/* Kundenkarten platform: one small design system for admin, public and scanner pages.
   Public pages get --brand-* overrides per salon via an inline <style>. */
:root{
  --bg:#F7F5F0;--surface:#FFFFFF;--ink:#1C1C1C;--ink-2:#5A5650;--ink-3:#8F8A82;--line:#E6E1D8;--line-2:#D2CCC0;
  --accent:#1C1C1C;--accent-fg:#FFFFFF;--ok:#2E7D4F;--ok-bg:#E6F4EB;--err:#B3261E;--err-bg:#FBEAE8;--warn:#9A6700;--warn-bg:#FFF4D6;
  --r:12px;--r-s:8px;--shadow:0 1px 2px rgba(0,0,0,.05),0 6px 24px -12px rgba(0,0,0,.12);
  --font:ui-sans-serif,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;--mono:ui-monospace,SFMono-Regular,Menlo,monospace;
  --brand-bg:#1C1C1C;--brand-fg:#F6F4EF;--brand-label:#C9B89F;--brand-accent:#C9B89F;
}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.5;font-size:15px}
a{color:inherit}button,input,select,textarea{font:inherit;color:inherit}
h1{font-size:26px;line-height:1.2;margin:0 0 6px;letter-spacing:-.01em}h2{font-size:18px;margin:0 0 10px}h3{font-size:15px;margin:0 0 6px}
p{margin:0 0 10px}.muted{color:var(--ink-2)}.faint{color:var(--ink-3)}.small{font-size:13px}.tiny{font-size:12px}.mono{font-family:var(--mono);font-size:13px}
.center{text-align:center}.right{text-align:right}.nowrap{white-space:nowrap}.mt{margin-top:16px}.mb{margin-bottom:16px}.gap{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.wrap{max-width:1100px;margin:0 auto;padding:24px 16px}.narrow{max-width:560px}
/* flash */
.flash{position:sticky;top:0;z-index:50;padding:10px 16px;font-weight:500;border-bottom:1px solid var(--line)}
.flash.ok{background:var(--ok-bg);color:var(--ok)}.flash.err{background:var(--err-bg);color:var(--err)}
/* admin shell */
body.admin{display:grid;grid-template-columns:230px 1fr;min-height:100vh}
.side{background:var(--ink);color:#EDE8DD;padding:18px 14px;display:flex;flex-direction:column;gap:14px;position:sticky;top:0;height:100vh}
.side .brand{font-weight:700;text-decoration:none;font-size:17px;letter-spacing:-.01em;padding:4px 8px}
.side-tenant{padding:6px 8px;border-top:1px solid rgba(255,255,255,.12);border-bottom:1px solid rgba(255,255,255,.12)}
.side-tenant a{color:#B8B2A6;text-decoration:none;display:block;margin-bottom:4px}
.side nav{display:flex;flex-direction:column;gap:2px}
.side nav a{color:#D9D3C7;text-decoration:none;padding:8px 10px;border-radius:8px;font-size:14px}
.side nav a:hover{background:rgba(255,255,255,.08)}.side nav a.active{background:rgba(255,255,255,.16);color:#fff;font-weight:500}
.side-foot{margin-top:auto;display:flex;justify-content:space-between;align-items:center;padding:0 8px}.side-foot .muted{color:#B8B2A6}
.content{padding:28px 32px;max-width:1200px;width:100%}
@media (max-width:860px){body.admin{grid-template-columns:1fr}.side{position:static;height:auto;flex-direction:row;flex-wrap:wrap;align-items:center}.side nav{flex-direction:row;flex-wrap:wrap}.side-foot{margin-top:0;width:100%}.content{padding:18px 16px}}
.page-head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;flex-wrap:wrap;margin-bottom:20px}
.page-head .sub{color:var(--ink-2);margin:0}
/* cards / panels */
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:18px 20px;box-shadow:var(--shadow)}
.panel+.panel{margin-top:16px}.panel h2{margin-bottom:12px}
.grid{display:grid;gap:16px}.grid-2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}.grid-3{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}.grid-4{grid-template-columns:repeat(auto-fit,minmax(170px,1fr))}
.stat{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:14px 16px}
.stat .n{font-size:26px;font-weight:600;letter-spacing:-.02em;line-height:1.1}.stat .l{color:var(--ink-2);font-size:13px;margin-top:2px}
/* tables */
table{width:100%;border-collapse:collapse;font-size:14px}th,td{text-align:left;padding:9px 10px;border-bottom:1px solid var(--line);vertical-align:middle}
th{font-weight:500;color:var(--ink-2);font-size:12px;text-transform:uppercase;letter-spacing:.04em}tr:last-child td{border-bottom:0}
tbody tr:hover{background:#FAF8F4}td a{text-decoration:none;border-bottom:1px solid var(--line-2)}td a:hover{border-color:var(--ink)}
.table-wrap{overflow:auto;margin:0 -20px;padding:0 20px}
/* forms */
label{display:block;font-size:13px;font-weight:500;color:var(--ink-2);margin-bottom:4px}
.field{margin-bottom:14px}.field .hint{font-size:12px;color:var(--ink-3);margin-top:4px}
input[type=text],input[type=email],input[type=password],input[type=number],input[type=tel],input[type=url],input[type=date],input[type=color],select,textarea{
  width:100%;padding:9px 11px;border:1px solid var(--line-2);border-radius:var(--r-s);background:#fff;outline:none;min-height:40px}
input:focus,select:focus,textarea:focus{border-color:var(--ink);box-shadow:0 0 0 3px rgba(28,28,28,.08)}
textarea{min-height:90px;resize:vertical}input[type=color]{padding:3px;width:52px;height:40px}
.row{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}
.check{display:flex;gap:10px;align-items:flex-start;font-size:14px;font-weight:400;color:var(--ink);margin:10px 0}.check input{margin-top:4px;flex:none;width:18px;height:18px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:9px 16px;border-radius:999px;border:1px solid var(--accent);background:var(--accent);color:var(--accent-fg);font-weight:500;text-decoration:none;cursor:pointer;min-height:40px;line-height:1.2}
.btn:hover{filter:brightness(1.12)}.btn:disabled{opacity:.5;cursor:default}
.btn.secondary{background:transparent;color:var(--ink);border-color:var(--line-2)}.btn.secondary:hover{background:#F1EEE7;filter:none}
.btn.danger{background:var(--err);border-color:var(--err);color:#fff}.btn.ghost{background:transparent;border-color:transparent;color:var(--ink-2)}
.btn.sm{padding:5px 11px;min-height:30px;font-size:13px}.btn.block{width:100%}.btn.lg{padding:13px 22px;font-size:16px}
button.link{background:none;border:0;padding:0;color:inherit;text-decoration:underline;cursor:pointer}
.actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-top:14px}
form.inline{display:inline}
/* badges */
.badge{display:inline-block;padding:2px 9px;border-radius:999px;font-size:12px;font-weight:500;background:#EFEBE3;color:var(--ink-2)}
.badge.ok{background:var(--ok-bg);color:var(--ok)}.badge.err{background:var(--err-bg);color:var(--err)}.badge.warn{background:var(--warn-bg);color:var(--warn)}.badge.dark{background:var(--ink);color:#fff}
.callout{border-radius:var(--r-s);padding:12px 14px;border:1px solid var(--line);background:#FBFAF7;font-size:14px}
.callout.warn{background:var(--warn-bg);border-color:#F1DFA5;color:#5D4200}.callout.err{background:var(--err-bg);border-color:#F2C7C3;color:#7A1C16}.callout.ok{background:var(--ok-bg);border-color:#BFE3CC;color:#1F5A37}
.steps{counter-reset:s;list-style:none;padding:0;margin:0}.steps li{position:relative;padding:8px 0 8px 36px;border-bottom:1px solid var(--line)}.steps li:last-child{border:0}
.steps li::before{counter-increment:s;content:counter(s);position:absolute;left:0;top:9px;width:24px;height:24px;border-radius:50%;background:var(--ink);color:#fff;font-size:12px;display:flex;align-items:center;justify-content:center}
.steps li.done::before{content:"✓";background:var(--ok)}
.kv{display:grid;grid-template-columns:max-content 1fr;gap:6px 16px;font-size:14px}.kv dt{color:var(--ink-2)}.kv dd{margin:0}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:16px}.tabs a{padding:8px 12px;text-decoration:none;color:var(--ink-2);border-bottom:2px solid transparent;margin-bottom:-1px}.tabs a.active{color:var(--ink);border-color:var(--ink);font-weight:500}
.timeline{list-style:none;padding:0;margin:0}.timeline li{display:grid;grid-template-columns:150px 1fr;gap:12px;padding:8px 0;border-bottom:1px solid var(--line);font-size:14px}.timeline li:last-child{border:0}
.search{display:flex;gap:8px}.search input{max-width:360px}
pre.code{background:#1C1C1C;color:#EDE8DD;padding:12px 14px;border-radius:var(--r-s);overflow:auto;font-size:13px}
/* pass preview (admin + public) */
.pass{width:100%;max-width:360px;border-radius:16px;overflow:hidden;background:var(--brand-bg);color:var(--brand-fg);box-shadow:0 12px 36px -12px rgba(0,0,0,.45);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif}
.pass .ph{display:flex;align-items:center;justify-content:space-between;padding:12px 14px 6px;gap:10px}
.pass .ph .lg{display:flex;align-items:center;gap:8px;font-weight:600;font-size:15px;min-width:0}.pass .ph .lg img{height:28px;max-width:120px;object-fit:contain}
.pass .ph .hf{text-align:right}.pass .lbl{font-size:10px;letter-spacing:.06em;color:var(--brand-label);text-transform:uppercase}.pass .val{font-size:15px;font-weight:600}
.pass .strip{display:block;width:100%;aspect-ratio:375/123}
.pass .pf{display:flex;justify-content:space-between;padding:10px 14px;gap:10px}.pass .pf .val{font-size:14px}
.pass .pq{background:#fff;margin:4px 14px 14px;border-radius:10px;padding:10px;display:flex;flex-direction:column;align-items:center;gap:6px}
.pass .pq img{width:140px;height:140px;image-rendering:pixelated}.pass .pq .mono{color:#333;font-size:11px}
/* public pages */
body.public{background:var(--bg)}
.pub-head{display:flex;align-items:center;gap:12px;padding:18px 0 8px}.pub-head img{height:36px;max-width:160px;object-fit:contain}.pub-head .name{font-weight:600;font-size:17px}
.hero{border-radius:var(--r);background:var(--brand-bg);color:var(--brand-fg);padding:22px 20px;margin-bottom:18px}
.hero h1{color:var(--brand-fg)}.hero .lbl{color:var(--brand-label)}
.wallet-btns{display:flex;flex-direction:column;gap:10px;margin:16px 0}
.wallet-btn{display:flex;align-items:center;justify-content:center;gap:10px;height:52px;border-radius:10px;background:#000;color:#fff;text-decoration:none;font-weight:500;font-size:16px;border:1px solid #333}
.wallet-btn.google{background:#000}.wallet-btn.web{background:transparent;color:var(--ink);border-color:var(--line-2)}
.wallet-btn svg{height:24px;width:auto}
.legal-links{font-size:12px;color:var(--ink-3);margin:18px 0}.legal-links a{color:var(--ink-2)}
.consent-list .check{padding:10px 12px;border:1px solid var(--line);border-radius:var(--r-s);background:#fff}
footer.pub-foot{font-size:12px;color:var(--ink-3);padding:20px 0 30px;border-top:1px solid var(--line);margin-top:24px}
/* scanner */
body.scan{background:#111;color:#F2EFE8;min-height:100vh}
.scan-head{display:flex;justify-content:space-between;align-items:center;padding:14px 16px;font-size:14px;color:#B8B2A6}
.scan-video{position:relative;background:#000;aspect-ratio:1;max-height:52vh;margin:0 auto;width:100%;max-width:520px;border-radius:16px;overflow:hidden}
.scan-video video{width:100%;height:100%;object-fit:cover}.scan-video .frame{position:absolute;inset:14%;border:2px solid rgba(255,255,255,.75);border-radius:18px;pointer-events:none}
.scan-manual{display:flex;gap:8px;padding:14px 16px;max-width:520px;margin:0 auto}.scan-manual input{background:#1E1E1E;border-color:#333;color:#fff;text-transform:uppercase;letter-spacing:.08em}
.scan-result{max-width:520px;margin:0 auto;padding:0 16px 30px}
.scan-card{background:#1E1E1E;border-radius:16px;padding:18px}.scan-card h2{font-size:22px;margin:0}
.scan-card .stamps{font-size:40px;font-weight:700;letter-spacing:-.02em;line-height:1}
.scan-card .dots{display:flex;flex-wrap:wrap;gap:6px;margin:12px 0}.scan-card .dots i{width:22px;height:22px;border-radius:50%;border:2px solid #555;display:block}.scan-card .dots i.on{background:var(--brand-accent);border-color:var(--brand-accent)}
.scan-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:14px}
.scan-actions .btn{min-height:56px;font-size:17px;border-radius:14px}.btn.big-ok{background:#2E7D4F;border-color:#2E7D4F;color:#fff}.btn.big-reward{background:#C9A74C;border-color:#C9A74C;color:#1C1C1C}
.scan-msg{padding:12px 14px;border-radius:12px;margin-top:10px;font-weight:500}.scan-msg.ok{background:#1F5A37;color:#DFF5E7}.scan-msg.err{background:#6B1F1A;color:#FBE3E0}.scan-msg.warn{background:#5D4200;color:#FFF0C2}
.login-box{max-width:380px;margin:10vh auto;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:28px;box-shadow:var(--shadow)}
.qr-box{background:#fff;padding:16px;border-radius:var(--r);display:inline-block;border:1px solid var(--line)}
/* public/scanner additions */
[hidden]{display:none!important}
body.scan .check{color:#D9D3C7}body.scan .scan-card .faint,body.scan .scan-card .muted{color:#B8B2A6}
details>summary.btn{display:inline-flex}details>summary::-webkit-details-marker{display:none}
.legal h2{font-size:16px;margin-top:18px}.legal ul{padding-left:20px}.legal li{margin-bottom:6px}