/* ─────────────────────────────────────────────────────────────
   PAGINATION — .pg-nav  (PREMIUM — FINAL)
   Uses --tool-color from parent scope.
   Glassy buttons + underbar current indicator.
   ───────────────────────────────────────────────────────────── */

/* ── container ── */
.pg-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin: 2.5rem auto 1.5rem;
  padding: 0.9rem 1.25rem 1rem;
  width: fit-content;
  border-radius: 1.5rem;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='600' height='120'%3E%3Cpolygon points='0,0 180,0 80,120 0,120' fill='%236c63ff' fill-opacity='0.08'/%3E%3Cpolygon points='600,0 420,0 520,120 600,120' fill='%23ff6b9d' fill-opacity='0.07'/%3E%3Cpolygon points='200,0 340,0 280,120 140,120' fill='%2306d6a0' fill-opacity='0.06'/%3E%3Crect x='380' y='0' width='2' height='120' fill='%23ffc73d' fill-opacity='0.15'/%3E%3Crect x='220' y='0' width='1' height='120' fill='%236c63ff' fill-opacity='0.10'/%3E%3Crect x='480' y='0' width='1' height='120' fill='%23ff6b58' fill-opacity='0.10'/%3E%3Cpolygon points='0,60 60,0 60,120' fill='%23c77dff' fill-opacity='0.09'/%3E%3Cpolygon points='600,30 540,0 540,60' fill='%23ffc73d' fill-opacity='0.09'/%3E%3C/svg%3E");
  background-size: cover;
  background-repeat: no-repeat;
  background-color: transparent;
  border: 1.5px solid
    color-mix(in srgb, var(--tool-color, #6c63ff) 22%, transparent);
  box-shadow:
    0 2px 24px color-mix(in srgb, var(--tool-color, #6c63ff) 10%, transparent),
    inset 0 1px 0 color-mix(in srgb, var(--tool-color, #6c63ff) 12%, white);
  position: relative;
}

/* top-edge inner shine */
.pg-nav::before {
  content: "";
  position: absolute;
  top: 0;
  left: 12%;
  right: 12%;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    color-mix(in srgb, var(--tool-color, #6c63ff) 45%, white) 50%,
    transparent
  );
  border-radius: 999px;
  pointer-events: none;
}

/* ── shared button shell ── */
.pg-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.5rem;
  height: 2.5rem;
  padding: 0 0.6rem;
  border-radius: 0.8rem;
  font-size: 0.9rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
  user-select: none;
  position: relative;
  transition:
    color 0.17s ease,
    border-color 0.2s ease,
    background 0.2s ease,
    box-shadow 0.2s ease,
    transform 0.14s cubic-bezier(0.34, 1.56, 0.64, 1);

  /* concrete readable gray — never fades with tool-color */
  color: #777;
  background: linear-gradient(
    145deg,
    color-mix(in srgb, var(--tool-color, #6c63ff) 5%, white) 0%,
    color-mix(in srgb, var(--tool-color, #6c63ff) 2%, white) 100%
  );
  /* #e0e0e0 as the solid fallback so border is always visible */
  border: 1.5px solid color-mix(in srgb, var(--tool-color, #6c63ff) 14%, #e0e0e0);
  box-shadow:
    0 1px 3px rgba(0, 0, 0, 0.07),
    inset 0 1px 0 rgba(255, 255, 255, 0.9),
    inset 0 -1px 0 color-mix(in srgb, var(--tool-color, #6c63ff) 6%, transparent);
}

/* underbar indicator — slides in on hover / stays on current */
.pg-btn::after {
  content: "";
  position: absolute;
  bottom: 5px;
  left: 50%;
  width: 1.1rem;
  height: 1.5px;
  border-radius: 1px;
  background: var(--tool-color, #6c63ff);
  transform: translateX(-50%) scaleX(0);
  transform-origin: center;
  transition:
    transform 0.22s cubic-bezier(0.34, 1.56, 0.64, 1),
    opacity 0.18s ease;
  opacity: 0;
  pointer-events: none;
}

/* ── inactive hover ── */
a.pg-btn:hover {
  color: var(--tool-color, #6c63ff);
  background: linear-gradient(
    145deg,
    color-mix(in srgb, var(--tool-color, #6c63ff) 11%, white) 0%,
    color-mix(in srgb, var(--tool-color, #6c63ff) 5%, white) 100%
  );
  border-color: color-mix(in srgb, var(--tool-color, #6c63ff) 42%, transparent);
  box-shadow:
    0 3px 12px color-mix(in srgb, var(--tool-color, #6c63ff) 18%, transparent),
    inset 0 1px 0 rgba(255, 255, 255, 0.95),
    inset 0 -1px 0 color-mix(in srgb, var(--tool-color, #6c63ff) 12%, transparent);
  transform: translateY(-1.5px);
}

a.pg-btn:hover::after {
  transform: translateX(-50%) scaleX(0.55);
  opacity: 0.45;
}

a.pg-btn:active {
  transform: translateY(0) scale(0.95);
  transition-duration: 0.07s;
}

/* ── current page ── */
.pg-btn--current {
  color: var(--tool-color, #6c63ff);
  background: linear-gradient(
    145deg,
    color-mix(in srgb, var(--tool-color, #6c63ff) 13%, white) 0%,
    color-mix(in srgb, var(--tool-color, #6c63ff) 6%, white) 100%
  );
  border-color: var(--tool-color, #6c63ff);
  box-shadow:
    0 0 0 3px color-mix(in srgb, var(--tool-color, #6c63ff) 14%, transparent),
    0 4px 16px color-mix(in srgb, var(--tool-color, #6c63ff) 22%, transparent),
    inset 0 1px 0 rgba(255, 255, 255, 0.95),
    inset 0 -1px 0 color-mix(in srgb, var(--tool-color, #6c63ff) 15%, transparent);
  cursor: default;
  pointer-events: none;
}

.pg-btn--current::after {
  transform: translateX(-50%) scaleX(1);
  opacity: 0.9;
}

/* ── disabled ── */
.pg-btn--disabled {
  opacity: 0.22;
  cursor: not-allowed;
  pointer-events: none;
}

/* ── arrow buttons ── */
.pg-btn--arrow {
  color: color-mix(in srgb, var(--tool-color, #6c63ff) 55%, #888);
  background: linear-gradient(
    145deg,
    color-mix(in srgb, var(--tool-color, #6c63ff) 10%, white) 0%,
    color-mix(in srgb, var(--tool-color, #6c63ff) 4%, white) 100%
  );
  border-color: color-mix(in srgb, var(--tool-color, #6c63ff) 22%, #ddd);
  box-shadow:
    0 1px 4px rgba(0, 0, 0, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.95),
    inset 0 -1px 0 color-mix(in srgb, var(--tool-color, #6c63ff) 10%, transparent);
}

.pg-btn--arrow::after {
  display: none;
}

.pg-btn--arrow svg {
  width: 0.88rem;
  height: 0.88rem;
  display: block;
  stroke: currentColor;
  stroke-width: 2.4;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
}

a.pg-btn--arrow:hover {
  color: var(--tool-color, #6c63ff);
  background: linear-gradient(
    145deg,
    color-mix(in srgb, var(--tool-color, #6c63ff) 16%, white) 0%,
    color-mix(in srgb, var(--tool-color, #6c63ff) 8%, white) 100%
  );
  border-color: var(--tool-color, #6c63ff);
  box-shadow:
    0 4px 14px color-mix(in srgb, var(--tool-color, #6c63ff) 22%, transparent),
    inset 0 1px 0 rgba(255, 255, 255, 0.98),
    inset 0 -1px 0 color-mix(in srgb, var(--tool-color, #6c63ff) 18%, transparent);
  transform: translateY(-1.5px);
}

/* directional nudge on arrows */
.pg-nav > a.pg-btn--arrow:first-child:hover svg {
  transform: translateX(-2px);
}
.pg-nav > a.pg-btn--arrow:last-of-type:hover svg {
  transform: translateX(2px);
}

/* ── ellipsis ── */
.pg-ellipsis {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2rem;
  height: 2.5rem;
  font-size: 0.9rem;
  color: color-mix(in srgb, var(--tool-color, #6c63ff) 30%, #bbb);
  letter-spacing: 0.12em;
  user-select: none;
}

/* ── label ── */
.pg-label {
  width: 100%;
  text-align: center;
  font-size: 0.77rem;
  font-weight: 500;
  /* bumped from #bbb → #999 so it's always legible */
  color: #999;
  margin-top: 0.5rem;
  letter-spacing: 0.06em;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
}

.pg-label::before,
.pg-label::after {
  content: "";
  display: block;
  width: 1.75rem;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    color-mix(in srgb, var(--tool-color, #6c63ff) 35%, transparent)
  );
}
.pg-label::after {
  background: linear-gradient(
    90deg,
    color-mix(in srgb, var(--tool-color, #6c63ff) 35%, transparent),
    transparent
  );
}

.pg-label-cur,
.pg-label-tot {
  background: linear-gradient(
    135deg,
    var(--tool-color, #6c63ff) 0%,
    color-mix(in srgb, var(--tool-color, #6c63ff) 55%, #ff6b9d) 100%
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 700;
  font-size: 0.82rem;
}

/* ── mobile ── */
@media (max-width: 480px) {
  .pg-nav {
    padding: 0.8rem 1rem 0.9rem;
    gap: 0.28rem;
    border-radius: 1.1rem;
  }
  .pg-btn {
    min-width: 2.1rem;
    height: 2.1rem;
    font-size: 0.8rem;
    border-radius: 0.6rem;
  }
  .pg-label {
    font-size: 0.7rem;
  }
}