:root {
  --auth-ink: #102342;
  --auth-muted: #6d7d94;
  --auth-blue: #286fe8;
  --auth-violet: #7465ed;
  --auth-line: rgba(70, 108, 172, .18);
}

body.neon-auth-open { overflow: hidden; }
body.neon-vip-open { overflow: hidden; }

.neon-account-group { display: flex; align-items: center; justify-content: flex-end; flex-wrap: wrap; gap: 8px; flex-shrink: 0; }
.neon-member-badge, .neon-admin-badge { padding: 5px 8px; border-radius: 7px; background: #eef3fa; color: #526985; font-size: 11px; line-height: 1.2; }
.neon-member-badge[data-level="annual"] { color: #966116; background: #fff2db; }
.neon-member-badge[data-level="permanent"] { color: #825519; background: #ffedbd; }
.neon-member-badge[data-level="agent"] { color: #ac3659; background: #ffedf2; }
.neon-member-badge[data-level="expired"] { color: #af3a48; background: #ffeff1; }
.neon-admin-badge { color: #5942a1; background: #f0ebff; }
.neon-vip-entry { padding: 11px 16px; min-height: 42px; border: 1px solid #ded4fa; border-radius: 999px; color: #6042a4; background: linear-gradient(115deg, #f5f1ff, #edf4ff); font: 650 13px/1.2 "Microsoft YaHei", sans-serif; cursor: pointer; white-space: nowrap; }
.neon-vip-entry[hidden] { display: none; }
.neon-vip-entry:hover { border-color: #aab7ed; box-shadow: 0 8px 20px #4266b41a; }
.neon-vip-dialog, .neon-vip-dialog * { box-sizing: border-box; }
.neon-vip-dialog { width: min(960px, calc(100vw - 32px)); max-width: none; max-height: calc(100dvh - 32px); margin: auto; padding: 0; overflow-y: auto; border: 1px solid #e2eafa; border-radius: 26px; color: #182e50; background: #fbfdff; box-shadow: 0 32px 90px #233d6c38; font: 14px/1.6 "Microsoft YaHei", sans-serif; }
.neon-vip-dialog::backdrop { background: #50699440; backdrop-filter: blur(12px); }
.neon-vip-heading { display: flex; justify-content: space-between; align-items: flex-start; gap: 18px; padding: 26px 30px; border-bottom: 1px solid #dde6f5; background: linear-gradient(115deg, #eef5ff, #f9f5ff); }
.neon-vip-kicker { color: #386cc6; font-size: 11px; font-weight: 700; letter-spacing: .14em; }
.neon-vip-heading h2 { margin: 8px 0; font-size: 28px; color: #182e50; }
.neon-vip-heading p { margin: 0; color: #526b8d; }
.neon-vip-close { flex-shrink: 0; width: 36px; height: 36px; border: 1px solid #d7e3f3; border-radius: 50%; color: #526b8d; background: #fff; font-size: 24px; cursor: pointer; }
.neon-vip-content { padding: 24px 30px; }
.neon-vip-trust { display: flex; flex-wrap: wrap; gap: 8px 20px; margin-bottom: 20px; color: #456883; font-size: 12px; }
.neon-vip-trust span::before { content: "✓"; margin-right: 7px; color: #18856c; }
.neon-vip-plans { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.neon-vip-plans article { padding: 22px 18px; border: 1px solid #dce6f4; border-radius: 18px; background: #fff; box-shadow: 0 8px 24px #345a8c0a; }
.neon-vip-plans article.neon-vip-premium { border-color: #e6d8b3; background: linear-gradient(145deg, #fffcf4, #faf8ff); }
.neon-vip-plans h3 { color: #1f3657; margin: 0 0 14px; font-size: 18px; }
.neon-vip-plans h3 small { padding: 3px 7px; border-radius: 5px; color: #946318; background: #fff0c8; font-size: 10px; vertical-align: middle; }
.neon-vip-price { color: #2956aa; font-size: 32px; font-weight: 750; }
.neon-vip-premium .neon-vip-price { color: #946318; }
.neon-vip-plans p { color: #64758e; font-size: 12px; margin: 5px 0 20px; }
.neon-vip-plans s { margin-left: 8px; }
.neon-vip-plans ul { padding: 0; margin: 0; list-style: none; }
.neon-vip-plans li { position: relative; padding-left: 18px; margin-top: 9px; color: #4a6383; font-size: 13px; }
.neon-vip-plans li::before { position: absolute; left: 0; content: "✓"; color: #18856c; }
.neon-vip-code-help { margin: 22px 0; padding: 18px; border: 1px solid #dce8f9; border-radius: 14px; color: #39577e; background: #eff5ff; }
.neon-vip-code-help p { margin: 6px 0 0; font-size: 13px; }
.neon-vip-code-label { display: block; margin-bottom: 10px; font-weight: 600; }
.neon-vip-dialog input { width: 100%; height: 50px; padding: 12px 16px; border: 1px solid #bdceeb; border-radius: 12px; color: #213b5e; background: #fff; font: inherit; }
.neon-vip-dialog input::placeholder { color: #6b7f9b; }
.neon-vip-result { min-height: 22px; margin: 12px 0 0; color: #b93651; font-size: 13px; }
.neon-vip-result.success { color: #13845a; }
.neon-vip-footer { position: sticky; bottom: 0; display: flex; justify-content: flex-end; gap: 12px; padding: 18px 30px; border-top: 1px solid #dce6f4; background: #f5f8ff; }
.neon-vip-footer button { min-height: 44px; padding: 11px 20px; border: 1px solid #cbd9ef; border-radius: 12px; font: inherit; font-weight: 650; cursor: pointer; }
.neon-vip-cancel { color: #456283; background: #fff; }
.neon-vip-submit { color: #fff; background: linear-gradient(115deg, #286fe8, #7465ed); }
.neon-vip-submit:disabled { opacity: .6; cursor: wait; }
.neon-vip-dialog :is(button, input):focus-visible, .neon-vip-entry:focus-visible { outline: 3px solid #7ca4ef; outline-offset: 3px; }
.site-header:has(.neon-account-group) { flex-wrap: wrap; gap: 16px; padding-block: 16px; }
.portal-nav-actions:has(.neon-account-group) { display: flex; align-items: center; flex-wrap: wrap; gap: 14px; }
@media (max-width: 700px) {
  .neon-vip-plans { grid-template-columns: 1fr; }
  .neon-vip-heading, .neon-vip-content { padding: 20px; }
  .neon-vip-footer { padding: 16px 20px; }
  .neon-vip-heading h2 { font-size: 24px; }
  .site-header .neon-account-group { width: 100%; justify-content: flex-start; }
  .neon-account-group { max-width: 100%; }
  .neon-member-badge, .neon-admin-badge { padding: 4px 6px; font-size: 10px; }
  .neon-vip-entry { min-height: 38px; padding: 9px 12px; font-size: 12px; }
}

[data-neon-account], .neon-inline-account {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 9px 15px;
  border: 1px solid var(--auth-line);
  border-radius: 999px;
  color: #334a6d;
  background: rgba(255,255,255,.7);
  box-shadow: 0 8px 24px rgba(50,78,126,.07);
  backdrop-filter: blur(14px);
  font: 600 13px/1 Inter, "PingFang SC", "Microsoft YaHei", sans-serif;
  cursor: pointer;
  white-space: nowrap;
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}

[data-neon-account]:hover, .neon-inline-account:hover {
  transform: translateY(-2px);
  border-color: rgba(40,111,232,.32);
  box-shadow: 0 12px 28px rgba(50,90,160,.12);
}

.neon-account-avatar {
  width: 25px;
  height: 25px;
  display: grid;
  place-items: center;
  overflow: hidden;
  border-radius: 50%;
  color: #fff;
  background: linear-gradient(145deg, var(--auth-blue), var(--auth-violet));
  font-size: 11px;
  font-weight: 750;
}

.neon-account-avatar img { width: 100%; height: 100%; object-fit: cover; }

.neon-auth-overlay {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: none;
  place-items: center;
  padding: 24px;
  background:
    linear-gradient(120deg, rgba(236,244,255,.76), rgba(250,247,255,.72)),
    url("assets/neon-aurora-hero.png") center / cover no-repeat;
  backdrop-filter: blur(18px) saturate(112%);
}

.neon-auth-overlay.is-open { display: grid; }

.neon-auth-card {
  width: min(100%, 430px);
  position: relative;
  padding: 34px;
  border: 1px solid rgba(255,255,255,.86);
  border-radius: 30px;
  color: var(--auth-ink);
  background: rgba(255,255,255,.78);
  box-shadow: 0 34px 100px rgba(37,64,116,.22), inset 0 1px 0 #fff;
  backdrop-filter: blur(30px) saturate(130%);
}

.neon-auth-close {
  width: 36px;
  height: 36px;
  position: absolute;
  top: 18px;
  right: 18px;
  display: grid;
  place-items: center;
  border: 1px solid var(--auth-line);
  border-radius: 50%;
  color: #667892;
  background: rgba(255,255,255,.72);
  font-size: 20px;
  cursor: pointer;
}

.neon-auth-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 30px; }
.neon-auth-brand img { width: 42px; height: 42px; }
.neon-auth-brand strong { display: block; color: var(--auth-ink); font-size: 18px; letter-spacing: .06em; }
.neon-auth-brand small { display: block; margin-top: 4px; color: #7d8ca2; font-size: 8px; font-weight: 750; letter-spacing: .22em; }
.neon-auth-panel[hidden] { display: none; }
.neon-auth-panel h2 { margin: 0; color: var(--auth-ink); font-size: 30px; font-weight: 600; letter-spacing: -.04em; }
.neon-auth-sub { margin: 9px 0 25px; color: var(--auth-muted); font-size: 13px; line-height: 1.7; }
.neon-auth-field { display: grid; gap: 8px; margin-top: 16px; }
.neon-auth-field label { color: #5e708b; font-size: 12px; font-weight: 600; }
.neon-auth-field input {
  width: 100%;
  height: 50px;
  padding: 0 16px;
  border: 1px solid var(--auth-line);
  border-radius: 14px;
  outline: 0;
  color: var(--auth-ink);
  background: rgba(255,255,255,.9);
  font: inherit;
  transition: border-color .2s, box-shadow .2s;
}
.neon-auth-field input:focus { border-color: rgba(40,111,232,.46); box-shadow: 0 0 0 4px rgba(40,111,232,.09); }
.neon-auth-submit {
  width: 100%;
  height: 50px;
  margin-top: 22px;
  border: 0;
  border-radius: 14px;
  color: #fff;
  background: linear-gradient(115deg, var(--auth-blue), var(--auth-violet));
  box-shadow: 0 15px 34px rgba(43,103,211,.24);
  font: inherit;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
}
.neon-auth-submit:disabled { opacity: .58; cursor: wait; }
.neon-auth-message { min-height: 20px; margin-top: 13px; color: #d64e67; font-size: 12px; line-height: 1.55; }
.neon-auth-message.success { color: #13845a; }
.neon-auth-switch { display: flex; justify-content: center; gap: 8px; margin-top: 9px; color: var(--auth-muted); font-size: 12px; }
.neon-auth-switch button { padding: 0; border: 0; color: var(--auth-blue); background: transparent; font: inherit; font-weight: 700; cursor: pointer; }

@media (max-width: 580px) {
  [data-neon-account], .neon-inline-account { min-height: 38px; padding: 7px 11px; font-size: 11px; }
  .neon-account-label { max-width: 74px; overflow: hidden; text-overflow: ellipsis; }
  .neon-auth-overlay { padding: 15px; }
  .neon-auth-card { padding: 29px 22px 25px; border-radius: 24px; }
}

.neon-ncoin-entry { min-height: 42px; padding: 10px 14px; border: 1px solid #cfe0f6; border-radius: 999px; color: #245dac; background: linear-gradient(120deg, #f3f8ff, #f3f0ff); font: 700 12px/1.2 "Microsoft YaHei", sans-serif; cursor: pointer; white-space: nowrap; }
.neon-ncoin-entry[hidden] { display: none; }
.neon-ncoin-entry:hover { border-color: #8fb2eb; box-shadow: 0 8px 24px rgba(49,99,180,.14); }
.neon-ncoin-balance { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; padding: 15px 18px; border: 1px solid #dce7f6; border-radius: 16px; background: linear-gradient(115deg,#edf6ff,#f8f5ff); }
.neon-ncoin-balance span { color: #607493; }
.neon-ncoin-balance strong { margin-left: auto; color: #245bb5; font-size: 20px; }
.neon-ncoin-balance button, .neon-vip-buy, .neon-vip-recharge { border: 0; border-radius: 11px; color: #fff; background: linear-gradient(115deg,#286fe8,#7465ed); font: inherit; font-weight: 700; cursor: pointer; }
.neon-ncoin-balance button { padding: 9px 13px; }
.neon-vip-buy { width: 100%; min-height: 42px; margin-top: 20px; }
.neon-vip-plans article { display: flex; flex-direction: column; }
.neon-vip-plans ul { flex: 1; }
.neon-vip-recharge { padding: 11px 20px; }
.neon-ncoin-dialog, .neon-purchase-dialog { box-sizing: border-box; width: min(520px, calc(100vw - 30px)); max-width: none; margin: auto; padding: 32px; border: 1px solid #dbe6f5; border-radius: 25px; color: #1a3153; background: rgba(252,254,255,.98); box-shadow: 0 30px 90px rgba(35,61,108,.24); font: 14px/1.7 "Microsoft YaHei", sans-serif; }
.neon-ncoin-dialog *, .neon-purchase-dialog * { box-sizing: border-box; }
.neon-ncoin-dialog::backdrop, .neon-purchase-dialog::backdrop { background: rgba(44,67,105,.34); backdrop-filter: blur(12px); }
.neon-dialog-close { position: absolute; top: 18px; right: 18px; width: 36px; height: 36px; border: 1px solid #d5e1f1; border-radius: 50%; color: #536b8b; background: #fff; font-size: 22px; cursor: pointer; }
.neon-ncoin-dialog h2, .neon-purchase-dialog h2 { margin: 8px 0 12px; font-size: 27px; }
.neon-ncoin-dialog > p { color: #617592; }
.neon-ncoin-total { display: flex; align-items: baseline; justify-content: space-between; margin: 22px 0 14px; padding: 20px; border-radius: 17px; background: linear-gradient(120deg,#eaf4ff,#f5f1ff); }
.neon-ncoin-total strong { color: #235cb6; font-size: 25px; }
.neon-service-card { display: flex; align-items: center; gap: 12px; margin: 20px 0; padding: 15px 17px; border: 1px solid #dce7f5; border-radius: 14px; }
.neon-service-card strong { color: #265db4; font-size: 18px; }
.neon-service-card button { margin-left: auto; padding: 7px 12px; border: 1px solid #cbdcf2; border-radius: 9px; color: #285daa; background: #f4f8ff; cursor: pointer; }
.neon-ncoin-dialog form { display: grid; gap: 10px; }
.neon-ncoin-dialog label { font-weight: 700; }
.neon-ncoin-dialog input { width: 100%; height: 50px; padding: 0 15px; border: 1px solid #bfd0e9; border-radius: 12px; color: #1f3758; background: #fff; font: inherit; }
.neon-ncoin-dialog form button { height: 48px; border: 0; border-radius: 12px; color: #fff; background: linear-gradient(115deg,#286fe8,#7465ed); font: inherit; font-weight: 700; cursor: pointer; }
.neon-ncoin-dialog button:disabled, .neon-purchase-dialog button:disabled { opacity: .58; cursor: wait; }
.neon-ncoin-result, .neon-purchase-result { min-height: 23px; margin: 12px 0 0; color: #b83c54; }
.neon-ncoin-result.success, .neon-purchase-result.success { color: #137e57; }
.neon-purchase-dialog dl { margin: 22px 0; border: 1px solid #dce6f4; border-radius: 16px; overflow: hidden; }
.neon-purchase-dialog dl div { display: grid; grid-template-columns: 105px 1fr; gap: 16px; padding: 14px 17px; border-bottom: 1px solid #e8eef7; }
.neon-purchase-dialog dl div:last-child { border-bottom: 0; }
.neon-purchase-dialog dt { color: #667994; }
.neon-purchase-dialog dd { margin: 0; color: #223c60; font-weight: 650; }
.neon-purchase-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 18px; }
.neon-purchase-actions button { min-height: 44px; padding: 10px 17px; border: 1px solid #cad9ee; border-radius: 11px; color: #365b8f; background: #fff; font: inherit; font-weight: 650; cursor: pointer; }
.neon-purchase-actions .primary { border: 0; color: #fff; background: linear-gradient(115deg,#286fe8,#7465ed); }
@media (max-width: 580px) { .neon-ncoin-entry { min-height: 38px; padding: 8px 10px; } .neon-ncoin-balance { align-items: flex-start; flex-wrap: wrap; } .neon-ncoin-balance strong { margin-left: 0; } .neon-ncoin-dialog, .neon-purchase-dialog { padding: 28px 20px 22px; } }