/* ============================================================================
   SCAManager · Base + Component Styles
   All values drawn from tokens.css. Components are theme-agnostic.
   ========================================================================== */

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: var(--font-sans);
  font-size: var(--fs-base);
  line-height: var(--lh-base);
  color: var(--text-1);
  background: var(--bg-base);
  font-feature-settings: "ss01", "cv11";
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  letter-spacing: var(--ls-snug);
  transition: background var(--dur-slow) var(--ease-out), color var(--dur-slow) var(--ease-out);
}

button { font-family: inherit; }

::selection {
  background: var(--accent-glow);
  color: var(--text-1);
}

/* --- Page atmosphere (animated aurora orbs) ------------------------------ */
.atmosphere {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
  background: var(--bg-base);
  transition: background var(--dur-slow) var(--ease-out);
}
.atmosphere__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: var(--atm-opacity, 0.22);
  mix-blend-mode: screen;
  transform-origin: center;
  will-change: transform;
  transition: background var(--dur-slow) var(--ease-out), opacity var(--dur-slow) var(--ease-out);
}
.atmosphere__orb--1 {
  width: 52vw; height: 52vw;
  top: -18vh; left: -12vw;
  background: var(--atm-color-1, var(--accent-1));
  animation: orb-drift-1 38s var(--ease-out) infinite alternate;
}
.atmosphere__orb--2 {
  width: 44vw; height: 44vw;
  top: 14vh; right: -14vw;
  background: var(--atm-color-2, var(--accent-2));
  animation: orb-drift-2 48s var(--ease-out) infinite alternate;
}
.atmosphere__orb--3 {
  width: 48vw; height: 48vw;
  bottom: -22vh; left: 28vw;
  background: var(--atm-color-3, var(--accent-1));
  animation: orb-drift-3 56s var(--ease-out) infinite alternate;
}
.atmosphere__grain {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: var(--atm-grain, 0.035);
  mix-blend-mode: overlay;
  background-image:
    radial-gradient(rgba(255,255,255,0.4) 1px, transparent 1px),
    radial-gradient(rgba(255,255,255,0.3) 1px, transparent 1px);
  background-size: 3px 3px, 7px 7px;
  background-position: 0 0, 1px 2px;
}

/* Light theme: white grain looks wrong; use a dark grain at lower opacity */
[data-theme="light"] .atmosphere__grain,
[data-theme="pastel"] .atmosphere__grain {
  opacity: 0.05;
  mix-blend-mode: multiply;
  background-image:
    radial-gradient(rgba(40,40,80,0.4) 1px, transparent 1px),
    radial-gradient(rgba(40,40,80,0.3) 1px, transparent 1px);
}

/* Light theme: orbs need different blend & lower opacity to stay clean */
[data-theme="light"] .atmosphere__orb {
  mix-blend-mode: multiply;
  --atm-opacity: 0.10;
  filter: blur(110px);
}
[data-theme="pastel"] .atmosphere__orb {
  mix-blend-mode: multiply;
  --atm-opacity: 0.14;
}
[data-theme="catppuccin"] .atmosphere__orb {
  --atm-opacity: 0.28;
}

/* Signature variant — brighter, slightly faster drift */
[data-variant="signature"] .atmosphere__orb--1 { animation-duration: 28s; --atm-opacity: 0.30; }
[data-variant="signature"] .atmosphere__orb--2 { animation-duration: 34s; --atm-opacity: 0.26; }
[data-variant="signature"] .atmosphere__orb--3 { animation-duration: 42s; --atm-opacity: 0.28; }

[data-theme="light"][data-variant="signature"] .atmosphere__orb { --atm-opacity: 0.13; }
[data-theme="pastel"][data-variant="signature"] .atmosphere__orb { --atm-opacity: 0.20; }

@keyframes orb-drift-1 {
  0%   { transform: translate3d(0, 0, 0)        scale(1.00) rotate(0deg);   }
  50%  { transform: translate3d(6vw, 4vh, 0)    scale(1.12) rotate(8deg);   }
  100% { transform: translate3d(10vw, -2vh, 0)  scale(0.95) rotate(-6deg);  }
}
@keyframes orb-drift-2 {
  0%   { transform: translate3d(0, 0, 0)        scale(1.10) rotate(0deg);   }
  50%  { transform: translate3d(-8vw, 3vh, 0)   scale(0.92) rotate(-10deg); }
  100% { transform: translate3d(-12vw, -4vh, 0) scale(1.18) rotate(6deg);   }
}
@keyframes orb-drift-3 {
  0%   { transform: translate3d(0, 0, 0)        scale(1.00) rotate(0deg);   }
  50%  { transform: translate3d(-5vw, -6vh, 0)  scale(1.15) rotate(7deg);   }
  100% { transform: translate3d(4vw, -3vh, 0)   scale(0.88) rotate(-9deg);  }
}

/* Respect reduced motion preference */
@media (prefers-reduced-motion: reduce) {
  .atmosphere__orb { animation: none !important; }
}

/* Motion tweak — calm: slower & quieter; still: freeze */
[data-motion="calm"] .atmosphere__orb--1 { animation-duration: 90s; }
[data-motion="calm"] .atmosphere__orb--2 { animation-duration: 110s; }
[data-motion="calm"] .atmosphere__orb--3 { animation-duration: 130s; }
[data-motion="calm"] .atmosphere__orb { filter: blur(120px); }

[data-motion="still"] .atmosphere__orb { animation: none; }

/* ==========================================================================
   TYPOGRAPHY HELPERS
   ========================================================================== */
.t-display {
  font-size: var(--fs-display-md);
  line-height: var(--lh-tight);
  letter-spacing: var(--ls-tight);
  font-weight: 760;
}
.t-display--lg {
  font-size: var(--fs-display-lg);
  font-weight: 800;
  letter-spacing: var(--ls-tight);
  line-height: 1.04;
}
.t-display--xl {
  font-size: var(--fs-display-xl);
  font-weight: 800;
  letter-spacing: -0.034em;
  line-height: 0.98;
}
.t-h1 { font-size: var(--fs-2xl); font-weight: 700; letter-spacing: var(--ls-tight); line-height: var(--lh-snug); }
.t-h2 { font-size: var(--fs-xl); font-weight: 660; letter-spacing: var(--ls-tight); line-height: var(--lh-snug); }
.t-h3 { font-size: var(--fs-lg); font-weight: 640; letter-spacing: var(--ls-snug); }
.t-eyebrow {
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-weight: 600;
  color: var(--text-3);
}
.t-mono {
  font-family: var(--font-mono);
  font-feature-settings: "ss02";
  letter-spacing: 0;
  color: var(--text-mono);
}
.t-num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
}
.t-muted { color: var(--text-2); }
.t-faint { color: var(--text-3); }

.t-gradient {
  background: var(--accent-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ==========================================================================
   LAYOUT PRIMITIVES
   ========================================================================== */
.stack { display: flex; flex-direction: column; }
.row   { display: flex; flex-direction: row; align-items: center; }
.grow  { flex: 1 1 auto; min-width: 0; }
.gap-1 { gap: var(--space-1); }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-5 { gap: var(--space-5); }
.gap-6 { gap: var(--space-6); }

/* ==========================================================================
   CARD — the workhorse container
   ========================================================================== */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-5) var(--space-5);
  position: relative;
  transition: background var(--dur-fast) var(--ease-out),
              border-color var(--dur-fast) var(--ease-out),
              transform var(--dur-fast) var(--ease-out),
              box-shadow var(--dur-fast) var(--ease-out);
}
.card--solid {
  background: var(--bg-elevated);
}
.card--hover:hover {
  background: var(--bg-card-hi);
  border-color: var(--border-strong);
  transform: translateY(-1px);
  box-shadow: var(--elev-2);
}
.card--padded { padding: var(--space-6); }
.card--tight  { padding: var(--space-3) var(--space-4); }
.card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-4);
}
.card__title {
  font-size: var(--fs-md);
  font-weight: 640;
  letter-spacing: var(--ls-snug);
  color: var(--text-1);
}
.card__sub {
  font-size: var(--fs-xs);
  color: var(--text-3);
  margin-top: 2px;
}

/* Signature variant — cards slightly more present */
[data-variant="signature"] .card {
  border-radius: var(--radius-xl);
}
[data-variant="signature"] .card--hover:hover {
  box-shadow: var(--elev-3);
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */
.btn {
  --btn-pad-x: var(--space-4);
  --btn-pad-y: var(--space-2);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--btn-pad-y) var(--btn-pad-x);
  border-radius: var(--radius-md);
  font-size: var(--fs-sm);
  font-weight: 580;
  letter-spacing: var(--ls-snug);
  border: 1px solid transparent;
  cursor: pointer;
  background: transparent;
  color: var(--text-1);
  transition: all var(--dur-fast) var(--ease-out);
  white-space: nowrap;
  user-select: none;
}
.btn:active { transform: scale(0.97); }
.btn--sm { --btn-pad-x: var(--space-3); --btn-pad-y: 6px; font-size: var(--fs-xs); }
.btn--lg { --btn-pad-x: var(--space-5); --btn-pad-y: var(--space-3); font-size: var(--fs-md); }

.btn--primary {
  background: var(--accent-grad);
  color: var(--accent-text-on);
  box-shadow: var(--elev-1);
}
.btn--primary:hover {
  box-shadow: var(--glow-accent);
  transform: translateY(-1px);
}

.btn--secondary {
  background: var(--bg-card-hi);
  border-color: var(--border-strong);
  color: var(--text-1);
}
.btn--secondary:hover {
  background: var(--bg-mute);
  border-color: var(--border-focus);
}

.btn--ghost {
  background: transparent;
  color: var(--text-2);
}
.btn--ghost:hover {
  background: var(--bg-mute);
  color: var(--text-1);
}

.btn--danger {
  background: transparent;
  border-color: var(--grade-f-bd);
  color: var(--grade-f);
}
.btn--danger:hover { background: var(--grade-f-bg); }

/* ==========================================================================
   BADGE — pill, tag, status indicator
   ========================================================================== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px var(--space-2);
  font-size: var(--fs-xs);
  font-weight: 580;
  letter-spacing: var(--ls-snug);
  border-radius: var(--radius-pill);
  background: var(--bg-mute);
  color: var(--text-2);
  border: 1px solid var(--border-subtle);
  line-height: 1.4;
}
.badge--dot::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: currentColor;
}
.badge--accent {
  background: var(--accent-glow);
  color: var(--accent-1);
  border-color: transparent;
}
.badge--success { color: var(--status-ok);   background: var(--grade-a-bg); border-color: var(--grade-a-bd); }
.badge--warn    { color: var(--status-warn); background: var(--grade-c-bg); border-color: var(--grade-c-bd); }
.badge--danger  { color: var(--status-err);  background: var(--grade-f-bg); border-color: var(--grade-f-bd); }
.badge--info    { color: var(--status-info); background: var(--grade-b-bg); border-color: var(--grade-b-bd); }

/* ==========================================================================
   GRADE PILL — the marquee component
   ========================================================================== */
.grade {
  --g-color: var(--text-2);
  --g-bg: var(--bg-mute);
  --g-bd: var(--border-subtle);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 32px;
  height: 28px;
  padding: 0 var(--space-2);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: var(--fs-sm);
  letter-spacing: 0;
  color: var(--g-color);
  background: var(--g-bg);
  border: 1px solid var(--g-bd);
  border-radius: var(--radius-sm);
}
.grade--a { --g-color: var(--grade-a); --g-bg: var(--grade-a-bg); --g-bd: var(--grade-a-bd); }
.grade--b { --g-color: var(--grade-b); --g-bg: var(--grade-b-bg); --g-bd: var(--grade-b-bd); }
.grade--c { --g-color: var(--grade-c); --g-bg: var(--grade-c-bg); --g-bd: var(--grade-c-bd); }
.grade--d { --g-color: var(--grade-d); --g-bg: var(--grade-d-bg); --g-bd: var(--grade-d-bd); }
.grade--f { --g-color: var(--grade-f); --g-bg: var(--grade-f-bg); --g-bd: var(--grade-f-bd); }

.grade--lg {
  height: 40px;
  min-width: 44px;
  font-size: var(--fs-lg);
  border-radius: var(--radius-md);
}
.grade--hero {
  height: 88px;
  min-width: 88px;
  font-size: 48px;
  border-radius: var(--radius-lg);
  border-width: 1.5px;
}

[data-variant="signature"] .grade--hero {
  box-shadow: 0 0 0 1px var(--g-bd), 0 8px 32px -12px var(--g-color);
}

/* ==========================================================================
   SCORE BAR — 0-100 progress, grade-tinted
   ========================================================================== */
.score-bar {
  --sb-color: var(--accent-1);
  --sb-pct: 50%;
  position: relative;
  height: 8px;
  background: var(--bg-mute);
  border-radius: var(--radius-pill);
  overflow: hidden;
}
.score-bar::after {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: var(--sb-pct);
  border-radius: var(--radius-pill);
  background: linear-gradient(90deg, var(--sb-color), color-mix(in oklab, var(--sb-color), white 28%));
  transition: width var(--dur-slow) var(--ease-out);
}
.score-bar--a { --sb-color: var(--grade-a); }
.score-bar--b { --sb-color: var(--grade-b); }
.score-bar--c { --sb-color: var(--grade-c); }
.score-bar--d { --sb-color: var(--grade-d); }
.score-bar--f { --sb-color: var(--grade-f); }

.score-bar--lg { height: 12px; }
.score-bar--xs { height: 4px; }

/* ==========================================================================
   INPUT
   ========================================================================== */
.input {
  width: 100%;
  padding: var(--space-2) var(--space-3);
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  color: var(--text-1);
  font-family: inherit;
  font-size: var(--fs-sm);
  transition: border-color var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);
}
.input:focus {
  outline: none;
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
.input--mono { font-family: var(--font-mono); font-size: var(--fs-xs); }

/* ==========================================================================
   KPI CARD
   ========================================================================== */
.kpi {
  padding: var(--space-5);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  position: relative;
  overflow: hidden;
  transition: all var(--dur-fast) var(--ease-out);
}
.kpi:hover { background: var(--bg-card-hi); border-color: var(--border-strong); }

.kpi__label {
  font-size: var(--fs-xs);
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.kpi__value {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-feature-settings: "ss02";
  font-variant-numeric: tabular-nums;
  font-size: var(--fs-display-md);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1;
  color: var(--text-1);
}
.kpi__unit { font-size: var(--fs-md); color: var(--text-3); font-weight: 500; }
.kpi__delta {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: var(--fs-xs);
  font-weight: 600;
  padding: 2px var(--space-2);
  border-radius: var(--radius-pill);
}
.kpi__delta--up   { color: var(--status-ok);  background: var(--grade-a-bg); }
.kpi__delta--down { color: var(--status-err); background: var(--grade-f-bg); }
.kpi__delta--flat { color: var(--text-3);     background: var(--bg-mute); }
.kpi__foot { font-size: var(--fs-xs); color: var(--text-3); }

[data-variant="signature"] .kpi {
  border-radius: var(--radius-xl);
}
[data-variant="signature"] .kpi__value {
  font-size: var(--fs-display-lg);
}
[data-variant="signature"] .kpi::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: var(--accent-grad);
  opacity: 0.5;
}

/* ==========================================================================
   ISSUE ROW
   ========================================================================== */
.issue {
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--border-subtle);
  align-items: start;
  transition: background var(--dur-fast) var(--ease-out);
}
.issue:hover { background: var(--bg-mute); }
.issue:last-child { border-bottom: 0; }
.issue__sev {
  width: 8px; height: 8px;
  border-radius: 50%;
  margin-top: 8px;
  flex-shrink: 0;
}
.issue__sev--error   { background: var(--status-err); box-shadow: 0 0 0 3px var(--grade-f-bg); }
.issue__sev--warning { background: var(--status-warn); box-shadow: 0 0 0 3px var(--grade-c-bg); }
.issue__sev--info    { background: var(--status-info); box-shadow: 0 0 0 3px var(--grade-b-bg); }
.issue__title { font-size: var(--fs-sm); color: var(--text-1); font-weight: 540; }
.issue__path {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--text-3);
  margin-top: 2px;
}
.issue__path strong { color: var(--text-2); font-weight: 540; }
.issue__cat { font-size: var(--fs-xs); }
.issue__line { font-family: var(--font-mono); font-size: var(--fs-xs); color: var(--text-3); }

/* ==========================================================================
   TABLE
   ========================================================================== */
.tbl {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--fs-sm);
}
.tbl th {
  text-align: left;
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-3);
  font-weight: 600;
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--border-subtle);
}
.tbl td {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-1);
  vertical-align: middle;
}
.tbl tr:hover td { background: var(--bg-mute); }
.tbl tr:last-child td { border-bottom: 0; }

/* ==========================================================================
   ALERT BANNER
   ========================================================================== */
.alert {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-left: 3px solid var(--accent-1);
  border-radius: var(--radius-md);
  font-size: var(--fs-sm);
}
.alert--info { border-left-color: var(--status-info); }
.alert--warn { border-left-color: var(--status-warn); }
.alert--danger { border-left-color: var(--status-err); }
.alert__icon {
  width: 18px; height: 18px;
  flex-shrink: 0;
  color: var(--accent-1);
}
.alert__body { flex: 1; }
.alert__title { font-weight: 600; color: var(--text-1); }
.alert__msg { color: var(--text-2); font-size: var(--fs-xs); margin-top: 2px; }

/* ==========================================================================
   CHART FRAME (the canvas-style window for SVG charts)
   ========================================================================== */
.chart {
  position: relative;
  width: 100%;
}
.chart svg { display: block; width: 100%; height: auto; overflow: visible; }
.chart__legend {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-top: var(--space-3);
  font-size: var(--fs-xs);
  color: var(--text-2);
}
.chart__legend-item { display: inline-flex; align-items: center; gap: 6px; }
.chart__legend-swatch {
  width: 10px; height: 10px; border-radius: 2px;
}

/* ==========================================================================
   KBD
   ========================================================================== */
.kbd {
  display: inline-block;
  padding: 1px 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  background: var(--bg-mute);
  border: 1px solid var(--border-subtle);
  border-bottom-width: 2px;
  border-radius: var(--radius-xs);
  color: var(--text-2);
}

/* ==========================================================================
   META — colon-separated label/value
   ========================================================================== */
.meta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--fs-xs);
  color: var(--text-3);
}
.meta + .meta::before {
  content: "·";
  margin-right: var(--space-1);
  color: var(--text-3);
}

/* ==========================================================================
   DIVIDER
   ========================================================================== */
.div-h {
  height: 1px;
  background: var(--border-subtle);
  width: 100%;
}

/* ==========================================================================
   ENTRY ANIMATIONS — staggered fade+lift via IntersectionObserver
   ========================================================================== */
body.fx-ready .fx-enter {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 620ms var(--ease-out),
              transform 620ms var(--ease-out);
  transition-delay: calc(var(--idx, 0) * 60ms);
}
body.fx-ready .fx-enter.is-in-view {
  opacity: 1;
  transform: none;
}

/* Reduced motion / still: skip animation entirely */
[data-motion="still"] .fx-enter {
  opacity: 1 !important;
  transform: none !important;
  transition: none !important;
}
@media (prefers-reduced-motion: reduce) {
  .fx-enter {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}

/* ==========================================================================
   BUTTON — shimmer on hover + active feedback
   ========================================================================== */
.btn--primary {
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
.btn--primary::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg,
    transparent 30%,
    rgba(255, 255, 255, 0.22) 50%,
    transparent 70%);
  transform: translateX(-120%);
  transition: transform 700ms var(--ease-out);
  pointer-events: none;
  z-index: 1;
}
.btn--primary:hover::after { transform: translateX(120%); }

.btn { transition: background var(--dur-fast) var(--ease-out),
                   border-color var(--dur-fast) var(--ease-out),
                   color var(--dur-fast) var(--ease-out),
                   transform var(--dur-fast) var(--ease-out),
                   box-shadow var(--dur-base) var(--ease-out); }

/* hover lift retained but with spring */
.btn--primary:hover { transform: translateY(-1.5px); }
.btn--secondary:hover { transform: translateY(-1px); }

/* press feedback */
.btn:active { transition-duration: 60ms; transform: scale(0.96); }

/* ==========================================================================
   CARDS — hover lift + subtle tilt (driven by JS --tilt-x/y)
   ========================================================================== */
.kpi,
.repo-card,
.principle {
  --tilt-x: 0deg;
  --tilt-y: 0deg;
  transform: perspective(800px) rotateX(var(--tilt-x)) rotateY(var(--tilt-y)) translateZ(0);
  transition: transform 280ms var(--ease-out),
              border-color var(--dur-fast) var(--ease-out),
              background var(--dur-fast) var(--ease-out),
              box-shadow var(--dur-base) var(--ease-out);
}
.kpi:hover,
.repo-card:hover,
.principle:hover {
  transform: perspective(800px) rotateX(var(--tilt-x)) rotateY(var(--tilt-y)) translateY(-2px);
  box-shadow: var(--elev-2);
  border-color: var(--border-strong);
}

/* Subtle accent glow that follows mouse on signature variant */
[data-variant="signature"] .kpi { position: relative; overflow: hidden; }
[data-variant="signature"] .kpi::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(220px circle at var(--mx, 50%) var(--my, 50%),
              var(--accent-glow), transparent 65%);
  opacity: 0;
  transition: opacity var(--dur-base) var(--ease-out);
  pointer-events: none;
}
[data-variant="signature"] .kpi:hover::after { opacity: 1; }

/* ==========================================================================
   GRADE PILL — hover pulse glow
   ========================================================================== */
.grade {
  transition: transform var(--dur-fast) var(--ease-spring),
              box-shadow var(--dur-base) var(--ease-out);
}
.grade--hero:hover,
.grade--lg:hover {
  transform: scale(1.04);
  box-shadow: 0 0 0 1px var(--g-bd),
              0 0 28px -4px var(--g-color);
}

/* ==========================================================================
   SCORE BAR — fill transitions handled inline (transition: width)
   ========================================================================== */
.score-bar::after {
  transition: width 1200ms var(--ease-out);
}

/* ==========================================================================
   FREQ ROW BAR — bar grow animation
   ========================================================================== */
.freq-row__bar-fill {
  transition: width 900ms var(--ease-out);
  transition-delay: calc(var(--idx, 0) * 80ms);
}

/* ==========================================================================
   ISSUE — hover slide-in accent line
   ========================================================================== */
.issue {
  position: relative;
}
.issue::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 2px;
  background: var(--accent-grad);
  transform: scaleY(0);
  transform-origin: center;
  transition: transform var(--dur-base) var(--ease-out);
}
.issue:hover::before { transform: scaleY(1); }

/* ==========================================================================
   ALERT — subtle border-left throb on warn/danger
   ========================================================================== */
[data-motion="live"] .alert--warn,
[data-motion="live"] .alert--danger {
  animation: alert-pulse 4s var(--ease-out) infinite;
}
@keyframes alert-pulse {
  0%, 100% { border-left-color: var(--status-warn); }
  50%      { border-left-color: color-mix(in oklab, var(--status-warn), white 18%); }
}
[data-motion="live"] .alert--danger { animation-name: alert-pulse-danger; }
@keyframes alert-pulse-danger {
  0%, 100% { border-left-color: var(--status-err); }
  50%      { border-left-color: color-mix(in oklab, var(--status-err), white 18%); }
}

/* ==========================================================================
   TWEAKS PANEL — initial slide-in
   ========================================================================== */
@keyframes tweaks-slide-in {
  from { transform: translateY(20px); opacity: 0; }
  to   { transform: translateY(0);    opacity: 1; }
}
.tweaks {
  animation: tweaks-slide-in 520ms var(--ease-spring) both;
}

/* ==========================================================================
   ATMOSPHERE — fade during theme switch
   ========================================================================== */
.atmosphere__orb {
  transition: background var(--dur-slow) var(--ease-out),
              opacity var(--dur-slow) var(--ease-out),
              filter var(--dur-slow) var(--ease-out);
}

/* ==========================================================================
   SWATCH — for token gallery
   ========================================================================== */
.swatch {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.swatch__chip {
  height: 64px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  background: var(--bg-mute);
  position: relative;
  overflow: hidden;
  transition: transform var(--dur-base) var(--ease-out),
              box-shadow var(--dur-base) var(--ease-out);
}
.swatch:hover .swatch__chip {
  transform: scale(1.04);
  box-shadow: var(--elev-2);
}
.swatch__chip--grad { background: var(--accent-grad); }
.swatch__name {
  font-size: var(--fs-xs);
  font-weight: 540;
  color: var(--text-1);
}
.swatch__val {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-3);
}