:root{color-scheme:light;--forest:#1f4e79;--forest-soft:#e6edf5;--coral:#946a1b;--ink:#1b1f24;--muted:#5b6570;--line:#d6dfdc;--paper:#f5f7fa;--white:#fff;--yellow:#e1b44c}
*{box-sizing:border-box}
body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.55 "Segoe UI",Arial,sans-serif}
a{color:inherit}
.topbar{min-height:62px;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px max(20px,calc((100vw - 940px)/2));background:var(--forest);color:var(--white)}
.brand{font-size:14px;font-weight:900;letter-spacing:.08em;text-decoration:none}.brand span{color:var(--yellow)}
.topnote{font-size:13px;color:#d8e4e1}
.layout{width:min(100% - 40px,780px);min-height:calc(100vh - 112px);margin:0 auto;padding:56px 0 76px}
.intro,.survey-head{max-width:670px;margin-bottom:34px}
.eyebrow,.session-type{margin:0 0 10px;color:var(--coral);font-size:12px;font-weight:800;letter-spacing:.1em;text-transform:uppercase}
h1,h2{font-family:Georgia,"Times New Roman",serif;font-weight:500;line-height:1.12}
h1{max-width:700px;margin:0 0 14px;font-size:clamp(34px,6vw,54px)}
.intro>p:last-child,.survey-head>p:not(.eyebrow){max-width:580px;color:var(--muted);font-size:17px}
.event-list,.session-list{border-top:1px solid var(--line)}
.event-link{display:grid;grid-template-columns:48px 1fr 24px;align-items:center;gap:16px;padding:20px 4px;border-bottom:1px solid var(--line);text-decoration:none}
.event-mark{display:grid;place-items:center;width:44px;aspect-ratio:1;background:var(--forest-soft);color:var(--forest);font-size:12px;font-weight:900}
.event-link strong,.event-link em,.event-link small{display:block}.event-link em{margin-top:4px;color:var(--forest);font-size:14px;font-style:normal;font-weight:700}.event-link strong{font-size:18px}.event-link small{margin-top:4px;color:var(--muted)}.arrow{color:var(--coral);font-size:22px}
.session-row{padding:22px 4px;border-bottom:1px solid var(--line)}
.session-row h2{margin:0 0 16px;font-size:25px}
.session-actions{display:flex;gap:10px;flex-wrap:wrap}.session-actions a{min-width:140px;padding:9px 12px;border:1px solid var(--forest);color:var(--forest);font-weight:700;text-decoration:none}.session-actions a:last-child{border-color:var(--coral);color:var(--coral)}
.session-actions span{float:right}
.back{display:inline-block;margin-bottom:30px;color:var(--forest);font-size:14px;font-weight:700;text-decoration:none}
.phase-line{display:flex;align-items:flex-start;gap:14px;margin-top:24px}.phase-line p{margin:2px 0 0;color:var(--muted)}
.phase-tag{flex:none;padding:5px 9px;background:var(--forest-soft);color:var(--forest);font-size:12px;font-weight:900}.phase-tag.feedback{background:#f5e7e2;color:var(--coral)}
.privacy{margin-top:20px;padding:12px 14px;border-left:3px solid var(--yellow);background:#fff9e8;font-size:14px!important}
.survey-form{max-width:680px}.question{min-width:0;margin:0;padding:24px 0;border:0;border-top:1px solid var(--line)}.question legend{display:flex;align-items:flex-start;gap:12px;width:100%;margin-bottom:15px;font-family:Georgia,"Times New Roman",serif;font-size:21px;line-height:1.35}
.question-number{flex:none;padding-top:3px;color:var(--coral);font:800 12px "Segoe UI",Arial,sans-serif}
textarea{display:block;width:100%;min-height:120px;resize:vertical;padding:13px;border:1px solid #aebbb6;border-radius:0;background:var(--white);color:var(--ink);font:inherit}textarea:focus,input:focus-visible,a:focus-visible,button:focus-visible{outline:3px solid var(--yellow);outline-offset:2px}
.choice-list{display:grid;gap:8px}.choice{display:flex;align-items:center;gap:10px;min-height:44px;padding:8px 12px;border:1px solid var(--line);background:var(--white)}.choice input,.rating input{accent-color:var(--coral)}
.rating{display:flex;gap:8px}.rating label{flex:1}.rating input{position:absolute;opacity:0}.rating span{display:grid;place-items:center;min-height:48px;border:1px solid var(--line);background:var(--white);font-weight:800;cursor:pointer}.rating input:checked+span{border-color:var(--forest);background:var(--forest);color:#fff}.rating-hints{display:flex;justify-content:space-between;margin-top:6px;color:var(--muted);font-size:12px}
.submit{display:flex;justify-content:space-between;align-items:center;width:min(100%,340px);padding:14px 16px;border:0;background:var(--forest);color:#fff;font:700 16px "Segoe UI",Arial,sans-serif;text-align:left;cursor:pointer}.submit:hover{background:#245b54}.submit span{font-size:20px}.link-button{text-decoration:none}
.form-foot{color:var(--muted);font-size:13px}.empty,.notice,.success{padding:28px 0;border-top:1px solid var(--line)}.empty h2,.notice h1,.success h1{margin:0 0 10px;font-size:32px}.empty p,.notice p,.success p{color:var(--muted)}.success{max-width:620px}.success .submit{margin-top:28px}
footer{display:flex;justify-content:center;gap:8px;padding:18px;background:#e9eeeb;color:var(--muted);font-size:12px;font-weight:700;letter-spacing:.04em}footer span{color:var(--coral)}
@media(max-width:560px){.topbar{padding:12px 18px}.topnote{max-width:130px;text-align:right}.layout{width:calc(100% - 36px);padding:36px 0 54px}.event-link{grid-template-columns:40px 1fr 20px;gap:12px}.event-mark{width:38px}.phase-line{display:block}.phase-line p{margin-top:10px}.question legend{font-size:19px}.session-actions a{flex:1}.rating{gap:5px}}
.congress-hero{background:linear-gradient(160deg,#0f2e4d,#1f4e79 55%,#2e6da4);color:#fff}.hero-inner{width:min(100% - 40px,960px);margin:auto;padding:32px 0}.congress-logo{height:64px;max-width:100%;object-fit:contain;background:#fff;border-radius:0;padding:6px 10px}.congress-hero h1{font:800 clamp(28px,5vw,44px)/1.15 "Segoe UI",Arial,sans-serif;margin:18px 0 10px;max-width:none}.congress-motto{font-style:italic}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}.hero-actions a{background:#fff;color:var(--forest);padding:14px 22px;border-radius:0;text-decoration:none;font-weight:700;min-width:200px}.hero-actions a:first-child{background:#b8892b;color:#fff}.hero-actions small{display:block;font-weight:400}.method{margin-bottom:36px}.method h2,.intro h2{font:800 clamp(22px,3vw,30px)/1.2 "Segoe UI",Arial,sans-serif;color:var(--forest);margin:0 0 12px}.method-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:20px}.method-steps article{padding:18px;background:#fff;border-radius:0;border-top:4px solid #b8892b}.method-steps b{color:var(--forest)}.method-steps p{font-size:14px;margin:8px 0 0;color:var(--muted)}.session-list{border:0}.session-row{background:#fff;border:0;border-radius:0;padding:20px;margin-bottom:12px;box-shadow:0 1px 4px #0000000f}.session-row h2{font:700 20px/1.35 "Segoe UI",Arial,sans-serif;margin-bottom:8px}.session-meta{color:var(--muted);font-size:14px;margin:0 0 16px}.session-meta strong{color:var(--forest)}.session-actions a{border-radius:0;min-height:44px;min-width:190px}.day-heading{color:var(--coral);font-size:14px;text-transform:uppercase;letter-spacing:.05em;margin:28px 0 12px}.child-session{margin-left:24px;border-left:4px solid var(--forest-soft)}.rating input:focus-visible+span{outline:3px solid var(--yellow);outline-offset:2px}
@media(max-width:560px){.method-steps{grid-template-columns:1fr}.hero-actions a{width:100%}.session-actions{flex-direction:column}.session-actions a{width:100%}.child-session{margin-left:12px}.hero-inner{width:calc(100% - 36px)}}
.request-form{max-width:680px}.request-form label{display:block;font-weight:600;margin:0 0 8px}.request-fields{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:24px}.request-fields input,.request-fields select{width:100%;min-height:46px;border:1px solid #aebbb6;border-radius:0;padding:10px;background:#fff;color:var(--ink);font:inherit}.request-form select:focus-visible{outline:3px solid var(--yellow);outline-offset:2px}.request-privacy{margin:24px 0;padding:16px;background:#fff9e8;border-left:3px solid var(--yellow);font-size:14px}.request-privacy p{margin:0 0 10px}.request-privacy p:last-child{margin:0}.request-form .request-consent{display:flex;align-items:flex-start;gap:10px;font-size:14px;font-weight:400;margin:20px 0}.request-consent input{margin-top:4px;accent-color:var(--forest)}.request-errors{border-left:3px solid #a33224;background:#fff;padding:16px;margin-bottom:24px}.spam-trap{display:none}@media(max-width:560px){.request-fields{grid-template-columns:1fr}}
.panel-heading{margin-top:32px}.control-button{display:inline-block;border:1px solid var(--forest);border-radius:0;padding:12px 16px;background:var(--forest);color:#fff;font:700 14px "Segoe UI",Arial,sans-serif;text-decoration:none;cursor:pointer}.close-button{background:#fff;color:var(--forest)}.moderator-actions{display:flex;flex-wrap:wrap;gap:10px}.logout-form{text-align:right}.room-link{overflow-wrap:anywhere}.results-links{display:grid;gap:12px}.result-scroll{overflow:auto}.comparison{width:100%;border-collapse:collapse;min-width:360px}.comparison th,.comparison td{text-align:left;padding:14px 10px;border-bottom:1px solid var(--line)}.comparison td{width:35%}.result-bar{height:8px;background:var(--forest-soft);margin-top:8px}.result-bar span{display:block;height:100%;background:var(--forest)}.open-answer{border-top:1px solid var(--line);padding-top:12px;overflow-wrap:anywhere}@media(max-width:560px){.moderator-actions{flex-direction:column}.control-button{min-height:44px}}
.issued-codes{margin:30px 0}.credential-cards{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:20px 0}.credential-card{border:1px solid var(--forest);padding:20px;background:#fff;break-inside:avoid}.credential-card code{display:block;font-size:17px;font-weight:700;overflow-wrap:anywhere}.credential-card p{font-size:14px}@media(max-width:560px){.credential-cards{grid-template-columns:1fr}}@media print{.no-print,.topbar,footer{display:none!important}.layout{width:100%;padding:0;min-height:0}.credential-cards{grid-template-columns:1fr 1fr}body{background:#fff}.credential-card{box-shadow:none}}
.admin-toolbar{display:flex;justify-content:space-between;align-items:center;gap:16px}.admin-toolbar form{margin:0}.admin-event-nav{margin-bottom:28px}.admin-tabs{display:flex;flex-wrap:wrap;gap:12px;margin:20px 0 30px}.admin-tabs a{padding:10px;border-bottom:2px solid var(--forest);text-decoration:none;font-weight:700;font-size:14px}.admin-form{margin:24px 0}.admin-form>.submit{margin-top:24px}.admin-person-list,.admin-question-fields{border:0;padding:0;margin:24px 0;min-width:0}.admin-person-list legend{font-weight:700;color:var(--forest);margin-bottom:12px}.admin-person-list{max-height:300px;overflow:auto}.admin-saved{padding:14px;border-left:3px solid var(--forest);background:var(--forest-soft)}.admin-question-fields:disabled{opacity:.7}.admin-question-fields button{margin-top:20px}.admin-form textarea{margin-bottom:20px}.admin-toolbar .request-form{width:auto}footer{flex-wrap:wrap}.admin-event-nav a{min-width:0}@media(max-width:560px){.admin-toolbar{align-items:flex-start;flex-direction:column}}
.preview-banner{margin:0;padding:10px max(20px,calc((100vw - 940px)/2));background:#fff3d6;color:#7a5512;font-size:14px;font-weight:700}
.topbar-side{display:flex;align-items:center;gap:14px}.lang-switch{display:flex;flex:none}.lang-switch a{min-width:36px;min-height:32px;display:grid;place-items:center;border:1px solid #ffffff73;border-radius:0;color:#fff;font-size:12px;font-weight:800;letter-spacing:.06em;text-decoration:none}.lang-switch a+a{border-left:0}.lang-switch a[aria-current]{background:#fff;color:var(--forest)}@media(max-width:560px){.topbar-side .topnote{display:none}}