/* ==========================================================================
   BITCHAIN PRO X — PACKAGE / RANK UPGRADE SYSTEM CSS
   Sequential Progression: Starter → Basic → Silver → Gold → Diamond → Elite → Executive → Royal
   ========================================================================== */

/* ── Purchase/Upgrade Button Row ── */
.pkg-upgrade-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  background: linear-gradient(135deg, rgba(123,44,191,0.3) 0%, rgba(199,125,255,0.15) 100%);
  border: 1px solid rgba(199,125,255,0.3);
  border-radius: 12px;
  padding: 13px 16px;
  cursor: pointer;
  color: #fff;
  font-family: var(--font-heading, 'Outfit', sans-serif);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  transition: all 0.25s ease;
  margin-top: 0;
  outline: none;
  position: relative;
  overflow: hidden;
  box-sizing: border-box;
}
.pkg-upgrade-trigger::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(199,125,255,0.08), rgba(123,44,191,0.06));
  opacity: 0;
  transition: opacity 0.25s;
  pointer-events: none;
}
.pkg-upgrade-trigger:hover::before { opacity: 1; }
.pkg-upgrade-trigger:hover {
  border-color: rgba(199,125,255,0.6);
  box-shadow: 0 0 20px rgba(199,125,255,0.25);
  transform: translateY(-1px);
}
.pkg-trigger-left {
  display: flex;
  align-items: center;
  gap: 10px;
}
.pkg-trigger-icon {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, #7b2cbf, #c77dff);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  flex-shrink: 0;
  box-shadow: 0 0 12px rgba(199,125,255,0.4);
}
.pkg-trigger-label { display: flex; flex-direction: column; gap: 1px; }
.pkg-trigger-label span:first-child {
  font-size: 0.7rem;
  color: rgba(255,255,255,0.5);
  font-weight: 600;
  letter-spacing: 0.4px;
}
.pkg-trigger-label span:last-child {
  font-size: 0.84rem;
  color: #e0aaff;
  font-weight: 800;
}
.pkg-trigger-arrow {
  width: 28px;
  height: 28px;
  background: rgba(199,125,255,0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.35s cubic-bezier(0.4,0,0.2,1), background 0.2s;
  flex-shrink: 0;
}
.pkg-trigger-arrow svg {
  width: 13px;
  height: 13px;
  stroke: #c77dff;
  fill: none;
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.pkg-upgrade-trigger.open .pkg-trigger-arrow {
  background: rgba(199,125,255,0.3);
  transform: rotate(180deg);
}

/* ── Expandable Package Panel ── */
.pkg-panel-wrap {
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.55s cubic-bezier(0.4,0,0.2,1), opacity 0.35s ease, margin 0.3s ease;
  opacity: 0;
  margin-top: 0;
}
.pkg-panel-wrap.open {
  max-height: 1400px;
  opacity: 1;
  margin-top: 14px;
}
.pkg-panel-inner {
  background: rgba(10,4,30,0.85);
  border: 1px solid rgba(199,125,255,0.18);
  border-radius: 16px;
  padding: 16px 12px;
  backdrop-filter: blur(12px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.5), inset 0 1px 0 rgba(199,125,255,0.08);
}
.pkg-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(199,125,255,0.08);
}
.pkg-panel-title {
  font-size: 0.7rem;
  font-weight: 800;
  color: rgba(255,255,255,0.4);
  letter-spacing: 1.5px;
  text-transform: uppercase;
}
.pkg-panel-progress-text {
  font-size: 0.7rem;
  color: #c77dff;
  font-weight: 700;
}

/* ── Package Item Cards ── */
.pkg-item-list { display: flex; flex-direction: column; gap: 7px; }

.pkg-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 11px 13px;
  border-radius: 11px;
  border: 1px solid transparent;
  position: relative;
  overflow: hidden;
  transition: all 0.22s ease;
  animation: pkgItemEntrance 0.4s ease both;
}
@keyframes pkgItemEntrance {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}
.pkg-item:nth-child(1) { animation-delay: 0.04s; }
.pkg-item:nth-child(2) { animation-delay: 0.08s; }
.pkg-item:nth-child(3) { animation-delay: 0.12s; }
.pkg-item:nth-child(4) { animation-delay: 0.16s; }
.pkg-item:nth-child(5) { animation-delay: 0.20s; }
.pkg-item:nth-child(6) { animation-delay: 0.24s; }
.pkg-item:nth-child(7) { animation-delay: 0.28s; }
.pkg-item:nth-child(8) { animation-delay: 0.32s; }

/* Left accent bar */
.pkg-item::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  border-radius: 0 2px 2px 0;
}

/* ACHIEVED */
.pkg-item.achieved {
  background: linear-gradient(135deg, rgba(6,214,160,0.07), rgba(6,214,160,0.03));
  border-color: rgba(6,214,160,0.2);
}
.pkg-item.achieved::before { background: linear-gradient(to bottom, #06d6a0, #07c984); }

/* AVAILABLE */
.pkg-item.available {
  background: linear-gradient(135deg, rgba(123,44,191,0.18), rgba(199,125,255,0.09));
  border-color: rgba(199,125,255,0.45);
  box-shadow: 0 0 18px rgba(199,125,255,0.14), inset 0 0 16px rgba(199,125,255,0.04);
  animation: pkgItemEntrance 0.4s ease both, availPulse 3s ease-in-out infinite 0.6s;
}
.pkg-item.available::before { background: linear-gradient(to bottom, #c77dff, #9d4edd); }
.pkg-item.available:hover {
  transform: translateY(-1px);
  border-color: rgba(199,125,255,0.65);
  box-shadow: 0 4px 22px rgba(199,125,255,0.22);
}
@keyframes availPulse {
  0%, 100% { box-shadow: 0 0 18px rgba(199,125,255,0.14), inset 0 0 16px rgba(199,125,255,0.04); }
  50%       { box-shadow: 0 0 28px rgba(199,125,255,0.26), inset 0 0 22px rgba(199,125,255,0.08); }
}

/* LOCKED */
.pkg-item.locked {
  background: rgba(255,255,255,0.02);
  border-color: rgba(255,255,255,0.06);
  opacity: 0.55;
}
.pkg-item.locked::before { background: rgba(255,255,255,0.1); }

/* Item sections */
.pkg-item-left { display: flex; align-items: center; gap: 10px; flex: 1; min-width: 0; }

.pkg-item-seq {
  width: 28px; height: 28px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.7rem; font-weight: 900; flex-shrink: 0;
}
.pkg-item.achieved .pkg-item-seq { background: linear-gradient(135deg,#06d6a0,#07c984); color: #003d2e; }
.pkg-item.available .pkg-item-seq {
  background: linear-gradient(135deg,#7b2cbf,#c77dff);
  color: #fff;
  box-shadow: 0 0 10px rgba(199,125,255,0.5);
}
.pkg-item.locked .pkg-item-seq { background: rgba(255,255,255,0.06); color: rgba(255,255,255,0.25); }

.pkg-item-info { flex: 1; min-width: 0; }
.pkg-item-name {
  font-size: 0.82rem; font-weight: 800; letter-spacing: 0.4px; line-height: 1.2;
}
.pkg-item.achieved .pkg-item-name { color: #06d6a0; }
.pkg-item.available .pkg-item-name { color: #e0aaff; }
.pkg-item.locked .pkg-item-name { color: rgba(255,255,255,0.3); }

.pkg-item-sub { font-size: 0.68rem; font-weight: 600; margin-top: 1px; }
.pkg-item.achieved .pkg-item-sub { color: rgba(6,214,160,0.65); }
.pkg-item.available .pkg-item-sub { color: #c77dff; font-weight: 700; }
.pkg-item.locked .pkg-item-sub { color: rgba(255,255,255,0.18); }

.pkg-item-right { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }

.pkg-item-price { font-size: 0.88rem; font-weight: 900; }
.pkg-item.achieved .pkg-item-price { color: rgba(6,214,160,0.75); }
.pkg-item.available .pkg-item-price { color: #fff; }
.pkg-item.locked .pkg-item-price { color: rgba(255,255,255,0.22); }

/* Buttons inside items */
.pkg-btn {
  padding: 5px 11px; border-radius: 7px;
  font-size: 0.7rem; font-weight: 800; letter-spacing: 0.3px;
  border: none; cursor: pointer; transition: all 0.2s ease;
  white-space: nowrap; line-height: 1.4; display: flex; align-items: center; gap: 4px;
}
.pkg-btn-achieved {
  background: rgba(6,214,160,0.1);
  border: 1px solid rgba(6,214,160,0.25);
  color: #06d6a0; cursor: default;
}
.pkg-btn-available {
  background: linear-gradient(135deg,#7b2cbf,#c77dff);
  color: #fff;
  box-shadow: 0 3px 12px rgba(199,125,255,0.4);
}
.pkg-btn-available:hover { transform: translateY(-1px) scale(1.04); box-shadow: 0 5px 18px rgba(199,125,255,0.55); }
.pkg-btn-available:active { transform: scale(0.97); }
.pkg-btn-locked {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.07);
  color: rgba(255,255,255,0.18); cursor: not-allowed;
}

/* Max achieved banner */
.pkg-max-banner {
  display: flex; align-items: center; gap: 10px;
  background: linear-gradient(135deg, rgba(6,214,160,0.1), rgba(6,214,160,0.04));
  border: 1px solid rgba(6,214,160,0.22);
  border-radius: 11px; padding: 11px 13px; margin-top: 8px;
}
.pkg-max-banner-icon { font-size: 1.1rem; flex-shrink: 0; }
.pkg-max-banner-text { font-size: 0.76rem; font-weight: 800; color: #06d6a0; letter-spacing: 0.4px; }

/* =====================================================================
   CONFIRMATION MODAL
   ===================================================================== */
.pkg-confirm-backdrop {
  position: fixed; inset: 0;
  background: rgba(4,1,16,0.92);
  backdrop-filter: blur(16px);
  z-index: 100000;
  display: none; align-items: center; justify-content: center; padding: 20px;
}
.pkg-confirm-backdrop.active { display: flex; }
.pkg-confirm-card {
  background: linear-gradient(145deg, rgba(15,6,38,0.98), rgba(8,3,22,0.96));
  border: 1px solid rgba(199,125,255,0.3);
  border-radius: 22px; padding: 30px 26px;
  max-width: 410px; width: 100%; position: relative;
  box-shadow: 0 30px 80px rgba(0,0,0,0.8), 0 0 50px rgba(157,78,221,0.18);
  animation: confirmCardIn 0.3s cubic-bezier(0.34,1.56,0.64,1) both;
}
@keyframes confirmCardIn {
  from { opacity: 0; transform: scale(0.88) translateY(20px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}
.pkg-confirm-close {
  position: absolute; top: 16px; right: 16px;
  background: rgba(255,255,255,0.06); border: none; color: rgba(255,255,255,0.5);
  width: 30px; height: 30px; border-radius: 50%;
  cursor: pointer; font-size: 0.95rem;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.2s;
}
.pkg-confirm-close:hover { background: rgba(255,255,255,0.14); color: #fff; }
.pkg-confirm-title-row { display: flex; align-items: center; gap: 14px; margin-bottom: 22px; }
.pkg-confirm-icon-wrap {
  width: 48px; height: 48px; border-radius: 13px;
  background: linear-gradient(135deg,#7b2cbf,#c77dff);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; box-shadow: 0 0 18px rgba(199,125,255,0.45); flex-shrink: 0;
}
.pkg-confirm-heading { margin: 0; font-size: 1.15rem; font-weight: 900; color: #fff; line-height: 1.2; }
.pkg-confirm-subhead { margin: 3px 0 0; font-size: 0.78rem; color: rgba(255,255,255,0.38); }
.pkg-confirm-details {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(199,125,255,0.1);
  border-radius: 13px; overflow: hidden; margin-bottom: 18px;
}
.pkg-confirm-row {
  display: flex; justify-content: space-between; align-items: center; padding: 11px 15px;
}
.pkg-confirm-row + .pkg-confirm-row { border-top: 1px solid rgba(199,125,255,0.07); }
.pkg-confirm-row-label { font-size: 0.72rem; color: rgba(255,255,255,0.38); font-weight: 700; letter-spacing: 0.5px; }
.pkg-confirm-row-val { font-size: 0.88rem; font-weight: 800; color: #e0aaff; }
.pkg-confirm-row-val.price-val { color: #fff; font-size: 1.05rem; }
.pkg-confirm-note { font-size: 0.7rem; color: rgba(255,255,255,0.28); margin-bottom: 18px; text-align: center; line-height: 1.5; }
.pkg-confirm-actions { display: flex; gap: 11px; }
.pkg-btn-cancel {
  flex: 1; padding: 12px; background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1); color: rgba(255,255,255,0.55);
  border-radius: 11px; cursor: pointer; font-size: 0.86rem; font-weight: 700; transition: all 0.2s;
}
.pkg-btn-cancel:hover { background: rgba(255,255,255,0.1); color: #fff; }
.pkg-btn-confirm {
  flex: 2; padding: 12px;
  background: linear-gradient(135deg,#7b2cbf,#c77dff);
  border: none; color: #fff; border-radius: 11px;
  cursor: pointer; font-size: 0.88rem; font-weight: 900; letter-spacing: 0.4px;
  transition: all 0.22s ease;
  box-shadow: 0 6px 20px rgba(199,125,255,0.4);
}
.pkg-btn-confirm:hover:not(:disabled) { transform: translateY(-2px); box-shadow: 0 10px 26px rgba(199,125,255,0.55); }
.pkg-btn-confirm:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }
.pkg-spinner {
  display: inline-block; width: 13px; height: 13px;
  border: 2px solid rgba(255,255,255,0.3); border-top-color: #fff;
  border-radius: 50%; animation: spin 0.7s linear infinite; vertical-align: middle; margin-right: 5px;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* =====================================================================
   CONGRATULATIONS POPUP
   ===================================================================== */
.pkg-congrats-backdrop {
  position: fixed; inset: 0;
  background: rgba(4,1,16,0.95);
  backdrop-filter: blur(20px);
  z-index: 100001;
  display: none; align-items: center; justify-content: center; padding: 20px;
}
.pkg-congrats-backdrop.active { display: flex; }
.pkg-congrats-card {
  background: linear-gradient(145deg, rgba(18,6,42,0.98), rgba(8,3,22,0.96));
  border: 1px solid rgba(199,125,255,0.35);
  border-radius: 26px; padding: 38px 30px 30px;
  max-width: 390px; width: 100%;
  text-align: center; position: relative; overflow: hidden;
  box-shadow: 0 40px 100px rgba(0,0,0,0.85), 0 0 60px rgba(157,78,221,0.2);
  animation: congratsIn 0.5s cubic-bezier(0.34,1.56,0.64,1) both;
}
@keyframes congratsIn {
  from { opacity: 0; transform: scale(0.7) translateY(40px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}
.pkg-congrats-card::before {
  content: '';
  position: absolute; inset: -1px; border-radius: 27px;
  background: linear-gradient(135deg,#7b2cbf,#c77dff,#9d4edd,#7b2cbf);
  background-size: 300% 300%;
  animation: borderSpin 3s linear infinite;
  z-index: -1; opacity: 0.65;
}
.pkg-congrats-card::after {
  content: ''; position: absolute; inset: 1px;
  background: linear-gradient(145deg, rgba(18,6,42,0.99), rgba(8,3,22,0.99));
  border-radius: 26px; z-index: -1;
}
@keyframes borderSpin {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}
#congratsParticles {
  position: absolute; inset: 0; pointer-events: none; z-index: 0; border-radius: 26px;
}
.pkg-congrats-content { position: relative; z-index: 1; }
.pkg-congrats-sparkle {
  font-size: 2.2rem; display: block; margin-bottom: 10px;
  animation: sparkle 1.5s ease-in-out infinite alternate;
}
@keyframes sparkle {
  from { transform: scale(0.95) rotate(-4deg); filter: brightness(0.85); }
  to   { transform: scale(1.1) rotate(4deg); filter: brightness(1.4); }
}
.pkg-congrats-heading {
  font-size: 1.5rem; font-weight: 900; color: #fff; margin: 0 0 6px;
  text-shadow: 0 0 28px rgba(199,125,255,0.6); letter-spacing: 0.3px;
}
.pkg-congrats-welcome { font-size: 0.88rem; color: #c77dff; font-weight: 700; margin: 0 0 8px; }
.pkg-congrats-desc { font-size: 0.78rem; color: rgba(255,255,255,0.38); line-height: 1.6; margin: 0 0 22px; }
.pkg-congrats-details { display: flex; gap: 11px; justify-content: center; margin-bottom: 24px; }
.pkg-congrats-detail-box {
  background: rgba(199,125,255,0.07);
  border: 1px solid rgba(199,125,255,0.15);
  border-radius: 13px; padding: 13px 18px; flex: 1;
}
.pkg-congrats-detail-label {
  font-size: 0.65rem; color: rgba(255,255,255,0.3); font-weight: 700;
  letter-spacing: 0.8px; text-transform: uppercase; margin-bottom: 4px;
}
.pkg-congrats-detail-val { font-size: 0.98rem; font-weight: 900; color: #e0aaff; }
.pkg-congrats-btn {
  width: 100%; padding: 13px;
  background: linear-gradient(135deg,#7b2cbf,#c77dff);
  border: none; color: #fff; border-radius: 13px;
  font-size: 0.88rem; font-weight: 900; letter-spacing: 0.4px;
  cursor: pointer; transition: all 0.22s;
  box-shadow: 0 8px 22px rgba(199,125,255,0.4);
}
.pkg-congrats-btn:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(199,125,255,0.55); }

/* =====================================================================
   PACKAGE-SPECIFIC TOAST
   ===================================================================== */
.pkg-toast {
  position: fixed; bottom: 32px; left: 50%;
  transform: translateX(-50%) translateY(16px);
  padding: 12px 24px; border-radius: 50px;
  font-size: 0.84rem; font-weight: 700;
  z-index: 200000; pointer-events: none; opacity: 0;
  transition: all 0.32s cubic-bezier(0.34,1.56,0.64,1);
  box-shadow: 0 4px 28px rgba(0,0,0,0.5);
  white-space: nowrap; max-width: 90vw; text-align: center;
}
.pkg-toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.pkg-toast.success { background: linear-gradient(135deg,#06d6a0,#07c984); color: #002e22; }
.pkg-toast.error   { background: linear-gradient(135deg,#e63946,#c1121f); color: #fff; }
.pkg-toast.warning { background: linear-gradient(135deg,#ffd166,#e8b000); color: #2d2000; }

/* =====================================================================
   RESPONSIVE
   ===================================================================== */
@media (max-width: 600px) {
  .pkg-confirm-card { padding: 22px 16px; border-radius: 18px; }
  .pkg-confirm-heading { font-size: 1rem; }
  .pkg-confirm-actions { flex-direction: column; }
  .pkg-btn-cancel { order: 2; }
  .pkg-btn-confirm { order: 1; }
  .pkg-congrats-card { padding: 28px 18px 22px; border-radius: 20px; }
  .pkg-congrats-heading { font-size: 1.2rem; }
  .pkg-congrats-details { flex-direction: column; gap: 8px; }
  .pkg-item { padding: 9px 10px; }
  .pkg-item-right { gap: 5px; }
  .pkg-btn { padding: 4px 9px; font-size: 0.66rem; }
  .pkg-item-price { font-size: 0.8rem; }
  .pkg-item-name { font-size: 0.78rem; }
}