:root {
  --ink:#172035;--muted:#6b7280;--line:#e4e8ef;--paper:#fff;--canvas:#f5f7fb;
  --navy:#263f70;--navy-hover:#1f355f;--navy-soft:#edf2fb;--danger:#a84444;
}
*{box-sizing:border-box}html{background:var(--canvas)}body{margin:0;background:var(--canvas);color:var(--ink);font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif}
button,input,textarea,select{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid rgba(65,104,163,.22);outline-offset:2px}button:disabled{cursor:not-allowed;opacity:.5}
.app-shell{min-height:100vh;display:grid;grid-template-columns:248px minmax(0,1fr)}
.sidebar{position:sticky;top:0;z-index:20;height:100vh;padding:28px 20px 22px;display:flex;flex-direction:column;background:#fff;border-right:1px solid var(--line)}
.brand{border:0;background:transparent;display:flex;align-items:center;gap:11px;margin:0 10px 34px;padding:0;color:var(--ink);font-size:15px;font-weight:760;cursor:pointer}
.brand-mark,.auth-brand span{display:grid;place-items:center;width:34px;height:34px;flex:0 0 34px;border-radius:10px;color:#fff;background:var(--navy);box-shadow:0 6px 14px rgba(36,62,112,.18)}
.sidebar nav{display:grid;gap:6px}.sidebar-bottom{margin-top:auto}.sidebar-bottom form{margin:0}
.nav-item{width:100%;display:flex;align-items:center;gap:13px;min-height:44px;padding:0 13px;border:0;border-radius:10px;color:#60697a;background:transparent;text-align:left;font-size:14px;font-weight:560;cursor:pointer}.nav-item>span{width:18px;text-align:center;font-size:17px}.nav-item:hover,.nav-item.active{background:var(--navy-soft);color:var(--navy)}
.privacy-note{margin:18px 7px 0;padding:14px;border-radius:12px;background:#f8f9fb;color:#737b8a;font-size:11px;line-height:1.55}.privacy-note strong{color:#586174}
.workspace{min-width:0}.topbar{height:76px;padding:0 38px;display:flex;align-items:center;gap:14px;background:rgba(255,255,255,.93);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:12;backdrop-filter:blur(12px)}
.mobile-menu{display:none;border:0;background:transparent;font-size:23px}.global-search{width:min(680px,70%);height:44px;margin-right:auto;padding:0 12px 0 15px;display:flex;align-items:center;gap:10px;border:1px solid #dfe3eb;border-radius:12px;background:#f7f8fa;color:#7c8491}.global-search:focus-within{background:#fff;border-color:#9babc7;box-shadow:0 0 0 3px rgba(36,62,112,.09)}.global-search input{width:100%;outline:0;border:0;background:transparent;color:var(--ink);font-size:14px}.global-search kbd{padding:3px 7px;border:1px solid #daddE5;border-radius:6px;background:#fff;font-size:11px}.avatar{width:38px;height:38px;display:grid;place-items:center;border-radius:50%;color:#fff;background:#355789;font-size:12px;font-weight:700}
.content{width:min(1240px,calc(100% - 64px));margin:0 auto;padding:46px 0 80px}.loading-state{padding:80px 20px;text-align:center;color:var(--muted)}
.welcome-row,.page-heading{display:flex;justify-content:space-between;align-items:end;gap:24px}.eyebrow{margin:0 0 9px!important;color:#8a92a1!important;font-size:10px!important;font-weight:750;text-transform:uppercase;letter-spacing:.1em}.welcome-row h1,.page-heading h1{margin:0;font-size:clamp(27px,3vw,38px);letter-spacing:-.04em;line-height:1.12}.welcome-row p,.page-heading p{max-width:700px;margin:9px 0 0;color:var(--muted);font-size:14px;line-height:1.5}
.primary-button,.secondary-button,.danger-button{min-height:42px;padding:0 17px;display:inline-flex;align-items:center;justify-content:center;border-radius:10px;font-size:13px;font-weight:650;cursor:pointer;text-decoration:none}.primary-button{border:0;color:#fff;background:var(--navy);box-shadow:0 6px 16px rgba(36,62,112,.14)}.primary-button:hover{background:var(--navy-hover)}.secondary-button{border:1px solid #d9dee7;color:#4e596c;background:#fff}.secondary-button:hover{border-color:#bac4d3;color:var(--navy)}.danger-button{border:1px solid #efd4d4;color:var(--danger);background:#fff8f8}.compact{min-height:38px;padding:0 13px}.wide-button{width:100%}
.quick-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin-top:34px}.quick-card{min-width:0;padding:16px;display:flex;align-items:center;gap:13px;text-align:left;border:1px solid var(--line);border-radius:14px;background:#fff;cursor:pointer;box-shadow:0 3px 12px rgba(29,41,57,.025)}.quick-card:hover{border-color:#cbd3df;box-shadow:0 8px 20px rgba(29,41,57,.06)}.quick-icon{flex:0 0 42px;width:42px;height:42px;display:grid;place-items:center;border-radius:11px;font-size:18px;font-weight:700}.quick-icon.blue,.stat-icon.blue{background:#eaf1ff;color:#315c9b}.quick-icon.violet,.stat-icon.violet{background:#f0ecff;color:#6e54a4}.quick-icon.amber,.stat-icon.amber{background:#fff4df;color:#a66a13}.quick-icon.green,.stat-icon.green{background:#e7f5ee;color:#297154}.quick-card>span:last-child{min-width:0;display:grid;gap:4px}.quick-card strong{font-size:13px}.quick-card small{overflow:hidden;color:var(--muted);font-size:11px;text-overflow:ellipsis;white-space:nowrap}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:13px;margin-top:16px}.stat-card{padding:13px 15px;display:grid;grid-template-columns:36px auto;grid-template-rows:auto auto;column-gap:11px;border:1px solid var(--line);border-radius:13px;background:rgba(255,255,255,.72)}.stat-icon{grid-row:1/3;width:36px;height:36px;display:grid;place-items:center;border-radius:10px;font-size:14px;font-weight:750}.stat-card strong{font-size:17px;line-height:1;align-self:end}.stat-card small{color:var(--muted);font-size:10px;align-self:start}
.section-block{margin-top:42px}.section-heading{display:flex;align-items:end;justify-content:space-between;margin-bottom:17px}.section-heading h2{margin:0 0 4px;font-size:19px}.section-heading p{margin:0;color:var(--muted);font-size:12px}.section-heading button{padding:6px 0;border:0;color:var(--navy);background:transparent;font-size:12px;font-weight:650;cursor:pointer}
.filter-bar{margin-top:30px;padding:11px;display:flex;gap:9px;border:1px solid var(--line);border-radius:13px;background:#fff}.filter-bar select{min-height:38px;max-width:190px;padding:0 32px 0 11px;border:1px solid #e0e4eb;border-radius:9px;background:#fafbfc;color:#536074;font-size:11px}.result-count{margin:auto 4px auto auto;color:#88909c;font-size:11px}
.material-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.library-grid{margin-top:22px}.material-card{overflow:hidden;border:1px solid var(--line);border-radius:16px;background:#fff;box-shadow:0 5px 18px rgba(30,42,66,.035);cursor:pointer;transition:transform .15s ease,box-shadow .15s ease,border-color .15s ease}.material-card:hover{transform:translateY(-2px);border-color:#cbd3de;box-shadow:0 10px 25px rgba(30,42,66,.08)}
.cover{height:176px;margin:10px 10px 0;padding:16px 18px;display:flex;flex-direction:column;justify-content:space-between;border-radius:11px;color:#fff;position:relative;overflow:hidden}.cover:after,.detail-cover:after{content:"";position:absolute;width:140px;height:140px;border:24px solid rgba(255,255,255,.12);border-radius:50%;right:-52px;bottom:-64px}.blue{background:linear-gradient(145deg,#31598c,#6488b2)}.orange{background:linear-gradient(145deg,#b85d32,#df9168)}.green{background:linear-gradient(145deg,#32725e,#68a08a)}.teal{background:linear-gradient(145deg,#286c77,#69a4aa)}.violet{background:linear-gradient(145deg,#655390,#9d8abd)}.slate{background:linear-gradient(145deg,#536070,#8693a2)}.amber{background:linear-gradient(145deg,#a66e2e,#cf9c5c)}.rose{background:linear-gradient(145deg,#95566e,#c1879d)}.cover-brand{font-size:8px;font-weight:700;letter-spacing:.16em;opacity:.75}.cover>strong{width:fit-content;max-width:90%;padding:10px 12px;border:1px solid rgba(255,255,255,.35);border-radius:9px;font-size:clamp(15px,1.6vw,23px);letter-spacing:-.03em;position:relative;z-index:1}.cover>small{font-size:8px;letter-spacing:.12em;opacity:.72}.lock-mark{position:absolute;right:12px;top:12px;width:25px;height:25px;display:grid;place-items:center;border-radius:7px;background:rgba(255,255,255,.15)}
.card-body{padding:16px 17px 18px}.status-row{display:flex;justify-content:space-between;align-items:center}.status{padding:4px 8px;border-radius:999px;font-size:9px;font-weight:750;text-transform:uppercase;letter-spacing:.05em}.status.fertig{background:#e6f5ed;color:#27724f}.status.in-arbeit{background:#fff1e4;color:#a75b26}.status.uberarbeiten{background:#f1eaff;color:#7652a1}.status.idee{background:#e9f1fc;color:#38658e}.status.archiviert{background:#eef0f3;color:#687182}.favorite-button{border:0;background:transparent;color:#8c93a0;font-size:22px;cursor:pointer}.favorite-button.active{color:#b27a21}.card-body h3{margin:12px 0 7px;font-size:15px}.card-body p{margin:0 0 7px;overflow:hidden;color:#566074;font-size:11px;text-overflow:ellipsis;white-space:nowrap}.card-body>small{display:block;overflow:hidden;color:#8b93a1;font-size:10px;text-overflow:ellipsis;white-space:nowrap}
.empty-state{margin-top:24px;padding:70px 20px;display:grid;justify-items:center;border:1px dashed #cdd4de;border-radius:16px;background:rgba(255,255,255,.6);text-align:center}.empty-state>span{width:52px;height:52px;display:grid;place-items:center;border-radius:15px;background:var(--navy-soft);color:var(--navy);font-size:28px}.empty-state h2{margin:18px 0 7px;font-size:18px}.empty-state p{margin:0 0 20px;color:var(--muted);font-size:13px}
.collection-grid,.admin-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:28px}.admin-card,.collection-card{padding:23px;border:1px solid var(--line);border-radius:16px;background:#fff}.admin-card h2,.collection-card h2{margin:0 0 8px;font-size:17px}.admin-card p,.collection-card p{color:var(--muted);font-size:12px;line-height:1.6}.safety-box{padding:14px;border-radius:11px;background:#fff7ed;color:#8b5e28}.backup-count{font-size:38px;color:var(--navy);font-weight:750}
.modal-backdrop{position:fixed;inset:0;z-index:50;padding:30px;display:grid;place-items:center;background:rgba(20,28,43,.56);backdrop-filter:blur(5px)}.dialog{width:min(980px,100%);max-height:calc(100vh - 60px);overflow:hidden;display:flex;flex-direction:column;border:1px solid rgba(255,255,255,.55);border-radius:20px;background:#fff;box-shadow:0 30px 80px rgba(13,23,39,.28)}.dialog-header{padding:22px 26px 16px;display:flex;justify-content:space-between;align-items:flex-start;border-bottom:1px solid var(--line)}.dialog-header h2{margin:0;font-size:22px}.dialog-header p{margin:6px 0 0;color:var(--muted);font-size:11px}.close-button{width:36px;height:36px;display:grid;place-items:center;border:1px solid #e0e4ea;border-radius:50%;color:#697384;background:#fff;font-size:22px;cursor:pointer}.dialog-body{flex:1;overflow:auto;padding:24px 28px}.dialog-footer{min-height:68px;padding:12px 26px;display:flex;align-items:center;justify-content:space-between;gap:10px;border-top:1px solid var(--line);background:#fbfcfd}.dialog-footer>span{color:#8c94a1;font-size:10px}.dialog-actions{display:flex;gap:8px}
.upload-zone{padding:22px;border:1.5px dashed #b8c4d6;border-radius:14px;background:#f8fafc;text-align:center}.upload-zone.dragging{border-color:var(--navy);background:var(--navy-soft)}.upload-zone input{display:none}.upload-zone h3{margin:8px 0 5px}.upload-zone p{margin:0 0 14px;color:var(--muted);font-size:11px}.file-chips{margin-top:12px;display:flex;flex-wrap:wrap;gap:7px}.file-chips span{padding:6px 9px;border-radius:8px;background:#eaf1fb;color:#345f96;font-size:9px}
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:15px;margin-top:20px}.form-grid label,.install-form label,.login-form label{min-width:0;display:grid;gap:7px;color:#5d6676;font-size:11px;font-weight:650}.form-grid input:not([type=checkbox]),.form-grid textarea,.form-grid select,.install-form input,.login-form input{width:100%;padding:10px 11px;border:1px solid #dce1e8;border-radius:9px;outline:0;color:var(--ink);background:#fff;font-size:12px;line-height:1.5}.form-grid textarea{resize:vertical}.form-grid input:focus,.form-grid textarea:focus,.form-grid select:focus,.install-form input:focus,.login-form input:focus{border-color:#8fa1bd;box-shadow:0 0 0 3px rgba(54,87,137,.08)}.span-2{grid-column:1/-1}.checkbox-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:7px}.checkbox-grid label,.checkbox-line{display:flex!important;align-items:center;gap:7px;font-weight:500}.helper{margin-top:5px;color:#8a92a1;font-size:9px}.privacy-banner{padding:12px 14px;border:1px solid #f0e0c6;border-radius:11px;background:#fffaf1;color:#805d2d;font-size:10px;line-height:1.5}
.detail-hero{display:grid;grid-template-columns:145px minmax(0,1fr);gap:22px}.detail-cover{height:180px;padding:15px;display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden;border-radius:12px;color:#fff}.detail-cover>strong{position:relative;z-index:1;font-size:18px}.detail-meta h1{margin:8px 0;font-size:30px}.detail-meta>p{margin:0;color:#657084;font-size:12px}.detail-actions{margin-top:18px;display:flex;flex-wrap:wrap;gap:7px}.detail-tabs{margin:22px -28px 0;padding:0 28px;display:flex;gap:19px;overflow-x:auto;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.detail-tabs button{min-height:50px;border:0;border-bottom:2px solid transparent;color:#7a8392;background:transparent;white-space:nowrap;font-size:10px;font-weight:650;cursor:pointer}.detail-tabs button.active{border-bottom-color:var(--navy);color:var(--navy)}.detail-panel{padding-top:22px}.metadata-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.info-item{padding:13px;display:grid;gap:5px;border:1px solid #e7eaf0;border-radius:10px;background:#fbfcfd}.info-item small{color:#8d95a1;font-size:8px;text-transform:uppercase}.info-item strong{font-size:11px}.description-box{margin-top:15px;padding:18px;border-radius:12px;background:#f5f7fa;color:#5f6877;font-size:12px;line-height:1.65;white-space:pre-wrap}.file-list{border:1px solid var(--line);border-radius:12px;padding:0 14px}.file-row{min-height:65px;padding:9px 0;display:flex;align-items:center;gap:11px;border-top:1px solid #edf0f4}.file-row:first-child{border-top:0}.file-type{width:40px;height:40px;display:grid;place-items:center;border-radius:9px;color:#345f96;background:#eaf1fb;font-size:8px;font-weight:800}.file-row>span{min-width:0;display:grid;gap:3px}.file-row strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:11px}.file-row small{color:#8b93a1;font-size:9px}.file-actions{margin-left:auto;display:flex;gap:8px}.file-actions a,.file-actions button{border:0;background:transparent;color:var(--navy);font-size:10px;text-decoration:none;cursor:pointer}.markdown{white-space:pre-wrap;font:11px/1.7 ui-monospace,SFMono-Regular,Menlo,monospace;background:#f8fafc;padding:16px;border-radius:10px;max-height:360px;overflow:auto}
.toast{position:fixed;right:25px;bottom:25px;z-index:90;max-width:380px;padding:13px 16px;border-radius:11px;color:#fff;background:#273854;box-shadow:0 12px 35px rgba(20,31,52,.25);font-size:12px;opacity:0;transform:translateY(10px);pointer-events:none;transition:.2s}.toast.show{opacity:1;transform:none}
.auth-page{min-height:100vh;padding:40px 18px;display:grid;place-items:center;background:radial-gradient(circle at 20% 0,#e9eff9,transparent 38%),var(--canvas)}.auth-card{width:min(440px,100%);padding:34px;border:1px solid var(--line);border-radius:20px;background:#fff;box-shadow:0 24px 70px rgba(28,43,68,.12)}.install-card{width:min(760px,100%)}.auth-brand{display:flex;align-items:center;gap:11px;margin-bottom:34px}.auth-card h1{margin:0 0 8px;font-size:30px;letter-spacing:-.04em}.auth-card>p{color:var(--muted);font-size:13px;line-height:1.6}.login-form,.install-form{margin-top:24px;display:grid;gap:15px}.install-form fieldset{margin:0;padding:17px;border:1px solid var(--line);border-radius:12px}.install-form legend{padding:0 7px;color:var(--navy);font-size:12px;font-weight:750}.two-columns{display:grid;grid-template-columns:repeat(2,1fr);gap:13px}.install-form small{color:var(--muted);font-weight:400}.form-error,.form-success{margin-top:18px;padding:11px 13px;border-radius:9px;font-size:11px;line-height:1.5}.form-error{color:#8d3e3e;background:#fff0f0}.form-success{color:#2d694f;background:#eaf7f0}.privacy-box{margin-top:23px;padding:13px;display:grid;gap:3px;border-radius:10px;background:#f7f8fa;color:#677083;font-size:10px}.privacy-box strong{color:#4e596c}
@media(max-width:980px){.app-shell{grid-template-columns:1fr}.sidebar{position:fixed;left:0;transform:translateX(-100%);transition:.2s;box-shadow:15px 0 40px rgba(24,35,55,.18)}.sidebar.open{transform:none}.mobile-menu{display:block}.content{width:min(100% - 36px,900px)}.material-grid{grid-template-columns:repeat(2,1fr)}.topbar{padding:0 20px}.global-search{width:auto;flex:1}.global-search kbd{display:none}.stats-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:680px){.topbar{height:auto;min-height:68px;flex-wrap:wrap;padding:12px 14px}.global-search{order:3;flex-basis:100%}.topbar .primary-button{display:none}.content{width:calc(100% - 28px);padding-top:30px}.welcome-row,.page-heading{align-items:flex-start;flex-direction:column}.quick-grid,.material-grid,.collection-grid,.admin-grid,.two-columns{grid-template-columns:1fr}.stats-grid{grid-template-columns:repeat(2,1fr)}.filter-bar{overflow-x:auto}.modal-backdrop{padding:0}.dialog{height:100vh;max-height:none;border-radius:0}.dialog-body{padding:18px}.dialog-header,.dialog-footer{padding-left:18px;padding-right:18px}.form-grid{grid-template-columns:1fr}.span-2{grid-column:auto}.checkbox-grid{grid-template-columns:repeat(2,1fr)}.detail-hero{grid-template-columns:90px 1fr}.detail-cover{height:125px}.detail-meta h1{font-size:22px}.metadata-grid{grid-template-columns:repeat(2,1fr)}.auth-card{padding:26px 22px}}