:root {
  --ink: #14202b;
  --ink-soft: #394a59;
  --muted: #6b7b8a;
  --page: #edf4f8;
  --panel: rgba(255, 255, 255, 0.9);
  --panel-solid: #ffffff;
  --line: rgba(20, 32, 43, 0.12);
  --rail: #14202b;
  --rail-soft: #1d2b38;
  --blue: #1368e8;
  --cyan: #11a8b8;
  --green: #158765;
  --amber: #d68b12;
  --red: #c7484b;
  --shadow: 0 22px 70px rgba(33, 55, 76, 0.14);
  --tight-shadow: 0 12px 28px rgba(33, 55, 76, 0.1);
  --radius: 8px;
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(115deg, rgba(19, 104, 232, 0.13) 0 23%, transparent 23% 100%),
    linear-gradient(180deg, #f8fbfd 0%, var(--page) 56%, #e5eef3 100%);
  font-family: "Microsoft YaHei UI", "Microsoft YaHei", "Segoe UI", sans-serif;
  letter-spacing: 0;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(20, 32, 43, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(20, 32, 43, 0.045) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9), transparent 78%);
}

button,
input,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

[hidden] {
  display: none !important;
}

.app-shell {
  position: relative;
  display: grid;
  grid-template-columns: 292px minmax(0, 1fr);
  gap: 24px;
  min-height: 100vh;
  padding: 24px;
}

.side-rail {
  position: sticky;
  top: 24px;
  height: calc(100vh - 48px);
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  color: #eef7ff;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.06), transparent 42%),
    var(--rail);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.side-rail::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 5px;
  background: linear-gradient(90deg, var(--blue), var(--cyan), var(--amber));
}

.brand-mark {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 30px;
}

.brand-logo {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 58px;
  height: 58px;
  border-radius: var(--radius);
  color: #fff;
  background: linear-gradient(145deg, #1368e8, #13afc7);
  font-size: 22px;
  font-weight: 900;
  box-shadow: 0 18px 36px rgba(17, 168, 184, 0.26);
}

.admin-logo {
  background: linear-gradient(145deg, #2a3745, #1368e8);
}

.brand-mark strong,
.brand-mark span {
  display: block;
}

.brand-mark strong {
  font-size: 21px;
  font-weight: 900;
}

.brand-mark span {
  margin-top: 4px;
  color: rgba(238, 247, 255, 0.68);
  font-size: 13px;
}

.rail-nav {
  display: grid;
  gap: 10px;
}

.rail-nav a {
  position: relative;
  display: block;
  min-height: 46px;
  padding: 13px 15px 13px 18px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  color: rgba(238, 247, 255, 0.78);
  background: rgba(255, 255, 255, 0.04);
  text-decoration: none;
  font-weight: 800;
}

.rail-nav a::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  bottom: 12px;
  width: 3px;
  border-radius: 99px;
  background: transparent;
}

.rail-nav a.active,
.rail-nav a:hover {
  color: #ffffff;
  border-color: rgba(74, 178, 255, 0.35);
  background: rgba(19, 104, 232, 0.22);
}

.rail-nav a.active::before,
.rail-nav a:hover::before {
  background: var(--cyan);
}

.rail-note {
  position: absolute;
  left: 24px;
  right: 24px;
  bottom: 28px;
  display: flex;
  gap: 12px;
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.06);
}

.rail-note strong {
  display: block;
}

.rail-note small {
  display: block;
  margin-top: 5px;
  color: rgba(238, 247, 255, 0.68);
  line-height: 1.5;
  word-break: break-all;
}

.dot {
  flex: 0 0 auto;
  width: 10px;
  height: 10px;
  margin-top: 5px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 6px rgba(21, 135, 101, 0.16);
}

.dot.warning {
  background: var(--amber);
  box-shadow: 0 0 0 6px rgba(214, 139, 18, 0.18);
}

.workspace {
  display: grid;
  gap: 22px;
  align-content: start;
}

.view-section {
  min-width: 0;
}

.workspace > .view-section:not(.surface):not(.hero-grid) {
  display: grid;
  gap: 22px;
}

.topbar {
  display: flex;
  align-items: stretch;
  justify-content: space-between;
  gap: 22px;
  min-height: 150px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(90deg, rgba(19, 104, 232, 0.1), transparent 46%),
    var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.admin-topbar {
  min-height: 158px;
}

.title-block {
  align-self: center;
}

.eyebrow {
  margin: 0 0 7px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 9px;
  font-size: 36px;
  line-height: 1.12;
}

h2 {
  margin-bottom: 4px;
  font-size: 22px;
  line-height: 1.25;
}

h3 {
  line-height: 1.25;
}

.muted {
  margin: 0;
  max-width: 720px;
  color: var(--muted);
  line-height: 1.7;
}

.top-actions,
.form-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.top-actions {
  justify-content: flex-end;
}

.device-chip {
  min-width: 170px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.72);
}

.device-chip span,
.device-chip strong {
  display: block;
}

.device-chip span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.device-chip strong {
  margin-top: 5px;
  font-size: 15px;
  word-break: break-all;
}

.primary-button,
.ghost-button,
.plain-button,
.danger-button,
.mini-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 17px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-weight: 900;
  white-space: nowrap;
  transition: transform 0.16s ease, box-shadow 0.16s ease, border-color 0.16s ease;
}

.primary-button {
  color: #fff;
  border-color: transparent;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  box-shadow: 0 16px 32px rgba(19, 104, 232, 0.25);
}

.ghost-button,
.plain-button,
.mini-button {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.76);
}

.plain-button {
  color: var(--muted);
}

.danger-button {
  color: #fff;
  border-color: transparent;
  background: linear-gradient(135deg, #bd3845, #e05b45);
  box-shadow: 0 14px 26px rgba(199, 72, 75, 0.22);
}

.primary-button:hover,
.ghost-button:hover,
.plain-button:hover,
.danger-button:hover,
.mini-button:hover {
  transform: translateY(-1px);
}

.auth-panel,
.surface,
.metric-tile {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--tight-shadow);
  backdrop-filter: blur(18px);
}

.auth-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(320px, 1fr);
  gap: 28px;
  padding: 28px;
}

.auth-copy {
  align-self: center;
}

.auth-copy h2 {
  font-size: 30px;
}

.auth-copy p:last-of-type {
  color: var(--muted);
  line-height: 1.8;
}

.feature-row {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 18px;
}

.feature-row span {
  padding: 8px 10px;
  border: 1px solid rgba(19, 104, 232, 0.18);
  border-radius: var(--radius);
  color: var(--blue);
  background: rgba(19, 104, 232, 0.08);
  font-size: 12px;
  font-weight: 900;
}

.auth-form,
.control-form,
.plan-editor {
  display: grid;
  gap: 14px;
}

.register-fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  padding: 14px;
  border: 1px solid rgba(19, 104, 232, 0.13);
  border-radius: var(--radius);
  background: rgba(19, 104, 232, 0.045);
}

.inline-input-action {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
}

.inline-input-action .ghost-button {
  min-width: 112px;
  min-height: 44px;
}

.check-row {
  display: flex;
  align-items: center;
  gap: 9px;
}

.check-row input {
  width: 16px;
  min-height: 16px;
  accent-color: var(--blue);
}

.check-row span {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
}

.form-note {
  min-height: 18px;
  color: var(--blue);
  font-weight: 900;
}

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

.control-form .full-span {
  grid-column: 1 / -1;
}

label span {
  display: block;
  margin-bottom: 7px;
  color: var(--ink-soft);
  font-size: 13px;
  font-weight: 900;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid rgba(20, 32, 43, 0.16);
  border-radius: var(--radius);
  color: var(--ink);
  background: rgba(255, 255, 255, 0.84);
  outline: none;
}

input,
select {
  min-height: 44px;
  padding: 0 13px;
}

textarea {
  min-height: 104px;
  padding: 12px 13px;
  line-height: 1.6;
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: rgba(19, 104, 232, 0.62);
  box-shadow: 0 0 0 4px rgba(19, 104, 232, 0.12);
}

input[readonly] {
  color: var(--muted);
  background: rgba(234, 240, 245, 0.82);
}

.hero-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.metric-tile {
  position: relative;
  min-height: 140px;
  padding: 20px;
  overflow: hidden;
}

.metric-tile::after {
  content: "";
  position: absolute;
  left: 20px;
  right: 20px;
  bottom: 0;
  height: 3px;
  background: linear-gradient(90deg, rgba(19, 104, 232, 0.55), rgba(17, 168, 184, 0.2));
}

.metric-tile span,
.metric-tile small {
  display: block;
}

.metric-tile span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 900;
}

.metric-tile strong {
  display: block;
  margin: 14px 0 10px;
  font-size: 28px;
  line-height: 1.15;
  word-break: break-word;
}

.metric-tile small {
  color: var(--muted);
  line-height: 1.5;
}

.metric-tile.accent {
  color: #fff;
  background:
    linear-gradient(135deg, rgba(19, 104, 232, 0.97), rgba(17, 168, 184, 0.94)),
    var(--blue);
}

.metric-tile.accent::after {
  background: rgba(255, 255, 255, 0.44);
}

.metric-tile.accent span,
.metric-tile.accent small {
  color: rgba(255, 255, 255, 0.82);
}

.surface {
  padding: 26px;
}

.section-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 20px;
}

.section-heading.compact {
  margin-bottom: 14px;
}

.online-stack {
  display: grid;
  gap: 18px;
}

.online-block {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.58);
}

.maintenance-form {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) minmax(150px, 0.36fr) minmax(150px, 0.36fr) auto;
  gap: 12px;
  align-items: end;
  margin-bottom: 18px;
  padding: 18px;
  border: 1px solid rgba(214, 139, 18, 0.24);
  border-radius: var(--radius);
  background: rgba(255, 248, 236, 0.74);
}

.subsection-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(240px, 360px);
  gap: 16px;
  align-items: end;
  margin-bottom: 14px;
}

.subsection-heading h3 {
  margin: 0 0 5px;
  font-size: 17px;
}

.subsection-heading p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.plan-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(220px, 1fr));
  gap: 14px;
}

.plan-item,
.device-item,
.warning-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.64);
}

.plan-item {
  position: relative;
  display: grid;
  min-height: 230px;
  padding: 18px;
  overflow: hidden;
}

.plan-item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--blue), var(--cyan));
}

.plan-item.inactive {
  opacity: 0.76;
}

.plan-item.inactive::before {
  background: linear-gradient(90deg, rgba(107, 123, 138, 0.55), rgba(107, 123, 138, 0.2));
}

.plan-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 8px;
}

.plan-item h3 {
  margin: 0 0 10px;
  font-size: 20px;
}

.plan-badge {
  justify-self: start;
  min-height: 28px;
  padding: 5px 9px;
  border-radius: 999px;
  color: #0b5f63;
  background: rgba(17, 168, 184, 0.13);
  font-size: 12px;
  font-weight: 900;
}

.price {
  display: flex;
  align-items: flex-end;
  gap: 5px;
  margin: 12px 0 14px;
}

.price strong {
  font-size: 34px;
  line-height: 1;
}

.price span {
  padding-bottom: 4px;
  color: var(--muted);
}

.plan-meta {
  display: grid;
  gap: 7px;
  min-height: 72px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}

.plan-item button {
  width: 100%;
  align-self: end;
  margin-top: 16px;
}

.pay-choice {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-top: 10px;
}

.pay-choice label {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 42px;
  padding: 10px 12px;
  border: 1px solid rgba(20, 32, 43, 0.12);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.82);
  font-size: 13px;
  font-weight: 800;
}

.pay-choice input {
  width: 16px;
  min-height: 16px;
  margin: 0;
  accent-color: var(--blue);
}

.pay-choice label.disabled {
  opacity: 0.6;
}

.plan-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  align-self: end;
  margin-top: 16px;
}

.plan-actions .mini-button {
  margin-top: 0;
}

.mini-button.danger-mini {
  color: #9e2f35;
  border-color: rgba(199, 72, 75, 0.26);
  background: rgba(199, 72, 75, 0.08);
}

.split-surface {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(320px, 0.85fr);
  gap: 24px;
}

.table-wrap {
  width: 100%;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.62);
}

table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
}

th,
td {
  padding: 15px 16px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: middle;
}

th {
  color: var(--ink-soft);
  font-size: 13px;
  font-weight: 900;
  background: rgba(255, 255, 255, 0.72);
}

td {
  color: var(--ink);
  font-size: 14px;
}

td small {
  color: var(--muted);
}

.ip-lookup-link {
  color: var(--blue);
  font-size: 12px;
  font-weight: 800;
  text-decoration: none;
  white-space: nowrap;
}

.ip-lookup-link:hover {
  text-decoration: underline;
}

tr:last-child td {
  border-bottom: 0;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  color: #0b6b4f;
  background: rgba(21, 135, 101, 0.13);
  font-size: 12px;
  font-weight: 900;
}

.status-pill.muted {
  color: var(--muted);
  background: rgba(107, 123, 138, 0.14);
}

.status-pill.danger {
  color: #9e2f35;
  background: rgba(199, 72, 75, 0.13);
}

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

.record-hint {
  margin: -4px 0 14px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.device-item {
  padding: 15px;
}

.device-item strong,
.device-item small {
  display: block;
}

.device-item small {
  margin-top: 6px;
  color: var(--muted);
  line-height: 1.5;
}

.toast {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 20;
  max-width: 420px;
  padding: 14px 16px;
  border-radius: var(--radius);
  color: #fff;
  background: #14202b;
  box-shadow: var(--shadow);
  transform: translateY(20px);
  opacity: 0;
  pointer-events: none;
  transition: 0.2s ease;
}

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

.admin-token-box {
  display: grid;
  grid-template-columns: minmax(240px, 1fr) auto auto;
  align-items: end;
  gap: 12px;
  width: min(650px, 100%);
}

.toolbar {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) auto auto;
  gap: 12px;
  align-items: end;
}

.toolbar-surface {
  padding: 18px;
}

.order-stat-bar {
  display: grid;
  grid-template-columns: repeat(2, minmax(180px, 1fr));
  gap: 12px;
  margin: 12px 0 14px;
}

.order-stat-bar > div {
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(245, 249, 252, 0.92);
}

.order-stat-bar span {
  display: block;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.order-stat-bar strong {
  display: block;
  margin-top: 8px;
  font-size: 24px;
}

.repurchase-stat-bar {
  grid-template-columns: repeat(3, minmax(160px, 1fr));
}

.pagination-bar {
  display: grid;
  grid-template-columns: auto minmax(120px, 160px) minmax(240px, 1fr) auto auto;
  align-items: end;
  gap: 12px;
  margin-top: 14px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.62);
}

.pagination-meta {
  align-self: center;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.action-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  min-width: 220px;
}

.mini-button {
  min-height: 34px;
  padding: 0 12px;
  font-size: 13px;
}

.select-cell {
  width: 48px;
  text-align: center;
}

.select-cell input {
  width: 16px;
  min-height: 16px;
  margin: 0;
  accent-color: var(--blue);
}

.machine-code-cell {
  max-width: 320px;
  word-break: break-all;
}

.plan-editor {
  grid-template-columns: 0.85fr 1.05fr 0.68fr 0.64fr 0.58fr 0.68fr auto auto;
  align-items: end;
  margin-bottom: 18px;
}

.cdk-editor {
  display: grid;
  grid-template-columns: minmax(110px, 0.42fr) minmax(150px, 0.58fr) minmax(110px, 0.42fr) minmax(120px, 0.48fr) minmax(220px, 1.25fr) auto auto;
  align-items: end;
  gap: 14px;
  margin-bottom: 10px;
}

.compact-grid {
  grid-template-columns: repeat(4, minmax(180px, 1fr));
}

.control-deck {
  display: grid;
  align-content: start;
  gap: 14px;
}

.control-subnav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 6px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(245, 249, 252, 0.9);
}

.control-subnav-button {
  min-height: 38px;
  padding: 0 14px;
  border: 1px solid transparent;
  border-radius: calc(var(--radius) - 2px);
  color: var(--muted);
  background: transparent;
  font-weight: 900;
  cursor: pointer;
}

.control-subnav-button:hover {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.8);
}

.control-subnav-button.active {
  border-color: rgba(19, 104, 232, 0.2);
  color: var(--blue);
  background: #fff;
  box-shadow: 0 5px 14px rgba(20, 32, 43, 0.07);
}

.control-form {
  align-content: start;
}

.website-content-form {
  padding-top: 2px;
}

.website-market-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 15px 16px;
  border: 1px solid rgba(19, 104, 232, 0.18);
  border-radius: var(--radius);
  background: rgba(19, 104, 232, 0.06);
}

.website-market-banner span,
.website-market-banner strong {
  display: block;
}

.website-market-banner span {
  color: var(--blue);
  font-size: 12px;
  font-weight: 900;
}

.website-market-banner strong {
  margin-top: 4px;
  font-size: 17px;
}

.website-market-banner small {
  max-width: 520px;
  color: var(--muted);
  line-height: 1.55;
  text-align: right;
}

.international-download-grid,
.international-contact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 14px;
}

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

.international-only {
  padding: 18px;
  border: 1px solid rgba(148, 163, 184, 0.22);
  border-radius: 8px;
  background: rgba(15, 23, 42, 0.34);
}

.international-only .support-admin-head {
  margin-bottom: 0;
}

.international-only .full-span {
  grid-column: 1 / -1;
}

.warning-panel {
  padding: 15px;
  color: #8a361d;
  background: rgba(214, 139, 18, 0.11);
}

.warning-panel strong,
.warning-panel small {
  display: block;
}

.warning-panel small {
  margin-top: 6px;
  line-height: 1.55;
}

.receipt-overlay {
  position: fixed;
  inset: 0;
  z-index: 30;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(10, 18, 26, 0.56);
  backdrop-filter: blur(14px);
}

.receipt-modal {
  width: min(860px, 100%);
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 28px 90px rgba(5, 15, 24, 0.32);
}

.receipt-head {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.receipt-head h3 {
  margin-bottom: 0;
  font-size: 24px;
}

.receipt-summary {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 18px;
}

.receipt-summary > div,
.receipt-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(245, 249, 252, 0.92);
}

.receipt-summary > div {
  padding: 14px 16px;
}

.receipt-summary span,
.receipt-card span {
  display: block;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.receipt-summary strong {
  display: block;
  margin-top: 8px;
  font-size: 24px;
}

.receipt-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.receipt-card {
  padding: 16px;
}

.receipt-card-wide {
  display: grid;
  gap: 12px;
}

.qr-box {
  display: grid;
  place-items: center;
  min-height: 280px;
  margin-top: 12px;
  border: 1px dashed rgba(20, 32, 43, 0.16);
  border-radius: var(--radius);
  background: #fff;
  overflow: hidden;
}

.qr-box img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.qr-box.empty {
  color: var(--muted);
  font-size: 14px;
}

.qr-text {
  padding: 16px;
  color: var(--ink-soft);
  font-size: 13px;
  line-height: 1.6;
  word-break: break-all;
  text-align: center;
}

.support-admin {
  display: grid;
  gap: 14px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.62);
}

.support-admin-head span {
  display: block;
}

.support-admin-head small,
.support-admin-updated {
  color: var(--muted);
  line-height: 1.5;
}

.support-admin-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.support-admin-card {
  display: grid;
  gap: 12px;
  padding: 14px;
  border: 1px solid rgba(20, 32, 43, 0.1);
  border-radius: var(--radius);
  background: #fff;
}

.support-admin-preview {
  display: grid;
  place-items: center;
  min-height: 180px;
  border: 1px dashed rgba(20, 32, 43, 0.16);
  border-radius: var(--radius);
  color: var(--muted);
  background: #f8fafc;
  overflow: hidden;
}

.support-admin-preview img {
  display: block;
  max-width: 100%;
  max-height: 220px;
  object-fit: contain;
}

.tutorial-admin {
  display: grid;
  gap: 14px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.62);
}

.site-content-admin {
  display: grid;
  gap: 14px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.62);
}

.site-preview-admin {
  display: grid;
  grid-template-columns: minmax(260px, 420px) minmax(220px, 1fr);
  gap: 14px;
  align-items: end;
}

.site-preview-box {
  min-height: 220px;
}

.site-feature-admin-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.site-faq-admin-grid {
  display: grid;
  gap: 14px;
}

.site-faq-admin-card {
  display: grid;
  grid-template-columns: minmax(90px, 120px) minmax(200px, 0.38fr) minmax(280px, 1fr);
  gap: 12px;
  align-items: start;
  padding: 14px;
  border: 1px solid rgba(20, 32, 43, 0.1);
  border-radius: var(--radius);
  background: #fff;
}

.site-faq-admin-card strong {
  align-self: center;
  color: var(--ink-soft);
}

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

.tutorial-admin-card {
  display: grid;
  gap: 12px;
  padding: 14px;
  border: 1px solid rgba(20, 32, 43, 0.1);
  border-radius: var(--radius);
  background: #fff;
}

.tutorial-admin-card video {
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: calc(var(--radius) - 4px);
  background: #0c1117;
}

.tutorial-admin-empty {
  display: grid;
  place-items: center;
  min-height: 130px;
  border: 1px dashed rgba(20, 32, 43, 0.16);
  border-radius: calc(var(--radius) - 4px);
  color: var(--muted);
  background: #f8fafc;
}

.pay-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 14px;
  border: 1px solid rgba(19, 104, 232, 0.18);
  border-radius: var(--radius);
  color: var(--blue);
  background: rgba(19, 104, 232, 0.08);
  text-decoration: none;
  font-weight: 900;
}

.receipt-note {
  margin: 16px 0 0;
  color: var(--ink-soft);
  line-height: 1.7;
}

.receipt-note.subtle {
  color: var(--muted);
  font-size: 13px;
}

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

@media (max-width: 1180px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .side-rail {
    position: relative;
    top: 0;
    height: auto;
  }

  .rail-note {
    position: static;
    margin-top: 18px;
  }

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

  .receipt-summary,
  .receipt-grid,
  .order-stat-bar,
  .support-admin-grid,
  .tutorial-admin-grid,
  .site-feature-admin-grid,
  .international-download-grid,
  .international-contact-grid {
    grid-template-columns: 1fr;
  }

  .site-preview-admin,
  .site-faq-admin-card {
    grid-template-columns: 1fr;
  }

  .split-surface,
  .auth-panel,
  .plan-editor,
  .cdk-editor,
  .pagination-bar,
  .toolbar,
  .subsection-heading,
  .maintenance-form,
  .control-form,
  .register-fields,
  .inline-input-action {
    grid-template-columns: 1fr;
  }

  .topbar {
    flex-direction: column;
  }

  .top-actions {
    justify-content: flex-start;
  }

  .website-market-banner {
    align-items: flex-start;
    flex-direction: column;
  }

  .website-market-banner small {
    text-align: left;
  }
}

@media (max-width: 720px) {
  .app-shell {
    gap: 14px;
    padding: 12px;
  }

  .side-rail,
  .surface,
  .topbar,
  .auth-panel {
    padding: 18px;
  }

  .brand-mark strong {
    font-size: 19px;
  }

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

  .rail-nav a {
    text-align: center;
    padding: 12px 10px;
  }

  .rail-nav a::before {
    display: none;
  }

  h1 {
    font-size: 29px;
  }

  h2 {
    font-size: 20px;
  }

  .auth-copy h2 {
    font-size: 24px;
  }

  .hero-grid,
  .plan-grid,
  .compact-grid,
  .admin-token-box,
  .pay-choice {
    grid-template-columns: 1fr;
  }

  .receipt-modal {
    padding: 18px;
  }

  .receipt-head {
    flex-direction: column;
  }

  .qr-box {
    min-height: 240px;
  }

  .top-actions,
  .form-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .primary-button,
  .ghost-button,
  .plain-button,
  .danger-button {
    width: 100%;
  }

  .toast {
    left: 12px;
    right: 12px;
    bottom: 12px;
    max-width: none;
  }
}