/* ==========================================================================
   CSByDesign — Polish layer v1 (2026-05-18)
   Aesthetic target: 1980s-imagined future / Tron.

   Loaded AFTER tokens.css. Cyan = ecosystem thread. Neon amber = HR brand.
   Structure mirrors KM's polish.css; only brand rgba values + plate color differ.
   ========================================================================== */

/* ── Tron grid background (subtle, dark mode only) ────────────────────── */
[data-theme="dark"] body::before,
body.theme-dark::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    linear-gradient(rgba(0, 240, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 240, 255, 0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  background-position: -1px -1px;
  mask-image: radial-gradient(ellipse at center, transparent 30%, black 100%);
  -webkit-mask-image: radial-gradient(ellipse at center, transparent 30%, black 100%);
}
[data-theme="dark"] body > *:not(.tbdh-panel):not(.tbds-panel):not(.tbds-fab):not(#appSwitcherStrip),
body.theme-dark > *:not(.tbdh-panel):not(.tbds-panel):not(.tbds-fab):not(#appSwitcherStrip) { position: relative; z-index: 1; }

[data-theme="light"] body::before,
body.theme-light::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    linear-gradient(rgba(8, 145, 178, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(8, 145, 178, 0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at center, transparent 40%, black 100%);
  -webkit-mask-image: radial-gradient(ellipse at center, transparent 40%, black 100%);
}

/* ── Tile / card: wireframe + glow ────────────────────────────────────── */
.card, [data-flow], .workflow-tile, .fw-chip, .kpi-tile, .tile, .framework-tile {
  border: 1px solid var(--cyan);
  border-radius: 4px;
  background: var(--surface);
  position: relative;
  transition: box-shadow var(--speed) var(--ease),
              border-color var(--speed) var(--ease),
              transform var(--speed) var(--ease);
}

[data-theme="light"] .card, body.theme-light .card,
[data-theme="light"] [data-flow], body.theme-light [data-flow],
[data-theme="light"] .workflow-tile, body.theme-light .workflow-tile,
[data-theme="light"] .kpi-tile, body.theme-light .kpi-tile,
[data-theme="light"] .fw-chip, body.theme-light .fw-chip {
  border-color: rgba(8, 145, 178, 0.35);
}

.card:hover, [data-flow]:hover, .workflow-tile:hover, .fw-chip:hover,
.kpi-tile:hover, .tile:hover, .framework-tile:hover {
  border-color: var(--cyan);
  box-shadow:
    0 0 0 1px var(--cyan),
    0 0 12px var(--cyan-glow),
    0 0 48px rgba(0, 240, 255, 0.18);
  transform: translateY(-2px);
}

/* ── Page-level headings — cyan, letter-spaced display type ───────────── */
h1, h2, h3,
h1.font-display, h2.font-display, h3.font-display,
.page-title, .view-title, .panel-title, .section-title,
[data-page-title], [data-view-title] {
  color: var(--cyan);
  letter-spacing: 0.06em;
  font-weight: 700;
  text-shadow: 0 0 12px rgba(0, 240, 255, 0.20);
}
h1, h1.font-display, h2.font-display.page-title, .page-title {
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
[data-theme="light"] h1, [data-theme="light"] h1.font-display, [data-theme="light"] h2.font-display,
body.theme-light h1, body.theme-light h1.font-display, body.theme-light h2.font-display {
  color: var(--cyan-deep);
  text-shadow: none;
}
h1[style*="color:"], h2[style*="color:"] { color: inherit; }
.card h2.font-display:not(.page-title), .hero h2.font-display { color: inherit; text-shadow: none; }

/* ── Eyebrows / labels ───────────────────────── */
.eyebrow, .section-eyebrow {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

/* ── Buttons ────────────────────────────────── */
.btn, button.btn {
  border-radius: 4px;
  letter-spacing: 0.04em;
  transition: box-shadow var(--speed) var(--ease),
              transform var(--speed-fast) var(--ease);
}
.btn-primary:hover {
  box-shadow:
    0 0 0 1px var(--brand-primary),
    0 0 16px var(--brand-glow),
    0 0 36px rgba(255, 214, 10, 0.20);
  transform: translateY(-1px);
}
.btn-ghost:hover, .btn-secondary:hover {
  box-shadow: 0 0 0 1px var(--cyan), 0 0 12px var(--cyan-glow);
}

/* ── Topbar (sticky) ────────────────────────── */
.app-topbar, .page-topbar, .topbar-actions, [data-topbar], [data-page-actions] {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.icon-btn {
  border-radius: 4px;
  border: 1px solid transparent;
  transition: border-color var(--speed-fast) var(--ease),
              box-shadow var(--speed-fast) var(--ease);
}
.icon-btn:hover {
  border-color: var(--cyan);
  box-shadow: 0 0 8px var(--cyan-glow);
}

/* ── Brand wordmark — amber HR + cyan ByDesign ───────────────────────── */
.brand-mark .brand-by, .app-brand .brand-by, .brand-wordmark .brand-by {
  color: var(--cyan);
  text-shadow: 0 0 8px var(--cyan-glow);
}
.brand-mark, .app-brand, .brand-wordmark {
  font-family: var(--font-head);
  letter-spacing: 0.06em;
}

/* ── Focus ring ─────────────────────────────── */
*:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
  box-shadow: 0 0 12px var(--cyan-glow);
}
input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--cyan);
  box-shadow: 0 0 0 1px var(--cyan), 0 0 12px var(--cyan-glow);
}

/* ── All SVG icons cyan by default (except brand-amber badges) ──────── */
svg, .icon svg, button svg, a svg, .sidebar svg, .icon-btn svg,
[data-flow] svg, .workflow-tile svg, .card svg, .tile svg {
  color: var(--cyan);
  stroke: var(--cyan);
}
.brand-badge, .brand-badge svg,
[data-brand-badge], [data-brand-badge] svg,
.kpi-tile[data-state="overdue"] svg, .kpi-tile.kpi-danger svg,
.alert-danger svg, .btn-danger svg {
  color: var(--brand-primary);
  stroke: var(--brand-primary);
}

[data-flow] .card-body > div > span:first-child,
[data-flow] span[style*="border-radius:10px"],
.workflow-tile span[style*="border-radius:10px"] {
  background: rgba(0, 240, 255, 0.08) !important;
  border: 1px solid var(--cyan) !important;
  color: var(--cyan) !important;
  box-shadow: 0 0 12px rgba(0, 240, 255, 0.15);
}

/* ── Sidebar lettering all cyan ──────────── */
.sidebar a, .sidebar [data-nav-item], .sidebar .nav-item,
.sidebar-item, .sidebar-item a, .sidebar-item span,
nav.sidebar a, nav.sidebar span,
aside a, aside.sidebar a,
[data-sidebar] a, [data-sidebar] span {
  color: var(--cyan);
}
.sidebar a svg, .sidebar [data-nav-item] svg,
.sidebar-item svg, nav.sidebar svg,
aside.sidebar svg, [data-sidebar] svg {
  color: var(--cyan);
  stroke: var(--cyan);
}

/* HR badge — neon amber on dark-amber plate, full Tron text-glow + cyan halo */
.sidebar-brand .brand-mark, .brand-mark {
  position: relative;
  background: #1F1A00;
  color: var(--brand-primary);
  border: 1px solid var(--brand-primary);
  text-shadow:
    0 0 2px #FFFFFF,
    0 0 6px rgba(255, 214, 10, 1.0),
    0 0 14px rgba(255, 214, 10, 0.85),
    0 0 24px rgba(255, 214, 10, 0.55),
    0 0 40px rgba(255, 214, 10, 0.30);
  box-shadow:
    0 0 0 1px var(--cyan),
    0 0 10px var(--cyan-glow),
    0 0 28px rgba(0, 240, 255, 0.38),
    inset 0 0 14px rgba(255, 214, 10, 0.40),
    inset 0 0 4px rgba(255, 214, 10, 0.65);
  transition: box-shadow var(--speed) var(--ease);
}
.sidebar-brand:hover .brand-mark, .brand-mark:hover {
  box-shadow:
    0 0 0 1px var(--cyan),
    0 0 14px var(--cyan-glow),
    0 0 40px rgba(0, 240, 255, 0.50);
}

/* Wordmark "CSByDesign" — cyan letters with amber "By" accent */
.sidebar-brand .brand-text, .brand-text, .auth-logo {
  color: var(--cyan);
  text-shadow: 0 0 8px var(--cyan-glow);
}
.sidebar-brand .brand-text .accent, .brand-text .accent, .auth-logo .accent {
  color: var(--brand-primary);
  text-shadow: 0 0 8px var(--brand-glow);
}

/* ── Active sidebar item ───────────────────── */
.sidebar-item.active, [data-nav-item].active, .nav-item.active {
  border-left: 3px solid var(--cyan);
  box-shadow: inset 0 0 32px rgba(0, 240, 255, 0.10);
}
.sidebar-item.active svg, [data-nav-item].active svg, .nav-item.active svg {
  filter: drop-shadow(0 0 8px var(--cyan-glow));
}

/* ── Charts ──────────────────────────────── */
.chart-svg rect, .chart-svg circle, .chart-svg ellipse, .chart-svg polyline, .chart-svg polygon,
[data-chart] rect, [data-chart] circle, [data-chart] ellipse, [data-chart] polyline, [data-chart] polygon,
svg.chart rect, svg.chart circle, svg.chart ellipse, svg.chart polyline, svg.chart polygon {
  stroke: var(--cyan);
  stroke-width: 2;
  paint-order: stroke fill;
  filter: drop-shadow(0 0 6px var(--cyan-glow)) drop-shadow(0 0 16px rgba(0, 240, 255, 0.20));
}
.chart-svg path, [data-chart] path, svg.chart path {
  stroke: var(--cyan);
  stroke-width: 2;
  filter: drop-shadow(0 0 6px var(--cyan-glow)) drop-shadow(0 0 16px rgba(0, 240, 255, 0.20));
}
.chart-svg.pie path, .chart-svg.donut path,
[data-chart="pie"] path, [data-chart="donut"] path {
  stroke: unset;
  stroke-width: unset;
}
.chart-svg line.bar-cap, [data-chart] line.bar-cap, svg.chart line.bar-cap {
  stroke: var(--cyan-soft, #66F7FF);
  stroke-width: 3;
  stroke-linecap: round;
  filter:
    drop-shadow(0 0 4px var(--cyan))
    drop-shadow(0 0 10px var(--cyan-glow))
    drop-shadow(0 0 24px rgba(0, 240, 255, 0.45));
}
.chart-svg text, [data-chart] text, svg.chart text {
  filter: none;
  stroke: none;
  fill: #FFFFFF;
  font-weight: 500;
}
[data-theme="light"] .chart-svg text, [data-theme="light"] [data-chart] text,
body.theme-light .chart-svg text, body.theme-light [data-chart] text {
  fill: var(--text);
}
.chart-svg line.axis, .chart-svg line.gridline,
[data-chart] line.axis, [data-chart] line.gridline {
  filter: none;
  stroke: rgba(255,255,255,0.10);
}

/* ── Pulse animation on critical alerts (overdue PTO, expiring docs) ─── */
@keyframes tron-pulse-danger {
  0%, 100% { box-shadow: 0 0 0 1px var(--brand-primary), 0 0 0px transparent; }
  50%      { box-shadow: 0 0 0 1px var(--brand-primary), 0 0 24px var(--brand-glow); }
}
.kpi-tile[data-state="overdue"], .kpi-tile.kpi-danger {
  border-color: var(--brand-primary);
  animation: tron-pulse-danger 2.8s ease-in-out infinite;
}

/* ── Tags ──────────────────────────────────── */
.tag, .chip, .badge, .pill {
  border-radius: 2px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-size: 0.7rem;
  font-weight: 700;
}
.tag.active {
  border: 1px solid var(--cyan);
  background: rgba(0, 240, 255, 0.08);
  color: var(--cyan);
  box-shadow: 0 0 8px var(--cyan-glow);
}

/* ── Scrollbar ─────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 0; }
::-webkit-scrollbar-thumb:hover {
  background: var(--cyan);
  box-shadow: 0 0 8px var(--cyan-glow);
}

::selection {
  background: var(--cyan);
  color: var(--bg);
  text-shadow: 0 0 8px var(--cyan);
}

a:not(.btn):not(.card):not([data-flow]):hover {
  text-shadow: 0 0 8px var(--cyan-glow);
  color: var(--cyan-soft, var(--cyan));
}

/* ── Atmospheric amber halo + scanlines (dark mode) ─────────────────── */
[data-theme="dark"] body::after,
body.theme-dark::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(ellipse 60% 50% at 0% 0%, rgba(255, 214, 10, 0.08), transparent 60%),
    radial-gradient(ellipse 60% 50% at 100% 100%, rgba(255, 214, 10, 0.06), transparent 60%);
}

[data-theme="dark"] body::before,
body.theme-dark::before {
  background-image:
    repeating-linear-gradient(to bottom, transparent 0px, transparent 2px, rgba(0, 240, 255, 0.012) 3px, transparent 4px),
    linear-gradient(rgba(0, 240, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 240, 255, 0.04) 1px, transparent 1px);
  background-size: 100% 4px, 48px 48px, 48px 48px;
}

/* Wordmark "ByDesign" — chromatic split with amber */
.brand-mark .brand-by, .app-brand .brand-by, .brand-wordmark .brand-by {
  text-shadow:
     1px 0 0 rgba(255, 214, 10, 0.50),
    -1px 0 0 rgba(0, 240, 255, 0.50),
     0 0 8px var(--cyan-glow);
}

/* ── Support widget: hide the floating button — HR uses the nav link instead ── */
.tbds-fab { display: none !important; }

/* ── Reduced motion ────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  .kpi-tile[data-state="overdue"], .kpi-tile.kpi-danger { animation: none; }
  *, *::before, *::after { transition-duration: 0.01ms !important; }
}