:root {
  color-scheme: dark;
  --bg: #0d0f14;
  --surface: #141820;
  --surface-2: #1a202b;
  --line: #293241;
  --muted: #93a3b8;
  --text: #edf2f7;
  --teal: #2dd4bf;
  --cyan: #38bdf8;
  --violet: #a78bfa;
  --rose: #fb7185;
  --amber: #f59e0b;
  --green: #34d399;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: linear-gradient(135deg, #0d0f14 0%, #11151d 46%, #0f1218 100%);
  color: var(--text);
  font-family: Inter, Segoe UI, Arial, sans-serif;
  letter-spacing: 0;
}

button,
input,
select {
  font: inherit;
}

.hidden {
  display: none !important;
}

.auth-shell {
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: 24px;
}

.auth-card {
  display: grid;
  gap: 18px;
  width: min(420px, 100%);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  padding: 22px;
  background: rgba(20, 24, 32, 0.9);
  box-shadow: var(--shadow);
}

.auth-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.auth-tab {
  min-height: 38px;
  border: 1px solid transparent;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--muted);
  cursor: pointer;
  font-weight: 800;
}

.auth-tab.active {
  border-color: rgba(45, 212, 191, 0.28);
  background: rgba(45, 212, 191, 0.1);
  color: var(--text);
}

.auth-form {
  display: none;
  gap: 13px;
}

.auth-form.active {
  display: grid;
}

.auth-separator {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.auth-separator::before,
.auth-separator::after {
  content: "";
  flex: 1;
  height: 1px;
  background: rgba(255, 255, 255, 0.1);
}

.auth-note,
.privacy-link {
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.45;
}

.auth-note {
  margin: -4px 0 0;
}

.privacy-link {
  text-align: center;
  text-decoration: none;
}

.privacy-link:hover {
  color: var(--cyan);
}

.app-shell {
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  display: flex;
  flex-direction: column;
  gap: 28px;
  padding: 22px;
  border-right: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(9, 12, 17, 0.9);
}

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

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--teal), var(--cyan));
  color: #071014;
  font-weight: 900;
}

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

.brand span,
.eyebrow,
.side-note,
label {
  color: var(--muted);
}

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

.nav-item {
  width: 100%;
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 11px 12px;
  background: transparent;
  color: var(--muted);
  text-align: left;
  cursor: pointer;
}

.nav-item.active,
.nav-item:hover {
  border-color: rgba(45, 212, 191, 0.28);
  background: rgba(45, 212, 191, 0.1);
  color: var(--text);
}

.side-note {
  margin-top: auto;
  display: flex;
  gap: 10px;
  padding: 12px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.03);
  font-size: 0.88rem;
  line-height: 1.4;
}

.side-note p {
  margin: 0;
}

.user-box {
  display: grid;
  gap: 10px;
  padding: 12px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.03);
}

.user-box span {
  color: var(--text);
  font-size: 0.9rem;
  font-weight: 800;
}

.signal {
  flex: 0 0 auto;
  width: 9px;
  height: 9px;
  margin-top: 5px;
  border-radius: 999px;
  background: var(--green);
  box-shadow: 0 0 18px var(--green);
}

.main {
  min-width: 0;
  padding: 24px;
}

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

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

h1 {
  margin-bottom: 0;
  font-size: clamp(1.6rem, 3vw, 2.5rem);
}

h2 {
  margin-bottom: 0;
  font-size: 1.05rem;
}

.eyebrow {
  margin-bottom: 6px;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.filters,
.inline-control,
.row-actions {
  display: flex;
  align-items: end;
  gap: 10px;
}

label {
  display: grid;
  gap: 7px;
  font-size: 0.82rem;
  font-weight: 700;
}

input,
select {
  width: 100%;
  min-height: 40px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 10px;
  background: #0f141c;
  color: var(--text);
  outline: none;
}

input:focus,
select:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(45, 212, 191, 0.14);
}

.button {
  min-height: 40px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  padding: 9px 13px;
  background: var(--surface-2);
  color: var(--text);
  font-weight: 800;
  cursor: pointer;
}

.button:hover {
  border-color: rgba(56, 189, 248, 0.45);
}

.button.primary {
  border-color: transparent;
  background: linear-gradient(135deg, var(--teal), var(--cyan));
  color: #061018;
}

.button.ghost {
  background: rgba(255, 255, 255, 0.04);
}

.button.compact {
  min-height: 34px;
  padding: 7px 10px;
  font-size: 0.85rem;
}

.button.square {
  width: 42px;
  padding: 0;
  font-size: 1.1rem;
}

.view {
  display: none;
}

.view.active {
  display: block;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(150px, 1fr));
  gap: 12px;
  margin-bottom: 18px;
}

.metric {
  min-height: 112px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  padding: 16px;
  background: rgba(20, 24, 32, 0.86);
  box-shadow: var(--shadow);
}

.metric span {
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
}

.metric strong {
  display: block;
  margin-top: 14px;
  color: var(--text);
  font-size: 1.38rem;
}

.metric[data-tone="good"] strong {
  color: var(--green);
}

.metric[data-tone="warn"] strong {
  color: var(--amber);
}

.metric[data-tone="bad"] strong {
  color: var(--rose);
}

.dashboard-grid,
.chart-layout,
.launch-grid,
.profile-grid {
  display: grid;
  gap: 16px;
}

.dashboard-grid,
.chart-layout {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-bottom: 16px;
}

.launch-grid {
  grid-template-columns: 360px minmax(0, 1fr);
}

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

.profile-wide {
  grid-column: 1 / -1;
}

.panel {
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  background: rgba(20, 24, 32, 0.88);
  box-shadow: var(--shadow);
}

.panel-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 16px 10px;
}

.panel canvas {
  display: block;
  width: 100%;
  padding: 0 12px 12px;
}

.form-panel {
  align-self: start;
}

.entry-form {
  display: grid;
  gap: 13px;
  padding: 0 16px 16px;
}

.profile-form {
  display: grid;
  gap: 13px;
  padding: 0 16px 16px;
}

.category-list {
  display: grid;
  gap: 10px;
  padding: 0 16px 16px;
}

.category-row {
  display: flex;
  min-height: 54px;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  padding: 10px 12px;
  background: rgba(255, 255, 255, 0.03);
}

.category-row strong,
.category-row span {
  display: block;
}

.category-row span,
.muted-text {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
}

.toggle-cell {
  display: inline-flex;
  grid-template-columns: auto auto;
  align-items: center;
  gap: 7px;
  color: var(--text);
  font-size: 0.82rem;
}

.toggle-cell input {
  width: auto;
  min-height: auto;
}

.admin-tabs {
  display: grid;
  grid-template-columns: repeat(4, minmax(110px, 1fr));
  gap: 8px;
  padding: 0 16px 16px;
}

.admin-pane {
  display: none;
}

.admin-pane.active {
  display: block;
}

.admin-form {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) 140px auto;
  gap: 12px;
  align-items: end;
  padding: 0 16px 16px;
}

.backup-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 0 16px 16px;
}

.backup-box p {
  margin-bottom: 0;
  color: var(--muted);
}

.inline-control select {
  min-width: 0;
}

.table-wrap {
  overflow: auto;
  max-height: calc(100vh - 220px);
}

.compact-table {
  max-height: 280px;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 720px;
}

th,
td {
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  padding: 12px 14px;
  text-align: left;
  white-space: nowrap;
}

th {
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

td {
  color: #dce5ef;
  font-size: 0.92rem;
}

.amount {
  text-align: right;
  font-variant-numeric: tabular-nums;
  font-weight: 800;
}

.pill {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  border-radius: 999px;
  padding: 4px 9px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
  font-size: 0.78rem;
  font-weight: 800;
}

.pill.paid {
  background: rgba(52, 211, 153, 0.14);
  color: var(--green);
}

.pill.open {
  background: rgba(251, 113, 133, 0.14);
  color: var(--rose);
}

.toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  max-width: 360px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  padding: 12px 14px;
  background: #111722;
  color: var(--text);
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateY(12px);
  transition: 160ms ease;
  pointer-events: none;
}

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

.modal {
  width: min(420px, calc(100vw - 32px));
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  padding: 0;
  background: #121821;
  color: var(--text);
  box-shadow: var(--shadow);
}

.modal::backdrop {
  background: rgba(0, 0, 0, 0.62);
}

.modal form {
  display: grid;
  gap: 14px;
  padding: 18px;
}

.modal p {
  color: var(--muted);
  line-height: 1.5;
}

.modal-actions {
  display: grid;
  gap: 8px;
}

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

.privacy-page {
  width: min(860px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 32px 0;
}

.privacy-panel {
  display: grid;
  gap: 10px;
  padding: 22px;
}

.privacy-panel h1 {
  margin-bottom: 10px;
}

.privacy-panel h2 {
  margin-top: 10px;
}

.privacy-panel p {
  color: var(--muted);
  line-height: 1.62;
}

@media (max-width: 1080px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: sticky;
    top: 0;
    z-index: 2;
    flex-direction: row;
    align-items: center;
    gap: 16px;
    padding: 12px;
  }

  .nav-stack {
    grid-auto-flow: column;
    overflow: auto;
  }

  .side-note {
    display: none;
  }

  .summary-grid,
  .dashboard-grid,
  .chart-layout,
  .launch-grid,
  .profile-grid,
  .admin-form {
    grid-template-columns: 1fr;
  }

  .backup-box {
    align-items: stretch;
    flex-direction: column;
  }
}

@media (max-width: 720px) {
  .main {
    padding: 14px;
  }

  .topbar,
  .filters {
    align-items: stretch;
    flex-direction: column;
  }

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

  .brand span {
    display: none;
  }

  .admin-tabs {
    grid-template-columns: 1fr 1fr;
  }
}