:root{
  --ink:#0b1524;          /* header / primary text */
  --ink-soft:#42506a;
  --surface:#ffffff;
  --field:#f4f6fa;
  --line:#dbe1ec;
  --accent:#0c7ff2;       /* action blue */
  --accent-press:#0a63bd;
  --ok:#0f9d5a;
  --ok-soft:#e6f6ee;
  --warn:#b8730a;
  --warn-soft:#fbf1de;
  --danger:#c8362f;
  --danger-soft:#fbeceb;
  --radius:14px;
  --shadow:0 1px 2px rgba(11,21,36,.06),0 6px 20px rgba(11,21,36,.06);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:#eef1f6;color:var(--ink);
  -webkit-font-smoothing:antialiased;
  padding-bottom:24px;
}
.app{max-width:520px;margin:0 auto;min-height:100vh;background:#eef1f6}

/* Header */
header{
  background:var(--ink);color:#fff;
  padding:14px 18px calc(14px);
  position:sticky;top:0;z-index:40;
  display:flex;align-items:center;gap:12px;
}
.logo{
  width:34px;height:34px;border-radius:8px;flex:none;
  background:linear-gradient(135deg,#0c7ff2,#26d3c6);
  display:grid;place-items:center;font-weight:800;font-size:17px;color:#04121f;
}
header h1{font-size:15px;margin:0;font-weight:700;letter-spacing:.2px;line-height:1.15}
header .sub{font-size:11.5px;color:#9fb0c9;margin-top:1px}
header .count{margin-left:auto;text-align:right}
header .count b{font-size:20px;line-height:1;display:block}
header .count span{font-size:10px;color:#9fb0c9;text-transform:uppercase;letter-spacing:.6px}

/* session banner */
.session-note{
  background:var(--warn-soft);color:#7a4d05;
  font-size:11.5px;line-height:1.4;padding:8px 16px;
  display:flex;gap:8px;align-items:flex-start;border-bottom:1px solid #f0e2c4;
}
.session-note svg{flex:none;margin-top:1px}

main{padding:16px}
.card{background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px;margin-bottom:14px}
.card h2{font-size:12px;text-transform:uppercase;letter-spacing:.9px;color:var(--ink-soft);margin:0 0 12px}
.card h2 .step{color:var(--accent);margin-right:6px;font-weight:800}

label{display:block;font-size:12px;font-weight:600;color:var(--ink-soft);margin:0 0 5px}
.req{color:var(--danger)}
input[type=text],input[type=email],input[type=tel],input[type=password],select,textarea{
  width:100%;padding:12px 12px;border:1px solid var(--line);background:var(--field);
  border-radius:10px;font-size:15px;color:var(--ink);font-family:inherit;
  -webkit-appearance:none;appearance:none;
}
input:focus,select:focus,textarea:focus{outline:2px solid var(--accent);outline-offset:1px;border-color:var(--accent);background:#fff}
textarea{min-height:64px;resize:vertical}
.row{display:flex;gap:10px}
.row > *{flex:1;min-width:0}
.field{margin-bottom:12px}
.field:last-child{margin-bottom:0}

/* Camera */
.cam-wrap{position:relative;border-radius:12px;overflow:hidden;background:#0b1524;aspect-ratio:4/3;display:grid;place-items:center}
.cam-wrap video{width:100%;height:100%;object-fit:cover;display:none}
.cam-wrap canvas{display:none}
.cam-idle{color:#7e90ab;font-size:13px;text-align:center;padding:24px;line-height:1.5}
.cam-idle svg{display:block;margin:0 auto 10px;opacity:.6}
.scan-frame{position:absolute;inset:16% 12%;border:2px solid rgba(255,255,255,.5);border-radius:12px;pointer-events:none;display:none}
.scan-frame::before,.scan-frame::after{content:"";position:absolute;width:22px;height:22px;border:3px solid var(--accent)}
.scan-frame::before{top:-2px;left:-2px;border-right:0;border-bottom:0;border-radius:12px 0 0 0}
.scan-frame::after{bottom:-2px;right:-2px;border-left:0;border-top:0;border-radius:0 0 12px 0}
.cam-status{position:absolute;bottom:8px;left:8px;right:8px;background:rgba(11,21,36,.78);color:#fff;font-size:12px;padding:7px 10px;border-radius:8px;text-align:center;display:none}

.mode-toggle{display:flex;gap:6px;background:var(--field);padding:4px;border-radius:10px;margin:12px 0}
.mode-toggle button{flex:1;border:0;background:transparent;padding:9px 6px;border-radius:7px;font-size:12.5px;font-weight:600;color:var(--ink-soft);font-family:inherit}
.mode-toggle button.active{background:#fff;color:var(--ink);box-shadow:0 1px 3px rgba(11,21,36,.12)}

/* buttons */
.btn{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:14px;border:0;border-radius:11px;font-size:15px;font-weight:700;font-family:inherit;cursor:pointer;transition:transform .04s}
.btn:active{transform:scale(.985)}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:active{background:var(--accent-press)}
.btn-primary:disabled{background:#b9c6d8;color:#eef2f7}
.btn-ghost{background:var(--field);color:var(--ink);border:1px solid var(--line)}
.btn-sm{padding:10px;font-size:13px}
.btn-danger-ghost{background:var(--danger-soft);color:var(--danger)}
.btn-row{display:flex;gap:10px}

.ocr-note{font-size:11.5px;color:var(--ink-soft);margin-top:8px;line-height:1.45}

/* consent */
.consent{border:1px solid var(--line);border-radius:11px;padding:12px;background:var(--field);margin-top:4px}
.consent.on{border-color:var(--ok);background:var(--ok-soft)}
.switch-row{display:flex;align-items:center;gap:12px}
.switch{position:relative;width:50px;height:30px;flex:none}
.switch input{opacity:0;width:100%;height:100%;margin:0;position:absolute;z-index:2}
.switch .track{position:absolute;inset:0;background:#c3ccdb;border-radius:30px;transition:background .18s}
.switch .thumb{position:absolute;top:3px;left:3px;width:24px;height:24px;background:#fff;border-radius:50%;transition:left .18s;box-shadow:0 1px 3px rgba(0,0,0,.25)}
.switch input:checked ~ .track{background:var(--ok)}
.switch input:checked ~ .thumb{left:23px}
.switch-label{font-size:13px;font-weight:600;line-height:1.35}
.consent-meta{font-size:11px;color:var(--ink-soft);margin-top:8px;line-height:1.45}
.consent-ts{color:var(--ok);font-weight:600}

/* lead list */
.lead{border:1px solid var(--line);border-radius:11px;padding:12px;margin-bottom:10px;background:#fff}
.lead:last-child{margin-bottom:0}
.lead-top{display:flex;justify-content:space-between;align-items:flex-start;gap:8px}
.lead-name{font-weight:700;font-size:15px}
.lead-co{font-size:13px;color:var(--ink-soft);margin-top:1px}
.lead-meta{font-size:11.5px;color:var(--ink-soft);margin-top:7px;line-height:1.5;word-break:break-word}
.lead-tags{display:flex;flex-wrap:wrap;gap:5px;margin-top:8px}
.tag{font-size:10.5px;font-weight:600;padding:3px 8px;border-radius:20px;background:var(--field);color:var(--ink-soft)}
.tag.consent{background:var(--ok-soft);color:#0b7a44}
/* noch nicht synchronisierte Offline-Leads */
.lead.pending{border-color:var(--warn);background:var(--warn-soft)}
.tag.pending{background:#fff;color:#7a4d05;border:1px solid var(--warn)}
.lead-meta.pending-error{color:var(--danger);font-weight:600}
.lead-actions{display:flex;gap:6px;flex:none}
.icon-btn{width:34px;height:34px;border-radius:8px;border:1px solid var(--line);background:#fff;display:grid;place-items:center;cursor:pointer}
.icon-btn.del{border-color:var(--danger-soft);background:var(--danger-soft)}
.empty{text-align:center;color:var(--ink-soft);font-size:13px;padding:26px 12px;line-height:1.5}
.empty svg{opacity:.4;margin-bottom:8px}

/* info panel */
.info-toggle{font-size:12px;color:var(--accent);font-weight:600;background:none;border:0;padding:0;cursor:pointer;display:inline-flex;align-items:center;gap:4px}
.info-body{font-size:12px;line-height:1.6;color:var(--ink-soft);margin-top:10px;display:none}
.info-body.open{display:block}
.info-body strong{color:var(--ink)}
.info-body ul{margin:6px 0 0;padding-left:18px}
.info-body li{margin-bottom:5px}

.toast{position:fixed;bottom:96px;left:50%;transform:translateX(-50%) translateY(20px);background:var(--ink);color:#fff;padding:11px 18px;border-radius:24px;font-size:13px;font-weight:600;opacity:0;transition:.25s;z-index:60;pointer-events:none;box-shadow:var(--shadow)}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.hint{font-size:11px;color:var(--ink-soft);margin-top:6px}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}

/* ============================================================
   Ergänzungen der Server-Version (nicht im Client-Prototyp)
   Login-Screen, Event-Auswahl, Passkeys.
   ============================================================ */

/* Sichtbarkeitssteuerung: app.js schaltet zwischen Login und App um */
[hidden]{display:none!important}

/* Login-Screen */
.login-screen{max-width:400px;margin:0 auto;padding:48px 20px}
.login-brand{display:flex;align-items:center;gap:12px;margin-bottom:24px}
.login-brand .logo{width:44px;height:44px;border-radius:10px;font-size:22px}
.login-brand h1{font-size:19px;margin:0;font-weight:700;letter-spacing:.2px}
.login-brand .sub{font-size:12px;color:var(--ink-soft);margin-top:2px}
.login-error{
  background:var(--danger-soft);color:var(--danger);font-size:12.5px;font-weight:600;
  padding:10px 12px;border-radius:10px;margin-bottom:12px;line-height:1.45;
}
/* Checkbox-Zeile ("Angemeldet bleiben") — label steht sonst als Block ueber dem Feld */
.check-row{display:flex;align-items:center;gap:9px;margin:0;font-size:13px;color:var(--ink);cursor:pointer}
.check-row input{width:18px;height:18px;flex:none;margin:0;accent-color:var(--accent)}

/* Passkeys (Anmeldung per Face ID / Fingerabdruck) */
.passkey-row{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  border:1px solid var(--line);border-radius:11px;padding:10px 12px;margin-top:8px;
}
.passkey-row .pk-name{font-size:13px;font-weight:600;flex:1;min-width:0;word-break:break-word}
.passkey-row .pk-meta{font-size:11px;color:var(--ink-soft);width:100%}
.passkey-row .btn{width:auto;padding:7px 10px;font-size:12px;flex:none}

/* Event-Auswahl */
.event-actions{display:flex;gap:10px;margin-top:10px}
.event-actions .btn{flex:1}
.new-event-row{display:flex;gap:8px;margin-top:10px}
.new-event-row input{flex:1;min-width:0}
.new-event-row .btn{flex:none;width:auto;padding:12px 16px}

/* Dezenter Verweis auf die separate Admin-Oberflaeche (nur fuer Admins sichtbar) */
.admin-link{display:inline-block;margin-top:8px;font-size:12px;font-weight:600;color:var(--accent);text-decoration:none}