/* ============================================================================
   kar.php — Overzicht-landing (de eerste tab).
   Editorial --tl- design, matcht de topstrip/tabs en de rest van het teelt-UI.
   Vervangt het oude db-wrap dashboard-widget.
   ============================================================================ */

.kov-wrap {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* ── Statbalk (actieve sensoren · datapunten · systeemstatus) ────────────── */
.kov-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
    gap: .75rem;
}
.kov-stat {
    --kov-accent: var(--tl-faint);
    display: flex; align-items: center; gap: .75rem;
    padding: .8rem 1rem;
    border: 1px solid var(--tl-border);
    border-left: 4px solid var(--kov-accent);
    border-radius: 12px;
    background: var(--tl-card, var(--tl-bg));
}
.kov-stat--ok   { --kov-accent: #16a34a; }
.kov-stat--warn { --kov-accent: #d97706; }
.kov-stat--bad  { --kov-accent: var(--tl-yuv-rood); }
body.dark .kov-stat--ok   { --kov-accent: #4ade80; }
body.dark .kov-stat--warn { --kov-accent: #fbbf24; }
body.dark .kov-stat--bad  { --kov-accent: #ff6242; }
.kov-stat-icon {
    display: inline-flex; align-items: center; justify-content: center;
    width: 40px; height: 40px; flex-shrink: 0; border-radius: 10px;
    background: var(--tl-bg-soft); color: var(--kov-accent); font-size: 1.15rem;
}
.kov-stat-body { min-width: 0; }
.kov-stat-label {
    font-family: ui-monospace, monospace; font-size: .66rem; letter-spacing: .06em;
    text-transform: uppercase; color: var(--tl-faint);
}
.kov-stat-value {
    font-size: 1.5rem; font-weight: 700; line-height: 1.15; color: var(--tl-text);
    font-variant-numeric: tabular-nums;
}
.kov-stat-value--sm { font-size: 1.05rem; font-family: 'Fraunces', Georgia, serif; font-style: italic; font-weight: 400; }
.kov-stat-sub  { font-size: .85rem; color: var(--tl-muted); font-weight: 500; }
.kov-stat-foot { font-size: .72rem; color: var(--tl-faint); margin-top: .1rem; }

/* ── Context-rij (laatste log + protocol deze week) ──────────────────────── */
.kov-context {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: .75rem;
}
.kov-ctx-card {
    display: flex; flex-direction: column; gap: .45rem;
    padding: .9rem 1rem;
    border: 1px solid var(--tl-border);
    border-radius: 12px;
    background: var(--tl-card, var(--tl-bg));
    text-decoration: none; color: var(--tl-text);
    transition: border-color .12s, box-shadow .12s, transform .12s;
}
.kov-ctx-card:hover {
    border-color: var(--tl-faint);
    box-shadow: 0 6px 18px -12px rgba(0,0,0,.25);
    transform: translateY(-1px);
}
.kov-ctx-head { display: flex; align-items: baseline; justify-content: space-between; gap: .5rem; }
.kov-ctx-eyebrow {
    font-family: ui-monospace, monospace; font-size: .66rem; letter-spacing: .06em;
    text-transform: uppercase; color: var(--tl-faint);
    display: inline-flex; align-items: center; gap: .3rem;
}
.kov-ctx-date { font-family: ui-monospace, monospace; font-size: .7rem; color: var(--tl-faint); white-space: nowrap; }
.kov-ctx-title {
    font-family: 'Fraunces', Georgia, serif; font-style: italic; font-weight: 500;
    font-size: 1.05rem; color: var(--tl-text); line-height: 1.2;
}
.kov-ctx-type {
    display: inline-flex; align-items: center; gap: .3rem; align-self: flex-start;
    font-size: .72rem; color: var(--tl-muted);
    background: var(--tl-bg-soft); padding: .1rem .45rem; border-radius: 5px;
}
.kov-ctx-snippet { font-size: .82rem; color: var(--tl-muted); line-height: 1.4; }
.kov-ctx-logbody { display: flex; gap: .75rem; align-items: flex-start; }
.kov-ctx-logtext {
    flex: 1; min-width: 0; display: flex; flex-direction: column; gap: .4rem;
    text-decoration: none; color: inherit;
}
.kov-ctx-logtext:hover .kov-ctx-title { text-decoration: underline; }
.kov-ctx-thumb-link {
    display: block; flex-shrink: 0; line-height: 0;
    border-radius: 8px; overflow: hidden; cursor: zoom-in;
}
.kov-ctx-thumb {
    width: 68px; height: 68px; flex-shrink: 0;
    border-radius: 8px; object-fit: cover;
    border: 1px solid var(--tl-border);
    background: var(--tl-bg-soft);
    transition: transform .15s;
}
.kov-ctx-thumb-link:hover .kov-ctx-thumb { transform: scale(1.05); }
.kov-ctx-empty { font-size: .85rem; color: var(--tl-faint); font-style: italic; }
.kov-ctx-link { font-size: .78rem; color: var(--tl-accent); text-decoration: none; align-self: flex-start; }
.kov-ctx-link:hover { text-decoration: underline; }
.kov-ctx-prog { display: flex; align-items: center; gap: .5rem; }
.kov-ctx-prog-bar { flex: 1; height: 6px; border-radius: 999px; background: var(--tl-bg-soft); overflow: hidden; }
.kov-ctx-prog-bar > span { display: block; height: 100%; background: var(--tl-accent); border-radius: 999px; }
.kov-ctx-prog-num { font-family: ui-monospace, monospace; font-size: .72rem; color: var(--tl-muted); }
.kov-ctx-tasks { list-style: none; margin: .15rem 0 0; padding: 0; display: flex; flex-direction: column; gap: .25rem; }
.kov-ctx-tasks li { display: flex; align-items: center; gap: .4rem; font-size: .82rem; color: var(--tl-text); }
.kov-ctx-tasks li i { color: var(--tl-faint); font-size: .85rem; flex-shrink: 0; }
.kov-ctx-tasks li.done { color: var(--tl-muted); }
.kov-ctx-tasks li.done i { color: var(--tl-accent); }
.kov-ctx-tasks li.done span { text-decoration: line-through; }
.kov-ctx-more { color: var(--tl-faint) !important; font-style: italic; font-size: .76rem !important; }

/* ── Tegel-raster (gebalanceerd: --kov-cols door PHP gezet, bv. 4 → 4+4) ──── */
.kov-grid {
    display: grid;
    grid-template-columns: repeat(var(--kov-cols, 4), minmax(0, 1fr));
    gap: .75rem;
}
@media (max-width: 1024px) { .kov-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 760px)  { .kov-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 430px)  { .kov-grid { grid-template-columns: 1fr; } }

.kov-tile {
    --kov-accent: var(--tl-faint);
    position: relative;
    display: flex;
    flex-direction: column;
    gap: .45rem;
    padding: .85rem .9rem .55rem;
    border: 1px solid var(--tl-border);
    border-left: 3px solid var(--kov-accent);
    border-radius: 10px;
    background: var(--tl-card, var(--tl-bg));
    text-decoration: none;
    color: var(--tl-text);
    transition: transform .12s ease, border-color .12s ease, box-shadow .12s ease;
}
.kov-tile:hover {
    transform: translateY(-2px);
    border-color: var(--kov-accent);
    box-shadow: 0 6px 18px -10px rgba(0,0,0,.25);
}
.kov-tile--ok      { --kov-accent: #16a34a; }
.kov-tile--out     { --kov-accent: var(--tl-yuv-rood); }
.kov-tile--offline { --kov-accent: var(--tl-yuv-rood); }   /* geen signaal = rood */
.kov-tile--neutral { --kov-accent: #2563eb; }
body.dark .kov-tile--ok      { --kov-accent: #4ade80; }
body.dark .kov-tile--out     { --kov-accent: #ff6242; }
body.dark .kov-tile--offline { --kov-accent: #ff6242; }
body.dark .kov-tile--neutral { --kov-accent: #60a5fa; }

.kov-tile-top {
    display: flex; align-items: center; justify-content: space-between; gap: .4rem;
}
.kov-tile-label {
    display: flex; align-items: center; gap: .35rem;
    font-size: .78rem; color: var(--tl-muted); font-weight: 500;
    min-width: 0; flex: 1;
}
.kov-tile-label i { color: var(--kov-accent); font-size: .9rem; flex-shrink: 0; }
.kov-tile-label .txt { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.kov-trend {
    font-family: ui-monospace, monospace; font-size: .68rem; font-weight: 600;
    white-space: nowrap; flex-shrink: 0;
    padding: .05rem .3rem; border-radius: 5px;
}
.kov-trend--up   { color: #0e7490; background: rgba(14,116,144,.08); }
.kov-trend--down { color: #9333ea; background: rgba(147,51,234,.08); }
.kov-trend--flat { color: var(--tl-faint); }
body.dark .kov-trend--up   { color: #67e8f9; background: rgba(103,232,249,.1); }
body.dark .kov-trend--down { color: #d8b4fe; background: rgba(216,180,254,.1); }

.kov-tile-value {
    font-size: clamp(1.6rem, 4vw, 2.05rem);
    font-weight: 700; line-height: 1; color: var(--tl-text);
    font-variant-numeric: tabular-nums;
    letter-spacing: -.02em;
}
.kov-tile-unit { font-size: .85rem; font-weight: 500; color: var(--tl-muted); margin-left: .15rem; }
.kov-tile-na   { color: var(--tl-faint); }

.kov-tile-foot {
    display: flex; align-items: center; gap: .4rem; flex-wrap: wrap;
    min-height: 1.05rem;
}
.kov-tile-range {
    font-family: ui-monospace, monospace; font-size: .68rem; color: var(--tl-faint);
    display: inline-flex; align-items: center; gap: .25rem;
}
.kov-tile-range i { color: #16a34a; }
body.dark .kov-tile-range i { color: #4ade80; }
.kov-tile-code {
    margin-left: auto;
    font-family: ui-monospace, monospace; font-size: .62rem;
    color: var(--tl-faint);
    background: var(--tl-bg-soft); padding: .05rem .35rem; border-radius: 4px;
}
.kov-tile-badge {
    font-size: .66rem; font-weight: 600; padding: .08rem .4rem; border-radius: 5px;
    text-transform: uppercase; letter-spacing: .04em;
    display: inline-flex; align-items: center; gap: .25rem;
}
.kov-tile-badge--off { color: var(--tl-yuv-rood); background: rgba(255,47,0,.08); }
body.dark .kov-tile-badge--off { color: #ff6242; background: rgba(255,98,66,.12); }
.kov-tile-badge--out { color: var(--tl-yuv-rood); background: rgba(255,47,0,.08); }
body.dark .kov-tile-badge--out { color: #ff6242; background: rgba(255,98,66,.12); }

/* ── Sparkline (bars) ────────────────────────────────────────────────────── */
.kov-spark {
    width: 100%; height: 30px; display: block; margin-top: .1rem;
}
.kov-spark rect { fill: var(--kov-accent); opacity: .55; }
.kov-tile:hover .kov-spark rect { opacity: .8; }
.kov-spark--empty { height: 30px; background:
    repeating-linear-gradient(90deg, var(--tl-border-soft) 0 3px, transparent 3px 6px);
    opacity: .5; border-radius: 3px; }

/* Interactieve staven: hover licht de losse staaf op + cursor-hint */
.kov-spark-bar { pointer-events: all; cursor: crosshair; transition: opacity .08s; }
.kov-spark-bar:hover,
.kov-tile:hover .kov-spark-bar:hover { opacity: 1; }

/* Zwevende tooltip met waarde + tijdstip van het datapunt */
.kov-spark-tip {
    position: fixed; z-index: 4000; pointer-events: none;
    max-width: 240px; white-space: nowrap;
    display: flex; flex-direction: column; gap: .08rem;
    padding: .35rem .55rem; border-radius: 8px;
    background: var(--tl-text, #0f172a); color: #fff;
    font-size: .72rem; line-height: 1.25;
    box-shadow: 0 8px 22px -8px rgba(0,0,0,.5);
    opacity: 0; transform: translateY(3px);
    transition: opacity .1s ease, transform .1s ease;
}
.kov-spark-tip.show { opacity: 1; transform: translateY(0); }
.kov-spark-tip-name { font-weight: 600; font-size: .67rem; opacity: .7; }
.kov-spark-tip-val  { font-family: ui-monospace, monospace; font-weight: 600; font-variant-numeric: tabular-nums; }
body.dark .kov-spark-tip { background: #e2e8f0; color: #0f172a; box-shadow: 0 8px 22px -8px rgba(0,0,0,.7); }

/* ── Sensor-fouten ───────────────────────────────────────────────────────── */
.kov-errors {
    border: 1px solid var(--tl-border);
    border-radius: 12px;
    background: var(--tl-card, var(--tl-bg));
    overflow: hidden;
}
.kov-errors-head {
    display: flex; align-items: center; gap: .45rem;
    padding: .65rem .9rem;
    font-size: .85rem; font-weight: 600; color: var(--tl-text);
    border-bottom: 1px solid var(--tl-border-soft);
    background: var(--tl-bg-soft);
}
.kov-errors-head > i { color: var(--tl-yuv-rood); }
body.dark .kov-errors-head > i { color: #ff6242; }
.kov-errors-badge {
    font-family: ui-monospace, monospace; font-size: .68rem;
    padding: .05rem .45rem; border-radius: 999px; text-transform: uppercase; letter-spacing: .04em;
}
.kov-errors-badge--ok   { background: rgba(22,163,74,.1); color: #16a34a; }
.kov-errors-badge--warn { background: rgba(255,47,0,.1); color: var(--tl-yuv-rood); }
body.dark .kov-errors-badge--ok   { color: #4ade80; }
body.dark .kov-errors-badge--warn { color: #ff6242; }
.kov-errors-all {
    margin-left: auto; font-size: .75rem; text-decoration: none;
    color: var(--tl-muted); display: inline-flex; align-items: center; gap: .25rem;
}
.kov-errors-all:hover { color: var(--tl-text); }
.kov-errors-ok {
    display: flex; align-items: center; gap: .5rem;
    padding: .9rem; font-size: .85rem; color: var(--tl-muted);
}
.kov-errors-ok i { color: #16a34a; }
body.dark .kov-errors-ok i { color: #4ade80; }
.kov-errors-list { list-style: none; margin: 0; padding: .35rem .5rem; display: flex; flex-direction: column; gap: .2rem; }
.kov-err { display: flex; align-items: flex-start; gap: .6rem; padding: .5rem .55rem; border-radius: 8px; }
.kov-err:hover { background: var(--tl-bg-soft); }
.kov-err-icon { color: var(--tl-yuv-rood); flex-shrink: 0; margin-top: .1rem; }
body.dark .kov-err-icon { color: #ff6242; }
.kov-err-body { flex: 1; min-width: 0; }
.kov-err-top { display: flex; align-items: center; gap: .5rem; flex-wrap: wrap; }
.kov-err-sensor { font-weight: 600; font-size: .85rem; color: var(--tl-text); }
.kov-err-type {
    font-family: ui-monospace, monospace; font-size: .65rem; text-transform: uppercase; letter-spacing: .04em;
    background: rgba(255,47,0,.1); color: var(--tl-yuv-rood); padding: .05rem .35rem; border-radius: 4px;
}
body.dark .kov-err-type { color: #ff6242; background: rgba(255,98,66,.14); }
.kov-err-ago { margin-left: auto; font-family: ui-monospace, monospace; font-size: .7rem; color: var(--tl-faint); }
.kov-err-msg { font-size: .8rem; color: var(--tl-muted); margin-top: .15rem; word-break: break-word; }
.kov-err-actions { display: flex; align-items: center; gap: .4rem; flex-shrink: 0; }
.kov-err-ack {
    font-size: .68rem; border: 1px solid var(--tl-border); background: var(--tl-bg);
    color: var(--tl-muted); border-radius: 6px; padding: .2rem .45rem; cursor: pointer;
    display: inline-flex; align-items: center; gap: .25rem; white-space: nowrap;
}
.kov-err-ack:hover { border-color: var(--tl-faint); color: var(--tl-text); }
.kov-err-link { color: var(--tl-faint); text-decoration: none; padding: .2rem; }
.kov-err-link:hover { color: var(--tl-text); }

/* ── Snelle acties ───────────────────────────────────────────────────────── */
.kov-actions { display: flex; gap: .5rem; flex-wrap: wrap; }
.kov-action {
    display: inline-flex; align-items: center; gap: .4rem;
    padding: .5rem .85rem;
    border: 1px solid var(--tl-border); border-radius: 8px;
    background: var(--tl-bg); color: var(--tl-text);
    font-size: .82rem; font-weight: 500; text-decoration: none;
    transition: background .12s, border-color .12s;
}
.kov-action:hover { background: var(--tl-bg-soft); border-color: var(--tl-faint); color: var(--tl-text); }
.kov-action i { color: var(--tl-muted); }

/* ── Lege staat ──────────────────────────────────────────────────────────── */
.kov-empty {
    text-align: center; padding: 3rem 1rem; color: var(--tl-muted);
    border: 1px dashed var(--tl-border); border-radius: 12px;
}
.kov-empty .icon { font-size: 2rem; color: var(--tl-faint); display: block; margin-bottom: .5rem; }
.kov-empty h3 { font-family: 'Fraunces', Georgia, serif; font-style: italic; margin: 0 0 .3rem; color: var(--tl-text); }
.kov-empty p { margin: 0; font-size: .9rem; }

/* ── Responsief ──────────────────────────────────────────────────────────── */
@media (max-width: 600px) {
    .kov-grid { gap: .6rem; }
    .kov-tile-value { font-size: 1.7rem; }
}