/* ============================================================================
   Crescendo design system — see app/DESIGN.md.
   Podium-inspired: calm neutrals + one iris accent, white cards on soft gray,
   micro-labels, soft radii, subtle elevation. Tokens first; components once.
   ========================================================================== */
:root {
  /* color */
  --ink: #171a21;
  --text: #212633;
  --muted: #5b6472;
  --faint: #8b93a1;
  --bg: #f7f8fa;
  --card: #ffffff;
  --border: #e5e7ec;
  --accent: #6d5bf7;
  --accent-ink: #5240d9;
  --accent-soft: #edebfe;
  --accent-dark: #5847d6;
  --good: #177a56;      --good-soft: #e6f6ef;
  --warn: #9a5b00;      --warn-soft: #fdf3e0;
  --bad: #c22f42;       --bad-soft: #fdeaed;
  /* shape + elevation */
  --r-sm: 8px;
  --r-md: 12px;
  --shadow-xs: 0 1px 2px rgba(23,26,33,.05);
  --shadow-sm: 0 4px 12px rgba(23,26,33,.07);
  --ring: 0 0 0 3px var(--accent-soft);
  /* spacing scale: 4 8 12 16 20 24 32 40 */
  --gutter: 28px;
}

* { box-sizing: border-box; margin: 0; }
html { -webkit-font-smoothing: antialiased; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}
body {
  font: 14px/1.55 Inter, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--text); background: var(--bg); min-height: 100vh;
}

/* ------------------------------------------------------------ a11y helpers */
.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 100; background: var(--card);
  color: var(--accent-ink); padding: 10px 16px; border-radius: 0 0 var(--r-sm) 0;
  font-weight: 600; text-decoration: none;
}
.skip-link:focus { left: 0; }
:focus-visible { outline: none; box-shadow: var(--ring); border-radius: var(--r-sm); }

/* ------------------------------------------------------------ top nav */
.topnav {
  background: var(--ink); color: #fff; min-height: 56px; display: flex; align-items: center;
  padding: 0 20px; gap: 8px; position: sticky; top: 0; z-index: 50;
}
.topnav .brand {
  display: flex; align-items: center; gap: 9px; font-weight: 700; font-size: 16px;
  color: #fff; margin-right: 16px; text-decoration: none; white-space: nowrap;
}
.topnav .brand .mark {
  width: 26px; height: 26px; border-radius: 7px; background: var(--accent);
  display: grid; place-items: center; font-size: 14px;
}
.topnav nav { display: flex; align-items: center; gap: 2px; flex: 1; min-width: 0; }
.topnav a.item {
  color: #c9ccd5; text-decoration: none; font-size: 13.5px; font-weight: 600;
  padding: 7px 12px; border-radius: var(--r-sm); position: relative; white-space: nowrap;
  transition: color .12s, background .12s;
}
.topnav a.item:hover { color: #fff; background: rgba(255,255,255,.08); }
.topnav a.item[aria-current="page"] { color: #fff; }
.topnav a.item[aria-current="page"]::after {
  content: ''; position: absolute; left: 12px; right: 12px; bottom: -8px;
  height: 3px; border-radius: 3px 3px 0 0; background: var(--accent);
}
.topnav .side { display: flex; align-items: center; gap: 4px; }

/* "More" overflow dropdown — keeps the bar from crowding as sections grow */
.nav-more { position: relative; display: flex; align-items: center; }
.nav-more .more-btn {
  color: #c9ccd5; background: transparent; border: none; font: inherit; font-size: 13.5px;
  font-weight: 600; padding: 7px 12px; border-radius: var(--r-sm); cursor: pointer;
  white-space: nowrap; position: relative;
}
.nav-more .more-btn:hover { color: #fff; background: rgba(255,255,255,.08); }
.nav-more.active-child .more-btn { color: #fff; }
.nav-more.active-child .more-btn::after {
  content: ''; position: absolute; left: 12px; right: 24px; bottom: -8px;
  height: 3px; border-radius: 3px 3px 0 0; background: var(--accent);
}
.nav-more .menu {
  position: absolute; top: calc(100% + 6px); left: 0; background: var(--ink);
  border: 1px solid rgba(255,255,255,.12); border-radius: var(--r-md); padding: 6px;
  min-width: 190px; display: none; flex-direction: column; gap: 1px;
  box-shadow: var(--shadow-sm); z-index: 60;
}
.nav-more.open .menu { display: flex; }
.nav-more .menu a.item[aria-current="page"]::after { display: none; }
.nav-more .menu a.item[aria-current="page"] { background: rgba(255,255,255,.1); }
.topnav .side .whoami {
  color: #c9ccd5; font-size: 12.5px; font-weight: 600; padding: 0 8px 0 12px;
  white-space: nowrap; border-left: 1px solid rgba(255,255,255,.14); margin-left: 4px;
}
.nav-burger {
  display: none; color: #fff; font-size: 20px; padding: 6px 12px; cursor: pointer;
  border-radius: var(--r-sm); user-select: none; background: transparent; border: none;
  margin-left: auto;
}
.nav-burger:hover { background: rgba(255,255,255,.1); }

@media (max-width: 900px) {
  .nav-burger { display: block; }
  .topnav { flex-wrap: wrap; padding: 10px 16px; align-items: flex-start; }
  .topnav .brand { padding-top: 3px; }
  .topnav nav, .topnav .side {
    display: none; width: 100%; flex-direction: column; align-items: stretch; gap: 2px;
    padding: 8px 0 4px;
  }
  .topnav.nav-open nav, .topnav.nav-open .side { display: flex; }
  .topnav a.item { padding: 10px 12px; }
  .topnav a.item[aria-current="page"] { background: rgba(255,255,255,.1); }
  .topnav a.item[aria-current="page"]::after { display: none; }
  /* stacked menu: "More" items show inline, no dropdown button */
  .nav-more { display: block; width: 100%; }
  .nav-more .more-btn { display: none; }
  .nav-more .menu {
    display: flex !important; position: static; background: transparent; border: none;
    box-shadow: none; padding: 0; min-width: 0;
  }
  .nav-more.active-child .more-btn::after { display: none; }
}

main { max-width: 1180px; margin: 0 auto; padding: 26px var(--gutter) 64px; }

/* ------------------------------------------------------------ typography */
h1 { font-size: 22px; font-weight: 700; letter-spacing: -.01em; margin-bottom: 4px; }
h2 {
  font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .07em;
  color: var(--muted); margin: 28px 0 12px;
}
.panel > h2:first-child { margin-top: 0; }
.sub { color: var(--muted); font-size: 13.5px; margin-bottom: 20px; max-width: 70ch; }
.page-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; margin-bottom: 20px; flex-wrap: wrap; }
.page-head .actions { display: flex; gap: 8px; flex-shrink: 0; }
.topbar { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; margin-bottom: 20px; flex-wrap: wrap; }

/* ------------------------------------------------------------ stat cards */
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(176px, 1fr)); gap: 12px; margin-bottom: 12px; }
.card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--r-md);
  padding: 16px 18px; box-shadow: var(--shadow-xs); display: flex; flex-direction: column;
}
.card .lbl {
  order: 1; font-size: 11px; font-weight: 700; text-transform: uppercase;
  letter-spacing: .07em; color: var(--muted); margin-bottom: 6px;
}
.card .num { order: 2; font-size: 24px; font-weight: 700; letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.card.hero { border-color: #ddd6fe; background: linear-gradient(180deg, #fbfaff, #fff); }
.card.hero .num { color: var(--accent-ink); }

/* ------------------------------------------------------------ tables */
.table-scroll { overflow-x: auto; border-radius: var(--r-md); }
table {
  width: 100%; border-collapse: separate; border-spacing: 0; background: var(--card);
  border: 1px solid var(--border); border-radius: var(--r-md); overflow: hidden;
  box-shadow: var(--shadow-xs);
}
th {
  text-align: left; padding: 10px 14px; background: #fafbfc; color: var(--muted);
  font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .07em;
  border-bottom: 1px solid var(--border); white-space: nowrap;
}
td { text-align: left; padding: 11px 14px; font-size: 13.5px; border-bottom: 1px solid #f0f2f5; vertical-align: middle; }
tr:last-child td { border-bottom: none; }
tbody tr:hover td, tr:hover td { background: #fafbfc; }
td a { color: var(--accent-ink); text-decoration: none; font-weight: 600; }
td a:hover { text-decoration: underline; }
@media (max-width: 760px) {
  table { display: block; overflow-x: auto; }
}

/* ------------------------------------------------------------ avatars */
.av {
  display: inline-grid; place-items: center; width: 32px; height: 32px; border-radius: 9px;
  color: #fff; font-size: 12.5px; font-weight: 700; flex-shrink: 0; letter-spacing: .02em;
}
.av.lg { width: 46px; height: 46px; border-radius: 13px; font-size: 17px; }
.name-cell { display: flex; align-items: center; gap: 10px; min-width: 180px; }

/* ------------------------------------------------------------ buttons */
.btn {
  display: inline-block; background: var(--accent); color: #fff; border: none;
  border-radius: 9px; padding: 8px 16px; font: inherit; font-size: 13.5px; font-weight: 600;
  cursor: pointer; text-decoration: none; transition: background .12s; text-align: center;
}
.btn:hover { background: var(--accent-dark); }
.btn:focus-visible { box-shadow: var(--ring), 0 0 0 1px var(--accent); }
.btn.secondary { background: var(--card); color: var(--text); border: 1px solid var(--border); }
.btn.secondary:hover { background: #fafbfc; border-color: #d2d6de; }
.btn.danger { background: var(--bad); }
.btn.small { padding: 5px 11px; font-size: 12.5px; border-radius: var(--r-sm); }

/* ------------------------------------------------------------ pills / chips */
.pill {
  display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: 11.5px;
  font-weight: 600; vertical-align: 1px; white-space: nowrap;
}
.pill.green { background: var(--good-soft); color: var(--good); }
.pill.amber { background: var(--warn-soft); color: var(--warn); }
.pill.red   { background: var(--bad-soft);  color: var(--bad); }
.pill.gray  { background: #f0f2f5; color: var(--muted); }
.pill.blue  { background: var(--accent-soft); color: var(--accent-ink); }

/* ------------------------------------------------------------ panels / notices */
form.panel, .panel {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--r-md);
  padding: 20px; margin-bottom: 16px; box-shadow: var(--shadow-xs);
}
.notice { border-left: 4px solid var(--accent); }
.notice.warn { border-left-color: #eab308; }
.notice.good { border-left-color: var(--good); }
.empty {
  text-align: center; color: var(--muted); padding: 36px 20px; background: var(--card);
  border: 1px dashed var(--border); border-radius: var(--r-md); font-size: 13.5px;
}

/* ------------------------------------------------------------ forms */
label {
  display: block; font-size: 11px; font-weight: 700; text-transform: uppercase;
  letter-spacing: .07em; color: var(--muted); margin: 12px 0 5px;
}
input[type=text], input[type=number], input[type=email], input[type=password], select, textarea {
  width: 100%; padding: 9px 12px; border: 1px solid var(--border); border-radius: 9px;
  font: inherit; font-size: 13.5px; background: var(--card); color: var(--text);
  transition: border-color .12s, box-shadow .12s;
}
input:focus, select:focus, textarea:focus {
  outline: none; border-color: var(--accent); box-shadow: var(--ring);
}
textarea { min-height: 160px; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12.5px; }
.row { display: flex; gap: 12px; }
.row > * { flex: 1; min-width: 0; }
@media (max-width: 640px) { .row { flex-direction: column; } }

/* ------------------------------------------------------------ misc */
.mt { margin-top: 16px; }
.muted { color: var(--muted); }
.right { text-align: right; }
.searchbar { display: flex; gap: 8px; margin-bottom: 16px; }
.searchbar input { flex: 1; border-radius: 999px; padding-left: 16px; }
.searchbar .btn { border-radius: 999px; }
.preview-box {
  border: 1px solid var(--border); border-radius: var(--r-sm); padding: 14px 16px;
  background: #fafbfc; font-size: 14px; overflow-x: auto;
}
.kv { display: grid; grid-template-columns: 168px 1fr; gap: 8px 14px; font-size: 13.5px; }
.kv dt {
  color: var(--muted); font-size: 11px; font-weight: 700; text-transform: uppercase;
  letter-spacing: .06em; padding-top: 2px;
}
.kv dd { min-width: 0; overflow-wrap: anywhere; }
.kv dd a, .panel a { color: var(--accent-ink); }
@media (max-width: 640px) {
  .kv { grid-template-columns: 1fr; gap: 2px 0; }
  .kv dt { margin-top: 10px; }
}
ul.plain { padding-left: 20px; }
ul.plain li { margin: 6px 0; }
code {
  background: #f0f2f5; border-radius: 5px; padding: 1px 6px; font-size: 12.5px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace; overflow-wrap: anywhere;
}
@media (max-width: 640px) {
  main { padding: 18px 16px 48px; }
  .cards { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 10px; }
  h1 { font-size: 19px; }
}