:root{
  --bg:#090b10;
  --surface:#11151d;
  --surface-2:#171c26;
  --text:#f7f8fb;
  --muted:#aab2c2;
  --line:rgba(255,255,255,.09);
  --accent:#156fe5;
  --accent-2:#42c4ff;
  --success:#40c486;
  --shadow:0 24px 60px rgba(0,0,0,.35);
  --radius:22px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:radial-gradient(circle at top right,rgba(21,111,229,.12),transparent 30%),var(--bg);color:var(--text);line-height:1.55}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit}
.shell{width:min(1180px,calc(100% - 32px));margin-inline:auto}
.topbar{position:sticky;top:0;z-index:20;background:rgba(9,11,16,.82);border-bottom:1px solid var(--line);backdrop-filter:blur(16px)}
.nav-wrap{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.nav-right{justify-content:flex-end}
.brand{display:flex;align-items:center;gap:12px}
.brand-logo-link{min-width:0}
.brand-logo{display:block;width:148px;height:68px;object-fit:contain;object-position:left center;filter:drop-shadow(0 8px 18px rgba(21,111,229,.24))}
.admin-link,.button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 18px;border-radius:12px;background:var(--surface-2);border:1px solid var(--line);font-weight:700;transition:.2s ease}
.admin-link:hover,.button:hover{transform:translateY(-1px);border-color:rgba(255,255,255,.2)}
.hero{padding:88px 0 54px;border-bottom:1px solid var(--line)}
.hero-grid{display:grid;grid-template-columns:1.5fr .8fr;gap:44px;align-items:end}
.eyebrow{display:inline-flex;padding:7px 11px;border:1px solid rgba(66,196,255,.35);background:rgba(21,111,229,.10);border-radius:999px;color:#8bd7ff;font-size:.78rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase}
h1{margin:18px 0 18px;font-size:clamp(2.6rem,7vw,5.5rem);line-height:.95;letter-spacing:-.055em}
.hero p{max-width:740px;margin:0;color:var(--muted);font-size:clamp(1rem,2vw,1.18rem)}
.hero-card{padding:24px;border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.025));box-shadow:var(--shadow)}
.hero-card strong{display:block;margin-bottom:8px}.hero-card p{font-size:.93rem}
.content-section{padding:44px 0 80px}
.toolbar{display:grid;grid-template-columns:1.5fr .75fr .75fr;gap:14px;margin-bottom:28px}
.search-box,.filter-box{display:block;padding:10px 14px;border:1px solid var(--line);border-radius:15px;background:var(--surface)}
.search-box span,.filter-box span{display:block;margin-bottom:2px;color:var(--muted);font-size:.72rem;font-weight:800;text-transform:uppercase;letter-spacing:.08em}
input,select,textarea{width:100%;border:0;outline:0;background:transparent;color:var(--text)}
select option{background:#11151d}
.video-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.video-card{overflow:hidden;border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(180deg,var(--surface-2),var(--surface));box-shadow:var(--shadow)}
.video-frame{position:relative;aspect-ratio:16/9;background:#000}
.video-frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.video-body{padding:22px}.video-body h2{margin:12px 0 8px;font-size:1.28rem}.video-body p{margin:0;color:var(--muted)}
.badges{display:flex;flex-wrap:wrap;gap:8px}.badges span{padding:5px 9px;border-radius:999px;background:rgba(255,255,255,.07);color:#d9deea;font-size:.74rem;font-weight:750}
.empty-state,.no-results{padding:48px 24px;text-align:center;border:1px dashed rgba(255,255,255,.16);border-radius:var(--radius);background:rgba(255,255,255,.025)}
.empty-state h2{margin-top:0}.empty-state p,.no-results{color:var(--muted)}
.empty-state .button{margin-top:10px;background:linear-gradient(135deg,var(--accent),var(--accent-2));border:0}
.footer{padding:26px 0;border-top:1px solid var(--line);color:var(--muted);font-size:.9rem}

/* Admin */
.admin-page{min-height:100vh}.admin-shell{width:min(1050px,calc(100% - 32px));margin:42px auto}.panel{padding:26px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);box-shadow:var(--shadow)}
.panel + .panel{margin-top:20px}.panel h1,.panel h2{margin-top:0}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.field{display:block}.field.full{grid-column:1/-1}.field span{display:block;margin-bottom:7px;color:#d7dce7;font-size:.88rem;font-weight:700}.field input,.field select,.field textarea{padding:12px 13px;border:1px solid var(--line);border-radius:12px;background:var(--surface-2)}.field textarea{min-height:120px;resize:vertical}
.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 16px;border:0;border-radius:11px;cursor:pointer;font-weight:800}.btn-primary{background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff}.btn-secondary{background:var(--surface-2);color:var(--text);border:1px solid var(--line)}.btn-danger{background:rgba(21,111,229,.12);color:#ff8c91;border:1px solid rgba(229,58,66,.28)}
.table-wrap{overflow:auto}.admin-table{width:100%;border-collapse:collapse;min-width:760px}.admin-table th,.admin-table td{padding:14px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}.admin-table th{color:var(--muted);font-size:.76rem;text-transform:uppercase;letter-spacing:.06em}.status{display:inline-flex;padding:5px 9px;border-radius:999px;font-size:.75rem;font-weight:800}.status-on{background:rgba(64,196,134,.12);color:#7be1ad}.status-off{background:rgba(255,255,255,.07);color:var(--muted)}
.flash{margin-bottom:18px;padding:13px 15px;border-radius:12px}.flash-success{background:rgba(64,196,134,.12);border:1px solid rgba(64,196,134,.28);color:#9af0c2}.flash-error{background:rgba(21,111,229,.12);border:1px solid rgba(229,58,66,.28);color:#ff9ca0}
.login-card{width:min(560px,calc(100% - 32px));margin:6vh auto;padding:28px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);box-shadow:var(--shadow)}
.login-card h1{margin:8px 0 12px;font-size:clamp(2.2rem,6vw,4.5rem);line-height:.96;letter-spacing:-.04em;word-break:break-word}.login-card p{color:var(--muted)}
.admin-head{display:flex;justify-content:space-between;align-items:center;gap:18px;margin-bottom:20px}.admin-head .actions{margin:0}
.checkline{display:flex;gap:10px;align-items:center;margin-top:12px}.checkline input{width:auto}
@media(max-width:850px){.hero-grid,.toolbar,.video-grid,.form-grid{grid-template-columns:1fr}.hero{padding-top:58px}.field.full{grid-column:auto}}
@media(max-width:560px){.admin-link{padding:0 12px}.brand small{display:none}.hero-card{padding:18px}.video-body{padding:18px}.admin-head{align-items:flex-start;flex-direction:column}}

/* Benutzer- und Rollenverwaltung */
.user-chip{display:inline-flex;align-items:center;gap:10px;margin-top:8px;padding:8px 12px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.035)}
.user-chip strong{font-size:.86rem}.user-chip span{color:var(--muted);font-size:.76rem}
.role-badge{display:inline-flex;padding:5px 9px;border-radius:999px;background:rgba(255,255,255,.07);color:#d9deea;font-size:.75rem;font-weight:800}
.role-owner{background:rgba(21,111,229,.13);color:#9dd3ff;border:1px solid rgba(21,111,229,.22)}
.muted{color:var(--muted)}
.narrow-shell{width:min(820px,calc(100% - 32px))}
.account-role{margin-bottom:18px}
.admin-table .actions{margin-top:0;flex-wrap:nowrap}
.admin-table form{margin:0}
@media(max-width:760px){.admin-table .actions{flex-wrap:wrap}}

/* MySQL-Installer */
.setup-shell{width:min(900px,calc(100% - 32px));margin:42px auto 70px}
.setup-shell .panel + .panel{margin-top:20px}
.setup-shell h1{font-size:clamp(2.2rem,5vw,4.2rem)}


/* Bike Safety Kurventechnik Logo */
.login-logo-wrap{display:flex;justify-content:center;margin:-8px 0 18px}
.login-logo{display:block;width:210px;max-width:70vw;height:auto;filter:drop-shadow(0 16px 30px rgba(21,111,229,.2))}
.admin-title{display:flex;align-items:center;gap:18px;min-width:0}
.admin-title>div{min-width:0}
.admin-logo{display:block;width:96px;height:96px;object-fit:contain;flex:0 0 auto;filter:drop-shadow(0 12px 24px rgba(21,111,229,.18))}
.setup-logo{width:110px;height:110px}
@media(max-width:680px){.brand-logo{width:118px;height:58px}.admin-title{align-items:flex-start}.admin-logo{width:72px;height:72px}.login-logo{width:180px}}
@media(max-width:480px){.admin-title{display:block}.admin-logo{margin-bottom:12px}.brand-logo{width:105px}.admin-link{font-size:.86rem}}

/* Logo deutlich sichtbarer */
.topbar{
  background:rgba(8,14,24,.95);
  box-shadow:0 10px 34px rgba(0,0,0,.32);
}
.nav-wrap{min-height:124px}
.brand-logo-link{
  display:flex;
  align-items:center;
  justify-content:center;
  padding:7px 18px 7px 10px;
  border-radius:20px;
  background:radial-gradient(circle at 45% 45%,rgba(255,255,255,.10),rgba(255,255,255,.025) 62%,transparent 78%);
}
.brand-logo{
  width:185px;
  height:108px;
  object-fit:contain;
  object-position:left center;
  filter:drop-shadow(0 0 13px rgba(21,111,229,.48)) drop-shadow(0 14px 26px rgba(0,0,0,.78));
}
.hero-main-logo{
  display:block;
  width:270px;
  max-width:72vw;
  height:auto;
  margin:0 0 24px;
  filter:drop-shadow(0 0 22px rgba(21,111,229,.34)) drop-shadow(0 24px 45px rgba(0,0,0,.72));
}
.login-logo-wrap{
  margin:-4px 0 24px;
  padding:12px;
  border-radius:22px;
  background:radial-gradient(circle,rgba(255,255,255,.08),rgba(255,255,255,.015) 68%,transparent 72%);
}
.login-logo{width:285px;max-width:82vw}
.admin-logo{
  width:126px;
  height:126px;
  filter:drop-shadow(0 0 15px rgba(66,196,255,.35)) drop-shadow(0 16px 28px rgba(0,0,0,.65));
}
@media(max-width:680px){
  .nav-wrap{min-height:102px}
  .brand-logo-link{padding:5px 9px}
  .brand-logo{width:138px;height:88px}
  .hero-main-logo{width:220px;margin-bottom:20px}
  .admin-logo{width:92px;height:92px}
  .login-logo{width:235px}
}
@media(max-width:480px){
  .nav-wrap{min-height:92px}
  .brand-logo{width:116px;height:76px}
  .hero-main-logo{width:190px}
}


.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap}
.install-app-button{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 16px;border:0;border-radius:11px;cursor:pointer;font-weight:800;background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff}
.install-hint{margin-top:12px;color:var(--muted);font-size:.92rem}
.hero-copy{min-width:0}
@media(max-width:700px){.footer-inner{align-items:flex-start;flex-direction:column}.install-app-button{width:100%}}