:root{
  --ink:#0b1b2b;--mut:#64748b;--faint:#9aa7b4;--line:#e6ebf2;
  --brand:#004890;--accent:#2E9D57;--brandsoft:#e9f1fb;--accsoft:#e7f8ef;
  --r:22px;--font:-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,sans-serif;
}
*{box-sizing:border-box;margin:0;-webkit-tap-highlight-color:transparent}
html,body{height:100%}
body{font:17px/1.5 var(--font);color:var(--ink);
  background:radial-gradient(1200px 700px at 15% -10%,var(--brandsoft),transparent),
             radial-gradient(1000px 600px at 105% 110%,var(--accsoft),transparent),#f4f7fb;
  min-height:100dvh;overflow-x:hidden;user-select:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
input,textarea{font:inherit;color:var(--ink)}
.hidden{display:none!important}
.wrap{position:relative;z-index:1;min-height:100dvh;display:flex;flex-direction:column;max-width:720px;margin:0 auto;padding:max(24px,env(safe-area-inset-top)) 24px max(24px,env(safe-area-inset-bottom))}

/* soft branded hero art — shown behind login / picker / thank-you only */
#heroart{position:fixed;inset:0;background:url(/kiosk/bg.jpg) center/cover no-repeat;opacity:0;transition:opacity .45s ease;pointer-events:none;z-index:0}
body.hero-on #heroart{opacity:.9}

/* fit-to-viewport stage — question/review/thank-you ALWAYS fit, never scroll */
body.flow-on .wrap{height:100dvh;overflow:hidden}
.stage{flex:1;min-height:0;width:100%;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}
.fitme{transform-origin:center center;will-change:transform;max-width:100%;animation:fadein .26s ease}
@keyframes fadein{from{opacity:0}to{opacity:1}}

/* glass card */
.glass{background:rgba(255,255,255,.72);backdrop-filter:blur(26px) saturate(1.35);
  border:1px solid rgba(255,255,255,.75);border-radius:var(--r);
  box-shadow:0 30px 70px -28px rgba(10,42,76,.35),0 1px 0 rgba(255,255,255,.85) inset}

/* tenant branding (co-brand) — venue logo + small "Powered by NTL Survey" */
.tlogo{display:block;width:auto;object-fit:contain;image-rendering:-webkit-optimize-contrast}
.brandlogo{height:56px;margin:0 auto 4px}       /* login: prominent venue logo */
.brandlogo.sm{height:40px;margin:0 auto 10px}   /* picker + thank-you */
.brandlogo.xs{height:26px;margin:0 auto}        /* in-survey header strip */
.brandbar{display:flex;justify-content:center;align-items:center;margin-bottom:12px;opacity:.95}
.pickbrand,.donebrand{display:flex;justify-content:center;margin-bottom:4px}
.powered{color:var(--faint);font-size:12px;letter-spacing:.2px;margin:10px 0 2px}
.powered b{color:var(--mut);font-weight:800}

/* login */
.center{flex:1;display:flex;flex-direction:column;justify-content:center;align-items:center}
.login{width:100%;max-width:420px;padding:40px 34px;text-align:center}
.login img{height:30px;margin-bottom:8px}
.login .brandlogo{height:56px;max-width:84%}
.login .tn{display:inline-flex;align-items:center;gap:9px;margin:14px 0 4px}
.login .tn .av{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--brand),var(--accent));color:#fff;display:grid;place-items:center;font-weight:800}
.login h1{font-size:22px;letter-spacing:-.4px;margin-top:16px}
.login p{color:var(--mut);font-size:14px;margin:6px 0 22px}
.fl{text-align:left;margin-bottom:14px}
.fl label{display:block;font-size:12.5px;font-weight:600;color:#334155;margin-bottom:6px}
.fl input{width:100%;padding:14px 16px;border:1px solid var(--line);border-radius:14px;background:#fff;font-size:17px}
.fl input:focus{outline:0;border-color:var(--brand);box-shadow:0 0 0 4px var(--brandsoft)}
.big{width:100%;padding:16px;border-radius:16px;font-weight:700;font-size:17px;
  background:linear-gradient(135deg,var(--brand),#0a6bbf);color:#fff;box-shadow:0 12px 26px -10px rgba(0,72,144,.6);transition:.15s}
.big:active{transform:translateY(1px)}
.big.green{background:linear-gradient(135deg,var(--accent),#1f8a4c);box-shadow:0 12px 26px -10px rgba(46,157,87,.6)}
.big[disabled]{opacity:.45;pointer-events:none}
.err{color:#dc2626;font-size:14px;min-height:18px;margin-top:10px}

/* survey picker */
.pick{width:100%;padding:34px 30px}
.pick h1{font-size:24px;letter-spacing:-.5px;text-align:center}
.pick .sub{color:var(--mut);text-align:center;margin:6px 0 24px;font-size:15px}
.slist{display:flex;flex-direction:column;gap:14px}
.srow{display:flex;align-items:center;gap:16px;padding:20px 22px;border-radius:18px;background:#fff;border:1px solid var(--line);transition:.15s;text-align:left}
.srow:active{transform:scale(.99)}
.srow .ic{width:50px;height:50px;border-radius:15px;background:linear-gradient(135deg,var(--brand),var(--accent));color:#fff;display:grid;place-items:center;font-size:24px;flex:none}
.srow .t strong{display:block;font-size:17px}.srow .t span{font-size:13.5px;color:var(--mut)}
.srow .go{margin-left:auto;color:var(--faint);font-size:22px}

/* flow */
.topbar{display:flex;align-items:center;gap:14px;margin-bottom:26px}
.topbar .back{width:44px;height:44px;border-radius:13px;background:rgba(255,255,255,.7);border:1px solid var(--line);display:grid;place-items:center;font-size:20px}
.topbar .back[disabled]{opacity:.3}
.progress{flex:1;height:8px;background:rgba(255,255,255,.6);border-radius:999px;overflow:hidden}
.progress .p{height:100%;background:linear-gradient(90deg,var(--brand),var(--accent));border-radius:999px;transition:width .35s cubic-bezier(.2,.8,.2,1)}
.pcount{font-size:13px;font-weight:700;color:var(--mut);font-variant-numeric:tabular-nums}

.qcard{display:flex;flex-direction:column;width:100%}
.qnum{color:var(--brand);font-weight:800;font-size:14px;letter-spacing:.3px;margin-bottom:8px}
.qtext{font-size:27px;font-weight:700;letter-spacing:-.6px;line-height:1.25}
.qhelp{color:var(--mut);margin-top:10px;font-size:16px}
.opts{display:flex;flex-direction:column;gap:13px;margin-top:28px}
/* compact 2-col grid once there are many options, so a long list fits without scroll */
.opts.grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.opts.grid2 .opt{padding:14px 15px;font-size:16px;border-radius:14px;gap:11px}
.opts.grid2 .opt .box{width:22px;height:22px}
.opt{display:flex;align-items:center;gap:15px;padding:19px 22px;border-radius:17px;background:rgba(255,255,255,.78);border:2px solid var(--line);font-size:18px;font-weight:500;text-align:left;transition:.12s}
.opt:active{transform:scale(.99)}
.opt .box{width:26px;height:26px;border-radius:8px;border:2px solid #cbd5e1;flex:none;display:grid;place-items:center;transition:.12s}
.opt.radio .box{border-radius:50%}
.opt.sel{border-color:var(--brand);background:var(--brandsoft)}
.opt.sel .box{background:var(--brand);border-color:var(--brand);color:#fff}
.opt .box svg{width:15px;height:15px;opacity:0}.opt.sel .box svg{opacity:1}

.stars{display:flex;gap:10px;margin-top:30px;justify-content:center}
.star{font-size:clamp(42px,12vw,64px);color:#d7dee7;transition:.12s;line-height:1}
.star.on{color:#f5b301;transform:scale(1.05)}
.ratelbl{text-align:center;color:var(--mut);margin-top:14px;font-size:15px;min-height:20px}

.nps{display:grid;grid-template-columns:repeat(6,1fr);gap:10px;margin-top:26px}
.npsbtn{aspect-ratio:1;border-radius:14px;background:rgba(255,255,255,.8);border:2px solid var(--line);font-size:20px;font-weight:700;display:grid;place-items:center}
.npsbtn.sel{background:var(--brand);border-color:var(--brand);color:#fff}
.npslbl{display:flex;justify-content:space-between;color:var(--faint);font-size:13px;margin-top:10px}

.tin{width:100%;margin-top:26px;padding:18px 20px;border:2px solid var(--line);border-radius:16px;background:rgba(255,255,255,.85);font-size:18px}
.tin:focus{outline:0;border-color:var(--brand);box-shadow:0 0 0 4px var(--brandsoft)}
textarea.tin{resize:none;min-height:130px}
.pacwrap{position:relative;margin-top:26px}
.pac{position:absolute;top:calc(100% + 6px);left:0;right:0;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 18px 40px -16px rgba(10,42,76,.3);overflow:hidden;z-index:20}
.pac button{display:block;width:100%;text-align:left;padding:14px 18px;font-size:16px;border-bottom:1px solid var(--line)}
.pac button:last-child{border:0}.pac button:active{background:var(--brandsoft)}

.cta{display:flex;gap:14px;margin-top:30px}
.cta .big{flex:1}

/* review */
.review{display:flex;flex-direction:column;width:100%}
.review h1{font-size:26px;letter-spacing:-.5px;text-align:center;margin-bottom:6px}
.review .sub{color:var(--mut);text-align:center;margin-bottom:22px}
.rlist{display:flex;flex-direction:column;gap:10px;padding:2px}
.ritem{padding:15px 18px;border-radius:15px;background:rgba(255,255,255,.8);border:1px solid var(--line)}
.ritem .q{font-size:13px;color:var(--mut);margin-bottom:3px}
.ritem .a{font-size:17px;font-weight:600;display:flex;align-items:center;gap:10px}
.ritem .edit{margin-left:auto;color:var(--brand);font-size:14px;font-weight:600}

/* done */
.done{display:flex;flex-direction:column;align-items:center;text-align:center;width:100%}
.done .celebrate{width:100%;max-width:420px;height:120px;object-fit:contain;opacity:.8;margin-bottom:-6px}
.done .check{width:96px;height:96px;border-radius:50%;background:linear-gradient(135deg,var(--accent),#1f8a4c);display:grid;place-items:center;font-size:48px;color:#fff;box-shadow:0 20px 44px -14px rgba(46,157,87,.6);margin-bottom:22px;animation:pop .4s cubic-bezier(.2,.9,.3,1.4)}
@keyframes pop{0%{transform:scale(.4);opacity:0}100%{transform:scale(1);opacity:1}}
.done h1{font-size:30px;letter-spacing:-.6px}
.done p{color:var(--mut);margin-top:8px;font-size:17px}
.coupon{margin-top:26px;width:100%;max-width:400px;padding:26px;border-radius:20px;background:linear-gradient(135deg,var(--brand),var(--accent));color:#fff;box-shadow:0 22px 50px -18px rgba(0,72,144,.55)}
.coupon .h{font-size:21px;font-weight:800;letter-spacing:-.3px}
.coupon .code{margin-top:14px;font-size:30px;font-weight:800;letter-spacing:3px;background:rgba(255,255,255,.18);border:2px dashed rgba(255,255,255,.6);border-radius:14px;padding:14px}
.coupon .note{font-size:13px;opacity:.9;margin-top:12px}
.resetnote{margin-top:24px;color:var(--faint);font-size:14px}

.preview-banner{position:fixed;top:0;left:0;right:0;background:#f59e0b;color:#fff;text-align:center;font-size:13px;font-weight:700;padding:6px;z-index:50}

/* ---- V4: language toggle, sync badge, attract, QR, express ---- */
.langtog{display:flex;gap:6px;justify-content:center;margin-bottom:14px}
.langtog .lg{padding:6px 14px;border-radius:999px;border:1.5px solid var(--line);background:#fff;font-size:13px;font-weight:700;color:var(--mut)}
.langtog .lg.on{background:var(--brand);border-color:var(--brand);color:#fff}
.syncbadge{position:absolute;top:14px;right:16px;display:inline-flex;align-items:center;gap:5px;background:#fef3c7;color:#b45309;font-size:12px;font-weight:700;padding:5px 11px;border-radius:999px}
[dir=rtl] .syncbadge{right:auto;left:16px}
.queuednote{margin-top:16px;background:#d1fae5;color:#047857;font-size:13.5px;font-weight:700;padding:9px 16px;border-radius:999px}
.qrwrap{margin-top:16px;background:#fff;border-radius:16px;padding:14px;display:inline-flex;flex-direction:column;align-items:center;gap:6px}
.qrwrap svg{width:132px;height:132px;display:block}
.qrlabel{font-size:12px;color:var(--brand);font-weight:700}
.coupon .qrwrap{color:var(--ink)}
/* idle attract loop */
.attract{position:fixed;inset:0;z-index:300;display:flex;align-items:center;justify-content:center;
  background:radial-gradient(1200px 700px at 50% 30%,var(--brandsoft),#fff 70%),#f4f7fb;cursor:pointer;animation:afade .5s ease}
@keyframes afade{from{opacity:0}to{opacity:1}}
.attract-in{display:flex;flex-direction:column;align-items:center;gap:26px;text-align:center}
.attract .attractlogo,.attract img{height:84px;max-width:70vw;object-fit:contain;animation:afloat 3s ease-in-out infinite}
@keyframes afloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
.attract-cta{font-size:34px;font-weight:800;letter-spacing:-.6px;color:var(--brand);animation:apulse 1.8s ease-in-out infinite}
@keyframes apulse{0%,100%{opacity:.6}50%{opacity:1}}
.attract-pulse{width:64px;height:64px;border-radius:50%;border:3px solid var(--brand);opacity:.4;animation:aring 1.6s ease-out infinite}
@keyframes aring{0%{transform:scale(.7);opacity:.6}100%{transform:scale(1.5);opacity:0}}
/* express one-tap big stars */
.big-stars{margin-top:10px}
.big-stars .star{font-size:clamp(52px,14vw,84px)}
/* RTL niceties */
[dir=rtl] .srow,[dir=rtl] .ritem .a,[dir=rtl] .fl{text-align:right}
[dir=rtl] .srow .go{margin-left:0;margin-right:auto;transform:scaleX(-1)}
[dir=rtl] .ritem .edit{margin-left:0;margin-right:auto}