:root{
    --green:#2e7d32;
    --green-dark:#1b5e20;
    --green-light:#e8f5e9;
    --bg:#f4f6f4;
    --card:#ffffff;
    --text:#222;
    --muted:#777;
    --border:#e0e0e0;
    --red:#c0392b;
    --topbar-h:56px;
    --bottom-h:56px;
    --sidebar-w:200px;
}
*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
    font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
    background:var(--bg);
    color:var(--text);
    font-size:15px;
    padding-top:var(--topbar-h);
    padding-bottom:var(--bottom-h);
}

/* ---------- Topbar ---------- */
.topbar{
    position:fixed;top:0;left:0;right:0;height:var(--topbar-h);
    background:var(--green);color:#fff;
    display:flex;align-items:center;justify-content:space-between;
    padding:0 16px;z-index:100;
}
.topbar-title{font-weight:700;font-size:17px;}
.topbar-user{font-size:13px;display:flex;align-items:center;gap:10px;}
.logout-link{color:#fff;text-decoration:underline;font-size:12px;}

/* ---------- Sidebar (Desktop) ---------- */
.sidebar{
    display:none;
}
@media (min-width:900px){
    body{padding-left:var(--sidebar-w);}
    .sidebar{
        display:block;position:fixed;top:var(--topbar-h);bottom:0;left:0;width:var(--sidebar-w);
        background:#fff;border-right:1px solid var(--border);padding:12px 0;overflow-y:auto;
    }
    .sidebar a{
        display:block;padding:10px 18px;color:var(--text);text-decoration:none;font-size:14px;
    }
    .sidebar a:hover,.sidebar a.active{background:var(--green-light);color:var(--green-dark);font-weight:600;}
    .nav-sep{height:1px;background:var(--border);margin:10px 14px;}
    .bottom-nav{display:none;}
}

/* ---------- Bottom Nav (Mobile) ---------- */
.bottom-nav{
    position:fixed;bottom:0;left:0;right:0;height:var(--bottom-h);
    background:#fff;border-top:1px solid var(--border);
    display:flex;z-index:100;
}
.bottom-nav a{
    flex:1;display:flex;align-items:center;justify-content:center;
    color:var(--muted);text-decoration:none;font-size:12px;font-weight:600;
    min-height:44px;
}
.bottom-nav a.active{color:var(--green);}

/* Mobile sidebar overlay (toggled via "Mehr") */
@media (max-width:899px){
    .sidebar{
        position:fixed;top:var(--topbar-h);bottom:var(--bottom-h);right:0;width:70%;max-width:280px;
        background:#fff;box-shadow:-2px 0 8px rgba(0,0,0,.15);
        transform:translateX(100%);transition:transform .2s ease;z-index:99;overflow-y:auto;padding:12px 0;
    }
    .sidebar.open{transform:translateX(0);}
    .sidebar a{display:block;padding:14px 18px;color:var(--text);text-decoration:none;font-size:15px;border-bottom:1px solid var(--border);}
    .sidebar a.active{color:var(--green-dark);font-weight:700;}
    .nav-sep{display:none;}
}

/* ---------- Content ---------- */
.content{padding:16px;max-width:1200px;margin:0 auto;}

/* ---------- Cards / Tables ---------- */
.card{background:var(--card);border-radius:10px;box-shadow:0 1px 4px rgba(0,0,0,.06);padding:16px;margin-bottom:16px;}
.card h2{margin-top:0;font-size:16px;color:var(--green-dark);}

table{width:100%;table-layout:fixed;border-collapse:collapse;font-size:13px;}
table th,table td{padding:8px 10px;border-bottom:1px solid var(--border);text-align:left;white-space:normal;word-break:break-word;overflow-wrap:anywhere;}
table th{background:#f0f4f0;font-weight:700;color:var(--green-dark);}
.sort-link{color:inherit;text-decoration:none;}
.sort-link:hover{text-decoration:underline;}
.sort-arrow{font-size:10px;}
@media (max-width:760px){
    th .sort-arrow{display:none;}
}
.table-wrap{overflow-x:auto;}
tr.muted-row{opacity:.55;}

/* ---------- Responsive Tabellen (Karten-Layout auf Mobile) ---------- */
@media (max-width:760px){
    .table-wrap{overflow-x:hidden;}
    .table-wrap table, .table-wrap thead, .table-wrap tbody, .table-wrap tr, .table-wrap th, .table-wrap td{
        display:block;
        width:100% !important;
        max-width:none !important;
    }
    .table-wrap thead{
        position:absolute;width:1px !important;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;
    }
    .table-wrap tbody tr{
        border:1px solid var(--border);border-radius:8px;margin-bottom:10px;padding:8px 10px;background:#fff;
    }
    .table-wrap tbody tr.muted-row{background:#fafafa;}
    .table-wrap td{
        border-bottom:1px solid var(--border);padding:8px 0;
        text-align:left;white-space:normal;word-break:break-word;
    }
    .table-wrap td:last-child{border-bottom:0;}
    .table-wrap td::before{
        content:attr(data-label);display:block;font-weight:600;color:var(--green-dark);
        font-size:12px;margin-bottom:3px;
    }
    .table-wrap td:empty{display:none;}
    /* Zellen ohne sinnvolles Label (z.B. Aktions-Buttons) als Reihe von Buttons */
    .table-wrap td.no-label{display:flex;flex-wrap:wrap;gap:6px;justify-content:flex-start;}
    .table-wrap td.no-label::before{content:none;}
    /* Eingaben/Badges sollen nicht breiter als die Karte werden */
    .table-wrap td input, .table-wrap td select, .table-wrap td textarea{max-width:100%;}
    .table-wrap .shift-wrap{flex-wrap:wrap;}
    /* Weniger wichtige Spalten auf Mobile ausblenden */
    .table-wrap td.col-mobile-hide{display:none;}
}

/* ---------- Buttons / Forms ---------- */
.btn{
    display:inline-block;padding:9px 16px;border-radius:6px;border:1px solid var(--border);
    background:#fff;color:var(--text);font-size:14px;cursor:pointer;text-decoration:none;
    min-height:38px;line-height:20px;
}
.btn-primary{background:var(--green);border-color:var(--green);color:#fff;font-weight:600;}
.btn-primary:hover{background:var(--green-dark);}
.btn-danger{background:var(--red);border-color:var(--red);color:#fff;}
.btn-small{padding:5px 10px;font-size:12px;min-height:32px;}
.btn-block{display:block;width:100%;text-align:center;}

label{display:block;font-size:13px;font-weight:600;margin:10px 0 4px;}
input[type=text],input[type=password],input[type=number],input[type=date],
select,textarea{
    width:100%;padding:10px;border:1px solid var(--border);border-radius:6px;font-size:16px;background:#fff;
}
textarea{font-family:inherit;}
textarea.opos-notiz, textarea.auf-notiz{min-height:38px;resize:vertical;font-size:13px;}

/* ---------- Tabs ---------- */
.tabs{display:flex;border-bottom:2px solid var(--border);margin-bottom:14px;flex-wrap:wrap;}
.tabs a{
    padding:10px 16px;text-decoration:none;color:var(--muted);font-weight:600;font-size:14px;
    border-bottom:2px solid transparent;margin-bottom:-2px;
}
.tabs a.active{color:var(--green);border-color:var(--green);}

/* ---------- Alerts ---------- */
.alert{padding:10px 14px;border-radius:6px;font-size:13px;margin-bottom:14px;}
.alert-error{background:#fdecea;color:var(--red);}
.alert-success{background:var(--green-light);color:var(--green-dark);}
.alert-info{background:#e3f2fd;color:#1565c0;}

/* ---------- Login ---------- */
.login-page{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:0;}
.login-box{background:#fff;border-radius:10px;box-shadow:0 1px 6px rgba(0,0,0,.1);padding:28px;width:100%;max-width:340px;}
.login-box h1{font-size:18px;color:var(--green-dark);text-align:center;margin-top:0;}

/* ---------- Misc ---------- */
.muted{color:var(--muted);}
.text-danger{color:var(--red);}
.text-right{text-align:right;}
.badge{display:inline-block;padding:2px 8px;border-radius:10px;font-size:11px;font-weight:700;}
.badge-green{background:var(--green-light);color:var(--green-dark);}
.badge-red{background:#fdecea;color:var(--red);}
.badge-grey{background:#eee;color:var(--muted);}

.kpi-row{display:flex;gap:12px;flex-wrap:wrap;}
.kpi{flex:1;min-width:140px;background:#fff;border-radius:10px;box-shadow:0 1px 4px rgba(0,0,0,.06);padding:14px;}
.kpi .value{font-size:22px;font-weight:700;color:var(--green-dark);}
.kpi .label{font-size:12px;color:var(--muted);}

/* ---------- Klickbare Wochenübersicht-Werte + Modal ---------- */
.cf-cell-link{
    background:none;border:0;padding:0;font:inherit;color:var(--green-dark);
    text-decoration:underline;cursor:pointer;font-weight:600;
}
.cf-cell-link:hover{color:var(--green);}
.modal-overlay{
    position:fixed;inset:0;background:rgba(0,0,0,.45);display:flex;align-items:center;justify-content:center;
    z-index:1000;padding:16px;
}
.modal-overlay[hidden]{display:none;}
.modal{
    background:#fff;border-radius:10px;max-width:640px;width:100%;max-height:80vh;
    display:flex;flex-direction:column;box-shadow:0 4px 24px rgba(0,0,0,.2);
}
.modal-header{
    display:flex;align-items:center;justify-content:space-between;padding:14px 16px;
    border-bottom:1px solid var(--border);
}
.modal-header h3{margin:0;font-size:15px;color:var(--green-dark);}
.modal-close{
    background:none;border:0;font-size:22px;line-height:1;cursor:pointer;color:var(--muted);padding:0 4px;
}
.modal-close:hover{color:var(--red);}
.modal-body{padding:14px 16px;overflow-y:auto;}

/* ---------- OPOS Inline-Bearbeitung ---------- */
@keyframes pcfFlashOk{0%{background:var(--green-light);}100%{background:transparent;}}
@keyframes pcfFlashErr{0%{background:#fdecea;}100%{background:transparent;}}
.flash-ok{animation:pcfFlashOk 1s ease;}
.flash-err{animation:pcfFlashErr 1s ease;}
.shift-wrap{display:flex;gap:6px;align-items:center;flex-wrap:wrap;}
a.opos-reset-faelligkeit{color:var(--red);text-decoration:none;font-weight:700;margin-left:4px;}
.info-icon{color:var(--green);cursor:help;margin-left:4px;font-size:14px;}

/* ---------- Neue Styles ---------- */

/* Topbar Suche */
.topbar-search{display:flex;align-items:center;flex:1;max-width:300px;margin:0 16px;}
.topbar-search input{
    flex:1;padding:7px 12px;border:0;border-radius:6px 0 0 6px;
    font-size:14px;min-width:0;background:rgba(255,255,255,0.2);
    color:#fff;outline:none;
}
.topbar-search input::placeholder{color:rgba(255,255,255,0.65);}
.topbar-search input:focus{background:rgba(255,255,255,0.3);}
.topbar-search button{
    padding:7px 11px;border:0;background:rgba(0,0,0,0.2);
    color:#fff;border-radius:0 6px 6px 0;cursor:pointer;font-size:15px;
}
.topbar-search button:hover{background:rgba(0,0,0,0.35);}
@media (max-width:700px){
    .topbar-search{max-width:120px;margin:0 8px;}
    .topbar-search input{padding:6px 8px;font-size:13px;}
}
@media (max-width:480px){.topbar-search{display:none;}}

/* Btn-Gruppe für Wochen-Selektor */
.btn-group{display:flex;gap:4px;}

/* Warn-Alert */
.alert-warn{background:#fff8e1;color:#e65100;padding:10px 14px;border-radius:6px;font-size:13px;margin-bottom:14px;border-left:3px solid #ff9800;}

/* Mahnstatus */
.mahn-gelb{background:#fffde7;color:#f57f17;}
.mahn-orange{background:#fff3e0;color:#e65100;}
.mahn-rot{background:#fdecea;color:#b71c1c;}
td.mahn-gelb, td.mahn-orange, td.mahn-rot{font-weight:600;}

/* Kritische Wochen */
.row-kritisch td{background:#fff8e1 !important;}
.row-negativ td{background:#fdecea !important;}
.text-warning{color:#e65100;}
.text-muted{color:var(--muted);}

/* Modal Footer */
#cf-modal-foot td{border-top:2px solid var(--border);}

/* ---------- Kalender ---------- */
.kal-container{display:grid;grid-template-columns:repeat(7,1fr);gap:4px;}
.kal-container.kal-container-kw{grid-template-columns:36px repeat(7,1fr);}
.kal-header{background:var(--green);color:#fff;text-align:center;padding:8px 4px;font-size:12px;font-weight:700;border-radius:6px;}
.kal-header.kal-we{background:var(--green-dark);}
.kal-header.kal-header-kw{background:#a5d6a7;color:var(--green-dark);font-size:10px;}
.kal-kw-cell{display:flex;align-items:flex-start;justify-content:center;padding-top:6px;font-size:10px;font-weight:700;color:#aaa;background:transparent;border:0;}
.kal-cell{background:#fff;border:1px solid var(--border);border-radius:6px;padding:6px;min-height:80px;}
.kal-cell.kal-empty{background:transparent;border-color:transparent;}
.kal-cell.kal-today{border-color:var(--green);box-shadow:inset 0 0 0 1px var(--green);}
.kal-cell.kal-weekend{background:#fafafa;}
.kal-daynr{font-size:11px;font-weight:700;color:var(--muted);margin-bottom:4px;line-height:1;}
.kal-daynr-today{display:inline-flex;align-items:center;justify-content:center;background:var(--green);color:#fff;border-radius:50%;width:20px;height:20px;font-size:11px;font-weight:700;}
.kal-event{background:var(--green-light);color:var(--green-dark);border:none;border-radius:4px;padding:3px 6px;margin-bottom:3px;font-size:11px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;cursor:pointer;line-height:1.5;width:100%;text-align:left;font-family:inherit;display:block;}
.kal-event:hover{background:#c8e6c9;}
.kal-event-kw{font-weight:700;font-size:10px;margin-right:3px;opacity:.7;}
.kal-event-wert{display:block;font-size:10px;font-weight:700;color:var(--green-dark);opacity:.85;margin-top:1px;}
@media (max-width:700px){
    .kal-container.kal-container-kw{grid-template-columns:24px repeat(7,1fr);}
    .kal-kw-cell{font-size:9px;padding-top:4px;}
    .kal-cell{min-height:48px;padding:3px;}
    .kal-event{font-size:9px;padding:1px 3px;}
    .kal-event-wert{font-size:9px;}
    .kal-header{padding:5px 2px;font-size:10px;}
}

/* Modal Footer */
.modal-footer{
    padding:12px 16px;border-top:1px solid var(--border);
    display:flex;gap:8px;justify-content:flex-end;
}

/* Kalender Detail-Zeilen */
.kal-detail-row{
    display:flex;gap:10px;padding:7px 0;border-bottom:1px solid var(--border);font-size:13px;
}
.kal-detail-row:last-child{border-bottom:0;}
.kal-detail-label{flex:0 0 130px;font-weight:600;color:var(--muted);font-size:12px;}
.kal-detail-val{flex:1;word-break:break-word;}

/* ---------- OPOS-Kalender ---------- */
.opos-kal-past{border-color:#ffcdd2 !important;}

.opos-kal-chip{
    display:block;width:100%;border:none;border-radius:4px;
    padding:3px 5px;margin-bottom:2px;font-size:10px;font-weight:700;
    cursor:pointer;text-align:left;font-family:inherit;line-height:1.4;
    white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.opos-chip-kunden{background:#e8f5e9;color:#2e7d32;}
.opos-chip-kunden:hover{background:#c8e6c9;}
.opos-chip-lief{background:#fdecea;color:#c62828;}
.opos-chip-lief:hover{background:#ffcdd2;}
.opos-chip-plan-ein{background:#e3f2fd;color:#1565c0;}
.opos-chip-plan-ein:hover{background:#bbdefb;}
.opos-chip-plan-aus{background:#ede7f6;color:#5e35b1;}
.opos-chip-plan-aus:hover{background:#d1c4e9;}
.chip-overdue-badge{
    display:inline-block;background:rgba(0,0,0,0.15);border-radius:3px;
    padding:0 4px;font-size:9px;margin-left:4px;vertical-align:middle;
}

/* ---------- Szenario-Modus (Was-wäre-wenn) ---------- */
.scenario-marker{
    background:#fff3cd;color:#856404;padding:1px 4px;border-radius:3px;
}
.scenario-excluded-row{
    opacity:0.4;text-decoration:line-through;
}
.scenario-col{width:36px;text-align:center;}
