:root {
            --accent: #7DD3FC;
            --bg-main: #0F172A;
            --bg-panel: #1E293B;
            --bg-hover: #334155;
            --border-color: #334155;
            --text-main: #F1F5F9;
            --text-muted: #94A3B8;
            --kassa: #E0F2FE;
        }

        body {
            margin: 0;
            font-family: 'Helvetica', sans-serif;
            background-color: var(--bg-main);
            color: var(--text-main);
            display: flex;
            height: 100vh;
            overflow: hidden;
            color-scheme: dark;
            user-select: none;
            -webkit-user-select: none;
        }

        /* DIT ZORGT DAT JE WÉL NOG TEKST KAN SELECTEREN IN TYP-VELDEN */
        input, textarea, .ql-editor {
            user-select: auto !important;
            -webkit-user-select: auto !important;
        }

        /* --- MODERNE SCROLLBALK ZONDER PIJLTJES --- */
        ::-webkit-scrollbar { width: 8px; height: 8px; }
        ::-webkit-scrollbar-track { background: transparent; }
        ::-webkit-scrollbar-thumb { background: var(--bg-hover); border-radius: 4px; }
        ::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }
        ::-webkit-scrollbar-button { display: none; /* Dit verbergt de lelijke pijltjes! */ }

        .inhoud { flex: 1; padding: 0; display: flex; flex-direction: column; overflow: hidden; background-color: var(--bg-main); }

        /* Animaties */
        @keyframes slideInSide { from { transform: translateX(-30px); opacity: 0; } to { transform: translateX(0); opacity: 1; } }
        @keyframes fadeIn { from { opacity: 0; transform: translateY(5px); } to { opacity: 1; transform: translateY(0); } }
        .scherm.actief .instellingen-zijbalk, .scherm.actief .fiche-links, .scherm.actief .zij-paneel { animation: slideInSide 0.3s cubic-bezier(0.25, 0.8, 0.25, 1) forwards; }
        .scherm.actief .hoofd-paneel, .scherm.actief .fiche-rechts, .scherm.actief .instellingen-werkvenster { animation: fadeIn 0.4s ease forwards; }

        .submenu-wrapper { display: grid; grid-template-rows: 0fr; transition: grid-template-rows 0.3s ease-out; }
        .submenu-wrapper.open { grid-template-rows: 1fr; }
        .submenu-binnenkant { overflow: hidden; }

        /* Navigatie Zijbalk (COMPACTER) */
        .zijbalk { width: 210px; background-color: var(--bg-panel); border-right: 1px solid var(--border-color); display: flex; flex-direction: column; flex-shrink: 0; overflow-y: auto; z-index: 999; transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1); position: relative; overflow: visible !important; }
        .zijbalk.ingeklapt { width: 70px !important; min-width: 70px !important; }
        .zijbalk-header { background-color: #0B1120; color: white; padding: 16px; font-size: 1.1rem; font-weight: bold; white-space: nowrap; overflow: hidden; display: flex; align-items: center; min-height: 60px; transition: padding 0.3s; }
        .zijbalk.ingeklapt .zijbalk-header { padding-left: 18px; }
        .header-logo { height: 28px; max-width: 32px; object-fit: contain; flex-shrink: 0; margin-right: 12px; transition: margin 0.3s; }
        .zijbalk.ingeklapt .header-tekst { display: none; }
        .zijbalk.ingeklapt .header-logo { margin-right: 0; }

        #toggle-zijbalk-knop { position: absolute; top: 20px; right: -15px; width: 30px; height: 30px; border-radius: 50%; background-color: var(--accent); color: white; border: 2px solid #24252D; box-shadow: 0 4px 10px rgba(0,0,0,0.15); cursor: pointer; z-index: 1000; display: flex; align-items: center; justify-content: center; font-size: 14px; transition: transform 0.3s ease, background-color 0.3s ease; }
        .zijbalk.ingeklapt #toggle-zijbalk-knop { transform: rotate(180deg); }

        .menu-knop, .sub-knop { display: flex; align-items: center; justify-content: flex-start; padding: 10px 16px; gap: 12px; white-space: nowrap; overflow: hidden; transition: all 0.2s ease; width: calc(100% - 16px); margin: 2px 8px; border: none; background: transparent; color: var(--text-muted); font-weight: bold; cursor: pointer; border-radius: 8px; font-size: 14px;}
        .sub-knop { font-size: 13px; padding: 8px 12px; margin-left: 24px; width: calc(100% - 32px); }

        /* Forceer kleine icoontjes in menu zónder de html aan te raken */
        .menu-knop span:first-child, .menu-knop span.material-symbols-rounded { width: 24px !important; height: 24px !important; line-height: 24px !important; font-size: 20px !important; margin: 0; display: flex; align-items: center; justify-content: center; }
        .menu-knop img, .sub-knop img, .menu-knop svg { width: 24px; height: 24px; margin: 0; flex-shrink: 0; display: block; }
        .sub-knop img { width: 18px; height: 18px; }

        .menu-knop:hover, .menu-knop.actief, .sub-knop:hover { background-color: rgba(130, 177, 255, 0.1); color: var(--accent); }
        .menu-knop.actief svg { fill: var(--accent); }

        .zijbalk.ingeklapt .menu-tekst { opacity: 0; transform: translateX(-10px); transition: all 0.2s ease; }
        .zijbalk:not(.ingeklapt) .menu-tekst { opacity: 1; transform: translateX(0); transition: all 0.3s ease 0.1s; }
        button.menu-knop.verberg-altijd { display: none !important; }

        /* Hoofdschermen & Panelen */
        .scherm { display: none; height: 100%; flex-direction: row; gap: 0; background-color: var(--bg-main); }
        .scherm.actief { display: flex; }
        .hoofd-paneel { flex: 1; padding: 30px; display: flex; flex-direction: column; overflow-y: auto; background-color: var(--bg-panel); border-color: var(--border-color); }
        .zij-paneel { width: 350px; background: var(--bg-main); padding: 30px; border-left: 1px solid var(--border-color); display: none; flex-direction: column; flex-shrink: 0; overflow-y: auto; box-shadow: -4px 0 15px rgba(0,0,0,0.2); }

        /* Fiche Specifiek */
        #scherm-fiche { gap: 0; }
        .fiche-links { flex: 0 0 380px; background: var(--bg-panel); padding: 30px; overflow-y: auto; border-right: 1px solid var(--border-color); display: flex; flex-direction: column; z-index: 2; box-shadow: 2px 0 10px rgba(0,0,0,0.2); }
        .fiche-rechts { flex: 1; background: var(--bg-main); padding: 30px; display: flex; flex-direction: column; align-items: center; overflow-y: auto; }
        .sectie-header { text-align: center; border-bottom: 1px solid var(--border-color); padding-bottom: 5px; margin: 15px 0 10px 0; font-weight: bold; color: var(--text-main); font-size: 14px; }

        /* Panelen Algemeen */
        .wit-paneel, .grijs-paneel { background-color: var(--bg-panel); border-radius: 12px; box-shadow: 0 4px 10px rgba(0,0,0,0.2); border: 1px solid var(--border-color); color: var(--text-main); }

        /* Tabellen (COMPACTER) */
        table { width: 100%; border-collapse: separate; border-spacing: 0; }
        th, td { text-align: left; padding: 12px 15px; border-bottom: 1px solid var(--border-color); border-color: var(--border-color); }
        th { background-color: rgba(30, 41, 59, 0.8); color: var(--text-main); position: sticky; top: 0; z-index: 10; font-weight: bold; font-size: 13px; text-transform: uppercase; letter-spacing: 0.5px; padding: 14px 15px;}
        th:first-child { border-top-left-radius: 8px; }
        th:last-child { border-top-right-radius: 8px; }
        tr { background-color: transparent; border-color: var(--border-color); transition: background-color 0.2s, transform 0.1s; }
        .dashboard-lijst tbody tr:hover, #scherm-klanten tbody tr:hover, #dossier-sessies-body tr:hover, #inst-behandelingen-body tr:hover, #inst-werkrooster-body tr:hover { background-color: var(--bg-hover); box-shadow: 0 2px 8px rgba(0,0,0,0.2); transform: translateY(-1px); cursor: pointer; border-radius: 8px; position: relative; z-index: 5; }

        /* FullCalendar */
        #calendar { flex: 1; min-height: 500px; background: transparent; border-radius: 0; padding: 10px 0 0 0; box-shadow: none; border: none; --fc-border-color: var(--border-color); }

        /* Maak enkel de navigatie pijltjes (< >) transparant */
        .fc .fc-prev-button,
        .fc .fc-next-button {
            background: transparent !important;
            border-color: transparent !important;
            box-shadow: none !important;
            color: var(--text-main) !important;
        }

        /* Vandaag-knop dezelfde styling als de dropdown, ZONDER de grootte te veranderen */
        .fc .fc-today-button,
        .fc .fc-today-button:disabled {
            background: transparent !important;
            border: 1px solid var(--border-color) !important;
            border-radius: 8px !important;
            box-shadow: none !important;
            color: var(--text-main) !important; /* Forceert het zuivere wit */
            opacity: 1 !important; /* Verwijdert de grijze/doffe waas */
        }

        /* DE ULTIEME 'KNIP'-METHODE VOOR KOPPIGE TABELLEN OP GSM */
        .fc-scrollgrid { border-radius: 10px !important; border-collapse: separate !important; clip-path: inset(0 0 0 0 round 10px) !important; -webkit-clip-path: inset(0 0 0 0 round 10px) !important; }

        .fc-header-toolbar { padding: 0 20px !important; margin-bottom: 12px !important; }        .fc-event { cursor: pointer; border-width: 2px !important; border-radius: 6px; font-weight: bold; padding: 2px 4px; box-shadow: 0 2px 4px rgba(0,0,0,0.2); }
        /* Haalt de doffe waas weg en maakt Verlof / Feestdagen duidelijk zichtbaar (rood gearceerd) */
        .fc-bg-event {
            background: repeating-linear-gradient(45deg, rgba(239, 68, 68, 0.15), rgba(239, 68, 68, 0.15) 10px, rgba(239, 68, 68, 0.35) 10px, rgba(239, 68, 68, 0.35) 20px) !important;
            opacity: 1 !important;
        }
        .fc .fc-timegrid-slot-lane:hover { background-color: rgba(255, 255, 255, 0.05) !important; cursor: pointer; }

        /* Herstel de binnenste lijnen, en verwijder ENKEL het buitenste kader */
        .fc-theme-standard td, .fc-theme-standard th { border-color: var(--border-color) !important; }
        .fc-theme-standard .fc-scrollgrid { border: none !important; }

        /* VERWIJDER DE OVERGEBLEVEN RANDEN RECHTS EN ONDERAAN */
        .fc-theme-standard th:last-child,
        .fc-theme-standard td:last-child { border-right: none !important; }
        .fc-theme-standard .fc-scrollgrid-section:last-child > td,
        .fc-theme-standard .fc-scrollgrid-section:last-child > th { border-bottom: none !important; }

        .fc-col-header-cell-cushion, .fc-timegrid-slot-label-cushion { color: var(--text-main) !important; }
        .fc .fc-day-today { background-color: rgba(255, 255, 255, 0.05) !important; }

        /* Formulieren (COMPACTER) */
        .form-groep { margin-bottom: 12px; width: 100%; }
        label { display: block; margin-bottom: 4px; font-size: 13px; color: var(--text-main); font-weight: bold; }
        .fiche-input { width: 100%; padding: 10px 14px; border: 1px solid var(--border-color); border-radius: 8px; font-size: 14px; box-sizing: border-box; font-family: inherit; margin-bottom: 8px; background-color: var(--bg-main); color: var(--text-main); transition: all 0.2s; box-shadow: inset 0 1px 2px rgba(0,0,0,0.2); }
        .fiche-input:focus { border-color: var(--accent); outline: none; box-shadow: 0 0 0 3px rgba(130, 177, 255, 0.15); }
        .fiche-input:disabled { background-color: var(--bg-panel); color: var(--text-muted); border-color: var(--border-color); cursor: not-allowed; }
        option { background-color: var(--bg-panel); color: var(--text-main); }
        .fiche-input[type="number"]::-webkit-inner-spin-button, .fiche-input[type="number"]::-webkit-outer-spin-button { -webkit-appearance: none; margin: 0; }
        .fiche-input[type="number"] { -moz-appearance: textfield; }

        /* Verberg de standaard browser-pijltjes in getal-velden */
        .fiche-input[type="number"]::-webkit-inner-spin-button,
        .fiche-input[type="number"]::-webkit-outer-spin-button { -webkit-appearance: none; margin: 0; }
        .fiche-input[type="number"] { -moz-appearance: textfield; }

        /* Knoppen (COMPACTER) */
        .btn { padding: 8px 16px; border: none; border-radius: 8px; cursor: pointer; font-weight: bold; font-size: 14px; transition: all 0.2s; display: inline-flex; align-items: center; justify-content: center; gap: 6px; }
        .btn:hover { transform: translateY(-1px); box-shadow: 0 4px 10px rgba(0,0,0,0.3); }
        .btn:active { transform: translateY(0); box-shadow: none; }
        .btn-groen  { background-color: #10B981; color: white; }
        .btn-blauw  { background-color: var(--accent); color: white; }
        .btn-donker { background-color: var(--bg-main); color: white; border: 1px solid var(--border-color); }
        .btn-donker:hover { background-color: var(--bg-hover); }
        .btn-rood   { background-color: #EF4444; color: white; }
        .btn-grijs  { background-color: var(--bg-hover); color: var(--text-main); }
        .btn-grijs:hover { background-color: #475569; }

        /* Kassa Specifiek */
        .kassa-acc-header { padding: 14px 20px; border-radius: 8px; border: none; border-left: 5px solid var(--accent); background: var(--bg-panel); margin-bottom: 8px; cursor: pointer; display: flex; justify-content: space-between; align-items: center; color: var(--text-main); font-size: 14px; font-weight: bold; transition: all 0.2s; user-select: none; text-transform: uppercase; letter-spacing: 0.5px; }
        .kassa-acc-header:hover { background-color: var(--bg-hover); transform: translateX(3px); }
        .kassa-acc-header .chevron { color: var(--text-muted); font-size: 12px; }

        .kassa-betaal-knop { padding: 15px; border-radius: 12px; border: 2px solid #333; background: #2C2C2C; color: white; cursor: pointer; text-align: center; font-weight: bold; transition: all 0.2s; font-size: 15px; box-shadow: 0 2px 5px rgba(0,0,0,0.2); }
        .kassa-betaal-knop:hover { background: #1E1E1E; border-color: var(--accent); color: var(--accent); transform: translateY(-2px); box-shadow: 0 6px 15px rgba(0,0,0,0.3); }

        .kassa-item-rij { background-color: #1E1E1E; border: 1px solid #333; border-radius: 10px; margin-bottom: 8px; padding: 15px 20px; cursor: pointer; transition: all 0.2s; display: flex; flex-direction: row; justify-content: space-between; align-items: center; width: 100%; box-sizing: border-box; box-shadow: 0 1px 3px rgba(0,0,0,0.2); color: #E0E0E0; }
        .kassa-item-rij:hover { background-color: #2C2C2C; border-color: var(--accent); transform: translateY(-2px); box-shadow: 0 6px 12px rgba(0,0,0,0.4); }

        .kassa-ticket-item { display: flex; justify-content: space-between; align-items: center; padding: 15px 0; border-bottom: 1px dashed #444; }
        .kassa-ticket-item:last-child { border-bottom: none; }

        .kassa-top-menu { display: flex; gap: 10px; padding: 20px 30px 0 30px; border-bottom: 1px solid var(--border-color); background: var(--bg-panel); flex-shrink: 0; }
        .kassa-tab-knop { padding: 12px 24px; border: none; background: transparent; font-weight: bold; color: var(--text-muted); font-size: 15px; cursor: pointer; border-bottom: 3px solid transparent; transition: all 0.2s; border-radius: 8px 8px 0 0; }
        .kassa-tab-knop:hover { color: var(--text-main); background: var(--bg-hover); }
        .kassa-tab-knop.actief { color: var(--accent); border-bottom: 3px solid var(--accent); background: var(--bg-main); }

        /* Lichaamskaart / Zones */
        .kaart-omslag { display: flex; gap: 20px; justify-content: center; align-items: center; width: 100%; flex: 1; }
        .kaart-container { display: flex; justify-content: center; align-items: center; gap: 2vw; }
        .kaart-helft { position: relative; display: inline-block; background: white; border: 1px solid var(--border-color); border-radius: 8px; box-shadow: 0 4px 10px rgba(0,0,0,0.2); overflow: hidden; height: fit-content; }
        .kaart-helft img { display: block; height: calc(100vh - 180px); min-height: 450px; width: auto; object-fit: contain; }
        .zone-overlay { position: absolute; border: 1px solid #90CAF9; cursor: pointer; box-sizing: border-box; background-color: transparent; transition: background-color 0.2s, border-width 0.1s; border-radius: 4px; }
        .zone-overlay:hover { border-width: 2px; border-color: var(--accent); background-color: rgba(26, 115, 232, 0.1); }
        .zone-label { display: flex; align-items: center; justify-content: center; width: 100%; height: 100%; font-size: clamp(9px, 1vw, 16px); font-weight: bold; color: #1E293B; pointer-events: none; text-align: center; text-shadow: 0 0 3px rgba(255,255,255,0.8); }
        .zone-ok       { background-color: rgba(16, 185, 129, 0.5) !important; border-color: #10B981 !important; }
        .zone-probleem { background-color: rgba(245, 158, 11, 0.5) !important; border-color: #F59E0B !important; }
        .zone-nogo     { background-color: rgba(239, 68, 68, 0.5) !important; border-color: #EF4444 !important; }

        /* Instellingen & Dashboard */
        .instellingen-zijbalk { flex: 0 0 210px; background: var(--bg-panel); padding: 20px 15px; border-right: 1px solid var(--border-color); overflow-y: auto; }
        .instellingen-werkvenster { flex: 1; background: var(--bg-main); padding: 15px; overflow-y: auto; }        .inst-hoofdknop { background: transparent; border: none; width: 100%; text-align: left; padding: 10px 12px; font-size: 13px; font-weight: bold; color: var(--text-main); cursor: pointer; border-radius: 8px; transition: 0.2s; display: flex; align-items: center; gap: 8px; margin-bottom: 4px;}
        .inst-hoofdknop:hover { background: var(--bg-hover); color: var(--accent); }
        .inst-sub-knop { background: transparent; border: none; width: calc(100% - 10px); margin-left: 10px; text-align: left; padding: 8px 10px; font-size: 13px; color: var(--text-muted); cursor: pointer; border-radius: 8px; transition: 0.2s; display: flex; align-items: center; gap: 8px; margin-bottom: 2px;}
        .inst-sub-knop:hover, .inst-sub-knop.actief { background: var(--bg-hover); color: var(--accent); font-weight: bold; }
        .inst-paneel { display: none; background: var(--bg-panel); padding: 30px; border-radius: 12px; box-shadow: 0 4px 15px rgba(0,0,0,0.2); border: 1px solid var(--border-color); }
        .inst-paneel.actief { display: block; animation: fadeIn 0.3s ease; }
        .thema-preset { width: 35px; height: 35px; border-radius: 50%; border: 2px solid #FFF; box-shadow: 0 2px 6px rgba(0,0,0,0.15); cursor: pointer; transition: transform 0.2s; padding: 0; }
        .thema-preset:hover { transform: scale(1.15); }

        .dashboard-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 20px; margin-bottom: 30px; }
        .dashboard-kaart { background: var(--bg-panel); padding: 25px; border-radius: 12px; border: 1px solid var(--border-color); box-shadow: 0 4px 10px rgba(0,0,0,0.2); display: flex; align-items: center; gap: 20px; transition: transform 0.2s, box-shadow 0.2s; }
        .dashboard-kaart:hover { transform: translateY(-3px); box-shadow: 0 8px 20px rgba(0,0,0,0.4); }
        .dashboard-kaart-icoon { font-size: 36px; background: var(--bg-main); width: 64px; height: 64px; display: flex; align-items: center; justify-content: center; border-radius: 16px; }
        .dashboard-kaart-info h3 { margin: 0 0 5px 0; color: var(--text-muted); font-size: 13px; text-transform: uppercase; letter-spacing: 0.5px; }
        .dashboard-kaart-info p { margin: 0; font-size: 28px; font-weight: bold; color: var(--text-main); }
        .dashboard-lijst { background: var(--bg-panel); border-radius: 12px; border: 1px solid var(--border-color); overflow: hidden; box-shadow: 0 4px 10px rgba(0,0,0,0.2); }

        #scherm-dashboard .hoofd-paneel > *, #scherm-communicatie .hoofd-paneel > * { flex-shrink: 0; }

        @media (max-width: 768px) {
            .type-desktop { display: none !important; }
            .type-mobile { display: inline !important; font-size: 12px; letter-spacing: 0.5px; }
            .dashboard-lijst table th, .dashboard-lijst table td { padding: 8px 4px !important; font-size: 12px; }
            .dashboard-lijst table td:nth-child(3) { max-width: 100px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
        }

        /* Modals & Pop-ups */
        #email-log-modal { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(15, 23, 42, 0.8); backdrop-filter: blur(4px); z-index: 10000; align-items: center; justify-content: center; animation: fadeIn 0.2s ease forwards; }
        #waarschuwing-modal, #bevestiging-modal, #deelbetaling-modal, #mail-bevestiging-modal, #product-modal, #categorie-modal, #factuur-details-modal, #cb-verkoop-modal, #cb-verzilver-modal, #cb-succes-modal, #cb-print-modal { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(15, 23, 42, 0.8); backdrop-filter: blur(4px); z-index: 10000; align-items: center; justify-content: center; animation: fadeIn 0.2s ease forwards; }
        #factuur-details-modal { align-items: flex-start; overflow-y: auto; padding: 40px 0; }
        .modal-content-base { background: var(--bg-panel); padding: 40px; border-radius: 16px; max-width: 400px; width: 90%; text-align: center; box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4); border: 1px solid var(--border-color); }
        #afreken-ballon { display: none; position: fixed; width: 280px; background: var(--bg-panel); border-radius: 16px; box-shadow: 0 10px 30px rgba(0,0,0,0.4); border: 1px solid var(--border-color); z-index: 10000; padding: 25px; flex-direction: column; gap: 12px; animation: fadeIn 0.2s ease forwards; }
        #afreken-ballon h4 { margin: 0; font-size: 18px; color: var(--accent); }
        #afreken-ballon p { margin: 0; font-size: 14px; color: var(--text-muted); }
        .ballon-sluiten { position: absolute; top: 12px; right: 15px; cursor: pointer; color: var(--text-muted); font-size: 18px; font-weight: bold; transition: color 0.2s; }
        .ballon-sluiten:hover { color: #FFF; }
        .klant-klikbaar { color: var(--accent); cursor: pointer; transition: opacity 0.2s; text-decoration: none;}
        .klant-klikbaar:hover { opacity: 0.7; text-decoration: underline;}

        /* Universele Zoekbalk */
        .zoek-item { padding: 12px 20px; border-bottom: 1px solid var(--border-color); cursor: pointer; display: flex; align-items: center; gap: 15px; transition: background 0.2s; }
        .zoek-item:hover { background: var(--bg-hover); }
        .zoek-item:last-child { border-bottom: none; }
        .zoek-icoon { font-size: 24px; background: rgba(255,255,255,0.05); width: 42px; height: 42px; display: flex; align-items: center; justify-content: center; border-radius: 8px; flex-shrink: 0; }
        .zoek-type-badge { font-size: 10px; background: var(--accent); color: #0F172A; padding: 2px 6px; border-radius: 4px; margin-left: 8px; font-weight: bold; text-transform: uppercase; vertical-align: middle; }

        /* Quill Editor Config */
        .ql-toolbar, .ql-container { border-color: var(--border-color) !important; }
        .ql-toolbar { background-color: var(--bg-panel) !important; border-top-left-radius: 8px; border-top-right-radius: 8px; }
        .ql-container { background-color: var(--bg-main) !important; border-bottom-left-radius: 8px; border-bottom-right-radius: 8px; }
        .ql-editor { color: var(--text-main) !important; }
        .ql-snow .ql-stroke { stroke: var(--text-main) !important; }
        .ql-snow .ql-fill, .ql-snow .ql-stroke.ql-fill { fill: var(--text-main) !important; }
        .ql-snow .ql-picker { color: var(--text-main) !important; }
        .ql-snow .ql-picker-options { background-color: var(--bg-panel) !important; border-color: var(--border-color) !important; }

        .accent-tekst { color: var(--accent); }
        h2, h3, h4, p { color: var(--text-main); }
        p { color: var(--text-muted); }

        /* Uitzondering: Het document voor facturen en bonnen moet ALTIJD licht lijken (papier) */
        #factuur-papier, #cb-print-papier { background-color: #FFFFFF !important; border: none !important; color: #1E293B !important; }
        #factuur-papier h1, #factuur-papier h2, #factuur-papier h4, #factuur-papier p, #factuur-papier span, #factuur-papier th, #factuur-papier td,
        #cb-print-papier h1, #cb-print-papier p, #cb-print-papier span, #cb-print-papier div { color: #1E293B !important; border-color: #E2E8F0 !important; }
        #fd-totaal-blok, #fd-totaal-blok span { color: #FFFFFF !important; }
        #fd-totaal-blok { background-color: var(--accent) !important; }

        /* Klanten Verwijder Modus (Volledig Rood Scherm) */
        #scherm-klanten.verwijder-modus-actief .hoofd-paneel { background-color: #3f1111 !important; transition: background-color 0.3s ease; }
        #scherm-klanten.verwijder-modus-actief .wit-paneel { background-color: #2a0b0b !important; border-color: #EF4444 !important; box-shadow: 0 0 20px rgba(239, 68, 68, 0.2) !important; }
        #scherm-klanten.verwijder-modus-actief table th { background-color: #451111 !important; border-bottom: 2px solid #EF4444 !important; }
        #scherm-klanten.verwijder-modus-actief tbody tr:hover { background-color: #7f1d1d !important; cursor: crosshair; }

        /* --- DIT VERMOORDT DE WITTE FLITS VOORGOED --- */
        .comm-tab-content,
        .kassa-tab-content,
        #editor-vaste-mails {
            background: transparent !important;
        }

        /* NIEUW: Lees- en Bewerkmodus klassen voor Fiche */
        .is-reading .bewerk-modus-only { display: none !important; }
        .is-writing .lees-modus-only { display: none !important; }

        @media screen and (max-width: 768px) {

            #zoekbalk-wrapper { max-width: 100% !important; margin-top: 10px; }

            /* --- LAAT DE BROWSERBALKEN WEGSCHUIVEN TIJDENS SCROLLEN --- */
            html, body {
                height: auto !important;
                min-height: 100dvh !important;
                overflow: visible !important;
            }
            .inhoud {
                height: auto !important;
                overflow: visible !important;
            }

            /* --- SMALLE E-MAIL TYPE KOLOM OP GSM --- */
            .email-col-type {
                width: 32px !important;
                min-width: 32px !important;
                padding-left: 2px !important;
                padding-right: 2px !important;
            }

            .zijbalk { position: fixed !important; height: 100%; z-index: 9999; width: 260px !important; transition: left 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important; }
            .zijbalk.ingeklapt { left: -260px !important; min-width: 260px !important; }
            .zijbalk:not(.ingeklapt) { left: 0 !important; box-shadow: 10px 0 25px rgba(0,0,0,0.7); }
            .inhoud { margin-left: 0 !important; width: 100% !important; }

            /* --- SUBTIELE MENU KNOP OP GSM --- */
            #toggle-zijbalk-knop {
                position: fixed !important;
                left: 20px !important;
                right: auto !important;
                bottom: 20px !important;
                top: auto !important;
                width: 50px !important; /* Ietsje kleiner dan de originele 60px */
                height: 50px !important;
                border-radius: 50% !important;
                font-size: 0 !important;

                /* De nieuwe, subtiele styling (glas-effect): */
                background-color: rgba(30, 41, 59, 0.7) !important; /* Semi-transparant donker */
                backdrop-filter: blur(5px) !important; /* Wazig melkglas-effect erachter */
                border: 1px solid rgba(255, 255, 255, 0.1) !important; /* Subtiel, flinterdun licht randje */
                box-shadow: 0 4px 10px rgba(0,0,0,0.3) !important; /* Veel zachtere schaduw */

                display: flex !important;
                align-items: center;
                justify-content: center;
                transform: none !important;
                z-index: 10000;
            }

            /* Icoontje binnenin ook iets verfijnder en zachter van kleur (grijs-wit) */
            .zijbalk.ingeklapt #toggle-zijbalk-knop::after { content: "☰"; font-size: 22px; color: #cbd5e1; }
            .zijbalk:not(.ingeklapt) #toggle-zijbalk-knop::after { content: "✕"; font-size: 22px; color: #cbd5e1; }

            .scherm.actief {
                display: flex !important;
                flex-direction: column !important;
                justify-content: flex-start !important;
                overflow: visible !important; /* Hier veranderd van auto naar visible! */
                overflow-x: hidden !important;
                box-sizing: border-box !important;
            }

            .scherm.actief::after { display: none !important; }

            #scherm-fiche .fiche-tab-content, #kassa-tab-afrekenen {
                flex-direction: column !important;
            }

            /* Laat de lijst met artikelen volledig uitvouwen en het ticket automatisch naar onder schuiven */
            #kassa-tab-afrekenen > div:first-child {
                flex: none !important;
                height: auto !important;
                overflow: visible !important;
                width: 100% !important;
                box-sizing: border-box !important;
            }

            .hoofd-paneel, .fiche-tab-content, .comm-tab-content, .kassa-tab-content, .fiche-links, .fiche-rechts, .instellingen-zijbalk, .instellingen-werkvenster, .zij-paneel {
                flex: none !important;
                height: auto !important;
                overflow: visible !important;
                width: 100% !important;
                max-width: 100% !important;
                border-right: none !important;
                box-sizing: border-box !important;
                align-items: flex-start !important;
                padding-bottom: 90px !important;
            }

            .fiche-links, .zij-paneel, .instellingen-zijbalk, #kassa-tab-afrekenen > div:first-child {
                border-bottom: 2px solid var(--border-color) !important;
                padding: 20px 15px !important;
            }

            .hoofd-paneel, .fiche-rechts, .instellingen-werkvenster, .kassa-paneel {
                padding: 15px 10px 90px 10px !important;
                width: 100% !important;
                box-sizing: border-box !important;
            }

            .fc-header-toolbar { display: flex !important; flex-wrap: wrap; justify-content: space-between !important; gap: 6px; margin-bottom: 4px !important; padding: 0 12px !important; }
            .fc-toolbar-chunk { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; width: auto !important; }
            /* Dwingt de linkerknoppen links, titel in het midden, dropdown rechts */
            .fc-toolbar-chunk:first-child { justify-content: flex-start !important; }
            .fc-toolbar-chunk:nth-child(2) { justify-content: center !important; flex: 1; min-width: 100px; }
            .fc-toolbar-chunk:last-child { justify-content: flex-end !important; margin-left: auto !important; }

            .fc-toolbar-title { font-size: 14px !important; text-align: center; margin: 0 4px !important; white-space: nowrap; }

            /* NIEUW: Agenda styling optimalisaties (Nu over het hele scherm!) */
            .fc-button { padding: 6px 8px !important; font-size: 12px !important; }
            .fc-timegrid-slot-label { font-size: 11px !important; }

            #scherm-agenda { height: 100dvh !important; overflow: hidden !important; }
            #scherm-agenda .hoofd-paneel { flex: 1 !important; height: 100% !important; display: flex !important; flex-direction: column !important; padding-bottom: 90px !important; }
            #calendar { flex: 1 !important; height: 100% !important; min-height: 100% !important; }

            /* AANGEPAST: Knoppen op GSM kleiner en compacter */
            .btn { padding: 8px 14px !important; font-size: 13px !important; }
            .fiche-input { padding: 12px !important; font-size: 15px !important; }

            /* Maak specifiek de agenda-dropdown op gsm terug smal en strak */
            #weergave-dropdown {
                padding: 6px 10px 6px 10px !important;
                font-size: 14px !important;
                height: auto !important;
            }

            /* --- FIX VOOR LOMPE KNOPPEN IN PRODUCTBEHEER OP GSM --- */
            /* Voorkom dat de hoofdtitel en de grote knop in elkaar schuiven */
            #scherm-producten .hoofd-paneel > div:first-child {
                flex-direction: column !important;
                align-items: flex-start !important;
                gap: 15px !important;
            }
            #scherm-producten .hoofd-paneel > div:first-child .btn {
                padding: 10px 16px !important;
                font-size: 14px !important;
            }
            /* Maak de 'Nieuw Product' knop in de tabelheader weer subtiel */
            #scherm-producten .categorie-header {
                flex-wrap: wrap !important;
                gap: 10px !important;
            }
            #scherm-producten .categorie-header .btn {
                padding: 6px 12px !important;
                font-size: 12px !important;
            }
            /* Maak de actieknoppen in de tabellen strak en compact voor icoontjes */
            #scherm-producten table .btn,
            #scherm-kassa table .btn {
                padding: 6px 8px !important; /* Veel minder lege ruimte aan de zijkanten */
                font-size: 14px !important;  /* Zorgt dat het icoontje goed in verhouding is */
                min-width: 32px !important;  /* Dwingt een mooi blokje af */
                justify-content: center !important;
            }

            /* Zorg dat de tabellen ook netjes horizontaal kunnen scrollen net als het dashboard */
            #producten-container {
                width: 100% !important;
                max-width: 100% !important;
                min-width: 0 !important; /* Dwingt flexbox om te stoppen met onzichtbaar meerekken */
            }
            #producten-container .wit-paneel {
                width: 100% !important;
                max-width: 100% !important;
                min-width: 0 !important;
                overflow-x: auto !important; /* Zet hier de scrollbalk pas aan */
                -webkit-overflow-scrolling: touch;
                display: block !important;
                box-sizing: border-box !important;
            }

            /* Dwing de tabel om weer mooi in je scherm te passen */
            #producten-container table {
                min-width: 100% !important;
            }

            /* Verberg de Aankoop-kolom (2e) en Winst-kolom (4e) op gsm */
            #producten-container table th:nth-child(2),
            #producten-container table td:nth-child(2),
            #producten-container table th:nth-child(4),
            #producten-container table td:nth-child(4) {
                display: none !important;
            }

            /* Dwing de actieknoppen (laatste kolom) om naast elkaar te blijven staan */
            #producten-container table td:last-child {
                white-space: nowrap !important;
            }

            /* --- FIX VOOR LOMPE KNOPPEN IN COMMUNICATIE OP GSM --- */
            /* Voorkom dat de titel en de actieknop bovenaan in elkaar schuiven */
            #scherm-communicatie .hoofd-paneel > div:first-child {
                flex-direction: column !important;
                align-items: flex-start !important;
                gap: 15px !important;
            }
            /* Algemene knoppen (Nieuw Sjabloon, Opslaan, Verzenden, Terug) strakker maken */
            #scherm-communicatie .btn {
                padding: 10px 16px !important;
                font-size: 14px !important;
            }
            /* De grijze 'Variabelen' knopjes ({naam} etc.) mooi klein houden */
            #scherm-communicatie .form-groep .btn {
                padding: 6px 12px !important;
                font-size: 12px !important;
            }
            /* De 'Lees' knop in het E-mail logboek subtiel houden zodat de tabel niet breekt */
            #scherm-communicatie table .btn {
                padding: 6px 10px !important;
                font-size: 12px !important;
            }

            .kassa-top-menu { position: sticky !important; top: 0 !important; z-index: 999 !important; overflow-x: hidden !important; white-space: nowrap; padding: 10px 2px 0 2px !important; background: var(--bg-panel) !important; border-bottom: 2px solid var(--border-color) !important; display: flex !important; width: 100% !important; box-sizing: border-box !important; }
            .kassa-tab-knop { padding: 12px 0 !important; font-size: 14px !important; flex: 1 !important; text-align: center !important; }

            /* DIT ZORGT VOOR HET SCROLLEN VAN HET OVERZICHT OP GSM */
            .dashboard-lijst {
                overflow-x: auto !important;
                border-radius: 8px !important;
                width: 100% !important;
                display: block !important;
                -webkit-overflow-scrolling: touch;
            }
            .dashboard-lijst table {
                width: 100% !important;
                min-width: 500px !important;
                border-collapse: collapse !important;
            }

            th, td { padding: 12px 10px !important; font-size: 13px !important; }

            .modal-content-base { padding: 20px !important; width: 95% !important; max-height: 90vh; overflow-y: auto; }
            #afreken-ballon { position: fixed !important; left: 5% !important; right: 5% !important; width: 90% !important; top: auto !important; bottom: 90px !important; box-sizing: border-box; }

            /* --- NIEUW: 8. DASHBOARD TEGELS & WAARSCHUWINGEN CENTREREN --- */

            /* Dwingt de hoofdcontainer om alles in het midden te zetten */
            #scherm-dashboard .hoofd-paneel {
                display: flex !important;
                flex-direction: column !important;
                align-items: center !important;
                width: 100% !important;
                padding-bottom: 80px !important;
                box-sizing: border-box !important;
            }

            /* Titel en welkomstekst */
            #scherm-dashboard .hoofd-paneel > h2,
            #scherm-dashboard .hoofd-paneel > p {
                width: 100% !important;
                max-width: 400px !important;
                text-align: left !important;
                box-sizing: border-box !important;
            }

            /* Alle dashboard tegels, waarschuwingen, grafieken en overzicht gecentreerd op max 400px */
            .dashboard-kaart,
            #dash-voorraad-waarschuwing,
            #dash-verjaardagen-blok,
            #scherm-dashboard .hoofd-paneel > div[style*="display: flex; gap: 20px"],
            #scherm-dashboard .hoofd-paneel > h3 {
                width: 100% !important;
                max-width: 100% !important; /* <--- Aangepast van 400px naar 100% */
                margin-left: auto !important;
                margin-right: auto !important;
                box-sizing: border-box !important;
            }

            /* Grafieken container netjes onder elkaar centreren */
            #scherm-dashboard .hoofd-paneel > div[style*="display: flex; gap: 20px"] {
                display: flex !important;
                flex-direction: column !important;
                align-items: center !important;
                gap: 15px !important;
            }

            /* De grid container met de 4 kleine tegels: nu 2 naast elkaar op gsm */
            .dashboard-grid {
                display: grid !important;
                grid-template-columns: 1fr 1fr !important; /* Dit dwingt exact 2 kolommen af */
                width: 100% !important;
                max-width: 100% !important;
                gap: 12px !important;
                margin-bottom: 25px !important;
                box-sizing: border-box !important;
            }

            /* Tegels compacter maken zodat ze netjes naast elkaar passen */
            .dashboard-grid .dashboard-kaart {
                flex-direction: column !important; /* Icoon boven de tekst ipv ernaast */
                text-align: center !important;
                padding: 15px 10px !important;
                gap: 10px !important;
            }

            /* Icoontjes iets schalen */
            .dashboard-grid .dashboard-kaart-icoon {
                width: 48px !important;
                height: 48px !important;
                font-size: 24px !important;
                margin: 0 auto !important;
            }

            /* Tekst schalen voor de smalle kolommen */
            .dashboard-grid .dashboard-kaart-info h3 {
                font-size: 11px !important;
            }
            .dashboard-grid .dashboard-kaart-info p {
                font-size: 20px !important;
            }

            /* Fix de indeling binnenin de waarschuwingen (tekst links, knop onder) */
            #dash-voorraad-waarschuwing, #dash-verjaardagen-blok {
                flex-direction: column !important;
                align-items: flex-start !important; /* Houdt het icoon en de tekst links */
                padding: 20px !important;
                margin-bottom: 20px !important;
            }

            /* Icoon en tekst-container op één lijn binnen de waarschuwing */
            #dash-voorraad-waarschuwing > div, #dash-verjaardagen-blok > div {
                display: flex !important;
                flex-direction: row !important;
                align-items: center !important;
                width: 100% !important;
            }

            /* --- 9. FIX VOOR VERDWIJNENDE TABEL OP GSM --- */
            .dashboard-lijst {
                display: block !important;
                width: 100% !important;
                overflow-x: auto !important;
                visibility: visible !important;
                -webkit-overflow-scrolling: touch;
            }

            /* DIT MAAKT DE TEGEL EXACT EVEN BREED (400px) EN CENTREERT HEM */
            #scherm-dashboard .dashboard-lijst {
                max-width: 100% !important; /* <--- Aangepast van 400px naar 100% */
                margin-left: auto !important;
                margin-right: auto !important;
            }

            .dashboard-lijst table {
                width: 100% !important;
                min-width: 500px !important;
                border-collapse: collapse !important;
            }

            /* DIT LAAT DE TABEL MOOI IN DE TEGEL PASSEN ZONDER SCROLLEN */
            #scherm-dashboard .dashboard-lijst table,
            #scherm-communicatie .dashboard-lijst table,
            #scherm-kassa .dashboard-lijst table,
            #scherm-klanten .dashboard-lijst table,
            #scherm-dagomzet .dashboard-lijst table {
                min-width: 100% !important;
            }

            /* Maak de tekst en opmaak van de dagomzet tabel passend voor gsm */
            #scherm-dagomzet .dashboard-lijst th,
            #scherm-dagomzet .dashboard-lijst td {
                padding: 10px 6px !important;
                font-size: 11px !important;
            }

            /* Voorkom dat de brede marges de klantenlijst van het gsm-scherm afduwen */
            #scherm-klanten .hoofd-paneel > div {
                padding: 10px !important;
                box-sizing: border-box !important;
                width: 100% !important;
            }

            /* AANGEPAST: Maak de actieknoppen bovenaan in klantenbeheer én het klantdossier mooi vierkant op gsm */
            #scherm-klanten .hoofd-paneel > div:first-child .btn,
            #scherm-fiche > div:first-child .btn {
                padding: 8px 12px !important;
                font-size: 18px !important; /* Maakt de icoontjes ietsje groter ter compensatie */
                min-width: 42px !important;
                justify-content: center !important;
            }

            /* --- GSM WEERGAVE KASSA TABELLEN: VERBERG MINDER BELANGRIJKE KOLOMMEN --- */

            /* Facturen: Verberg kolom 4 (Status) */
            #kassa-tab-facturen table th:nth-child(4),
            #kassa-tab-facturen table td:nth-child(4) {
                display: none !important;
            }

            /* Cadeaubonnen: Verberg ENKEL kolom 2 (Datum) en 4 (Waarde) */
            #kassa-tab-cadeaubonnen table th:nth-child(2),
            #kassa-tab-cadeaubonnen table td:nth-child(2),
            #kassa-tab-cadeaubonnen table th:nth-child(4),
            #kassa-tab-cadeaubonnen table td:nth-child(4) {
                display: none !important;
            }

            /* Kap de klantnaam af op gsm zodat de statuskolom zichtbaar blijft */
            #scherm-communicatie .dashboard-lijst table td:nth-child(3) {
                max-width: 80px;
                white-space: nowrap;
                overflow: hidden;
                text-overflow: ellipsis;
            }

            /* DIT VERBERGT DE ACTIE-KOLOM ENKEL OP GSM (ZODAT HIJ PAST) */
            #scherm-dashboard .dashboard-lijst th:nth-child(4),
            #scherm-dashboard .dashboard-lijst td:nth-child(4) {
                display: none !important;
            }

            /* --- GSM WEERGAVE KLANTEN TABEL: VERBERG TELEFOON, EMAIL & AFSPRAKEN --- */
            #scherm-klanten table th:nth-child(2),
            #scherm-klanten table td:nth-child(2),
            #scherm-klanten table th:nth-child(3),
            #scherm-klanten table td:nth-child(3),
            #scherm-klanten table th:nth-child(4),
            #scherm-klanten table td:nth-child(4) {
                display: none !important;
            }

            /* --- 10. FIX VOOR AGENDA HOOGTE OP GSM --- */
            #scherm-agenda.actief {
                height: 100dvh !important;
                padding-bottom: 0 !important; /* Zorgt dat de algemene padding de agenda niet opduwt */
                display: flex !important;
                flex-direction: column !important;
                overflow: hidden !important; /* Laat alleen de kalender binnenin scrollen, niet de pagina */
            }

            #scherm-agenda .hoofd-paneel {
                flex: 1 !important;
                height: 100% !important;
                min-height: 100% !important;
                display: flex !important;
                flex-direction: column !important;
                padding: 15px 0 15px 0 !important; /* De 80px onderaan houdt de kalender vrij van je menuknop */
                width: 100% !important;
                box-sizing: border-box !important;
            }

            #calendar {
                flex: 1 !important;
                height: 100% !important;
                width: 100% !important;
                padding-top: 0 !important;
            }

            /* NIEUW: Dwingt het inplanvenster om altijd als een overlay in het midden te verschijnen op kleine schermen */
            .zij-paneel {
                position: fixed !important;
                top: 0 !important;
                left: 0 !important;
                width: 100vw !important;
                height: 100dvh !important;
                z-index: 100000 !important;
                background: var(--bg-main) !important;
                border: none !important;
                box-shadow: none !important;
                padding: 20px !important;
                box-sizing: border-box !important;
                border-radius: 0 !important;
                overflow-y: auto !important;
                animation: fadeIn 0.2s ease forwards !important;
            }

            /* --- LICHAAMSKAART GSM FIX --- */
            .kaart-omslag { flex-direction: column !important; align-items: center !important; }
            .kaart-container { flex-direction: column !important; gap: 20px !important; width: 100% !important; }
            .kaart-helft { width: 100% !important; display: block !important; height: auto !important; }
            .kaart-helft img { height: auto !important; width: 100% !important; min-height: 0 !important; }
            #zone-paneel { width: 100% !important; box-sizing: border-box !important; margin-top: 15px !important; }
        }

        @media print {
            @page { margin: 1.5cm; size: A4 portrait; }
            body, html { margin: 0 !important; padding: 0 !important; width: 100% !important; height: auto !important; background: white !important; overflow: visible !important; }
            body > :not(#factuur-details-modal):not(#cb-print-modal) { display: none !important; }
            #factuur-details-modal[style*="display: flex"], #cb-print-modal[style*="display: flex"] { display: block !important; position: relative !important; top: auto !important; left: auto !important; width: 100% !important; height: auto !important; background: white !important; padding: 0 !important; margin: 0 !important; overflow: visible !important; }
            #factuur-details-modal[style*="display: none"], #cb-print-modal[style*="display: none"], #factuur-details-modal:not([style*="display: flex"]), #cb-print-modal:not([style*="display: flex"]) { display: none !important; }
            #factuur-papier, #cb-print-papier { width: 100% !important; max-width: 100% !important; height: auto !important; min-height: 0 !important; margin: 0 !important; padding: 0 !important; box-shadow: none !important; border: none !important; border-radius: 0 !important; background: white !important; display: block !important; }
            #factuur-papier *, #cb-print-papier * { color: black !important; -webkit-print-color-adjust: exact !important; print-color-adjust: exact !important; border-color: #E2E8F0 !important; }
            #fd-totaal-blok { background-color: var(--accent) !important; }
            #fd-totaal-blok, #fd-totaal-blok * { color: white !important; }
            table { width: 100% !important; table-layout: fixed; }
            .print-hide, .ballon-sluiten { display: none !important; }
        }