/* ========================================================================
   Fabian PLM — design tokens & base styles
   ======================================================================== */

:root {
  /* Type */
  --font-sans: "Manrope", -apple-system, "SF Pro Text", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", "SF Mono", ui-monospace, monospace;

  /* Light theme — warm off-white neutrals + deep indigo accent */
  --bg: #FBFBFA;
  --bg-soft: #F6F6F4;
  --bg-elev: #FFFFFF;
  --bg-hover: rgba(15, 15, 20, 0.04);
  --bg-active: rgba(15, 15, 20, 0.06);
  --bg-inset: #F2F2EF;

  --border: rgba(15, 15, 20, 0.08);
  --border-strong: rgba(15, 15, 20, 0.14);
  --border-focus: var(--accent);

  --text: #0E0E10;
  --text-2: #46464C;
  --text-3: #76767E;
  --text-4: #A0A0A8;
  --text-on-accent: #FFFFFF;

  --accent: #4F46E5;
  --accent-hover: #4338CA;
  --accent-soft: rgba(79, 70, 229, 0.08);
  --accent-softer: rgba(79, 70, 229, 0.04);
  --accent-border: rgba(79, 70, 229, 0.24);

  --green: #15803D;
  --green-bg: rgba(34, 134, 58, 0.10);
  --amber: #B45309;
  --amber-bg: rgba(217, 119, 6, 0.10);
  --red: #B91C1C;
  --red-bg: rgba(220, 38, 38, 0.10);
  --blue: #1D4ED8;
  --blue-bg: rgba(37, 99, 235, 0.10);
  --violet: #6D28D9;
  --violet-bg: rgba(124, 58, 237, 0.10);
  --slate: #475569;
  --slate-bg: rgba(71, 85, 105, 0.10);

  --shadow-sm: 0 1px 2px rgba(15, 15, 20, 0.04), 0 0 0 1px rgba(15, 15, 20, 0.04);
  --shadow-md: 0 2px 4px rgba(15, 15, 20, 0.04), 0 8px 24px rgba(15, 15, 20, 0.08);
  --shadow-lg: 0 8px 16px rgba(15, 15, 20, 0.06), 0 24px 56px rgba(15, 15, 20, 0.14);
  --shadow-pop: 0 1px 0 rgba(255, 255, 255, 0.6) inset, 0 1px 2px rgba(15, 15, 20, 0.06), 0 0 0 1px rgba(15, 15, 20, 0.08);

  --radius-xs: 4px;
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 22px;

  /* Density (comfortable default) */
  --row-h: 40px;
  --row-py: 10px;
  --pad-x: 20px;
  --pad-y: 16px;
  --gap: 12px;
  --font-sm: 13px;
  --font-base: 14px;
  --font-lg: 15px;
  --font-xl: 18px;
  --font-2xl: 24px;
  --font-3xl: 32px;
  --font-4xl: 44px;

  --sidebar-w: 232px;
  --topbar-h: 52px;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

[data-density="compact"] {
  --row-h: 32px;
  --row-py: 6px;
  --pad-x: 14px;
  --pad-y: 10px;
  --gap: 8px;
  --font-sm: 12px;
  --font-base: 13px;
  --font-lg: 14px;
}

[data-theme="dark"] {
  --bg: #0B0B0F;
  --bg-soft: #101015;
  --bg-elev: #15151B;
  --bg-hover: rgba(255, 255, 255, 0.04);
  --bg-active: rgba(255, 255, 255, 0.07);
  --bg-inset: #0E0E13;

  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);

  --text: #F5F5F7;
  --text-2: #B4B4BC;
  --text-3: #82828A;
  --text-4: #5A5A62;

  --accent: #818CF8;
  --accent-hover: #A5B4FC;
  --accent-soft: rgba(129, 140, 248, 0.14);
  --accent-softer: rgba(129, 140, 248, 0.07);
  --accent-border: rgba(129, 140, 248, 0.32);

  --green: #4ADE80;
  --green-bg: rgba(74, 222, 128, 0.14);
  --amber: #FBBF24;
  --amber-bg: rgba(251, 191, 36, 0.14);
  --red: #F87171;
  --red-bg: rgba(248, 113, 113, 0.14);
  --blue: #60A5FA;
  --blue-bg: rgba(96, 165, 250, 0.14);
  --violet: #A78BFA;
  --violet-bg: rgba(167, 139, 250, 0.14);
  --slate: #94A3B8;
  --slate-bg: rgba(148, 163, 184, 0.14);

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3), 0 0 0 1px rgba(255, 255, 255, 0.04);
  --shadow-md: 0 2px 4px rgba(0, 0, 0, 0.4), 0 8px 24px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.4), 0 24px 56px rgba(0, 0, 0, 0.6);
  --shadow-pop: 0 1px 0 rgba(255, 255, 255, 0.04) inset, 0 1px 2px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(255, 255, 255, 0.08);
}

* { box-sizing: border-box; }

html, body, #root {
  height: 100%;
  margin: 0;
}

body {
  font-family: var(--font-sans);
  font-size: var(--font-base);
  font-feature-settings: "cv11", "ss01", "ss03";
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  letter-spacing: -0.005em;
  overflow: hidden;
}

button {
  font-family: inherit;
  font-size: inherit;
  cursor: pointer;
  background: none;
  border: none;
  color: inherit;
  padding: 0;
}

input, textarea, select {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

/* ===== Scrollbars ===== */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: var(--border-strong);
  border-radius: 10px;
  border: 2px solid transparent;
  background-clip: padding-box;
}
::-webkit-scrollbar-thumb:hover { background: var(--text-4); background-clip: padding-box; border: 2px solid transparent; }

/* ===== Layout ===== */
.app {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  grid-template-rows: var(--topbar-h) 1fr;
  height: 100vh;
  width: 100vw;
  background: var(--bg);
}

.sidebar {
  grid-row: 1 / span 2;
  border-right: 1px solid var(--border);
  background: var(--bg-soft);
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.topbar {
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  display: flex;
  align-items: center;
  padding: 0 var(--pad-x);
  gap: 12px;
  position: relative;
  z-index: 5;
}

.main {
  overflow: auto;
  min-height: 0;
  position: relative;
}

/* ===== Sidebar ===== */
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 var(--pad-x);
  height: var(--topbar-h);
  border-bottom: 1px solid var(--border);
}

.brand-mark {
  width: 24px;
  height: 24px;
  border-radius: 6px;
  display: grid;
  place-items: center;
  background: var(--text);
  color: var(--bg);
  flex-shrink: 0;
}
[data-theme="dark"] .brand-mark { background: var(--accent); color: #0B0B0F; }

.brand-name {
  font-weight: 650;
  font-size: 14px;
  letter-spacing: -0.012em;
}
.brand-name .pro {
  color: var(--text-3);
  font-weight: 500;
  margin-left: 2px;
}

.product-switcher {
  margin: 12px 12px 4px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-elev);
  padding: 8px 10px;
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  transition: border-color 120ms var(--ease);
}
.product-switcher:hover { border-color: var(--border-strong); }
.product-switcher .ps-mark {
  width: 22px; height: 22px;
  border-radius: 5px;
  display: grid; place-items: center;
  font-size: 10px;
  font-weight: 700;
  color: white;
  flex-shrink: 0;
}
.product-switcher .ps-info { flex: 1; min-width: 0; }
.product-switcher .ps-label { font-size: 10px; color: var(--text-3); text-transform: uppercase; letter-spacing: 0.06em; font-weight: 600; }
.product-switcher .ps-name { font-size: 13px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.product-switcher .ps-chevron { color: var(--text-3); flex-shrink: 0; }

.nav {
  flex: 1;
  overflow-y: auto;
  padding: 8px 8px 16px;
}
.nav-section {
  padding: 12px 12px 4px;
  font-size: 10px;
  font-weight: 600;
  color: var(--text-3);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  color: var(--text-2);
  font-size: var(--font-base);
  font-weight: 500;
  cursor: pointer;
  transition: background 80ms var(--ease), color 80ms var(--ease);
  position: relative;
  user-select: none;
  white-space: nowrap;
}
.nav-item > span:not(.count) { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; }
.nav-item:hover { background: var(--bg-hover); color: var(--text); }
.nav-item.active {
  background: var(--bg-elev);
  color: var(--text);
  box-shadow: var(--shadow-sm);
}
.nav-item .icon { width: 16px; height: 16px; flex-shrink: 0; color: var(--text-3); }
.nav-item.active .icon { color: var(--accent); }
.nav-item .count {
  margin-left: auto;
  font-size: 11px;
  color: var(--text-3);
  background: var(--bg-active);
  padding: 1px 6px;
  border-radius: 10px;
  font-variant-numeric: tabular-nums;
  font-weight: 500;
}
.nav-item.disabled { opacity: 0.4; cursor: not-allowed; }

.sidebar-foot {
  border-top: 1px solid var(--border);
  padding: 10px 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.user-chip { display: flex; align-items: center; gap: 8px; flex: 1; min-width: 0; }
.avatar {
  width: 26px; height: 26px;
  border-radius: 50%;
  display: grid; place-items: center;
  font-size: 11px; font-weight: 600;
  color: white;
  flex-shrink: 0;
}
.user-meta { min-width: 0; }
.user-name { font-size: 12px; font-weight: 600; line-height: 1.2; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.user-role { font-size: 10px; color: var(--text-3); line-height: 1.2; }

/* ===== Topbar ===== */
.crumbs { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text-2); min-width: 0; }
.crumbs .crumb { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; cursor: pointer; }
.crumbs .crumb:hover { color: var(--text); }
.crumbs .crumb.current { color: var(--text); font-weight: 600; }
.crumbs .sep { color: var(--text-4); }

.topbar-spacer { flex: 1; }
.topbar-actions { display: flex; align-items: center; gap: 6px; }

.kbar-trigger {
  display: flex; align-items: center; gap: 8px;
  padding: 5px 10px 5px 8px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  font-size: 12px;
  color: var(--text-3);
  background: var(--bg-soft);
  min-width: 200px;
  transition: border-color 120ms var(--ease), background 120ms var(--ease);
}
.kbar-trigger:hover { border-color: var(--border-strong); background: var(--bg-elev); }
.kbar-trigger .kbd {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 10px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  padding: 1px 5px;
  border-radius: 4px;
  color: var(--text-3);
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: var(--radius-md);
  font-size: 13px;
  font-weight: 550;
  color: var(--text);
  background: var(--bg-elev);
  border: 1px solid var(--border);
  white-space: nowrap;
  transition: all 100ms var(--ease);
  user-select: none;
}
.btn:hover { background: var(--bg-soft); border-color: var(--border-strong); }
.btn:active { transform: translateY(0.5px); }
.btn.primary {
  background: var(--text);
  color: var(--bg);
  border-color: transparent;
}
[data-theme="dark"] .btn.primary {
  background: var(--accent);
  color: #0B0B0F;
}
.btn.primary:hover { opacity: 0.92; }
.btn.accent {
  background: var(--accent);
  color: white;
  border-color: transparent;
}
.btn.accent:hover { background: var(--accent-hover); }
.btn.ghost { background: transparent; border-color: transparent; color: var(--text-2); }
.btn.ghost:hover { background: var(--bg-hover); color: var(--text); }
.btn.danger { color: var(--red); }
.btn.danger:hover { background: var(--red-bg); border-color: var(--red-bg); }
.btn.sm { padding: 4px 8px; font-size: 12px; }
.btn.icon { padding: 6px; aspect-ratio: 1; }

.icon-btn {
  display: grid;
  place-items: center;
  width: 30px; height: 30px;
  border-radius: var(--radius-md);
  color: var(--text-2);
  transition: background 100ms var(--ease), color 100ms var(--ease);
}
.icon-btn:hover { background: var(--bg-hover); color: var(--text); }

/* ===== Pills / Badges ===== */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 11px;
  font-weight: 550;
  padding: 2px 7px;
  border-radius: 20px;
  letter-spacing: 0.005em;
  white-space: nowrap;
  line-height: 1.5;
}
.pill .dot { width: 6px; height: 6px; border-radius: 50%; flex-shrink: 0; }
.pill.green { color: var(--green); background: var(--green-bg); }
.pill.amber { color: var(--amber); background: var(--amber-bg); }
.pill.red { color: var(--red); background: var(--red-bg); }
.pill.blue { color: var(--blue); background: var(--blue-bg); }
.pill.violet { color: var(--violet); background: var(--violet-bg); }
.pill.slate { color: var(--slate); background: var(--slate-bg); }
.pill.green .dot { background: var(--green); }
.pill.amber .dot { background: var(--amber); }
.pill.red .dot { background: var(--red); }
.pill.blue .dot { background: var(--blue); }
.pill.violet .dot { background: var(--violet); }
.pill.slate .dot { background: var(--slate); }

/* ===== Cards & containers ===== */
.card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.card-head {
  padding: var(--pad-y) var(--pad-x);
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--border);
}
.card-head h3 { margin: 0; font-size: var(--font-lg); font-weight: 600; letter-spacing: -0.012em; }
.card-head .sub { font-size: 12px; color: var(--text-3); margin-top: 2px; }
.card-body { padding: var(--pad-y) var(--pad-x); }
.card-body.flush { padding: 0; }

/* ===== Tables ===== */
.table { width: 100%; border-collapse: separate; border-spacing: 0; }
.table th {
  text-align: left;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 8px var(--pad-x);
  border-bottom: 1px solid var(--border);
  background: var(--bg-soft);
  position: sticky;
  top: 0;
  z-index: 1;
}
.table td {
  padding: var(--row-py) var(--pad-x);
  border-bottom: 1px solid var(--border);
  font-size: var(--font-base);
  vertical-align: middle;
  height: var(--row-h);
}
.table tr:last-child td { border-bottom: 0; }
.table tbody tr { cursor: pointer; transition: background 80ms var(--ease); }
.table tbody tr:hover { background: var(--bg-hover); }
.table tbody tr.active { background: var(--accent-softer); }
.table .mono { font-family: var(--font-mono); font-size: 12px; }
.table .num { text-align: right; font-variant-numeric: tabular-nums; font-family: var(--font-mono); font-size: 12px; }

/* ===== Page layout ===== */
.page {
  display: flex;
  flex-direction: column;
  min-height: 100%;
}
.page-head {
  padding: 24px var(--pad-x) 16px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.page-title {
  font-size: var(--font-2xl);
  font-weight: 650;
  letter-spacing: -0.022em;
  margin: 0;
  line-height: 1.1;
}
.page-sub {
  font-size: 13px;
  color: var(--text-3);
  margin-top: 4px;
}
.page-actions { margin-left: auto; display: flex; gap: 8px; align-items: center; }
.page-body {
  padding: 0 var(--pad-x) 40px;
  flex: 1;
}

/* ===== Filter bar ===== */
.filter-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px var(--pad-x);
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 2;
}
.filter-chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 10px;
  border-radius: var(--radius-md);
  font-size: 12px;
  font-weight: 500;
  color: var(--text-2);
  background: var(--bg-soft);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: all 100ms var(--ease);
}
.filter-chip:hover { border-color: var(--border-strong); }
.filter-chip.active { background: var(--accent-soft); color: var(--accent); border-color: var(--accent-border); }

.search-input {
  display: flex; align-items: center; gap: 6px;
  padding: 4px 10px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--bg-soft);
  min-width: 240px;
  color: var(--text-3);
}
.search-input input {
  background: transparent;
  border: 0;
  outline: 0;
  flex: 1;
  font-size: 13px;
  color: var(--text);
}
.search-input input::placeholder { color: var(--text-4); }

/* ===== Forms ===== */
.field { display: flex; flex-direction: column; gap: 6px; }
.label { font-size: 12px; font-weight: 600; color: var(--text-2); }
.input, .select, .textarea {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-elev);
  font-size: 13px;
  outline: none;
  transition: border-color 100ms var(--ease), box-shadow 100ms var(--ease);
}
.input:focus, .select:focus, .textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.textarea { resize: vertical; min-height: 80px; font-family: inherit; }
.help { font-size: 11px; color: var(--text-3); }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }

/* ===== Two-column detail layout ===== */
.detail-shell {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 20px;
  padding: 0 var(--pad-x) 40px;
  align-items: start;
}

.tabs {
  display: flex;
  gap: 4px;
  border-bottom: 1px solid var(--border);
  padding: 0 var(--pad-x);
  margin-bottom: 16px;
}
.tab {
  padding: 10px 4px;
  margin: 0 8px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-3);
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: all 100ms var(--ease);
}
.tab:first-child { margin-left: 0; }
.tab:hover { color: var(--text); }
.tab.active { color: var(--text); border-bottom-color: var(--accent); }
.tab .count {
  margin-left: 6px;
  font-size: 11px;
  color: var(--text-3);
  background: var(--bg-active);
  padding: 1px 5px;
  border-radius: 6px;
  font-variant-numeric: tabular-nums;
}

/* ===== KPI tiles ===== */
.kpi {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 16px;
}
.kpi .kpi-label { font-size: 11px; font-weight: 600; color: var(--text-3); text-transform: uppercase; letter-spacing: 0.06em; }
.kpi .kpi-value { font-size: 28px; font-weight: 600; letter-spacing: -0.02em; margin-top: 6px; font-variant-numeric: tabular-nums; line-height: 1; }
.kpi .kpi-trend { font-size: 11px; color: var(--text-3); margin-top: 6px; display: flex; align-items: center; gap: 4px; }
.kpi .kpi-trend.up { color: var(--green); }
.kpi .kpi-trend.down { color: var(--red); }
.kpi .kpi-spark { margin-top: 12px; height: 28px; }

/* ===== Tree (BOM) ===== */
.tree { font-size: 13px; font-variant-numeric: tabular-nums; }
.tree-row {
  display: grid;
  grid-template-columns: minmax(280px, 2fr) 100px 90px 110px 130px 100px 40px;
  align-items: center;
  padding: 0 var(--pad-x);
  border-bottom: 1px solid var(--border);
  height: var(--row-h);
  cursor: pointer;
  position: relative;
  transition: background 80ms var(--ease);
}
.tree-row:hover { background: var(--bg-hover); }
.tree-row.selected { background: var(--accent-softer); }
.tree-row.head {
  background: var(--bg-soft);
  font-size: 11px;
  font-weight: 600;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  height: 32px;
  position: sticky;
  top: 0;
  z-index: 1;
  cursor: default;
}
.tree-row.head:hover { background: var(--bg-soft); }

.tree-name { display: flex; align-items: center; gap: 6px; min-width: 0; }
.tree-name .twisty {
  width: 16px; height: 16px;
  display: grid; place-items: center;
  color: var(--text-3);
  transition: transform 120ms var(--ease);
  flex-shrink: 0;
}
.tree-name .twisty.open { transform: rotate(90deg); }
.tree-name .twisty.leaf { visibility: hidden; }
.tree-name .pname {
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  font-weight: 500;
}
.tree-name .ptype {
  font-size: 10px;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 1px 6px;
  border-radius: 4px;
  background: var(--bg-inset);
  margin-left: 4px;
}
.tree .mono { font-family: var(--font-mono); font-size: 11.5px; color: var(--text-3); }

/* ===== Empty state ===== */
.empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 40px;
  text-align: center;
  color: var(--text-3);
}
.empty .empty-icon { color: var(--text-4); margin-bottom: 12px; }
.empty h4 { margin: 0; color: var(--text); font-size: 15px; font-weight: 600; }
.empty p { margin: 6px 0 16px; font-size: 13px; max-width: 320px; }

/* ===== Toast ===== */
.toast-host {
  position: fixed;
  bottom: 20px;
  right: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 100;
  pointer-events: none;
}
.toast {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 10px 14px;
  font-size: 13px;
  box-shadow: var(--shadow-md);
  display: flex; align-items: center; gap: 10px;
  min-width: 240px;
  pointer-events: auto;
  animation: toast-in 320ms var(--ease-out) both;
}
.toast .tcheck {
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--green-bg);
  color: var(--green);
  display: grid; place-items: center;
}
@keyframes toast-in {
  from { opacity: 0; transform: translateY(8px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

/* ===== Modal ===== */
.scrim {
  position: fixed; inset: 0;
  background: rgba(15, 15, 20, 0.32);
  backdrop-filter: blur(4px);
  z-index: 50;
  display: grid;
  place-items: center;
  animation: fade-in 200ms var(--ease-out);
}
[data-theme="dark"] .scrim { background: rgba(0, 0, 0, 0.5); }
.modal {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  max-width: 560px;
  width: calc(100% - 40px);
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  animation: modal-in 260ms var(--ease-out) both;
}
.modal.wide { max-width: 720px; }
.modal-head { padding: 18px 22px; border-bottom: 1px solid var(--border); display: flex; align-items: center; gap: 12px; }
.modal-head h3 { margin: 0; font-size: 16px; font-weight: 600; }
.modal-body { padding: 20px 22px; flex: 1; overflow-y: auto; }
.modal-foot { padding: 12px 22px; border-top: 1px solid var(--border); display: flex; gap: 8px; justify-content: flex-end; }
@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }
@keyframes modal-in {
  from { opacity: 0; transform: translateY(8px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

/* ===== Cmd+K ===== */
.kbar { max-width: 560px; width: calc(100% - 40px); }
.kbar-input {
  width: 100%; border: 0; outline: 0;
  background: transparent;
  padding: 16px 20px;
  font-size: 15px;
  border-bottom: 1px solid var(--border);
}
.kbar-list { max-height: 360px; overflow-y: auto; padding: 6px; }
.kbar-item {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  cursor: pointer;
}
.kbar-item.active { background: var(--accent-soft); color: var(--accent); }
.kbar-item .kbar-kind { margin-left: auto; font-size: 11px; color: var(--text-3); }
.kbar-section { font-size: 10px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-3); padding: 8px 10px 4px; font-weight: 600; }

/* ===== Activity / audit ===== */
.activity { display: flex; flex-direction: column; gap: 0; }
.act-row {
  display: flex;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}
.act-row:last-child { border-bottom: 0; }
.act-row .act-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--text-4); margin-top: 8px; flex-shrink: 0; }
.act-row .act-dot.green { background: var(--green); }
.act-row .act-dot.amber { background: var(--amber); }
.act-row .act-dot.red { background: var(--red); }
.act-row .act-dot.blue { background: var(--blue); }
.act-row .act-dot.violet { background: var(--violet); }
.act-row .act-body { flex: 1; min-width: 0; }
.act-row .act-meta { font-size: 11px; color: var(--text-3); margin-top: 2px; }
.act-row .act-time { font-size: 11px; color: var(--text-3); white-space: nowrap; }

.meta-list { display: grid; grid-template-columns: minmax(110px, auto) 1fr; gap: 8px 16px; font-size: 13px; }
.meta-list .mkey { color: var(--text-3); font-size: 12px; }
.meta-list .mval { color: var(--text); }
.meta-list .mval.mono { font-family: var(--font-mono); font-size: 12px; }

/* ===== Diff ===== */
.diff-row {
  display: grid;
  grid-template-columns: 140px 1fr 1fr;
  gap: 16px;
  padding: 8px 0;
  font-size: 13px;
  border-bottom: 1px solid var(--border);
}
.diff-row:last-child { border-bottom: 0; }
.diff-row .dkey { color: var(--text-3); font-size: 12px; }
.diff-row .dold { color: var(--text-3); text-decoration: line-through; text-decoration-color: var(--red); }
.diff-row .dnew { color: var(--text); font-weight: 500; }

/* ===== Misc utilities ===== */
.row { display: flex; align-items: center; gap: 8px; }
.col { display: flex; flex-direction: column; gap: 8px; }
.spacer { flex: 1; }
.muted { color: var(--text-3); }
.mono { font-family: var(--font-mono); font-size: 12px; }
.divider { height: 1px; background: var(--border); margin: 12px 0; }

/* slide / fade entrance */
.fade-in { animation: fade-in 200ms var(--ease-out); }

@keyframes pulse {
  from { opacity: 0.4; transform: scale(0.8); }
  to   { opacity: 1;   transform: scale(1.2); }
}

.kbd {
  font-family: var(--font-mono);
  font-size: 10.5px;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  padding: 1px 5px;
  border-radius: 4px;
  color: var(--text-3);
}

/* Suppress focus rings except on inputs */
button:focus-visible, .nav-item:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* Approval timeline */
.timeline { padding: 8px 0; }
.tl-row { display: flex; gap: 12px; padding-bottom: 16px; position: relative; }
.tl-row:not(:last-child)::before {
  content: "";
  position: absolute;
  left: 11px;
  top: 24px;
  bottom: -4px;
  width: 1px;
  background: var(--border);
}
.tl-mark {
  width: 22px; height: 22px;
  border-radius: 50%;
  display: grid; place-items: center;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  color: var(--text-3);
  flex-shrink: 0;
  z-index: 1;
  font-size: 11px;
}
.tl-mark.done { background: var(--green); color: white; border-color: var(--green); }
.tl-mark.active { background: var(--accent); color: white; border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); }
.tl-mark.fail { background: var(--red); color: white; border-color: var(--red); }
.tl-body { flex: 1; }
.tl-title { font-size: 13px; font-weight: 600; }
.tl-meta { font-size: 12px; color: var(--text-3); margin-top: 2px; }

/* progress */
.progress {
  height: 6px;
  background: var(--bg-inset);
  border-radius: 99px;
  overflow: hidden;
}
.progress > div {
  height: 100%;
  background: var(--accent);
  border-radius: 99px;
  transition: width 320ms var(--ease);
}