/* ════════════════════════════════════════════════════════════
   layout.css — Hoofd layout, sidebar, main content en states
   ════════════════════════════════════════════════════════════ */

/* ── Layout (enkelvoudig) ── */
.layout {
    display: grid;
    grid-template-columns: 300px 1fr;
    height: calc(100vh - 56px);
    overflow: hidden;
}

/* ── Sidebar ── */
.sidebar {
    background: var(--white);
    border-right: 1px solid var(--border);
    padding: 20px 16px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    overflow-y: auto;
    height: 100%;
}
.section-label {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 1.5px;
    color: var(--muted);
    text-transform: uppercase;
    margin-bottom: 8px;
}

/* ── Search input ── */
.search-input {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--border2);
    border-radius: 6px;
    font-family: 'Inter', sans-serif;
    font-size: 13px;
    color: var(--text);
    background: var(--white);
    outline: none;
    transition: border-color 0.15s, box-shadow 0.15s;
}
.search-input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(26,86,219,0.1);
}
.search-input::placeholder { color: var(--muted); }

/* ── Mode tabs ── */
.mode-tabs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px;
}
.mode-tab {
    padding: 7px 12px;
    border-radius: 6px;
    border: 1px solid var(--border2);
    background: var(--white);
    color: var(--muted);
    font-family: 'Inter', sans-serif;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    text-align: center;
    transition: all 0.15s;
}
.mode-tab.active {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--accent-bg);
}

/* ── Divider ── */
.divider {
    border: none;
    border-top: 1px solid var(--border);
}
hr.scheiding { border: none; border-top: 1px solid var(--border); margin: 0; }

/* ── Main content (enkelvoudig) ── */
.main { padding: 24px 28px; overflow-y: auto; height: 100%; }

.results-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}
.results-title { font-size: 15px; font-weight: 600; }
.results-meta { font-size: 12px; color: var(--muted); }
.results-meta strong { color: var(--accent); }

/* ── States ── */
.empty-state {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 60px 40px;
    text-align: center;
    color: var(--muted);
    line-height: 1.7;
}
.loading-state {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 40px;
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--muted);
}
.spinner {
    width: 16px; height: 16px;
    border: 2px solid var(--border2);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
    flex-shrink: 0;
}
@keyframes spin { to { transform: rotate(360deg); } }

.no-results {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 40px;
    text-align: center;
    color: var(--muted);
}
.no-results strong { display: block; color: var(--text); font-size: 14px; margin-bottom: 6px; }

tr.fade-in { animation: rowIn 0.2s ease forwards; opacity: 0; }
@keyframes rowIn { from { opacity: 0; } to { opacity: 1; } }

/* ── NLP Sliders ── */
.nlp-section { display: none; }
.nlp-section.visible { display: flex; flex-direction: column; gap: 14px; }

.slider-group { display: flex; flex-direction: column; gap: 4px; }
.slider-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.slider-name { font-size: 12px; font-weight: 600; color: var(--text); }
.slider-desc { font-size: 10px; color: var(--muted); }
.slider-val {
    font-size: 12px;
    font-weight: 700;
    color: var(--accent);
    min-width: 28px;
    text-align: right;
}

/* Batch slider aliassen */
.slider-groep { display: flex; flex-direction: column; gap: 4px; }
.slider-rij { display: flex; justify-content: space-between; align-items: center; }
.slider-naam { font-size: 12px; font-weight: 600; color: var(--text); }

input[type=range] {
    -webkit-appearance: none;
    width: 100%;
    height: 4px;
    border-radius: 2px;
    background: var(--border2);
    outline: none;
    cursor: pointer;
}
input[type=range]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--accent);
    border: 2px solid white;
    box-shadow: 0 1px 3px rgba(0,0,0,0.2);
    cursor: pointer;
    transition: transform 0.1s;
}
input[type=range]::-webkit-slider-thumb:hover { transform: scale(1.2); }

.weight-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px;
    border-radius: 6px;
    border: 1px solid var(--border);
    background: var(--bg);
    font-size: 12px;
    font-weight: 500;
}
.weight-total .wval { font-weight: 700; }
.weight-total.ok   .wval { color: var(--green); }
.weight-total.warn .wval { color: var(--orange); }

/* Batch aliassen voor gewicht-totaal */
.gewicht-totaal { display: flex; justify-content: space-between; align-items: center; padding: 8px 12px; border-radius: 6px; border: 1px solid var(--border); background: var(--bg); font-size: 12px; font-weight: 500; }
.gewicht-totaal .wval { font-weight: 700; }
.gewicht-totaal.ok   .wval { color: var(--green); }
.gewicht-totaal.warn .wval { color: var(--orange); }

/* ── Instellingen sidebar/panel (enkelvoudig) ── */
.lbl { font-size: 11px; font-weight: 700; letter-spacing: 0.8px; text-transform: uppercase; color: var(--muted); }
.hint { font-size: 11px; color: var(--muted); }