*{
    margin:0;
    padding:0;
    box-sizing:border-box;
}

body{
    font-family:Arial,Helvetica,sans-serif;
    background:#0f1724;
    color:#fff;
}

.sidebar{
    position:fixed;
    left:0;
    top:0;
    width:260px;
    height:100vh;
    background:#111827;
    border-right:1px solid #2a3446;
}

.logo{
    padding:30px;
    font-size:28px;
    font-weight:bold;
    color:#e53935;
}

.logo span{
    color:#ffffff;
    font-size:15px;
    font-weight:normal;
}

nav{
    margin-top:30px;
}

nav a{
    display:block;
    padding:16px 30px;
    color:#d6d6d6;
    text-decoration:none;
    transition:.2s;
}

nav a:hover{
    background:#1f2937;
    color:#fff;
}

.content{
    margin-left:260px;
    padding:35px;
}

header{
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom:30px;
}

.subtitle{
    color:#b9b9b9;
}

.card{
    background:#1b2434;
    border-radius:10px;
    padding:25px;
    margin-bottom:25px;
    box-shadow:0 0 12px rgba(0,0,0,.25);
}

.dashboard-grid{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:25px;
    margin-bottom:25px;
}

.info-table{
    width:100%;
}

.info-table td{
    padding:8px 0;
}

.device-table{
    width:100%;
    border-collapse:collapse;
    margin-top:15px;
}

.device-table th{
    background:#273244;
    text-align:left;
    padding:12px;
}

.device-table td{
    padding:10px;
    border-bottom:1px solid #2c3648;
}

button{
    background:#d32f2f;
    color:white;
    border:none;
    padding:12px 24px;
    border-radius:6px;
    cursor:pointer;
}

button:hover{
    background:#b71c1c;
}

input[type=file]{
    margin-right:20px;
}

.flash{
    margin-bottom:20px;
}

.flash-message{
    background:#1f7a3e;
    padding:15px;
    border-radius:6px;
}
/* Dashboard-Kacheln */

.stats-grid{
    display:grid;
    grid-template-columns:repeat(7,1fr);
    gap:20px;
    margin-bottom:25px;
}

.stat-card{
    background:#1f2937;
    border-radius:10px;
    padding:22px;
    text-align:center;
    border:1px solid #2f3d52;
}

.stat-value{
    font-size:42px;
    font-weight:bold;
    color:#ffffff;
}

.stat-title{
    margin-top:10px;
    font-size:15px;
    color:#b8c0cc;
}
.user-badge {
    margin-left: auto;
    background: #1f2937;
    border: 1px solid #2f3d52;
    border-radius: 8px;
    padding: 10px 14px;
    color: #d6dce8;
    font-size: 14px;
    font-weight: 500;
}
/* ===== Verpackungsetiketten Vorschau ===== */

.label-preview-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    margin-top: 20px;
}

.label-preview {
    background: #ffffff;
    color: #000;
    border: 1px solid #bbb;
    min-height: 130px;
    padding: 12px;
    box-sizing: border-box;
}

.label-location {
    font-size: 11px;
    font-weight: 600;
    margin-bottom: 14px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.label-address {
    font-size: 34px;
    font-weight: bold;
    margin-bottom: 12px;
}

.label-room {
    font-size: 18px;
    font-weight: 600;
}

.label-description {
    font-size: 15px;
    color: #444;
    margin-top: 4px;
}
.labels-layout{
    display:grid;
    grid-template-columns:360px minmax(700px,1fr);
    gap:25px;
    align-items:start;
}

.labels-settings label{
    display:block;
    margin-top:12px;
    margin-bottom:4px;
    color:#c9d1df;
}

.labels-settings input{
    width:100%;
    padding:8px;
    border-radius:6px;
    border:1px solid #38465d;
    background:#111827;
    color:#fff;
}

.labels-settings input[type="checkbox"]{
    width:auto;
    margin-right:8px;
}

.labels-preview-card{
    min-height:760px;
    overflow:hidden;
}

.a4-preview{
    width:210mm;
    height:297mm;
    background:white;
    color:black;
    margin:20px auto 0 auto;
    padding:22px 0 0 0;
    display:grid;
    grid-template-columns:repeat(3, 1fr);
    grid-auto-rows:99px;
    border:1px solid #555;
    transform:scale(0.78);
    transform-origin:top center;
}

.a4-label{
    border:1px solid #ccc;
    padding:4mm;
    overflow:hidden;
    font-family:Arial, Helvetica, sans-serif;
}

.a4-location{
    font-size:8px;
    font-weight:bold;
    white-space:nowrap;
    overflow:hidden;
    text-overflow:ellipsis;
    margin-bottom:5mm;
}

.a4-address{
    font-size:21px;
    font-weight:bold;
    margin-bottom:3mm;
}

.a4-room{
    font-size:12px;
    font-weight:bold;
    margin-bottom:2mm;
}

.a4-description{
    font-size:11px;
    color:#333;
    white-space:nowrap;
    overflow:hidden;
    text-overflow:ellipsis;
}

.loading-box{
    margin-top:18px;
    display:flex;
    align-items:center;
    gap:12px;
    color:#d6dce8;
    background:#111827;
    border:1px solid #38465d;
    border-radius:8px;
    padding:12px 14px;
    width:max-content;
}

.spinner{
    width:18px;
    height:18px;
    border:3px solid #38465d;
    border-top:3px solid #e53935;
    border-radius:50%;
    animation:spin 0.8s linear infinite;
}

@keyframes spin{
    from{ transform:rotate(0deg); }
    to{ transform:rotate(360deg); }
}
/* ----------------------------- */
/* Geräteauswahl Verpackungslabel */
/* ----------------------------- */

.device-filter-bar{
    display:flex;
    gap:10px;
    align-items:center;
    flex-wrap:wrap;
    margin-bottom:18px;
}

.device-filter-bar input{
    min-width:280px;
}

.device-filter-bar select{
    min-width:120px;
}

.device-selection-actions{
    display:flex;
    gap:10px;
    flex-wrap:wrap;
    margin-bottom:20px;
}

.device-selection-actions button{
    min-width:180px;
}

.device-selection-table-wrap{
    max-height:420px;
    overflow:auto;
    border:1px solid #39485f;
    border-radius:8px;
}

.device-selection-table{
    width:100%;
    border-collapse:collapse;
}

.device-selection-table th,
.device-selection-table td{
    padding:8px 10px;
}

.device-selection-table thead{
    position:sticky;
    top:0;
    background:#1f2937;
}

.device-selection-table tbody tr:hover{
    background:#2a3445;
}

.device-selection-summary{
    margin-top:15px;
    display:flex;
    gap:25px;
    font-weight:bold;
}


/* =========================================================
   KNX Label Creator V2
   ========================================================= */

:root{
    --v2-bg:#0b0f16;
    --v2-panel:#131a24;
    --v2-panel-soft:#18212e;
    --v2-border:#293446;
    --v2-border-soft:#202a39;
    --v2-text:#f4f7fb;
    --v2-muted:#8e9aae;
    --v2-red:#ef3340;
    --v2-red-dark:#bc202c;
    --v2-green:#42d392;
}

.v2-body{
    min-height:100vh;
    background:
        radial-gradient(circle at 80% 0%, rgba(239,51,64,.08), transparent 28%),
        var(--v2-bg);
    color:var(--v2-text);
}

.v2-sidebar{
    position:fixed;
    inset:0 auto 0 0;
    width:270px;
    display:flex;
    flex-direction:column;
    background:#0d131c;
    border-right:1px solid var(--v2-border-soft);
    z-index:20;
}

.v2-brand{
    min-height:112px;
    padding:27px 26px;
    display:flex;
    align-items:center;
    gap:14px;
    border-bottom:1px solid var(--v2-border-soft);
}

.v2-brand-mark{
    width:48px;
    height:48px;
    display:grid;
    place-items:center;
    border:2px solid var(--v2-red);
    border-radius:10px;
    color:var(--v2-red);
    font-size:17px;
    font-weight:800;
    letter-spacing:.5px;
}

.v2-brand-name{
    font-size:21px;
    font-weight:750;
    letter-spacing:.2px;
}

.v2-brand-tool{
    margin-top:4px;
    color:var(--v2-muted);
    font-size:12px;
}

.v2-nav{
    margin:0;
    padding:24px 14px;
    flex:1;
}

.v2-nav-label{
    margin:18px 14px 7px;
    color:#606c7e;
    font-size:10px;
    font-weight:800;
    letter-spacing:1.5px;
}

.v2-nav-label:first-child{
    margin-top:0;
}

.v2-nav a{
    display:flex;
    align-items:center;
    gap:12px;
    margin:3px 0;
    padding:12px 14px;
    border:1px solid transparent;
    border-radius:8px;
    color:#aeb8c7;
    font-size:14px;
}

.v2-nav a:hover{
    background:#151e2a;
    color:#fff;
}

.v2-nav a.active{
    background:rgba(239,51,64,.10);
    border-color:rgba(239,51,64,.24);
    color:#fff;
}

.v2-nav a.active .v2-nav-icon{
    color:var(--v2-red);
}

.v2-nav-icon{
    width:22px;
    color:#778398;
    font-size:18px;
    text-align:center;
}

.v2-sidebar-footer{
    padding:20px 28px;
    border-top:1px solid var(--v2-border-soft);
    color:#6f7b8d;
    font-size:12px;
}

.v2-status-dot,
.v2-success-dot{
    display:inline-block;
    width:8px;
    height:8px;
    margin-right:8px;
    border-radius:50%;
    background:var(--v2-green);
    box-shadow:0 0 10px rgba(66,211,146,.55);
}

.v2-content{
    min-height:100vh;
    margin-left:270px;
    padding:36px 44px 24px;
}

.v2-topbar{
    min-height:76px;
    margin-bottom:34px;
    display:flex;
    align-items:flex-start;
    justify-content:space-between;
}

.v2-eyebrow,
.v2-section-tag,
.v2-tool-kicker{
    color:var(--v2-red);
    font-size:10px;
    font-weight:800;
    letter-spacing:1.6px;
}

.v2-topbar h1{
    margin:6px 0 5px;
    font-size:30px;
    letter-spacing:-.6px;
}

.v2-subtitle{
    color:var(--v2-muted);
    font-size:14px;
}

.v2-version{
    padding:8px 12px;
    border:1px solid var(--v2-border);
    border-radius:8px;
    background:rgba(19,26,36,.78);
    color:#7f8b9e;
    font-size:12px;
}

.v2-version span{
    margin-right:7px;
    color:var(--v2-red);
    font-weight:800;
}

.v2-upload-card{
    display:grid;
    grid-template-columns:minmax(240px,.75fr) minmax(430px,1.25fr);
    gap:36px;
    align-items:center;
    padding:28px 30px;
    margin-bottom:22px;
    background:linear-gradient(135deg,#151e2a,#111822);
    border:1px solid var(--v2-border);
    border-radius:12px;
    box-shadow:0 16px 40px rgba(0,0,0,.2);
}

.v2-upload-copy h2,
.v2-section-heading h2{
    margin:7px 0 8px;
    font-size:20px;
}

.v2-upload-copy p{
    max-width:520px;
    color:var(--v2-muted);
    font-size:13px;
    line-height:1.55;
}

.v2-upload-form{
    display:grid;
    grid-template-columns:minmax(250px,1fr) auto;
    gap:12px;
    align-items:stretch;
}

.v2-file-picker{
    min-height:66px;
    padding:12px 15px;
    display:flex;
    align-items:center;
    gap:13px;
    border:1px dashed #40506a;
    border-radius:9px;
    background:#0d141e;
    cursor:pointer;
    transition:.2s ease;
}

.v2-file-picker:hover,
.v2-file-picker.has-file{
    border-color:var(--v2-red);
    background:rgba(239,51,64,.05);
}

.v2-file-icon{
    width:34px;
    height:34px;
    display:grid;
    place-items:center;
    flex:0 0 auto;
    border-radius:7px;
    background:#202b3b;
    color:var(--v2-red);
    font-size:22px;
}

.v2-file-picker strong,
.v2-file-picker small{
    display:block;
}

.v2-file-picker strong{
    max-width:330px;
    overflow:hidden;
    color:#e9edf4;
    font-size:13px;
    text-overflow:ellipsis;
    white-space:nowrap;
}

.v2-file-picker small{
    margin-top:5px;
    color:#707c8f;
    font-size:11px;
}

.v2-hidden-file{
    position:absolute;
    width:1px;
    height:1px;
    opacity:0;
    pointer-events:none;
}

.v2-primary-button{
    min-width:150px;
    border-radius:9px;
    background:var(--v2-red);
    font-weight:700;
}

.v2-primary-button:hover{
    background:var(--v2-red-dark);
}

.v2-primary-button:disabled{
    background:#303a49;
    color:#737e90;
    cursor:not-allowed;
}

.v2-upload-form .loading-box{
    grid-column:1/-1;
    width:100%;
    margin:0;
}

.v2-project-strip{
    display:grid;
    grid-template-columns:auto minmax(260px,1fr) auto;
    gap:28px;
    align-items:center;
    padding:18px 22px;
    margin-bottom:35px;
    border:1px solid var(--v2-border-soft);
    border-radius:10px;
    background:rgba(19,26,36,.72);
}

.v2-project-state{
    color:#aeb9c8;
    font-size:12px;
    font-weight:700;
    white-space:nowrap;
}

.v2-project-name{
    min-width:0;
    padding-left:26px;
    border-left:1px solid var(--v2-border);
}

.v2-project-name strong,
.v2-project-name span{
    display:block;
    overflow:hidden;
    text-overflow:ellipsis;
    white-space:nowrap;
}

.v2-project-name strong{
    font-size:14px;
}

.v2-project-name span{
    margin-top:4px;
    color:#737f91;
    font-size:11px;
}

.v2-project-facts{
    display:flex;
    align-items:center;
}

.v2-project-facts > div{
    min-width:86px;
    padding:0 18px;
    border-left:1px solid var(--v2-border);
    text-align:center;
}

.v2-project-facts strong,
.v2-project-facts span{
    display:block;
}

.v2-project-facts strong{
    font-size:18px;
}

.v2-project-facts span{
    margin-top:3px;
    color:#707c8e;
    font-size:10px;
}

.v2-section-heading{
    margin-bottom:16px;
}

.v2-tool-grid{
    display:grid;
    grid-template-columns:repeat(2,minmax(280px,1fr));
    gap:16px;
}

.v2-tool-card{
    min-height:170px;
    padding:23px;
    display:grid;
    grid-template-columns:48px 1fr auto;
    gap:17px;
    align-items:start;
    border:1px solid var(--v2-border);
    border-radius:11px;
    background:var(--v2-panel);
    color:var(--v2-text);
    text-decoration:none;
    transition:transform .2s ease,border-color .2s ease,background .2s ease;
}

.v2-tool-card:hover{
    transform:translateY(-2px);
    border-color:#44536a;
    background:var(--v2-panel-soft);
}

.v2-tool-card-primary{
    border-color:rgba(239,51,64,.38);
    background:
        linear-gradient(135deg,rgba(239,51,64,.075),transparent 48%),
        var(--v2-panel);
}

.v2-tool-icon{
    width:46px;
    height:46px;
    display:grid;
    place-items:center;
    border:1px solid #344156;
    border-radius:9px;
    background:#1b2533;
    color:var(--v2-red);
    font-size:22px;
}

.v2-tool-content h3{
    margin:6px 0 9px;
    font-size:17px;
}

.v2-tool-content p{
    color:var(--v2-muted);
    font-size:12px;
    line-height:1.55;
}

.v2-tool-arrow{
    align-self:center;
    color:#69768a;
    font-size:22px;
}

.v2-coming-soon{
    align-self:center;
    padding:5px 8px;
    border-radius:5px;
    background:#242e3d;
    color:#748094;
    font-size:10px;
    font-weight:700;
    text-transform:uppercase;
}

.v2-tool-card-disabled{
    opacity:.62;
    cursor:default;
}

.v2-tool-card-disabled:hover{
    transform:none;
    border-color:var(--v2-border);
    background:var(--v2-panel);
}

.v2-empty-state{
    min-height:280px;
    padding:55px 25px;
    display:flex;
    flex-direction:column;
    align-items:center;
    justify-content:center;
    border:1px dashed #2e3a4e;
    border-radius:12px;
    background:rgba(19,26,36,.45);
    text-align:center;
}

.v2-empty-icon{
    width:60px;
    height:60px;
    display:grid;
    place-items:center;
    margin-bottom:18px;
    border:1px solid rgba(239,51,64,.4);
    border-radius:12px;
    color:var(--v2-red);
    font-size:13px;
    font-weight:800;
}

.v2-empty-state h2{
    margin-bottom:10px;
    font-size:18px;
}

.v2-empty-state p{
    max-width:520px;
    color:var(--v2-muted);
    font-size:13px;
    line-height:1.55;
}

.v2-footer{
    display:flex;
    justify-content:space-between;
    margin-top:42px;
    padding-top:18px;
    border-top:1px solid var(--v2-border-soft);
    color:#515d6e;
    font-size:10px;
}

@media (max-width:1050px){
    .v2-upload-card{
        grid-template-columns:1fr;
        gap:20px;
    }

    .v2-project-strip{
        grid-template-columns:1fr;
        gap:14px;
    }

    .v2-project-name{
        padding:0;
        border-left:0;
    }

    .v2-project-facts{
        border-top:1px solid var(--v2-border);
        padding-top:14px;
    }

    .v2-project-facts > div:first-child{
        padding-left:0;
        border-left:0;
    }
}

@media (max-width:760px){
    .v2-sidebar{
        position:static;
        width:100%;
        height:auto;
    }

    .v2-brand{
        min-height:auto;
        padding:18px 20px;
    }

    .v2-nav{
        display:flex;
        gap:7px;
        padding:10px;
        overflow-x:auto;
    }

    .v2-nav-label,
    .v2-sidebar-footer{
        display:none;
    }

    .v2-nav a{
        flex:0 0 auto;
    }

    .v2-content{
        margin-left:0;
        padding:25px 18px;
    }

    .v2-topbar{
        gap:20px;
    }

    .v2-upload-form,
    .v2-tool-grid{
        grid-template-columns:1fr;
    }

    .v2-project-facts{
        overflow-x:auto;
    }

    .v2-footer{
        display:block;
        line-height:1.7;
    }
}


/* =========================================================
   V2 Farbanpassung – ruhiges CKO-Toolbox-Blau
   Rot bleibt nur als sparsamer Markenakzent
   ========================================================= */

:root{
    --v2-blue:#3b82f6;
    --v2-blue-light:#60a5fa;
    --v2-blue-dark:#2563eb;
}

/* Hintergrund ohne roten Lichtschein */
.v2-body{
    background:
        radial-gradient(
            circle at 82% 0%,
            rgba(59,130,246,.08),
            transparent 30%
        ),
        var(--v2-bg);
}

/* Rot nur beim CKO-Logo beibehalten */
.v2-brand-mark{
    border-color:var(--v2-red);
    color:var(--v2-red);
}

/* Aktive Navigation in Blau */
.v2-nav a.active{
    background:rgba(59,130,246,.10);
    border-color:rgba(59,130,246,.28);
}

.v2-nav a.active .v2-nav-icon{
    color:var(--v2-blue-light);
}

/* Kleine Überschrift bleibt KNX-Akzent in Rot */
.v2-eyebrow{
    color:var(--v2-red);
}

/* Bereiche und Karten in Blau */
.v2-section-tag,
.v2-tool-kicker{
    color:var(--v2-blue-light);
}

/* Versionskennzeichnung dezent blau */
.v2-version span{
    color:var(--v2-blue-light);
}

/* Dateiauswahl */
.v2-file-picker:hover,
.v2-file-picker.has-file{
    border-color:var(--v2-blue);
    background:rgba(59,130,246,.055);
}

.v2-file-icon{
    color:var(--v2-blue-light);
}

/* Hauptbutton */
.v2-primary-button{
    background:var(--v2-blue-dark);
}

.v2-primary-button:hover{
    background:var(--v2-blue);
}

/* Werkzeugkarten */
.v2-tool-card-primary{
    border-color:rgba(59,130,246,.38);
    background:
        linear-gradient(
            135deg,
            rgba(59,130,246,.075),
            transparent 48%
        ),
        var(--v2-panel);
}

.v2-tool-icon{
    color:var(--v2-blue-light);
}

/* Leerer Projektzustand */
.v2-empty-icon{
    border-color:rgba(59,130,246,.4);
    color:var(--v2-blue-light);
}