:root {
  --paper: #ffffff;
  --ink: #121316;
  --muted: #6b6f76;
  --line: #e3e4e7;
  --card: #f6f7f8;
  --accent: #2a4cff;
  --accent-ink: #ffffff;
  --accent-soft: #e8ecff;
  --danger: #b3261e;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #0a0b0d;
    --ink: #edeef0;
    --muted: #90949c;
    --line: #26282d;
    --card: #17181b;
    --accent: #6b87ff;
    --accent-ink: #0a0b0d;
    --accent-soft: #1b2140;
    --danger: #ff7a6e;
  }
}
:root[data-theme="dark"] {
  --paper: #0a0b0d;
  --ink: #edeef0;
  --muted: #90949c;
  --line: #26282d;
  --card: #17181b;
  --accent: #6b87ff;
  --accent-ink: #0a0b0d;
  --accent-soft: #1b2140;
  --danger: #ff7a6e;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Archivo", "Segoe UI", system-ui, sans-serif;
  line-height: 1.55;
}
h1, h2, h3, .display {
  font-family: "Archivo", system-ui, sans-serif;
  font-weight: 700;
  letter-spacing: -0.01em;
  text-wrap: balance;
  margin: 0 0 12px;
}
.mono {
  font-family: "IBM Plex Mono", ui-monospace, "SFMono-Regular", monospace;
}
a { color: var(--accent); }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--accent); outline-offset: 2px;
}

/* ============================================================
   Sport-Planer – zusaetzliche Komponenten-Tokens (Heatmap-Stufen)
   ============================================================ */
:root {
  --hm-0: var(--card);
  --hm-1: #c7d1ff;
  --hm-2: #97a9ff;
  --hm-3: #5d78ff;
  --hm-4: var(--accent);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --hm-1: #232b5e;
    --hm-2: #2f3d8a;
    --hm-3: #4759c4;
    --hm-4: var(--accent);
  }
}
:root[data-theme="dark"] {
  --hm-1: #232b5e;
  --hm-2: #2f3d8a;
  --hm-3: #4759c4;
  --hm-4: var(--accent);
}

button { font: inherit; cursor: pointer; }
input, select, textarea { font: inherit; }

/* ---------- Top-Bar / Tabs ---------- */
.top-bar {
  display: flex; justify-content: space-between; align-items: center;
  max-width: 980px; margin: 0 auto; padding: 20px 20px 0; font-size: 14px;
  flex-wrap: wrap; gap: 10px;
}
.top-bar .who { color: var(--muted); font-family: "IBM Plex Mono", monospace; font-size: 12.5px; }
.top-bar nav { display: flex; gap: 16px; align-items: center; }

.tabs {
  display: flex; gap: 4px; max-width: 980px; margin: 14px auto 0; padding: 0 20px;
  overflow-x: auto; border-bottom: 1px solid var(--line);
}
.tab {
  border: none; background: none; color: var(--muted); font-weight: 600;
  font-size: 14px; padding: 10px 14px; border-bottom: 2px solid transparent;
  white-space: nowrap; font-family: inherit;
}
.tab:hover { color: var(--ink); }
.tab.is-active { color: var(--accent); border-bottom-color: var(--accent); }

.app-main { max-width: 980px; margin: 0 auto; padding: 28px 20px 80px; }
.view { display: none; }
.view.is-active { display: block; }

.view-head {
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: 12px; flex-wrap: wrap; margin-bottom: 18px;
}
.lede { color: var(--muted); font-size: 15px; max-width: 60ch; margin: 0 0 20px; }
.section-title { font-size: 17px; margin: 30px 0 12px; }

/* ---------- Karten / Buttons / Felder (aus Hub uebernommen) ---------- */
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 20px;
}
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px; padding: 10px 18px; border-radius: 3px;
  font-size: 14px; font-weight: 600; font-family: inherit;
  border: 1px solid transparent; cursor: pointer; text-decoration: none;
}
.btn-accent { background: var(--accent); color: var(--accent-ink); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-danger { background: transparent; color: var(--danger); border-color: var(--danger); }
.btn-small { padding: 6px 12px; font-size: 12.5px; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.field { text-align: left; margin: 0 0 16px; }
.field label { display: block; font-size: 12.5px; font-weight: 600; margin-bottom: 6px; color: var(--muted); }
.field input, .field select, .field textarea {
  width: 100%; padding: 10px 12px; border-radius: 3px; border: 1px solid var(--line);
  background: var(--paper); color: var(--ink); font-size: 14.5px; font-family: inherit;
}
.field textarea { resize: vertical; min-height: 60px; }
.form-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 0 16px; }
.form-actions { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }

.status-msg { font-size: 13.5px; margin-top: 10px; min-height: 18px; }
.status-msg.ok { color: var(--accent); }
.status-msg.err { color: var(--danger); }

.empty-note { color: var(--muted); font-size: 14px; padding: 10px 0; }

/* ---------- Stat-Zeile ---------- */
.stat-row {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1px; margin: 0 0 24px; background: var(--line); border: 1px solid var(--line);
}
.stat-tile { background: var(--card); padding: 16px; }
.stat-tile b {
  display: block; font-family: "IBM Plex Mono", monospace; font-size: 10.5px;
  letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 6px; font-weight: 500;
}
.stat-tile span { font-size: 22px; font-variant-numeric: tabular-nums; font-weight: 700; }

/* ---------- Badges ---------- */
.badge {
  display: inline-block; font-family: "IBM Plex Mono", monospace;
  font-size: 10px; font-weight: 500; letter-spacing: 0.04em;
  text-transform: uppercase; padding: 3px 8px; border-radius: 2px;
  background: var(--accent-soft); color: var(--accent); width: fit-content;
}
.badge.phase-grundlage { background: var(--accent-soft); color: var(--accent); }
.badge.phase-aufbau { background: #fdeecb; color: #9a5b00; }
.badge.phase-taper { background: #e3f0ea; color: #0e7a5f; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .badge.phase-aufbau { background: #3a2c0c; color: #f0b642; }
  :root:not([data-theme="light"]) .badge.phase-taper { background: #1e332b; color: #4cc39a; }
}
:root[data-theme="dark"] .badge.phase-aufbau { background: #3a2c0c; color: #f0b642; }
:root[data-theme="dark"] .badge.phase-taper { background: #1e332b; color: #4cc39a; }

/* ---------- Tabellen ---------- */
.table-scroll { overflow-x: auto; }
.data-table { width: 100%; border-collapse: collapse; font-size: 13.5px; background: var(--card); border: 1px solid var(--line); }
.data-table th {
  text-align: left; color: var(--muted); font-weight: 500; padding: 8px 10px;
  font-family: "IBM Plex Mono", monospace; font-size: 10.5px; text-transform: uppercase; letter-spacing: 0.04em;
  border-bottom: 1px solid var(--line);
}
.data-table td { padding: 8px 10px; border-top: 1px solid var(--line); vertical-align: top; }
.data-table td input, .data-table td select, .data-table td textarea { font-size: 13px; padding: 6px 8px; }
.data-table tr:hover td { background: var(--accent-soft); }

/* ---------- Ziel-Liste ---------- */
.goal-list { display: flex; flex-direction: column; gap: 10px; margin-bottom: 24px; }
.goal-card {
  background: var(--card); border: 1px solid var(--line); border-radius: 4px;
  padding: 14px 16px; display: flex; justify-content: space-between; align-items: flex-start;
  gap: 12px; flex-wrap: wrap;
}
.goal-card.is-selected { border-color: var(--accent); }
.goal-card .title { font-weight: 700; font-size: 15.5px; }
.goal-card .meta { color: var(--muted); font-size: 13px; margin-top: 4px; }
.goal-card .actions { display: flex; gap: 8px; flex-wrap: wrap; }

/* ---------- Fortschritt: Chart / Heatmap ---------- */
.chart-wrap { background: var(--card); border: 1px solid var(--line); border-radius: 4px; padding: 16px; margin-bottom: 20px; }
.chart-wrap canvas { width: 100%; display: block; }
.chart-legend { display: flex; gap: 18px; flex-wrap: wrap; margin-top: 10px; font-size: 12.5px; color: var(--muted); }
.chart-legend .dot { display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: 6px; vertical-align: middle; }

.heatmap {
  display: grid; grid-template-columns: repeat(7, 1fr); gap: 5px; margin-top: 6px;
}
.hm-cell {
  aspect-ratio: 1 / 1; border-radius: 4px; background: var(--hm-0);
  display: flex; align-items: center; justify-content: center;
  font-size: 10px; color: var(--muted); font-family: "IBM Plex Mono", monospace;
}
.hm-cell.hm-1 { background: var(--hm-1); color: var(--ink); }
.hm-cell.hm-2 { background: var(--hm-2); color: var(--accent-ink); }
.hm-cell.hm-3 { background: var(--hm-3); color: var(--accent-ink); }
.hm-cell.hm-4 { background: var(--hm-4); color: var(--accent-ink); }
.hm-cell.is-today { outline: 2px solid var(--danger); outline-offset: 1px; }
.heatmap-legend { display: flex; align-items: center; gap: 4px; margin-top: 10px; font-size: 12px; color: var(--muted); }
.heatmap-legend .hm { width: 12px; height: 12px; border-radius: 3px; display: inline-block; }

.streak-box { display: flex; align-items: baseline; gap: 10px; margin-bottom: 18px; }
.streak-value { font-size: 30px; font-weight: 700; font-variant-numeric: tabular-nums; color: var(--accent); }
.streak-label { color: var(--muted); font-size: 13.5px; }

/* ---------- Responsive ---------- */
@media (min-width: 720px) {
  .form-row { grid-template-columns: repeat(4, 1fr); }
}