/* FORUM BEFA – Aussteller-Anmeldung · Formular-Styles
   Ausgelagert aus index.html. System-Fonts (keine externen Schriften / DSGVO). */
:root{
  --navy:#00335d;
  --navy-700:#012a4d;
  --accent:#1d7fa3;
  --accent-strong:#13627e;
  --accent-soft:#eaf3f7;
  --accent-line:#cfe4ec;
  --ink:#1d2733;
  --ink-soft:#5d6b78;
  --ink-faint:#677480;
  --line:#e4e8ec;
  --line-strong:#d4dadf;
  --bg:#f6f7f8;
  --card:#ffffff;
  --danger:#b3261e;
  --danger-soft:#fcebe9;
  --ok:#256c2a;
  --ok-soft:#e7f3e8;
  --radius:14px;
  --radius-sm:10px;
  --shadow-sm:0 1px 2px rgba(16,40,64,.05);
  --shadow:0 1px 3px rgba(16,40,64,.06), 0 8px 24px rgba(16,40,64,.05);
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --display:var(--font);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.55;font-size:16px;-webkit-font-smoothing:antialiased}
a{color:var(--accent-strong)}

.topbar{background:#fff;color:var(--ink);position:sticky;top:0;z-index:30;border-bottom:1px solid var(--line);box-shadow:0 1px 3px rgba(16,40,64,.06)}
.topbar .inner{max-width:1200px;margin:0 auto;padding:14px 22px;display:flex;align-items:center;gap:16px}
.brand{display:flex;align-items:center;gap:13px;min-width:0}
.brand img{height:42px;width:auto;display:block}
.brand .wordmark{font-family:var(--display);font-weight:800;letter-spacing:.02em;font-size:1.18rem;color:var(--navy);display:none;white-space:nowrap}
.brand .tt{font-size:.82rem;color:var(--ink-soft);border-left:1px solid var(--line);padding-left:13px;line-height:1.25;max-width:230px}
@media(max-width:560px){.brand .tt{display:none}}

.wrap{max-width:1200px;margin:0 auto;padding:30px 22px 120px}
.intro{max-width:760px;margin:0 0 26px}
h1{font-family:var(--display);font-size:1.85rem;line-height:1.12;margin:.1em 0 .35em;font-weight:800;color:var(--navy);letter-spacing:-.01em}
.lead{color:var(--ink-soft);margin:0;font-size:1.02rem}
.req-legend{font-size:.84rem;color:var(--ink-faint);margin:18px 0 0}
.req-legend b{color:var(--danger)}

.banner{padding:13px 16px;border-radius:var(--radius-sm);font-size:.92rem;margin:0 0 18px;border:1px solid transparent}
.banner.err{background:var(--danger-soft);color:#7f1d16;border-color:#eec3bf;display:none}
.banner.ok{background:var(--ok-soft);color:#1c5320;border-color:#bcdcbe}

.layout{display:grid;grid-template-columns:minmax(0,1fr) 348px;gap:30px;align-items:start}
@media(max-width:980px){.layout{grid-template-columns:1fr;gap:22px}}

.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:26px 26px;margin:0 0 18px;scroll-margin-top:90px}
@media(max-width:560px){.card{padding:20px 17px}}
.sect-h{display:flex;align-items:center;gap:13px;margin:0 0 3px}
.sect-h .num{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:9px;background:var(--navy);color:#fff;font-family:var(--display);font-size:.95rem;font-weight:700;flex:none}
.sect-h h2{font-family:var(--display);font-size:1.18rem;margin:0;font-weight:700;color:var(--navy);letter-spacing:-.005em}
.sect-desc{color:var(--ink-soft);font-size:.92rem;margin:8px 0 20px 43px}
@media(max-width:560px){.sect-desc{margin-left:0}}

.grid{display:grid;grid-template-columns:1fr 1fr;gap:15px 18px}
.grid .full{grid-column:1/-1}
@media(max-width:600px){.grid{grid-template-columns:1fr}}
.field{min-width:0}
label{display:block;font-size:.85rem;font-weight:600;margin:0 0 5px;color:var(--ink)}
label .opt{font-weight:400;color:var(--ink-faint)}
.req::after{content:" *";color:var(--danger);font-weight:700}
input[type=text],input[type=email],input[type=tel],input[type=url],input[type=number],input[type=date],select,textarea{
  width:100%;padding:11px 13px;border:1px solid var(--line-strong);border-radius:var(--radius-sm);
  font-size:1rem;font-family:inherit;color:var(--ink);background:#fff;transition:border-color .12s, box-shadow .12s;
}
input::placeholder,textarea::placeholder{color:#aab4bd}
input:hover,select:hover,textarea:hover{border-color:#b6bfc7}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
input.err,select.err,textarea.err{border-color:var(--danger);box-shadow:0 0 0 3px var(--danger-soft)}
textarea{resize:vertical;min-height:84px;line-height:1.5}
.hint{font-size:.79rem;color:var(--ink-faint);margin-top:5px}
.field-err{color:var(--danger);font-size:.79rem;margin-top:5px;display:none;font-weight:600}
.field-err.show{display:block}

.choice{display:grid;gap:12px}
.choice.cols-2{grid-template-columns:1fr 1fr}
@media(max-width:600px){.choice.cols-2{grid-template-columns:1fr}}
.opt-card{position:relative;border:1.5px solid var(--line-strong);border-radius:var(--radius-sm);padding:15px 16px 15px 46px;cursor:pointer;background:#fff;transition:border-color .12s, background .12s, box-shadow .12s;display:block}
.opt-card:hover{border-color:var(--accent)}
.opt-card input{position:absolute;left:15px;top:50%;transform:translateY(-50%);width:18px;height:18px;margin:0;accent-color:var(--accent);cursor:pointer}
.opt-card:focus-within{box-shadow:0 0 0 3px var(--accent-soft);border-color:var(--accent)}
.opt-card.sel{border-color:var(--accent);background:var(--accent-soft);box-shadow:inset 0 0 0 1px var(--accent)}
.opt-card .t{font-weight:700;font-size:.98rem;color:var(--ink)}
.opt-card .p{color:var(--accent-strong);font-weight:700;font-size:.92rem;margin-top:3px;font-variant-numeric:tabular-nums}
.opt-card .d{font-size:.83rem;color:var(--ink-soft);margin-top:5px;line-height:1.4}

.stand-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
@media(max-width:680px){.stand-grid{grid-template-columns:1fr 1fr}}
.stand-card{position:relative;border:1.5px solid var(--line-strong);border-radius:var(--radius-sm);padding:16px 12px 14px;cursor:pointer;background:#fff;text-align:center;transition:border-color .12s, background .12s, box-shadow .12s}
.stand-card:hover{border-color:var(--accent)}
.stand-card input{position:absolute;top:10px;right:10px;width:17px;height:17px;margin:0;accent-color:var(--accent)}
.stand-card:focus-within{box-shadow:0 0 0 3px var(--accent-soft);border-color:var(--accent)}
.stand-card.sel{border-color:var(--accent);background:var(--accent-soft);box-shadow:inset 0 0 0 1px var(--accent)}
.stand-card svg{width:56px;height:46px;margin:2px auto 8px;display:block}
.stand-card .t{font-weight:700;font-size:.9rem;color:var(--ink)}
.stand-card .p{color:var(--accent-strong);font-weight:700;font-size:.9rem;margin-top:3px;font-variant-numeric:tabular-nums}
.stand-card .d{font-size:.76rem;color:var(--ink-soft);margin-top:3px}

.presets{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 14px}
.chip{border:1px solid var(--line-strong);background:#fff;border-radius:100px;padding:7px 14px;font-size:.85rem;font-weight:600;color:var(--ink-soft);cursor:pointer;font-family:inherit;transition:.12s}
.chip:hover{border-color:var(--accent);color:var(--accent-strong)}
.chip.on{background:var(--navy);border-color:var(--navy);color:#fff}
.dims{display:flex;align-items:flex-end;gap:14px;flex-wrap:wrap}
.dims .f{flex:1 1 130px}
.dims label{font-weight:500}
.area-out{background:var(--navy);color:#fff;border-radius:var(--radius-sm);padding:11px 16px;font-weight:700;white-space:nowrap;font-family:var(--display);font-variant-numeric:tabular-nums;align-self:stretch;display:flex;align-items:center}

/* per-fair stand blocks */
.stand-block{border:1px solid var(--line);border-radius:var(--radius-sm);padding:20px;margin:0 0 16px;background:#fcfdfe}
.stand-block-h{display:flex;align-items:center;gap:10px;margin:0 0 16px;flex-wrap:wrap}
.stand-block-h h3{font-family:var(--display);font-size:1.05rem;margin:0;color:var(--navy);font-weight:700}
.sb-dot{width:9px;height:9px;border-radius:50%;background:var(--accent);flex:none}
.sb-copy{margin-left:auto;background:none;border:1px solid var(--line-strong);border-radius:100px;color:var(--accent-strong);font-size:.8rem;font-weight:600;padding:6px 13px;cursor:pointer;font-family:inherit;white-space:nowrap;transition:.12s}
.sb-copy:hover{border-color:var(--accent);background:var(--accent-soft)}
.sb-sub{font-size:.85rem;font-weight:600;color:var(--ink);margin:0 0 9px}
.sb-sub .opt{font-weight:400;color:var(--ink-faint)}

.toggle{display:flex;align-items:center;gap:11px;font-size:.92rem;font-weight:600;color:var(--ink);margin:0 0 4px;cursor:pointer;user-select:none}
.toggle input{width:19px;height:19px;accent-color:var(--accent);cursor:pointer}
.check{display:flex;align-items:flex-start;gap:11px;font-size:.92rem;line-height:1.5;cursor:pointer}
.check input{width:20px;height:20px;margin-top:1px;accent-color:var(--accent);flex:none;cursor:pointer}

.eventbar{display:none;flex-direction:column;gap:14px;margin-top:14px}
.eventbar .ev{padding:14px 16px;background:var(--bg);border:1px solid var(--line);border-radius:var(--radius-sm)}
.eventbar .ev .evh{font-family:var(--display);font-weight:700;color:var(--navy);font-size:.95rem;margin:0 0 8px;display:flex;align-items:center;gap:8px}
.eventbar .ev .evg{display:flex;flex-wrap:wrap;gap:7px 24px;font-size:.85rem;color:var(--ink-soft)}
.eventbar .ev .evg span{display:flex;gap:6px}
.eventbar .ev .evg b{color:var(--ink);font-weight:600}

details.svc{margin-top:16px;border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--bg);overflow:hidden}
details.svc summary{cursor:pointer;padding:12px 15px;font-size:.88rem;font-weight:600;color:var(--navy);list-style:none;display:flex;align-items:center;gap:8px}
details.svc summary::-webkit-details-marker{display:none}
details.svc summary::before{content:"+";font-family:var(--display);font-weight:800;color:var(--accent);font-size:1.1rem;line-height:1}
details.svc[open] summary::before{content:"–"}
details.svc .body{padding:2px 16px 15px 38px;font-size:.86rem;color:var(--ink-soft)}
details.svc ul{margin:4px 0 0;padding-left:18px}
details.svc li{margin:3px 0}

.dropzone{border:1.5px dashed var(--line-strong);border-radius:var(--radius-sm);background:var(--bg);padding:22px;text-align:center;cursor:pointer;transition:.14s;position:relative}
.dropzone:hover,.dropzone.drag{border-color:var(--accent);background:var(--accent-soft)}
.dropzone .dz-ico{width:34px;height:34px;color:var(--accent);margin:0 auto 8px}
.dropzone .dz-main{font-weight:600;font-size:.92rem;color:var(--ink)}
.dropzone .dz-main u{color:var(--accent-strong)}
.dropzone .dz-sub{font-size:.79rem;color:var(--ink-faint);margin-top:4px}
.dropzone input[type=file]{position:absolute;inset:0;opacity:0;cursor:pointer}
.dz-preview{display:none;align-items:center;gap:14px;margin-top:14px;padding:12px;border:1px solid var(--line);border-radius:var(--radius-sm);background:#fff;text-align:left}
.dz-preview.show{display:flex}
.dz-preview img{width:84px;height:42px;object-fit:contain;background:#f2f4f6;border-radius:6px;border:1px solid var(--line);flex:none}
.dz-preview .meta{min-width:0;flex:1}
.dz-preview .fn{font-size:.86rem;font-weight:600;color:var(--ink);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.dz-preview .fs{font-size:.78rem;color:var(--ink-faint);margin-top:2px}
.dz-preview .rm{background:none;border:none;color:var(--danger);font-size:.82rem;font-weight:600;cursor:pointer;text-decoration:underline;padding:4px;font-family:inherit;flex:none}

.rail{position:sticky;top:84px}
@media(max-width:980px){.rail{position:static}}
.rail .card{margin:0;border-top:3px solid var(--accent)}
.rail h2{font-family:var(--display);font-size:1.1rem;margin:0;color:var(--navy);font-weight:700}
.rail .ov-sub{font-size:.8rem;color:var(--ink-faint);margin:5px 0 14px}
table.price{width:100%;border-collapse:collapse;font-size:.9rem}
table.price td{padding:7px 0;border-bottom:1px solid var(--line);vertical-align:top}
table.price td.r{text-align:right;white-space:nowrap;font-variant-numeric:tabular-nums;padding-left:10px}
table.price tr.grp td{font-family:var(--display);font-weight:700;color:var(--navy);font-size:.95rem;padding:14px 0 6px;border-bottom:2px solid var(--navy)}
table.price tr.grp.first td{padding-top:2px}
table.price tr.fairsub td{font-weight:600;color:var(--ink);border-bottom:1px solid var(--line-strong)}
table.price tr.sub td{font-weight:600;border-bottom:1px solid var(--line-strong)}
table.price tr.tot td{font-family:var(--display);font-weight:800;font-size:1.18rem;border-bottom:none;padding-top:12px;color:var(--navy)}
table.price tr.disc td{color:var(--ok)}
table.price td .sm{font-size:.76rem;color:var(--ink-faint);font-weight:400;margin-top:2px}
.note-monthly{font-size:.82rem;color:var(--ink-soft);margin-top:12px;padding:11px 13px;background:var(--accent-soft);border-radius:var(--radius-sm);line-height:1.45}
.note-monthly:empty{display:none}
.rail-foot{font-size:.78rem;color:var(--ink-faint);margin-top:14px;line-height:1.5;border-top:1px solid var(--line);padding-top:12px}

.sig-wrap{border:1.5px solid var(--line-strong);border-radius:var(--radius-sm);background:#fff;position:relative;transition:.12s}
.sig-wrap.err{border-color:var(--danger);box-shadow:0 0 0 3px var(--danger-soft)}
canvas#sig{display:block;width:100%;height:190px;border-radius:var(--radius-sm);touch-action:none;cursor:crosshair}
.sig-ph{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:#b3bcc4;font-size:.92rem;pointer-events:none}
.sig-bar{display:flex;justify-content:space-between;align-items:center;margin-top:9px}
.btn-link{background:none;border:none;color:var(--accent-strong);font-size:.85rem;cursor:pointer;text-decoration:underline;padding:4px 0;font-family:inherit}

.submit-row{margin-top:8px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;background:var(--navy);color:#fff;border:none;border-radius:var(--radius-sm);padding:16px 28px;font-size:1.05rem;font-weight:700;font-family:var(--display);cursor:pointer;width:100%;transition:.14s;letter-spacing:.01em}
.btn:hover{background:var(--navy-700)}
.btn:disabled{opacity:.55;cursor:not-allowed}
.submit-note{font-size:.82rem;color:var(--ink-soft);text-align:center;margin:12px 0 0}

.footer-note{font-size:.79rem;color:var(--ink-faint);text-align:center;margin-top:30px;line-height:1.7}

.totalbar{position:fixed;left:0;right:0;bottom:0;z-index:25;background:var(--navy);color:#fff;display:none;align-items:center;justify-content:space-between;gap:14px;padding:12px 18px;box-shadow:0 -6px 20px rgba(0,0,0,.18)}
.totalbar .tb-l{font-size:.72rem;color:#bcd3e4;text-transform:uppercase;letter-spacing:.08em;line-height:1;margin-bottom:3px}
.totalbar .tb-sum{font-family:var(--display);font-weight:800;font-size:1.3rem;line-height:1.1;font-variant-numeric:tabular-nums}
.totalbar .tb-btn{background:var(--accent);color:#fff;border:none;border-radius:8px;padding:11px 18px;font-weight:700;font-family:var(--display);font-size:.9rem;cursor:pointer;text-decoration:none;white-space:nowrap;flex:none}
@media(max-width:980px){.totalbar.show{display:flex}body.has-bar{padding-bottom:78px}}

/* ===== Barrierefreiheit (WCAG 2.2 AA) ===== */
.btn:focus-visible,.tb-btn:focus-visible,.btn-link:focus-visible,.chip:focus-visible,
.sb-copy:focus-visible,.rm:focus-visible,a:focus-visible,summary:focus-visible{
  outline:3px solid var(--accent); outline-offset:2px; border-radius:6px;
}
.skip-link{position:absolute;left:-9999px;top:0;background:#fff;color:var(--navy);
  padding:10px 16px;z-index:100;border-radius:0 0 8px 0;font-weight:700;box-shadow:var(--shadow)}
.skip-link:focus{left:0}
@media (prefers-reduced-motion: reduce){*{scroll-behavior:auto!important;transition:none!important}}