:root {
  color-scheme: light;
  --bg: #f4f5f7;
  --surface: #ffffff;
  --border: #d1d5db;
  --text: #161616;
  --muted: #6b7280;
  --accent: #0f62fe;
  --good: #12805c;
  --danger: #b42318;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.4;
}

.wrap {
  max-width: 640px;
  margin: 0 auto;
  padding: 16px;
}

header.top {
  position: sticky;
  top: 0;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 14px 16px;
  z-index: 5;
}

header.top h1 {
  margin: 0;
  font-size: 20px;
}

header.top .sub {
  color: var(--muted);
  font-size: 14px;
  margin-top: 2px;
}

.progress {
  height: 8px;
  background: var(--border);
  border-radius: 4px;
  overflow: hidden;
  margin-top: 10px;
}
.progress > div {
  height: 100%;
  background: var(--good);
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px;
  margin-bottom: 12px;
}

a.card-link {
  display: block;
  text-decoration: none;
  color: inherit;
}

.task {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px;
  margin-bottom: 10px;
}
.task.done { opacity: 0.6; }
.task.done .desc { text-decoration: line-through; }

.task-row {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.check-form { flex-shrink: 0; }

.checkbox-btn {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  border: 2px solid var(--border);
  background: var(--surface);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  line-height: 1;
  padding: 0;
}
.task.done .checkbox-btn {
  background: var(--good);
  border-color: var(--good);
  color: #fff;
}
.checkbox-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.task .desc {
  font-size: 17px;
  font-weight: 600;
}
.task .assignee {
  color: var(--muted);
  font-size: 14px;
  margin-top: 3px;
}

.photos {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 10px;
}
.photos img {
  width: 64px;
  height: 64px;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid var(--border);
}

.photo-upload {
  margin-top: 10px;
}
.photo-upload label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 12px;
  font-size: 14px;
  color: var(--accent);
  cursor: pointer;
}
.photo-upload input[type="file"] { display: none; }

button, .btn {
  font-size: 16px;
  padding: 12px 16px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
}
button.primary, .btn.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
button.danger, .btn.danger {
  background: var(--danger);
  border-color: var(--danger);
  color: #fff;
}

input[type="text"], input[type="password"], input[type="tel"] {
  font-size: 16px;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
  width: 100%;
}

.field { margin-bottom: 12px; }
.field label { display: block; font-size: 14px; color: var(--muted); margin-bottom: 4px; }

.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.stack > * + * { margin-top: 10px; }

.muted { color: var(--muted); font-size: 14px; }
.error { color: var(--danger); font-size: 14px; margin-bottom: 10px; }

.whoami-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px;
  margin-bottom: 14px;
}

.pill {
  display: inline-block;
  font-size: 13px;
  padding: 3px 10px;
  border-radius: 999px;
  background: #eef2ff;
  color: var(--accent);
}

table { width: 100%; border-collapse: collapse; font-size: 15px; }
th, td { text-align: left; padding: 8px 6px; border-bottom: 1px solid var(--border); }

.task-admin-row {
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}
.task-admin-row:first-child { padding-top: 0; }

.ref-files {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}
.ref-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 4px 6px 4px 10px;
  font-size: 13px;
  max-width: 100%;
}
a.ref-chip {
  color: var(--accent);
  text-decoration: none;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 260px;
  padding: 6px 12px;
}
.ref-chip a {
  color: var(--accent);
  text-decoration: none;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 220px;
}
.ref-chip form { display: inline; }
.ref-remove {
  border: none;
  background: none;
  color: var(--muted);
  font-size: 16px;
  line-height: 1;
  padding: 0 2px;
  cursor: pointer;
}
.ref-remove:hover { color: var(--danger); }

.danger-zone {
  border: 1px solid var(--danger);
  border-radius: 10px;
  padding: 14px;
  margin-top: 24px;
}
.danger-zone h3 { color: var(--danger); margin-top: 0; }