/* ============================================================
   Account Center — Living Dashboard (Right-Side Panel)
   All classes prefixed with ac- to avoid conflicts with main styles.
   ============================================================ */

/* ── Variables (Light Theme — matches plugin UI) ── */
.ac-panel {
  --ac-bg: #ffffff;
  --ac-surface: #f5f5f7;
  --ac-surface-hover: #ededf0;
  --ac-text: #1e293b;
  --ac-text-dim: #64748b;
  --ac-text-muted: #94a3b8;
  --ac-accent: #7c5cfc;
  --ac-accent-glow: rgba(124,92,252,0.18);
  --ac-energy: #10b981;
  --ac-energy-low: #ef4444;
  --ac-border: #e5e7eb;
  --ac-pro-from: #7c5cfc;
  --ac-pro-to: #a855f7;
  --ac-gold-from: #f59e0b;
  --ac-gold-to: #f97316;
}

/* ── Overlay ── */
.ac-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.25);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 9996;
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}
.ac-overlay.visible {
  opacity: 1;
  pointer-events: auto;
}
.ac-overlay.hidden {
  display: none;
}

/* ── Panel ── */
.ac-panel {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 340px;
  max-width: calc(100% - 48px);
  z-index: 9997;
  background: var(--ac-bg);
  overflow-y: auto;
  overflow-x: hidden;
  transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(0.23, 1, 0.32, 1);
  font-family: -apple-system, 'SF Pro Display', 'Inter', 'Segoe UI', sans-serif;
  color: var(--ac-text);
}
.ac-panel.visible {
  transform: translateX(0);
}
.ac-panel.hidden {
  display: none;
}
.ac-panel::-webkit-scrollbar {
  width: 0;
}
.ac-panel::before {
  content: '';
  position: absolute;
  top: 10%;
  left: -30%;
  width: 80%;
  height: 60%;
  background: radial-gradient(ellipse, rgba(124,92,252,0.06), transparent 70%);
  filter: blur(60px);
  pointer-events: none;
  z-index: -1;
}

/* ── Atmospheric Hero ── */
.ac-atmo {
  position: relative;
  width: 100%;
  padding: 32px 24px 28px;
  overflow: hidden;
}
.ac-atmo::before {
  content: '';
  position: absolute;
  inset: -40%;
  background:
    radial-gradient(ellipse 60% 50% at 30% 20%, rgba(124,92,252,0.12), transparent),
    radial-gradient(ellipse 50% 60% at 70% 70%, rgba(16,185,129,0.08), transparent),
    radial-gradient(ellipse 80% 40% at 50% 0%, rgba(99,102,241,0.10), transparent);
  animation: ac-atmoRotate 12s ease-in-out infinite;
  filter: blur(40px);
  z-index: 0;
}
@keyframes ac-atmoRotate {
  0%, 100% { transform: rotate(0deg) scale(1); }
  33%      { transform: rotate(5deg) scale(1.05); }
  66%      { transform: rotate(-3deg) scale(0.98); }
}
.ac-atmo > * {
  position: relative;
  z-index: 1;
}

.ac-back-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: none;
  border: none;
  color: var(--ac-text-dim);
  font-size: 13px;
  cursor: pointer;
  padding: 0;
  margin-bottom: 28px;
  transition: color 0.2s;
}
.ac-back-btn:hover {
  color: var(--ac-text);
}

.ac-avatar-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}
.ac-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: linear-gradient(135deg, #7c5cfc, #34d399);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  font-weight: 700;
  color: #fff;
  position: relative;
  animation: ac-avatarFloat 6s ease-in-out infinite;
  box-shadow:
    0 0 0 3px rgba(124,92,252,0.15),
    0 0 24px rgba(124,92,252,0.15),
    0 8px 24px rgba(0,0,0,0.1);
}
@keyframes ac-avatarFloat {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-5px); }
}
.ac-status-ring {
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid transparent;
  border-top-color: var(--ac-accent);
  border-right-color: var(--ac-energy);
  animation: ac-ringRotate 4s linear infinite;
}
@keyframes ac-ringRotate {
  to { transform: rotate(360deg); }
}

.ac-user-name {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.02em;
  text-align: center;
}
.ac-user-email {
  font-size: 13px;
  color: var(--ac-text-dim);
  text-align: center;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 100%;
}

.ac-plan-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: linear-gradient(135deg, rgba(124,92,252,0.1), rgba(16,185,129,0.08));
  border: 1px solid rgba(124,92,252,0.2);
  color: #7c5cfc;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  animation: ac-badgePulse 3s ease-in-out infinite;
}
@keyframes ac-badgePulse {
  0%, 100% { box-shadow: 0 0 12px rgba(124,92,252,0.15); }
  50%      { box-shadow: 0 0 24px rgba(124,92,252,0.3); }
}
.ac-plan-badge .ac-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--ac-energy);
  animation: ac-dotBlink 2s ease-in-out infinite;
}
@keyframes ac-dotBlink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

/* ── Subscription ── */
.ac-sub-section {
  padding: 0 24px;
  margin-top: 8px;
}
.ac-sub-card {
  position: relative;
  padding: 18px;
  border-radius: 16px;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(124,92,252,0.06), rgba(168,85,247,0.03));
  border: 1px solid rgba(124,92,252,0.15);
  transition: all 0.3s ease;
}
.ac-sub-card::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -30%;
  width: 120px;
  height: 120px;
  background: radial-gradient(circle, rgba(124,92,252,0.06), transparent 70%);
  filter: blur(20px);
  pointer-events: none;
}
.ac-sub-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}
.ac-sub-plan-name {
  font-size: 15px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 6px;
}
.ac-sub-plan-name .ac-sparkle {
  font-size: 16px;
}
.ac-sub-manage-btn {
  font-size: 11px;
  color: var(--ac-accent);
  background: rgba(124,92,252,0.08);
  border: 1px solid rgba(124,92,252,0.15);
  border-radius: 999px;
  padding: 3px 10px;
  cursor: pointer;
  transition: all 0.2s;
}
.ac-sub-manage-btn:hover {
  background: rgba(124,92,252,0.15);
}

.ac-sub-details {
  display: flex;
  gap: 16px;
  font-size: 11px;
  color: var(--ac-text-dim);
}
.ac-sub-detail-item {
  display: flex;
  align-items: center;
  gap: 4px;
}
.ac-sub-detail-item svg {
  flex-shrink: 0;
}

.ac-sub-upgrade {
  margin-top: 12px;
  width: 100%;
  padding: 10px;
  border-radius: 10px;
  border: none;
  background: linear-gradient(135deg, var(--ac-pro-from), var(--ac-pro-to));
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  position: relative;
  overflow: hidden;
}
.ac-sub-upgrade::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.12), transparent);
  animation: ac-upgradeShimmer 3s ease-in-out infinite;
}
@keyframes ac-upgradeShimmer {
  0% { left: -100%; }
  50% { left: 100%; }
  100% { left: 100%; }
}
.ac-sub-upgrade:hover {
  box-shadow: 0 4px 20px rgba(124,92,252,0.4);
  transform: translateY(-1px);
}

/* ── Energy ── */
.ac-energy-section {
  padding: 0 24px;
  margin-top: 20px;
}
.ac-energy-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 4px;
}
.ac-energy-header-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ac-text-dim);
  font-weight: 600;
}

/* ── Dual Balance ── */
.ac-dual-balance {
  display: flex;
  gap: 10px;
  margin-bottom: 16px;
}
.ac-balance-card {
  flex: 1;
  padding: 16px 14px;
  border-radius: 14px;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--ac-border);
  background: var(--ac-surface);
}
.ac-balance-card.ac-sub-balance {
  border-color: rgba(124,92,252,0.12);
  background: rgba(124,92,252,0.04);
}
.ac-balance-card.ac-flex-balance {
  border-color: rgba(16,185,129,0.12);
  background: rgba(16,185,129,0.04);
}
.ac-balance-type {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ac-text-dim);
  margin-bottom: 8px;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 4px;
}
.ac-balance-type .ac-tip {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #e2e8f0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 9px;
  color: var(--ac-text-muted);
  cursor: help;
}
.ac-balance-number {
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1;
}
.ac-balance-card.ac-sub-balance .ac-balance-number {
  background: linear-gradient(135deg, #6d4de6, var(--ac-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.ac-balance-card.ac-flex-balance .ac-balance-number {
  background: linear-gradient(135deg, #059669, var(--ac-energy));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.ac-balance-sub-text {
  font-size: 11px;
  color: var(--ac-text-muted);
  margin-top: 6px;
}
.ac-balance-sub-text.ac-expire {
  color: #d97706;
}

/* ── Combined Bar ── */
.ac-combined-bar {
  position: relative;
  height: 8px;
  border-radius: 4px;
  background: #eef0f2;
  overflow: hidden;
  display: flex;
}
.ac-combined-bar .ac-sub-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--ac-accent), #a78bfa);
  border-radius: 4px 0 0 4px;
  transition: width 1s ease;
}
.ac-combined-bar .ac-flex-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--ac-energy), #6ee7b7);
  border-radius: 0 4px 4px 0;
  transition: width 1s ease;
}
.ac-bar-legend {
  display: flex;
  gap: 16px;
  margin-top: 8px;
  font-size: 10px;
  color: var(--ac-text-muted);
}
.ac-bar-legend-item {
  display: flex;
  align-items: center;
  gap: 4px;
}
.ac-bar-legend-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
}
.ac-bar-legend-dot.ac-sub {
  background: var(--ac-accent);
}
.ac-bar-legend-dot.ac-flex {
  background: var(--ac-energy);
}

/* ── Estimate ── */
.ac-estimate {
  margin-top: 12px;
  padding: 12px 14px;
  border-radius: 12px;
  background: var(--ac-surface);
  border: 1px solid var(--ac-border);
  font-size: 12px;
  color: var(--ac-text-dim);
  display: flex;
  align-items: flex-start;
  gap: 8px;
}
.ac-estimate strong {
  color: var(--ac-text);
  font-weight: 600;
}
.ac-model-costs {
  margin-top: 6px;
  display: flex;
  gap: 10px;
  font-size: 10px;
  color: var(--ac-text-muted);
}
.ac-model-cost-item {
  display: flex;
  align-items: center;
  gap: 3px;
}
.ac-model-cost-item .ac-bolt {
  color: #d97706;
  font-size: 10px;
}

.ac-recharge-btn {
  margin-top: 14px;
  width: 100%;
  padding: 11px;
  border-radius: 12px;
  border: 1px solid rgba(16,185,129,0.25);
  background: rgba(16,185,129,0.06);
  color: #059669;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.25s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.ac-recharge-btn:hover {
  background: rgba(16,185,129,0.12);
  border-color: rgba(16,185,129,0.35);
  box-shadow: 0 0 16px rgba(16,185,129,0.08);
  transform: translateY(-1px);
}

/* ── Pulse Chart ── */
.ac-pulse-chart {
  margin-top: 16px;
  padding: 14px;
  background: var(--ac-surface);
  border-radius: 14px;
  border: 1px solid var(--ac-border);
}
.ac-pulse-chart-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}
.ac-pulse-chart-title {
  font-size: 11px;
  color: var(--ac-text-dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.ac-pulse-chart-value {
  font-size: 11px;
  color: var(--ac-accent);
  font-weight: 600;
}
.ac-pulse-svg {
  width: 100%;
  height: 44px;
  overflow: visible;
}
.ac-pulse-line {
  fill: none;
  stroke: url(#ac-pulseGrad);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  filter: drop-shadow(0 0 6px rgba(124,92,252,0.4));
  stroke-dasharray: 400;
  stroke-dashoffset: 400;
  animation: ac-drawPulse 2s ease forwards 0.5s;
}
@keyframes ac-drawPulse {
  to { stroke-dashoffset: 0; }
}
.ac-pulse-area {
  fill: url(#ac-pulseAreaGrad);
  opacity: 0;
  animation: ac-fadeIn 1s ease forwards 1s;
}
@keyframes ac-fadeIn {
  to { opacity: 1; }
}
.ac-pulse-days {
  display: flex;
  justify-content: space-between;
  margin-top: 6px;
  font-size: 10px;
  color: #94a3b8;
}

/* ── Section ── */
.ac-section {
  padding: 0 24px;
  margin-top: 24px;
}
.ac-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}
.ac-section-title {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ac-text-dim);
  font-weight: 600;
}

/* ── Security ── */
.ac-sec-row {
  display: flex;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid var(--ac-border);
  gap: 10px;
  cursor: pointer;
  transition: all 0.15s;
}
.ac-sec-row:last-child {
  border-bottom: none;
}
.ac-sec-row:hover {
  background: var(--ac-surface);
  margin: 0 -12px;
  padding: 12px 12px;
  border-radius: 10px;
}
.ac-sec-icon {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  background: var(--ac-surface);
  flex-shrink: 0;
}
.ac-sec-info {
  flex: 1;
  min-width: 0;
}
.ac-sec-label {
  font-size: 13px;
  font-weight: 500;
}
.ac-sec-desc {
  font-size: 11px;
  color: var(--ac-text-dim);
  margin-top: 1px;
}
.ac-sec-status {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 999px;
  font-weight: 500;
  flex-shrink: 0;
}
.ac-sec-status.ac-on {
  background: rgba(16,185,129,0.1);
  color: #059669;
}
.ac-sec-status.ac-off {
  background: rgba(245,158,11,0.1);
  color: #d97706;
}
.ac-sec-status.ac-neutral {
  background: var(--ac-surface);
  color: var(--ac-text-dim);
}
.ac-sec-arrow {
  color: #cbd5e1;
  font-size: 14px;
}

/* ── Orbit (Linked Accounts) ── */
.ac-orbit-container {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
  padding: 6px 0;
}
.ac-orbit-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 14px 18px;
  background: var(--ac-surface);
  border-radius: 14px;
  border: 1px solid var(--ac-border);
  cursor: pointer;
  transition: all 0.25s ease;
  min-width: 72px;
  position: relative;
  overflow: hidden;
}
.ac-orbit-item::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(124,92,252,0.05), transparent);
  opacity: 0;
  transition: opacity 0.25s;
}
.ac-orbit-item:hover {
  transform: translateY(-2px);
  border-color: rgba(124,92,252,0.25);
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
}
.ac-orbit-item:hover::before {
  opacity: 1;
}
.ac-orbit-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  position: relative;
  z-index: 1;
}
.ac-orbit-icon.ac-email {
  background: linear-gradient(135deg, #3b82f6, #1d4ed8);
}
.ac-orbit-icon.ac-wechat {
  background: linear-gradient(135deg, #22c55e, #16a34a);
}
.ac-orbit-icon.ac-github {
  background: linear-gradient(135deg, #6b7280, #374151);
}
.ac-orbit-icon.ac-add {
  background: none;
  border: 2px dashed #d1d5db;
  color: var(--ac-text-dim);
  font-size: 20px;
}
.ac-orbit-label {
  font-size: 10px;
  color: var(--ac-text-dim);
  position: relative;
  z-index: 1;
}
.ac-orbit-check {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--ac-energy);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 8px;
  color: #fff;
  font-weight: 700;
}

/* ── Logout ── */
.ac-logout-section {
  padding: 20px 24px 10px;
  margin-top: 12px;
}
.ac-logout-btn {
  width: 100%;
  padding: 12px;
  border-radius: 12px;
  border: 1px solid rgba(239,68,68,0.2);
  background: rgba(239,68,68,0.04);
  color: #dc2626;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}
.ac-logout-btn:hover {
  background: rgba(239,68,68,0.08);
  border-color: rgba(239,68,68,0.3);
  box-shadow: 0 0 16px rgba(239,68,68,0.06);
}
.ac-version {
  text-align: center;
  font-size: 11px;
  color: #cbd5e1;
  padding: 10px 0 20px;
}

/* ── Stagger ── */
.ac-stagger {
  opacity: 0;
  transform: translateY(14px);
  animation: ac-staggerIn 0.45s ease forwards;
}
.ac-stagger:nth-child(1) { animation-delay: 0.05s; }
.ac-stagger:nth-child(2) { animation-delay: 0.10s; }
.ac-stagger:nth-child(3) { animation-delay: 0.16s; }
.ac-stagger:nth-child(4) { animation-delay: 0.22s; }
.ac-stagger:nth-child(5) { animation-delay: 0.28s; }
.ac-stagger:nth-child(6) { animation-delay: 0.34s; }
.ac-stagger:nth-child(7) { animation-delay: 0.40s; }
.ac-stagger:nth-child(8) { animation-delay: 0.46s; }
@keyframes ac-staggerIn {
  to { opacity: 1; transform: translateY(0); }
}

/* Legal links section */
.ac-legal-links {
  display: flex;
  gap: 8px;
}

.ac-legal-link {
  flex: 1;
  padding: 8px 0;
  border: 1px solid var(--ac-border, #e2e8f0);
  border-radius: 8px;
  background: transparent;
  font-size: 13px;
  color: var(--ac-text-secondary, #64748b);
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.ac-legal-link:hover {
  background: #f8fafc;
  color: var(--ac-text-primary, #1e293b);
}

/* ── Tooltip ── */
.ac-tooltip-wrap {
  position: relative;
  display: inline-flex;
}
.ac-tooltip-content {
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  padding: 8px 12px;
  border-radius: 8px;
  background: #1e293b;
  border: 1px solid rgba(255,255,255,0.08);
  font-size: 11px;
  color: #e2e8f0;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.15s;
  box-shadow: 0 8px 24px rgba(0,0,0,0.15);
  z-index: 10;
}
.ac-tooltip-wrap:hover .ac-tooltip-content {
  opacity: 1;
}

/* ═══════════════════════════
   Modals
   ═══════════════════════════ */
.ac-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.3);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 10100;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.25s ease;
  pointer-events: none;
}
.ac-modal-overlay.ac-active {
  opacity: 1;
  pointer-events: auto;
}
.ac-modal-card {
  width: 310px;
  background: #ffffff;
  border-radius: 20px;
  border: 1px solid var(--ac-border);
  box-shadow: 0 24px 64px rgba(0,0,0,0.15);
  transform: scale(0.9) translateY(20px);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  overflow: hidden;
  max-height: 90vh;
  overflow-y: auto;
}
.ac-modal-overlay.ac-active .ac-modal-card {
  transform: scale(1) translateY(0);
}
.ac-modal-card::-webkit-scrollbar {
  width: 0;
}

.ac-modal-header {
  padding: 18px 18px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.ac-modal-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--ac-text);
}
.ac-modal-close {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--ac-surface);
  border: none;
  color: var(--ac-text-dim);
  font-size: 14px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s;
}
.ac-modal-close:hover {
  background: var(--ac-surface-hover);
}
.ac-modal-body {
  padding: 14px 18px 18px;
}

/* ── Upgrade Modal: Plan Options ── */
.ac-plan-option {
  padding: 14px;
  border-radius: 14px;
  border: 1px solid var(--ac-border);
  background: var(--ac-surface);
  margin-bottom: 8px;
  cursor: pointer;
  transition: all 0.2s;
  position: relative;
}
.ac-plan-option:last-of-type {
  margin-bottom: 0;
}
.ac-plan-option:hover {
  border-color: rgba(124,92,252,0.25);
  background: rgba(124,92,252,0.04);
}
.ac-plan-option.ac-current {
  border-color: rgba(16,185,129,0.3);
  background: rgba(16,185,129,0.04);
}
.ac-plan-option.ac-recommended {
  border-color: rgba(124,92,252,0.3);
  background: rgba(124,92,252,0.05);
}
.ac-plan-option.ac-recommended::after {
  content: '\63a8\8350';
  position: absolute;
  top: -7px;
  right: 12px;
  font-size: 10px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--ac-pro-from), var(--ac-pro-to));
  color: #fff;
}
.ac-plan-option.ac-max-tier {
  border-color: rgba(245,158,11,0.25);
  background: linear-gradient(135deg, rgba(245,158,11,0.04), rgba(249,115,22,0.02));
  padding: 0;
  overflow: hidden;
  cursor: default;
}
.ac-plan-option.ac-max-tier:hover {
  border-color: rgba(245,158,11,0.35);
  background: linear-gradient(135deg, rgba(245,158,11,0.06), rgba(249,115,22,0.03));
}
.ac-plan-option.ac-max-tier::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(245,158,11,0.05), transparent 70%);
  pointer-events: none;
}
.ac-plan-option.ac-max-tier::after {
  content: 'MAX';
  position: absolute;
  top: -7px;
  right: 12px;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--ac-gold-from), var(--ac-gold-to));
  color: #fff;
  letter-spacing: 0.06em;
}
.ac-max-header {
  padding: 14px 14px 10px;
}
.ac-max-header .ac-plan-option-name {
  font-size: 15px;
  background: linear-gradient(135deg, #d97706, #b45309);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.ac-max-header .ac-plan-option-desc {
  margin-top: 4px;
}
.ac-max-tiers {
  display: flex;
  gap: 8px;
  padding: 0 10px 10px;
}
.ac-max-tier-option {
  flex: 1;
  padding: 12px 10px;
  border-radius: 10px;
  text-align: center;
  border: 1px solid rgba(245,158,11,0.15);
  background: rgba(245,158,11,0.03);
  cursor: pointer;
  transition: all 0.2s;
  position: relative;
}
.ac-max-tier-option:hover {
  border-color: rgba(245,158,11,0.3);
  background: rgba(245,158,11,0.06);
}
.ac-max-tier-option.ac-selected {
  border-color: rgba(245,158,11,0.4);
  background: rgba(245,158,11,0.08);
  box-shadow: 0 0 12px rgba(245,158,11,0.06);
}
.ac-max-tier-multiplier {
  font-size: 20px;
  font-weight: 800;
  background: linear-gradient(135deg, #d97706, #c2410c);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}
.ac-max-tier-price {
  font-size: 13px;
  font-weight: 600;
  color: var(--ac-text);
  margin-top: 4px;
}
.ac-max-tier-price .ac-unit {
  font-size: 10px;
  color: var(--ac-text-dim);
  font-weight: 400;
}
.ac-max-tier-energy {
  font-size: 10px;
  color: var(--ac-text-dim);
  margin-top: 2px;
}
.ac-plan-option-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 4px;
}
.ac-plan-option-name {
  font-size: 14px;
  font-weight: 600;
}
.ac-plan-option-price {
  font-size: 14px;
  font-weight: 700;
  color: var(--ac-accent);
}
.ac-plan-option-price .ac-unit {
  font-size: 11px;
  font-weight: 400;
  color: var(--ac-text-dim);
}
.ac-plan-option-desc {
  font-size: 11px;
  color: var(--ac-text-dim);
  line-height: 1.5;
}
.ac-current-tag {
  font-size: 10px;
  color: #059669;
  background: rgba(16,185,129,0.1);
  padding: 2px 8px;
  border-radius: 999px;
  font-weight: 500;
}

.ac-modal-confirm {
  width: 100%;
  padding: 11px;
  border-radius: 12px;
  border: none;
  background: linear-gradient(135deg, var(--ac-pro-from), var(--ac-pro-to));
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  margin-top: 14px;
  transition: all 0.2s;
}
.ac-modal-confirm:hover {
  box-shadow: 0 4px 20px rgba(124,92,252,0.4);
  transform: translateY(-1px);
}
.ac-modal-confirm.ac-recharge {
  background: linear-gradient(135deg, #059669, #34d399);
}
.ac-modal-confirm.ac-recharge:hover {
  box-shadow: 0 4px 20px rgba(52,211,153,0.4);
}
.ac-modal-note {
  font-size: 10px;
  color: var(--ac-text-muted);
  text-align: center;
  margin-top: 10px;
  line-height: 1.5;
}

/* ── Recharge Modal ── */
.ac-recharge-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 14px;
}
.ac-recharge-option {
  padding: 14px 10px;
  border-radius: 14px;
  border: 1px solid var(--ac-border);
  background: var(--ac-surface);
  cursor: pointer;
  text-align: center;
  transition: all 0.2s;
  position: relative;
}
.ac-recharge-option:hover {
  border-color: rgba(16,185,129,0.25);
  background: rgba(16,185,129,0.04);
}
.ac-recharge-option.ac-selected {
  border-color: rgba(16,185,129,0.4);
  background: rgba(16,185,129,0.06);
  box-shadow: 0 0 12px rgba(16,185,129,0.05);
}
.ac-recharge-option.ac-popular::after {
  content: '\70ed\95e8';
  position: absolute;
  top: -6px;
  right: 8px;
  font-size: 9px;
  font-weight: 600;
  padding: 1px 6px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--ac-gold-from), var(--ac-gold-to));
  color: #fff;
}
.ac-recharge-price {
  font-size: 20px;
  font-weight: 800;
  margin-bottom: 2px;
  color: var(--ac-text);
}
.ac-recharge-credits {
  font-size: 13px;
  color: #059669;
  font-weight: 600;
}
.ac-recharge-unit {
  font-size: 11px;
  color: var(--ac-text-dim);
}
.ac-recharge-bonus {
  font-size: 10px;
  color: #d97706;
  margin-top: 3px;
  font-weight: 500;
}

/* ── Custom Amount ── */
.ac-custom-amount-section {
  margin-bottom: 14px;
  padding-top: 10px;
  border-top: 1px solid var(--ac-border);
}
.ac-custom-amount-label {
  font-size: 11px;
  color: var(--ac-text-dim);
  margin-bottom: 8px;
  font-weight: 500;
}
.ac-custom-amount-input-wrap {
  display: flex;
  align-items: center;
  background: var(--ac-surface);
  border: 1px solid var(--ac-border);
  border-radius: 12px;
  padding: 0 14px;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.ac-custom-amount-input-wrap:focus-within {
  border-color: rgba(16,185,129,0.4);
  box-shadow: 0 0 12px rgba(16,185,129,0.06);
}
.ac-custom-amount-prefix {
  font-size: 18px;
  font-weight: 700;
  color: var(--ac-text);
  margin-right: 4px;
}
.ac-custom-amount-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--ac-text);
  font-size: 18px;
  font-weight: 700;
  padding: 12px 0;
  font-family: inherit;
  -moz-appearance: textfield;
}
.ac-custom-amount-input::-webkit-outer-spin-button,
.ac-custom-amount-input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
.ac-custom-amount-input::placeholder {
  color: var(--ac-text-muted);
  font-weight: 400;
}
.ac-custom-amount-hint {
  font-size: 10px;
  color: var(--ac-text-muted);
  margin-top: 6px;
  transition: color 0.15s;
}
.ac-custom-amount-hint.ac-error {
  color: var(--ac-energy-low);
}
.ac-custom-amount-hint.ac-ok {
  color: var(--ac-energy);
}