/* =====================================================================================
   Umweltbüro – Dashboard · Kacheln mit Diagrammen (dashboard.js)
   Raster 12 Spalten, Kacheln mit gestaffeltem Einblenden, Diagramme mit feinen Rasterlinien, dünnen Marken,
   Ablesung (Tooltip), Tabellenansicht; Mikro-Animationen kurz (140–600 ms), Kurve var(--ease); prefers-reduced-motion schaltet alles ab (styles.css).
   ===================================================================================== */

/* ---------- Seite und Raster ---------- */
.db-seite { gap: 14px; }
.db-kopf { display: flex; align-items: flex-end; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.db-gruss { margin: 0 0 2px; font-size: 20px; font-weight: 800; letter-spacing: -.01em; color: var(--petrol-deep); }
.db-aktionen { display: flex; gap: 8px; flex-wrap: wrap; }
.db-grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 12px; align-items: start; transition: opacity .2s; }
.db-grid.db-laedt { opacity: .55; pointer-events: none; }
.db-kachel { min-height: 120px; padding: 14px 16px 12px; animation: db-rise .36s var(--ease) both; animation-delay: calc(var(--i, 0) * 45ms); transition: box-shadow .14s, transform .14s, border-color .14s; }
.db-kachel:hover { box-shadow: var(--shadow-md); transform: translateY(-1px); border-color: var(--green-line); }
.span-4 { grid-column: span 4; } .span-6 { grid-column: span 6; } .span-8 { grid-column: span 8; } .span-12 { grid-column: span 12; }
.db-kachel-kopf { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; margin-bottom: 8px; }
.db-kachel-kopf h3 { margin: 0; font-size: 13.5px; }
.db-untertitel { margin: 2px 0 0; }
.db-oeffnen { opacity: .55; transition: opacity .14s, transform .14s; }
.db-kachel:hover .db-oeffnen { opacity: 1; transform: translateX(2px); }
.db-hinweis { margin: 8px 0 0; }
.db-inhalt { display: flex; flex-direction: column; gap: 6px; }
.db-wahl { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 4px 6px; border-radius: 6px; }
.db-wahl:hover { background: var(--hover-soft); }
.db-wahl .f-check { margin: 0; }
@keyframes db-rise { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* ---------- Kernzahl, Delta ---------- */
.db-kern { display: flex; align-items: baseline; gap: 10px 14px; flex-wrap: wrap; margin-bottom: 2px; }
.db-kern-wert { font-size: 26px; font-weight: 700; line-height: 1.1; letter-spacing: -.01em; }
.db-kern-label { margin-left: 8px; font-size: 11.5px; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: .04em; }
.db-kern-sub { flex-basis: 100%; }
.db-delta { display: inline-flex; align-items: center; gap: 4px; height: 20px; padding: 0 8px; border-radius: 999px; font-size: 11.5px; font-weight: 700; background: #e9edec; color: #3a4644; }
.db-delta.ok { background: var(--lime-soft); color: #2f5a1e; }
.db-delta.bad { background: #fde8e5; color: #9a3326; }
.db-delta small { font-weight: 500; color: inherit; opacity: .85; }

/* ---------- Diagrammfläche, Raster, Marken ---------- */
.db-chart { position: relative; width: 100%; min-height: 200px; }
.db-svg { display: block; width: 100%; height: auto; overflow: visible; font-family: var(--font); }
.db-raster { stroke: #e8ecec; stroke-width: 1; }
.db-achse { stroke: #d6dddb; stroke-width: 1; }
.db-tick { font-size: 11px; fill: var(--text-muted); font-variant-numeric: tabular-nums; }
.db-tick.aktuell { font-weight: 700; fill: var(--text); }
.db-wert, .db-endlabel { font-size: 11.5px; font-weight: 700; fill: var(--text); font-variant-numeric: tabular-nums; }
.db-flaeche { fill-opacity: .10; animation: db-fade .7s var(--ease) both; animation-delay: .4s; }
.db-pfad { fill: none; stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.db-pfad.zeichnet { animation: db-draw 1s var(--ease) forwards; }
.db-marke { stroke: #fff; stroke-width: 2; transition: r .14s var(--ease); transform-box: fill-box; transform-origin: center; animation: db-pop .32s var(--ease) both; animation-delay: .5s; }
.db-kreuz { stroke: var(--sage); stroke-width: 1; opacity: 0; transition: opacity .14s; pointer-events: none; }
.db-kreuz.show { opacity: 1; }
.db-treffer { cursor: default; }
.db-saeule { transform-box: fill-box; transform-origin: bottom; animation: db-grow .55s var(--ease) both; transition: opacity .14s, filter .14s; }
.db-saeule.aktuell { opacity: .7; }
.db-saeule.hover { filter: brightness(1.15); opacity: 1; }
.db-ziel { stroke: var(--text-muted); stroke-width: 1; stroke-dasharray: 4 3; }
@keyframes db-draw { to { stroke-dashoffset: 0; } }
@keyframes db-fade { from { opacity: 0; } to { opacity: 1; } }
@keyframes db-pop { from { transform: scale(0); } to { transform: scale(1); } }
@keyframes db-grow { from { transform: scaleY(0); } to { transform: scaleY(1); } }

/* ---------- Legende, Ablesung, Tabelle ---------- */
.db-legende { display: flex; gap: 14px; flex-wrap: wrap; font-size: 11.5px; color: var(--text-muted); }
.db-legende-item { display: inline-flex; align-items: center; gap: 6px; }
.db-linekey { display: inline-block; width: 16px; height: 2px; border-radius: 1px; }
.db-swatch { display: inline-block; width: 10px; height: 10px; border-radius: 3px; flex: 0 0 auto; }
.db-tip { position: absolute; left: 0; top: 0; z-index: 5; min-width: 120px; max-width: 260px; padding: 8px 10px; border-radius: 8px; background: #22302e; color: #fff; font-size: 12px; line-height: 1.35; box-shadow: var(--shadow-md); pointer-events: none; opacity: 0; transition: opacity .14s, transform .14s var(--ease); will-change: transform; }
.db-tip.show { opacity: 1; }
.db-tip-titel { font-weight: 700; margin-bottom: 3px; color: #e4efd9; }
.db-tip-zeile { display: flex; align-items: center; gap: 6px; }
.db-tip-zeile b { font-variant-numeric: tabular-nums; }
.db-tip-zeile span { color: #cdd8d6; }
.db-tip-key { display: inline-block; width: 12px; height: 2px; border-radius: 1px; flex: 0 0 auto; }
.db-tabelle { margin-top: 2px; font-size: 12px; }
.db-tabelle summary { cursor: pointer; color: var(--petrol-text); font-weight: 600; font-size: 11.5px; list-style: none; display: inline-flex; align-items: center; gap: 4px; }
.db-tabelle summary::before { content: ''; width: 0; height: 0; border: 4px solid transparent; border-left-color: currentColor; transition: transform .14s; }
.db-tabelle[open] summary::before { transform: rotate(90deg); }
.db-tabelle table { width: 100%; border-collapse: collapse; margin-top: 6px; }
.db-tabelle th, .db-tabelle td { padding: 4px 6px; border-bottom: 1px solid var(--line-soft); text-align: left; }
.db-tabelle th { font-size: 11px; color: var(--text-muted); font-weight: 600; }
.db-tabelle .num { text-align: right; font-variant-numeric: tabular-nums; }

/* ---------- Ring ---------- */
.db-ring-zeilen { display: grid; grid-template-columns: minmax(150px, 180px) minmax(0, 1fr); gap: 8px 16px; align-items: center; }
.db-ring-wrap { position: relative; }
.db-ring-bild { position: relative; width: 100%; max-width: 180px; margin: 0 auto; }
.db-ring { display: block; width: 100%; height: auto; transform: rotate(-90deg); overflow: visible; }
.db-segment { transition: stroke-dasharray .9s var(--ease), stroke-width .14s var(--ease), opacity .14s; }
.db-segment.hover { stroke-width: 28; }
.db-ring:has(.hover) .db-segment:not(.hover) { opacity: .45; }
.db-ring-mitte { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; pointer-events: none; }
.db-ring-mitte b { font-size: 30px; font-weight: 700; line-height: 1; letter-spacing: -.01em; }
.db-ring-mitte span { margin-top: 3px; font-size: 11px; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: .04em; }
.db-ring-legende { display: flex; flex-direction: column; gap: 2px; }
.db-ring-zeile { display: grid; grid-template-columns: 14px minmax(0, 1fr) auto 40px; align-items: center; gap: 8px; padding: 6px 8px; border: 0; border-radius: 6px; background: transparent; color: var(--text); font: inherit; font-size: 12.5px; text-align: left; cursor: pointer; transition: background .14s, transform .14s; }
.db-ring-zeile:hover, .db-ring-zeile.hover { background: var(--hover-soft); transform: translateX(2px); }
.db-ring-zeile b { font-variant-numeric: tabular-nums; }
.db-ring-zeile .muted { text-align: right; }

/* ---------- Stufen (waagrechte Balken) ---------- */
.db-stufen { display: flex; flex-direction: column; gap: 4px; }
.db-stufe { display: grid; grid-template-columns: minmax(130px, 42%) minmax(0, 1fr) auto; align-items: center; gap: 10px; padding: 6px 8px; border: 0; border-radius: 6px; background: transparent; color: var(--text); font: inherit; font-size: 12.5px; text-align: left; cursor: pointer; transition: background .14s; }
.db-stufe:hover { background: var(--hover-soft); }
.db-stufe.statisch, .db-stufe.leer { cursor: default; }
.db-stufe.statisch:hover, .db-stufe.leer:hover { background: transparent; }
.db-stufe-label { display: inline-flex; align-items: center; gap: 8px; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.db-stufe-bar { display: block; height: 10px; border-radius: 5px; overflow: hidden; }
.db-stufe-bar i { display: block; height: 100%; border-radius: 5px; width: 0; transition: width .7s var(--ease); }
.db-stufe-wert { min-width: 72px; text-align: right; font-variant-numeric: tabular-nums; }

/* ---------- Kennzahlen (Stat-Kacheln) ---------- */
.db-kennzahlen { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 8px 14px; }
.db-kz { display: flex; flex-direction: column; gap: 2px; padding: 8px 0 4px; border-top: 2px solid var(--line-soft); transition: border-color .14s; }
.db-kz:hover { border-top-color: var(--sage); }
.db-kz .kpi-value { font-size: 19px; font-weight: 700; line-height: 1.15; }
.db-kz.rot { border-top-color: #b8382c; }
.db-kz.gelb { border-top-color: #d48a16; }
.db-kz.gruen { border-top-color: #25794a; }
.db-kz-zeile { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.db-spark { width: 96px; height: 30px; flex: 0 0 auto; }
.db-meter { display: block; height: 6px; margin: 4px 0 2px; border-radius: 3px; background: var(--bar-track); overflow: hidden; }
.db-meter i { display: block; height: 100%; border-radius: 3px; transition: width .7s var(--ease); }
.db-liste li { padding: 5px 0; border-bottom: 1px solid var(--line-soft); }
.db-liste li:last-child { border-bottom: 0; }

/* ---------- Umbrüche ---------- */
@media (max-width: 1180px) { .span-4, .span-8 { grid-column: span 6; } .span-12 { grid-column: span 12; } }
@media (max-width: 760px) {
  .db-grid { grid-template-columns: 1fr; }
  .span-4, .span-6, .span-8, .span-12 { grid-column: span 1; }
  .db-ring-zeilen { grid-template-columns: 1fr; }
  .db-ring-bild { max-width: 160px; }
  .db-stufe { grid-template-columns: minmax(0, 1fr) auto; }
  .db-stufe-bar { grid-column: 1 / -1; }
  .db-kern-wert { font-size: 22px; }
}