.lineai-account-center {
  width: min(1280px, calc(100vw - 30px));
  height: min(900px, calc(100vh - 32px));
  max-width: none;
  max-height: none;
  overflow: hidden;
  border: 0;
  border-radius: 20px;
  padding: 0;
  color: #202632;
  background: #fff;
  box-shadow: 0 24px 70px rgba(21, 30, 43, .2);
  font-family: Inter, "PingFang SC", "Microsoft YaHei", sans-serif;
}

.lineai-account-center::backdrop {
  background: rgba(31, 40, 53, .42);
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
}

.lineai-account-center[aria-busy="true"] .lineai-account-shell { cursor: progress; }

.lineai-account-shell {
  display: grid;
  grid-template-rows: auto auto auto minmax(0, 1fr);
  width: 100%;
  height: 100%;
  overflow: hidden;
  padding: 25px 27px 0;
  box-sizing: border-box;
}

.lineai-account-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
}

.lineai-account-header h2 {
  margin: 4px 0 5px;
  color: #171d28;
  font-size: 22px;
  letter-spacing: -.03em;
}

.lineai-account-header p {
  margin: 0;
  color: #89919d;
  font-size: 12px;
  line-height: 1.55;
}

.lineai-account-kicker {
  color: #3475d7;
  font-size: 10px;
  font-weight: 820;
  letter-spacing: .14em;
}

.lineai-account-close {
  display: grid;
  width: 34px;
  height: 34px;
  flex: 0 0 34px;
  place-items: center;
  border: 0;
  border-radius: 9px;
  padding: 0;
  color: #6f7885;
  background: transparent;
  font-size: 18px;
  cursor: pointer;
}

.lineai-account-close:hover { color: #1f2937; background: #f0f3f6; }

.lineai-account-close:focus-visible,
.lineai-account-tab:focus-visible,
.lineai-account-secondary-button:focus-visible,
.lineai-account-primary-button:focus-visible,
.lineai-recharge-pay-button:focus-visible,
.lineai-recharge-custom-field input:focus-visible {
  outline: 3px solid rgba(52, 117, 215, .25);
  outline-offset: 2px;
}

.lineai-account-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 22px;
}

.lineai-account-summary > div {
  display: grid;
  gap: 5px;
  border: 1px solid #e6e9ee;
  border-radius: 13px;
  padding: 15px;
  background: #fafbfc;
}

.lineai-account-summary span { color: #7e8794; font-size: 11px; }
.lineai-account-summary strong { color: #172033; font-size: 26px; font-variant-numeric: tabular-nums; line-height: 1; }
.lineai-account-summary small { color: #a0a7b1; font-size: 10px; }

.lineai-account-tabs {
  display: flex;
  gap: 4px;
  margin: 20px 0 0;
  border-bottom: 1px solid #e8ebef;
}

.lineai-account-tab {
  border: 0;
  border-bottom: 2px solid transparent;
  padding: 10px 14px;
  color: #858d98;
  background: transparent;
  font-size: 12px;
  cursor: pointer;
}

.lineai-account-tab.selected { border-color: #3475d7; color: #2565c0; font-weight: 740; }
.lineai-account-tab:disabled { cursor: not-allowed; color: #b4bac3; }

.lineai-account-panel {
  min-height: 0;
  overflow-y: auto;
  padding: 18px 5px 28px 0;
  scrollbar-gutter: stable;
  overscroll-behavior: contain;
  scrollbar-color: #c7ccd4 transparent;
  scrollbar-width: thin;
}

.lineai-account-panel[hidden] { display: none; }

.lineai-account-panel-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin: 0 0 12px;
}

.lineai-account-panel-heading.compact { margin-top: 22px; }
.lineai-account-panel-heading h3,
.lineai-account-subcard h3 { margin: 0; color: #26303e; font-size: 14px; }
.lineai-account-panel-heading p,
.lineai-account-subcard p { margin: 4px 0 0; color: #939ba6; font-size: 11px; line-height: 1.5; }

.lineai-account-secondary-button,
.lineai-account-primary-button {
  display: inline-flex;
  min-height: 36px;
  align-items: center;
  justify-content: center;
  gap: 7px;
  border-radius: 10px;
  padding: 8px 13px;
  font-size: 11px;
  font-weight: 740;
  cursor: pointer;
}

.lineai-account-secondary-button { border: 1px solid #dfe4ea; color: #5e6876; background: #fff; }
.lineai-account-secondary-button:hover { border-color: #b7c3d1; color: #273243; }
.lineai-account-primary-button { border: 0; color: #fff; background: #171b25; }
.lineai-account-primary-button:hover { background: #303642; }
.lineai-account-secondary-button:disabled,
.lineai-account-primary-button:disabled { cursor: wait; opacity: .58; }

.lineai-account-list { display: grid; gap: 7px; }

.lineai-account-list-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  border: 1px solid #e8ebef;
  border-radius: 11px;
  padding: 11px 13px;
  background: #fff;
}

.lineai-account-list-item.unread { border-color: #cce0fb; background: #f7fbff; }
.lineai-account-list-copy { min-width: 0; }
.lineai-account-list-copy strong { display: block; overflow: hidden; color: #333c49; font-size: 12px; text-overflow: ellipsis; white-space: nowrap; }
.lineai-account-list-copy p { margin: 4px 0 0; color: #7c8592; font-size: 11px; line-height: 1.5; }
.lineai-account-list-copy small { display: block; margin-top: 4px; color: #a1a8b2; font-size: 10px; }
.lineai-account-list-value { text-align: right; }
.lineai-account-list-value strong { display: block; color: #26303e; font-size: 13px; font-variant-numeric: tabular-nums; }
.lineai-account-list-value strong.positive { color: #14814b; }
.lineai-account-list-value strong.negative { color: #c24859; }
.lineai-account-list-value small { color: #969ea8; font-size: 10px; }
.lineai-account-empty { margin: 18px 0; color: #9ca3ad; font-size: 12px; text-align: center; }

.lineai-account-subcard {
  align-content: start;
  border: 1px solid #e6e9ee;
  border-radius: 13px;
  padding: 15px;
  background: #fafbfc;
}

.lineai-account-form { display: grid; gap: 13px; }
.lineai-account-form label { display: grid; gap: 6px; color: #4f5967; font-size: 12px; font-weight: 650; }
.lineai-account-form input {
  width: 100%;
  border: 1px solid #dfe4ea;
  border-radius: 10px;
  outline: 0;
  padding: 10px 11px;
  color: #242c39;
  background: #fbfcfd;
  font: inherit;
  font-size: 13px;
  box-sizing: border-box;
}
.lineai-account-form input:focus { border-color: #76a5e9; background: #fff; box-shadow: 0 0 0 3px rgba(65, 124, 210, .1); }
.lineai-account-form-message { min-height: 17px; margin: -2px 0 0 !important; color: #c14459 !important; font-size: 11px !important; line-height: 1.5; }
.lineai-account-form-message.success { color: #16824b !important; }

.lineai-recharge-package-heading { margin-bottom: 16px; }
.lineai-recharge-package-list { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); align-items: stretch; gap: 14px; }

.lineai-recharge-card {
  position: relative;
  display: flex;
  min-width: 0;
  min-height: 760px;
  flex-direction: column;
  border: 1px solid #e1e5ea;
  border-radius: 22px;
  padding: 21px 19px 20px;
  color: #4f5967;
  background: #fff;
  box-shadow: 0 12px 32px rgba(34, 42, 55, .055);
  box-sizing: border-box;
  transition: border-color 150ms ease, box-shadow 150ms ease, transform 150ms ease;
}

.lineai-recharge-card:hover { border-color: #bdc9d8; transform: translateY(-2px); box-shadow: 0 16px 38px rgba(34, 42, 55, .08); }
.lineai-recharge-card.selected { border-color: #5b8dd2; box-shadow: 0 0 0 2px rgba(52, 120, 212, .08), 0 16px 38px rgba(34, 42, 55, .08); }
.lineai-recharge-card-custom { cursor: default; }
.lineai-recharge-card-custom:hover { transform: none; }

.lineai-recharge-card-head { display: flex; min-height: 24px; align-items: center; justify-content: space-between; gap: 8px; }
.lineai-recharge-card-head > strong { color: #1d2633; font-size: 15px; font-weight: 760; }
.lineai-recharge-card-badge { flex: none; border-radius: 999px; padding: 4px 8px; color: #2769bf; background: #edf4ff; font-size: 9px; font-style: normal; font-weight: 760; }

.lineai-recharge-price {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: baseline;
  column-gap: 4px;
  margin-top: 17px;
  color: #101722;
}
.lineai-recharge-price small { font-size: 16px; font-weight: 760; }
.lineai-recharge-price strong { font-size: 40px; font-variant-numeric: tabular-nums; font-weight: 530; letter-spacing: -.045em; line-height: 1; }
.lineai-recharge-price span { grid-column: 1 / -1; margin-top: 8px; color: #9199a5; font-size: 10px; }

.lineai-recharge-credit-panel { display: grid; gap: 5px; margin-top: 32px; border-radius: 15px; padding: 15px 14px; background: #f6f6f7; }
.lineai-recharge-credit-panel > strong { color: #202934; font-size: 14px; }
.lineai-recharge-credit-panel > small { min-height: 28px; color: #727d8b; font-size: 9px; line-height: 1.5; }
.lineai-recharge-credit-panel > span { display: flex; align-items: center; justify-content: space-between; gap: 7px; color: #536171; font-size: 10px; font-weight: 700; }
.lineai-recharge-credit-panel em { border-radius: 999px; padding: 3px 6px; color: #16794a; background: #e4f5ec; font-size: 8px; font-style: normal; white-space: nowrap; }

.lineai-recharge-estimates { display: grid; gap: 8px; margin-top: 13px; }
.lineai-recharge-estimates > span { display: grid; grid-template-columns: 28px minmax(0, 1fr); align-items: center; gap: 8px; border: 1px solid #eceff3; border-radius: 11px; padding: 9px 10px; }
.lineai-recharge-estimates > span > i { display: grid; width: 28px; height: 28px; place-items: center; border-radius: 8px; color: #3475d7; background: #edf4ff; font-size: 14px; }
.lineai-recharge-estimates > span > span { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: baseline; gap: 2px 7px; }
.lineai-recharge-estimates small { color: #778291; font-size: 9px; }
.lineai-recharge-estimates b { color: #273446; font-size: 11px; }
.lineai-recharge-estimates em { grid-column: 1 / -1; color: #9aa2ad; font-size: 8px; font-style: normal; }

.lineai-recharge-custom-field { display: grid; grid-template-columns: auto minmax(0, 1fr); align-items: center; gap: 7px; margin-top: 17px; color: #101722; font-size: 16px; font-weight: 760; }
.lineai-recharge-custom-field input { width: 100%; min-width: 0; height: 47px; border: 1px solid #dce3ec; border-radius: 11px; outline: 0; padding: 8px 11px; color: #172033; background: #fbfcfd; font: inherit; font-size: 25px; font-variant-numeric: tabular-nums; font-weight: 560; box-sizing: border-box; }
.lineai-recharge-custom-field input:focus { border-color: #6e9ddd; background: #fff; box-shadow: 0 0 0 3px rgba(52, 120, 212, .1); }
.lineai-recharge-custom-field small { grid-column: 1 / -1; color: #8b95a2; font-size: 9px; font-weight: 500; }

.lineai-recharge-payment { display: grid; gap: 7px; margin-top: 15px; }
.lineai-recharge-pay-button { display: inline-flex; width: 100%; min-height: 42px; align-items: center; justify-content: center; gap: 7px; border: 0; border-radius: 999px; color: #fff; background: #111318; font-size: 11px; font-weight: 760; cursor: pointer; }
.lineai-recharge-pay-button:hover { background: #292d34; }
.lineai-recharge-pay-button:disabled { cursor: not-allowed; color: #9299a4; background: #eceef1; }
.lineai-recharge-pay-button .ti-loader-2 { animation: lineai-account-spin .8s linear infinite; }
.lineai-recharge-payment-message { min-height: 15px; margin: 0; color: #b04756; font-size: 9px; line-height: 1.5; text-align: center; }
.lineai-recharge-payment-message.ready { color: #7b8491; }
.lineai-recharge-payment-slot:empty { display: none; }
.lineai-recharge-payment-slot:not(:empty) { margin-top: 2px; }

.lineai-recharge-payment-box { display: grid; justify-items: center; gap: 10px; border: 1px solid #bee7d0; border-radius: 13px; padding: 12px; background: #f6fffa; text-align: center; }
.lineai-recharge-payment-box[hidden] { display: none; }
.lineai-recharge-payment-qr img { display: block; width: 142px; height: 142px; border: 1px solid #e3e7eb; border-radius: 9px; background: #fff; }
.lineai-recharge-payment-box strong { color: #24312a; font-size: 12px; }
.lineai-recharge-payment-box p { margin: 5px 0 8px; color: #77837b; font-size: 9px; line-height: 1.5; }

.lineai-recharge-access { margin-top: 17px; border-top: 1px solid #e9ecef; padding-top: 16px; }
.lineai-recharge-access h4 { margin: 0 0 11px; color: #27313f; font-size: 11px; }
.lineai-recharge-models { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 5px; }
.lineai-recharge-models span { min-width: 0; border-radius: 7px; padding: 6px 7px; color: #667384; background: #f6f7f8; font-size: 8px; line-height: 1.3; }
.lineai-recharge-models b { color: #263344; font-size: 10px; }
.lineai-recharge-capabilities { display: grid; gap: 11px; margin-top: 13px; }
.lineai-recharge-capabilities section > strong { color: #3b4655; font-size: 9px; }
.lineai-recharge-capabilities section > div { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px 8px; margin-top: 7px; }
.lineai-recharge-capabilities section span { display: flex; min-width: 0; align-items: flex-start; gap: 5px; color: #606c7b; font-size: 8px; line-height: 1.4; }
.lineai-recharge-capabilities section i { flex: none; margin-top: 1px; color: #20252d; font-size: 9px; }

.lineai-recharge-pricing-notice { margin: 11px 1px 0; color: #85909e; font-size: 10px; text-align: right; }
.lineai-recharge-redeem-card { max-width: 520px; margin-top: 20px; }
.lineai-recharge-status { display: inline-flex; border-radius: 999px; padding: 4px 7px; color: #7b8490; background: #eef1f4; font-size: 10px; }
.lineai-recharge-status.completed { color: #167c4a; background: #eaf8f0; }
.lineai-recharge-status.pending { color: #a36713; background: #fff5df; }

@keyframes lineai-account-spin { to { transform: rotate(360deg); } }

@media (min-width: 701px) and (max-width: 1100px) {
  .lineai-recharge-package-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 700px) {
  .lineai-account-center { width: calc(100vw - 20px); height: calc(100vh - 20px); }
  .lineai-account-shell { display: block; overflow-y: auto; padding: 19px; }
  .lineai-account-summary { grid-template-columns: 1fr; }
  .lineai-account-tabs { overflow-x: auto; }
  .lineai-account-panel { overflow: visible; padding-right: 0; }
  .lineai-recharge-package-list { grid-template-columns: 1fr; }
  .lineai-recharge-card { min-height: auto; }
  .lineai-account-list-item { align-items: start; }
}

@media (prefers-reduced-motion: reduce) {
  .lineai-recharge-card { transition: none; }
  .lineai-recharge-card:hover { transform: none; }
}