:root{--bg:#f7f4ef;--paper:#fffdfa;--ink:#292522;--muted:#817971;--line:#e8e0d7;--accent:#ae8963;--dark:#362b32;--green:#3a705c;--danger:#a04435}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--bg)}button,input,select{font:inherit}a{color:inherit}.bar{border-bottom:1px solid var(--line);background:rgba(255,253,250,.96)}.bar-in{margin:auto;max-width:1140px;display:flex;justify-content:space-between;align-items:center;gap:16px;min-height:82px;padding:14px 30px}.brand{display:flex;align-items:center;gap:13px;text-decoration:none}.brand img{width:43px;height:43px;border-radius:50%;object-fit:contain;border:1px solid #e0d8cf;background:white}.brand strong{font-size:20px;letter-spacing:.18em;display:block}.brand small{display:block;font-size:9px;letter-spacing:.22em;color:var(--muted);font-weight:800}.bar-right{display:flex;align-items:center;gap:13px}.back{text-decoration:none;color:var(--muted);font-size:13px}.bar button{display:none}.main{max-width:1050px;margin:0 auto;padding:54px 30px 90px}.kicker{font-size:11px;font-weight:800;color:var(--accent);letter-spacing:.20em;margin:0 0 14px}.title{font:400 clamp(36px,6vw,54px) Georgia,"Times New Roman",serif;letter-spacing:-.035em;line-height:1.13;margin:0 0 14px}.intro{color:var(--muted);max-width:600px;line-height:1.65;font-size:15px;margin:0 0 32px}.card{background:var(--paper);border:1px solid var(--line);border-radius:22px;padding:28px;box-shadow:0 14px 35px #3e302209}.login{max-width:485px;margin:34px auto}.field{display:flex;flex-direction:column;gap:8px;min-width:0}.field label{font-size:12px;font-weight:800;color:#594b43}.field input,.field select{width:100%;height:50px;border:1px solid #ded4c9;background:white;color:var(--ink);border-radius:11px;padding:0 14px;outline:none}.field input:focus,.field select:focus{border-color:#a98a6f;box-shadow:0 0 0 3px #b9947440}.button{border:0;background:var(--dark);color:white;border-radius:11px;height:49px;padding:0 20px;font-weight:750;font-size:14px;cursor:pointer;transition:background .18s,transform .18s}.button:hover{background:#50424a}.button:disabled{opacity:.55;cursor:wait}.secondary{background:#f1eae2;color:#4d3f39;border:1px solid #e7dbcf}.secondary:hover{background:#e7dbcf}.danger{color:var(--danger);background:transparent;border:1px solid #ddc6be}.danger:hover{background:#f8ede9}.help{margin:11px 0 0;color:var(--muted);font-size:12px;line-height:1.5}.alert{border-radius:11px;padding:12px 14px;margin:14px 0 0;font-size:13px;line-height:1.5;background:#f7ece7;color:#8c4037}.success{background:#ecf5ef;color:var(--green)}.hidden{display:none!important}.login-fields{display:grid;gap:19px}.dashboard-header{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:28px}.stats{font-size:12px;color:#70635a;border:1px solid var(--line);border-radius:100px;padding:10px 15px;background:#fffdfa}.columns{display:grid;grid-template-columns:1fr 1.05fr;gap:22px;align-items:start}.card h2{font-size:19px;letter-spacing:-.02em;margin:0 0 10px}.card>p{color:var(--muted);line-height:1.55;margin:0 0 22px;font-size:13px}.upload-box{border:1.5px dashed #cebdaa;background:#f9f5ee;border-radius:15px;padding:25px 16px;text-align:center;margin-bottom:20px;position:relative}.upload-box svg{display:block;margin:auto auto 9px;color:#a68a6f}.upload-box b{display:block;font-size:14px}.upload-box small{display:block;color:var(--muted);margin-top:5px;font-size:12px}.upload-box input{position:absolute;inset:0;opacity:0;width:100%;height:100%;cursor:pointer}.upload-box:focus-within{outline:2px solid #a68a6f;outline-offset:3px}.fields{display:grid;gap:16px}.twocol{display:grid;grid-template-columns:1fr 1fr;gap:14px}.rowline{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:20px}.file-list{display:grid;gap:0}.entry{padding:18px 0;border-top:1px solid #eee8e1;display:flex;justify-content:space-between;align-items:center;gap:16px}.entry:first-child{border:0;padding-top:6px}.entry h3{margin:0 0 7px;font-size:14px;font-weight:750;line-height:1.4}.entry small{color:var(--muted);font-size:11px}.entry-tools{display:flex;align-items:center;gap:11px;white-space:nowrap;font-size:12px}.entry-tools a{text-decoration:none;color:#6f5440;font-weight:750}.entry-tools button{padding:8px 9px;border:1px solid #e7dcd3;background:#fff;border-radius:8px;color:#a04b3e;cursor:pointer;font-weight:600;font-size:11px}.entry-tools button:disabled{color:#aaa;cursor:not-allowed}.footnote{font-size:12px;color:var(--muted);line-height:1.6;margin:28px 0}.footnote a{text-decoration:underline;text-underline-offset:2px}.mini-loader{display:inline-block;width:16px;height:16px;border-radius:50%;border:2px solid #ffffff50;border-top-color:white;animation:spin .65s linear infinite;vertical-align:middle;margin-right:8px}@keyframes spin{to{transform:rotate(360deg)}}.demo-bar{background:#ede2d3;color:#72583c;padding:10px 24px;text-align:center;font-size:12px;font-weight:700}
@media(max-width:800px){.columns{grid-template-columns:1fr}.main{padding:36px 18px 55px}.bar-in{padding:13px 18px;min-height:69px}.brand img{height:38px;width:38px}.brand strong{font-size:17px}.back{font-size:12px}.dashboard-header{align-items:start;flex-direction:column}.card{padding:21px}.title{font-size:40px}.twocol{gap:10px}}@media(max-width:390px){.twocol{grid-template-columns:1fr}.entry{align-items:start;flex-direction:column}.entry-tools{width:100%}.entry-tools button{margin-left:auto}}

/* Bearbeitungsbereich: erst nach Klick sichtbar, ohne andere Karten zu verschieben. */
.entry-group{border-top:1px solid #eee8e1}
.entry-group:first-child{border-top:0}
.entry-group .entry{border-top:0}
.entry-tools button.edit-trigger{color:#5c4d40;background:#f8f4ef}
.edit-panel{display:grid;gap:13px;background:#f8f4ee;border:1px solid #e8ded2;border-radius:14px;padding:16px;margin-bottom:15px}
.edit-panel .field input,.edit-panel .field select{height:43px;background:white;font-size:13px}
.edit-panel .twocol{gap:10px}
.edit-actions{display:flex;flex-wrap:wrap;gap:9px;align-items:center}
.edit-actions .button{height:39px;font-size:12px;border-radius:9px}
.edit-actions .cancel-button{background:#eee6dc;color:#55453c}
.edit-actions .cancel-button:hover{background:#e1d6c8}
.edit-error{font-size:12px;color:#9e493a}
@media(max-width:530px){.entry-tools{flex-wrap:wrap;justify-content:flex-start}.entry{align-items:flex-start;flex-direction:column;gap:10px}.entry-tools{width:100%}.edit-panel .twocol{grid-template-columns:1fr}}

@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}}

.admin-tabs{display:flex;gap:9px;border-bottom:1px solid var(--line);margin:3px 0 24px}
.admin-tab{background:none;border:0;border-bottom:2px solid transparent;padding:13px 20px 14px;color:var(--muted);font-weight:700;font-size:13px;cursor:pointer;transition:color .2s,border-color .2s}
.admin-tab[aria-selected="true"],.admin-tab.is-active{color:#3a2c25!important;border-bottom-color:#a27f5e!important}
.admin-tab:focus-visible{outline:2px solid #7f6654;outline-offset:2px}
.lecture-manage{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(260px,1fr);gap:22px;align-items:start}
.lecture-edit-card,.lecture-preview-card{padding:30px}
.lecture-headline{display:flex;justify-content:space-between;gap:12px;margin-bottom:22px}
.lecture-headline h2{font-size:22px;letter-spacing:-.03em;margin:0 0 9px}
.lecture-headline p:not(.kicker){margin:0;font-size:13px;line-height:1.6;color:var(--muted)}
.lecture-calendar-ico{font-size:22px;color:#ac9274}
.lecture-status-field{border:0;padding:0;margin:5px 0 12px;display:grid;gap:10px}
.lecture-status-field legend{font-size:12px;font-weight:750;margin-bottom:12px;color:var(--ink)}
.lecture-choice{display:flex;align-items:center;gap:11px;background:#fffdfb;border:1px solid var(--line);border-radius:11px;padding:14px 15px;font-size:13px;font-weight:600;cursor:pointer}
.lecture-choice:has(input:checked){border-color:#bda48a;background:#fcf7f0}
.lecture-choice input{accent-color:#765b45;width:15px;height:15px;margin:0}
.lecture-dot{width:9px;height:9px;border-radius:50%;flex:none}.lecture-dot.green{background:#45795d}.lecture-dot.red{background:#b25a4b}
.lecture-edit-actions{display:flex;flex-direction:column;gap:14px}.lecture-edit-actions button{align-self:start}
.lecture-preview-card .kicker{margin-bottom:19px}.lecture-preview-muted{color:var(--muted)}
.lecture-preview-date{font-size:20px;font-weight:750;line-height:1.4;margin:0 0 11px}
.lecture-preview-subject{font-size:15px;line-height:1.6;margin:0 0 16px;color:#514238}
.lecture-preview-state{display:inline-flex;gap:7px;align-items:center;font-size:12px;font-weight:750;color:#467b60}
.lecture-preview-state[data-status="cancelled"]{color:#b15449}
.lecture-preview-state .lecture-dot{background:currentColor}
.lecture-website-link{font-size:12px;font-weight:700;display:inline-block;margin-top:13px;text-underline-offset:4px}
.lecture-preview-card .help{margin-top:22px;font-size:12px;color:var(--muted);line-height:1.6}
@media(max-width:760px){.lecture-manage{grid-template-columns:1fr}.lecture-edit-card,.lecture-preview-card{padding:23px}.lecture-edit-actions button{width:100%}.admin-tab{flex:1}}

/* BEYS · Präzisionskorrektur: kompakte, mobile-first Verwaltung */
.main{max-width:1100px;padding-top:40px}
.dashboard-header{margin-bottom:17px;align-items:center}
.dashboard-header .title{font-size:clamp(31px,4.8vw,46px);margin-bottom:8px}
.dashboard-header .intro{font-size:14px;line-height:1.5}
.dashboard-header .kicker{margin-bottom:9px}
.admin-tabs{gap:6px;margin:4px 0 21px}
.admin-tab{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:46px;padding:11px 18px;font-weight:700}
.admin-tab-count{display:inline-grid;place-items:center;min-width:22px;height:22px;padding:0 6px;border-radius:14px;border:1px solid #e0d5c8;background:#eee8de;color:#7c6957;font-size:11px;font-weight:700;line-height:1}
.admin-tab[aria-selected="true"] .admin-tab-count{background:#eee2d3;border-color:#dbc4aa;color:#765637}
.lecture-manage{grid-template-columns:minmax(0,1.55fr) minmax(0,1fr);gap:18px}
.lecture-edit-card,.lecture-preview-card{min-width:0;padding:25px}
.lecture-headline{margin-bottom:21px}
.lecture-headline h2{font-size:21px;line-height:1.25}
.lecture-headline p:not(.kicker){font-size:13px;max-width:40ch}
.lecture-status-field{margin:3px 0 6px}
.lecture-choice{padding:12px 13px;gap:12px}
.lecture-edit-actions button{width:100%;align-self:stretch}
.lecture-preview-card{background:#faf6ef}
.lecture-preview-card .kicker{margin-bottom:16px}
.lecture-preview-card .help{margin-top:17px}
.field input,.field select{min-width:0;max-width:100%;display:block}
.twocol{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
.columns{grid-template-columns:minmax(0,1fr) minmax(0,1.05fr)}
@media(max-width:800px){
 .main{padding:24px 18px 55px}
 .dashboard-header{margin-bottom:16px}
 .dashboard-header .title{font-size:36px}
 .dashboard-header .intro{font-size:13px}
 .admin-tabs{margin-bottom:18px}
 .lecture-manage{grid-template-columns:minmax(0,1fr);gap:15px}
 .lecture-edit-card,.lecture-preview-card{padding:22px}
 .columns{grid-template-columns:minmax(0,1fr)}
 .card{min-width:0}
}
@media(max-width:680px){
 .main{padding-left:16px;padding-right:16px}
 .card{padding:20px}
 .lecture-edit-card,.lecture-preview-card{padding:21px}
 .twocol,.edit-panel .twocol{grid-template-columns:minmax(0,1fr);gap:15px}
 .admin-tabs{gap:0}
 .admin-tab{padding:11px 9px;font-size:13px}
 .lecture-headline h2{font-size:20px}
 .lecture-preview-date{font-size:18px}
 .field input[type="date"]{width:100%;min-width:0;max-width:100%;box-sizing:border-box}
}
@media(max-width:380px){
 .dashboard-header .title{font-size:32px}
 .lecture-edit-card,.lecture-preview-card{padding:17px}
 .lecture-choice{font-size:12px}
}

/* BEYS · zusätzliche Admin-Sicherheit – gleiche Gestaltungswelt */
.auth-note{font-size:12px;color:var(--muted);line-height:1.65;margin:8px 0 0}
.auth-key{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;letter-spacing:1.4px;overflow-wrap:anywhere;display:block;background:#f5f0e8;border:1px solid #e3d8c9;border-radius:10px;padding:13px;color:#514235;font-size:13px;font-weight:700}
.qr-area{padding:18px;background:white;border:1px solid #e7dfd4;border-radius:15px;display:inline-flex;max-width:100%;margin:14px 0}
.setup-card{max-width:670px}.setup-card h2{font-size:23px;margin:5px 0 11px;font-family:Georgia,serif;color:var(--ink)}
.security-stack{display:grid;gap:18px}.security-card{max-width:720px}.security-card h2{font-size:20px;font-family:Georgia,serif;margin:0 0 8px}
.security-form{display:grid;gap:13px;max-width:430px;margin-top:18px}
.security-code{font-variant-numeric:tabular-nums;letter-spacing:1.2px}
.recovery-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin:18px 0}
.recovery-grid span{font:700 13px/1.4 ui-monospace,Menlo,Consolas,monospace;letter-spacing:.5px;padding:12px;background:#f6f2eb;border:1px solid #e9ddd0;border-radius:9px;overflow-wrap:anywhere}
.security-callout{background:#f8f3ec;border:1px solid #e4d9c9;border-radius:12px;padding:14px 16px;font-size:13px;line-height:1.65;color:#51483d}
.idle-warning{position:fixed;bottom:18px;left:50%;transform:translateX(-50%);z-index:90;max-width:min(460px,calc(100% - 30px));width:100%;background:#3d3028;color:#fff;box-shadow:0 10px 35px #0003;border-radius:12px;padding:15px 18px;text-align:center;font-size:13px}
@media(max-width:580px){.bar-right .back{display:none}.recovery-grid{grid-template-columns:1fr}.setup-card{padding:23px}.qr-area svg{width:184px;height:184px}}

/* BEYS · finale Admin-Präzisierung, responsive und iOS-Safari-sicher */
.admin-view-switch[hidden]{display:none!important}
.admin-view-switch{display:inline-flex;align-items:center;padding:4px;border:1px solid #e4d9ce;background:#f3ede5;border-radius:12px;gap:3px;white-space:nowrap}
.admin-view-switch a,.admin-view-switch span{min-height:36px;display:inline-flex;align-items:center;justify-content:center;padding:8px 13px;border-radius:9px;text-decoration:none;color:#78695c;font-size:12px;font-weight:750}
.admin-view-switch span[aria-current="page"]{color:#312a28;background:#fffdfa;box-shadow:0 1px 5px #49301e16}
.admin-view-switch a:hover,.admin-view-switch a:focus-visible{background:#e8ddd1;color:#302923}
.date-field-frame{display:block;inline-size:100%;max-inline-size:100%;min-inline-size:0;min-width:0;width:100%;box-sizing:border-box;border:1px solid #ded4c9;background:#fff;border-radius:11px;overflow:hidden}
.date-field-frame:focus-within{border-color:#a98a6f;box-shadow:0 0 0 3px #b9947440}
.field .date-field-frame input[type="date"]{display:block!important;width:100%!important;max-width:100%!important;min-width:0!important;min-inline-size:0!important;inline-size:100%!important;box-sizing:border-box!important;appearance:none;-webkit-appearance:none;padding:0 14px!important;margin:0!important;border:0!important;border-radius:0;background:#fff;box-shadow:none!important;font-variant-numeric:tabular-nums;text-align:left;height:50px}
.field .date-field-frame input[type="date"]::-webkit-date-and-time-value{text-align:left;min-width:0}
.field .date-field-frame input[type="date"]::-webkit-datetime-edit{min-width:0}
.field:has(.date-field-frame){min-width:0;max-width:100%}
.preview-topic-label{font-weight:700;color:#8a725b}
@media(max-width:700px){
 .bar-in{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px 8px;padding:12px 16px;align-items:center}
 .bar-in>.brand{grid-column:1;grid-row:1;min-width:0}
 .bar-right{display:contents}
 .bar-right #logout{grid-column:2;grid-row:1;justify-self:end;height:42px;padding:0 13px;font-size:12px}
 .admin-view-switch{grid-column:1 / -1;grid-row:2;justify-self:stretch;display:grid;grid-template-columns:1fr 1fr}
 .admin-view-switch a,.admin-view-switch span{min-height:38px;font-size:13px}
 .date-field-frame{width:100%;max-width:100%}
 .field input[type="date"]{width:100%!important;max-width:100%!important;min-width:0!important}
 .lecture-edit-card,.card{overflow-wrap:anywhere}
}
@media(max-width:380px){.bar-right #logout{font-size:11px;padding:0 10px}.brand{gap:8px}.brand img{width:38px;height:38px}.brand strong{font-size:16px}.brand small{font-size:8px}}
.lecture-schedule{align-items:start}.lecture-schedule .field{min-width:0}.lecture-schedule .date-field-frame{min-width:0;width:100%}@media(max-width:580px){.lecture-schedule{grid-template-columns:1fr}}

.beys-no-bottom-margin{margin-bottom:0}
.beys-negative-top-margin{margin:-7px 0 0}