:var(--muted);}
.result-disclaimer summary{cursor:pointer;font-weight:600;color:var(--fg);}
.result-disclaimer p{margin:.5rem 0 0 0;line-height:1.5;}
[data-theme="dark"] .tier-minimal{color:#86efac;border-color:#86efac;
    background:rgba(134,239,172,.10);}
[data-theme="dark"] .tier-mild{color:#fbbf24;border-color:#fbbf24;
    background:rgba(251,191,36,.10);}
[data-theme="dark"] .tier-moderate{color:#fb923c;border-color:#fb923c;
    background:rgba(251,146,60,.10);}
[data-theme="dark"] .tier-severe{color:#fca5a5;border-color:#fca5a5;
    background:rgba(252,165,165,.10);}
.survey-thanks{text-align:left !important;}
.survey-thanks h2{text-align:left;}

/* Validation flash for an unanswered required question */
.q-error{outline:2px solid #dc2626;outline-offset:4px;border-radius:var(--radius-sm);}
.q-error .q-label,.q-error legend{color:#dc2626;}