/* Insights-Pilot: schlichte Oberfläche, hell und dunkel, mobil nutzbar. */
:root {
  color-scheme: light;
  --bg: #fcfcfb; --card: #ffffff; --ink: #0b0b0b; --ink2: #52514e; --line: #e6e5e0; --track: #efeeea;
  --accent: #2a78d6; --accent-ink: #ffffff;
  --up: #1d6b3a; --upbg: #e3f3e8; --down: #9a3412; --downbg: #fdeee6;
  --check: #7a5b00; --checkbg: #fdf3d6; --young: #52514e; --youngbg: #efeeea;
  /* Diverging-Skala blau/rot mit grauer Mitte für die Heatmap */
  --h-up3: #2a78d6; --h-up2: #86b6ef; --h-up1: #cde2fb; --h-mid: #f0efec;
  --h-down1: #f8d9d8; --h-down2: #ee9c9b; --h-down3: #d03b3b; --h-none: #ffffff;
  --h-strong-ink: #ffffff;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #1a1a19; --card: #232322; --ink: #f0efec; --ink2: #c3c2b7; --line: #3a3a38; --track: #2e2e2c;
    --accent: #3987e5; --up: #8fd9a8; --upbg: #1f3a2a; --down: #f4a582; --downbg: #3d2419;
    --check: #f1d27a; --checkbg: #3b3218; --young: #c3c2b7; --youngbg: #2e2e2c;
    --h-up3: #3987e5; --h-up2: #1c5cab; --h-up1: #1f3550; --h-mid: #383835;
    --h-down1: #4a2a29; --h-down2: #8a3533; --h-down3: #e66767; --h-none: #232322;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #1a1a19; --card: #232322; --ink: #f0efec; --ink2: #c3c2b7; --line: #3a3a38; --track: #2e2e2c;
  --accent: #3987e5; --up: #8fd9a8; --upbg: #1f3a2a; --down: #f4a582; --downbg: #3d2419;
  --check: #f1d27a; --checkbg: #3b3218; --young: #c3c2b7; --youngbg: #2e2e2c;
  --h-up3: #3987e5; --h-up2: #1c5cab; --h-up1: #1f3550; --h-mid: #383835;
  --h-down1: #4a2a29; --h-down2: #8a3533; --h-down3: #e66767; --h-none: #232322;
}

* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink);
  font: 15px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; }
a { color: var(--accent); }
h1 { font-size: 24px; margin: 0 0 4px; } h2 { font-size: 19px; margin: 36px 0 6px; } h3 { font-size: 15px; margin: 20px 0 8px; }
.wrap { max-width: 1160px; margin: 0 auto; padding: 0 16px; }
main.wrap { padding-top: 20px; padding-bottom: 64px; }
.muted { color: var(--ink2); } .small { font-size: 12.5px; } .ok { color: var(--up); }

/* Kopfzeile */
.top { background: var(--card); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 5; }
.top-inner { display: flex; align-items: center; gap: 16px; min-height: 52px; flex-wrap: wrap; }
.brand { font-weight: 700; color: var(--ink); text-decoration: none; }
.nav { display: flex; gap: 4px; overflow-x: auto; flex: 1; scrollbar-width: none; }
.nav a { padding: 8px 10px; border-radius: 8px; color: var(--ink2); text-decoration: none; white-space: nowrap; }
.nav a.on { background: var(--track); color: var(--ink); font-weight: 600; }
.logout { margin-left: auto; }
button.link, a.link { background: none; border: 0; color: var(--ink2); cursor: pointer; font: inherit; padding: 0; text-decoration: underline; }

.head { display: flex; justify-content: space-between; align-items: flex-end; gap: 12px; flex-wrap: wrap; }
.seg { display: inline-flex; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.seg a { padding: 6px 12px; text-decoration: none; color: var(--ink2); }
.seg a.on { background: var(--accent); color: var(--accent-ink); }

/* Kacheln, Kernaussagen */
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; margin: 18px 0; }
.tile { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 14px; }
.tile b { display: block; font-size: 26px; font-variant-numeric: tabular-nums; }
.facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 12px; }
.fact { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; }
.fact h3 { margin: 0 0 8px; }
.factrow { display: grid; grid-template-columns: 1fr auto auto; gap: 10px; align-items: center; padding: 4px 0; }

/* Karten */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 12px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; overflow: hidden; color: inherit;
  text-decoration: none; display: flex; flex-direction: column; }
.card:hover, .card:focus-visible { border-color: var(--accent); }
.card img, .noimg { width: 100%; aspect-ratio: 4/5; object-fit: cover; display: block; background: var(--track); }
.noimg { display: flex; align-items: center; justify-content: center; color: var(--ink2); }
.meta { padding: 8px 10px 10px; display: flex; flex-direction: column; gap: 4px; }
.row { display: flex; gap: 6px; align-items: baseline; } .row strong { font-size: 17px; font-variant-numeric: tabular-nums; }
.cap { color: var(--ink2); overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.badge { align-self: flex-start; display: inline-block; font-size: 11.5px; padding: 2px 7px; border-radius: 20px;
  background: var(--youngbg); color: var(--young); white-space: nowrap; }
.badge.up { background: var(--upbg); color: var(--up); } .badge.down { background: var(--downbg); color: var(--down); }
.badge.check { background: var(--checkbg); color: var(--check); }
.badge.up::before { content: "▲ "; } .badge.down::before { content: "▼ "; } .badge.check::before { content: "! "; }

/* Tabellen */
.tablewrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
th, td { padding: 7px 8px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
thead th { font-size: 12.5px; color: var(--ink2); font-weight: 600; }
.num { text-align: right; white-space: nowrap; }

/* Heatmap */
table.heat { border-collapse: separate; border-spacing: 2px; }
table.heat th[scope=row] { white-space: nowrap; font-weight: 500; }
table.heat td { padding: 0; border: 0; border-radius: 6px; min-width: 96px; text-align: center; }
table.heat td a { display: block; padding: 8px 6px; color: var(--ink); text-decoration: none; border-radius: 6px; }
table.heat td a:hover, table.heat td a:focus-visible { outline: 2px solid var(--ink); outline-offset: -2px; }
table.heat td b { display: block; font-size: 16px; } table.heat td small { color: inherit; opacity: .8; }
.h-up3 { background: var(--h-up3); } .h-up3 a { color: var(--h-strong-ink) !important; }
.h-up2 { background: var(--h-up2); } .h-up1 { background: var(--h-up1); } .h-mid { background: var(--h-mid); }
.h-down1 { background: var(--h-down1); } .h-down2 { background: var(--h-down2); }
.h-down3 { background: var(--h-down3); } .h-down3 a { color: var(--h-strong-ink) !important; }
.h-none { background: var(--h-none); border: 1px dashed var(--line) !important; } .h-none a span { color: var(--ink2); }
.h-empty { background: transparent; }
.legend { display: flex; flex-wrap: wrap; gap: 4px 12px; margin: 14px 0 0; color: var(--ink2); }
.legend span { display: inline-flex; align-items: center; gap: 5px; }
.legend i { display: inline-block; width: 18px; height: 12px; border-radius: 3px; border: 1px solid var(--line); }

/* Balken */
.bar { display: grid; grid-template-columns: 140px 1fr 90px; gap: 10px; align-items: center; margin: 7px 0; }
.bt { background: var(--track); border-radius: 4px; height: 14px; overflow: hidden; }
.bf { display: block; height: 100%; background: var(--accent); border-radius: 0 4px 4px 0; }
.bv { text-align: right; font-variant-numeric: tabular-nums; }

/* Formulare */
input, select, button { font: inherit; color: var(--ink); }
input, select { background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 7px 9px; min-width: 0; }
button { background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 7px 12px; cursor: pointer; }
button.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.filters { display: flex; flex-wrap: wrap; gap: 10px; align-items: flex-end; margin: 16px 0; }
.filters label, .stack label { display: flex; flex-direction: column; gap: 4px; font-size: 12.5px; color: var(--ink2); }
.stack { display: flex; flex-direction: column; gap: 12px; }
.login { max-width: 380px; margin: 60px auto; }
.alert { background: var(--downbg); color: var(--down); padding: 8px 12px; border-radius: 8px; }
.note { background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 8px 12px; }
.plain { padding-left: 18px; }
.toc { margin: 10px 0; }

/* Prüfliste */
.rlist { display: flex; flex-direction: column; gap: 8px; }
.rrow { display: grid; grid-template-columns: 56px minmax(0, 1fr) minmax(280px, 360px); gap: 12px; align-items: center; background: var(--card);
  border: 1px solid var(--line); border-radius: 10px; padding: 8px 10px; }
.rrow.saved { border-color: var(--up); }
.rrow img, .rthumb { width: 56px; height: 70px; object-fit: cover; border-radius: 6px; background: var(--track);
  display: flex; align-items: center; justify-content: center; text-align: center; }
.rform { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; justify-content: flex-end; }
.topicrow { display: grid; grid-template-columns: 220px 1fr auto auto; gap: 8px; align-items: center; margin: 6px 0; }
.topicrow.new { margin-top: 14px; grid-template-columns: 220px 1fr auto; }
.check { display: inline-flex; gap: 6px; align-items: center; font-size: 13px; color: var(--ink2); }
.pager { display: flex; gap: 16px; margin: 12px 0; }

/* Unter 1000 px: Navigation in eine eigene Zeile, waagerecht scrollbar */
@media (max-width: 1000px) {
  .top-inner { padding-top: 6px; }
  .nav { order: 3; flex-basis: 100%; padding-bottom: 6px; }
  .rrow { grid-template-columns: 56px minmax(0, 1fr); }
  .rrow .rform { grid-column: 2; justify-content: flex-start; }
}
@media (max-width: 720px) {
  .rrow { grid-template-columns: 48px 1fr; }
  .rrow .rform { grid-column: 1 / -1; justify-content: flex-start; }
  .topicrow, .topicrow.new { grid-template-columns: 1fr; }
  .bar { grid-template-columns: 100px 1fr 70px; }
  .grid { grid-template-columns: repeat(2, 1fr); }
  .logout { margin-left: 0; }
}