/* happel-tools — Design nach dataviz-Referenzpalette (light + dark) */
:root {
  --surface-1: #fcfcfb;
  --page: #f9f9f7;
  --ink: #0b0b0b;
  --ink-2: #52514e;
  --muted: #898781;
  --grid: #e1e0d9;
  --border: rgba(11, 11, 11, 0.10);
  --series-1: #2a78d6;
  --good: #006300;
  --warn-bg: #fff3d6;
  --warn-ink: #7a5600;
  --err-bg: #fbe3e3;
  --err-ink: #a12727;
  --ok-bg: #e2f3e2;
  --ok-ink: #006300;
  --accent: #2a78d6;
  --danger: #d03b3b;
}
@media (prefers-color-scheme: dark) {
  :root {
    --surface-1: #1a1a19;
    --page: #0d0d0d;
    --ink: #ffffff;
    --ink-2: #c3c2b7;
    --muted: #898781;
    --grid: #2c2c2a;
    --border: rgba(255, 255, 255, 0.10);
    --series-1: #3987e5;
    --good: #0ca30c;
    --warn-bg: #3a2f10;
    --warn-ink: #fab219;
    --err-bg: #3c1d1d;
    --err-ink: #e66767;
    --ok-bg: #14310f;
    --ok-ink: #0ca30c;
    --accent: #3987e5;
  }
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  background: var(--page);
  color: var(--ink);
  font-size: 15px;
  line-height: 1.5;
}
main { max-width: 1000px; margin: 0 auto; padding: 20px 16px 60px; }
h1 { font-size: 26px; margin: 12px 0; }
h2 { font-size: 17px; margin: 0 0 12px; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.neg { color: var(--err-ink); }

/* Navigation */
.topnav {
  display: flex; align-items: center; gap: 18px;
  padding: 12px 20px;
  background: var(--surface-1);
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}
.topnav .brand { font-weight: 700; margin-right: 8px; }
.topnav a { color: var(--ink-2); }
.topnav a.active { color: var(--ink); font-weight: 600; }
.topnav .spacer { flex: 1; }

/* Kacheln */
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; margin: 18px 0; }
.tile {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px 18px;
  display: flex; flex-direction: column; gap: 4px;
}
.tile-label { font-size: 13px; color: var(--ink-2); }
.tile-value { font-size: 26px; font-weight: 700; }
.tile.hero .tile-value { font-size: 34px; color: var(--accent); }
.tile-sub { font-size: 13px; color: var(--muted); }
.linktile { color: inherit; }
.linktile:hover { text-decoration: none; border-color: var(--accent); }

/* Karten & Tabellen */
.card {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px;
  margin: 18px 0;
}
.card.highlight { border-color: var(--accent); }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th { text-align: left; color: var(--muted); font-weight: 600; border-bottom: 1px solid var(--grid); padding: 6px 10px 6px 0; }
td { border-bottom: 1px solid var(--grid); padding: 7px 10px 7px 0; }
tr:last-child td { border-bottom: none; }
th.num, td.num { text-align: right; font-variant-numeric: tabular-nums; }

/* Formulare & Buttons */
button, .button {
  font: inherit;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 9px 16px;
  cursor: pointer;
  display: inline-block;
}
button:hover, .button:hover { filter: brightness(1.08); text-decoration: none; }
button.secondary, .button.secondary {
  background: transparent; color: var(--accent);
  border: 1px solid var(--accent);
}
button.danger { background: var(--danger); }
input[type="password"], input[type="file"] {
  font: inherit; padding: 9px 12px;
  border: 1px solid var(--grid); border-radius: 8px;
  background: var(--page); color: var(--ink);
  width: 100%;
}
.upload-form { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.upload-form input[type="file"] { flex: 1; min-width: 240px; width: auto; }
.page-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }

/* Badges & Meldungen */
.badge { display: inline-block; padding: 2px 9px; border-radius: 20px; font-size: 12px; font-weight: 600; }
.badge-ok { background: var(--ok-bg); color: var(--ok-ink); }
.badge-warn { background: var(--warn-bg); color: var(--warn-ink); }
.badge-error { background: var(--err-bg); color: var(--err-ink); }
.badge-demo { background: var(--warn-bg); color: var(--warn-ink); }
.alert {
  background: var(--err-bg); color: var(--err-ink);
  border-radius: 8px; padding: 10px 14px;
}

/* Login */
.login-body { display: grid; place-items: center; min-height: 100vh; background: var(--page); }
.login-card {
  background: var(--surface-1); border: 1px solid var(--border); border-radius: 12px;
  padding: 32px; width: 320px; display: flex; flex-direction: column; gap: 12px;
}
.login-card h1 { margin: 0; font-size: 22px; }
.login-card p { margin: 0; }

/* Fortschrittsbalken für laufende Hintergrund-Läufe */
.progress {
  height: 10px; border-radius: 6px;
  background: var(--grid);
  overflow: hidden; margin-top: 10px;
}
.progress-fill {
  height: 100%; background: var(--accent);
  border-radius: 6px;
  transition: width 0.5s ease;
}

/* Balkendiagramm (eine Serie — kein Legendenkasten nötig) */
.barchart {
  display: flex; align-items: flex-end; gap: 10px;
  height: 190px; margin: 8px 0 22px;
  border-bottom: 1px solid var(--grid);
  padding-bottom: 0;
}
.barcol { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: flex-end; gap: 4px; min-width: 0; }
.bar {
  width: 100%; max-width: 46px;
  background: var(--series-1);
  border-radius: 4px 4px 0 0;
}
.barval { font-size: 12px; color: var(--ink-2); font-variant-numeric: tabular-nums; }
.barlabel { font-size: 11px; color: var(--muted); white-space: nowrap; }

/* Max-Bestellmenge Formular */
.choice-row { display: flex; gap: 22px; align-items: center; flex-wrap: wrap; margin: 10px 0 14px; }
textarea {
  font: inherit; width: 100%; padding: 10px 12px;
  border: 1px solid var(--grid); border-radius: 8px;
  background: var(--page); color: var(--ink); resize: vertical;
}
input[type="date"], input[type="number"] {
  font: inherit; padding: 7px 10px;
  border: 1px solid var(--grid); border-radius: 8px;
  background: var(--page); color: var(--ink);
}