:root {
  --bg: #f6f7f4;
  --panel: #ffffff;
  --ink: #18201f;
  --muted: #60706e;
  --line: #d9e1dc;
  --brand: #0f766e;
  --brand-dark: #0b514c;
  --accent: #c87d3f;
  --warn: #9f5b00;
  --danger: #c93636;
  --danger-soft: #ffe7e7;
  --shadow: 0 18px 45px rgba(22, 34, 32, .11);
}

[data-theme="dark"] {
  --bg: #101413;
  --panel: #171d1b;
  --ink: #edf4f0;
  --muted: #a8b9b4;
  --line: #2d3a36;
  --brand: #39b7a8;
  --brand-dark: #9ce2d8;
  --accent: #d28b4d;
  --warn: #ffc16b;
  --danger: #ff6b6b;
  --danger-soft: #3b2022;
  --shadow: 0 18px 45px rgba(0, 0, 0, .28);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #101413;
    --panel: #171d1b;
    --ink: #edf4f0;
    --muted: #a8b9b4;
    --line: #2d3a36;
    --brand: #39b7a8;
    --brand-dark: #9ce2d8;
    --accent: #d28b4d;
    --warn: #ffc16b;
    --danger: #ff6b6b;
    --danger-soft: #3b2022;
    --shadow: 0 18px 45px rgba(0, 0, 0, .28);
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

button {
  cursor: pointer;
}

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 240px 1fr;
}

.rail {
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 24px 16px;
  border-right: 1px solid var(--line);
  background: var(--panel);
}

.brand {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-bottom: 28px;
  font-weight: 800;
  font-size: 20px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--brand);
  color: #fff;
}

.nav-item, .tab {
  width: 100%;
  border: 0;
  background: transparent;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-item {
  min-height: 48px;
  border-radius: 8px;
  padding: 0 12px;
  margin-bottom: 6px;
  text-align: left;
}

.nav-item.active {
  background: color-mix(in srgb, var(--brand) 16%, var(--panel));
  color: var(--brand-dark);
  font-weight: 750;
}

.icon {
  display: inline-grid;
  place-items: center;
  min-width: 22px;
  font-size: 21px;
}

main {
  width: min(1180px, 100%);
  margin: 0 auto;
  padding: 28px 28px 104px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 22px;
}

.eyebrow {
  color: var(--brand-dark);
  font-size: 13px;
  font-weight: 750;
  margin: 0 0 4px;
  text-transform: uppercase;
}

h1, h2, p {
  margin-top: 0;
}

h1 {
  margin-bottom: 0;
  font-size: 34px;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 8px;
  letter-spacing: 0;
}

.primary-btn {
  border: 0;
  min-height: 44px;
  border-radius: 8px;
  padding: 0 18px;
  color: #fff;
  background: var(--brand);
  font-weight: 760;
  box-shadow: 0 8px 18px rgba(15, 118, 110, .22);
}

.view {
  display: none;
}

.active-view {
  display: block;
}

.search-panel, .settings-list, .profile-card, .profile-form, .message-list {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.search-panel {
  padding: 16px;
}

.search-box {
  min-height: 52px;
  display: flex;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: 8px;
  padding: 0 14px;
}

.search-box input {
  width: 100%;
  border: 0;
  outline: 0;
}

.filters {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 14px;
}

label {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

select, input, textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  color: var(--ink);
  margin-top: 7px;
  padding: 11px 12px;
}

.status-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin: 18px 2px 12px;
  color: var(--muted);
  font-size: 14px;
}

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

.listing-card {
  min-height: 282px;
  display: flex;
  flex-direction: column;
  gap: 13px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-left-width: 7px;
  border-radius: 8px;
  padding: 16px;
  box-shadow: var(--shadow);
}

.listing-card.provider {
  border-left-color: #138a55;
  background: linear-gradient(90deg, rgba(19, 138, 85, .12), var(--panel) 34%);
}

.listing-card.receiver {
  border-left-color: #c93636;
  background: linear-gradient(90deg, rgba(201, 54, 54, .12), var(--panel) 34%);
}

.card-top {
  display: flex;
  align-items: center;
  gap: 12px;
}

.avatar {
  width: 46px;
  height: 46px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  background: color-mix(in srgb, var(--brand) 16%, var(--panel));
  color: var(--brand-dark);
  font-weight: 850;
}

.avatar.large {
  width: 78px;
  height: 78px;
  font-size: 24px;
  margin: 0 auto 14px;
}

.card-title {
  min-width: 0;
}

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

.name-status {
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  margin-left: 6px;
  border-radius: 8px;
  padding: 0 8px;
  font-size: 11px;
  font-weight: 850;
  vertical-align: middle;
}

.name-status.ok {
  background: #dff6ea;
  color: #0b6b42;
}

.name-status.no {
  background: #ffe1e1;
  color: #b42323;
}

.card-title p, .profile-card p {
  margin: 3px 0 0;
  color: var(--muted);
}

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.badge, .verified {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  border-radius: 8px;
  padding: 0 10px;
  font-size: 12px;
  font-weight: 780;
}

.badge.provider { background: #dff6ea; color: #0b6b42; }
.badge.receiver { background: #ffe1e1; color: #b42323; }
.trust-badge { background: color-mix(in srgb, #2463eb 14%, var(--panel)); color: var(--ink); }
.premium-badge { background: color-mix(in srgb, var(--accent) 22%, var(--panel)); color: var(--ink); }

[data-theme="dark"] .badge.provider { background: #143c2b; color: #7ee0ae; }
[data-theme="dark"] .badge.receiver { background: #472123; color: #ff8a8a; }
.verified { background: color-mix(in srgb, #6c7ee1 18%, var(--panel)); color: var(--ink); }

.amount {
  font-size: 28px;
  font-weight: 850;
  margin: 0;
}

.terms {
  color: var(--muted);
  line-height: 1.45;
  margin: 0;
  flex: 1;
}

.card-actions {
  display: flex;
  gap: 10px;
}

.secondary-btn {
  flex: 1;
  min-height: 40px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  color: var(--brand-dark);
  font-weight: 760;
}

.section-head {
  margin-bottom: 16px;
}

.section-head p {
  color: var(--muted);
  margin-bottom: 0;
}

.settings-list {
  overflow: hidden;
}

.toggle-row, .permission-row, .refer-card, .pricing-grid {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding: 18px;
  border-bottom: 1px solid var(--line);
}

.toggle-row.stacked {
  align-items: flex-start;
}

.toggle-row.stacked select {
  max-width: 240px;
  margin-top: 0;
}

.permission-row strong,
.permission-row small,
.refer-card strong,
.refer-card small {
  display: block;
}

.permission-row small,
.refer-card small {
  color: var(--muted);
  margin-top: 4px;
}

.compact {
  flex: 0;
  min-width: 104px;
}

.refer-card {
  align-items: flex-start;
  flex-wrap: wrap;
  background: color-mix(in srgb, var(--accent) 10%, var(--panel));
}

.refer-code {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  border: 1px dashed color-mix(in srgb, var(--accent) 70%, var(--line));
  border-radius: 8px;
  padding: 0 12px;
  color: var(--ink);
  font-weight: 850;
}

.refer-card p {
  width: 100%;
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.pricing-grid {
  align-items: stretch;
  flex-wrap: wrap;
  background: color-mix(in srgb, var(--brand) 7%, var(--panel));
}

.pricing-card {
  flex: 1 1 220px;
  display: grid;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
  background: var(--panel);
}

.pricing-card span {
  color: var(--brand-dark);
  font-size: 28px;
  font-weight: 850;
}

.pricing-card small,
#paymentStatus {
  color: var(--muted);
}

#paymentStatus {
  width: 100%;
  margin: 0;
  font-size: 13px;
}

.toggle-row:last-child, .permission-row:last-child, .refer-card:last-child, .pricing-grid:last-child {
  border-bottom: 0;
}

.toggle-row strong, .toggle-row small {
  display: block;
}

.toggle-row strong {
  color: var(--ink);
  font-size: 16px;
}

.toggle-row small {
  color: var(--muted);
  margin-top: 4px;
}

.toggle-row input {
  width: 22px;
  height: 22px;
  margin: 0;
}

.profile-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 16px;
}

.profile-card {
  padding: 22px;
  text-align: center;
}

.profile-action {
  width: 100%;
  margin-top: 18px;
}

.profile-card small,
.helper-text {
  display: block;
  margin-top: 10px;
  color: var(--muted);
  font-size: 13px;
}

.profile-form, .post-form {
  display: grid;
  gap: 14px;
  padding: 18px;
}

.message-list {
  overflow: hidden;
}

.message-row {
  display: grid;
  grid-template-columns: 52px 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 15px;
  border-bottom: 1px solid var(--line);
}

.message-row:last-child {
  border-bottom: 0;
}

.message-row h3, .message-row p {
  margin: 0;
}

.message-row p {
  color: var(--muted);
  margin-top: 4px;
}

.time {
  color: var(--muted);
  font-size: 13px;
}

.bottom-nav {
  display: none;
}

dialog {
  width: min(560px, calc(100vw - 24px));
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0;
  box-shadow: 0 28px 80px rgba(15, 22, 21, .28);
}

dialog::backdrop {
  background: rgba(7, 17, 16, .45);
}

.dialog-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 18px;
  border-bottom: 1px solid var(--line);
}

.dialog-head h2 {
  margin: 0;
}

.icon-btn {
  width: 38px;
  height: 38px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  font-size: 24px;
  line-height: 1;
}

#detailBody {
  padding: 18px;
}

.detail-actions {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 16px;
}

.danger-btn {
  min-height: 40px;
  border: 1px solid color-mix(in srgb, var(--danger) 55%, var(--line));
  border-radius: 8px;
  background: var(--danger-soft);
  color: var(--danger);
  font-weight: 760;
}

.terms-box {
  display: grid;
  gap: 12px;
  padding: 18px;
}

.terms-box p {
  color: var(--muted);
  line-height: 1.45;
  margin: 0;
}

.check-row {
  display: flex;
  gap: 10px;
  align-items: center;
  color: var(--ink);
  font-size: 14px;
}

.check-row input {
  width: 18px;
  height: 18px;
  margin: 0;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin: 16px 0;
}

.detail-cell {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
}

.detail-cell span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-weight: 760;
  margin-bottom: 4px;
}

@media (max-width: 980px) {
  .app-shell {
    display: block;
  }

  .rail {
    display: none;
  }

  main {
    padding: 22px 16px 104px;
  }

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

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

  .bottom-nav {
    position: fixed;
    z-index: 10;
    inset: auto 0 0;
    display: grid;
    grid-template-columns: 1fr 1fr 76px 1fr 1fr;
    align-items: center;
    min-height: 72px;
    padding: 6px 10px max(6px, env(safe-area-inset-bottom));
    border-top: 1px solid var(--line);
    background: color-mix(in srgb, var(--panel) 94%, transparent);
    backdrop-filter: blur(12px);
  }

  .tab {
    height: 58px;
    justify-content: center;
    flex-direction: column;
    gap: 2px;
    border-radius: 8px;
  }

  .tab span {
    font-size: 21px;
  }

  .tab small {
    font-size: 11px;
    font-weight: 760;
  }

  .tab.active {
    color: var(--brand-dark);
    background: color-mix(in srgb, var(--brand) 16%, var(--panel));
  }

  .post-fab {
    justify-self: center;
    width: 66px;
    height: 66px;
    border: 0;
    border-radius: 50%;
    background: var(--accent);
    color: #fff;
    font-size: 36px;
    font-weight: 650;
    transform: translateY(-16px);
    box-shadow: 0 14px 28px rgba(200, 125, 63, .36);
  }

  .desktop-post {
    display: none;
  }
}

@media (max-width: 640px) {
  h1 {
    font-size: 28px;
  }

  .topbar {
    align-items: flex-start;
  }

  .filters, .cards-grid, .profile-layout {
    grid-template-columns: 1fr;
  }

  .status-row {
    display: block;
  }

  .status-row span {
    display: block;
    margin-bottom: 4px;
  }

  .listing-card {
    min-height: 0;
  }

  .message-row {
    grid-template-columns: 46px 1fr;
  }

  .toggle-row, .permission-row, .refer-card, .pricing-grid {
    display: block;
  }

  .toggle-row input {
    margin-top: 10px;
  }

  .toggle-row.stacked select,
  .permission-row .secondary-btn,
  .refer-card .primary-btn,
  .pricing-card,
  .refer-code {
    width: 100%;
    margin-top: 12px;
  }

  .detail-actions {
    grid-template-columns: 1fr;
  }

  .time {
    grid-column: 2;
  }
}