:root {
  color-scheme: dark;
  --bg: #07111f;
  --bg-2: #0a1628;
  --surface: #0f1e33;
  --surface-2: #132640;
  --surface-3: #182d4a;
  --border: rgba(170, 197, 224, 0.16);
  --text: #eef6ff;
  --muted: #94a8bd;
  --muted-2: #6f8195;
  --teal: #2dd4bf;
  --teal-2: #14b8a6;
  --amber: #f59e0b;
  --sky: #38bdf8;
  --red: #fb7185;
  --green: #34d399;
  --purple: #a78bfa;
  --shadow: 0 22px 60px rgba(0, 0, 0, 0.32);
  --radius: 8px;
  --sidebar-width: 268px;
  --topbar-height: 74px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--bg);
}

body {
  min-height: 100vh;
  margin: 0;
  background:
    radial-gradient(circle at top left, rgba(45, 212, 191, 0.13), transparent 30rem),
    linear-gradient(135deg, #07111f 0%, #0a1628 48%, #07111f 100%);
  color: var(--text);
  line-height: 1.5;
  overflow-x: hidden;
}

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

a {
  color: inherit;
}

.boot-screen,
.offline-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.boot-card,
.offline-page {
  text-align: center;
  color: var(--muted);
}

.brand-mark {
  width: 44px;
  height: 44px;
  display: inline-grid;
  place-items: center;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--teal), var(--sky));
  color: #06121f;
  font-weight: 900;
  box-shadow: 0 14px 36px rgba(45, 212, 191, 0.22);
}

.login-page {
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 440px);
  gap: 40px;
  padding: clamp(24px, 5vw, 72px);
}

.login-visual {
  display: flex;
  min-height: 620px;
  align-items: flex-end;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(15, 30, 51, 0.42), rgba(15, 30, 51, 0.95)),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.035) 0 1px, transparent 1px 64px),
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.025) 0 1px, transparent 1px 64px),
    #0f1e33;
  box-shadow: var(--shadow);
  padding: clamp(24px, 4vw, 48px);
}

.login-copy {
  max-width: 620px;
}

.login-copy h1,
.page-title h1,
.detail-title h1 {
  margin: 18px 0 10px;
  font-size: clamp(2rem, 5vw, 4.6rem);
  line-height: 1.02;
  letter-spacing: 0;
}

.login-copy p,
.page-title p,
.empty-state p {
  color: var(--muted);
  margin: 0;
  max-width: 680px;
}

.login-panel {
  align-self: center;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(15, 30, 51, 0.82);
  box-shadow: var(--shadow);
  padding: 28px;
  backdrop-filter: blur(18px);
}

.login-panel h2,
.panel-title,
.section-title {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 750;
}

.login-panel .hint {
  color: var(--muted);
  font-size: 0.92rem;
  margin: 8px 0 20px;
}

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: var(--sidebar-width) minmax(0, 1fr);
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 18px;
  border-right: 1px solid var(--border);
  background: rgba(7, 17, 31, 0.86);
  backdrop-filter: blur(16px);
  z-index: 30;
}

.sidebar-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 6px 6px 20px;
}

.brand-text strong,
.user-chip strong {
  display: block;
  font-size: 0.98rem;
}

.brand-text span,
.user-chip span {
  display: block;
  color: var(--muted);
  font-size: 0.78rem;
}

.nav-list {
  display: grid;
  gap: 6px;
  margin-top: 8px;
}

.nav-item,
.tenant-tab,
.icon-button,
.button,
.chip-button {
  border: 0;
  cursor: pointer;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease, color 160ms ease, opacity 160ms ease;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 42px;
  padding: 10px 12px;
  border-radius: var(--radius);
  color: var(--muted);
  text-decoration: none;
}

.nav-item:hover,
.nav-item.active {
  background: rgba(45, 212, 191, 0.11);
  color: var(--text);
}

.nav-item.active {
  box-shadow: inset 3px 0 0 var(--teal);
}

.nav-item svg,
.icon-button svg,
.button svg,
.chip-button svg {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
}

.admin-label {
  margin: 22px 10px 8px;
  color: var(--muted-2);
  font-size: 0.74rem;
  font-weight: 800;
  text-transform: uppercase;
}

.main-region {
  min-width: 0;
}

.topbar {
  position: sticky;
  top: 0;
  height: var(--topbar-height);
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 16px;
  align-items: center;
  padding: 14px clamp(16px, 3vw, 32px);
  border-bottom: 1px solid var(--border);
  background: rgba(7, 17, 31, 0.78);
  backdrop-filter: blur(16px);
  z-index: 20;
}

.mobile-menu {
  display: none;
}

.tenant-tabs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
}

.tenant-tab,
.chip-button {
  min-height: 36px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(19, 38, 64, 0.74);
  color: var(--muted);
  padding: 7px 12px;
  white-space: nowrap;
}

.tenant-tab.active,
.chip-button.active {
  color: var(--text);
  border-color: rgba(45, 212, 191, 0.42);
  background: rgba(45, 212, 191, 0.14);
}

.tenant-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--teal);
}

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

.user-chip {
  min-width: 164px;
  padding: 7px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(15, 30, 51, 0.68);
}

.page {
  padding: clamp(18px, 3vw, 34px);
  animation: page-in 220ms ease both;
}

@keyframes page-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.page-head,
.detail-head {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: flex-start;
  margin-bottom: 22px;
}

.page-title h1,
.detail-title h1 {
  font-size: clamp(1.6rem, 3vw, 2.7rem);
}

.button,
.icon-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 40px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: rgba(19, 38, 64, 0.85);
  color: var(--text);
  text-decoration: none;
  padding: 9px 13px;
  font-weight: 720;
}

.icon-button {
  width: 40px;
  padding: 0;
}

.button.primary {
  border-color: rgba(45, 212, 191, 0.5);
  background: linear-gradient(135deg, var(--teal), var(--sky));
  color: #04111e;
}

.button.danger,
.icon-button.danger {
  color: #fecdd3;
  border-color: rgba(251, 113, 133, 0.38);
  background: rgba(127, 29, 29, 0.25);
}

.button.ghost {
  background: transparent;
}

.button:hover,
.icon-button:hover,
.tenant-tab:hover,
.chip-button:hover,
.nav-item:hover {
  transform: translateY(-1px);
}

.button:active,
.icon-button:active,
.tenant-tab:active,
.chip-button:active,
.nav-item:active {
  transform: translateY(1px) scale(0.99);
}

.button[disabled],
.icon-button[disabled] {
  cursor: not-allowed;
  opacity: 0.5;
  transform: none;
}

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

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

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

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

.stat-card,
.panel,
.table-panel,
.form-panel,
.management-card,
.empty-state {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(15, 30, 51, 0.84);
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.18);
}

.stat-card {
  padding: 18px;
}

.stat-card span,
.field label,
.filter-grid label,
.meta-label {
  display: block;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 760;
  margin-bottom: 6px;
}

.stat-card strong {
  display: block;
  font-size: 1.62rem;
  line-height: 1.15;
}

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

.panel,
.table-panel,
.form-panel {
  padding: 18px;
}

.chart-card {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr);
  gap: 18px;
  align-items: center;
}

.pie-chart {
  width: 112px;
  aspect-ratio: 1;
}

.legend {
  display: grid;
  gap: 8px;
}

.legend-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  color: var(--muted);
  font-size: 0.88rem;
}

.legend-row span:first-child {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.legend-color {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  flex: 0 0 auto;
}

.table-wrap {
  width: 100%;
  overflow-x: auto;
}

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

th,
td {
  padding: 13px 12px;
  border-bottom: 1px solid rgba(170, 197, 224, 0.11);
  text-align: left;
  vertical-align: middle;
}

th {
  color: var(--muted);
  font-size: 0.76rem;
  text-transform: uppercase;
}

td {
  color: #dceafe;
}

tr:hover td {
  background: rgba(45, 212, 191, 0.045);
}

.row-title {
  display: grid;
  gap: 2px;
}

.row-title strong {
  color: var(--text);
}

.row-title span {
  color: var(--muted);
  font-size: 0.86rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 4px 8px;
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  font-size: 0.79rem;
  font-weight: 740;
  white-space: nowrap;
}

.badge.status-paid { color: #bbf7d0; background: rgba(34, 197, 94, 0.14); }
.badge.status-warning { color: #fed7aa; background: rgba(245, 158, 11, 0.14); }
.badge.status-danger { color: #fecdd3; background: rgba(251, 113, 133, 0.14); }
.badge.status-open { color: #bae6fd; background: rgba(56, 189, 248, 0.13); }

.row-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  justify-content: flex-end;
}

.filters {
  margin-bottom: 16px;
}

.filter-grid,
.form-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

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

.field.full {
  grid-column: 1 / -1;
}

input,
select,
textarea {
  width: 100%;
  min-height: 42px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(7, 17, 31, 0.78);
  color: var(--text);
  padding: 10px 12px;
  outline: none;
}

textarea {
  min-height: 110px;
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: rgba(45, 212, 191, 0.62);
  box-shadow: 0 0 0 3px rgba(45, 212, 191, 0.12);
}

.form-actions,
.filter-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  justify-content: flex-end;
  margin-top: 18px;
}

.document-control {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.document-name,
.helper-text {
  color: var(--muted);
  font-size: 0.88rem;
}

.split-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 16px;
  align-items: start;
}

.management-card {
  padding: 16px;
}

.management-list {
  display: grid;
  gap: 10px;
}

.management-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(170, 197, 224, 0.1);
}

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

.check-grid {
  display: grid;
  gap: 8px;
}

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

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

.category-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.category-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 8px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.05);
}

.empty-state {
  padding: 34px;
  text-align: center;
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(0, 0, 0, 0.62);
}

.modal {
  width: min(520px, 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #0f1e33;
  box-shadow: var(--shadow);
  padding: 18px;
}

.qr-box {
  display: grid;
  place-items: center;
  padding: 16px;
  margin: 14px 0;
  border-radius: var(--radius);
  background: #fff;
}

.qr-box svg {
  width: min(320px, 100%);
  height: auto;
}

.toast-root {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 100;
  display: grid;
  gap: 10px;
}

.toast {
  width: min(360px, calc(100vw - 36px));
  border: 1px solid var(--border);
  border-left: 4px solid var(--teal);
  border-radius: var(--radius);
  background: rgba(15, 30, 51, 0.96);
  box-shadow: var(--shadow);
  padding: 12px 14px;
  color: var(--text);
  animation: toast-in 180ms ease both;
}

.toast.error {
  border-left-color: var(--red);
}

@keyframes toast-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.loading {
  display: grid;
  place-items: center;
  min-height: 260px;
  color: var(--muted);
}

.spinner {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 3px solid rgba(255, 255, 255, 0.14);
  border-top-color: var(--teal);
  animation: spin 800ms linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.mobile-overlay {
  display: none;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 1ms !important;
    scroll-behavior: auto !important;
    transition-duration: 1ms !important;
  }
}

@media (max-width: 1180px) {
  .grid.cols-4,
  .grid.cols-3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .split-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 860px) {
  .login-page {
    grid-template-columns: 1fr;
  }

  .login-visual {
    min-height: 320px;
  }

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

  .sidebar {
    position: fixed;
    transform: translateX(-100%);
    transition: transform 180ms ease;
  }

  .sidebar.open {
    transform: translateX(0);
  }

  .mobile-overlay {
    position: fixed;
    inset: 0;
    z-index: 25;
    background: rgba(0, 0, 0, 0.42);
  }

  .mobile-overlay.show {
    display: block;
  }

  .mobile-menu {
    display: inline-flex;
  }

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

  .user-chip {
    display: none;
  }

  .page-head,
  .detail-head {
    display: grid;
  }

  .filter-grid,
  .form-grid,
  .form-grid.two {
    grid-template-columns: 1fr;
  }

  .grid.cols-4,
  .grid.cols-3,
  .grid.cols-2 {
    grid-template-columns: 1fr;
  }

  .chart-card {
    grid-template-columns: 96px minmax(0, 1fr);
  }
}

@media (max-width: 620px) {
  .page {
    padding: 16px;
  }

  .topbar {
    height: auto;
    min-height: var(--topbar-height);
    align-items: start;
  }

  .tenant-tabs {
    padding-bottom: 4px;
  }

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

  .login-panel,
  .panel,
  .table-panel,
  .form-panel,
  .management-card,
  .stat-card,
  .empty-state {
    padding: 14px;
  }
}