/* ---------- Farben & Grundwerte ---------- */
:root {
  --bg: #f5f6f8;
  --surface: #ffffff;
  --surface-2: #f0f2f5;
  --border: #dde1e7;
  --text: #1b2230;
  --muted: #5d6778;
  --faint: #8a93a3;
  --accent: #2459d6;
  --accent-soft: #e6edfc;
  --lane-a: #ffffff;
  --lane-b: #f7f8fa;
  --grid: #e7eaef;
  --grid-year: #9aa3b2;
  --today: #1c8f7a;
  --ok: #1c8f7a;
  --warn: #c7811a;
  --danger: #c93a32;
  --shadow: 0 1px 2px rgba(20, 30, 50, .06), 0 4px 16px rgba(20, 30, 50, .06);
  --radius: 10px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #11151c;
    --surface: #181d26;
    --surface-2: #202633;
    --border: #2d3544;
    --text: #e7ebf2;
    --muted: #a2abbb;
    --faint: #6f7a8d;
    --accent: #7ea2ff;
    --accent-soft: #1f2a45;
    --lane-a: #181d26;
    --lane-b: #1c212b;
    --grid: #262d3a;
    --grid-year: #56607a;
    --today: #3cc4a8;
    --ok: #3cc4a8;
    --warn: #e6a53d;
    --danger: #f06a62;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 4px 16px rgba(0, 0, 0, .25);
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font: 15px/1.5 var(--font);
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); }
button, input, select, textarea { font: inherit; color: inherit; }
h1, h2, h3 { line-height: 1.25; margin: 0; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.hidden { display: none !important; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- Layout ---------- */
.wrap { max-width: 1440px; margin: 0 auto; padding: 0 24px; }
@media (max-width: 640px) { .wrap { padding: 0 16px; } }

.topbar {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}
.topbar .wrap { display: flex; align-items: center; gap: 16px; min-height: 64px; flex-wrap: wrap; padding-top: 12px; padding-bottom: 12px; }
.brand { display: flex; flex-direction: column; min-width: 0; flex: 1; }
.brand h1 { font-size: 20px; font-weight: 650; letter-spacing: -.01em; }
.brand .sub { color: var(--muted); font-size: 13px; }
.top-actions { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }

section.block { margin: 24px 0; }
.block-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 12px; flex-wrap: wrap; }
.block-head h2 { font-size: 17px; font-weight: 650; }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

/* ---------- Buttons & Formulare ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  border: 1px solid var(--border); background: var(--surface); color: var(--text);
  border-radius: 8px; padding: 7px 12px; font-size: 14px; cursor: pointer; text-decoration: none;
  white-space: nowrap;
}
.btn:hover { background: var(--surface-2); }
.btn:focus-visible, .chip:focus-visible, .marker:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { filter: brightness(1.07); }
.btn.danger { color: var(--danger); }
.btn.ghost { border-color: transparent; background: transparent; }
.btn.sm { padding: 4px 9px; font-size: 13px; }
.btn[disabled] { opacity: .5; cursor: not-allowed; }
.icon { width: 16px; height: 16px; flex: none; }

input[type="text"], input[type="search"], input[type="password"], input[type="date"], input[type="url"], select, textarea {
  border: 1px solid var(--border); background: var(--surface); border-radius: 8px; padding: 7px 10px; font-size: 14px; width: 100%;
}
textarea { resize: vertical; min-height: 80px; }
label.field { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--muted); }
label.field > span { font-weight: 550; }
label.check { display: inline-flex; gap: 8px; align-items: center; font-size: 14px; cursor: pointer; }

/* ---------- Werkzeugleiste ---------- */
.toolbar { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; padding: 12px; }
.toolbar .search { flex: 1 1 220px; max-width: 320px; }
.chips { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }
.chips .label { font-size: 12px; color: var(--faint); text-transform: uppercase; letter-spacing: .05em; margin-right: 2px; }
.chip {
  display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--border); background: var(--surface);
  border-radius: 999px; padding: 4px 11px; font-size: 13px; cursor: pointer; user-select: none;
}
.chip[aria-pressed="false"] { opacity: .45; text-decoration: line-through; }
.chip .dot { width: 10px; height: 10px; transform: rotate(45deg); border-radius: 2px; flex: none; }
.seg { display: inline-flex; border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
.seg button { border: 0; background: var(--surface); padding: 6px 12px; font-size: 13px; cursor: pointer; }
.seg button[aria-pressed="true"] { background: var(--accent-soft); color: var(--accent); font-weight: 600; }
.spacer { flex: 1; }

/* ---------- Als nächstes ---------- */
.next-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 12px; }
.next-card { padding: 14px 16px; display: flex; flex-direction: column; gap: 4px; cursor: pointer; text-align: left; border-left: 4px solid var(--c, var(--accent)); }
.next-card:hover { border-color: var(--c); }
.next-card .when { font-size: 12px; color: var(--muted); display: flex; justify-content: space-between; gap: 8px; }
.next-card .ttl { font-weight: 600; }
.next-card .days { font-size: 22px; font-weight: 700; letter-spacing: -.02em; color: var(--c); }

/* ---------- Timeline ---------- */
.tl { display: grid; grid-template-columns: 170px minmax(0, 1fr); overflow: hidden; }
.tl-lanes { border-right: 1px solid var(--border); background: var(--surface); z-index: 1; }
.tl-lanes .axis-spacer { border-bottom: 1px solid var(--border); }
.tl-lane-label { display: flex; align-items: center; padding: 0 16px; font-weight: 600; font-size: 14px; border-bottom: 1px solid var(--border); }
.tl-lane-label:nth-child(even) { background: var(--lane-b); }
.tl-lane-label .count { color: var(--faint); font-weight: 500; font-size: 12px; margin-left: 6px; }
.tl-scroll { overflow-x: auto; overflow-y: hidden; position: relative; scrollbar-width: thin; }
.tl-scroll svg { display: block; }
.tl-zoom { display: flex; gap: 4px; align-items: center; }
@media (max-width: 640px) {
  .tl { grid-template-columns: 34px minmax(0, 1fr); }
  .tl-lane-label { padding: 0; justify-content: center; }
  .tl-lane-label .txt { writing-mode: vertical-rl; transform: rotate(180deg); font-size: 12px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-height: 100%; }
  .tl-lane-label .count { display: none; }
}

svg .lane-bg-0 { fill: var(--lane-a); }
svg .lane-bg-1 { fill: var(--lane-b); }
svg .lane-sep { stroke: var(--border); }
svg .grid { stroke: var(--grid); }
svg .grid-year { stroke: var(--grid-year); stroke-width: 1.5; }
svg .axis-bg { fill: var(--surface); }
svg .axis-m { fill: var(--muted); font-size: 11px; }
svg .axis-y { fill: var(--text); font-size: 13px; font-weight: 700; }
svg .today-line { stroke: var(--today); stroke-width: 2; stroke-dasharray: 4 3; }
svg .today-lbl { fill: var(--today); font-size: 11px; font-weight: 700; }
svg .marker { cursor: pointer; outline: none; }
svg .marker .lbl { fill: var(--text); font-size: 13px; font-weight: 550; }
svg .marker .dt { fill: var(--muted); font-size: 11px; }
svg .marker .hit { fill: transparent; }
svg .marker:hover .hit, svg .marker:focus-visible .hit { fill: var(--accent-soft); }
svg .marker.past .lbl, svg .marker.past .dt { opacity: .6; }
svg .marker .stem { stroke-width: 1; opacity: .35; }
svg .marker.sel .hit { fill: var(--accent-soft); stroke: var(--accent); }
svg .done-badge { fill: var(--ok); }

.empty { padding: 40px 16px; text-align: center; color: var(--muted); }

/* ---------- Legende ---------- */
.legend { display: flex; gap: 16px; flex-wrap: wrap; padding: 10px 16px; border-top: 1px solid var(--border); font-size: 12.5px; color: var(--muted); align-items: center; }
.legend span { display: inline-flex; gap: 6px; align-items: center; }
.legend svg { flex: none; }

/* ---------- Liste ---------- */
.month-group { margin-bottom: 20px; }
.month-group h3 { font-size: 13px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin: 0 0 8px; font-weight: 650; }
.list-item {
  display: grid; grid-template-columns: 86px 1fr auto; gap: 12px; align-items: center;
  padding: 12px 14px; border-left: 4px solid var(--c); cursor: pointer; margin-bottom: 8px; width: 100%; text-align: left;
}
.list-item:hover { background: var(--surface-2); }
.list-item .d { font-weight: 650; font-variant-numeric: tabular-nums; }
.list-item .t { font-weight: 600; }
.list-item .meta { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 4px; }
@media (max-width: 640px) { .list-item { grid-template-columns: 1fr; gap: 4px; } }

.badge { display: inline-flex; align-items: center; gap: 4px; font-size: 12px; padding: 1px 8px; border-radius: 999px; background: var(--surface-2); color: var(--muted); border: 1px solid var(--border); white-space: nowrap; }
.badge.type { color: #fff; border-color: transparent; background: var(--c); }
.badge.st-erledigt { color: var(--ok); border-color: currentColor; background: transparent; }
.badge.st-in-Arbeit { color: var(--warn); border-color: currentColor; background: transparent; }
.badge.unc { color: var(--warn); border-style: dashed; background: transparent; }

/* ---------- Voraussetzungen & Fragen ---------- */
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 900px) { .two-col { grid-template-columns: 1fr; } }
.pr-card { padding: 16px; }
.pr-card h3 { font-size: 15px; display: flex; gap: 8px; align-items: baseline; }
.pr-card .ref { color: var(--muted); font-size: 13px; margin: 4px 0 10px; }
.progress { height: 6px; background: var(--surface-2); border-radius: 99px; overflow: hidden; margin: 8px 0 12px; }
.progress > div { height: 100%; background: var(--ok); border-radius: 99px; }
ul.checks { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 6px; }
ul.checks li { display: flex; gap: 8px; align-items: flex-start; font-size: 14px; }
ul.checks .box { width: 16px; height: 16px; border-radius: 4px; border: 1.5px solid var(--faint); flex: none; margin-top: 2px; display: grid; place-items: center; }
ul.checks li.done .box { background: var(--ok); border-color: var(--ok); }
ul.checks li.done .box::after { content: ""; width: 8px; height: 4px; border-left: 2px solid #fff; border-bottom: 2px solid #fff; transform: rotate(-45deg) translate(1px, -1px); }
ul.checks li.done .txt { color: var(--muted); }
.q-list { list-style: none; padding: 0; margin: 0; }
.q-list li { display: flex; gap: 12px; padding: 12px 16px; border-bottom: 1px solid var(--border); align-items: flex-start; }
.q-list li:last-child { border-bottom: 0; }
.q-list .q-status { flex: none; margin-top: 2px; }
.q-list .q-note { color: var(--muted); font-size: 13px; margin-top: 2px; }
.q-list li.solved .q-text { color: var(--muted); text-decoration: line-through; }

/* ---------- Detail-Panel ---------- */
.drawer-backdrop { position: fixed; inset: 0; background: rgba(10, 15, 25, .35); z-index: 40; }
.drawer {
  position: fixed; top: 0; right: 0; bottom: 0; width: min(440px, 100%); background: var(--surface); z-index: 41;
  box-shadow: -8px 0 32px rgba(0, 0, 0, .18); display: flex; flex-direction: column; animation: slidein .18s ease-out;
}
@keyframes slidein { from { transform: translateX(24px); opacity: 0; } }
.drawer header { padding: 20px 20px 12px; border-bottom: 1px solid var(--border); border-top: 5px solid var(--c); }
.drawer header .row { display: flex; justify-content: space-between; gap: 12px; align-items: flex-start; }
.drawer h2 { font-size: 19px; margin-top: 8px; }
.drawer .body { padding: 16px 20px 24px; overflow: auto; display: flex; flex-direction: column; gap: 18px; }
.drawer dl { display: grid; grid-template-columns: 110px 1fr; gap: 6px 12px; margin: 0; font-size: 14px; }
.drawer dt { color: var(--muted); }
.drawer dd { margin: 0; }
.drawer h4 { margin: 0 0 6px; font-size: 13px; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); }
.drawer .desc { white-space: pre-wrap; }
.drawer .links a { display: block; padding: 4px 0; word-break: break-word; }
.countdown { font-size: 13px; font-weight: 600; }
@media (max-width: 640px) {
  .drawer { top: auto; height: 82vh; border-radius: 16px 16px 0 0; animation-name: slideup; }
  @keyframes slideup { from { transform: translateY(24px); opacity: 0; } }
}

footer.foot { padding: 24px 0 40px; color: var(--faint); font-size: 12.5px; }

/* ---------- Login ---------- */
.login-wrap { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.login-card { width: min(380px, 100%); padding: 28px; display: flex; flex-direction: column; gap: 14px; }
.login-card h1 { font-size: 20px; }
.error { color: var(--danger); font-size: 14px; }

/* ---------- Admin ---------- */
.tabs { display: flex; gap: 2px; border-bottom: 1px solid var(--border); overflow-x: auto; margin-top: 16px; }
.tabs button { border: 0; background: transparent; padding: 10px 14px; font-size: 14px; cursor: pointer; border-bottom: 2px solid transparent; color: var(--muted); white-space: nowrap; }
.tabs button[aria-selected="true"] { color: var(--text); border-bottom-color: var(--accent); font-weight: 600; }
.save-state { font-size: 13px; color: var(--muted); display: inline-flex; gap: 6px; align-items: center; }
.save-state.dirty { color: var(--warn); font-weight: 600; }
.save-state.dirty::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--warn); }

.table-wrap { overflow-x: auto; }
table.grid-table { width: 100%; border-collapse: collapse; font-size: 14px; }
table.grid-table th { text-align: left; font-size: 12px; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); font-weight: 600; padding: 10px 12px; border-bottom: 1px solid var(--border); background: var(--surface-2); position: sticky; top: 0; }
table.grid-table td { padding: 9px 12px; border-bottom: 1px solid var(--border); vertical-align: middle; }
table.grid-table tbody tr { cursor: pointer; }
table.grid-table tbody tr:hover { background: var(--surface-2); }
table.grid-table td.nowrap { white-space: nowrap; font-variant-numeric: tabular-nums; }

dialog.modal { border: 1px solid var(--border); border-radius: 14px; padding: 0; width: min(640px, calc(100% - 32px)); background: var(--surface); color: var(--text); box-shadow: 0 20px 60px rgba(0, 0, 0, .25); }
dialog.modal::backdrop { background: rgba(10, 15, 25, .45); }
.modal-head { padding: 18px 20px 10px; display: flex; justify-content: space-between; align-items: center; }
.modal-head h2 { font-size: 18px; }
.modal-body { padding: 8px 20px 16px; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.modal-body .full { grid-column: 1 / -1; }
@media (max-width: 560px) { .modal-body { grid-template-columns: 1fr; } }
.modal-foot { padding: 12px 20px 18px; display: flex; gap: 8px; justify-content: space-between; flex-wrap: wrap; border-top: 1px solid var(--border); }
.modal-foot .grp { display: flex; gap: 8px; }

.row-edit { display: grid; gap: 8px; align-items: center; }
.editor-list { display: flex; flex-direction: column; gap: 12px; }
.editor-card { padding: 16px; display: flex; flex-direction: column; gap: 10px; }
.editor-card .head { display: flex; gap: 8px; align-items: center; }
.links-editor .lnk { display: grid; grid-template-columns: 1fr 1.6fr auto; gap: 6px; margin-bottom: 6px; }
.points .pt { display: grid; grid-template-columns: auto 1fr auto; gap: 8px; align-items: center; margin-bottom: 6px; }
.q-edit { display: grid; grid-template-columns: 1.6fr 130px 1fr auto; gap: 8px; align-items: start; padding: 10px 12px; border-bottom: 1px solid var(--border); }
@media (max-width: 760px) { .q-edit { grid-template-columns: 1fr; } }
.lane-edit, .type-edit { display: grid; gap: 8px; align-items: center; padding: 8px 12px; border-bottom: 1px solid var(--border); }
.lane-edit { grid-template-columns: 1fr auto auto auto; }
.type-edit { grid-template-columns: 56px 1fr 90px auto auto; }
@media (max-width: 640px) { .type-edit { grid-template-columns: 56px 1fr; } }
input[type="color"] { width: 48px; height: 34px; border: 1px solid var(--border); border-radius: 8px; padding: 2px; background: var(--surface); }

.toast { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); background: var(--text); color: var(--bg); padding: 10px 16px; border-radius: 10px; font-size: 14px; z-index: 60; box-shadow: var(--shadow); max-width: calc(100% - 32px); }
.toast.err { background: var(--danger); color: #fff; }
.banner { padding: 12px 16px; border-radius: 10px; background: var(--accent-soft); color: var(--text); font-size: 14px; margin-top: 16px; display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.banner.warn { background: color-mix(in srgb, var(--warn) 15%, transparent); }

@media print {
  .topbar .top-actions, .toolbar, .tl-zoom, .no-print { display: none !important; }
  body { background: #fff; }
  .card { box-shadow: none; }
  .tl-scroll { overflow: visible; }
}