/* ========================================================================== */
/* REOS-PDF DESIGN SYSTEM & RESET                                             */
/* ========================================================================== */
:root { 
    --belfor-red: #E3000F; 
    --belfor-dark: #222222; 
    --bg-color: #f0f2f5; 
    --border: #ced4da; 
    --text-main: #333; 
}

* { 
    box-sizing: border-box; 
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; 
}

html, body { 
    margin: 0;
    padding: 0;
    background-color: var(--bg-color); 
    color: var(--text-main);
    width: 100vw;
    overflow-x: hidden;
}
body {
	display: flex;
	flex-direction: column;
}

/* Header Design */
header { 
    background: var(--belfor-dark); 
    color: white; 
    border-bottom: 4px solid var(--belfor-red); 
    display: flex;
	justify-content: space-between;
	align-items: center;
    padding: 10px 15px;
    gap: 10px;
    width: 100%;
}

.header-title-wrapper h2 { 
    margin: 0; 
    font-size: 1.4rem; 
    letter-spacing: 0.5px; 
    color: white;
}
.header-title-wrapper .subtitle { 
    font-size: 11px; 
    opacity: 0.8; 
    color: #bbb;
}
.header-title-wrapper .highlight { 
    color: var(--belfor-red); 
}
.mode-btn {
    background: rgba(255,255,255,0.06);
    color: #aaa;
    border: 1px solid rgba(255,255,255,0.1);
    padding: 6px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all 0.2s ease;
}

.mode-btn:hover {
    background: rgba(255,255,255,0.12);
    color: #fff;
}

.mode-btn.active {
    background: var(--belfor-red);
    color: white;
    border-color: var(--belfor-red);
    box-shadow: 0 4px 12px rgba(227, 0, 15, 0.4);
}


/* Toolbar & Buttons in der Werkstatt */
.pdf-toolbar {
    display: flex;
    gap: 10px;
    background: white;
    padding: 15px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    margin-bottom: 15px;
    align-items: center;
    justify-content: center;
}


button { 
    user-select: none; 
    cursor: pointer; 
    padding: 0.6rem 1.2rem; 
    border: none; 
    border-radius: 6px; 
    font-weight: 600; 
    transition: all 0.2s; 
    font-size: 13px; 
    display: inline-flex; 
    align-items: center; 
    gap: 8px; 
    justify-content: center;
}

.btn-primary { background: var(--belfor-red); color: white; box-shadow: 0 2px 6px rgba(227, 0, 15, 0.25); }
.btn-primary:hover { background: #c2000d; transform: translateY(-1px); }

.btn-danger { background: #dc3545; color: white; }
.btn-danger:hover { background: #c82333; }

.btn-outline { background: #f8f9fa; border: 1px solid var(--border); color: #495057; }
.btn-outline:hover { background: #e9ecef; }
.btn-outline.primary { border-color: #0b509e; color: #0b509e; background: #e7f5ff; }
.btn-outline.primary:hover { background: #d0ebff; }

/* Drag & Drop Arbeitsfläche */
#pdf-drop-zone {
    background: white;
    border: 2px dashed #ced4da;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

/* Modal / Lightbox Overlay */
.modal-overlay { 
    position: fixed; 
    top: 0; 
    left: 0; 
    width: 100%; 
    height: 100%; 
    background: rgba(0,0,0,0.6); 
    display: none; 
    align-items: center; 
    justify-content: center; 
    z-index: 1000; 
    backdrop-filter: blur(3px); 
    flex-direction: column; 
}
.modal-overlay.active { display: flex; }
.modal-overlay.dark-overlay { background: rgba(0,0,0,0.92); z-index: 10002; }

/* Mobil-Optimierung */
@media (max-width: 768px) {
    .pdf-toolbar {
        flex-direction: column;
        align-items: stretch;
    }
    .pdf-toolbar-group {
        flex-direction: column;
        width: 100%;
    }
    .pdf-toolbar-group button, .pdf-toolbar button {
        width: 100% !important;
    }
}