/* =============== Provider Flex (Minimal-Luxe) =============== */
.provider-flex {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  justify-content: center;
  margin: 8px 0 16px;
}

/* ปุ่มแบบ “ชิป” เรียบหรู */
.provider-chip {
  --chip-bg: rgba(255,255,255,0.06);
  --chip-border: rgba(255,255,255,0.14);
  --chip-hover: rgba(255,255,255,0.10);
  --chip-active-bg: rgba(139,92,246,0.18);   /* accent ม่วงหรู */
  --chip-active-bd: #8b5cf6;
  --chip-shadow: 0 4px 16px rgba(0,0,0,.15);

  appearance: none;
  border: 1px solid var(--chip-border);
  background: linear-gradient(180deg, var(--chip-bg), rgba(255,255,255,0.02));
  color: inherit;
  border-radius: 999px;
  padding: 8px 14px 8px 10px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  transition: transform .2s ease, background .2s ease, border-color .2s ease, box-shadow .2s ease, opacity .2s ease;
  will-change: transform, box-shadow, background;
  box-shadow: none;
}

.provider-chip img {
  width: 28px;
  height: 28px;
  object-fit: contain;
  border-radius: 6px;
  pointer-events: none;
}

.provider-chip span {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .2px;
  white-space: nowrap;
}

/* Hover: เนียน ๆ ไม่ฉูดฉาด */
.provider-chip:hover {
  background: var(--chip-hover);
  transform: translateY(-1px);
  box-shadow: var(--chip-shadow);
}

/* Focus-visible เพื่อการเข้าถึงที่ดี */
.provider-chip:focus-visible {
  outline: 0;
  box-shadow: 0 0 0 3px rgba(139,92,246,.35), var(--chip-shadow);
  border-color: var(--chip-active-bd);
}

/* Active State: ชัดแต่สุภาพ */
.provider-chip.is-active {
  background: var(--chip-active-bg);
  border-color: var(--chip-active-bd);
  box-shadow: 0 6px 22px rgba(139,92,246,.22);
}

/* กดค้าง */
.provider-chip:active {
  transform: translateY(0);
  opacity: .95;
}

/* โหมดพื้นหลังสว่าง */
@media (prefers-color-scheme: light) {
  .provider-chip {
    --chip-bg: rgba(0,0,0,0.03);
    --chip-border: rgba(0,0,0,0.12);
    --chip-hover: rgba(0,0,0,0.06);
    --chip-active-bg: rgba(139,92,246,0.12);
    color: #111;
  }
}

/* ตอบสนองหน้าจอเล็ก */
@media (max-width: 640px) {
  .provider-flex { gap: 10px; }
  .provider-chip { padding: 8px 12px 8px 10px; }
  .provider-chip img { width: 24px; height: 24px; }
  .provider-chip span { font-size: 13px; }
}