:root {
  --bg: #f4f6f8;
  --panel: #ffffff;
  --panel-2: #f9fbfc;
  --ink: #172124;
  --muted: #66767c;
  --line: #d7e0e3;
  --brand: #11675f;
  --brand-dark: #0d4d48;
  --blue: #1a4d86;
  --warn: #9b5a00;
  --warn-bg: #fff4dc;
  --danger: #a7342a;
  --ok: #17633e;
  --ok-bg: #e7f6ed;
  --shadow: 0 14px 34px rgba(19, 35, 38, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family:
    "Microsoft YaHei",
    "PingFang SC",
    "Segoe UI",
    Arial,
    sans-serif;
}

button,
input,
select,
textarea {
  font: inherit;
}

a {
  color: inherit;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  padding: 22px 34px;
  background: #102022;
  color: #fff;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  border: 1px solid rgba(255, 255, 255, 0.32);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.05);
  color: #c9fff5;
  font-weight: 800;
}

.brand p,
.brand h1 {
  margin: 0;
}

.brand p {
  color: #afc7c9;
  font-size: 13px;
  text-transform: uppercase;
}

.brand h1 {
  margin-top: 3px;
  font-size: 30px;
}

.top-actions,
.row-actions,
.toolbar,
.footer-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.legal-strip {
  padding: 10px 34px;
  border-bottom: 1px solid #eed08c;
  background: var(--warn-bg);
  color: #4f3600;
  font-size: 14px;
}

.shell {
  display: grid;
  grid-template-columns: 290px minmax(0, 1fr);
  gap: 22px;
  max-width: 1480px;
  margin: 0 auto;
  padding: 24px;
}

.sidebar {
  position: sticky;
  top: 18px;
  align-self: start;
  max-height: calc(100vh - 36px);
  overflow: auto;
}

.member-card,
.card,
.view-panel {
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.member-card {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 15px;
  margin-bottom: 14px;
}

.member-card strong,
.member-card p {
  margin: 0;
}

.member-card p {
  margin-top: 4px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.4;
}

.status-dot {
  width: 12px;
  height: 12px;
  margin-top: 4px;
  border-radius: 50%;
  background: #28b676;
  box-shadow: 0 0 0 5px rgba(40, 182, 118, 0.13);
}

.main-nav {
  display: grid;
  gap: 8px;
}

.nav-button {
  width: 100%;
  min-height: 45px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  color: var(--ink);
  text-align: left;
  cursor: pointer;
}

.nav-button:hover {
  border-color: var(--brand);
}

.nav-button.active {
  border-color: var(--brand);
  background: #edf8f5;
  color: var(--brand-dark);
  font-weight: 700;
}

.view {
  min-width: 0;
}

.view-panel {
  overflow: hidden;
}

.view-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  padding: 22px 24px;
  border-bottom: 1px solid var(--line);
  background: var(--panel-2);
}

.view-head h2 {
  margin: 0;
  font-size: 25px;
}

.view-head p {
  margin: 7px 0 0;
  color: var(--muted);
  line-height: 1.55;
}

.view-body {
  padding: 22px 24px;
}

.grid {
  display: grid;
  gap: 16px;
}

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

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

.auth-grid,
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.auth-form,
.pricing-card {
  display: grid;
  gap: 12px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: #fff;
}

.auth-form h3,
.pricing-card h3 {
  margin: 0;
}

.auth-form label {
  display: grid;
  gap: 7px;
  color: var(--muted);
}

.pricing-card {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
}

.pricing-card strong {
  display: block;
  margin: 4px 0 8px;
  color: var(--brand);
  font-size: 26px;
}

.member-summary {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 12px;
}

.card {
  padding: 18px;
}

.card h3 {
  margin: 0 0 8px;
  font-size: 18px;
}

.card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

.countdown {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 16px;
}

.time-box {
  padding: 15px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f8fbfb;
  text-align: center;
}

.time-box strong {
  display: block;
  font-size: 30px;
  color: var(--brand);
}

.time-box span {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-size: 13px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 39px;
  padding: 8px 13px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  text-decoration: none;
  cursor: pointer;
}

.btn:hover {
  border-color: var(--brand);
  color: var(--brand);
}

.btn.primary {
  border-color: var(--brand);
  background: var(--brand);
  color: #fff;
}

.btn.primary:hover {
  border-color: var(--brand-dark);
  background: var(--brand-dark);
  color: #fff;
}

.btn.ghost {
  border-color: rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
}

.btn.danger {
  border-color: #d3a29c;
  color: var(--danger);
}

.btn.danger:hover {
  border-color: var(--danger);
}

.field-section {
  margin-bottom: 20px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: #fff;
  overflow: hidden;
}

.field-section h3 {
  margin: 0;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  background: #f9fbfc;
  font-size: 18px;
}

.field-row {
  display: grid;
  grid-template-columns: minmax(260px, 400px) minmax(0, 1fr) auto;
  gap: 14px;
  align-items: start;
  padding: 13px 16px;
  border-top: 1px solid var(--line);
}

.field-row:first-of-type {
  border-top: 0;
}

.field-row label strong,
.copy-label strong {
  display: block;
  margin-bottom: 4px;
  font-size: 15px;
}

.field-row label span,
.copy-label span {
  display: block;
  color: var(--muted);
  line-height: 1.45;
}

.input,
.textarea,
.select {
  width: 100%;
  min-height: 42px;
  padding: 9px 11px;
  border: 1px solid #b9c6cb;
  border-radius: 7px;
  background: #fff;
  color: var(--ink);
  outline: none;
}

.textarea {
  min-height: 88px;
  resize: vertical;
}

.input:focus,
.textarea:focus,
.select:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(26, 77, 134, 0.12);
}

.copy-value {
  min-height: 42px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #f8fafb;
  white-space: pre-wrap;
  word-break: break-word;
}

.copy-value.pending {
  border-color: #edbf69;
  background: var(--warn-bg);
  color: var(--warn);
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 4px 9px;
  border-radius: 999px;
  background: #eef2f4;
  color: #46565b;
  font-size: 12px;
}

.badge.ok {
  background: var(--ok-bg);
  color: var(--ok);
}

.badge.warn {
  background: var(--warn-bg);
  color: var(--warn);
}

.notice {
  padding: 13px 15px;
  margin-bottom: 16px;
  border: 1px solid #ebc46f;
  border-radius: 8px;
  background: var(--warn-bg);
  color: #4b3500;
  line-height: 1.55;
}

.tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.tab {
  min-height: 38px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  cursor: pointer;
}

.tab.active {
  border-color: var(--brand);
  background: #edf8f5;
  color: var(--brand-dark);
  font-weight: 700;
}

.simulator-shell {
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr);
  gap: 16px;
}

.sim-nav {
  display: grid;
  gap: 8px;
  align-self: start;
}

.sim-nav button {
  min-height: 42px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #fff;
  text-align: left;
  cursor: pointer;
}

.sim-nav button.active {
  border-color: var(--brand);
  background: #edf8f5;
  font-weight: 700;
}

.mock-page {
  border: 1px solid #bcc7ce;
  background: #fff;
}

.mock-head {
  padding: 16px;
  background: #0a0d10;
  color: #fff;
}

.mock-head strong {
  display: block;
  font-size: 22px;
}

.mock-body {
  padding: 20px;
}

.mock-title {
  margin: 0 0 14px;
  color: #354151;
  font-size: 25px;
}

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

.classic-table th,
.classic-table td {
  padding: 10px;
  border: 1px solid #bfc9d1;
  text-align: left;
}

.classic-table th {
  background: #e9eef3;
}

.guide-step {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 13px;
  padding: 15px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: #fff;
}

.guide-step span {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: #edf8f5;
  color: var(--brand);
  font-weight: 800;
}

.day-mode {
  display: grid;
  gap: 18px;
}

.day-hero {
  padding: 24px;
  border-radius: 10px;
  background: #102022;
  color: #fff;
}

.day-hero .countdown .time-box {
  border-color: rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.06);
}

.day-hero .time-box strong,
.day-hero .time-box span {
  color: #fff;
}

.toast {
  position: fixed;
  right: 22px;
  bottom: 22px;
  transform: translateY(16px);
  opacity: 0;
  max-width: min(420px, calc(100vw - 44px));
  padding: 12px 14px;
  border-radius: 8px;
  background: #102022;
  color: #fff;
  box-shadow: var(--shadow);
  pointer-events: none;
  transition: opacity 0.18s ease, transform 0.18s ease;
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}

.hidden-file {
  display: none;
}

@media (max-width: 980px) {
  .topbar,
  .view-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .shell,
  .simulator-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    max-height: none;
  }

  .main-nav {
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  }

  .grid.two,
  .grid.three,
  .auth-grid,
  .pricing-grid,
  .countdown {
    grid-template-columns: 1fr;
  }

  .pricing-card {
    grid-template-columns: 1fr;
  }

  .field-row {
    grid-template-columns: 1fr;
  }
}