:root {
  --ink: #1e2934;
  --muted: #607180;
  --panel: rgba(255, 252, 247, 0.92);
  --line: rgba(30, 41, 52, 0.08);
  --amber: #bc7b2f;
  --amber-soft: #f5dfc2;
  --red: #b85242;
  --red-soft: #f7d9d3;
  --green: #427658;
  --green-soft: #dcecdf;
  --blue: #315e7a;
  --blue-soft: #d8e5ef;
  --shadow: 0 18px 40px rgba(57, 45, 28, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at left top, rgba(229, 166, 77, 0.18), transparent 26%),
    radial-gradient(circle at right top, rgba(79, 144, 109, 0.14), transparent 22%),
    linear-gradient(180deg, #faf6ef 0%, #f3ecdf 100%);
}

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

button,
input,
select {
  font: inherit;
}

button {
  cursor: pointer;
  border: 0;
  transition: transform 0.18s ease, box-shadow 0.18s ease, opacity 0.18s ease;
}

button:hover {
  transform: translateY(-1px);
}

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

.hidden {
  display: none !important;
}

.auth-shell,
.shell {
  width: min(1440px, calc(100% - 32px));
  margin: 24px auto 40px;
}

.auth-shell {
  min-height: calc(100vh - 64px);
  display: grid;
  place-items: center;
}

.auth-card,
.hero,
.panel,
.stat-card {
  border-radius: 24px;
  background: var(--panel);
  border: 1px solid rgba(255, 255, 255, 0.85);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.auth-card {
  width: min(520px, 100%);
  padding: 32px;
}

.auth-copy,
.meta-label,
.field span,
.project-line,
.list-header p,
.detail-project,
.empty-state,
.detail-empty,
.login-message {
  color: var(--muted);
}

.auth-copy {
  margin-top: 12px;
  line-height: 1.75;
}

.field {
  display: grid;
  gap: 10px;
  width: 100%;
}

.field + .field {
  margin-top: 16px;
}

.field input,
.field select {
  width: 100%;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.94);
  padding: 14px 16px;
}

.auth-button {
  width: 100%;
  margin-top: 20px;
}

.login-message {
  min-height: 24px;
  margin-top: 14px;
}

.eyebrow {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--amber);
}

.hero {
  padding: 30px 32px;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: flex-start;
}

h1 {
  font-size: clamp(30px, 4vw, 52px);
  line-height: 1.06;
}

.hero-copy {
  max-width: 760px;
  margin-top: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.hero-actions {
  display: grid;
  gap: 14px;
  min-width: 230px;
}

.hero-buttons {
  display: grid;
  gap: 12px;
}

.session-card {
  padding: 14px 16px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(30, 41, 52, 0.08);
}

.admin-button {
  width: 100%;
  margin-top: 12px;
}

.panel {
  margin-top: 18px;
  padding: 22px;
}

.source-panel,
.filter-panel,
.settings-grid,
.stats-grid,
.workspace {
  display: grid;
  gap: 18px;
}

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

.meta-value {
  font-size: 16px;
  line-height: 1.6;
  word-break: break-all;
}

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

.stat-card {
  margin-top: 0;
  padding: 22px;
}

.stat-card strong {
  display: block;
  margin-top: 12px;
  font-size: 42px;
}

.stat-card.warning strong {
  color: var(--amber);
}

.stat-card.danger strong {
  color: var(--red);
}

.stat-card.calm strong {
  color: var(--green);
}

.filter-panel {
  grid-template-columns: 2fr 1fr;
  align-items: end;
}

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

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

.section-head p,
.inline-message,
.account-username {
  color: var(--muted);
}

.password-form {
  display: grid;
  gap: 14px;
}

.inline-message {
  min-height: 24px;
}

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

.account-card {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
  border-radius: 18px;
  padding: 16px;
  background: rgba(255, 255, 255, 0.84);
  border: 1px solid rgba(30, 41, 52, 0.06);
}

.account-card.disabled {
  background: rgba(246, 239, 230, 0.82);
}

.account-copy {
  display: grid;
  gap: 8px;
}

.account-name-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.account-badge,
.account-state {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 12px;
}

.account-badge {
  background: var(--blue-soft);
  color: var(--blue);
}

.account-state.enabled {
  background: var(--green-soft);
  color: var(--green);
}

.account-state.disabled {
  background: var(--red-soft);
  color: var(--red);
}

.account-actions {
  display: grid;
  gap: 10px;
  justify-items: end;
}

.workspace {
  grid-template-columns: minmax(0, 1.18fr) minmax(320px, 0.82fr);
  align-items: start;
}

.list-header,
.detail-top {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
}

.pagination {
  display: flex;
  gap: 10px;
  align-items: center;
}

.customer-list {
  display: grid;
  gap: 14px;
}

.customer-card {
  width: 100%;
  text-align: left;
  border-radius: 22px;
  padding: 18px;
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid transparent;
  box-shadow: 0 12px 24px rgba(30, 41, 52, 0.06);
}

.customer-card.active {
  border-color: rgba(49, 94, 122, 0.38);
  box-shadow: 0 18px 30px rgba(49, 94, 122, 0.14);
}

.customer-card.overdue {
  background: linear-gradient(180deg, rgba(255, 251, 250, 0.98), rgba(248, 228, 224, 0.95));
}

.customer-card.due {
  background: linear-gradient(180deg, rgba(255, 253, 248, 0.98), rgba(248, 237, 221, 0.95));
}

.customer-card.upcoming {
  background: linear-gradient(180deg, rgba(250, 255, 250, 0.98), rgba(232, 245, 235, 0.95));
}

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

.status-tag,
.owner-tag,
.urgency-badge {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 13px;
}

.status-tag.overdue,
.urgency-badge.overdue {
  background: var(--red-soft);
  color: var(--red);
}

.status-tag.due,
.urgency-badge.due {
  background: var(--amber-soft);
  color: var(--amber);
}

.status-tag.upcoming,
.urgency-badge.upcoming {
  background: var(--green-soft);
  color: var(--green);
}

.owner-tag {
  background: var(--blue-soft);
  color: var(--blue);
}

.customer-card h3 {
  margin-top: 14px;
  font-size: 22px;
  line-height: 1.35;
}

.project-line {
  margin-top: 8px;
  line-height: 1.55;
}

.mini-grid,
.detail-overview,
.detail-fields {
  display: grid;
  gap: 12px;
}

.mini-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 16px;
}

.mini-grid dt,
.overview-item span,
.detail-field span {
  color: var(--muted);
  font-size: 13px;
}

.mini-grid dd,
.overview-item strong,
.detail-field strong {
  margin: 8px 0 0;
  font-weight: 600;
}

.empty-state,
.detail-empty {
  min-height: 280px;
  display: grid;
  place-items: center;
  text-align: center;
  line-height: 1.7;
}

.detail-top {
  align-items: flex-start;
}

.detail-project {
  margin-top: 12px;
  line-height: 1.65;
}

.detail-overview {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 22px;
}

.overview-item,
.detail-field {
  border-radius: 18px;
  padding: 16px;
  background: rgba(255, 255, 255, 0.84);
}

.detail-fields {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 18px;
}

.primary-button,
.secondary-button,
.page-button,
.ghost-button {
  border-radius: 16px;
  padding: 14px 18px;
}

.primary-button {
  color: #fff;
  background: linear-gradient(135deg, #315e7a, #4d7b98);
  box-shadow: 0 10px 22px rgba(49, 94, 122, 0.22);
}

.secondary-button,
.page-button,
.ghost-button {
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(30, 41, 52, 0.08);
}

.ghost-button {
  color: var(--ink);
}

@media (max-width: 1100px) {
  .source-panel,
  .stats-grid,
  .filter-panel,
  .settings-grid,
  .workspace,
  .detail-overview,
  .detail-fields {
    grid-template-columns: 1fr;
  }

  .hero,
  .list-header,
  .detail-top {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-actions {
    min-width: 0;
    width: 100%;
  }
}

@media (max-width: 720px) {
  .auth-shell,
  .shell {
    width: min(100% - 18px, 100%);
    margin-top: 12px;
  }

  .auth-card,
  .hero,
  .panel,
  .stat-card {
    padding: 18px;
    border-radius: 20px;
  }

  .mini-grid {
    grid-template-columns: 1fr;
  }
}

body[data-device="desktop"] .auth-shell {
  width: min(1440px, calc(100% - 32px));
}

body[data-device="desktop"] .workspace {
  grid-template-columns: minmax(0, 1.18fr) minmax(360px, 0.82fr);
}

body[data-device="desktop"] .detail-panel {
  position: sticky;
  top: 24px;
}

body[data-device="mobile"] .auth-shell,
body[data-device="mobile"] .shell {
  width: min(100% - 16px, 100%);
  margin: 8px auto 20px;
}

body[data-device="mobile"] {
  padding-bottom: 90px;
}

body[data-device="mobile"] .auth-card,
body[data-device="mobile"] .hero,
body[data-device="mobile"] .panel,
body[data-device="mobile"] .stat-card {
  border-radius: 18px;
}

body[data-device="mobile"] .auth-card {
  padding: 22px 18px;
}

body[data-device="mobile"] .hero {
  padding: 20px 18px;
  flex-direction: column;
  gap: 18px;
}

body[data-device="mobile"] .hero-copy {
  font-size: 14px;
  line-height: 1.7;
}

body[data-device="mobile"] .hero-actions,
body[data-device="mobile"] .hero-buttons {
  width: 100%;
  min-width: 0;
}

body[data-device="mobile"] .panel {
  margin-top: 12px;
  padding: 16px;
}

body[data-device="mobile"] .source-panel,
body[data-device="mobile"] .filter-panel,
body[data-device="mobile"] .settings-grid,
body[data-device="mobile"] .workspace,
body[data-device="mobile"] .detail-overview,
body[data-device="mobile"] .detail-fields {
  grid-template-columns: 1fr;
}

body[data-device="mobile"] .stats-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

body[data-device="mobile"] .stat-card {
  padding: 16px;
}

body[data-device="mobile"] .stat-card strong {
  margin-top: 8px;
  font-size: 30px;
}

body[data-device="mobile"] .list-header,
body[data-device="mobile"] .detail-top {
  flex-direction: column;
  align-items: stretch;
}

body[data-device="mobile"] .pagination {
  justify-content: space-between;
}

body[data-device="mobile"] .customer-card {
  border-radius: 18px;
  padding: 16px;
}

body[data-device="mobile"] .customer-card h3 {
  font-size: 18px;
}

body[data-device="mobile"] .card-head {
  align-items: flex-start;
  flex-direction: column;
}

body[data-device="mobile"] .mini-grid {
  grid-template-columns: 1fr;
  gap: 10px;
}

body[data-device="mobile"] .detail-panel {
  border: 1px solid rgba(49, 94, 122, 0.12);
  background:
    linear-gradient(180deg, rgba(245, 250, 253, 0.96), rgba(255, 252, 247, 0.94)),
    var(--panel);
}

body[data-device="mobile"] .detail-empty,
body[data-device="mobile"] .empty-state {
  min-height: 180px;
  font-size: 14px;
}

body[data-device="mobile"] .overview-item,
body[data-device="mobile"] .detail-field {
  padding: 14px;
  border-radius: 16px;
}

body[data-device="mobile"] .account-card,
body[data-device="mobile"] .account-actions,
body[data-device="mobile"] .account-name-row {
  align-items: stretch;
}

body[data-device="mobile"] .account-card,
body[data-device="mobile"] .account-actions,
body[data-device="mobile"] .account-name-row,
body[data-device="mobile"] .section-head {
  flex-direction: column;
}

body[data-device="mobile"] .account-actions {
  justify-items: stretch;
}

body[data-device="mobile"][data-mobile-tab="overview"] .mobile-panel-list,
body[data-device="mobile"][data-mobile-tab="overview"] .mobile-panel-detail {
  display: none;
}

body[data-device="mobile"][data-mobile-tab="list"] .mobile-panel-overview,
body[data-device="mobile"][data-mobile-tab="list"] .mobile-panel-detail {
  display: none;
}

body[data-device="mobile"][data-mobile-tab="detail"] .mobile-panel-overview,
body[data-device="mobile"][data-mobile-tab="detail"] .mobile-panel-list {
  display: none;
}

.mobile-dock {
  position: fixed;
  left: 12px;
  right: 12px;
  bottom: 10px;
  z-index: 30;
  display: none;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  padding: 10px;
  border-radius: 22px;
  background: rgba(255, 252, 247, 0.94);
  border: 1px solid rgba(30, 41, 52, 0.08);
  box-shadow: 0 18px 35px rgba(30, 41, 52, 0.12);
  backdrop-filter: blur(16px);
}

.mobile-tab {
  min-height: 52px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(30, 41, 52, 0.06);
  color: var(--muted);
}

.mobile-tab.active {
  background: linear-gradient(135deg, #315e7a, #4d7b98);
  color: #fff;
  box-shadow: 0 10px 22px rgba(49, 94, 122, 0.22);
}

.mobile-tab-label {
  font-size: 14px;
  font-weight: 600;
}

body[data-device="mobile"] .mobile-dock {
  display: grid;
}