/*
 * Overzicht-vormgeving voor de aquarium-app.
 *
 * Elke regel begint met :root[data-style="overzicht"]. Zonder dat attribuut doet
 * dit bestand niets. De extra onderdelen (statusregel, meetrijen, kamertegels,
 * grafiekpaneel) maakt static/overzicht.js alleen aan in deze stijl.
 *
 * Raster: afstanden in veelvouden van 4 px.
 */

/* ------------------------------------------------------------------
   Kleuren (donker is de standaard, licht via data-theme="light")
   ------------------------------------------------------------------ */
:root[data-style="overzicht"] {
    color-scheme: dark;
    --bg: #151412;
    --bg-card: #1E1C19;
    --body-bg: #151412;
    --topbar-bg: #1E1C19;
    --card-bg: #1E1C19;
    --border: #34302A;
    --table-border: #2A2722;
    --table-head-bg: #24221E;
    --table-row-even: #22201C;
    --table-row-odd: #1E1C19;
    --text: #EDE8E1;
    --text-muted: #A8A196;
    --accent: #7CC4A0;
    --accent-text: #7CC4A0;
    --accent-soft: #1F3229;
    --danger: #F2877E;
    --danger-soft: #3D1F1C;
    --danger-border: #6E3530;
    --danger-text: #F2877E;
    --chip-bg: #1E1C19;
    --chip-border: #4A453D;
    --input-bg: #151412;
    --input-border: #8A8378;
    --input-text: #EDE8E1;
    --canvas-bg: #1E1C19;
    --card-shadow: none;

    --o-surface-2: #26241F;
    --o-ok: #7CC4A0;
    --o-ok-bg: #1F3229;
    --o-warn: #E3A64B;
    --o-warn-bg: #3A2C17;
    --o-err: #F2877E;
    --o-err-bg: #3D1F1C;
    --o-on-accent: #151412;
    --o-rail: 224px;
    --o-tabbar: 64px;

    --chart-1: #7CC4A0;
    --chart-2: #B9A3E3;
    --chart-3: #E3A64B;
    --chart-4: #8FB8DE;
    --chart-5: #E795B4;
    --chart-6: #B5AFA5;
    --chart-grid: #2A2722;
    --chart-axis: #4A453D;

    --o-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --o-serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
}

:root[data-style="overzicht"][data-theme="light"] {
    color-scheme: light;
    --bg: #FAF8F5;
    --bg-card: #FFFFFF;
    --body-bg: #FAF8F5;
    --topbar-bg: #FFFFFF;
    --card-bg: #FFFFFF;
    --border: #E7E2DA;
    --table-border: #EFEBE5;
    --table-head-bg: #F5F2ED;
    --table-row-even: #FBFAF8;
    --table-row-odd: #FFFFFF;
    --text: #1C1B19;
    --text-muted: #6B665E;
    --accent: #2E6A4F;
    --accent-text: #2E6A4F;
    --accent-soft: #EAF3EE;
    --danger: #B3261E;
    --danger-soft: #FCECEA;
    --danger-border: #F0B8B3;
    --danger-text: #B3261E;
    --chip-bg: #FFFFFF;
    --chip-border: #D6CFC4;
    --input-bg: #FFFFFF;
    --input-border: #8C857A;
    --input-text: #1C1B19;
    --canvas-bg: #FFFFFF;

    --o-surface-2: #F5F2ED;
    --o-ok: #2E6A4F;
    --o-ok-bg: #EAF3EE;
    --o-warn: #8A5300;
    --o-warn-bg: #FBF1E1;
    --o-err: #B3261E;
    --o-err-bg: #FCECEA;
    --o-on-accent: #FFFFFF;

    --chart-1: #2E6A4F;
    --chart-2: #6D4BA8;
    --chart-3: #8A5300;
    --chart-4: #2F5F8A;
    --chart-5: #A3365F;
    --chart-6: #6B665E;
    --chart-grid: #EFEBE5;
    --chart-axis: #D6CFC4;
}

/* ------------------------------------------------------------------
   Basis
   ------------------------------------------------------------------ */
:root[data-style="overzicht"] body {
    font-family: var(--o-sans);
    font-size: 16px;
    line-height: 1.6;
    font-variant-numeric: tabular-nums;
    -webkit-font-smoothing: antialiased;
    background: var(--body-bg);
    transition: none;
}

:root[data-style="overzicht"] button,
:root[data-style="overzicht"] input,
:root[data-style="overzicht"] select,
:root[data-style="overzicht"] textarea {
    font-family: var(--o-sans);
    font-variant-numeric: tabular-nums;
}

:root[data-style="overzicht"] h1,
:root[data-style="overzicht"] h2 {
    font-family: var(--o-serif);
    font-weight: 600;
    letter-spacing: 0;
}

:root[data-style="overzicht"] h1 {
    font-size: 32px;
    line-height: 40px;
    margin: 0 0 8px;
}

:root[data-style="overzicht"] h2 {
    font-size: 20px;
    line-height: 28px;
    margin: 0 0 12px;
}

:root[data-style="overzicht"] :focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

:root[data-style="overzicht"] .muted {
    font-size: 14px;
}

:root[data-style="overzicht"] .ovz-hidden {
    display: none !important;
}

:root[data-style="overzicht"] .ovz-visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
}

/* ------------------------------------------------------------------
   Navigatie: zijbalk links (computer), tabbalk onderaan (telefoon)
   ------------------------------------------------------------------ */
:root[data-style="overzicht"] .topbar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: var(--o-rail);
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 24px;
    padding: 24px 16px;
    background: var(--topbar-bg);
    border-bottom: 0;
    border-right: 1px solid var(--border);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    z-index: 30;
    transition: none;
}

:root[data-style="overzicht"] .brand {
    font-family: var(--o-serif);
    font-size: 22px;
    font-weight: 600;
    letter-spacing: 0;
    padding: 0 12px;
}

:root[data-style="overzicht"] .brand::before {
    content: none;
}

:root[data-style="overzicht"] .nav-links {
    flex: 1 1 auto;
    flex-direction: column;
    flex-wrap: nowrap;
    align-items: stretch;
    justify-content: flex-start;
    gap: 4px;
}

:root[data-style="overzicht"] .nav-links > a {
    display: block;
    border-radius: 8px;
}

:root[data-style="overzicht"] .nav-links > a > .chip {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
    height: 40px;
    padding: 0 12px;
    border: 0;
    border-radius: 8px;
    background: transparent;
    color: var(--text-muted);
    font-size: 15px;
    font-weight: 500;
    text-align: left;
    transform: none;
    transition: background-color 0.15s ease, color 0.15s ease;
}

:root[data-style="overzicht"] .nav-links > a > .chip:hover {
    background: var(--o-surface-2);
    color: var(--text);
    transform: none;
}

:root[data-style="overzicht"] .nav-links > a > .chip-nav-active,
:root[data-style="overzicht"] .nav-links > a > .chip-nav-active:hover {
    background: var(--accent-soft);
    color: var(--accent-text);
    font-weight: 600;
}

/* Pictogrammen via CSS-masker, geen extra HTML en geen emoji */
:root[data-style="overzicht"] .nav-links > a > .chip::before,
:root[data-style="overzicht"] #navMore::before {
    content: "";
    flex: 0 0 20px;
    width: 20px;
    height: 20px;
    background-color: currentColor;
    -webkit-mask: var(--o-icon) center / contain no-repeat;
    mask: var(--o-icon) center / contain no-repeat;
}

:root[data-style="overzicht"] .nav-links > a[data-nav="home"] {
    --o-icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M3 10.5 12 3l9 7.5V20a1 1 0 0 1-1 1h-5v-6H9v6H4a1 1 0 0 1-1-1z'/%3E%3C/svg%3E");
}

:root[data-style="overzicht"] .nav-links > a[data-nav="huis"] {
    --o-icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='3' y='3' width='7' height='7' rx='1'/%3E%3Crect x='14' y='3' width='7' height='7' rx='1'/%3E%3Crect x='3' y='14' width='7' height='7' rx='1'/%3E%3Crect x='14' y='14' width='7' height='7' rx='1'/%3E%3C/svg%3E");
}

:root[data-style="overzicht"] .nav-links > a[data-nav="calibrate"] {
    --o-icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M4 21v-7M4 10V3M12 21v-9M12 8V3M20 21v-5M20 12V3M1 14h6M9 8h6M17 16h6'/%3E%3C/svg%3E");
}

:root[data-style="overzicht"] .nav-links > a[data-nav="export"] {
    --o-icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12 3v12M7 10l5 5 5-5M4 21h16'/%3E%3C/svg%3E");
}

:root[data-style="overzicht"] .nav-links > a[data-nav="notifications"] {
    --o-icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 8a6 6 0 1 1 12 0c0 7 3 9 3 9H3s3-2 3-9M10 21h4'/%3E%3C/svg%3E");
}

:root[data-style="overzicht"] .nav-links > a[data-nav="logout"] {
    --o-icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M9 21H5a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h4M16 17l5-5-5-5M21 12H9'/%3E%3C/svg%3E");
}

:root[data-style="overzicht"] #navMore {
    --o-icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='black'%3E%3Ccircle cx='5' cy='12' r='2'/%3E%3Ccircle cx='12' cy='12' r='2'/%3E%3Ccircle cx='19' cy='12' r='2'/%3E%3C/svg%3E");
    display: none;
}

/* Stijl, thema en uitloggen onderaan de zijbalk */
:root[data-style="overzicht"] #styleToggle {
    margin-top: auto;
}

:root[data-style="overzicht"] #styleToggle,
:root[data-style="overzicht"] #themeToggle {
    display: flex;
    align-items: center;
    width: 100%;
    min-width: 0;
    height: 36px;
    padding: 0 12px;
    border: 1px solid var(--chip-border);
    border-radius: 8px;
    background: transparent;
    color: var(--text);
    font-size: 14px;
    font-weight: 500;
    text-align: left;
    transform: none;
}

:root[data-style="overzicht"] #styleToggle:hover,
:root[data-style="overzicht"] #themeToggle:hover {
    background: var(--o-surface-2);
}

:root[data-style="overzicht"] .theme-icon {
    display: none;
}

:root[data-style="overzicht"] .nav-links > a > .chip-danger {
    color: var(--text-muted);
}

:root[data-style="overzicht"] .nav-links > a > .chip-danger:hover {
    color: var(--danger-text);
}

/* ------------------------------------------------------------------
   Pagina, kaarten, knoppen, invoer en tabellen
   ------------------------------------------------------------------ */
:root[data-style="overzicht"] .page {
    max-width: 1240px;
    margin: 0 0 0 var(--o-rail);
    padding: 40px 48px 64px;
}

:root[data-style="overzicht"] .grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-bottom: 20px;
}

:root[data-style="overzicht"] .card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px;
    box-shadow: none;
    transition: none;
}

:root[data-style="overzicht"] .value-big {
    font-family: var(--o-sans);
    font-size: 36px;
    line-height: 44px;
    font-weight: 600;
}

:root[data-style="overzicht"] .value-unit {
    font-size: 16px;
    font-weight: 400;
    color: var(--text-muted);
}

:root[data-style="overzicht"] .chip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 36px;
    padding: 0 16px;
    border: 1px solid var(--chip-border);
    border-radius: 8px;
    background: var(--chip-bg);
    color: var(--text);
    font-size: 14px;
    font-weight: 500;
    transform: none;
    transition: background-color 0.15s ease;
}

:root[data-style="overzicht"] .chip:hover {
    background: var(--o-surface-2);
    transform: none;
}

:root[data-style="overzicht"] .chip-nav-active {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--o-on-accent);
}

:root[data-style="overzicht"] .chip-nav-active:hover {
    background: var(--accent);
    color: var(--o-on-accent);
    filter: brightness(1.08);
}

:root[data-style="overzicht"] input:not([type="checkbox"]):not([type="radio"]):not([type="hidden"]):not([type="submit"]),
:root[data-style="overzicht"] select {
    height: 40px;
    padding: 0 12px;
    border: 1px solid var(--input-border);
    border-radius: 8px;
    background: var(--input-bg);
    color: var(--input-text);
    font-size: 15px;
}

:root[data-style="overzicht"] textarea {
    padding: 8px 12px;
    border: 1px solid var(--input-border);
    border-radius: 8px;
    font-size: 15px;
}

:root[data-style="overzicht"] table {
    font-size: 14px;
}

:root[data-style="overzicht"] th,
:root[data-style="overzicht"] td {
    padding: 8px 12px;
}

:root[data-style="overzicht"] th {
    top: 0;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-muted);
    background: var(--table-head-bg);
}

:root[data-style="overzicht"] table:has(#readingsBody) th:not(:first-child),
:root[data-style="overzicht"] table:has(#readingsBody) td:not(:first-child) {
    text-align: right;
}

:root[data-style="overzicht"] .chart-wrapper canvas {
    border-radius: 8px;
}

/* ------------------------------------------------------------------
   Home: statusregel
   ------------------------------------------------------------------ */
:root[data-style="overzicht"] .ovz-home {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

:root[data-style="overzicht"] .ovz-status {
    padding: 24px 28px;
    border: 1px solid var(--border);
    border-left: 6px solid var(--text-muted);
    border-radius: 12px;
    background: var(--card-bg);
}

:root[data-style="overzicht"] .ovz-status[data-level="ok"] {
    border-left-color: var(--o-ok);
    background: var(--o-ok-bg);
}

:root[data-style="overzicht"] .ovz-status[data-level="warn"] {
    border-left-color: var(--o-warn);
    background: var(--o-warn-bg);
}

:root[data-style="overzicht"] .ovz-status[data-level="err"] {
    border-left-color: var(--o-err);
    background: var(--o-err-bg);
}

:root[data-style="overzicht"] .ovz-status-title {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 28px;
    line-height: 36px;
    margin: 0 0 8px;
}

:root[data-style="overzicht"] .ovz-status-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--text-muted);
}

:root[data-style="overzicht"] .ovz-status[data-level="ok"] .ovz-status-dot {
    background: var(--o-ok);
}

:root[data-style="overzicht"] .ovz-status[data-level="warn"] .ovz-status-dot {
    background: var(--o-warn);
}

:root[data-style="overzicht"] .ovz-status[data-level="err"] .ovz-status-dot {
    background: var(--o-err);
}

:root[data-style="overzicht"] .ovz-status-text {
    max-width: 72ch;
    margin: 0 0 8px;
    font-size: 17px;
    line-height: 28px;
}

:root[data-style="overzicht"] .ovz-status-meta {
    margin: 0;
    font-size: 14px;
    color: var(--text-muted);
}

/* ------------------------------------------------------------------
   Home: meetrijen en samenvatting
   ------------------------------------------------------------------ */
:root[data-style="overzicht"] .ovz-main {
    display: grid;
    grid-template-columns: minmax(0, 1.6fr) minmax(280px, 1fr);
    gap: 24px;
    align-items: start;
}

:root[data-style="overzicht"] .ovz-metrics {
    border: 1px solid var(--border);
    border-radius: 12px;
    background: var(--card-bg);
}

:root[data-style="overzicht"] .ovz-metric {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
}

:root[data-style="overzicht"] .ovz-metric:last-child {
    border-bottom: 0;
}

:root[data-style="overzicht"] .ovz-metric-head {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 4px;
}

:root[data-style="overzicht"] .ovz-metric-label {
    font-family: var(--o-sans);
    font-size: 14px;
    line-height: 20px;
    font-weight: 600;
    color: var(--text-muted);
    margin: 0;
}

:root[data-style="overzicht"] .ovz-pill {
    padding: 2px 10px;
    border-radius: 999px;
    background: var(--o-err-bg);
    color: var(--o-err);
    font-size: 12px;
    line-height: 16px;
    font-weight: 600;
}

:root[data-style="overzicht"] .ovz-metric-body {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px 24px;
}

:root[data-style="overzicht"] .ovz-metric-value {
    min-width: 160px;
}

:root[data-style="overzicht"] .ovz-value {
    font-size: 40px;
    line-height: 48px;
    font-weight: 600;
    letter-spacing: -0.01em;
}

:root[data-style="overzicht"] .ovz-metric[data-level="err"] .ovz-value {
    color: var(--o-err);
}

:root[data-style="overzicht"] .ovz-unit {
    margin-left: 4px;
    font-size: 16px;
    font-weight: 400;
    color: var(--text-muted);
}

:root[data-style="overzicht"] .ovz-trend {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 14px;
    color: var(--text-muted);
}

:root[data-style="overzicht"] .ovz-trend-arrow {
    font-size: 18px;
    color: var(--text);
}

:root[data-style="overzicht"] .ovz-spark {
    flex: 1 1 120px;
    max-width: 220px;
    height: 36px;
}

:root[data-style="overzicht"] .ovz-spark-line {
    fill: none;
    stroke: var(--accent);
    stroke-width: 2;
    stroke-linejoin: round;
    stroke-linecap: round;
}

:root[data-style="overzicht"] .ovz-metric-note {
    margin: 0;
    font-size: 14px;
    color: var(--text-muted);
}

:root[data-style="overzicht"] .ovz-range {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 12px;
    max-width: 480px;
}

:root[data-style="overzicht"] .ovz-range-label {
    font-size: 12px;
    color: var(--text-muted);
    min-width: 32px;
}

:root[data-style="overzicht"] .ovz-range-label:last-child {
    text-align: right;
}

:root[data-style="overzicht"] .ovz-range-track {
    position: relative;
    flex: 1 1 auto;
    height: 8px;
    border-radius: 4px;
    background: var(--o-surface-2);
}

:root[data-style="overzicht"] .ovz-range-zone {
    position: absolute;
    top: 0;
    bottom: 0;
    border-radius: 4px;
    background: var(--o-ok);
    opacity: 0.35;
}

:root[data-style="overzicht"] .ovz-range-marker {
    position: absolute;
    top: 50%;
    width: 16px;
    height: 16px;
    margin: -8px 0 0 -8px;
    border-radius: 50%;
    border: 3px solid var(--card-bg);
    background: var(--o-ok);
}

:root[data-style="overzicht"] .ovz-metric[data-level="err"] .ovz-range-marker {
    background: var(--o-err);
}

:root[data-style="overzicht"] .ovz-metric-foot {
    margin: 12px 0 0;
    font-size: 13px;
    color: var(--text-muted);
}

/* Samenvatting (AI-kaart) in de zijkolom */
:root[data-style="overzicht"] .ovz-aside .ai-analysis-card {
    margin: 0 !important;
}

:root[data-style="overzicht"] .ovz-aside .ai-card-header {
    flex-direction: column;
    gap: 12px;
}

:root[data-style="overzicht"] .ovz-aside .ai-card-header h2 {
    font-size: 20px;
}

:root[data-style="overzicht"] .ovz-aside .ai-text-box,
:root[data-style="overzicht"] .ovz-aside .ai-answer-box {
    margin-top: 16px;
    padding: 0;
    border: 0;
    background: transparent;
    font-family: var(--o-serif);
    font-size: 16px;
    line-height: 26px;
}

:root[data-style="overzicht"] .ovz-aside .ai-question-panel {
    display: none;
}

:root[data-style="overzicht"] .ovz-aside .ai-analysis-card.ovz-ask-open .ai-question-panel {
    display: block;
}

:root[data-style="overzicht"] .ovz-ask-toggle {
    margin-top: 16px;
    padding: 0;
    border: 0;
    background: none;
    color: var(--accent-text);
    font-size: 14px;
    font-weight: 600;
    text-decoration: underline;
    text-underline-offset: 3px;
    cursor: pointer;
}

/* Inklapbare blokken (Grafieken, Alle metingen) */
:root[data-style="overzicht"] .ovz-details {
    border: 1px solid var(--border);
    border-radius: 12px;
    background: var(--card-bg);
}

:root[data-style="overzicht"] .ovz-details > summary {
    display: flex;
    align-items: baseline;
    gap: 12px;
    padding: 16px 24px;
    cursor: pointer;
    list-style: none;
}

:root[data-style="overzicht"] .ovz-details > summary::-webkit-details-marker {
    display: none;
}

:root[data-style="overzicht"] .ovz-details > summary::before {
    content: "";
    align-self: center;
    width: 8px;
    height: 8px;
    border-right: 2px solid var(--text-muted);
    border-bottom: 2px solid var(--text-muted);
    transform: rotate(-45deg);
    transition: transform 0.15s ease;
}

:root[data-style="overzicht"] .ovz-details[open] > summary::before {
    transform: rotate(45deg);
}

:root[data-style="overzicht"] .ovz-details-title {
    font-family: var(--o-serif);
    font-size: 20px;
    font-weight: 600;
}

:root[data-style="overzicht"] .ovz-details-hint {
    font-size: 14px;
    color: var(--text-muted);
}

:root[data-style="overzicht"] .ovz-details-body {
    padding: 0 24px 24px;
}

:root[data-style="overzicht"] .ovz-details-body > .card {
    margin: 0 0 16px !important;
    padding: 0;
    border: 0;
    background: transparent;
}

:root[data-style="overzicht"] .ovz-details-body > .card:last-child {
    margin-bottom: 0 !important;
}

:root[data-style="overzicht"] .ovz-details-body > .card > h2 {
    font-size: 16px;
    font-family: var(--o-sans);
}

:root[data-style="overzicht"] #rangeForm {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    gap: 12px;
}

:root[data-style="overzicht"] #rangeForm label {
    display: flex;
    flex-direction: column;
    gap: 4px;
    font-size: 13px;
    color: var(--text-muted);
}

:root[data-style="overzicht"] #liveBtn,
:root[data-style="overzicht"] #rangeForm button[type="submit"] {
    height: 40px;
    padding: 0 16px;
    border-radius: 8px;
    border: 1px solid var(--chip-border);
    background: var(--chip-bg);
    color: var(--text);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
}

:root[data-style="overzicht"] #rangeForm button[type="submit"] {
    border-color: var(--accent);
    background: var(--accent);
    color: var(--o-on-accent);
}

:root[data-style="overzicht"] .quick-range-panel {
    gap: 8px;
}

/* ------------------------------------------------------------------
   Huisgegevens: kamertegels
   ------------------------------------------------------------------ */
:root[data-style="overzicht"] .ovz-page-head {
    margin-bottom: 24px;
}

:root[data-style="overzicht"] .ovz-page-sub,
:root[data-style="overzicht"] .ovz-page-hint {
    margin: 0;
    font-size: 15px;
    color: var(--text-muted);
}

:root[data-style="overzicht"] .ovz-note {
    margin: 8px 0 0;
    font-size: 14px;
    font-weight: 600;
    color: var(--o-warn);
}

:root[data-style="overzicht"] .ovz-note:empty {
    display: none;
}

:root[data-style="overzicht"] .ovz-rooms {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

:root[data-style="overzicht"] .ovz-room {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 20px;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: var(--card-bg);
}

:root[data-style="overzicht"] .ovz-room-name {
    margin: 0;
}

:root[data-style="overzicht"] .ovz-activity {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: -8px 0 0;
    font-size: 14px;
    color: var(--text-muted);
    border-radius: 6px;
}

:root[data-style="overzicht"] .ovz-activity-clickable {
    cursor: pointer;
    align-self: flex-start;
}

:root[data-style="overzicht"] .ovz-activity-clickable:hover {
    color: var(--text);
    text-decoration: underline;
    text-underline-offset: 3px;
}

:root[data-style="overzicht"] .ovz-activity-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--chip-border);
}

:root[data-style="overzicht"] .ovz-activity[data-active="true"] {
    color: var(--o-ok);
    font-weight: 600;
}

:root[data-style="overzicht"] .ovz-activity[data-active="true"] .ovz-activity-dot {
    background: var(--o-ok);
}

:root[data-style="overzicht"] .ovz-room-primary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
    gap: 8px;
}

:root[data-style="overzicht"] .ovz-room-list {
    display: flex;
    flex-direction: column;
    border-top: 1px solid var(--border);
    padding-top: 8px;
}

:root[data-style="overzicht"] .ovz-sensor {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 12px;
    width: 100%;
    min-height: 40px;
    padding: 8px;
    border: 0;
    border-radius: 8px;
    background: transparent;
    color: var(--text);
    text-align: left;
    cursor: pointer;
    transition: background-color 0.15s ease;
}

:root[data-style="overzicht"] .ovz-sensor:hover {
    background: var(--o-surface-2);
}

:root[data-style="overzicht"] .ovz-sensor-label {
    font-size: 14px;
    color: var(--text-muted);
}

:root[data-style="overzicht"] .ovz-sensor-value {
    white-space: nowrap;
    font-size: 16px;
    font-weight: 600;
}

:root[data-style="overzicht"] .ovz-sensor-primary {
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 12px;
    background: var(--o-surface-2);
}

:root[data-style="overzicht"] .ovz-sensor-primary:hover {
    background: var(--accent-soft);
}

:root[data-style="overzicht"] .ovz-sensor-primary .ovz-sensor-label {
    font-size: 13px;
}

:root[data-style="overzicht"] .ovz-sensor-primary .ovz-sensor-value {
    font-size: 28px;
    line-height: 36px;
}

:root[data-style="overzicht"] .ovz-sensor-primary .ovz-unit {
    font-size: 15px;
}

/* ------------------------------------------------------------------
   Grafiekpaneel (schuift van rechts in, op de telefoon van onderen)
   ------------------------------------------------------------------ */
:root[data-style="overzicht"] .ovz-backdrop {
    position: fixed;
    inset: 0;
    z-index: 40;
    background: rgba(12, 11, 10, 0.45);
    opacity: 0;
    transition: opacity 0.2s ease;
}

:root[data-style="overzicht"] .ovz-backdrop.is-open {
    opacity: 1;
}

:root[data-style="overzicht"] .ovz-drawer {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    z-index: 50;
    width: min(520px, 100%);
    display: flex;
    flex-direction: column;
    gap: 16px;
    padding: 24px;
    overflow-y: auto;
    background: var(--card-bg);
    border-left: 1px solid var(--border);
    transform: translateX(100%);
    transition: transform 0.2s ease;
}

:root[data-style="overzicht"] .ovz-drawer.is-open {
    transform: none;
}

:root[data-style="overzicht"] body.ovz-drawer-open {
    overflow: hidden;
}

:root[data-style="overzicht"] .ovz-drawer-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
}

:root[data-style="overzicht"] .ovz-drawer-head h2 {
    margin: 0;
}

:root[data-style="overzicht"] .ovz-drawer-sub {
    margin: 0;
    font-size: 14px;
    color: var(--text-muted);
}

:root[data-style="overzicht"] .ovz-drawer-close {
    height: 36px;
    padding: 0 12px;
    border: 1px solid var(--chip-border);
    border-radius: 8px;
    background: transparent;
    color: var(--text);
    font-size: 14px;
    cursor: pointer;
}

:root[data-style="overzicht"] .ovz-segmented {
    display: inline-flex;
    align-self: flex-start;
    padding: 4px;
    gap: 4px;
    border-radius: 10px;
    background: var(--o-surface-2);
}

:root[data-style="overzicht"] .ovz-segmented button {
    height: 32px;
    padding: 0 12px;
    border: 0;
    border-radius: 6px;
    background: transparent;
    color: var(--text-muted);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
}

:root[data-style="overzicht"] .ovz-segmented button[aria-pressed="true"] {
    background: var(--card-bg);
    color: var(--text);
    font-weight: 600;
    box-shadow: 0 0 0 1px var(--border);
}

:root[data-style="overzicht"] .ovz-chart {
    min-height: 240px;
}

:root[data-style="overzicht"] .ovz-chart svg {
    display: block;
    width: 100%;
    height: auto;
    touch-action: pan-y;
}

:root[data-style="overzicht"] .ovz-chart-grid {
    stroke: var(--chart-grid);
    stroke-width: 1;
}

:root[data-style="overzicht"] .ovz-chart-tick {
    fill: var(--text-muted);
    font-size: 12px;
    font-family: var(--o-sans);
}

:root[data-style="overzicht"] .ovz-chart-line {
    fill: none;
    stroke: var(--accent);
    stroke-width: 2;
    stroke-linejoin: round;
}

:root[data-style="overzicht"] .ovz-chart-area {
    fill: var(--accent);
    opacity: 0.1;
}

:root[data-style="overzicht"] .ovz-chart-cursor {
    stroke: var(--text-muted);
    stroke-width: 1;
    stroke-dasharray: 3 3;
}

:root[data-style="overzicht"] .ovz-chart-dot {
    fill: var(--accent);
    stroke: var(--card-bg);
    stroke-width: 2;
}

:root[data-style="overzicht"] .ovz-chart-empty {
    margin: 0;
    padding: 48px 0;
    text-align: center;
    color: var(--text-muted);
}

:root[data-style="overzicht"] .ovz-readout {
    margin: 0;
    min-height: 24px;
    font-size: 15px;
}

:root[data-style="overzicht"] .ovz-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin: 0;
}

:root[data-style="overzicht"] .ovz-stats div {
    padding: 12px;
    border-radius: 8px;
    background: var(--o-surface-2);
}

:root[data-style="overzicht"] .ovz-stats dt {
    font-size: 12px;
    color: var(--text-muted);
}

:root[data-style="overzicht"] .ovz-stats dd {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
}

/* ------------------------------------------------------------------
   Tablet
   ------------------------------------------------------------------ */
@media (max-width: 1100px) {
    :root[data-style="overzicht"] .ovz-main {
        grid-template-columns: minmax(0, 1fr);
    }

    :root[data-style="overzicht"] .page {
        padding: 32px 32px 64px;
    }
}

/* ------------------------------------------------------------------
   Telefoon: tabbalk onderaan met Home, Huis en Meer
   ------------------------------------------------------------------ */
@media (max-width: 768px) {
    :root[data-style="overzicht"] .topbar {
        top: auto;
        right: 0;
        width: auto;
        height: auto;
        flex-direction: row;
        gap: 0;
        padding: 0 0 env(safe-area-inset-bottom);
        border-right: 0;
        border-top: 1px solid var(--border);
    }

    :root[data-style="overzicht"] .brand {
        display: none;
    }

    :root[data-style="overzicht"] .nav-links {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 0;
    }

    /* Hoofdtabs: Home, Huis en Meer naast elkaar */
    :root[data-style="overzicht"] .topbar:has(#navMore) .nav-links > a[data-nav="home"],
    :root[data-style="overzicht"] .topbar:has(#navMore) .nav-links > a[data-nav="huis"],
    :root[data-style="overzicht"] .topbar:has(#navMore) #navMore {
        flex: 1 1 33%;
        order: 2;
    }

    :root[data-style="overzicht"] .topbar:has(#navMore) .nav-links > a[data-nav="home"] > .chip,
    :root[data-style="overzicht"] .topbar:has(#navMore) .nav-links > a[data-nav="huis"] > .chip,
    :root[data-style="overzicht"] #navMore {
        flex-direction: column;
        justify-content: center;
        gap: 4px;
        height: var(--o-tabbar);
        padding: 0 4px;
        border: 0;
        border-radius: 0;
        background: transparent;
        color: var(--text-muted);
        font-size: 12px;
        font-weight: 600;
        text-align: center;
    }

    :root[data-style="overzicht"] .topbar:has(#navMore) .nav-links > a[data-nav="home"] > .chip-nav-active,
    :root[data-style="overzicht"] .topbar:has(#navMore) .nav-links > a[data-nav="huis"] > .chip-nav-active {
        color: var(--accent-text);
        background: transparent;
    }

    :root[data-style="overzicht"] #navMore {
        display: flex;
        align-items: center;
        cursor: pointer;
    }

    :root[data-style="overzicht"] #navMore[aria-expanded="true"] {
        color: var(--text);
    }

    /* Overige items zitten achter "Meer" en verschijnen boven de tabs */
    :root[data-style="overzicht"] .topbar:has(#navMore) .nav-links > a[data-nav="calibrate"],
    :root[data-style="overzicht"] .topbar:has(#navMore) .nav-links > a[data-nav="export"],
    :root[data-style="overzicht"] .topbar:has(#navMore) .nav-links > a[data-nav="notifications"],
    :root[data-style="overzicht"] .topbar:has(#navMore) .nav-links > a[data-nav="logout"],
    :root[data-style="overzicht"] .topbar:has(#navMore) #styleToggle,
    :root[data-style="overzicht"] .topbar:has(#navMore) #themeToggle {
        display: none;
    }

    :root[data-style="overzicht"] .topbar[data-more-open="true"] .nav-links > a[data-nav="calibrate"],
    :root[data-style="overzicht"] .topbar[data-more-open="true"] .nav-links > a[data-nav="export"],
    :root[data-style="overzicht"] .topbar[data-more-open="true"] .nav-links > a[data-nav="notifications"],
    :root[data-style="overzicht"] .topbar[data-more-open="true"] .nav-links > a[data-nav="logout"] {
        display: block;
        flex: 1 1 100%;
        order: 0;
        padding: 0 12px;
    }

    :root[data-style="overzicht"] .topbar[data-more-open="true"] .nav-links > a[data-nav="calibrate"] {
        padding-top: 12px;
    }

    :root[data-style="overzicht"] .topbar[data-more-open="true"] #styleToggle,
    :root[data-style="overzicht"] .topbar[data-more-open="true"] #themeToggle {
        display: flex;
        flex: 1 1 40%;
        order: 1;
        margin: 8px 12px 12px;
        width: auto;
    }

    :root[data-style="overzicht"] .topbar[data-more-open="true"] #themeToggle {
        margin-left: 0;
    }

    /* Inlogpagina (geen menu): alleen stijl en thema, onderaan */
    :root[data-style="overzicht"] .topbar:not(:has(#navMore)) .nav-links {
        padding: 8px 12px;
        gap: 8px;
    }

    :root[data-style="overzicht"] .topbar:not(:has(#navMore)) #styleToggle,
    :root[data-style="overzicht"] .topbar:not(:has(#navMore)) #themeToggle {
        flex: 1 1 40%;
        margin: 0;
        width: auto;
    }

    :root[data-style="overzicht"] .page {
        margin: 0;
        padding: 24px 16px calc(var(--o-tabbar) + 32px);
    }

    :root[data-style="overzicht"] h1 {
        font-size: 26px;
        line-height: 34px;
    }

    :root[data-style="overzicht"] .ovz-status {
        padding: 20px;
    }

    :root[data-style="overzicht"] .ovz-status-title {
        font-size: 24px;
        line-height: 32px;
    }

    :root[data-style="overzicht"] .ovz-status-text {
        font-size: 16px;
        line-height: 26px;
    }

    :root[data-style="overzicht"] .ovz-metric {
        padding: 16px;
    }

    :root[data-style="overzicht"] .ovz-value {
        font-size: 34px;
        line-height: 40px;
    }

    :root[data-style="overzicht"] .ovz-spark {
        max-width: none;
    }

    :root[data-style="overzicht"] .ovz-details > summary {
        padding: 16px;
    }

    :root[data-style="overzicht"] .ovz-details-body {
        padding: 0 16px 16px;
    }

    :root[data-style="overzicht"] .card {
        padding: 16px;
    }

    :root[data-style="overzicht"] .ovz-drawer {
        top: auto;
        left: 0;
        width: 100%;
        max-height: 88vh;
        padding: 20px 16px calc(20px + env(safe-area-inset-bottom));
        border-left: 0;
        border-top: 1px solid var(--border);
        border-radius: 16px 16px 0 0;
        transform: translateY(100%);
    }

    :root[data-style="overzicht"] .ovz-drawer.is-open {
        transform: none;
    }
}

/* ------------------------------------------------------------------
   Minder beweging: geen overgangen en geen schuifanimatie
   ------------------------------------------------------------------ */
@media (prefers-reduced-motion: reduce) {
    :root[data-style="overzicht"] *,
    :root[data-style="overzicht"] *::before,
    :root[data-style="overzicht"] *::after {
        transition: none !important;
        animation: none !important;
        scroll-behavior: auto !important;
    }
}