:root,
.theme-light{
--bg:#f6f8fc;
--text:#142033;
--card:#ffffff;
--border:#d8e0ec;
--subtle:#eef3f9;
--muted:#aab8cc;
--link:#2563eb;
--ok:#0f9cbd;
--warn-bg:#fff7df;
--warn-border:#f2b84b;
--warn-text:#4a3b12;
--nav-surface:#ffffff;
--nav-border:#d8e0ec;
--nav-text:#142033;
--dropdown-surface:#ffffff;
--flash-bg:#ecfeff;
--flash-border:#06b6d4;
--flash-text:#142033;
--select-bg:#ffffff;
--font-ui:system-ui,Arial,sans-serif;
--radius:12px;
}
.theme-dark{
--bg:#0b0f14;
--text:#e5e7eb;
--card:#0f1620;
--border:#1f2937;
--subtle:#111827;
--muted:#334155;
--link:#60a5fa;
--ok:#22d3ee;
--warn-bg:#3a2a00;
--warn-border:#fbbf24;
--warn-text:#fde68a;
--nav-surface:#111827;
--nav-border:#374151;
--nav-text:#e5e7eb;
--dropdown-surface:#111827;
--flash-bg:#0b2530;
--flash-border:#155e75;
--flash-text:#d8f3ff;
--select-bg:#0f1620;
--font-ui:system-ui,Arial,sans-serif;
--radius:12px;
}
*{box-sizing:border-box}
.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}
body{margin:0;background:var(--bg);color:var(--text);font-size:16px;line-height:1.5;font-family:var(--font-ui)}
a{color:var(--link);text-decoration:none}
h1{margin-top:0}
.btn,button,input[type=submit]{display:inline-flex;align-items:center;justify-content:center;background:var(--link);color:#fff;height:36px;padding:0 14px;border-radius:var(--radius);border:1px solid transparent;font-size:14px;line-height:1;gap:8px;transition:transform .02s ease,box-shadow .2s ease;cursor:pointer;max-width:100%;white-space:nowrap;text-decoration:none}
.btn:hover,button:hover,input[type=submit]:hover{transform:translateY(-1px);box-shadow:0 6px 18px rgba(0,0,0,.15)}
.btn.secondary{background:#64748b}
.btn.success{background:#16a34a}
.btn.danger{background:#ef4444}
.btn.icon-only{min-width:36px;padding:0;font-size:18px;font-weight:700}
.container{max-width:1480px;margin:24px auto;padding:0 16px}
.topbar{background:var(--bg);border-bottom:1px solid var(--border)}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:8px 16px}
.brand{display:flex;align-items:center;margin-right:16px}
.brand a{font-weight:700;font-size:18px;color:var(--text)}
.main-nav{position:relative;display:flex;align-items:center;gap:12px}
.nav-links{display:flex;align-items:center;gap:10px;flex-wrap:nowrap;white-space:nowrap;overflow:visible;padding:0 0 2px 4px}
.nav-tools{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.nav-links a,.nav-links .nav-btn{display:inline-flex;align-items:center;justify-content:center;margin:0;padding:8px 12px;border-radius:var(--radius);border:1px solid var(--nav-border);background:var(--nav-surface);color:var(--nav-text);height:auto;line-height:1.2;box-shadow:none;transform:none}
.nav-links a:hover{box-shadow:0 4px 12px rgba(0,0,0,.12)}
.nav-links .nav-btn:hover{box-shadow:0 4px 12px rgba(0,0,0,.12)}
.nav-links a.is-active{border-color:var(--link);color:var(--link)}
.nav-dropdown{position:relative;display:inline-flex}
.nav-dropdown-menu{display:none;position:absolute;top:100%;left:0;min-width:220px;padding:14px 8px 8px;background:var(--dropdown-surface);border:1px solid var(--nav-border);border-radius:var(--radius);box-shadow:0 8px 20px rgba(0,0,0,.15);z-index:1001}
.nav-dropdown-menu-right{left:auto;right:0}
.nav-dropdown:hover .nav-dropdown-menu,.nav-dropdown:focus-within .nav-dropdown-menu{display:block}
.nav-dropdown-menu .dropdown-item{display:block;width:100%;padding:10px 12px;margin:4px 0;border-radius:var(--radius);border:1px solid var(--nav-border);background:none;color:var(--nav-text);text-align:left;text-decoration:none;box-sizing:border-box}
.nav-dropdown-menu .dropdown-item:hover{background:var(--subtle)}
.nav-dropdown-menu .dropdown-item.is-active{border-color:var(--link);color:var(--link)}
.account-menu{position:relative;display:inline-flex}
.account-menu-dropdown{display:none;position:absolute;top:100%;right:0;min-width:220px;padding:14px 8px 8px;background:var(--dropdown-surface);border:1px solid var(--nav-border);border-radius:var(--radius);box-shadow:0 8px 20px rgba(0,0,0,.15);z-index:1001}
.account-menu:hover .account-menu-dropdown,.account-menu:focus-within .account-menu-dropdown{display:block}
.account-menu-dropdown .dropdown-item{display:block;width:100%;padding:10px 12px;margin:4px 0;border-radius:var(--radius);border:1px solid var(--nav-border);background:none;color:var(--nav-text);text-align:left;text-decoration:none;cursor:pointer;box-sizing:border-box}
.account-menu-dropdown .dropdown-item:hover{background:var(--subtle)}
.nav-tools .nav-btn{background:var(--nav-surface);border-color:var(--nav-border);color:var(--nav-text)}
.is-disabled{opacity:.5;pointer-events:none}
.nav-toggle{display:inline-flex;margin-left:12px}
.mobile-nav{display:none;position:absolute;top:100%;right:0;background:var(--dropdown-surface);border:1px solid var(--nav-border);border-radius:var(--radius);box-shadow:0 8px 20px rgba(0,0,0,.15);z-index:1000;min-width:240px}
.mobile-nav.open{display:block}
.mobile-nav-inner{padding:4px 8px}
.mobile-nav .dropdown-item{display:block;width:100%;padding:10px 12px;margin:4px 0;border-radius:var(--radius);border:1px solid var(--nav-border);background:none;color:var(--nav-text);text-align:left;text-decoration:none;cursor:pointer;box-sizing:border-box}
.mobile-nav .dropdown-item:hover{background:var(--subtle)}
.support-ticket-card{max-width:850px}
.support-nav-icon{display:inline-flex;width:24px;height:24px;align-items:center;justify-content:center;border:1px solid currentColor;border-radius:50%;font-size:14px;font-weight:800}
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:12px;margin:12px 0;width:100%}
.table{width:100%;border-collapse:collapse}
.table th,.table td{border-top:1px solid var(--border);padding:8px;vertical-align:top;text-align:left}
.table+button,.table+.btn,.table+.actions,.table-responsive+button,.table-responsive+.btn,.table-responsive+.actions{margin-top:14px}
.actions{display:flex;flex-wrap:wrap;gap:8px;align-items:flex-start}
.actions form{display:inline}
.card>.actions{margin-block:14px}
.card>.page-header{margin-bottom:14px}
.action-menu{position:relative;display:inline-flex;justify-content:flex-end}
.action-menu-toggle{display:inline-flex;align-items:center;justify-content:center;width:44px;min-width:44px;height:44px;padding:0;font-size:21px;line-height:1;background:var(--nav-surface);border:1px solid var(--border);color:var(--text);box-shadow:none}
.action-menu-panel{display:none;position:absolute;right:0;top:calc(100% + 6px);z-index:1080;min-width:270px;max-width:min(320px,calc(100vw - 16px));max-height:min(70vh,520px);overflow-y:auto;padding:10px;background:var(--dropdown-surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:0 14px 34px rgba(15,23,42,.22)}
.action-menu.is-open .action-menu-panel{display:flex;flex-direction:column;gap:8px}
.action-menu.is-context .action-menu-panel{position:fixed;right:auto}
.action-menu-panel>a,.action-menu-panel>button,.action-menu-panel>form>.btn,.action-menu-panel>form>button{display:flex;width:100%;min-height:50px;align-items:center;gap:10px;margin:0;padding:12px 14px;border:1px solid var(--border)!important;border-radius:calc(var(--radius) - 2px);background:var(--card)!important;color:var(--text)!important;box-shadow:none!important;text-align:left;text-decoration:none;transform:none!important;white-space:normal;touch-action:manipulation;-webkit-tap-highlight-color:transparent}
.action-menu-panel>form{display:block;width:100%;margin:0}
.action-menu-panel>a:hover,.action-menu-panel>a:focus-visible,.action-menu-panel>button:hover,.action-menu-panel>button:focus-visible,.action-menu-panel>form>.btn:hover,.action-menu-panel>form>.btn:focus-visible,.action-menu-panel>form>button:hover,.action-menu-panel>form>button:focus-visible{background:var(--subtle)!important;border-color:var(--link)!important;color:var(--text)!important;box-shadow:none!important;transform:none!important}
.action-menu-panel .icon-only{justify-content:flex-start;font-size:17px}
.action-menu-panel .icon-only::after{content:attr(title);font-size:15px;font-weight:650}
.table td:last-child{overflow:visible}
.flash{background:var(--flash-bg);border:1px solid var(--flash-border);color:var(--flash-text);padding:8px;border-radius:var(--radius);margin:8px 0}
.flash.error{background:var(--warn-bg);border-color:var(--warn-border);color:var(--warn-text)}
input,select,textarea{width:100%;padding:8px;border:1px solid var(--muted);border-radius:var(--radius);background:var(--select-bg);color:var(--text)}
input[disabled],select[disabled],textarea[disabled]{opacity:1;background:var(--subtle);color:var(--text);cursor:not-allowed}
.input-static{width:100%;padding:8px;border:1px solid var(--border);border-radius:var(--radius);background:var(--subtle);color:var(--muted);box-sizing:border-box}
label{display:block;margin-bottom:6px;font-weight:600}
.checkbox-row{display:flex;align-items:center;gap:9px;min-height:44px;font-weight:500;cursor:pointer}.checkbox-row input[type=checkbox]{width:auto;margin:0;flex:0 0 auto}
.field{margin-bottom:12px}
.pagination{margin-top:12px}
.table-pagination{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-top:18px;padding-top:12px;border-top:1px solid var(--border)}
.table-pagination-size{flex:0 0 auto}
.table-pagination-size-box{display:flex;align-items:center;gap:10px;padding:8px 12px;border:1px solid var(--border);border-radius:var(--radius);background:var(--subtle)}
.table-pagination-size-box label{display:inline;margin-bottom:0;font-size:13px;font-weight:700;white-space:nowrap}
.table-pagination-select{width:auto;min-width:88px;padding:6px 34px 6px 10px;border-radius:var(--radius);background:var(--card)}
.table-pagination-nav{display:flex;align-items:center;justify-content:flex-end;gap:10px;flex:1 1 420px}
.table-pagination-pages{display:flex;align-items:center;gap:6px;flex-wrap:wrap;justify-content:flex-end}
.table-pagination-nav .btn{min-width:42px;height:38px;padding:0 12px;border-color:var(--border)}
.table-pagination-pages .btn{padding:0 10px}
.table-pagination-pages .btn.is-active{background:var(--link);border-color:var(--link);color:#fff;box-shadow:0 0 0 2px rgba(37,99,235,.15)}
.theme-options{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:10px;margin:14px 0 18px}
.theme-option-card{padding:12px;border:1px solid var(--border);border-radius:var(--radius);background:var(--subtle)}
.theme-option-card strong{display:block;margin-bottom:6px}
.theme-option-card.is-active{border-color:var(--link);box-shadow:0 0 0 2px rgba(37,99,235,.12)}
.calendar-grid th,.calendar-grid td{width:14.28%}
.calendar-day{height:150px;vertical-align:top}
.calendar-day-head{font-weight:700;margin-bottom:6px}
.calendar-day.outside-month{opacity:.5;background:var(--subtle)}
.calendar-events{display:flex;flex-direction:column;gap:4px}
.calendar-event{position:relative;display:block;font-size:12px;padding:4px 6px;border-radius:8px;background:var(--subtle);border:1px solid var(--border);color:var(--text);text-decoration:none;cursor:pointer}
.calendar-event-text{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.calendar-event[data-tooltip]:hover::after,.calendar-event[data-tooltip]:focus-visible::after{content:attr(data-tooltip);position:absolute;left:0;top:calc(100% + 6px);z-index:1000;min-width:220px;max-width:320px;padding:8px 10px;white-space:pre-line;line-height:1.35;font-size:12px;color:#fff;background:rgba(17,24,39,.96);border-radius:8px;box-shadow:0 6px 16px rgba(0,0,0,.25)}
.calendar-more{font-size:12px;color:var(--link)}
.calendar-grid{white-space:normal}
@media (max-width: 1180px){.nav-links{display:none}.table{display:block;width:100%;overflow-x:auto;white-space:nowrap}.table-pagination{align-items:flex-start;justify-content:flex-start}.table-pagination-nav,.table-pagination-pages{align-items:flex-start;justify-content:flex-start}.table-pagination-size-box{width:100%;justify-content:space-between}.table-pagination-nav{width:100%}}
@media (min-width: 1181px){.nav-toggle,.mobile-nav{display:none !important}}
.module-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
    gap: 8px 18px;
    margin: 12px 0 20px;
}

.checkbox-field {
    align-items: center;
    display: flex;
    flex-direction: row;
    gap: 8px;
    margin: 0;
}

.checkbox-field input[type="checkbox"] {
    width: auto;
}

.page-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;margin-bottom:18px}
.page-heading h1{margin-bottom:4px}
.settings-grid{display:grid;gap:18px}
.settings-card{padding:0;overflow:hidden}
.settings-card>summary{display:flex;align-items:center;min-height:72px;padding:18px 22px;cursor:pointer;list-style:none;background:var(--subtle);border-bottom:1px solid transparent}
.settings-card>summary::-webkit-details-marker{display:none}
.settings-card>summary::after{content:'›';margin-left:auto;font-size:26px;line-height:1;transform:rotate(90deg);transition:transform .18s ease}
.settings-card[open]>summary{border-bottom-color:var(--border)}
.settings-card[open]>summary::after{transform:rotate(-90deg)}
.settings-card>summary span,.admin-setting-link{min-width:0}
.settings-card>summary strong,.settings-card>summary small{display:block}
.settings-card>summary small{margin-top:3px;color:var(--muted);font-weight:400}
.settings-card>form{padding:22px}
.settings-card-footer{display:flex;justify-content:flex-end;margin-top:18px;padding-top:16px;border-top:1px solid var(--border)}
.form-grid{display:grid;gap:0 18px}.form-grid>*,.report-filter>*{min-width:0;max-width:100%}.form-grid.two-columns{grid-template-columns:repeat(2,minmax(0,1fr))}
.settings-logo{display:block;max-width:240px;max-height:80px;margin:8px 0 12px}
.template-setting{padding:14px 0;border-bottom:1px solid var(--border)}.template-setting:last-of-type{border-bottom:0}.template-setting h4{margin:0 0 10px}
.admin-settings-links{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin-bottom:20px}
.admin-setting-link{display:flex;flex-direction:column;gap:5px;color:var(--text);text-decoration:none;transition:transform .15s ease,border-color .15s ease}
.admin-setting-link:hover{transform:translateY(-2px);border-color:var(--link)}.admin-setting-link span{color:var(--muted);font-size:14px}
.permission-groups{display:grid;gap:14px}.permission-group{padding:0;overflow:hidden}.permission-group>summary{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;cursor:pointer;background:var(--subtle)}.permission-group>summary span{color:var(--muted);font-size:13px}.permission-table-wrap{overflow-x:auto}.permission-group table{margin:0;border:0}.sticky-save{position:sticky;bottom:12px;display:flex;justify-content:flex-end;margin-top:18px;padding:12px;border:1px solid var(--border);border-radius:var(--radius);background:var(--card);box-shadow:0 8px 24px rgba(15,23,42,.12);z-index:5}
@media(max-width:700px){.page-heading{flex-direction:column}.form-grid.two-columns{grid-template-columns:1fr}.settings-card>summary,.settings-card>form{padding:16px}.settings-card-footer button{width:100%}}

/* Modernisierte, touchfreundliche Bedienoberfläche */
body{
    min-height:100vh;
    font-size:16px;
    line-height:1.55;
    -webkit-text-size-adjust:100%;
}

.container{max-width:1440px;margin:28px auto;padding:0 24px}
main.container{padding-bottom:48px}
h1{font-size:clamp(1.65rem,2.4vw,2.25rem);line-height:1.2;margin-bottom:20px}
h2,h3{line-height:1.3}

.topbar{
    position:sticky;
    top:0;
    z-index:1100;
    background:color-mix(in srgb,var(--nav-surface) 94%,transparent);
    backdrop-filter:blur(12px);
    -webkit-backdrop-filter:blur(12px);
    box-shadow:0 1px 0 var(--nav-border),0 8px 24px rgba(15,23,42,.05);
}
.topbar-inner{min-height:64px;padding-top:10px;padding-bottom:10px}
.brand a{font-size:20px;letter-spacing:-.02em}

.btn,button,input[type=submit]{
    min-height:44px;
    height:auto;
    padding:10px 17px;
    border-radius:calc(var(--radius) + 1px);
    font-size:15px;
    font-weight:650;
    line-height:1.15;
    box-shadow:0 1px 2px rgba(15,23,42,.1);
    transition:transform .12s ease,box-shadow .18s ease,filter .18s ease;
    touch-action:manipulation;
    -webkit-tap-highlight-color:transparent;
}
.btn:hover,button:hover,input[type=submit]:hover{filter:brightness(1.06);box-shadow:0 6px 16px rgba(15,23,42,.16)}
.btn:active,button:active,input[type=submit]:active{transform:translateY(1px);box-shadow:0 1px 3px rgba(15,23,42,.18)}
.btn.secondary{background:#52647a}
.btn.success{background:#15803d}
.btn.danger{background:#dc2626}
.btn.icon-only{min-width:44px;min-height:44px;padding:0;font-size:19px}

/* PDF-Aktionen sind in allen Modulen sofort erkennbar. */
a.btn[href*="/pdf/"]{background:#b4232c;border-color:#8f1c23;color:#fff}
a.btn[href*="/pdf/"]:hover{background:#981b24}

.card{
    padding:20px;
    margin:18px 0;
    min-width:0;
    max-width:100%;
    border-radius:calc(var(--radius) + 3px);
    box-shadow:0 8px 28px rgba(15,23,42,.055);
}
.actions{gap:10px;align-items:center}
.actions form{display:inline-flex;margin:0}

input:not([type="checkbox"]):not([type="radio"]):not([type="hidden"]),select,textarea{
    width:100%;
    min-width:0;
    max-width:100%;
    min-inline-size:0;
    max-inline-size:100%;
    min-height:46px;
    padding:10px 12px;
    border-color:var(--border);
    font:inherit;
    font-size:16px;
    line-height:1.35;
    box-shadow:inset 0 1px 2px rgba(15,23,42,.04);
    touch-action:manipulation;
}
form,.field{min-width:0;max-width:100%}
input[type="date"],input[type="datetime-local"],input[type="month"],input[type="time"],input[type="week"]{-webkit-appearance:none;appearance:none;display:block;width:100%;min-width:0;max-width:100%;inline-size:100%;min-inline-size:0;max-inline-size:100%;overflow:hidden;text-align:left}
input[type="date"]::-webkit-date-and-time-value,input[type="datetime-local"]::-webkit-date-and-time-value,input[type="month"]::-webkit-date-and-time-value,input[type="time"]::-webkit-date-and-time-value,input[type="week"]::-webkit-date-and-time-value{width:100%;min-width:0;text-align:left}
input[type="date"]::-webkit-datetime-edit,input[type="datetime-local"]::-webkit-datetime-edit,input[type="month"]::-webkit-datetime-edit,input[type="time"]::-webkit-datetime-edit,input[type="week"]::-webkit-datetime-edit{min-width:0;overflow:hidden}
input[type="file"]{overflow:hidden}
textarea{min-height:110px;resize:vertical}
input[type="checkbox"],input[type="radio"]{width:22px;height:22px;min-width:22px;accent-color:var(--link)}
label{margin-bottom:7px;font-size:14px;font-weight:700}
.field{margin-bottom:18px}

a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
    outline:3px solid color-mix(in srgb,var(--link) 70%,white);
    outline-offset:2px;
}
input:focus,select:focus,textarea:focus{border-color:var(--link);box-shadow:0 0 0 3px color-mix(in srgb,var(--link) 16%,transparent)}

.table{
    border:1px solid var(--border);
    border-radius:var(--radius);
    border-collapse:separate;
    border-spacing:0;
    overflow:hidden;
}
.table th,.table td{padding:13px 14px;border-top:1px solid var(--border)}
.table thead th{border-top:0;background:var(--subtle);font-size:13px;letter-spacing:.025em;text-transform:uppercase;white-space:nowrap}
.table-filter-row input:not([type="checkbox"]):not([type="radio"]):not([type="hidden"]),.table-filter-row select{padding-left:2px}
.table tbody tr:nth-child(even){background:color-mix(in srgb,var(--subtle) 45%,transparent)}
.table tbody tr:hover{background:color-mix(in srgb,var(--link) 7%,var(--card))}
.flash{padding:12px 14px;margin:14px 0}

.mobile-nav{max-height:calc(100vh - 76px);overflow-y:auto;-webkit-overflow-scrolling:touch;min-width:min(360px,calc(100vw - 24px))}
.mobile-nav-inner{padding:8px}
.mobile-nav .dropdown-item,.account-menu-dropdown .dropdown-item,.nav-dropdown-menu .dropdown-item{min-height:44px;padding:11px 13px}

@media (max-width:1180px){
    .nav-links,.nav-tools{display:none}
    .nav-toggle{display:inline-flex;margin-left:0;min-width:48px;font-size:22px}
    .main-nav{margin-left:auto}
    .table{display:block;width:100%;overflow-x:auto;white-space:nowrap;-webkit-overflow-scrolling:touch}
    .table th,.table td{min-width:110px}
    .table td .actions{min-width:max-content}
    .table-pagination{align-items:flex-start;justify-content:flex-start}
    .table-pagination-nav,.table-pagination-pages{align-items:flex-start;justify-content:flex-start}
    .table-pagination-size-box{width:100%;justify-content:space-between}
    .table-pagination-nav{width:100%}
}

@media (min-width:1181px){.nav-toggle,.mobile-nav{display:none !important}}

@media (max-width:700px){
    .container{margin:18px auto;padding-left:14px;padding-right:14px}
    .topbar-inner{padding-left:14px;padding-right:14px}
    .card{padding:15px;margin:14px 0}
    .actions{align-items:stretch}
    .actions>.btn,.actions>form>.btn,.actions>form>button{min-height:46px}
    .table th,.table td{padding:11px 12px}
    .table-pagination-nav{flex-basis:100%}
}

@supports(padding:max(0px)){
    .topbar-inner{padding-left:max(14px,env(safe-area-inset-left));padding-right:max(14px,env(safe-area-inset-right))}
    main.container{padding-bottom:max(48px,env(safe-area-inset-bottom))}
}

.exchange-matrix-wrap{overflow:auto;-webkit-overflow-scrolling:touch;max-height:70vh;padding:0}
.exchange-matrix{margin:0;min-width:max-content}
.exchange-matrix th,.exchange-matrix td{text-align:center;vertical-align:middle}
.exchange-matrix .matrix-calendar{position:sticky;left:0;z-index:2;min-width:220px;text-align:left;background:var(--card)}
.exchange-matrix thead th{position:sticky;top:0;z-index:3;background:var(--card)}
.exchange-matrix thead .matrix-calendar{z-index:4}
.exchange-matrix .matrix-owner th{position:sticky;left:0;text-align:left;background:var(--subtle);z-index:2}
.matrix-check{display:inline-flex;align-items:center;justify-content:center;min-width:44px;min-height:44px;cursor:pointer}
.matrix-check input{width:24px;height:24px;margin:0;accent-color:var(--primary, #2563eb)}
.matrix-check span{position:absolute;opacity:0;pointer-events:none}
.sticky-save{position:sticky;bottom:12px;display:flex;justify-content:flex-end;margin-top:12px;z-index:5}
.exchange-calendar-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.exchange-calendar-heading h3{margin:0}
.exchange-calendar-shell{overflow:auto;-webkit-overflow-scrolling:touch;margin-top:16px;border:1px solid var(--border);border-radius:var(--radius)}
.exchange-calendar-grid{width:100%;min-width:840px;border-collapse:collapse;table-layout:fixed;background:var(--card)}
.exchange-calendar-grid th{padding:9px;text-align:center;background:var(--subtle);border-bottom:1px solid var(--border)}
.exchange-calendar-grid td{height:125px;padding:7px;vertical-align:top;border-right:1px solid var(--border);border-bottom:1px solid var(--border)}
.exchange-calendar-grid th:last-child,.exchange-calendar-grid td:last-child{border-right:0}
.exchange-calendar-day.outside-month{opacity:.5;background:var(--subtle)}
.exchange-calendar-day.is-today{box-shadow:inset 0 0 0 2px var(--link)}
.exchange-calendar-date{font-weight:800;margin-bottom:6px}
.exchange-calendar-events{display:flex;flex-direction:column;gap:5px}
.exchange-calendar-event{display:block;width:100%;min-height:30px;padding:5px 7px;text-align:left;border:0;border-left:5px solid var(--event-color);border-radius:6px;background:color-mix(in srgb,var(--event-color) 16%,var(--card));color:var(--text);font:inherit;font-size:12px;line-height:1.25;overflow:hidden;cursor:pointer}
.exchange-calendar-event-time{font-weight:800;margin-right:4px}
.exchange-calendar-event-details{display:none;margin-top:5px;font-size:11px;opacity:.8}
.exchange-calendar-event:focus .exchange-calendar-event-details,.exchange-calendar-event:hover .exchange-calendar-event-details{display:block}
.exchange-calendar-legend{display:flex;flex-wrap:wrap;gap:10px 18px;margin-top:14px}
.exchange-calendar-legend>span{display:inline-flex;align-items:center;gap:6px}
.exchange-calendar-legend i{width:13px;height:13px;border-radius:50%;background:var(--legend-color);flex:0 0 auto}
.exchange-calendar-legend small{color:var(--muted)}
@media(max-width:700px){.exchange-calendar-grid{min-width:720px}.exchange-calendar-grid td{height:105px;padding:5px}.exchange-calendar-event{min-height:36px}.exchange-calendar-heading .actions{width:auto;flex-direction:row}}
.pwa-install-hint{margin-top:20px;padding:12px 14px;border-radius:var(--radius);background:var(--subtle);font-size:14px}
@media(display-mode:standalone){body{padding-top:env(safe-area-inset-top)}.topbar{padding-left:env(safe-area-inset-left);padding-right:env(safe-area-inset-right)}}

/* Tabellen werden auf iPads und Smartphones als gut lesbare Datensätze dargestellt. */
@media(max-width:1180px){
    .table:not(.calendar-grid):not(.exchange-matrix):not(.permission-matrix):not(.detail-table){display:block;width:100%;overflow:visible;white-space:normal;border:0;background:transparent}
    .table:not(.calendar-grid):not(.exchange-matrix):not(.permission-matrix):not(.detail-table) thead{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
    .table:not(.calendar-grid):not(.exchange-matrix):not(.permission-matrix):not(.detail-table) tbody{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
    .table[id$="-items-table"] tbody{grid-template-columns:1fr}
    .table:not(.calendar-grid):not(.exchange-matrix):not(.permission-matrix):not(.detail-table) tbody tr{display:flex;flex-direction:column;min-width:0;padding:14px;border:1px solid var(--border);border-radius:var(--radius);background:var(--card);box-shadow:0 3px 12px rgba(15,23,42,.05)}
    .table:not(.calendar-grid):not(.exchange-matrix):not(.permission-matrix):not(.detail-table) tbody tr:hover{background:var(--card)}
    .table:not(.calendar-grid):not(.exchange-matrix):not(.permission-matrix):not(.detail-table) tbody td{display:grid;grid-template-columns:minmax(110px,35%) minmax(0,1fr);align-items:start;gap:12px;width:100%;min-width:0;padding:9px 0;border:0;border-bottom:1px solid var(--border);white-space:normal;overflow-wrap:anywhere}
    .table:not(.calendar-grid):not(.exchange-matrix):not(.permission-matrix):not(.detail-table) tbody td:last-child{border-bottom:0;padding-bottom:0}
    .table:not(.calendar-grid):not(.exchange-matrix):not(.permission-matrix):not(.detail-table) tbody td::before{content:attr(data-label);font-size:12px;font-weight:800;letter-spacing:.025em;text-transform:uppercase;color:var(--muted)}
    .table:not(.calendar-grid):not(.exchange-matrix):not(.permission-matrix):not(.detail-table) tbody td[colspan]{display:block}
    .table:not(.calendar-grid):not(.exchange-matrix):not(.permission-matrix):not(.detail-table) tbody td[colspan]::before{display:none}
    .table:not(.calendar-grid):not(.exchange-matrix):not(.permission-matrix):not(.detail-table) td .actions{display:flex;flex-wrap:wrap;min-width:0;gap:8px}
    .table:not(.calendar-grid):not(.exchange-matrix):not(.permission-matrix):not(.detail-table) td .actions .btn,
    .table:not(.calendar-grid):not(.exchange-matrix):not(.permission-matrix):not(.detail-table) td .actions button{min-height:44px}
    .table:not(.calendar-grid):not(.exchange-matrix):not(.permission-matrix):not(.detail-table) td input:not([type=checkbox]):not([type=radio]):not([type=hidden]),
    .table:not(.calendar-grid):not(.exchange-matrix):not(.permission-matrix):not(.detail-table) td select,
    .table:not(.calendar-grid):not(.exchange-matrix):not(.permission-matrix):not(.detail-table) td textarea{width:100%;min-width:0}
}
.report-filter{display:grid;grid-template-columns:repeat(3,minmax(170px,1fr)) auto;align-items:end;gap:12px}
.report-filter .field{margin:0}.report-filter>.actions{padding-bottom:1px}
@media(max-width:900px){.report-filter{grid-template-columns:repeat(2,minmax(0,1fr))}.report-filter>.actions{grid-column:1/-1}}
@media(max-width:560px){.report-filter{grid-template-columns:1fr}}
@media(max-width:760px){
    .table:not(.calendar-grid):not(.exchange-matrix):not(.permission-matrix):not(.detail-table) tbody{grid-template-columns:1fr}
    .table:not(.calendar-grid):not(.exchange-matrix):not(.permission-matrix):not(.detail-table) tbody td{grid-template-columns:minmax(95px,32%) minmax(0,1fr)}
}
@media(max-width:1180px){
    .table.detail-table{display:table;width:100%;overflow:visible;white-space:normal;font-size:14px}
    .table.detail-table thead{position:static;width:auto;height:auto;margin:0;overflow:visible;clip:auto;white-space:normal}
    .table.detail-table tbody{display:table-row-group}
    .table.detail-table tbody tr{display:table-row;padding:0;border:0;box-shadow:none}
    .table.detail-table tbody td{display:table-cell;width:auto;min-width:0;padding:10px 8px;border-top:1px solid var(--border);white-space:normal}
    .table.detail-table tbody td::before{display:none}
    .table.detail-table th{min-width:0;padding:10px 8px;white-space:normal}
}
.accounting-summary{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin:16px 0}.accounting-summary .card{display:flex;flex-direction:column;gap:6px;margin:0}.accounting-summary strong{font-size:1.35rem}.amount-income{color:#15803d}.amount-expense{color:#b91c1c}.accounting-type{display:inline-flex;padding:4px 9px;border-radius:999px;font-size:.82rem;font-weight:700}.accounting-type.income{color:#166534;background:#dcfce7}.accounting-type.expense{color:#991b1b;background:#fee2e2}.accounting-table td small{display:block;color:var(--muted)}
.payment-dialog{width:min(92vw,480px);padding:24px;border:1px solid var(--border);border-radius:var(--radius);background:var(--card);color:var(--text);box-shadow:0 24px 70px rgba(15,23,42,.35)}.payment-dialog::backdrop{background:rgba(15,23,42,.55);backdrop-filter:blur(2px)}.payment-dialog h2{margin-top:0}.payment-dialog .actions{margin-top:20px}.payment-dialog select{min-height:48px;font-size:16px}
.pdf-preview-switcher{position:sticky;top:8px;z-index:5;display:flex;flex-wrap:wrap;gap:8px;margin:0 0 12px;padding:8px;border:1px solid var(--border);border-radius:var(--radius);background:var(--card);box-shadow:0 5px 18px rgba(15,23,42,.1)}.pdf-preview-switcher .btn{min-height:42px}
.invoice-item-discount,.invoice-discount-fields{margin-top:10px;padding:10px;border:1px solid var(--border);border-radius:var(--radius);background:var(--subtle)}.invoice-item-discount .actions{display:grid;grid-template-columns:minmax(120px,1fr) minmax(90px,1fr);margin-top:6px}
@media(max-width:900px){.accounting-summary{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:560px){.accounting-summary{grid-template-columns:1fr}}

/* Firmuno Dev UI: ruhige Arbeitsfläche mit Seitenleiste und kompakten Informationskarten. */
:root,.theme-light{
    --bg:#f5f5f1;
    --text:#17262d;
    --card:#fffefa;
    --border:#dce4e1;
    --subtle:#edf2f0;
    --muted:#718087;
    --link:#174c5d;
    --nav-surface:#fffefa;
    --nav-border:#dce4e1;
    --dropdown-surface:#fffefa;
    --radius:10px;
}
body{letter-spacing:.005em}
h1,h2,h3{letter-spacing:-.025em}
.brand a{display:flex;align-items:center;gap:12px;color:var(--text)}
.brand-icon{width:34px;height:34px;border-radius:8px;object-fit:cover;flex:0 0 auto}
.brand-copy{display:flex;flex-direction:column;line-height:1.15}
.brand-copy strong{font-size:22px;font-weight:800;letter-spacing:-.02em}
.tenant-switcher{display:flex;align-items:center;margin:0}
.tenant-switcher select{min-width:170px;max-width:260px;margin:0;padding:9px 34px 9px 12px;background-color:var(--card)}
.tenant-name{max-width:240px;overflow:hidden;color:var(--muted);font-size:13px;font-weight:700;text-overflow:ellipsis;white-space:nowrap}
.mobile-tenant-switcher{padding:8px 12px}.mobile-tenant-switcher label{display:block;margin-bottom:5px}.mobile-tenant-switcher select{width:100%}
.card{box-shadow:none}
.eyebrow{display:block;margin-bottom:8px;color:var(--link);font-size:11px;font-weight:800;letter-spacing:.16em;text-transform:uppercase}
.dashboard-intro{margin:8px 0 22px}
.dashboard-intro h1{margin:0 0 7px;font-size:clamp(1.8rem,3vw,2.65rem)}
.dashboard-intro p{margin:0;color:var(--muted)}
.dashboard-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-bottom:28px}
.dashboard-stat{display:flex;min-height:150px;flex-direction:column;padding:20px;border:1px solid transparent;border-radius:var(--radius);background:var(--subtle);color:var(--text);transition:transform .15s ease,border-color .15s ease}
.dashboard-stat:hover{transform:translateY(-2px);border-color:var(--border)}
.dashboard-stat>span{font-size:12px;font-weight:700}
.dashboard-stat>strong{margin:12px 0;font-size:2rem;line-height:1}
.dashboard-stat>small{display:flex;justify-content:space-between;margin-top:auto;color:var(--link)}
.dashboard-stat.is-alert{background:#f5d8cd}
.dashboard-stat.is-alert small{color:#813726}
.dashboard-sections{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(900px,100%),1fr));gap:18px}
.dashboard-sections>.card{min-width:0;margin:0;padding:24px;overflow-x:auto}
.dashboard-sections>.card h3{margin-top:0}
.dashboard-sections>.card .table{display:table;width:100%;max-width:100%;font-size:14px}
.dashboard-sections>.card .table th,.dashboard-sections>.card .table td{padding:11px 10px}
.theme-dark .dashboard-stat.is-alert{background:#4b2523;color:#ffe9e3}
.theme-dark .dashboard-stat.is-alert small{color:#ffb9aa}
.theme-dark .dashboard-stat.is-alert:hover{border-color:#8d4d46}

@media(min-width:1181px){
    body{padding-top:78px;padding-left:238px}
    .topbar{position:fixed;inset:0 0 auto 0;height:78px;background:var(--nav-surface);box-shadow:0 1px 0 var(--nav-border);backdrop-filter:none;-webkit-backdrop-filter:none}
    .topbar-inner{width:100%;max-width:none;min-height:78px;margin:0;padding:12px 26px 12px 20px}
    .main-nav{margin-left:auto}
    .nav-links{position:fixed;top:78px;bottom:0;left:0;width:238px;display:flex;align-items:stretch;flex-direction:column;gap:3px;padding:30px 18px;overflow-x:hidden;overflow-y:auto;background:var(--subtle);border-right:1px solid var(--border);white-space:normal}
    .nav-links>a,.nav-links>.nav-dropdown>a,.nav-links>.nav-dropdown>.nav-group-title,.nav-links .nav-btn{width:100%;min-height:43px;justify-content:flex-start;padding:10px 13px;border-color:transparent;background:transparent;font-size:13px;font-weight:550}
    .nav-links>.nav-dropdown>.nav-group-title{display:flex;align-items:center;color:var(--text);box-shadow:none;cursor:pointer;font-size:13px;font-weight:550;letter-spacing:normal;text-transform:none}
    .nav-submenu-arrow{margin-left:auto;font-size:16px;line-height:1;transition:transform .15s ease}
    .nav-dropdown.is-open .nav-submenu-arrow{transform:rotate(180deg)}
    .nav-links>a:hover,.nav-links>.nav-dropdown>a:hover,.nav-links>.nav-dropdown>.nav-group-title:hover{background:color-mix(in srgb,var(--card) 78%,transparent);box-shadow:none}
    .nav-links>a.is-active,.nav-links>.nav-dropdown>a.is-active,.nav-dropdown.is-open>.nav-group-title{border-color:var(--border);background:var(--card);color:var(--text);font-weight:800;box-shadow:0 6px 18px rgba(23,38,45,.04)}
    .nav-dropdown{width:100%;display:block}
    .nav-dropdown-menu{position:static;width:calc(100% - 12px);min-width:0;margin:4px 0 7px 12px;padding:4px;border:0;border-left:1px solid var(--border);border-radius:0;background:transparent;box-shadow:none}
    .nav-dropdown-menu-right{right:auto}
    .nav-dropdown-menu .dropdown-item{min-height:40px;margin:2px 0;padding:9px 12px;border-color:transparent;color:var(--text);font-size:13px;font-weight:550}
    .nav-dropdown-menu .dropdown-item:hover,.nav-dropdown-menu .dropdown-item.is-active{background:var(--card);border-color:var(--border)}
    .nav-dropdown.is-open .nav-dropdown-menu{display:block}
    .nav-links>a.support-nav-link{margin-top:auto;display:flex;gap:10px;border-top:1px solid var(--border);border-radius:0;padding-top:16px}
    main.container{width:100%;max-width:none;margin:0;padding:38px clamp(24px,3vw,58px) 64px}
    .account-menu-trigger{min-width:150px;justify-content:flex-end;background:transparent;border-color:transparent;color:var(--text);box-shadow:none}
}

@media(max-width:1180px){
    .dashboard-sections{grid-template-columns:1fr}
    .tenant-switcher select{min-width:140px;max-width:190px}
}
@media(max-width:760px){
    .brand-copy strong{max-width:190px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
    .dashboard-stats{grid-template-columns:1fr;gap:10px}
    .dashboard-stat{min-height:125px;padding:17px}
    .dashboard-sections{gap:14px}
    .dashboard-sections>.card{padding:17px}
}