:root {
  --bg: #f4f6f8;
  --surface: #ffffff;
  --surface-soft: #f8fafc;
  --text: #111827;
  --muted: #667085;
  --line: #dde3ea;
  --line-strong: #cbd5e1;
  --primary: #0f766e;
  --primary-dark: #115e59;
  --primary-soft: #ccfbf1;
  --accent: #2563eb;
  --danger: #dc2626;
  --green: #15803d;
  --shadow: 0 14px 40px rgba(15, 23, 42, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background:
    linear-gradient(180deg, rgba(15, 118, 110, 0.08), transparent 240px),
    var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 15px;
  line-height: 1.45;
}

a {
  color: var(--primary);
  text-decoration: none;
}

a:hover {
  color: var(--primary-dark);
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 24px;
  min-height: 64px;
  padding: 0 28px;
  border-bottom: 1px solid rgba(203, 213, 225, 0.72);
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-weight: 850;
  font-size: 20px;
}

.brand::before {
  content: "";
  width: 12px;
  height: 12px;
  border-radius: 4px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  box-shadow: 0 0 0 5px rgba(15, 118, 110, 0.12);
}

.nav {
  display: flex;
  gap: 6px;
  flex: 1;
}

.nav a {
  min-height: 36px;
  padding: 8px 12px;
  border-radius: 8px;
  color: #344054;
  font-weight: 700;
}

.nav a:hover {
  background: var(--surface-soft);
  color: var(--primary-dark);
}

.logout {
  margin-left: auto;
}

.page {
  width: min(1220px, calc(100% - 36px));
  margin: 30px auto 60px;
}

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

.secondary-heading {
  margin-top: 26px;
  margin-bottom: 12px;
}

h1,
h2 {
  margin: 0;
  line-height: 1.15;
  letter-spacing: 0;
}

h1 {
  font-size: 31px;
  font-weight: 850;
}

h2 {
  font-size: 18px;
  font-weight: 800;
}

p {
  margin: 7px 0 0;
  color: var(--muted);
}

.layout {
  display: grid;
  gap: 20px;
}

.two-columns {
  grid-template-columns: minmax(0, 1fr) 360px;
  align-items: start;
}

.panel,
.auth-panel,
.chart-panel,
.table-wrap,
.item-card {
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.panel,
.auth-panel,
.chart-panel {
  padding: 20px;
}

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

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

.narrow {
  max-width: 620px;
  margin: 0 auto;
}

.wide {
  max-width: 920px;
}

.auth-panel {
  max-width: 420px;
  margin: 82px auto 0;
}

.auth-panel h1 {
  margin-bottom: 18px;
}

.form p {
  display: grid;
  gap: 7px;
  margin: 0;
}

.stack {
  display: grid;
  gap: 14px;
}

label {
  color: #344054;
  font-weight: 700;
}

input,
select,
textarea {
  width: 100%;
  min-height: 41px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  padding: 9px 11px;
  background: #fff;
  color: var(--text);
  font: inherit;
  outline: none;
  transition: border-color 120ms ease, box-shadow 120ms ease;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.14);
}

textarea {
  min-height: 360px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 14px;
}

button,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 39px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  padding: 8px 13px;
  background: #fff;
  color: #1f2937;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
  white-space: nowrap;
}

button:hover,
.button:hover {
  border-color: var(--primary);
  color: var(--primary-dark);
}

.primary {
  border-color: var(--primary);
  background: var(--primary);
  color: #fff;
}

.primary:hover {
  border-color: var(--primary-dark);
  background: var(--primary-dark);
  color: #fff;
}

.ghost {
  background: var(--surface-soft);
  color: #1f2937;
}

.danger {
  border-color: #fecaca;
  color: var(--danger);
}

.icon-button {
  width: 39px;
  padding: 8px;
}

.icon-button svg {
  width: 18px;
  height: 18px;
}

.toolbar,
.actions,
.row-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

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

.item-card {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
  padding: 17px;
}

.item-card h2 {
  margin-bottom: 2px;
}

.filters {
  margin-bottom: 18px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.75);
  box-shadow: 0 8px 28px rgba(15, 23, 42, 0.05);
}

.filter-grid {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) 180px 180px auto;
  gap: 10px;
  align-items: start;
}

.categories-filter {
  grid-template-columns: 120px 160px 160px 180px minmax(220px, 1fr) auto;
}

.check-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 7px 10px;
  min-height: 41px;
  padding: 9px 10px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: #fff;
}

.check-grid label {
  display: flex;
  gap: 7px;
  align-items: center;
  font-weight: 650;
}

.check-grid input {
  width: auto;
  min-height: auto;
}

.category-dashboard {
  display: grid;
  grid-template-columns: repeat(2, minmax(280px, 1fr));
  gap: 20px;
  align-items: stretch;
}

.share-table {
  grid-column: 1 / -1;
}

.pie-panel {
  display: grid;
  min-height: 420px;
}

.pie-frame {
  position: relative;
  min-height: 310px;
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: middle;
  white-space: nowrap;
}

td:nth-child(3) {
  white-space: normal;
}

th {
  color: #475467;
  font-size: 12px;
  font-weight: 850;
  text-transform: uppercase;
  background: #f8fafc;
}

tbody tr:hover {
  background: #fbfdff;
}

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

.swatch {
  display: inline-block;
  width: 22px;
  height: 22px;
  margin-right: 9px;
  border-radius: 6px;
  border: 1px solid rgba(15, 23, 42, 0.16);
  vertical-align: middle;
}

.swatch.small {
  width: 14px;
  height: 14px;
  border-radius: 4px;
}

.pill {
  display: inline-flex;
  margin: 3px 4px 0 0;
  padding: 4px 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary-dark);
  font-size: 13px;
  font-weight: 750;
}

.messages {
  display: grid;
  gap: 8px;
  margin-bottom: 18px;
}

.message {
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: #fff;
  box-shadow: 0 8px 22px rgba(15, 23, 42, 0.05);
}

.message.success {
  border-color: #bbf7d0;
  color: var(--green);
}

.message.error {
  border-color: #fecaca;
  color: var(--danger);
}

.link-danger {
  min-height: auto;
  border: 0;
  padding: 0;
  background: transparent;
  color: var(--danger);
  font-weight: 750;
}

.inline-form,
.row-form {
  display: grid;
  grid-template-columns: minmax(150px, 1fr) minmax(120px, 1fr) auto;
  gap: 10px;
}

.compact-delete {
  margin-top: 8px;
}

.empty {
  padding: 16px;
}

@media (max-width: 980px) {
  .two-columns,
  .category-dashboard,
  .filter-grid,
  .categories-filter {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 820px) {
  .topbar {
    flex-wrap: wrap;
    gap: 10px;
    padding: 12px 16px;
  }

  .nav {
    order: 3;
    width: 100%;
    overflow-x: auto;
  }

  .page {
    width: min(100% - 20px, 1220px);
    margin-top: 18px;
  }

  .section-heading,
  .item-card {
    display: grid;
  }

  .inline-form,
  .row-form {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: 25px;
  }

  .toolbar {
    width: 100%;
  }

  .toolbar .button {
    flex: 1 1 auto;
  }

  .pie-panel {
    min-height: 360px;
  }

  .pie-frame {
    min-height: 260px;
  }
}