/* ==========================================================================
   PiPO HRIS — LAYER 06 · SIGNATURE COMPONENTS
   Three proprietary compositions that make the site unmistakably PiPO HRIS:
     .sig-dashboard   LayeredProductDashboard
     .sig-flow        WorkforceFlow
     .sig-metrics     ExecutiveMetricStrip
   ========================================================================== */

/* ── SIGNATURE 1 · LayeredProductDashboard ─────────────────────────────────
   A large product surface, two floating panels and a controlled emerald /
   violet glow. Used once per page at most, always as the visual anchor.     */
.sig-dashboard { position: relative; isolation: isolate; }
.sig-dashboard__glow {
  position: absolute; inset: -14% -10% -18% -10%; z-index: -1; pointer-events: none;
  background:
    radial-gradient(48% 52% at 72% 32%, rgba(19,185,129,.30), transparent 68%),
    radial-gradient(44% 46% at 24% 68%, rgba(63,50,141,.14), transparent 70%);
  filter: blur(14px);
}
.sig-dashboard__main { position: relative; z-index: 1; }
.sig-dashboard__float { position: absolute; z-index: 3; max-width: 246px; }
.sig-dashboard__float--tl { left: -58px; top: 30%; }
.sig-dashboard__float--br { right: -34px; bottom: -26px; }
.sig-dashboard__device { position: absolute; right: -26px; bottom: -56px; z-index: 4; }
@media (max-width: 1240px) { .sig-dashboard__float--tl { left: -18px; } }
@media (max-width: 1020px) {
  .sig-dashboard__device { display: none; }
  .sig-dashboard__float--tl { left: auto; right: 10px; top: -22px; }
  .sig-dashboard__float--br { display: none; }
}
@media (max-width: 620px) { .sig-dashboard__float { display: none; } }

/* ── SIGNATURE 2 · WorkforceFlow ───────────────────────────────────────────
   Every workforce type enters on the left, travels one rail through the six
   capabilities, and lands on one employee record. Product logic, not decor. */
.sig-flow { container-type: inline-size; }
.sig-flow__grid {
  display: grid; grid-template-columns: 190px 1fr;
  gap: clamp(20px, 2.6vw, 40px); align-items: center;
}
@media (max-width: 900px) { .sig-flow__grid { grid-template-columns: 1fr; } }

.sig-flow__in { display: grid; gap: .5rem; }
.sig-flow__in .k {
  font-family: var(--font-mono); font-size: .62rem; letter-spacing: .14em;
  text-transform: uppercase; color: var(--muted-2); margin-bottom: .3rem;
}
.sig-flow__type {
  display: flex; align-items: center; gap: .55rem;
  padding: .58rem .8rem; border-radius: var(--r-xs);
  border: 1px solid var(--line); background: #fff;
  font-size: .85rem; color: var(--ink-2);
}
.sig-flow__type i { width: 6px; height: 6px; border-radius: 2px; flex: none; }
.on-dark .sig-flow__type { background: rgba(255,255,255,.04); border-color: rgba(255,255,255,.58); color: rgba(255,255,255,.85); }
.on-dark .sig-flow__in .k { color: rgba(255,255,255,.58); }
@media (max-width: 900px) { .sig-flow__in { grid-template-columns: repeat(2,1fr); display: grid; } .sig-flow__in .k { grid-column: 1 / -1; } }

.sig-flow__rail { position: relative; min-width: 0; }
.sig-flow__line {
  position: absolute; left: 0; right: 0; top: 21px; height: 2px; border-radius: 2px;
  background: var(--grad-pipo);
  opacity: .9;
}
.sig-flow__stages { display: grid; grid-template-columns: repeat(6, 1fr); gap: clamp(8px, 1vw, 18px); position: relative; }
@media (max-width: 760px) { .sig-flow__stages { grid-template-columns: repeat(3, 1fr); row-gap: 26px; } .sig-flow__line { display: none; } }
@media (max-width: 460px) { .sig-flow__stages { grid-template-columns: repeat(2, 1fr); } }

/* Container queries — the flow reflows to the space it is given, not the
   viewport, so it survives being dropped into a narrow column. */
@container (max-width: 880px) {
  .sig-flow__grid { grid-template-columns: 1fr; }
  .sig-flow__in { display: grid; grid-template-columns: repeat(2, 1fr); gap: .5rem; }
  .sig-flow__in .k { grid-column: 1 / -1; }
}
@container (max-width: 920px) {
  .sig-flow__stages { grid-template-columns: repeat(3, 1fr); row-gap: 28px; }
  .sig-flow__line { display: none; }
}
@container (max-width: 430px) { .sig-flow__stages { grid-template-columns: repeat(2, 1fr); } }

.sig-flow__stage { text-align: left; min-width: 0; }
.sig-flow__node {
  width: 42px; height: 42px; border-radius: 50%;
  display: grid; place-items: center;
  background: #fff; border: 2px solid var(--line);
  position: relative; z-index: 1;
  transition: border-color var(--t-std) var(--e-out), transform var(--t-std) var(--e-out);
}
.sig-flow__node svg { width: 18px; height: 18px; color: var(--ink-3); }
.sig-flow__stage:hover .sig-flow__node { transform: translateY(-2px); }
.sig-flow__stage[data-accent="emerald"] .sig-flow__node { border-color: var(--emerald); }
.sig-flow__stage[data-accent="emerald"] .sig-flow__node svg { color: var(--emerald); }
.sig-flow__stage[data-accent="teal"]    .sig-flow__node { border-color: var(--teal); }
.sig-flow__stage[data-accent="teal"]    .sig-flow__node svg { color: var(--teal); }
.sig-flow__stage[data-accent="violet"]  .sig-flow__node { border-color: var(--violet); }
.sig-flow__stage[data-accent="violet"]  .sig-flow__node svg { color: var(--violet); }
.sig-flow__stage[data-accent="magenta"] .sig-flow__node { border-color: var(--magenta); }
.sig-flow__stage[data-accent="magenta"] .sig-flow__node svg { color: var(--magenta); }
.on-dark .sig-flow__node { background: var(--ink-soft); border-color: rgba(255,255,255,.58); }
.on-dark .sig-flow__node svg { color: rgba(255,255,255,.7); }

.sig-flow__stage b {
  display: block; margin-top: .85rem;
  font-family: var(--font-display); font-size: .94rem; font-weight: 700;
  letter-spacing: -.02em; color: var(--ink);
}
.sig-flow__stage span {
  display: block; margin-top: .25rem;
  font-size: .78rem; line-height: 1.45; color: var(--muted);
}
.on-dark .sig-flow__stage b { color: #fff; }
.on-dark .sig-flow__stage span { color: rgba(255,255,255,.58); }

.sig-flow__spine {
  width: 100%; margin-top: clamp(22px, 2.6vw, 34px);
  border: 1px dashed var(--line); border-radius: var(--r-xs);
  padding: .75rem 1rem;
  display: flex; flex-wrap: wrap; gap: .5rem 1.4rem; align-items: center;
  font-family: var(--font-mono); font-size: .66rem; letter-spacing: .1em;
  text-transform: uppercase; color: var(--muted);
}
.sig-flow__spine b { color: var(--emerald); font-weight: 500; }
.on-dark .sig-flow__spine { border-color: rgba(255,255,255,.58); color: rgba(255,255,255,.58); }
.on-dark .sig-flow__spine b { color: var(--emerald-300); }

/* ── SIGNATURE 3 · ExecutiveMetricStrip ────────────────────────────────────
   Executive numbers at display scale, each with its own sparkline. At most
   one metric carries gold.                                                  */
.sig-metrics {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 1px; background: var(--line);
  border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden;
}
@media (max-width: 900px) { .sig-metrics { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .sig-metrics { grid-template-columns: 1fr; } }
.sig-metrics--dark { background: rgba(255,255,255,.10); border-color: rgba(255,255,255,.58); }

.sig-metric { background: var(--paper); padding: clamp(20px, 2.2vw, 30px); display: flex; flex-direction: column; gap: .2rem; }
.sig-metrics--dark .sig-metric { background: var(--ink-soft); }
.sig-metric__k {
  font-family: var(--font-mono); font-size: .64rem; letter-spacing: .14em;
  text-transform: uppercase; color: var(--muted);
}
.sig-metrics--dark .sig-metric__k { color: rgba(255,255,255,.58); }
.sig-metric__v {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(2.1rem, 3.2vw, 2.9rem); line-height: 1;
  letter-spacing: -.05em; color: var(--ink);
  font-variant-numeric: tabular-nums; margin-top: .55rem;
}
.sig-metrics--dark .sig-metric__v { color: #fff; }
.sig-metric__v em { font-style: normal; font-size: .52em; color: var(--emerald); letter-spacing: 0; }
.sig-metrics--dark .sig-metric__v em { color: var(--emerald-400); }
.sig-metric--gold .sig-metric__v { color: var(--gold); }
.sig-metrics--dark .sig-metric--gold .sig-metric__v { color: var(--gold); }
.sig-metric__d { font-size: .82rem; color: var(--muted); margin-top: .5rem; }
.sig-metrics--dark .sig-metric__d { color: rgba(255,255,255,.58); }
.sig-metric__spark { margin-top: auto; padding-top: 1.1rem; }
.sig-metric__spark svg { width: 100%; height: 30px; display: block; overflow: visible; }
.sig-metric__note {
  font-size: .78rem; color: var(--muted-2); margin-top: 1rem;
}