:root {
  --bg: #0f1218;
  --surface: #171b24;
  --surface-2: #1e2430;
  --line: #2a3140;
  --text: #e6e9ef;
  --muted: #8b93a5;
  --accent: #4ade80;
  --accent-dim: #22c55e;
  --warn: #fbbf24;
  --danger: #f87171;
  --radius: 14px;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f5f6f9;
    --surface: #ffffff;
    --surface-2: #f0f2f6;
    --line: #dfe3ea;
    --text: #1a1e27;
    --muted: #6b7280;
    --accent: #16a34a;
    --accent-dim: #15803d;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  padding-bottom: 3rem;
}

main {
  max-width: 780px;
  margin: 0 auto;
  padding: 1rem 1rem 0;
}

h1 { font-size: 1.5rem; margin: 0 0 .25rem; }
h2 { font-size: 1.05rem; margin: 0 0 .5rem; }
h3 { font-size: .9rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin: 1.25rem 0 .5rem; }
a { color: var(--accent); }
code { background: var(--surface-2); padding: .1em .4em; border-radius: 5px; font-size: .85em; }

.muted { color: var(--muted); }
.small { font-size: .82rem; }
.grow { flex: 1; min-width: 0; }

/* ---------- Navigation ---------- */
.topbar {
  position: sticky; top: 0; z-index: 10;
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
  padding: .6rem 1rem;
  display: flex; align-items: center; gap: 1rem;
  overflow-x: auto;
}
.brand { font-weight: 700; color: var(--text); text-decoration: none; white-space: nowrap; }
.topbar nav { display: flex; gap: .25rem; }
.topbar nav a {
  color: var(--muted); text-decoration: none; white-space: nowrap;
  padding: .35rem .6rem; border-radius: 8px; font-size: .9rem;
}
.topbar nav a:hover { background: var(--surface-2); color: var(--text); }
.topbar nav a.active { background: var(--surface-2); color: var(--text); font-weight: 600; }

/* ---------- Karten ---------- */
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem;
  margin-bottom: 1rem;
}
.card.empty { text-align: center; color: var(--muted); }
.card.inactive { opacity: .55; }

.hero { margin-bottom: 1rem; }
.hero-head { display: flex; align-items: center; gap: .75rem; }
.hero-head > div { flex: 1; text-align: center; }
.hero-head p { margin: 0; font-size: .9rem; }

.progress-ring { margin-top: .75rem; }
.progress-meta { display: flex; align-items: center; gap: .5rem; margin-top: .4rem; font-size: .9rem; }

.bar {
  height: 10px; background: var(--surface-2); border-radius: 99px; overflow: hidden;
  border: 1px solid var(--line);
}
.bar span {
  display: block; height: 100%; background: linear-gradient(90deg, var(--accent-dim), var(--accent));
  transition: width .3s ease;
}
.bar.thin { height: 6px; margin: .5rem 0; }
.inline-bar { display: inline-block; width: 70px; vertical-align: middle; margin: 0 .4rem 0 0; }

.badge {
  margin-left: auto; background: var(--surface-2); border: 1px solid var(--line);
  padding: .15rem .5rem; border-radius: 99px; font-size: .8rem;
}

.alert {
  background: color-mix(in srgb, var(--warn) 15%, var(--surface));
  border: 1px solid color-mix(in srgb, var(--warn) 40%, var(--line));
  border-radius: var(--radius); padding: .7rem 1rem; margin-bottom: 1rem; font-size: .9rem;
}
.alert.ok { background: color-mix(in srgb, var(--accent) 15%, var(--surface)); border-color: var(--accent-dim); }
.alert.warn { background: color-mix(in srgb, var(--danger) 15%, var(--surface)); border-color: var(--danger); }

/* ---------- Slots / Einnahmen ---------- */
.slot-head, .stock-head {
  display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem;
  margin-bottom: .5rem;
}
.slot.complete { border-color: color-mix(in srgb, var(--accent) 35%, var(--line)); }

.intakes { list-style: none; margin: 0; padding: 0; }
.intakes li + li { border-top: 1px solid var(--line); }

.check {
  display: flex; align-items: center; gap: .75rem;
  padding: .65rem .25rem; cursor: pointer; user-select: none;
}
.check input { position: absolute; opacity: 0; width: 0; height: 0; }
.check .box {
  flex: none; width: 24px; height: 24px; border-radius: 7px;
  border: 2px solid var(--line); background: var(--surface-2);
  display: grid; place-items: center; transition: all .15s ease;
}
.check .box::after {
  content: "✓"; color: var(--bg); font-size: 15px; font-weight: 700;
  opacity: 0; transform: scale(.6); transition: all .15s ease;
}
.check.checked .box { background: var(--accent); border-color: var(--accent); }
.check.checked .box::after { opacity: 1; transform: scale(1); }
.check .label { display: flex; flex-direction: column; line-height: 1.25; }
.check.checked .name { text-decoration: line-through; color: var(--muted); }
.check .dose { font-size: .82rem; }
.check .when { margin-left: auto; font-size: .8rem; white-space: nowrap; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block; background: var(--accent); color: #06210f; border: 1px solid transparent;
  border-radius: 9px; padding: .5rem .9rem; font: inherit; font-weight: 600;
  cursor: pointer; text-decoration: none; white-space: nowrap;
}
.btn:hover { background: var(--accent-dim); }
.btn.small { padding: .3rem .6rem; font-size: .85rem; }
.btn.ghost { background: transparent; color: var(--text); border-color: var(--line); }
.btn.ghost:hover { background: var(--surface-2); }
.btn.ghost.active { border-color: var(--accent); color: var(--accent); }
.btn.danger { background: transparent; color: var(--danger); border-color: var(--line); padding: .3rem .55rem; }
.btn.danger:hover { background: color-mix(in srgb, var(--danger) 20%, transparent); }
.ghost-btn {
  text-decoration: none; color: var(--muted); font-size: 1.5rem; line-height: 1;
  padding: .25rem .6rem; border: 1px solid var(--line); border-radius: 9px;
}

.pill {
  display: inline-block; background: var(--surface-2); border: 1px solid var(--line);
  border-radius: 99px; padding: .1rem .55rem; font-size: .78rem; color: var(--muted);
}
.pill.done { color: var(--accent); border-color: var(--accent-dim); }
.pill.open { color: var(--warn); border-color: color-mix(in srgb, var(--warn) 50%, var(--line)); }
.pill.empty { color: var(--danger); }

/* ---------- Formulare ---------- */
.form { display: flex; flex-direction: column; gap: .75rem; }
label { display: flex; flex-direction: column; gap: .3rem; font-size: .85rem; color: var(--muted); }
input, select {
  background: var(--surface-2); border: 1px solid var(--line); color: var(--text);
  border-radius: 9px; padding: .5rem .6rem; font: inherit; font-size: .95rem;
  min-width: 0; max-width: 100%;
}
input:focus, select:focus { outline: 2px solid var(--accent-dim); outline-offset: 1px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: .75rem; }
.inline-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); align-items: end; }
.actions { display: flex; gap: .5rem; align-items: center; }
.spaced { margin-top: .75rem; }
.inline-form { display: flex; gap: .4rem; align-items: center; flex-wrap: wrap; }
.inline-form input[name="units_left"] { width: 4.5rem; }
label.inline { flex-direction: row; align-items: center; gap: .4rem; }

.switch { flex-direction: row; align-items: center; gap: .45rem; color: var(--text); font-size: .95rem; }
.switch input { width: 18px; height: 18px; accent-color: var(--accent); }
.switch.small { font-size: .85rem; color: var(--muted); }

.slot-row {
  display: flex; flex-wrap: wrap; gap: .75rem; align-items: center;
  padding: .6rem; border: 1px solid var(--line); border-radius: 10px;
  background: var(--surface-2); margin-bottom: .5rem;
}
.slot-row.on { border-color: color-mix(in srgb, var(--accent) 40%, var(--line)); }
.slot-row .days { display: flex; gap: .2rem; margin-left: auto; flex-wrap: wrap; }
.day { position: relative; }
.day input { position: absolute; opacity: 0; width: 0; height: 0; }
.day span {
  display: block; padding: .2rem .38rem; border-radius: 6px; font-size: .75rem;
  border: 1px solid var(--line); color: var(--muted); cursor: pointer;
}
.day input:checked + span { background: var(--accent); border-color: var(--accent); color: #06210f; }

/* ---------- Listen & Tabellen ---------- */
.list-row {
  display: flex; align-items: center; gap: .5rem; flex-wrap: wrap;
  padding: .65rem 0; border-bottom: 1px solid var(--line);
}
.list-row:last-child { border-bottom: none; }
.list-row.inactive { opacity: .55; }
.row-actions { display: flex; gap: .35rem; align-items: center; margin-left: auto; }
.row-actions form { display: inline; }

table { width: 100%; border-collapse: collapse; font-size: .9rem; }
th { text-align: left; font-weight: 600; color: var(--muted); font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; }
th, td { padding: .5rem .4rem; border-bottom: 1px solid var(--line); vertical-align: middle; }
tr:last-child td { border-bottom: none; }
tr.faded { opacity: .5; }

.stock-numbers { display: flex; gap: 1rem; text-align: right; flex-wrap: wrap; }
.stock-numbers div, .stats-row div { display: flex; flex-direction: column; line-height: 1.2; }
.stock-numbers span, .stats-row span { font-size: .75rem; }
.stats-row { display: flex; gap: 2rem; margin-bottom: .75rem; }
.stats-row strong { font-size: 1.4rem; }

.add-package { margin-top: .75rem; }
.add-package summary { cursor: pointer; color: var(--accent); font-size: .9rem; }
.add-package .form { margin-top: .75rem; gap: .6rem; }

.range { display: flex; gap: .35rem; margin-bottom: .75rem; }
.heatmap { display: flex; flex-wrap: wrap; gap: 3px; }
.cell { width: 14px; height: 14px; border-radius: 3px; background: var(--surface-2); border: 1px solid var(--line); }
.cell.low { background: color-mix(in srgb, var(--danger) 55%, var(--surface-2)); }
.cell.half { background: color-mix(in srgb, var(--warn) 60%, var(--surface-2)); }
.cell.full { background: var(--accent); border-color: var(--accent); }

.cmds { padding-left: 1.1rem; font-size: .9rem; line-height: 1.8; }
.login { max-width: 380px; margin: 15vh auto 0; }

@media (max-width: 560px) {
  .grid-2 { grid-template-columns: 1fr; }
  .slot-row .days { margin-left: 0; }
  .stock-head { flex-direction: column; }
  .stock-numbers { text-align: left; }
  main { padding: .75rem .75rem 0; }
}