/* KBL Program Organizer — functional, clean, not flashy. */
:root {
  --bg: #f6f7f9;
  --panel: #ffffff;
  --ink: #1d2430;
  --muted: #667085;
  /* Darker muted for small text on tinted backgrounds (WCAG 1.4.3: #667085
     on #f1f2f5 is 4.44:1 — below the 4.5:1 AA floor; #5b6879 is 5.07:1). */
  --muted-strong: #5b6879;
  --line: #dfe3ea;
  --accent: #2456c8;
  --accent-ink: #ffffff;
  --danger: #b4232a;
  --warn-bg: #fff7e6;
  --ok: #1c7a3d;
  --radius: 8px;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
.app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.5rem;
  background: var(--panel);
  border-bottom: 1px solid var(--line);
}
.app-header h1 { margin: 0; font-size: 1.35rem; }
.subtitle { margin: 0.15rem 0 0; color: var(--muted); font-size: 0.85rem; }
.save-status {
  font-size: 0.85rem;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.3rem 0.8rem;
  white-space: nowrap;
}
.save-status.dirty { color: #8a5a00; border-color: #e8c56a; background: var(--warn-bg); }
.save-status.saved { color: var(--ok); border-color: #9ed3ae; }
.tabs {
  display: flex;
  gap: 0.25rem;
  padding: 0.5rem 1.5rem 0;
  flex-wrap: wrap;
}
.tab {
  border: 1px solid var(--line);
  border-bottom: none;
  background: #eef0f4;
  padding: 0.5rem 1rem;
  border-radius: var(--radius) var(--radius) 0 0;
  cursor: pointer;
  font-size: 0.95rem;
}
.tab.active { background: var(--panel); font-weight: 600; }
main { padding: 0 1.5rem 2rem; }
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 0 var(--radius) var(--radius) var(--radius);
  padding: 1.25rem;
  margin-top: -1px;
}
.panel h2 { margin-top: 0; }
.hidden { display: none !important; }
.card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem;
  margin-bottom: 1rem;
  background: #fbfcfd;
}
.card h3 { margin: 0 0 0.75rem; font-size: 1.05rem; }
.danger-zone { border-color: #e5a3a6; }
.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0.75rem;
}
.form-grid label { display: flex; flex-direction: column; font-size: 0.85rem; gap: 0.25rem; }
.form-grid label.check, label.check { flex-direction: row; align-items: center; gap: 0.5rem; }
.form-actions { grid-column: 1 / -1; }
input, select, textarea, button {
  font: inherit;
  padding: 0.45rem 0.6rem;
  border: 1px solid var(--line);
  border-radius: 6px;
}
textarea { width: 100%; min-height: 120px; font-family: ui-monospace, monospace; font-size: 0.85rem; }
button {
  background: var(--accent);
  color: var(--accent-ink);
  border-color: var(--accent);
  cursor: pointer;
}
button:hover { filter: brightness(0.94); }
button.secondary { background: #eef0f4; color: var(--ink); border-color: var(--line); }
button.danger { background: var(--danger); border-color: var(--danger); }
button:disabled { opacity: 0.5; cursor: default; }
.btn-row { display: flex; gap: 0.5rem; flex-wrap: wrap; align-items: center; margin-top: 0.5rem; }
/* Gate 2D: the sign-in form (email + password + button) must stay usable
   on narrow viewports — let the inputs take the row instead of squeezing
   side-by-side. */
#auth-area .btn-row input[type="email"],
#auth-area .btn-row input[type="password"] { flex: 1 1 170px; min-width: 0; }
.toolbar { display: flex; gap: 1rem; align-items: center; margin: 0.75rem 0; flex-wrap: wrap; }
.muted { color: var(--muted); font-size: 0.85rem; }
.error { color: var(--danger); font-size: 0.9rem; }
.notice {
  margin: 0.75rem 1.5rem 0;
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  background: var(--warn-bg);
  border: 1px solid #e8c56a;
  font-size: 0.9rem;
}
.list { display: flex; flex-direction: column; gap: 0.5rem; }
.row {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  background: #fff;
}
.row.selected { border-color: var(--accent); }
.row-head { display: flex; gap: 0.5rem; align-items: baseline; flex-wrap: wrap; }
.row-title { font-weight: 600; }
.badge {
  display: inline-block;
  font-size: 0.75rem;
  padding: 0.1rem 0.5rem;
  border-radius: 999px;
  background: #eef0f4;
  color: var(--ink);
  border: 1px solid var(--line);
}
.badge.keep { background: #e7f4ec; border-color: #9ed3ae; color: var(--ok); }
.badge.due { background: #fdecec; border-color: #e5a3a6; color: var(--danger); }
.badge.stale { background: var(--warn-bg); border-color: #e8c56a; color: #8a5a00; }
.badge.paused, .badge.deleted { background: #f1f2f5; color: var(--muted-strong); }
.badge.muted-badge { background: #f1f2f5; color: var(--muted-strong); font-style: italic; }
.row-actions { display: flex; gap: 0.4rem; flex-wrap: wrap; margin-top: 0.5rem; }
.row-actions button { font-size: 0.85rem; padding: 0.3rem 0.6rem; }
.detail { margin-top: 0.75rem; border-top: 1px dashed var(--line); padding-top: 0.75rem; }
.detail dl { display: grid; grid-template-columns: 140px 1fr; gap: 0.25rem 0.75rem; font-size: 0.9rem; margin: 0 0 0.75rem; }
.detail dt { color: var(--muted); }
.detail dd { margin: 0; overflow-wrap: anywhere; }
.mono { font-family: ui-monospace, monospace; font-size: 0.85rem; }
/* The welcome card's import example is one unbroken mono string (~565px
   wide at 0.85rem): unwrapped it forces the mobile layout viewport
   wider than the device (measured 390 -> 655 in Chromium). Let it wrap;
   same idiom as .detail dd. Scoped so other .mono uses are untouched. */
.welcome-steps .mono { overflow-wrap: anywhere; }
ul.plain { list-style: none; padding: 0; margin: 0.25rem 0; font-size: 0.9rem; }
ul.plain li { padding: 0.25rem 0; border-bottom: 1px dotted var(--line); }
.app-footer { padding: 1rem 1.5rem 2rem; color: var(--muted); font-size: 0.8rem; }
.kv { display: grid; grid-template-columns: 160px 1fr; gap: 0.25rem 0.75rem; font-size: 0.9rem; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; }
@media (max-width: 640px) {
  .app-header { flex-direction: column; align-items: flex-start; }
  main, .tabs { padding-left: 0.75rem; padding-right: 0.75rem; }
  .detail dl, .kv { grid-template-columns: 1fr; }
}