:root{
  --navy:#010D6E;--cyan:#00B2FE;--cyan-soft:#E7F8FF;--bg:#F4F7FB;--surface:#fff;--surface-2:#F8FAFD;
  --text:#172033;--muted:#68758A;--line:#DCE3ED;--success:#11845B;--warning:#B66500;--danger:#C83232;
  --shadow:0 10px 30px rgba(22,42,80,.08);--radius:16px
}
*{box-sizing:border-box}html{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--text);background:var(--bg)}body{margin:0;min-height:100vh}button,input,select,textarea{font:inherit}a{color:var(--navy)}
.topbar{position:sticky;top:0;z-index:30;height:72px;padding:0 22px;display:flex;align-items:center;gap:16px;background:var(--navy);color:#fff;box-shadow:0 3px 16px rgba(1,13,110,.18)}
.hamburger{width:44px;height:44px;border:0;border-radius:11px;background:rgba(255,255,255,.10);display:flex;flex-direction:column;justify-content:center;gap:5px;padding:0 11px;cursor:pointer}.hamburger span{height:2px;background:#fff;border-radius:2px;width:100%}
.topbar-brand{display:flex;flex-direction:column;line-height:1.15}.topbar-brand strong{font-size:20px}.topbar-brand span{font-size:12px;color:#C7D8F6;margin-top:4px}.topbar-right{margin-left:auto;display:flex;align-items:center;gap:10px}.version-pill,.user-chip{border:1px solid rgba(255,255,255,.25);border-radius:999px;padding:6px 10px;font-size:12px}.user-chip{background:rgba(255,255,255,.1)}
.drawer{position:fixed;z-index:50;inset:0 auto 0 0;width:min(340px,88vw);background:var(--navy);color:#fff;transform:translateX(-102%);transition:transform .18s ease;display:flex;flex-direction:column;box-shadow:18px 0 40px rgba(1,13,110,.25)}.menu-open .drawer{transform:none}.drawer-backdrop{position:fixed;inset:0;z-index:45;background:rgba(5,13,45,.45);opacity:0;visibility:hidden;transition:.18s}.menu-open .drawer-backdrop{opacity:1;visibility:visible}.drawer-head{height:76px;padding:16px 18px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(255,255,255,.14)}.drawer-head strong,.drawer-head small{display:block}.drawer-head small{color:#BED4F4;margin-top:3px}.drawer-close{background:transparent;color:#fff;border:0;font-size:32px;line-height:1;cursor:pointer}.nav-list{padding:15px;display:flex;flex-direction:column;gap:5px;overflow:auto}.nav-list a{display:flex;align-items:center;gap:12px;padding:11px 13px;border-radius:11px;color:#E4EEFF;text-decoration:none;font-weight:650}.nav-list a:hover{background:rgba(255,255,255,.10)}.nav-list a.active{background:var(--cyan);color:var(--navy)}.nav-list svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.drawer-user{margin-top:auto;border-top:1px solid rgba(255,255,255,.16);padding:18px;display:flex;flex-direction:column;gap:5px}.drawer-user span{font-size:12px;color:#BCD0F2}.drawer-user a{color:#fff;margin-top:9px;font-weight:700}
.main-content{width:min(1500px,calc(100% - 32px));margin:0 auto;padding:26px 0 42px;min-height:calc(100vh - 114px)}.page-head{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:22px}.page-head h1{margin:0;color:var(--navy);font-size:30px;letter-spacing:-.02em}.page-head p{margin:5px 0 0;color:var(--muted)}
.footer{width:min(1500px,calc(100% - 32px));margin:0 auto;padding:17px 0 26px;border-top:1px solid var(--line);display:flex;justify-content:space-between;color:var(--muted);font-size:12px}
.card,.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.panel{padding:20px}.panel+.panel{margin-top:18px}.panel-head{display:flex;gap:16px;justify-content:space-between;align-items:flex-start;margin-bottom:16px}.panel-head h2{margin:0;color:var(--navy);font-size:19px}.panel-head p{margin:5px 0 0;color:var(--muted);font-size:13px}.panel-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:18px}.stat{padding:18px;background:var(--surface);border:1px solid var(--line);border-radius:14px}.stat strong{display:block;font-size:28px;color:var(--navy);margin-top:4px}.stat span{font-size:12px;color:var(--muted);font-weight:700;text-transform:uppercase;letter-spacing:.04em}.stat.warning strong{color:var(--warning)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:40px;padding:8px 13px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--navy);text-decoration:none;font-weight:700;cursor:pointer}.btn:hover{border-color:#AFC1D8}.btn-primary{background:var(--navy);color:#fff;border-color:var(--navy)}.btn-cyan{background:var(--cyan);color:var(--navy);border-color:var(--cyan)}.btn-danger{color:var(--danger)}.btn-small{min-height:32px;padding:5px 9px;font-size:12px}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.field{display:flex;flex-direction:column;gap:6px}.field label{font-size:12px;font-weight:800;color:#4F5D73}.field input,.field select,.field textarea,.input{width:100%;border:1px solid #C9D3E1;border-radius:9px;background:#fff;padding:9px 10px;color:var(--text);outline:none}.field input:focus,.field select:focus,.field textarea:focus,.input:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(0,178,254,.12)}.field small{color:var(--muted)}.form-full{grid-column:1/-1}.check{display:inline-flex;align-items:center;gap:7px}.check input{width:18px;height:18px;accent-color:var(--navy)}
.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:13px;background:#fff}.data-table{width:100%;border-collapse:separate;border-spacing:0;min-width:760px}.data-table th,.data-table td{padding:10px 11px;border-bottom:1px solid var(--line);vertical-align:middle;text-align:left}.data-table thead th{position:sticky;top:0;background:#F1F5FA;color:#3D4B61;font-size:11px;text-transform:uppercase;letter-spacing:.04em;z-index:2}.data-table tr:last-child td{border-bottom:0}.data-table tbody tr:hover{background:#FAFCFF}.data-table .num{text-align:right;font-variant-numeric:tabular-nums}.data-table input[type=number]{width:76px;text-align:right;border:1px solid #C9D3E1;border-radius:8px;padding:7px}.data-table input[type=text]{min-width:120px;border:1px solid #C9D3E1;border-radius:8px;padding:7px}.data-table input[type=checkbox]{width:19px;height:19px;accent-color:var(--navy)}.row-muted{opacity:.58}.cell-stack{display:flex;flex-direction:column;gap:3px}.cell-stack small{color:var(--muted)}
.autosave-bar{position:sticky;top:82px;z-index:20;margin-bottom:14px;display:flex;justify-content:flex-end;pointer-events:none}.autosave-state{background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);padding:8px 12px;border-radius:999px;font-size:12px;color:var(--muted)}.autosave-state[data-state=saving]{color:var(--navy)}.autosave-state[data-state=saved]{color:var(--success)}.autosave-state[data-state=error]{color:var(--danger);border-color:#F0B8B8}.is-saving{opacity:.65}.is-saved{outline:2px solid rgba(17,132,91,.25)}.is-error{outline:2px solid rgba(200,50,50,.35)}
.flash{padding:12px 14px;border-radius:11px;margin-bottom:14px;border:1px solid}.flash-success{background:#ECF9F4;color:#096D49;border-color:#BCE8D5}.flash-error{background:#FFF1F1;color:#A62727;border-color:#F2C2C2}.flash-info{background:#EEF7FF;color:#135C91;border-color:#C8E4FA}
.badge{display:inline-flex;align-items:center;white-space:nowrap;border-radius:999px;padding:4px 8px;font-size:11px;font-weight:800;background:#EEF2F6;color:#46566D}.badge.warning,.status-requested{background:#FFF0D9;color:#995100}.badge.success,.status-confirmed{background:#E4F6EE;color:#08704A}.badge.danger,.status-cancelled{background:#FFE8E8;color:#A92626}.badge.info,.status-planned{background:#E7F6FF;color:#0876A8}.warning-text{color:var(--warning);font-weight:800}.muted{color:var(--muted)}
.school-plan{min-width:1180px}.school-plan th.subject{min-width:170px}.lane-head{text-align:center!important;background:#EAF3FF!important;color:var(--navy)!important}.lane-cell{background:#FBFDFF}.lane-fields{display:grid;grid-template-columns:28px 70px 76px;align-items:center;gap:5px}.lane-fields small{grid-column:1/-1;color:var(--muted);font-size:10px}.subject-code{display:inline-flex;min-width:36px;justify-content:center;background:var(--navy);color:#fff;border-radius:7px;padding:4px 7px;font-weight:800;margin-right:6px}
.offer-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.offer-card{border:1px solid var(--line);border-radius:13px;padding:14px;background:#fff}.offer-card h3{margin:0 0 4px;color:var(--navy);font-size:16px}.offer-card p{margin:3px 0;color:var(--muted);font-size:13px}.offer-card .offer-metrics{display:flex;gap:7px;flex-wrap:wrap;margin:10px 0}.offer-card .demand-input{display:flex;align-items:center;gap:8px;margin-top:10px}.offer-card input[type=number]{width:78px;border:1px solid #C9D3E1;border-radius:8px;padding:8px;text-align:right}.offer-over{border-color:#F0BA77;background:#FFF9F1}
.student-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.student-check{display:flex;align-items:flex-start;gap:9px;border:1px solid var(--line);border-radius:10px;padding:10px;background:#fff}.student-check input{margin-top:3px;width:18px;height:18px;accent-color:var(--navy)}.student-check strong,.student-check small{display:block}.student-check small{color:var(--muted);margin-top:2px}.subject-chips{display:flex;flex-wrap:wrap;gap:6px}.subject-chip{display:inline-flex;align-items:center;gap:4px;border:1px solid var(--line);border-radius:999px;padding:4px 7px;font-size:11px;background:#fff}.subject-chip input{accent-color:var(--navy)}
.filters{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:14px}.filters input,.filters select{border:1px solid #C9D3E1;border-radius:9px;background:#fff;padding:9px 10px}.filters input{min-width:240px}
.auth-body{background:linear-gradient(145deg,#010D6E 0 52%,#00B2FE 52% 62%,#F4F7FB 62%);display:grid;place-items:center;min-height:100vh;padding:22px}.auth-shell{width:min(480px,100%)}.auth-brand{color:#fff;margin-bottom:12px;display:flex;justify-content:space-between;align-items:end}.auth-brand strong{font-size:24px}.auth-brand span{font-size:12px}.auth-card{background:#fff;border-radius:18px;padding:26px;box-shadow:0 18px 55px rgba(1,13,110,.24)}.auth-card h1{margin:0 0 6px;color:var(--navy)}.auth-card>p{margin:0 0 20px;color:var(--muted)}.auth-card .field{margin-bottom:13px}.auth-actions{display:flex;justify-content:space-between;align-items:center;margin-top:16px;gap:10px}.auth-card .btn-primary{width:100%}.auth-note{margin-top:14px;font-size:12px;color:var(--muted)}.token-box{word-break:break-all;background:#F1F5FA;border:1px solid var(--line);padding:12px;border-radius:10px;font-family:ui-monospace,monospace}
.audit-json{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:11px;white-space:pre-wrap;max-width:360px;max-height:120px;overflow:auto}.empty{padding:30px;text-align:center;color:var(--muted)}
@media(max-width:980px){.stats{grid-template-columns:repeat(2,minmax(0,1fr))}.offer-grid{grid-template-columns:1fr 1fr}.student-list{grid-template-columns:1fr}.topbar-right .user-chip{display:none}}
@media(max-width:650px){.main-content,.footer{width:min(100% - 20px,1500px)}.main-content{padding-top:18px}.page-head h1{font-size:24px}.stats,.offer-grid,.form-grid{grid-template-columns:1fr}.topbar{height:64px;padding:0 10px}.topbar-brand strong{font-size:17px}.version-pill{display:none}.footer{flex-direction:column;gap:4px}.panel{padding:14px}.auth-card{padding:20px}}

/* 1.2.1 – PWA-Dateien vollständig im Webroot */
.nav-install{
  width:100%;display:flex;align-items:center;gap:12px;padding:11px 13px;border:0;border-radius:11px;
  background:transparent;color:#E4EEFF;text-align:left;font-weight:650;cursor:pointer
}
.nav-install:hover{background:rgba(255,255,255,.10)}
.nav-install svg{flex:0 0 20px;width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.nav-install-copy{min-width:0;display:grid;gap:2px}
.nav-install-copy strong{font-size:inherit}
.install-status{display:block;color:#BCD0F2;font-size:10px;font-weight:600;line-height:1.3}
.nav-install.install-ready{background:rgba(159,181,22,.28);color:#fff}
.nav-install.install-ready .install-status{color:#F1F7C8}
.install-app-button:disabled{opacity:.72;cursor:default}
.auth-install-panel{margin-top:12px}
.auth-install-button{
  width:100%;display:grid;gap:3px;padding:11px 14px;border:1px solid rgba(255,255,255,.48);border-radius:12px;
  background:rgba(255,255,255,.13);color:#fff;text-align:left;cursor:pointer;box-shadow:0 8px 24px rgba(1,13,110,.12)
}
.auth-install-button > span{font-weight:800}
.auth-install-button .install-status{color:rgba(255,255,255,.82)}
.auth-install-button.install-ready{background:#9FB516;border-color:#9FB516;color:#fff}
.auth-install-button.install-ready .install-status{color:#F7FBE5}
@media(max-width:650px){.auth-install-panel{margin-top:10px}}