/* ============================================================
   Daily Report Dashboard — Design System
   Dense, premium, internal back-office.
   Golden ratio · 12/24/40 spacing · indigo brand · semantic only.
   ============================================================ */

:root {
  color-scheme: light dark;

  /* Brand */
  --brand-500: #6366f1;
  --brand-600: #4f46e5;
  --brand-700: #4338ca;
  --brand-glow: rgba(99, 102, 241, .18);
  --brand-glow-strong: rgba(99, 102, 241, .28);

  /* Surfaces (light) */
  --bg-app: #f4f5fa;
  --surface-raised: rgba(255, 255, 255, .72);
  --surface-raised-solid: #ffffff;
  --surface-sunken: #eef0f6;
  --surface-row-alt: rgba(15, 23, 42, .025);
  --border-soft: rgba(15, 23, 42, .08);
  --border-strong: rgba(15, 23, 42, .14);
  --chart-line: rgba(15, 23, 42, .045);
  --chart-line-strong: rgba(15, 23, 42, .075);

  /* Text */
  --text: #0f172a;
  --text-muted: #64748b;
  --text-faint: #94a3b8;

  /* Semantic (light) */
  --success: #10b981;
  --success-bg: rgba(16, 185, 129, .10);
  --success-border: rgba(16, 185, 129, .28);
  --warning: #d97706;
  --warning-bg: rgba(217, 119, 6, .10);
  --warning-border: rgba(217, 119, 6, .30);
  --danger: #e11d48;
  --danger-bg: rgba(225, 29, 72, .10);
  --danger-border: rgba(225, 29, 72, .30);
  --neutral: #64748b;
  --neutral-bg: rgba(100, 116, 139, .10);
  --neutral-border: rgba(100, 116, 139, .25);

  /* Tag hash palette (7 buckets) */
  --tag-0: #0284c7;   /* sky */
  --tag-1: #7c3aed;   /* violet */
  --tag-2: #db2777;   /* pink */
  --tag-3: #d97706;   /* amber */
  --tag-4: #0d9488;   /* teal */
  --tag-5: #e11d48;   /* rose */
  --tag-6: #4f46e5;   /* brand */

  /* Aurora layer */
  --aurora-a: rgba(99, 102, 241, .14);
  --aurora-b: rgba(168, 85, 247, .10);

  /* Spacing */
  --phi: 1.618;
  --phi-inv: .618;
  --phi-minor: .382;
  --s-3: 12px;
  --s-4: 16px;
  --s-6: 24px;
  --s-10: 40px;

  /* Radii */
  --r-lg: 12px;
  --r-xl: 16px;
  --r-2xl: 20px;
  --r-full: 9999px;

  /* Motion */
  --motion-fast: 180ms;
  --motion-med: 280ms;
  --motion-slow: 420ms;
  --motion-loop: 3200ms;
  --motion-ease: cubic-bezier(.2, .8, .2, 1);
  --t-fast: var(--motion-fast);
  --t-med: var(--motion-slow);
  --t-theme: 640ms;
  --ease: var(--motion-ease);

  /* Layout */
  --sidebar-w: clamp(72px, 14.6vw, 272px);
  --workspace-max: 1618px;
  --workspace-pad-x: clamp(var(--s-3), 2.36vw, var(--s-10));
  --workspace-pad-y: clamp(var(--s-6), 3.82vw, 64px);
  --golden-major: minmax(0, 1.618fr);
  --golden-minor: minmax(0, 1fr);
  --golden-tail: minmax(0, .618fr);
  --golden-card-min: clamp(180px, 23.6vw, 260px);
  --chart-h: clamp(236px, 23.6vw, 382px);
  --chart-h-tall: clamp(320px, 38.2vw, 520px);
}

html.dark {
  --bg-app: #07080d;
  --surface-raised: rgba(15, 23, 42, .62);
  --surface-raised-solid: #0f172a;
  --surface-sunken: rgba(30, 41, 59, .55);
  --surface-row-alt: rgba(255, 255, 255, .025);
  --border-soft: rgba(255, 255, 255, .08);
  --border-strong: rgba(255, 255, 255, .14);
  --chart-line: rgba(255, 255, 255, .055);
  --chart-line-strong: rgba(255, 255, 255, .095);

  --text: #e2e8f0;
  --text-muted: #94a3b8;
  --text-faint: #64748b;

  /* Semantic rotation */
  --success: #38bdf8;          /* sky */
  --success-bg: rgba(56, 189, 248, .12);
  --success-border: rgba(56, 189, 248, .30);
  --warning: #a78bfa;          /* violet */
  --warning-bg: rgba(167, 139, 250, .14);
  --warning-border: rgba(167, 139, 250, .30);
  --danger: #fb7185;
  --danger-bg: rgba(251, 113, 133, .14);
  --danger-border: rgba(251, 113, 133, .30);
  --neutral: #94a3b8;
  --neutral-bg: rgba(148, 163, 184, .10);
  --neutral-border: rgba(148, 163, 184, .25);

  --tag-0: #38bdf8;
  --tag-1: #a78bfa;
  --tag-2: #f472b6;
  --tag-3: #fbbf24;
  --tag-4: #2dd4bf;
  --tag-5: #fb7185;
  --tag-6: #818cf8;

  --aurora-a: rgba(99, 102, 241, .22);
  --aurora-b: rgba(168, 85, 247, .16);
}

/* ============================================================ Reset */
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html {
  background: var(--bg-app);
  transition: background var(--t-theme) var(--ease);
}
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", sans-serif;
  font-size: 13px;
  line-height: 1.5;
  color: var(--text);
  background: var(--bg-app);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: color var(--t-theme) var(--ease), background var(--t-theme) var(--ease);
}
.mono { font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace; }

/* ============================================================ Aurora */
.aurora {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
}
.aurora::before,
.aurora::after {
  content: "";
  position: absolute;
  width: 80vmax;
  height: 80vmax;
  border-radius: 50%;
  filter: blur(80px);
  opacity: .9;
  animation: aurora-drift 24s var(--ease) infinite alternate;
}
.aurora::before {
  background: radial-gradient(circle, var(--aurora-a) 0%, transparent 60%);
  top: -30vmax;
  left: -10vmax;
}
.aurora::after {
  background: radial-gradient(circle, var(--aurora-b) 0%, transparent 60%);
  bottom: -30vmax;
  right: -10vmax;
  animation-delay: -12s;
}
@keyframes aurora-drift {
  0%   { transform: translate3d(0, 0, 0) scale(1); }
  50%  { transform: translate3d(4vmax, -3vmax, 0) scale(1.08); }
  100% { transform: translate3d(-3vmax, 4vmax, 0) scale(.95); }
}
@media (prefers-reduced-motion: reduce) {
  .aurora::before, .aurora::after { animation: none; }
}

/* ============================================================ Shell */
.shell {
  display: grid;
  grid-template-columns: var(--sidebar-w) minmax(0, 1fr);
  min-height: 100vh;
}

/* ============================================================ Sidebar */
.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  background: var(--surface-raised);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-right: 1px solid var(--border-soft);
  display: flex;
  flex-direction: column;
  padding: var(--s-6) var(--s-3);
}
.brand {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  padding: 0 var(--s-3) var(--s-6);
  border-bottom: 1px solid var(--border-soft);
  margin-bottom: var(--s-3);
}
.brand-mark {
  width: 32px;
  height: 32px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--brand-600), var(--brand-500));
  color: #fff;
  font-weight: 700;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'JetBrains Mono', monospace;
}
.brand-text { line-height: 1.2; }
.brand-text .title { font-size: 13px; font-weight: 600; color: var(--text); }
.brand-text .sub { font-size: 10px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--text-faint); margin-top: 2px; }

.nav {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-top: var(--s-3);
}
.nav-item {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
  height: 36px;
  padding: 0 var(--s-3);
  border-radius: var(--r-lg);
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  cursor: pointer;
  user-select: none;
  transition: background var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}
.nav-item::before {
  content: "";
  position: absolute;
  left: -1px;
  top: 8px;
  bottom: 8px;
  width: 3px;
  border-radius: 2px;
  background: transparent;
  transition: background var(--t-fast) var(--ease);
}
.nav-item:hover {
  background: var(--surface-sunken);
  color: var(--text);
}
.nav-item.active {
  background: var(--brand-glow);
  color: var(--brand-600);
  font-weight: 600;
}
html.dark .nav-item.active { color: #c7d2fe; }
.nav-item.active::before { background: var(--brand-600); }
.nav-item svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  stroke-width: 1.75;
}

.sidebar-foot {
  margin-top: auto;
  padding-top: var(--s-3);
  border-top: 1px solid var(--border-soft);
  display: flex;
  flex-direction: column;
  gap: var(--s-3);
}
.status-line {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-muted);
  padding: 0 var(--s-3);
}
.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 3px var(--success-bg);
}
.data-summary {
  font-size: 12px;
  color: var(--text-faint);
  padding: 0 var(--s-3);
  line-height: 1.6;
}
.sidebar-user {
  min-width: 0;
  padding: 0 var(--s-3);
}
.sidebar-user__label {
  margin-bottom: 4px;
  color: var(--text-faint);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.sidebar-user__email {
  overflow: hidden;
  color: var(--text-muted);
  font-size: 12px;
  line-height: 1.35;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.foot-controls {
  display: flex;
  gap: 6px;
  padding: 0 var(--s-3);
  align-items: center;
}
.icon-btn {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: transparent;
  border: 1px solid var(--border-soft);
  color: var(--text-muted);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all var(--t-fast) var(--ease);
}
.icon-btn:hover {
  background: var(--surface-sunken);
  color: var(--text);
  border-color: var(--border-strong);
}
.icon-btn svg { width: 14px; height: 14px; stroke-width: 1.75; }
.logout-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 34px;
  margin: 0 var(--s-3);
  padding: 0 var(--s-3);
  border: 1px solid var(--border-soft);
  border-radius: var(--r-lg);
  background: transparent;
  color: var(--text-muted);
  font: inherit;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}
.logout-btn svg {
  width: 15px;
  height: 15px;
  flex-shrink: 0;
}
.logout-btn:hover {
  border-color: color-mix(in srgb, var(--danger) 36%, var(--border-soft));
  background: var(--danger-bg);
  color: var(--danger);
}
.logout-btn:disabled {
  cursor: wait;
  opacity: .62;
}

/* ============================================================ Workspace */
.workspace {
  max-width: min(var(--workspace-max), calc(100vw - var(--sidebar-w)));
  width: 100%;
  padding: var(--workspace-pad-y) var(--workspace-pad-x);
  margin: 0 auto;
}

/* ============================================================ Page header */
.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--s-6);
  margin-bottom: var(--s-10);
  padding-left: var(--s-3);
  border-left: 3px solid var(--brand-600);
}
.page-header h1 {
  margin: 0;
  font-size: 30px;
  font-weight: 700;
  letter-spacing: 0;
  line-height: 1.12;
}
.page-header .crumb {
  margin-top: 6px;
  font-size: 12px;
  color: var(--text-muted);
}
.page-header .actions {
  display: flex;
  gap: var(--s-3);
  align-items: center;
  flex-wrap: wrap;
}

/* ============================================================ Panel & Card */
.panel {
  background: var(--surface-raised);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid var(--border-soft);
  border-radius: var(--r-2xl);
  padding: var(--s-6);
}
.panel--sunken {
  background: var(--surface-sunken);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.card {
  background: var(--surface-raised);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid var(--border-soft);
  border-radius: var(--r-xl);
  padding: var(--s-6);
  transition: transform var(--t-med) var(--ease), border-color var(--t-fast) var(--ease), box-shadow var(--t-med) var(--ease);
}
.card--interactive { cursor: pointer; }
.card--interactive:hover {
  transform: translateY(-1px);
  border-color: var(--brand-glow-strong);
  box-shadow: 0 0 0 4px var(--brand-glow);
}
.card--selected {
  border-color: var(--brand-600);
  box-shadow: 0 0 0 3px var(--brand-glow);
}
.card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-3);
  margin-bottom: var(--s-6);
}
.card-head h3 {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0;
}
.card-head .sub {
  font-size: 12px;
  color: var(--text-muted);
}

@media (prefers-reduced-motion: reduce) {
  .card { transition: none; }
  .card--interactive:hover { transform: none; }
}

/* ============================================================ KPI */
.kpi-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, var(--golden-card-min)), 1fr));
  gap: var(--s-6);
  margin-bottom: var(--s-10);
}
.kpi-row--hero {
  grid-template-columns: var(--golden-major) var(--golden-minor) var(--golden-minor) var(--golden-tail);
}
.kpi-row--tri {
  grid-template-columns: var(--golden-major) var(--golden-minor) var(--golden-tail);
}
.kpi-row--quad {
  grid-template-columns: var(--golden-major) var(--golden-minor) var(--golden-minor) var(--golden-tail);
}
.kpi-row--penta {
  grid-template-columns: var(--golden-major) var(--golden-minor) var(--golden-minor) var(--golden-minor) var(--golden-tail);
}
.kpi-row--compact {
  gap: var(--s-3);
}

.kpi {
  position: relative;
  min-width: 0;
  background: var(--surface-raised);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid var(--border-soft);
  border-radius: var(--r-xl);
  padding: var(--s-6);
  overflow: hidden;
}
.kpi--hero::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--brand-500), transparent);
}
.kpi-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--s-3);
}
.kpi-value {
  font-family: 'JetBrains Mono', monospace;
  font-size: 30px;
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: 0;
  color: var(--text);
  max-width: 100%;
  min-width: 0;
  white-space: nowrap;
}
.kpi--hero .kpi-value { font-size: 48px; }
.kpi-delta {
  margin-top: var(--s-3);
  display: inline-flex;
  align-items: center;
}

.member-lifetime {
  margin-bottom: var(--s-10);
}
.member-lifetime__label {
  margin: 0 0 var(--s-3);
}
.member-lifetime-board {
  display: grid;
  grid-template-columns: repeat(15, minmax(0, 1fr));
  grid-template-rows: repeat(2, minmax(98px, auto));
  gap: var(--s-3);
}
.member-lifetime-board .kpi {
  padding: clamp(14px, 1.45vw, 20px);
}
.member-lifetime-board .kpi:not(.kpi--hero) .kpi-value {
  font-size: clamp(20px, 1.35vw, 26px);
}
.member-lifetime-board .kpi--hero {
  grid-column: 1 / 6;
  grid-row: 1 / 3;
  padding: var(--s-6);
}
.member-lifetime-board .kpi--hero .kpi-value {
  font-size: clamp(42px, 4.8vw, 68px);
}
.member-lifetime-board .kpi:nth-child(2) { grid-column: 6 / 9; grid-row: 1; }
.member-lifetime-board .kpi:nth-child(3) { grid-column: 9 / 12; grid-row: 1; }
.member-lifetime-board .kpi:nth-child(4) { grid-column: 12 / 16; grid-row: 1; }
.member-lifetime-board .kpi:nth-child(5) { grid-column: 6 / 9; grid-row: 2; }
.member-lifetime-board .kpi:nth-child(6) { grid-column: 9 / 12; grid-row: 2; }
.member-lifetime-board .kpi:nth-child(7) { grid-column: 12 / 16; grid-row: 2; }
.member-lifetime-board .kpi:nth-child(n+5) .kpi-value {
  font-size: clamp(18px, 1.25vw, 22px);
}
.member-lifetime-board .kpi:nth-child(n+5) .kpi-label {
  margin-bottom: 8px;
}

/* ============================================================ Chip */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 20px;
  padding: 0 10px;
  border-radius: var(--r-full);
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .08em;
  border: 1px solid;
  white-space: nowrap;
}
.chip::before {
  content: "";
  width: 7px;
  height: 7px;
  flex: 0 0 7px;
  background: currentColor;
  border-radius: 50%;
}
.chip--success::before { border-radius: 50%; }
.chip--warning::before { clip-path: polygon(50% 0, 100% 100%, 0 100%); border-radius: 0; }
.chip--danger::before { transform: rotate(45deg); border-radius: 1px; }
.chip--neutral::before { border-radius: 2px; }
.chip--brand::before { clip-path: polygon(25% 0, 75% 0, 100% 50%, 75% 100%, 25% 100%, 0 50%); border-radius: 0; }
.chip--success { color: var(--success); background: var(--success-bg); border-color: var(--success-border); }
.chip--warning { color: var(--warning); background: var(--warning-bg); border-color: var(--warning-border); }
.chip--danger  { color: var(--danger);  background: var(--danger-bg);  border-color: var(--danger-border); }
.chip--neutral { color: var(--neutral); background: var(--neutral-bg); border-color: var(--neutral-border); }
.chip--brand   { color: var(--brand-600); background: var(--brand-glow); border-color: var(--brand-glow-strong); }
html.dark .chip--brand { color: #c7d2fe; }

.chip--tag-0 { color: var(--tag-0); background: color-mix(in srgb, var(--tag-0) 10%, transparent); border-color: color-mix(in srgb, var(--tag-0) 28%, transparent); }
.chip--tag-1 { color: var(--tag-1); background: color-mix(in srgb, var(--tag-1) 10%, transparent); border-color: color-mix(in srgb, var(--tag-1) 28%, transparent); }
.chip--tag-2 { color: var(--tag-2); background: color-mix(in srgb, var(--tag-2) 10%, transparent); border-color: color-mix(in srgb, var(--tag-2) 28%, transparent); }
.chip--tag-3 { color: var(--tag-3); background: color-mix(in srgb, var(--tag-3) 10%, transparent); border-color: color-mix(in srgb, var(--tag-3) 28%, transparent); }
.chip--tag-4 { color: var(--tag-4); background: color-mix(in srgb, var(--tag-4) 10%, transparent); border-color: color-mix(in srgb, var(--tag-4) 28%, transparent); }
.chip--tag-5 { color: var(--tag-5); background: color-mix(in srgb, var(--tag-5) 10%, transparent); border-color: color-mix(in srgb, var(--tag-5) 28%, transparent); }
.chip--tag-6 { color: var(--tag-6); background: color-mix(in srgb, var(--tag-6) 10%, transparent); border-color: color-mix(in srgb, var(--tag-6) 28%, transparent); }
.chip--tag-0::before { border-radius: 50%; }
.chip--tag-1::before { clip-path: polygon(50% 0, 100% 100%, 0 100%); border-radius: 0; }
.chip--tag-2::before { transform: rotate(45deg); border-radius: 1px; }
.chip--tag-3::before { clip-path: polygon(50% 0, 100% 38%, 82% 100%, 18% 100%, 0 38%); border-radius: 0; }
.chip--tag-4::before { clip-path: polygon(25% 0, 75% 0, 100% 50%, 75% 100%, 25% 100%, 0 50%); border-radius: 0; }
.chip--tag-5::before { border-radius: 2px; }
.chip--tag-6::before { clip-path: polygon(50% 0, 62% 35%, 100% 35%, 69% 56%, 82% 100%, 50% 72%, 18% 100%, 31% 56%, 0 35%, 38% 35%); border-radius: 0; }

.cat-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}
.cat-mark {
  width: 11px;
  height: 11px;
  flex: 0 0 11px;
  background: var(--tag-0);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--tag-0) 12%, transparent);
}
.cat-mark--0 { background: var(--tag-0); border-radius: 50%; box-shadow: 0 0 0 3px color-mix(in srgb, var(--tag-0) 12%, transparent); }
.cat-mark--1 { background: var(--tag-1); clip-path: polygon(50% 0, 100% 100%, 0 100%); box-shadow: none; }
.cat-mark--2 { background: var(--tag-2); transform: rotate(45deg); border-radius: 2px; box-shadow: 0 0 0 3px color-mix(in srgb, var(--tag-2) 12%, transparent); }
.cat-mark--3 { background: var(--tag-3); clip-path: polygon(50% 0, 100% 38%, 82% 100%, 18% 100%, 0 38%); box-shadow: none; }
.cat-mark--4 { background: var(--tag-4); clip-path: polygon(25% 0, 75% 0, 100% 50%, 75% 100%, 25% 100%, 0 50%); box-shadow: none; }
.cat-mark--5 { background: var(--tag-5); border-radius: 2px; box-shadow: 0 0 0 3px color-mix(in srgb, var(--tag-5) 12%, transparent); }
.cat-mark--6 { background: var(--tag-6); clip-path: polygon(50% 0, 62% 35%, 100% 35%, 69% 56%, 82% 100%, 50% 72%, 18% 100%, 31% 56%, 0 35%, 38% 35%); box-shadow: none; }

/* ============================================================ Buttons */
.btn {
  height: 36px;
  padding: 0 var(--s-3);
  border-radius: var(--r-lg);
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  line-height: 1;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid transparent;
  transition: all var(--t-fast) var(--ease);
  white-space: nowrap;
}
.btn:disabled { opacity: .4; cursor: not-allowed; }
.btn svg { width: 14px; height: 14px; stroke-width: 1.75; }

.btn--primary {
  background: var(--brand-600);
  color: #fff;
}
.btn--primary:not(:disabled):hover { background: var(--brand-700); }

.btn--secondary {
  background: var(--surface-raised);
  border-color: var(--border-strong);
  color: var(--text);
}
.btn--secondary:not(:disabled):hover { background: var(--surface-sunken); }

.btn--ghost {
  background: transparent;
  color: var(--text-muted);
}
.btn--ghost:not(:disabled):hover { background: var(--surface-sunken); color: var(--text); }

.btn--danger {
  background: transparent;
  color: var(--danger);
  border-color: var(--danger-border);
}
.btn--danger:not(:disabled):hover { background: var(--danger-bg); }

/* ============================================================ Inputs */
.input,
select.input,
input[type="text"].input,
input[type="date"].input {
  height: 36px;
  padding: 0 var(--s-3);
  border-radius: var(--r-lg);
  border: 1px solid var(--border-strong);
  background: var(--surface-raised);
  color: var(--text);
  font-family: inherit;
  font-size: 13px;
  transition: border-color var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease);
  min-width: 0;
}
.input:focus,
select.input:focus {
  outline: none;
  border-color: var(--brand-600);
  box-shadow: 0 0 0 3px var(--brand-glow);
}
.input::placeholder { color: var(--text-faint); }

input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  width: 36px;
  height: 20px;
  border: 1px solid var(--border-strong);
  border-radius: var(--r-full);
  background: var(--surface-sunken);
  cursor: pointer;
  position: relative;
  flex: 0 0 auto;
  vertical-align: middle;
  transition:
    background var(--motion-fast) var(--motion-ease),
    border-color var(--motion-fast) var(--motion-ease),
    box-shadow var(--motion-fast) var(--motion-ease);
}
input[type="checkbox"]::before {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--surface-raised-solid);
  box-shadow: 0 1px 3px rgba(15, 23, 42, .18);
  transition: transform var(--motion-fast) var(--motion-ease);
}
input[type="checkbox"]:checked {
  background: var(--brand-600);
  border-color: var(--brand-600);
  box-shadow: 0 0 0 3px var(--brand-glow);
}
input[type="checkbox"]:checked::before {
  transform: translateX(16px);
}
input[type="checkbox"]:focus-visible {
  outline: 2px solid var(--brand-600);
  outline-offset: 2px;
}
input[type="checkbox"]:disabled {
  cursor: not-allowed;
  opacity: .55;
}

.search-input {
  position: relative;
  display: flex;
  align-items: center;
}
.search-input svg {
  position: absolute;
  left: 10px;
  width: 14px;
  height: 14px;
  stroke-width: 1.75;
  color: var(--text-faint);
  pointer-events: none;
}
.search-input .input { padding-left: 32px; width: 100%; }

/* ============================================================ Layout grids */
.grid-golden {
  display: grid;
  grid-template-columns: var(--golden-major) minmax(280px, 1fr);
  gap: var(--s-6);
}
.grid-peers-2 { display: grid; grid-template-columns: var(--golden-major) var(--golden-minor); gap: var(--s-6); }
.grid-peers-3 { display: grid; grid-template-columns: var(--golden-major) var(--golden-minor) var(--golden-tail); gap: var(--s-6); }
.performance-rank-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.618fr) minmax(420px, 1fr);
  gap: var(--s-6);
  align-items: start;
}
.performance-rank-main,
.performance-rank-side,
.performance-rank-card {
  min-width: 0;
}
.performance-rank-side {
  display: flex;
  flex-direction: column;
  gap: var(--s-6);
}
.performance-rank-card .card-head {
  align-items: flex-start;
}
.performance-rank-card .card-head .sub {
  text-align: right;
  max-width: 46%;
}
.performance-rank-card .table th:first-child,
.performance-rank-card .table td:first-child {
  width: 44px;
}
.performance-rank-card .table th:nth-child(3),
.performance-rank-card .table td:nth-child(3) {
  width: clamp(96px, 18%, 136px);
  white-space: nowrap;
}
.performance-rank-card .table th:nth-child(4),
.performance-rank-card .table td:nth-child(4) {
  width: clamp(108px, 18%, 142px);
  white-space: nowrap;
}
.kpi-row > *,
.grid-golden > *,
.grid-peers-2 > *,
.grid-peers-3 > * {
  min-width: 0;
}
.stack { display: flex; flex-direction: column; gap: var(--s-6); }
.row { display: flex; gap: var(--s-3); align-items: center; flex-wrap: wrap; }

/* ============================================================ Table */
.table-wrap {
  position: relative;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--r-lg);
}
.table-wrap.is-busy {
  pointer-events: none;
}
.table-wrap.is-busy::before {
  content: "";
  position: sticky;
  top: 0;
  left: 0;
  display: block;
  height: 3px;
  width: 100%;
  z-index: 5;
  background: linear-gradient(90deg, transparent, var(--brand-600), transparent);
  animation: member-loading-flow 980ms var(--motion-ease) infinite;
}
.table-wrap.is-busy::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 4;
  pointer-events: none;
  background: var(--surface-raised);
  opacity: .18;
}
.table-wrap--scroll {
  max-height: 520px;
  overflow-y: auto;
}
.member-table-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-3);
  padding-top: var(--s-4);
  color: var(--text-muted);
  font-size: 12px;
}
.member-table-controls__summary {
  min-width: 0;
}
.member-table-controls__actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--s-2);
  flex-wrap: wrap;
}
.member-table-page-size {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
}
.member-table-page-size .input {
  width: auto;
  height: 30px;
  min-height: 30px;
  padding: 0 28px 0 10px;
  font-size: 12px;
}
.member-table-page-indicator {
  min-width: 72px;
  text-align: center;
  color: var(--text);
}
.member-table-empty {
  padding: var(--s-8);
  text-align: center;
  color: var(--text-muted);
}
.member-behavior-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.import-diagnostics {
  overflow: hidden;
}
.import-diagnostic-note {
  margin-bottom: var(--s-4);
  padding: var(--s-3) var(--s-4);
  border: 1px solid var(--border-soft);
  border-radius: var(--r-md);
  background: var(--surface-sunken);
  color: var(--text-muted);
  font-size: 12px;
  line-height: 1.6;
}
.import-diagnostic-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--s-3);
}
.import-diagnostic-card {
  min-width: 0;
  padding: var(--s-4);
  border: 1px solid var(--border-soft);
  border-radius: var(--r-lg);
  background: var(--surface-sunken);
}
.import-diagnostic-card--success { border-color: color-mix(in srgb, var(--success) 34%, var(--border-soft)); }
.import-diagnostic-card--warning { border-color: color-mix(in srgb, var(--warning) 40%, var(--border-soft)); }
.import-diagnostic-card--brand { border-color: color-mix(in srgb, var(--brand-600) 42%, var(--border-soft)); }
.import-diagnostic-label {
  margin-bottom: 6px;
  color: var(--text-muted);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.import-diagnostic-value {
  color: var(--text);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.2;
}
.import-diagnostic-sub {
  margin-top: 6px;
  color: var(--text-muted);
  font-size: 11px;
  line-height: 1.5;
  overflow-wrap: anywhere;
}
.table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 13px;
}
.table th {
  text-align: left;
  padding: 10px var(--s-3);
  background: var(--surface-sunken);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border-soft);
  position: sticky;
  top: 0;
  z-index: 1;
}
.table th.sortable {
  cursor: pointer;
  user-select: none;
  transition: color var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
}
.table th.sortable:hover { color: var(--brand-600); background: var(--brand-glow); }
.table th.sortable.active { color: var(--brand-600); }
.table th.sortable .sort-ind {
  display: inline-block;
  width: 14px;
  margin-left: 4px;
  font-size: 9px;
  letter-spacing: 0;
  color: var(--brand-600);
  vertical-align: 1px;
}
.table th.num.sortable { text-align: right; }
.table th.num.sortable .sort-ind { margin-left: 4px; }

/* ---------- Recency buckets ---------- */
.bucket-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 142px), 1fr));
  gap: var(--s-3);
  align-items: stretch;
}
.bucket {
  position: relative;
  min-width: 0;
  min-height: 116px;
  display: grid;
  grid-template-rows: auto 1fr auto auto;
  align-content: stretch;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md, 10px);
  padding: var(--s-4) var(--s-3) var(--s-3);
  background: var(--surface-sunken);
  cursor: pointer;
  transition: border-color var(--t-fast) var(--ease), background var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}
.bucket::before {
  content: "";
  position: absolute;
  top: 10px;
  right: 10px;
  width: 9px;
  height: 9px;
  background: var(--text-faint);
  opacity: .75;
}
.bucket:nth-child(1)::before { border-radius: 50%; background: var(--success); }
.bucket:nth-child(2)::before { clip-path: polygon(50% 0, 100% 100%, 0 100%); background: var(--warning); }
.bucket:nth-child(3)::before { transform: rotate(45deg); border-radius: 1px; background: var(--danger); }
.bucket:nth-child(4)::before { clip-path: polygon(25% 0, 75% 0, 100% 50%, 75% 100%, 25% 100%, 0 50%); background: var(--neutral); }
.bucket:nth-child(5)::before { clip-path: polygon(50% 0, 62% 35%, 100% 35%, 69% 56%, 82% 100%, 50% 72%, 18% 100%, 31% 56%, 0 35%, 38% 35%); background: var(--text-faint); }
.bucket:hover { border-color: var(--brand-600); transform: translateY(-1px); }
.bucket.is-active { border-color: var(--brand-600); background: var(--brand-glow); box-shadow: inset 0 0 0 1px var(--brand-600); }
.bucket-label {
  min-height: 30px;
  padding-right: 18px;
  font-size: 10px;
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 6px;
  overflow-wrap: anywhere;
}
.bucket-value {
  align-self: end;
  font-family: 'JetBrains Mono', monospace;
  font-variant-numeric: tabular-nums;
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
  line-height: 1.1;
}
.bucket-bar {
  height: 4px;
  background: var(--border-soft);
  border-radius: 3px;
  margin: 6px 0 4px;
  overflow: hidden;
}
.bucket-fill { height: 100%; border-radius: 3px; transition: width var(--t-fast) var(--ease); }
.bucket-fill--success { background: var(--success); }
.bucket-fill--warning { background: var(--warning); }
.bucket-fill--danger  { background: var(--danger); }
.bucket-fill--neutral { background: var(--neutral, var(--text-muted)); }
@media (max-width: 920px) {
  .bucket-grid { grid-template-columns: repeat(auto-fit, minmax(min(100%, 108px), 1fr)); }
}
@media (max-width: 560px) {
  .bucket-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* ---------- Chart type picker ---------- */
.chart-type-picker {
  display: inline-flex;
  gap: 2px;
  background: var(--surface-sunken);
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  padding: 2px;
}
.chart-type-picker .ctp {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 8px;
  font-size: 11px;
  font-weight: 500;
  color: var(--text-muted);
  background: transparent;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: background var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
  line-height: 1;
}
.chart-type-picker .ctp .ctp-ico { font-size: 11px; opacity: .85; }
.chart-type-picker .ctp:hover { background: var(--brand-glow); color: var(--brand-600); }
.chart-type-picker .ctp.is-active {
  background: var(--surface-raised-solid);
  color: var(--brand-600);
  box-shadow: 0 1px 2px rgba(0,0,0,.08);
}
.chart-type-picker .ctp.is-active .ctp-ico { opacity: 1; }
@media (max-width: 720px) {
  .chart-type-picker .ctp-lbl { display: none; }
  .chart-type-picker .ctp { padding: 4px 6px; }
}
.table td {
  padding: 10px var(--s-3);
  border-bottom: 1px solid var(--border-soft);
  color: var(--text);
  vertical-align: middle;
}
html[data-table-density="compact"] .table th {
  padding: 6px 8px;
  font-size: 9px;
}
html[data-table-density="compact"] .table td {
  padding: 6px 8px;
  font-size: 12px;
}
.table tbody tr {
  cursor: default;
  transition: background var(--t-fast) var(--ease);
}
.table tbody tr.clickable { cursor: pointer; }
.table tbody tr:nth-child(even) td { background: var(--surface-row-alt); }
.table tbody tr:hover td { background: var(--brand-glow); }
.table tbody tr.selected td {
  background: var(--brand-glow);
  box-shadow: inset 3px 0 0 var(--brand-600);
}
.table tbody tr.is-excluded td { opacity: .55; }
.table tbody tr.is-excluded:hover td { opacity: .85; }
.table tbody tr:focus { outline: none; }
.table tbody tr:focus-visible td { box-shadow: inset 0 0 0 1px var(--brand-600); }
.table .num {
  text-align: right;
  font-family: 'JetBrains Mono', monospace;
  font-variant-numeric: tabular-nums;
}
.table .id { font-family: 'JetBrains Mono', monospace; font-size: 12px; color: var(--text-muted); }

/* ---------- Presentation settings ---------- */
.presentation-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--s-3);
}
.presentation-option {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 36px;
  padding: 8px 10px;
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  background: var(--surface-sunken);
  color: var(--text);
  font-size: 12px;
  cursor: pointer;
}
.presentation-option:hover {
  border-color: var(--brand-600);
  background: var(--brand-glow);
}
.presentation-option input { flex: 0 0 auto; }

/* ============================================================ Empty / Loading */
.empty {
  border: 1px dashed var(--border-strong);
  border-radius: var(--r-xl);
  padding: var(--s-10) var(--s-6);
  text-align: center;
  color: var(--text-muted);
}
.empty .empty-title { font-size: 14px; font-weight: 600; color: var(--text); margin-bottom: 6px; }
.empty .empty-sub { font-size: 13px; color: var(--text-muted); margin-bottom: var(--s-6); }

.progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--brand-600);
  transform: scaleX(0);
  transform-origin: left;
  z-index: 100;
  transition: transform var(--t-med) var(--ease), opacity var(--t-fast) var(--ease);
}
.progress-bar.active { transform: scaleX(.7); }
.progress-bar.done { transform: scaleX(1); opacity: 0; }

.member-list-loading {
  max-width: 720px;
  margin-top: var(--s-6);
  display: grid;
  gap: var(--s-3);
}
.member-list-loading__head {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-size: 13px;
  font-weight: 700;
}
.member-list-loading__dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--brand-600);
  box-shadow: 0 0 0 0 var(--brand-glow-strong);
  animation: member-loading-dot var(--motion-loop) var(--motion-ease) infinite;
}
.member-list-loading__bar {
  position: relative;
  height: 3px;
  overflow: hidden;
  border-radius: var(--r-full);
  background: var(--border-soft);
}
.member-list-loading__bar::before {
  content: "";
  position: absolute;
  inset: 0;
  width: 38%;
  border-radius: inherit;
  background: linear-gradient(90deg, transparent, var(--brand-600), transparent);
  animation: member-loading-flow 1450ms var(--motion-ease) infinite;
}
@keyframes member-loading-flow {
  from { transform: translateX(-105%); opacity: .45; }
  45% { opacity: 1; }
  to { transform: translateX(265%); opacity: .45; }
}
@keyframes member-loading-dot {
  0%, 100% { transform: scale(.86); opacity: .72; box-shadow: 0 0 0 0 var(--brand-glow); }
  50% { transform: scale(1); opacity: 1; box-shadow: 0 0 0 5px var(--brand-glow); }
}
@media (prefers-reduced-motion: reduce) {
  .table-wrap.is-busy::before,
  .member-list-loading__dot,
  .member-list-loading__bar::before {
    animation: none;
  }
}

/* ============================================================ Slow Motion Language */
.motion-soft-enter {
  animation: motion-soft-enter var(--motion-med) var(--motion-ease) both;
}
.motion-soft-rise {
  transition:
    transform var(--motion-fast) var(--motion-ease),
    border-color var(--motion-fast) var(--motion-ease),
    background var(--motion-fast) var(--motion-ease),
    box-shadow var(--motion-fast) var(--motion-ease);
}
.motion-soft-rise:hover {
  transform: translateY(-2px);
  border-color: var(--brand-glow-strong);
  box-shadow: 0 0 0 3px var(--brand-glow);
}
.motion-soft-pulse {
  animation: motion-soft-pulse var(--motion-loop) var(--motion-ease) infinite;
}
.motion-language-demo {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(132px, 1fr));
  gap: var(--s-3);
  margin-top: var(--s-3);
}
.motion-demo-tile {
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  background: var(--surface-raised-solid);
  color: var(--text);
  padding: var(--s-3);
  min-height: 54px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 2px;
}
.motion-demo-tile .lbl {
  font-size: 12px;
  font-weight: 700;
}
.motion-demo-tile .sub {
  font-size: 11px;
  color: var(--text-muted);
}
@keyframes motion-soft-enter {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes motion-soft-pulse {
  0%, 100% { opacity: .86; box-shadow: 0 0 0 0 transparent; }
  50% { opacity: 1; box-shadow: 0 0 0 3px var(--brand-glow); }
}
@media (prefers-reduced-motion: reduce) {
  .motion-soft-enter,
  .motion-soft-pulse {
    animation: none;
  }
  .motion-soft-rise,
  .motion-soft-rise:hover {
    transform: none;
    transition: none;
    box-shadow: none;
  }
}

/* ============================================================ Modal / Confirm */
.modal-back {
  position: fixed;
  inset: 0;
  background: rgba(7, 8, 13, .55);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--s-6);
  z-index: 999;
}
.modal-back.show { display: flex; }
.modal {
  background: var(--surface-raised-solid);
  border: 1px solid var(--border-soft);
  border-radius: var(--r-2xl);
  padding: var(--s-6);
  max-width: 720px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
}
.modal--narrow { max-width: 440px; }
.modal--wide { max-width: min(1180px, calc(100vw - var(--s-8))); }
.modal h3 { margin: 0 0 var(--s-3); font-size: 16px; font-weight: 600; }
.modal-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--s-3);
  margin-bottom: var(--s-6);
}
.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--s-3);
  margin-top: var(--s-6);
  padding-top: var(--s-6);
  border-top: 1px solid var(--border-soft);
}

/* ============================================================ Toast */
.toast-stack {
  position: fixed;
  bottom: var(--s-6);
  right: var(--s-6);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: var(--s-3);
  max-width: 360px;
}
.toast {
  background: var(--surface-raised-solid);
  border: 1px solid var(--border-soft);
  border-left: 3px solid var(--neutral);
  border-radius: var(--r-lg);
  padding: var(--s-3) var(--s-6);
  font-size: 13px;
  color: var(--text);
  animation: toast-in var(--t-med) var(--ease);
}
.toast--success { border-left-color: var(--success); }
.toast--error   { border-left-color: var(--danger); }
.toast--info    { border-left-color: var(--brand-600); }
@keyframes toast-in {
  from { transform: translateY(8px); opacity: 0; }
  to   { transform: translateY(0); opacity: 1; }
}
@media (prefers-reduced-motion: reduce) {
  .toast { animation: none; }
}

/* ============================================================ Pill group (segment) */
.pill-group {
  display: inline-flex;
  background: var(--surface-sunken);
  border: 1px solid var(--border-soft);
  border-radius: var(--r-lg);
  padding: 3px;
  gap: 2px;
}
.pill {
  padding: 6px var(--s-3);
  border-radius: 8px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--text-muted);
  cursor: pointer;
  user-select: none;
  transition: all var(--t-fast) var(--ease);
}
.pill:hover { color: var(--text); }
.pill.active {
  background: var(--surface-raised-solid);
  color: var(--brand-600);
  box-shadow: 0 0 0 1px var(--border-soft);
}
html.dark .pill.active { color: #c7d2fe; }

/* ============================================================ Upload zones */
.dropzone {
  border: 1px dashed var(--border-strong);
  border-radius: var(--r-xl);
  padding: var(--s-10) var(--s-6);
  text-align: center;
  cursor: pointer;
  transition: all var(--t-fast) var(--ease);
  background: var(--surface-sunken);
}
.dropzone:hover, .dropzone.dragover {
  border-color: var(--brand-600);
  background: var(--brand-glow);
}
.dropzone.has-file {
  border-style: solid;
  border-color: var(--success-border);
  background: var(--success-bg);
}
.dropzone.is-busy {
  cursor: progress;
  opacity: .68;
  pointer-events: none;
}
.dropzone .dz-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--s-3);
}
.dropzone .dz-title { font-size: 14px; font-weight: 600; color: var(--text); margin-bottom: 6px; }
.dropzone .dz-sub { font-size: 12px; color: var(--text-muted); }

.upload-busy {
  display: flex;
  align-items: center;
  gap: var(--s-4);
  margin-top: var(--s-5);
  padding: var(--s-4) var(--s-5);
  border: 1px solid var(--brand-border);
  border-radius: var(--r-xl);
  background: var(--brand-glow);
}
.upload-busy[hidden] { display: none !important; }
.upload-busy__spinner {
  width: 22px;
  height: 22px;
  border-radius: 999px;
  border: 2px solid rgba(99, 102, 241, .22);
  border-top-color: var(--brand-600);
  animation: upload-spin .82s linear infinite;
  flex: 0 0 auto;
}
.upload-busy__copy {
  min-width: 0;
  flex: 1;
}
.upload-busy__title {
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
}
.upload-busy__sub {
  margin-top: 2px;
  font-size: 12px;
  color: var(--text-muted);
}
.upload-busy__bar {
  position: relative;
  height: 3px;
  margin-top: var(--s-3);
  overflow: hidden;
  border-radius: 999px;
  background: rgba(99, 102, 241, .16);
}
.upload-busy__bar::after {
  content: "";
  position: absolute;
  inset: 0;
  width: 38%;
  border-radius: inherit;
  background: linear-gradient(90deg, transparent, var(--brand-600), transparent);
  animation: upload-flow 1.2s var(--ease) infinite;
}
@keyframes upload-spin {
  to { transform: rotate(360deg); }
}
@keyframes upload-flow {
  from { transform: translateX(-110%); }
  to { transform: translateX(280%); }
}
@media (prefers-reduced-motion: reduce) {
  .upload-busy__spinner,
  .upload-busy__bar::after {
    animation: none;
  }
}

/* ============================================================ Stat rows */
.stat-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid var(--border-soft);
  font-size: 13px;
}
.stat-row:last-child { border-bottom: none; }
.stat-row .lbl { color: var(--text-muted); }
.stat-row .val { font-weight: 600; color: var(--text); }
.stat-row .val.mono { font-family: 'JetBrains Mono', monospace; font-weight: 500; }

/* ============================================================ Chart wrapper */
.chart-wrap {
  position: relative;
  height: var(--chart-h);
  overflow: hidden;
  border: 1px solid var(--chart-line-strong);
  border-radius: var(--r-lg);
  padding: var(--s-3);
  background: var(--surface-raised);
  transition:
    transform var(--motion-fast) var(--motion-ease),
    border-color var(--motion-fast) var(--motion-ease),
    box-shadow var(--motion-fast) var(--motion-ease);
}
.chart-wrap canvas {
  position: relative;
  z-index: 1;
}
.chart-wrap:hover {
  transform: translateY(-2px);
  border-color: var(--brand-glow-strong);
  box-shadow: 0 0 0 3px var(--brand-glow);
}
.chart-wrap--tall { height: var(--chart-h-tall); }
@media (prefers-reduced-motion: reduce) {
  .chart-wrap,
  .chart-wrap:hover {
    transform: none;
    transition: none;
  }
}

/* ============================================================ System Flow */
.system-flow-brief {
  display: grid;
  grid-template-columns: minmax(0, .618fr) minmax(0, 1.618fr) minmax(0, 1fr);
  gap: var(--s-3);
  margin-bottom: var(--s-4);
}
.system-flow-brief__stage {
  border: 1px solid var(--border-soft);
  border-radius: var(--r-lg);
  padding: var(--s-4);
  background: var(--surface-sunken);
  min-height: 108px;
}
.system-flow-brief__stage--focus {
  background: var(--surface-raised);
  border-color: var(--brand-glow-strong);
  box-shadow: inset 3px 0 0 var(--brand-600);
}
.system-flow-brief__eyebrow {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 8px;
}
.system-flow-brief__title {
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
}
.system-flow-brief__body {
  font-size: 12px;
  line-height: 1.65;
  color: var(--text-muted);
}
.system-flow-brief__split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s-3);
}
.system-flow-scroll-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--s-3);
  margin-bottom: var(--s-3);
}
.system-flow-scroll {
  overflow-x: auto;
  overflow-y: hidden;
  padding-bottom: 6px;
  border-radius: var(--r-lg);
  -webkit-overflow-scrolling: touch;
}
.system-flow-scroll svg {
  min-width: 1080px;
  width: 100%;
  height: auto;
  display: block;
}

/* ============================================================ Utility text */
.muted { color: var(--text-muted); }
.faint { color: var(--text-faint); }
.t-12 { font-size: 12px; }
.t-14 { font-size: 14px; }
.semibold { font-weight: 600; }
.upper-10 { font-size: 10px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--text-muted); }
.pos { color: var(--success); }
.neg { color: var(--danger); }

/* ============================================================ Detail panel (inline) */
.detail {
  position: sticky;
  top: var(--s-6);
}
.detail-empty {
  border: 1px dashed var(--border-strong);
  border-radius: var(--r-xl);
  padding: var(--s-10) var(--s-6);
  text-align: center;
  color: var(--text-muted);
  font-size: 13px;
}

/* ============================================================ Responsive */
@media (max-width: 1280px) {
  .member-lifetime-board {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-rows: auto;
  }
  .member-lifetime-board .kpi,
  .member-lifetime-board .kpi--hero,
  .member-lifetime-board .kpi:nth-child(n) {
    grid-column: auto;
    grid-row: auto;
  }
  .member-lifetime-board .kpi--hero {
    grid-column: 1 / -1;
  }
  .kpi-row--hero, .kpi-row--tri, .kpi-row--quad, .kpi-row--penta { grid-template-columns: repeat(auto-fit, minmax(min(100%, var(--golden-card-min)), 1fr)); }
  .grid-golden, .grid-peers-2 { grid-template-columns: 1fr; }
  .member-behavior-grid { grid-template-columns: 1fr; }
  .grid-peers-3 { grid-template-columns: 1fr 1fr; }
  .performance-rank-grid { grid-template-columns: 1fr; }
  .performance-rank-side { display: grid; grid-template-columns: 1fr 1fr; }
  .detail { position: static; }
  .system-flow-brief { grid-template-columns: 1fr; }
  .system-flow-brief__split { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 1024px) {
  :root { --sidebar-w: 60px; }
  .sidebar { padding: var(--s-3) 6px; }
  .brand-text, .nav-item span:not(.nav-label-hide), .status-line span, .data-summary, .sidebar-user, .logout-btn span { display: none; }
  .nav-item { justify-content: center; padding: 0; }
  .logout-btn { width: 34px; margin: 0 auto; padding: 0; }
  .grid-peers-3 { grid-template-columns: 1fr; }
  .performance-rank-side { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  :root {
    --workspace-pad-x: var(--s-3);
    --workspace-pad-y: var(--s-6);
    --chart-h: 236px;
    --chart-h-tall: 320px;
  }
  .page-header { flex-direction: column; }
  .member-lifetime-board { grid-template-columns: 1fr; }
  .member-lifetime-board .kpi--hero,
  .member-lifetime-board .kpi:nth-child(n) {
    grid-column: auto;
    grid-row: auto;
  }
  .system-flow-brief__split { grid-template-columns: 1fr; }
  .system-flow-scroll-head { align-items:flex-start; flex-direction:column; }
  pre code {
    white-space: pre-wrap;
    overflow-wrap: anywhere;
  }
}