:root {
  --bg: #0f172a;
  --panel: #1e293b;
  --panel-2: #273449;
  --card: #334155;
  --text: #e2e8f0;
  --muted: #94a3b8;
  --accent: #38bdf8;
  --danger: #f87171;
  --ok: #22c55e;
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--panel);
  padding: max(12px, env(safe-area-inset-top)) 14px 12px;
  box-shadow: 0 2px 8px rgba(0,0,0,.35);
}

.topbar { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; flex-wrap: wrap; }
.topbar h1 { font-size: 1.15rem; margin: 0; flex: 1; min-width: 120px; }

.icon-btn {
  border: none;
  background: var(--panel-2);
  color: var(--muted);
  border-radius: 8px;
  padding: 7px 11px;
  font-size: .8rem;
  white-space: nowrap;
}

#add-form { display: flex; gap: 8px; }

#add-form input {
  flex: 1;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid var(--panel-2);
  background: var(--panel-2);
  color: var(--text);
  font-size: 16px;
}

#add-form button {
  width: 48px;
  border: none;
  border-radius: 10px;
  background: var(--accent);
  color: #04222f;
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1;
}

main#board {
  display: flex;
  gap: 12px;
  padding: 14px;
  overflow-x: auto;
  align-items: flex-start;
  scroll-snap-type: x proximity;
}

.column {
  flex: 0 0 82%;
  max-width: 340px;
  background: var(--panel);
  border-radius: 14px;
  padding: 10px;
  scroll-snap-align: start;
}

@media (min-width: 720px) { .column { flex: 1 1 0; max-width: none; } }

.column h2 {
  font-size: .95rem;
  margin: 4px 6px 10px;
  display: flex;
  justify-content: space-between;
  color: var(--muted);
}
.column .count { background: var(--panel-2); border-radius: 20px; padding: 1px 9px; font-size: .78rem; }

.cards { min-height: 40px; display: flex; flex-direction: column; gap: 8px; }

.card {
  position: relative;
  background: var(--card);
  border-radius: 10px;
  padding: 11px 12px;
  box-shadow: 0 1px 3px rgba(0,0,0,.3);
  cursor: grab;
  word-break: break-word;
  border-left: 4px solid transparent;
}
.card.dragging { opacity: .4; }
.card.drop-before { box-shadow: 0 -3px 0 0 var(--accent), 0 1px 3px rgba(0,0,0,.3); }
.card.drop-after  { box-shadow: 0 3px 0 0 var(--accent), 0 1px 3px rgba(0,0,0,.3); }
.column.drop-target { outline: 2px dashed var(--accent); outline-offset: -4px; }

.card .badges { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 6px; }
.card .label-pill { font-size: .72rem; font-weight: 600; padding: 2px 9px; border-radius: 20px; color: #fff; background: var(--muted); }
.card .due, .card .progress, .card .note-badge {
  font-size: .72rem; padding: 2px 8px; border-radius: 20px;
  background: var(--panel-2); color: var(--muted);
  display: inline-flex; gap: 4px;
}
.card .due.overdue { background: rgba(248,113,113,.18); color: var(--danger); font-weight: 600; }
.card .due.today   { background: rgba(56,189,248,.18); color: var(--accent); font-weight: 600; }
.card .progress.complete { background: rgba(34,197,94,.18); color: var(--ok); font-weight: 600; }

.card .title { font-size: .95rem; margin-bottom: 8px; }

.card .card-items { display: flex; flex-direction: column; gap: 4px; margin: 0 0 8px; }
.card .citem { display: flex; align-items: flex-start; gap: 7px; font-size: .86rem; color: var(--text); }
.card .citem input { margin: 2px 0 0; width: 17px; height: 17px; accent-color: var(--accent); flex: none; }
.card .citem.done span { color: var(--muted); text-decoration: line-through; }

.card .actions { display: flex; gap: 5px; align-items: center; }
.card .actions button {
  border: none; background: var(--panel-2); color: var(--text);
  border-radius: 8px; padding: 6px 9px; font-size: .95rem; min-width: 34px;
}
.card .actions button:disabled { opacity: .3; }
.card .actions .spacer { flex: 1; }

/* ---- Login ---- */
.login-backdrop { position: fixed; inset: 0; background: var(--bg); display: flex; align-items: center; justify-content: center; z-index: 50; padding: 20px; }
.login-backdrop[hidden] { display: none; }
.login-card { width: 100%; max-width: 340px; background: var(--panel); border-radius: 16px; padding: 26px 22px; display: flex; flex-direction: column; gap: 12px; box-shadow: 0 8px 30px rgba(0,0,0,.5); }
.login-logo { text-align: center; }
.login-logo img { border-radius: 14px; }
.login-card h2 { margin: 0 0 6px; text-align: center; font-size: 1.2rem; }
.login-card input { padding: 12px 14px; border-radius: 10px; border: 1px solid var(--panel-2); background: var(--panel-2); color: var(--text); font-size: 16px; }
.login-error { color: var(--danger); font-size: .85rem; text-align: center; min-height: 1em; }

/* ---- Modal ---- */
.modal-backdrop { position: fixed; inset: 0; background: rgba(0,0,0,.6); display: flex; align-items: flex-end; justify-content: center; z-index: 30; }
.modal-backdrop[hidden] { display: none; }
.modal {
  background: var(--panel);
  width: 100%; max-width: 460px; max-height: 92vh; overflow-y: auto;
  border-radius: 16px 16px 0 0;
  padding: 18px 16px calc(18px + env(safe-area-inset-bottom));
  box-shadow: 0 -4px 24px rgba(0,0,0,.5);
}
@media (min-width: 560px) { .modal-backdrop { align-items: center; } .modal { border-radius: 16px; } }
.modal h2 { margin: 0 0 14px; font-size: 1.1rem; }

.field { display: block; margin-bottom: 14px; }
.field > span { display: block; font-size: .8rem; color: var(--muted); margin-bottom: 5px; }
.field input, .field textarea {
  width: 100%; padding: 11px 12px; border-radius: 10px;
  border: 1px solid var(--panel-2); background: var(--panel-2);
  color: var(--text); font-size: 16px; font-family: inherit; resize: vertical;
}

.swatches { display: flex; gap: 10px; flex-wrap: wrap; }
.swatches .swatch { width: 34px; height: 34px; border-radius: 50%; border: 3px solid transparent; cursor: pointer; }
.swatches .swatch.selected { border-color: var(--text); }
.swatches .swatch.none { background: var(--panel-2); position: relative; }
.swatches .swatch.none::after { content: "✕"; color: var(--muted); position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; font-size: .9rem; }

#checklist { display: flex; flex-direction: column; gap: 8px; margin-bottom: 8px; }
.check-row { display: flex; align-items: center; gap: 8px; }
.check-row input[type=checkbox] { width: 20px; height: 20px; accent-color: var(--accent); flex: none; }
.check-row .check-text { flex: 1; padding: 9px 10px; }
.check-row .check-del { border: none; background: transparent; color: var(--danger); font-size: 1rem; padding: 6px 8px; }
.checklist-add { display: flex; gap: 8px; }
.checklist-add input { flex: 1; padding: 10px 12px; border-radius: 10px; border: 1px solid var(--panel-2); background: var(--panel-2); color: var(--text); font-size: 16px; }
.checklist-add button { width: 44px; border: none; border-radius: 10px; background: var(--panel-2); color: var(--text); font-size: 1.3rem; }

/* Listen verwalten */
#lists-manage { display: flex; flex-direction: column; gap: 8px; }
.list-row { display: flex; align-items: center; gap: 8px; background: var(--panel-2); border-radius: 10px; padding: 8px 10px; }
.list-row .lname { flex: 1; font-size: .95rem; }
.list-row.hidden-list .lname { color: var(--muted); text-decoration: line-through; }
.list-row button { border: none; background: var(--card); color: var(--text); border-radius: 8px; padding: 6px 10px; font-size: .9rem; min-width: 34px; }
.list-row button:disabled { opacity: .3; }
.list-row .ldel { color: var(--danger); }

/* Archiv */
#archive-list { display: flex; flex-direction: column; gap: 8px; }
.arch-row { display: flex; align-items: center; gap: 8px; background: var(--panel-2); border-radius: 10px; padding: 9px 10px; }
.arch-row .atitle { flex: 1; font-size: .92rem; }
.arch-row .acol { font-size: .72rem; color: var(--muted); }
.arch-row button { border: none; border-radius: 8px; padding: 6px 10px; font-size: .85rem; }
.arch-row .arestore { background: var(--card); color: var(--text); }
.arch-row .adel { background: rgba(248,113,113,.15); color: var(--danger); }
.empty-hint { color: var(--muted); font-size: .9rem; text-align: center; padding: 12px 0; }

.modal-actions { display: flex; gap: 8px; align-items: center; margin-top: 4px; flex-wrap: wrap; }
.modal-actions .spacer { flex: 1; }
.modal-actions button { border: none; border-radius: 10px; padding: 11px 16px; font-size: .95rem; font-weight: 600; }
.btn-primary { background: var(--accent); color: #04222f; }
.btn-ghost { background: var(--panel-2); color: var(--text); }
.btn-danger { background: rgba(248,113,113,.15); color: var(--danger); }

#toast { position: fixed; bottom: 18px; left: 50%; transform: translateX(-50%) translateY(120px); background: var(--danger); color: #fff; padding: 10px 16px; border-radius: 10px; transition: transform .25s; z-index: 60; max-width: 90%; }
#toast.show { transform: translateX(-50%) translateY(0); }