:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Arial,sans-serif;color:#14283a;background:#f3f6f8;font-size:15px}*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.45}.top{background:#10283a;color:white;padding:22px max(18px,calc((100vw - 1120px)/2));box-shadow:0 8px 28px #0a263015}.brand{display:flex;gap:14px;align-items:center}.logo{height:46px;width:46px;background:#1c5361;border:1px solid #397282;border-radius:13px;display:grid;place-items:center;font-size:25px}.top h1{font-size:22px;margin:0;letter-spacing:-.7px}.top p{margin:4px 0 0;color:#c2d5df;font-size:13px}.wrap{max-width:1120px;margin:22px auto 60px;padding:0 18px}.banner{border:1px solid #c9e0e5;background:#eaf5f7;color:#335362;border-radius:12px;padding:11px 14px;margin-bottom:20px;font-size:13px;line-height:1.5}.layout{display:grid;grid-template-columns:290px minmax(0,1fr);gap:20px;align-items:start}.card{background:white;border:1px solid #e0e8eb;border-radius:16px;box-shadow:0 7px 22px #203f4c0c;overflow:hidden}.card-head{padding:19px 20px 0}.card-head h2{font-size:16px;margin:0}.card-head p{font-size:12px;color:#697d88;margin:6px 0 0}.card-body{padding:19px 20px 20px}.stack{display:grid;gap:15px}.eyebrow{font-size:11px;text-transform:uppercase;letter-spacing:.8px;font-weight:800;color:#698089}.field label,.control-label{display:block;font-size:12px;font-weight:730;color:#395364;margin-bottom:7px}.field input,.field select,.field textarea,select,.text-input{appearance:none;background:#fff;border:1px solid #d4dfe4;border-radius:10px;padding:11px 12px;width:100%;max-width:100%;color:#1b3545;outline:none}.field input:focus,.field select:focus,.field textarea:focus{border-color:#1b9da2;box-shadow:0 0 0 3px #1b9da21a}.field textarea{resize:vertical;min-height:95px}.field input[type="number"]{appearance:auto}.field select{background-image:url("data:image/svg+xml,%3Csvg width='15' height='15' viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath fill='none' stroke='%23607783' stroke-width='2' d='m5 9 7 7 7-7'/%3E%3C/svg%3E");background-position:right 12px center;background-repeat:no-repeat;padding-right:33px}.btn{border:0;border-radius:10px;background:#087f84;color:white;padding:12px 15px;font-weight:750;font-size:13px;display:inline-flex;justify-content:center;align-items:center;gap:7px}.btn:hover:not(:disabled){background:#056e74}.btn-secondary{background:#ebf3f5;color:#22515a}.btn-secondary:hover:not(:disabled){background:#d9edef}.btn-full{width:100%}.muted{font-size:12px;color:#748993;line-height:1.55}.progressbar{background:#e7eff0;height:9px;border-radius:100px;overflow:hidden;margin:8px 0}.progressbar span{display:block;height:100%;background:linear-gradient(90deg,#16a0a5,#60c1b1);width:0%;transition:width .25s}.kpi{display:flex;justify-content:space-between;align-items:center;font-size:13px}.kpi strong{font-size:18px}.side-status{padding:8px 10px;border-radius:10px;background:#f2f5f6;color:#647b87;font-size:12px}.side-status.good{background:#e8f6f0;color:#277a54}.side-status.warn{background:#fff6e7;color:#946519}.main-title{display:flex;align-items:center;justify-content:space-between;padding:20px 22px;gap:12px;border-bottom:1px solid #eaf0f2}.main-title h2{margin:0;font-size:19px;letter-spacing:-.5px}.main-title p{margin:4px 0 0;color:#708692;font-size:13px}.pill{display:inline-flex;align-items:center;border-radius:100px;padding:6px 11px;font-size:11px;font-weight:800;background:#ecf0f3;color:#607582;white-space:nowrap}.pill.done{background:#e3f5e9;color:#187444}.content{padding:21px 22px}.section{padding-bottom:24px;margin-bottom:24px;border-bottom:1px solid #e9eff1}.section:last-child{padding:0;margin:0;border:0}.section h3{font-size:14px;margin:0 0 15px;display:flex;align-items:center;gap:10px}.count{display:inline-grid;place-items:center;border-radius:100px;background:#e9f3f4;color:#3e7278;font-size:11px;width:24px;height:24px}.fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px}.fields.three{grid-template-columns:repeat(3,minmax(0,1fr))}.span-2{grid-column:1/-1}.checks{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.legacy{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.legacy>div{border-radius:10px;background:#f3f7f7;padding:11px}.legacy span{display:block;font-size:11px;color:#748994;margin-bottom:5px}.legacy strong{font-size:18px;font-weight:750}.main-actions{display:flex;gap:11px;align-items:center;flex-wrap:wrap}.msg{padding:11px 12px;border-radius:10px;font-size:12px;line-height:1.5;background:#f2f6f7;color:#4e6a76}.msg.error{background:#fff0f0;color:#963535}.msg.success{background:#e9f7f0;color:#24774d}.empty{padding:65px 30px;text-align:center;color:#6c8391}.empty-icon{font-size:42px;margin-bottom:14px}.empty h2{color:#1e3c4c}.bottom{margin-top:20px;color:#7a8d95;text-align:center;font-size:11px}.tiny{font-size:11px;color:#82949c}.tip{border:1px solid #e8edf0;background:#f8fbfb;border-radius:10px;padding:10px 12px;color:#5b7582;font-size:12px}.hidden{display:none!important}@media(max-width:750px){.layout{grid-template-columns:1fr}.top{padding:20px 18px}.wrap{margin-top:14px}.fields.three{grid-template-columns:repeat(2,minmax(0,1fr))}.legacy{grid-template-columns:repeat(3,minmax(0,1fr))}.card-head{padding-top:17px}.content{padding:16px}.main-title{padding:17px 16px}.checks{grid-template-columns:1fr}.main-actions .btn{width:100%}}@media(max-width:410px){.fields,.fields.three{grid-template-columns:1fr}.legacy{grid-template-columns:1fr}.top h1{font-size:19px}}

.login-screen{max-width:440px;margin:70px auto;padding:0 18px}.login-screen .card{padding:28px}.login-screen h2{margin:0 0 8px;font-size:20px}.login-screen p{font-size:13px;color:#728995;line-height:1.5}.login-screen .field{margin:15px 0}.topbar{display:flex;justify-content:space-between;align-items:center;gap:18px}.top-logout{background:#27485b;border:1px solid #42687b;border-radius:8px;color:white;padding:8px 12px;font-size:12px}.connection{font-size:12px;line-height:1.5}.busy{opacity:.65;pointer-events:none}.text-link{color:#087f84;font-size:13px;cursor:pointer;text-decoration:underline}

/* Version 3 – management controls */
.header-actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.header-actions .tiny{color:#cad7e9}
.divider-line{height:1px;background:#dce6ee;margin:5px 0}.checkline{display:flex;gap:9px;align-items:center;font-size:13px}
.checkline input{width:17px;height:17px}.rights-list{display:grid;gap:9px;max-height:245px;overflow:auto}
.right-item{border:1px solid #dce5ee;border-radius:10px;padding:9px 10px;background:#f7fafc}
.right-item .right-name{font-size:12px;font-weight:700;overflow-wrap:anywhere;margin-bottom:7px}
.right-item .right-flags{display:flex;flex-wrap:wrap;gap:14px;font-size:12px}.right-flags label{display:flex;align-items:center;gap:5px}
.right-item input{width:16px;height:16px}.password-overlay{position:fixed;inset:0;z-index:99;background:#0e2030b5;display:flex;align-items:center;justify-content:center;padding:16px}
.password-card{padding:25px;width:100%;max-width:470px}.password-card h2{margin:0 0 8px}.password-card p{margin:0 0 16px;color:#607589}
.button-row{display:flex;justify-content:flex-end;gap:10px}.tiny[role="alert"]{color:#a5272b}
@media(max-width:730px){.header-actions{justify-content:flex-start}.header-actions .tiny{display:none}.button-row{flex-wrap:wrap}}

/* Version 4: separate, responsive administration */
.top-link{display:inline-flex;align-items:center;justify-content:center;text-decoration:none}
.top-link:hover,.top-logout:hover{background:#39637d;color:#fff}
.admin-banner{display:flex;gap:10px;justify-content:space-between;align-items:center;flex-wrap:wrap}
.banner-nav{border:1px solid #9fb9c5;border-radius:8px;padding:7px 12px;text-decoration:none;color:inherit;font-size:12px;font-weight:700}
.banner-nav:hover{background:#eaf2f5}
.management-intro{padding:23px 0 6px}.management-intro h2{font-size:23px;color:#1e3c4c;margin:0 0 7px}
.management-intro p{font-size:13px;color:#607582;line-height:1.5;margin:0}
.manage-tabs{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0}
.manage-tab{border:1px solid #ccdae2;border-radius:10px;background:#fff;color:#3b586a;padding:11px 16px;cursor:pointer;font-size:13px;font-weight:700}
.manage-tab.active{background:#173d56;color:#fff;border-color:#173d56}
.manage-grid{display:grid;grid-template-columns:minmax(280px, 1fr) minmax(280px,1fr);gap:18px;align-items:start}
.manage-page .card{min-width:0}.manage-form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px}
.manage-files{display:grid;gap:10px}.manage-file{display:flex;gap:10px;align-items:center;justify-content:space-between;border:1px solid #dce5ee;background:#f8fbfc;padding:12px;border-radius:10px}
.manage-file-meta{min-width:0;overflow-wrap:anywhere}.manage-file-title{font-weight:750;font-size:13px;color:#183e52}.manage-file-sub{font-size:11px;color:#71838f;margin-top:4px}
.manage-actions{display:flex;flex-wrap:wrap;gap:10px}.button-anchor{display:inline-block;text-decoration:none;text-align:center}
.right-item input[type="checkbox"],.checkline input[type="checkbox"]{appearance:auto;width:17px;height:17px;margin:0;padding:0;accent-color:#087f84}
.rights-list{max-height:none;grid-template-columns:repeat(2,minmax(0,1fr))}
@media(max-width:750px){.manage-grid,.manage-form-grid,.rights-list{grid-template-columns:1fr}.manage-file{align-items:flex-start;flex-direction:column}.manage-tabs .manage-tab{flex:1}.management-intro{padding-left:5px;padding-right:5px}}

/* Raumverwaltung: Formular auch auf schmalen Telefonbildschirmen bedienen */
#roomsSection .manage-form-grid {align-items:end;}
#roomsSection .manage-actions {flex-wrap:wrap;}
.right-item input[type="checkbox"] {appearance:auto;width:16px;height:16px;padding:0;margin:0;accent-color:#087f84;}

/* Version 4.2 – prominent, clearly destructive server-file action */
.btn-danger{background:#a62f38;color:#fff}
.btn-danger:hover:not(:disabled){background:#85232b}
.file-actions{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
@media(max-width:750px){.file-actions{width:100%}.file-actions .btn{flex:1}}

/* ---- Version 1.0 (Neubau): Tabellen, Export, Meldungen ---- */
.data-table{width:100%;border-collapse:collapse;font-size:13px}
.data-table th{text-align:left;font-size:11px;text-transform:uppercase;letter-spacing:.5px;color:#698089;padding:8px 10px;border-bottom:1px solid #dce5ee;white-space:nowrap}
.data-table td{padding:9px 10px;border-bottom:1px solid #eef3f5;vertical-align:middle}
.data-table tr.inactive td{color:#8a9aa3;background:#f8fafb}
.data-table input[type="checkbox"]{appearance:auto;width:16px;height:16px;accent-color:#087f84}
.data-table select,.data-table input[type="text"]{padding:6px 8px;border:1px solid #d4dfe4;border-radius:8px;font-size:13px;width:auto}
.table-scroll{overflow-x:auto}
.btn-small{padding:7px 10px;font-size:12px}
.col-groups{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:14px}
.col-group{border:1px solid #dce5ee;border-radius:10px;padding:10px 12px;background:#f8fbfc}
.col-group h4{margin:0 0 8px;font-size:12px;color:#395364}
.checkline{margin:5px 0}
.pill.warn{background:#fff3df;color:#8a5a0b}
.inline-form{display:flex;gap:10px;flex-wrap:wrap;align-items:end}
.inline-form .field{min-width:180px;flex:1}
.derived{font-size:12px;color:#4e6a76;background:#f2f6f7;border-radius:10px;padding:9px 12px}
.log-details{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:11px;color:#5b7582;max-width:420px;overflow-wrap:anywhere}
.top-link.current{background:#39637d}
.page-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}
.import-result{white-space:pre-wrap;font-size:12px;line-height:1.55}