:root {
  --bg: #f6f2e8;
  --bg-soft: #fffaf1;
  --panel: rgba(255, 252, 245, 0.94);
  --panel-strong: rgba(255, 248, 236, 0.98);
  --line: rgba(44, 64, 93, 0.18);
  --line-strong: rgba(44, 64, 93, 0.38);
  --text: #17304d;
  --muted: #61758d;
  --accent: #ff8c42;
  --accent-2: #ffd166;
  --accent-3: #7ac7c4;
  --success: #18876c;
  --danger: #cb4d3e;
  --shadow: 0 24px 60px rgba(70, 92, 119, 0.14);
}

* {
  box-sizing: border-box;
}

[v-cloak] {
  display: none !important;
}

html.admin-session-expected .admin-login-gate {
  display: none !important;
}

html,
body {
  margin: 0;
  min-height: 100%;
  color: var(--text);
  background:
    linear-gradient(140deg, rgba(255, 209, 102, 0.25), transparent 28%),
    linear-gradient(325deg, rgba(122, 199, 196, 0.22), transparent 34%),
    linear-gradient(180deg, #fff9ef 0%, #f3ecdf 100%);
  font-family: "IBM Plex Sans", "PingFang SC", "Microsoft YaHei", sans-serif;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(23, 48, 77, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23, 48, 77, 0.05) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input {
  font: inherit;
}

.shell {
  width: min(1180px, calc(100vw - 32px));
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(23, 48, 77, 0.08);
  background: rgba(255, 249, 239, 0.78);
}

.topbar--admin {
  background: rgba(241, 247, 250, 0.88);
}

.topbar__inner {
  min-height: 72px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 24px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.brand__square {
  width: 18px;
  height: 18px;
  border: 2px solid var(--text);
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
}

.topbar__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  color: var(--muted);
  font-size: 14px;
}

.topbar__nav a {
  padding: 8px 0;
  border-bottom: 2px solid transparent;
}

.topbar__nav a:hover {
  border-color: var(--accent);
}

.topbar__nav .is-active,
.console-nav .is-active {
  color: var(--text);
  border-color: var(--accent);
}

.hero,
.admin-hero {
  position: relative;
  overflow: hidden;
}

.hero {
  padding: 8px 0 28px;
}

.hero__lines {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(23, 48, 77, 0.08) 1px, transparent 1px),
    linear-gradient(rgba(23, 48, 77, 0.08) 1px, transparent 1px);
  background-size: 132px 132px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.95), transparent);
}

.hero__inner,
.admin-hero__inner {
  position: relative;
  display: grid;
  gap: 22px;
}

.hero__inner {
  grid-template-columns: minmax(0, 1.4fr) minmax(320px, 0.8fr);
  align-items: start;
}

.hero__copy {
  align-self: start;
  padding-top: 0;
}

.admin-hero {
  padding: 36px 0 8px;
}

.admin-hero__inner {
  grid-template-columns: minmax(0, 1.3fr) minmax(280px, 0.7fr);
  align-items: center;
}

.eyebrow,
.hint,
.note,
.stat-box span,
.summary-grid span {
  color: var(--muted);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 12px;
}

.hero h1,
.admin-hero h1 {
  margin: 4px 0 16px;
  font-size: clamp(42px, 9vw, 84px);
  line-height: 0.94;
}

.hero__subtitle {
  margin: -2px 0 14px;
  color: var(--muted);
  font-size: 18px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero p,
.admin-hero p {
  margin: 0;
  max-width: 680px;
  line-height: 1.8;
  font-size: 16px;
  color: var(--muted);
}

.hero__detail {
  margin-top: 14px;
  max-width: 760px;
  font-size: 15px;
  line-height: 1.9;
}

.hero__features {
  margin-top: 20px;
  padding: 18px 20px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.62);
}

.hero__features-title {
  margin-bottom: 12px;
  color: var(--text);
  font-size: 20px;
  font-weight: 700;
}

.hero__features-list {
  margin: 0;
  padding-left: 20px;
  color: var(--muted);
  line-height: 1.9;
}

.hero__features-list li {
  margin-bottom: 8px;
}

.hero__features-note {
  margin-top: 14px !important;
  color: var(--text) !important;
  font-weight: 600;
}

.hero__actions,
.inline-actions,
.summary-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero__actions {
  margin-top: 28px;
}

.hero__stats,
.hero__auth,
.summary-grid,
.metric-strip {
  display: grid;
  gap: 14px;
}

.hero__stats,
.hero__auth {
  grid-template-columns: 1fr;
}

.stat-box,
.summary-grid article,
.metric-strip article,
.auth-card,
.summary-card,
.subscription-board,
.plan-card,
.credential-card,
.order-row,
.admin-hero__panel,
.table-wrap,
.empty-block {
  background: linear-gradient(180deg, var(--panel), var(--panel-strong));
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.stat-box,
.summary-grid article,
.metric-strip article,
.admin-hero__panel {
  padding: 18px;
  display: grid;
  gap: 10px;
}

.stat-box strong,
.summary-grid strong,
.metric-strip strong,
.admin-hero__panel strong {
  font-size: 28px;
}

.layout {
  display: grid;
  gap: 22px;
  padding: 20px 0 48px;
}

.panel {
  padding: 22px;
  border: 1px solid var(--line);
  background: rgba(255, 252, 246, 0.5);
}

.panel--locked {
  background:
    linear-gradient(135deg, rgba(255, 209, 102, 0.14), rgba(122, 199, 196, 0.08)),
    rgba(255, 252, 246, 0.68);
}

.panel__header {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 20px;
  padding-bottom: 18px;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.panel__header h2 {
  margin: 8px 0 0;
  font-size: 28px;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.stack {
  display: grid;
  gap: 12px;
}

label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 14px;
}

input {
  width: 100%;
  height: 50px;
  padding: 0 14px;
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.88);
  color: var(--text);
  outline: none;
  border-radius: 0;
}

select {
  width: 100%;
  height: 50px;
  padding: 0 14px;
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.88);
  color: var(--text);
  outline: none;
  border-radius: 0;
}

textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.88);
  color: var(--text);
  outline: none;
  border-radius: 0;
  resize: vertical;
}

input:focus {
  border-color: var(--accent);
}

.button {
  height: 46px;
  padding: 0 18px;
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.75);
  color: var(--text);
  cursor: pointer;
  border-radius: 0;
  transition: transform 0.16s ease, border-color 0.16s ease, background 0.16s ease;
}

.button:hover {
  transform: translateY(-1px);
  border-color: var(--accent);
}

.button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
  transform: none;
}

.button--primary {
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  border-color: transparent;
}

.button--small {
  height: 36px;
  padding: 0 12px;
}

.code-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
}

.tab-row {
  display: flex;
  gap: 10px;
  margin-bottom: 14px;
}

.tab-row button {
  flex: 1;
  height: 42px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.7);
  color: var(--muted);
}

.tab-row button.active {
  color: var(--text);
  background: linear-gradient(90deg, rgba(255, 140, 66, 0.16), rgba(255, 209, 102, 0.22));
  border-color: var(--accent);
}

.auth-card,
.summary-card,
.subscription-board,
.table-wrap,
.empty-block {
  padding: 18px;
}

.auth-card--hero {
  padding: 22px;
}

.hero__auth {
  align-content: start;
}

.hero__auth-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 12px;
}

.hero__auth-head h2 {
  margin: 0;
  font-size: 32px;
}

.hero__auth-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.locked-copy {
  max-width: 760px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.9;
}

.locked-copy p {
  margin: 0;
}

.locked-copy p + p {
  margin-top: 8px;
}

.console-hero {
  padding-bottom: 18px;
}

.console-hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.75fr);
  gap: 22px;
  align-items: start;
}

.console-hero__side {
  display: grid;
  gap: 12px;
}

.console-user-meta {
  display: grid;
  gap: 8px;
}

.console-user-meta span {
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.console-user-meta strong {
  font-size: 24px;
}

.status {
  padding: 12px 14px;
  border: 1px solid rgba(24, 135, 108, 0.28);
  background: rgba(24, 135, 108, 0.09);
  color: var(--success);
}

.summary-actions {
  margin-top: 16px;
}

.subscription-board {
  display: grid;
  gap: 14px;
}

.subscription-board--with-qr {
  grid-template-columns: minmax(0, 1fr) 188px;
  align-items: start;
}

.subscription-board__main {
  display: grid;
  gap: 14px;
}

.subscription-board__qr {
  display: grid;
  gap: 10px;
  justify-items: end;
}

.subscription-qr-frame {
  width: 188px;
  min-height: 188px;
  padding: 12px;
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow);
}

.subscription-qr-frame img {
  display: block;
  width: 100%;
  height: auto;
}

.subscription-qr-note,
.subscription-qr-empty {
  width: 188px;
  text-align: center;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}

.subscription-qr-empty {
  min-height: 48px;
  display: grid;
  place-items: center;
  padding: 12px;
}

.plan-grid,
.credential-grid,
.shortcut-grid {
  display: grid;
  gap: 16px;
}

.plan-grid {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.plan-grid--three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.plan-section-header {
  margin-top: 34px;
}

.credential-grid {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.shortcut-grid {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.plan-card,
.credential-card,
.shortcut-card {
  padding: 18px;
}

.shortcut-card {
  display: grid;
  gap: 10px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, var(--panel), var(--panel-strong));
  box-shadow: var(--shadow);
}

.shortcut-card strong {
  font-size: 22px;
}

.shortcut-card span {
  color: var(--muted);
  line-height: 1.7;
}

.plan-card__top {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: start;
}

.plan-card__top h3,
.credential-card h3 {
  margin: 0;
  font-size: 22px;
}

.featured-tag {
  display: inline-block;
  margin-bottom: 8px;
  padding: 4px 8px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  color: #fff;
  font-size: 12px;
  letter-spacing: 0.08em;
}

.plan-card__top p {
  margin: 8px 0 0;
  color: var(--muted);
}

.plan-card__top strong {
  font-size: 28px;
  color: var(--accent);
}

.plan-card__meta,
.protocol-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 14px 0;
}

.plan-card__meta span,
.protocol-pills span {
  padding: 8px 10px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.72);
  color: var(--muted);
  font-size: 12px;
}

.protocol-pills .on {
  border-color: var(--accent);
  color: var(--text);
}

pre {
  margin: 12px 0 0;
  white-space: pre-wrap;
  word-break: break-word;
  color: var(--muted);
  font-family: "IBM Plex Mono", "SFMono-Regular", monospace;
  line-height: 1.7;
}

.mono {
  font-family: "IBM Plex Mono", "SFMono-Regular", monospace;
  font-size: 12px;
  word-break: break-all;
}

.order-list {
  display: grid;
  gap: 12px;
}

.order-row {
  padding: 16px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
}

.order-row div {
  display: grid;
  gap: 6px;
}

.metric-strip {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.metric-strip--wide {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.table {
  width: 100%;
  border-collapse: collapse;
}

.table th,
.table td {
  padding: 14px 12px;
  border-bottom: 1px solid var(--line);
  text-align: left;
}

.table th {
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.empty-block {
  color: var(--muted);
}

.content-card {
  padding: 18px;
  background: linear-gradient(180deg, var(--panel), var(--panel-strong));
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.content-card h2 {
  margin: 10px 0 14px;
  font-size: 24px;
}

.status-grid,
.feature-grid {
  display: grid;
  gap: 14px;
}

.status-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-bottom: 18px;
}

.status-card {
  padding: 18px;
  background: linear-gradient(180deg, var(--panel), var(--panel-strong));
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  display: grid;
  gap: 10px;
}

.status-card span {
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.status-card strong {
  font-size: 28px;
}

.steps-list {
  margin: 0;
  padding-left: 20px;
  color: var(--muted);
  line-height: 1.9;
}

.steps-list li {
  margin-bottom: 10px;
}

.feature-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.feature-grid span {
  padding: 12px 14px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.74);
  color: var(--text);
}

.plain-list,
.link-list {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.8;
}

.plain-list li {
  margin-bottom: 10px;
}

.plain-list strong {
  display: block;
  color: var(--text);
}

.link-list li {
  margin-bottom: 10px;
}

.link-list a {
  color: var(--text);
  font-weight: 600;
  margin-right: 8px;
}

.link-list span {
  color: var(--muted);
  font-size: 14px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.billing-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.billing-grid--submit {
  margin-top: 12px;
}

.billing-submit {
  display: flex;
  align-items: end;
}

.traffic-refresh-inline {
  justify-content: flex-end;
}

.amount-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.protocol-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.summary-grid--compact {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.referral-note {
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
}

.protocol-stat-card {
  padding: 18px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.88), rgba(255, 248, 238, 0.95));
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  display: grid;
  gap: 8px;
}

.protocol-stat-card span,
.protocol-stat-card small {
  color: var(--muted);
}

.protocol-stat-card span {
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.protocol-stat-card strong {
  font-size: 28px;
  color: var(--text);
}

.traffic-filter-pills {
  margin-top: 14px;
  margin-bottom: 0;
  align-items: center;
}

.trend-chart {
  padding-top: 10px;
}

.trend-chart__grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 12px;
  align-items: end;
  min-height: 220px;
}

.trend-chart__col {
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 10px;
  align-items: end;
}

.trend-chart__col strong,
.trend-chart__col span {
  color: var(--text);
  font-size: 13px;
  text-align: center;
}

.trend-chart__bar {
  height: 160px;
  padding: 0 8px;
  display: flex;
  align-items: end;
  justify-content: center;
  border-bottom: 1px solid var(--line);
}

.trend-chart__bar i {
  display: block;
  width: 100%;
  min-height: 4px;
  background: linear-gradient(180deg, #ff8a3d, #ffd26f);
  border: 1px solid rgba(255, 138, 61, 0.35);
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 16px;
}

.toolbar__field {
  min-width: 220px;
  flex: 1 1 260px;
  display: grid;
  gap: 8px;
}

.toolbar__field--small {
  flex: 0 1 180px;
  min-width: 160px;
}

.toolbar__field span {
  color: var(--muted);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.checkbox-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  color: var(--muted);
}

.checkbox-row label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.checkbox-row input {
  width: 18px;
  height: 18px;
}

.theme-admin {
  min-height: 100vh;
  background: #eef6fb;
}

.theme-admin #admin-app {
  min-height: 100vh;
  background:
    linear-gradient(135deg, rgba(122, 199, 196, 0.2), transparent 30%),
    linear-gradient(315deg, rgba(79, 151, 211, 0.18), transparent 36%),
    linear-gradient(180deg, #eef6fb 0%, #edf5fb 100%);
}

@media (max-width: 960px) {
  .hero__inner,
  .console-hero__inner,
  .admin-hero__inner,
  .grid-2,
  .grid-3,
  .status-grid,
  .feature-grid,
  .protocol-stats,
  .summary-grid--compact,
  .metric-strip,
  .metric-strip--wide,
  .form-grid,
  .billing-grid {
    grid-template-columns: 1fr;
  }

  .plan-grid--three {
    grid-template-columns: 1fr;
  }

  .subscription-board--with-qr {
    grid-template-columns: 1fr;
  }

  .subscription-board__qr {
    justify-items: start;
  }
}

@media (max-width: 720px) {
  .topbar__inner,
  .panel__header,
  .plan-card__top,
  .order-row {
    flex-direction: column;
    align-items: start;
  }

  .hero h1,
  .admin-hero h1 {
    font-size: 46px;
  }

  .shell {
    width: min(100vw - 20px, 1180px);
  }

  .hero__auth-head,
  .hero__auth-foot,
  .code-row {
    display: grid;
    grid-template-columns: 1fr;
  }
}