: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%}}

/* Datenschutzfreundliche Zwei-Klick-Einbindung für YouTube */
.youtube-consent{
  position:absolute;
  inset:0;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:24px;
  text-align:center;
  background:
    radial-gradient(circle at 50% 35%,rgba(66,196,255,.15),transparent 34%),
    linear-gradient(145deg,#0c1421,#080b11);
}
.youtube-consent strong{font-size:1.05rem}
.youtube-consent p{max-width:420px;margin:0;color:var(--muted);font-size:.88rem}
.youtube-play{
  display:grid;
  place-items:center;
  width:58px;
  height:58px;
  padding-left:4px;
  border:1px solid rgba(66,196,255,.35);
  border-radius:50%;
  background:rgba(21,111,229,.16);
  color:#8bd7ff;
  font-size:1.35rem;
  box-shadow:0 14px 30px rgba(0,0,0,.32);
}
.youtube-load-button{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:42px;
  margin-top:4px;
  padding:0 16px;
  border:0;
  border-radius:11px;
  cursor:pointer;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
  color:#fff;
  font-weight:800;
}
.youtube-load-button:hover{transform:translateY(-1px)}

/* Rechtliche Seiten und Footer-Links */
.legal-links{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.legal-links a{color:#dbeeff;font-weight:700}
.legal-links a:hover{text-decoration:underline}
.legal-shell{width:min(900px,calc(100% - 32px));margin:42px auto 76px}
.legal-head{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:22px}
.legal-head h1{margin:10px 0 0;font-size:clamp(2.4rem,6vw,4.6rem)}
.legal-logo{width:112px;height:112px;object-fit:contain;filter:drop-shadow(0 0 16px rgba(21,111,229,.34))}
.legal-card{padding:30px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);box-shadow:var(--shadow)}
.legal-card h2{margin:30px 0 8px;font-size:1.3rem}
.legal-card h2:first-child{margin-top:0}
.legal-card p,.legal-card li{color:#c2c9d6}
.legal-card a{color:#8bd7ff;text-decoration:underline;text-underline-offset:3px}
.legal-card ul{padding-left:22px}
.legal-note{padding:16px 18px;border:1px solid rgba(66,196,255,.25);border-radius:14px;background:rgba(21,111,229,.08)}
@media(max-width:700px){
  .legal-head{align-items:flex-start;flex-direction:column-reverse}
  .legal-logo{width:88px;height:88px}
  .legal-card{padding:22px}
  .legal-links{gap:12px}
}


/* Copyright-Hinweis im Footer */
.copyright-note{
  margin-top:18px;
  padding-top:16px;
  border-top:1px solid var(--line);
  color:var(--muted);
  font-size:.82rem;
  line-height:1.6;
}


/* Admin-Anmeldung direkt auf der Startseite */
.home-login-hero{
  padding:clamp(54px,7vw,96px) 0 clamp(48px,6vw,78px);
  background:
    radial-gradient(circle at 18% 52%,rgba(21,111,229,.15),transparent 27%),
    radial-gradient(circle at 86% 15%,rgba(66,196,255,.07),transparent 24%);
}
.home-login-grid{
  display:grid;
  grid-template-columns:minmax(0,1.35fr) minmax(260px,330px);
  align-items:center;
  gap:clamp(34px,6vw,86px);
}
.home-login-brand{min-width:0}
.home-login-logo{
  display:block;
  width:min(360px,76%);
  max-height:390px;
  object-fit:contain;
  object-position:left center;
  margin-bottom:26px;
  filter:drop-shadow(0 0 28px rgba(21,111,229,.42)) drop-shadow(0 28px 48px rgba(0,0,0,.64));
}
.home-login-brand h1{margin:19px 0 18px}
.home-login-brand>p{max-width:720px;color:var(--muted);font-size:clamp(1rem,2vw,1.16rem)}
.home-login-card{
  width:100%;
  padding:24px;
  border:1px solid rgba(66,196,255,.26);
  border-radius:26px;
  background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.018)),rgba(13,18,28,.94);
  box-shadow:0 28px 70px rgba(0,0,0,.46),0 0 0 1px rgba(21,111,229,.04) inset;
  scroll-margin-top:140px;
}
.home-login-card h2{
  margin:14px 0 8px;
  font-size:clamp(2rem,4vw,3.15rem);
  line-height:1;
  letter-spacing:-.045em;
}
.home-login-card>p{margin:0 0 22px;color:var(--muted)}
.home-login-card .field input{
  min-height:52px;
  padding:13px 15px;
  border-color:rgba(255,255,255,.12);
  background:#171e2a;
}
.home-login-card .field input:focus{
  border-color:rgba(66,196,255,.72);
  box-shadow:0 0 0 4px rgba(21,111,229,.13);
}
.home-login-password{margin-top:16px}
.home-login-actions{margin-top:22px}
.home-login-actions .btn{min-height:46px}
.home-safety-note{
  margin-top:26px;
  padding-top:20px;
  border-top:1px solid var(--line);
}
.home-safety-note strong{display:block;margin-bottom:5px;font-size:.9rem}
.home-safety-note p{margin:0;color:var(--muted);font-size:.84rem}
@media(max-width:920px){
  .home-login-grid{grid-template-columns:1fr;gap:36px;width:min(680px,calc(100% - 32px))}
  .home-login-brand{text-align:center}
  .home-login-logo{width:min(310px,72vw);margin-left:auto;margin-right:auto;object-position:center}
  .home-login-brand>p{margin-left:auto;margin-right:auto}
}
@media(max-width:560px){
  .home-login-hero{padding-top:38px}
  .home-login-logo{width:min(235px,68vw);margin-bottom:20px}
  .home-login-card{padding:24px 20px;border-radius:21px}
  .home-login-actions{display:grid;grid-template-columns:1fr}
  .home-login-actions .btn{width:100%}
}


/* Kompakter Login auf der Startseite */
.home-login-card{
  max-width:330px;
  justify-self:end;
  border-radius:20px;
}
.home-login-card .flash{margin-bottom:14px;font-size:.84rem}
.home-login-card .field span{
  margin-bottom:6px;
  font-size:.78rem;
  letter-spacing:.04em;
  text-transform:uppercase;
}
.home-login-card .field input{min-height:46px;padding:10px 12px}
.home-login-password{margin-top:13px}
.home-login-actions{margin-top:16px}
.home-login-actions .btn{min-height:42px}
.compact-login-status{display:flex;align-items:baseline;gap:8px}
.compact-login-status span{color:var(--muted);font-size:.85rem}
@media(max-width:920px){
  .home-login-card{width:min(330px,100%);justify-self:center}
}
@media(max-width:560px){
  .home-login-card{width:100%;max-width:330px;padding:20px 18px}
}

/* Video- und PDF-Bibliothek */
#videos,#pdfs{scroll-margin-top:24px}
.content-tabs{display:inline-flex;gap:6px;margin-bottom:26px;padding:5px;border:1px solid var(--line);border-radius:14px;background:rgba(255,255,255,.025)}
.content-tab{display:inline-flex;align-items:center;justify-content:center;min-height:40px;padding:0 18px;border-radius:10px;color:var(--muted);font-weight:800;transition:.2s ease}
.content-tab:hover{color:var(--text);background:rgba(255,255,255,.045)}
.content-tab.active{color:#fff;background:linear-gradient(135deg,var(--accent),var(--accent-2));box-shadow:0 10px 24px rgba(21,111,229,.22)}
.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:22px}
.section-heading h2{margin:12px 0 0;font-size:clamp(2rem,4.5vw,3.45rem);line-height:1;letter-spacing:-.04em}
.section-heading>p{max-width:430px;margin:0;color:var(--muted);text-align:right}
.pdf-library-section{padding:18px 0 90px}
.pdf-toolbar{display:grid;grid-template-columns:1.5fr .75fr;gap:14px;margin-bottom:28px}
.pdf-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.pdf-card{display:grid;grid-template-columns:132px minmax(0,1fr);min-height:250px;overflow:hidden;border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(180deg,var(--surface-2),var(--surface));box-shadow:var(--shadow)}
.pdf-card-mark{display:grid;place-items:center;min-height:100%;border-right:1px solid var(--line);background:radial-gradient(circle at 45% 35%,rgba(66,196,255,.20),transparent 42%),linear-gradient(145deg,#101a2a,#0b1018)}
.pdf-card-mark span{display:grid;place-items:center;width:76px;height:94px;border:2px solid rgba(139,215,255,.72);border-radius:9px;color:#a8e2ff;font-size:1.05rem;font-weight:900;letter-spacing:.12em;box-shadow:0 18px 36px rgba(0,0,0,.28),0 0 24px rgba(21,111,229,.16)}
.pdf-card-body{display:flex;min-width:0;flex-direction:column;padding:22px}
.pdf-card-body h3{margin:13px 0 8px;font-size:1.34rem;line-height:1.2}
.pdf-card-body p{display:-webkit-box;overflow:hidden;margin:0 0 18px;color:var(--muted);-webkit-box-orient:vertical;-webkit-line-clamp:3}
.pdf-open-button{width:fit-content;margin-top:auto}

/* PDF-Betrachter */
.pdf-page{min-height:100vh;background:radial-gradient(circle at top right,rgba(21,111,229,.13),transparent 32%),var(--bg)}
.pdf-topbar{position:sticky;top:0;z-index:30;border-bottom:1px solid var(--line);background:rgba(9,11,16,.90);backdrop-filter:blur(18px)}
.pdf-topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:82px}
.pdf-brand{display:flex;align-items:center;gap:12px;font-weight:850}
.pdf-brand img{width:82px;height:62px;object-fit:contain;filter:drop-shadow(0 8px 16px rgba(21,111,229,.25))}
.pdf-view-shell{padding:34px 0 70px}
.pdf-view-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-bottom:24px}
.pdf-view-head>div:first-child{min-width:0}
.pdf-view-head h1{margin:15px 0 10px;font-size:clamp(2.1rem,5vw,4.1rem);line-height:1;letter-spacing:-.045em}
.pdf-view-head p{max-width:780px;margin:0;color:var(--muted)}
.pdf-view-actions{justify-content:flex-end;flex:0 0 auto;margin:0}
.pdf-frame-card{height:calc(100vh - 230px);min-height:620px;overflow:hidden;border:1px solid var(--line);border-radius:20px;background:#222;box-shadow:var(--shadow)}
.pdf-frame{display:block;width:100%;height:100%;border:0;background:#fff}
.pdf-mobile-note{margin:14px 0 0;color:var(--muted);font-size:.86rem;text-align:center}

/* PDF-Upload */
.file-field input[type="file"]{padding:10px;background:var(--surface-2);cursor:pointer}
.file-field input[type="file"]::file-selector-button{margin-right:12px;padding:9px 13px;border:0;border-radius:9px;background:rgba(21,111,229,.18);color:#dceeff;font-weight:800;cursor:pointer}
.file-field small,.form-help{display:block;margin-top:8px;color:var(--muted);font-size:.84rem}

@media(max-width:900px){
  .section-heading,.pdf-view-head{align-items:flex-start;flex-direction:column}
  .section-heading>p{text-align:left}
  .pdf-view-actions{justify-content:flex-start}
  .pdf-grid{grid-template-columns:1fr}
}
@media(max-width:680px){
  .pdf-toolbar{grid-template-columns:1fr}
  .pdf-card{grid-template-columns:92px minmax(0,1fr);min-height:220px}
  .pdf-card-mark span{width:58px;height:72px;font-size:.82rem}
  .pdf-card-body{padding:19px 17px}
  .pdf-topbar-inner{min-height:70px}
  .pdf-brand img{width:62px;height:48px}
  .pdf-brand span{font-size:.9rem}
  .pdf-view-shell{width:100%;padding:20px 12px 40px}
  .pdf-view-head{padding:0 4px}
  .pdf-view-actions{display:grid;width:100%;grid-template-columns:1fr}
  .pdf-view-actions .btn{width:100%}
  .pdf-frame-card{height:76vh;min-height:520px;border-radius:14px}
}
@media(max-width:440px){
  .content-tabs{display:grid;width:100%;grid-template-columns:1fr 1fr}
  .content-tab{padding:0 12px}
  .pdf-card{grid-template-columns:1fr}
  .pdf-card-mark{min-height:112px;border-right:0;border-bottom:1px solid var(--line)}
  .pdf-card-mark span{width:52px;height:66px}
}