/* ───────────────────────────────────────────────────────────
   Cairn — shared product-app styles
   Used by every page in ui_kits/app/.
   App shell = 240px sidebar + topbar + main pane.
   ─────────────────────────────────────────────────────────── */

@import url('colors_and_type.css');

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--fg); height: 100%; }
body {
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  letter-spacing: var(--tracking-tight);
  display: flex; min-height: 100vh;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; background: transparent; border: 0; color: inherit; }
svg { display: block; }

/* ───── Sidebar ───── */
.sidebar {
  width: 240px; flex-shrink: 0;
  border-right: 1px solid var(--border);
  padding: 20px 16px;
  display: flex; flex-direction: column; gap: 24px;
  background: var(--bg);
}
.sb-brand {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 18px; letter-spacing: -0.04em; padding: 4px 8px;
}
.sb-brand img { width: 20px; height: 20px; }
.sb-workspace {
  margin: 0 4px; padding: 10px 12px;
  border: 1px solid var(--border); border-radius: 8px;
  display: flex; align-items: center; gap: 10px; cursor: pointer;
  transition: border-color var(--dur-base) var(--ease-out);
}
.sb-workspace:hover { border-color: var(--border-strong); }
.sb-workspace .ws-icon {
  width: 26px; height: 26px; border-radius: 6px;
  background: var(--bg-accent-soft); color: var(--accent);
  display: flex; align-items: center; justify-content: center; font-size: 12px;
  font-family: var(--font-mono); letter-spacing: 0;
}
.sb-workspace .ws-name { font-size: 14px; letter-spacing: -0.04em; flex: 1; }
.sb-workspace .ws-caret { color: var(--fg-muted); }

.sb-group { display: flex; flex-direction: column; gap: 2px; }
.sb-group h4 {
  margin: 4px 12px 8px;
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--fg-muted); font-weight: 400;
}
.sb-item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 12px; border-radius: 20px;
  font-size: 14px; letter-spacing: -0.04em;
  cursor: pointer; color: var(--fg);
  transition: background var(--dur-base) var(--ease-out), color var(--dur-base) var(--ease-out);
}
.sb-item:hover { color: var(--accent); }
.sb-item.is-active { background: var(--bg-accent-soft); color: var(--fg); }
.sb-item .ic { width: 16px; height: 16px; flex-shrink: 0; }
.sb-item .count { margin-left: auto; font-family: var(--font-mono); font-size: 11px; color: var(--fg-muted); }

.sb-footer { margin-top: auto; display: flex; flex-direction: column; gap: 4px; }
.sb-user { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-top: 1px solid var(--border); margin-top: 12px; padding-top: 16px; }
.sb-user .avatar { width: 28px; height: 28px; border-radius: 999px; background: var(--bg-accent-soft); color: var(--accent); display: flex; align-items: center; justify-content: center; font-size: 12px; font-weight: 500; }
.sb-user .uname { font-size: 14px; letter-spacing: -0.04em; }
.sb-user .urole { font-family: var(--font-mono); font-size: 11px; color: var(--fg-muted); }

/* ───── Main pane ───── */
.main { flex: 1; display: flex; flex-direction: column; min-width: 0; }

.topbar {
  display: flex; align-items: center; gap: 16px;
  padding: 14px 32px; border-bottom: 1px solid var(--border);
  min-height: 56px;
}
.topbar .crumbs { display: flex; align-items: center; gap: 8px; font-size: 14px; letter-spacing: -0.04em; }
.topbar .crumbs .sep { color: var(--fg-muted); }
.topbar .crumbs .here { color: var(--fg); }
.topbar .crumbs .past { color: var(--fg-muted); cursor: pointer; }
.topbar .crumbs .past:hover { color: var(--accent); }

.topbar .spacer { flex: 1; }

.topbar .search {
  position: relative; width: 320px;
}
.topbar .search input {
  width: 100%; font: inherit; font-family: var(--font-sans);
  font-size: 13px; letter-spacing: -0.04em;
  padding: 8px 14px 8px 36px; border-radius: 20px;
  border: 1px solid var(--border); background: var(--bg); color: var(--fg); outline: none;
}
.topbar .search input::placeholder { color: var(--fg-muted); }
.topbar .search input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(32,59,20,0.10); }
.topbar .search svg { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: var(--fg-muted); }
.topbar .kbd {
  position: absolute; right: 10px; top: 50%; transform: translateY(-50%);
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.04em; color: var(--fg-muted);
  border: 1px solid var(--border); border-radius: 4px; padding: 2px 5px;
}

.topbar .actions { display: flex; gap: 10px; align-items: center; }

/* ───── Buttons (inline app variants) ───── */
.btn {
  display: inline-flex; align-items: center; gap: 8px; white-space: nowrap;
  font-family: var(--font-sans); font-size: 13px; font-weight: 500;
  padding: 8px 16px; border-radius: 20px;
  letter-spacing: -0.04em; border: 0;
  transition: background var(--dur-base) var(--ease-out), border-color var(--dur-base) var(--ease-out), color var(--dur-base) var(--ease-out);
}
.btn-primary { background: var(--action); color: var(--fg-onAccent); }
.btn-primary:hover { background: var(--action-hover); }
.btn-ghost { background: var(--bg); color: var(--fg); border: 1px solid var(--border); }
.btn-ghost:hover { color: var(--accent); border-color: var(--accent); }
.btn-icon { padding: 8px; }

/* ───── Page header ───── */
.page { padding: 32px; flex: 1; overflow-y: auto; }
.page-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; margin-bottom: 24px; }
.page-head h1 {
  margin: 0; font-size: 32px; line-height: 1.1;
  font-weight: 400; letter-spacing: -0.035em;
}
.page-head p { margin: 6px 0 0; color: var(--fg-muted); font-size: 14px; letter-spacing: -0.04em; }
.page-head .eyebrow {
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--fg-muted);
  margin-bottom: 8px;
}

/* ───── Stat cards ───── */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 32px; }
.stat {
  border: 1px solid var(--border); border-radius: 8px;
  padding: 18px 20px; background: var(--bg);
  display: flex; flex-direction: column; gap: 6px;
}
.stat .label {
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--fg-muted);
}
.stat .value { font-size: 28px; letter-spacing: -0.035em; line-height: 1; }
.stat .delta { font-family: var(--font-mono); font-size: 11px; color: var(--accent); letter-spacing: 0.02em; }
.stat .delta.down { color: #8b3e1f; }

/* ───── Tables ───── */
.table-wrap { border: 1px solid var(--border); border-radius: 8px; overflow: hidden; background: var(--bg); }
.table-head {
  display: grid; grid-template-columns: var(--cols, 1fr);
  padding: 10px 20px; border-bottom: 1px solid var(--border);
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--fg-muted);
}
.table-row {
  display: grid; grid-template-columns: var(--cols, 1fr);
  padding: 14px 20px; border-bottom: 1px solid var(--border);
  font-size: 14px; letter-spacing: -0.04em; align-items: center;
  cursor: pointer;
  transition: background var(--dur-fast);
}
.table-row:last-child { border-bottom: 0; }
.table-row:hover { background: rgba(32,59,20,0.03); }
.table-row .mono { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.02em; color: var(--fg-muted); }
.table-row .ink { color: var(--fg); }

/* ───── Filter / toolbar row ───── */
.toolbar {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 0; margin-bottom: 12px;
}
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 12px; border-radius: 999px;
  font-size: 12px; letter-spacing: -0.04em;
  border: 1px solid var(--border); background: var(--bg); color: var(--fg);
}
.chip .x { color: var(--fg-muted); }
.chip-add { color: var(--fg-muted); cursor: pointer; }
.chip-add:hover { color: var(--accent); border-color: var(--accent); }

/* ───── Badge ───── */
.badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 10px; border-radius: 999px; font-size: 12px;
  letter-spacing: -0.04em; border: 1px solid var(--border); background: var(--bg); color: var(--fg);
}
.badge .dot { width: 6px; height: 6px; border-radius: 999px; background: var(--fg); }
.badge.passed { background: var(--bg-accent-soft); border-color: #c5d99a; }
.badge.passed .dot { background: var(--accent); }
.badge.flagged .dot { background: var(--action); }
.badge.failed { border-color: #d9b8b8; }
.badge.failed .dot { background: #8b3e1f; }
.badge.queued .dot { background: var(--border-strong); }
.badge.running .dot { background: var(--fg); animation: pulse 1.6s var(--ease-in-out) infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.3; } }

/* ───── Empty state ───── */
.empty {
  text-align: center; padding: 80px 24px;
  border: 1px dashed var(--border); border-radius: 8px;
}
.empty h3 { margin: 0 0 8px; font-size: 18px; font-weight: 400; letter-spacing: -0.04em; }
.empty p { margin: 0 0 20px; color: var(--fg-muted); font-size: 14px; letter-spacing: -0.04em; }

/* ───── Trace timeline ───── */
.trace { background: var(--bg); border: 1px solid var(--border); border-radius: 8px; padding: 16px 0; }
.trace-row { display: grid; grid-template-columns: 220px 1fr 80px; gap: 16px; padding: 6px 20px; align-items: center; font-size: 13px; letter-spacing: -0.04em; cursor: pointer; }
.trace-row:hover { background: rgba(32,59,20,0.03); }
.trace-name { display: flex; align-items: center; gap: 8px; }
.trace-name .kind {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.10em; color: var(--fg-muted);
  text-transform: uppercase; padding: 2px 6px; border: 1px solid var(--border); border-radius: 4px;
}
.trace-bar-track { height: 10px; background: rgba(197,204,182,0.3); border-radius: 4px; position: relative; }
.trace-bar { position: absolute; top: 0; bottom: 0; background: var(--accent); border-radius: 4px; }
.trace-row.is-selected .trace-bar { background: var(--action); }
.trace-ms { font-family: var(--font-mono); font-size: 12px; color: var(--fg-muted); text-align: right; }

/* ───── Detail panel ───── */
.detail-grid { display: grid; grid-template-columns: 1fr 320px; gap: 24px; }
.kv { display: grid; grid-template-columns: 110px 1fr; gap: 8px 16px; font-size: 13px; letter-spacing: -0.04em; }
.kv dt { color: var(--fg-muted); font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.10em; text-transform: uppercase; align-self: center; }
.kv dd { margin: 0; }

/* ───── Settings ───── */
.settings-grid { display: grid; grid-template-columns: 200px 1fr; gap: 48px; max-width: 900px; }
.settings-side { display: flex; flex-direction: column; gap: 2px; }
.settings-side a { padding: 8px 12px; border-radius: 8px; font-size: 14px; letter-spacing: -0.04em; cursor: pointer; }
.settings-side a:hover { color: var(--accent); }
.settings-side a.is-active { background: var(--bg-muted); color: var(--fg); }

.setting-card { border: 1px solid var(--border); border-radius: 8px; padding: 24px; margin-bottom: 16px; }
.setting-card h3 { margin: 0 0 4px; font-size: 18px; font-weight: 400; letter-spacing: -0.04em; }
.setting-card p { margin: 0 0 16px; font-size: 14px; color: var(--fg-muted); letter-spacing: -0.04em; }
.setting-row { display: flex; align-items: center; gap: 16px; padding: 10px 0; border-top: 1px solid var(--border); }
.setting-row:first-of-type { border-top: 0; }
.setting-row .label { font-size: 14px; letter-spacing: -0.04em; flex: 1; }
.setting-row .sublabel { font-size: 12px; color: var(--fg-muted); letter-spacing: -0.04em; }

.input {
  font: inherit; font-family: var(--font-sans); font-size: 14px; letter-spacing: -0.04em;
  padding: 10px 16px; border-radius: 20px; border: 1px solid var(--border);
  background: var(--bg); color: var(--fg); outline: none; width: 100%;
}
.input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(32,59,20,0.10); }
.input.mono { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.02em; }

/* ───── Switch ───── */
.switch { width: 36px; height: 20px; background: var(--border-strong); border-radius: 999px; position: relative; cursor: pointer; transition: background var(--dur-base); }
.switch.on { background: var(--accent); }
.switch::after { content: ''; width: 16px; height: 16px; border-radius: 999px; background: var(--bg); position: absolute; top: 2px; left: 2px; transition: left var(--dur-base) var(--ease-out); }
.switch.on::after { left: 18px; }