.wpwd-nova-source-picker {
  position: fixed;
  z-index: 2147483647;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(15, 23, 42, 0.68);
  animation: wpwd-nova-picker-backdrop-in 180ms ease-out both;
}

.wpwd-nova-source-picker__dialog {
  width: min(100%, 760px);
  max-height: min(92vh, 900px);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.76);
  border-radius: 28px;
  background:
    radial-gradient(circle at 8% 4%, rgba(103, 232, 249, 0.34), transparent 31%),
    radial-gradient(circle at 92% 11%, rgba(251, 191, 36, 0.26), transparent 34%),
    linear-gradient(145deg, #ffffff 0%, #f7fbff 62%, #fffaf1 100%);
  color: #14213a;
  box-shadow: 0 34px 90px rgba(15, 23, 42, 0.38);
  animation: wpwd-nova-picker-dialog-in 420ms both cubic-bezier(.16, 1, .3, 1);
}

.wpwd-nova-source-picker__header { padding: 30px 34px 18px; }
.wpwd-nova-source-picker__brand {
  display: inline-flex;
  margin: 0 0 15px;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(8, 127, 128, .1);
  color: #087f80;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .1em;
}
.wpwd-nova-source-picker__header h2 { margin: 0; font-size: clamp(25px, 4vw, 34px); font-weight: 800; letter-spacing: -.045em; line-height: 1.05; }
.wpwd-nova-source-picker__header > p:last-child { max-width: 560px; margin: 11px 0 0; color: #56657b; font-size: 15px; line-height: 1.55; }
.wpwd-nova-source-picker__back { display: block; margin: 0 0 14px; padding: 0; border: 0; background: transparent; color: #087f80; cursor: pointer; font: inherit; font-size: 13px; font-weight: 700; }

.wpwd-nova-source-picker__notice { margin: 0 34px 6px; padding: 10px 12px; border: 1px solid #cad9e4; border-radius: 12px; background: rgba(255, 255, 255, .74); color: #40536a; font-size: 13px; }
.wpwd-nova-source-picker__notice.is-error { border-color: rgba(185, 66, 60, .42); background: #fff5f4; color: #a23832; }
.wpwd-nova-source-picker__notice.is-loading { border-color: rgba(8, 127, 128, .35); background: #effcfc; color: #087f80; }
.wpwd-nova-source-picker__stage { min-height: 250px; padding: 6px 34px 28px; overflow-y: auto; max-height: min(62vh, 520px); overscroll-behavior: contain; }

.wpwd-nova-source-picker__cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.wpwd-nova-source-picker__cards > button {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr) 16px;
  gap: 12px;
  align-items: center;
  min-height: 122px;
  padding: 17px;
  border: 1px solid rgba(148, 163, 184, .42);
  border-radius: 18px;
  background: rgba(255, 255, 255, .72);
  color: #18243b;
  cursor: pointer;
  text-align: left;
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease, background 180ms ease;
  animation: wpwd-nova-picker-card-in 420ms both cubic-bezier(.16, 1, .3, 1);
}
.wpwd-nova-source-picker__cards > button:nth-child(2) { animation-delay: 55ms; }
.wpwd-nova-source-picker__cards > button:nth-child(3) { animation-delay: 110ms; }
.wpwd-nova-source-picker__cards > button:nth-child(4) { animation-delay: 165ms; }
.wpwd-nova-source-picker__cards > button:hover,
.wpwd-nova-source-picker__cards > button:focus-visible { transform: translateY(-3px); border-color: rgba(8, 127, 128, .58); outline: none; background: #fff; box-shadow: 0 14px 26px rgba(8, 47, 73, .12); }
.wpwd-nova-source-picker__icon { display: grid; width: 42px; height: 42px; place-items: center; border-radius: 13px; background: linear-gradient(145deg, #0f9fa0, #087f80); color: #fff; font-size: 20px; box-shadow: 0 8px 16px rgba(8, 127, 128, .22); }
.wpwd-nova-source-picker__cards strong,
.wpwd-nova-source-picker__cards small { display: block; }
.wpwd-nova-source-picker__cards strong { font-size: 14px; font-weight: 800; }
.wpwd-nova-source-picker__cards small { margin-top: 4px; color: #607087; font-size: 12px; line-height: 1.4; }
.wpwd-nova-source-picker__cards b { color: #0f9fa0; font-size: 18px; transition: transform 180ms ease; }
.wpwd-nova-source-picker__cards > button:hover b { transform: translateX(3px); }

.wpwd-nova-source-picker__upload { display: flex; min-height: 250px; align-items: center; justify-content: center; flex-direction: column; gap: 10px; padding: 32px; border: 1.5px dashed rgba(8, 127, 128, .55); border-radius: 20px; background: rgba(232, 252, 252, .58); color: #17304a; cursor: pointer; text-align: center; transition: background 180ms ease, transform 180ms ease; }
.wpwd-nova-source-picker__upload:hover,
.wpwd-nova-source-picker__upload:focus-within { transform: translateY(-2px); background: rgba(212, 250, 250, .82); }
.wpwd-nova-source-picker__upload input,
.wpwd-nova-source-picker__reference input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.wpwd-nova-source-picker__upload > span { display: grid; width: 55px; height: 55px; place-items: center; border-radius: 17px; background: #087f80; color: #fff; font-size: 25px; }
.wpwd-nova-source-picker__upload strong { font-size: 17px; }
.wpwd-nova-source-picker__upload small { color: #567086; font-size: 13px; }

.wpwd-nova-source-picker__search { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 9px; }
.wpwd-nova-source-picker__search input,
.wpwd-nova-source-picker__ai textarea { width: 100%; box-sizing: border-box; border: 1px solid #c9d7e3; border-radius: 12px; background: #fff; color: #20334d; font: inherit; }
.wpwd-nova-source-picker__search input { min-height: 42px; padding: 0 12px; }
.wpwd-nova-source-picker__ai textarea { min-height: 105px; padding: 11px 13px; resize: vertical; }
.wpwd-nova-source-picker__search button,
.wpwd-nova-source-picker__generate,
.wpwd-nova-source-picker__generated button { min-height: 40px; padding: 0 15px; border: 0; border-radius: 11px; background: linear-gradient(135deg, #087f80, #0f9fa0); color: #fff; cursor: pointer; font: inherit; font-weight: 700; box-shadow: 0 9px 18px rgba(8, 127, 128, .2); }
.wpwd-nova-source-picker__search button:disabled,
.wpwd-nova-source-picker__generate:disabled { cursor: wait; opacity: .66; }
.wpwd-nova-source-picker__results { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; margin-top: 14px; }
.wpwd-nova-source-picker__results > button { overflow: hidden; padding: 0; border: 1px solid #d5e0e8; border-radius: 13px; background: #fff; color: #1c3049; cursor: pointer; text-align: left; transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease; }
.wpwd-nova-source-picker__results > button:hover,
.wpwd-nova-source-picker__results > button:focus-visible { transform: translateY(-2px); border-color: #0f9fa0; outline: none; box-shadow: 0 10px 18px rgba(8, 47, 73, .15); }
.wpwd-nova-source-picker__results img { display: block; width: 100%; aspect-ratio: 1 / .76; object-fit: cover; }
.wpwd-nova-source-picker__results span { display: block; padding: 8px; }
.wpwd-nova-source-picker__results strong,
.wpwd-nova-source-picker__results small { display: block; }
.wpwd-nova-source-picker__results strong { font-size: 11px; }
.wpwd-nova-source-picker__results small { margin-top: 2px; overflow: hidden; color: #718198; font-size: 10px; text-overflow: ellipsis; white-space: nowrap; }
.wpwd-nova-source-picker__more { display: block; margin: 14px auto 0; padding: 8px 13px; border: 1px solid #9bb3c4; border-radius: 10px; background: #fff; color: #087f80; cursor: pointer; font: inherit; font-weight: 700; }

.wpwd-nova-source-picker__ai { display: grid; gap: 14px; }
.wpwd-nova-source-picker__ai > label > strong { display: block; margin-bottom: 7px; color: #30445f; font-size: 13px; }
.wpwd-nova-source-picker__reference { display: grid; grid-template-columns: 42px minmax(0, 1fr); gap: 11px; align-items: center; min-height: 66px; padding: 10px; border: 1px solid #d7e1e9; border-radius: 14px; background: rgba(255, 255, 255, .74); color: #2c4059; cursor: pointer; }
.wpwd-nova-source-picker__reference > span:first-of-type { display: grid; width: 42px; height: 42px; place-items: center; border-radius: 10px; background: #e8f7f7; color: #087f80; font-size: 20px; }
.wpwd-nova-source-picker__reference strong,
.wpwd-nova-source-picker__reference small { display: block; }
.wpwd-nova-source-picker__reference strong { font-size: 12px; }
.wpwd-nova-source-picker__reference small { margin-top: 2px; color: #718198; font-size: 11px; }
.wpwd-nova-source-picker__generated { display: grid; gap: 10px; padding: 11px; border: 1px solid #d8e4eb; border-radius: 16px; background: #fff; }
.wpwd-nova-source-picker__generated img { width: 100%; max-height: 310px; border-radius: 11px; background: #f2f6f8; object-fit: contain; }

.wpwd-nova-source-picker__footer { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 18px 34px 22px; border-top: 1px solid rgba(148, 163, 184, .22); color: #718198; font-size: 12px; line-height: 1.45; }
.wpwd-nova-source-picker__footer button { flex: 0 0 auto; padding: 8px 0; border: 0; background: transparent; color: #087f80; cursor: pointer; font: inherit; font-weight: 800; text-decoration: underline; text-underline-offset: 3px; }

@keyframes wpwd-nova-picker-backdrop-in { from { opacity: 0; } to { opacity: 1; } }
@keyframes wpwd-nova-picker-dialog-in { from { opacity: 0; transform: translateY(18px) scale(.985); } to { opacity: 1; transform: translateY(0) scale(1); } }
@keyframes wpwd-nova-picker-card-in { from { opacity: 0; transform: translateY(12px) scale(.985); } to { opacity: 1; transform: translateY(0) scale(1); } }

@media (max-width: 640px) {
  .wpwd-nova-source-picker { padding: 10px; }
  .wpwd-nova-source-picker__header { padding: 25px 20px 14px; }
  .wpwd-nova-source-picker__stage { padding: 6px 20px 22px; }
  .wpwd-nova-source-picker__notice { margin: 0 20px 6px; }
  .wpwd-nova-source-picker__cards { grid-template-columns: 1fr; }
  .wpwd-nova-source-picker__results { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .wpwd-nova-source-picker__footer { align-items: flex-start; flex-direction: column; gap: 8px; padding: 16px 20px 20px; }
}

@media (prefers-reduced-motion: reduce) {
  .wpwd-nova-source-picker,
  .wpwd-nova-source-picker__dialog,
  .wpwd-nova-source-picker__cards > button,
  .wpwd-nova-source-picker__cards b,
  .wpwd-nova-source-picker__upload,
  .wpwd-nova-source-picker__results > button { animation: none; transition: none; }
}