:root {
  color-scheme: light;
  --bg: #edf2ef;
  --ink: #17231d;
  --muted: #637267;
  --line: #d7e1da;
  --panel: #ffffff;
  --panel-soft: #f8faf8;
  --green: #0a7a53;
  --green-dark: #075f40;
  --green-soft: #e4f4ed;
  --red: #c24138;
  --red-soft: #fdecea;
  --yellow: #e5b642;
  --blue: #246b9d;
  --blue-soft: #e7f0f7;
  --shadow: 0 18px 42px rgba(23, 35, 29, 0.09);
  --shadow-sm: 0 8px 22px rgba(23, 35, 29, 0.07);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  background: linear-gradient(180deg, #f8fbf8 0%, var(--bg) 280px, #e8efeb 100%);
  color: var(--ink);
  font-family: Inter, system-ui, sans-serif;
}

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

.app-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0 52px;
}

.topbar,
.summary-card,
.entry-form,
.records {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: var(--shadow);
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 26px;
  border-radius: 8px;
  border-top: 4px solid var(--green);
}

.topbar > div:first-child {
  min-width: 0;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--green);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 720px;
  margin-bottom: 0;
  font-size: clamp(1.9rem, 4.2vw, 3.35rem);
  line-height: 1.03;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 0;
  font-size: 1.03rem;
}

.sync-panel,
.records-head,
.form-head,
.toolbar,
menu {
  display: flex;
  align-items: center;
  gap: 10px;
}

.sync-panel {
  flex-wrap: wrap;
  justify-content: flex-end;
}

.page-nav {
  display: flex;
  gap: 6px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #edf3ef;
}

.page-nav a {
  min-height: 34px;
  padding: 8px 12px;
  border-radius: 5px;
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 800;
  text-decoration: none;
}

.page-nav a.active {
  background: #fff;
  color: var(--ink);
  box-shadow: 0 6px 18px rgba(23, 33, 27, 0.09);
}

.page-nav a:hover {
  color: var(--green);
}

.user-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #fff;
  box-shadow: var(--shadow-sm);
}

.user-badge span {
  padding: 0 8px;
  color: var(--ink);
  font-size: 0.86rem;
  font-weight: 800;
}

.user-badge button {
  min-height: 34px;
  padding: 0 10px;
}

.status-dot {
  min-width: max-content;
  color: var(--green);
  font-size: 0.86rem;
  font-weight: 800;
  text-align: right;
}

.sync-month-control {
  min-width: 154px;
  font-size: 0.78rem;
}

.sync-month-control input {
  min-height: 36px;
}

.hidden-field {
  display: none;
}

.month-panel {
  display: flex;
  align-items: end;
  gap: 10px;
  margin: 16px 0;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: var(--shadow-sm);
}

.month-panel label {
  width: min(260px, 100%);
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 14px;
  margin: 16px 0;
}

.summary-card {
  min-height: 126px;
  padding: 22px;
  border-radius: 8px;
  position: relative;
  overflow: hidden;
}

.summary-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 5px;
  background: var(--blue);
}

.summary-card.income::before {
  background: var(--green);
}

.summary-card.expense::before {
  background: var(--red);
}

.summary-card.balance::before {
  background: var(--blue);
}

.summary-card span {
  color: var(--muted);
  font-weight: 800;
  font-size: 0.88rem;
}

.summary-card strong {
  display: block;
  margin-top: 16px;
  font-size: clamp(1.45rem, 3vw, 2.35rem);
  letter-spacing: 0;
}

.income strong {
  color: var(--green);
}

.expense strong {
  color: var(--red);
}

.balance strong {
  color: var(--blue);
}

.workspace {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  min-width: 0;
}

.entry-form,
.records {
  border-radius: 8px;
  min-width: 0;
  box-shadow: var(--shadow-sm);
}

.entry-form {
  display: grid;
  gap: 16px;
  padding: 22px;
  border-top: 4px solid var(--blue);
}

.entry-rows {
  display: grid;
  gap: 12px;
}

.entry-row {
  display: grid;
  grid-template-columns: minmax(108px, 0.8fr) minmax(150px, 1.2fr) minmax(130px, 1fr) minmax(140px, 1fr) 38px;
  align-items: end;
  gap: 10px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-soft);
}

.entry-remove {
  align-self: end;
}

.form-actions {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 10px;
}

.form-head {
  justify-content: space-between;
}

.segmented {
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  width: 148px;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #eef3ef;
}

.segmented input {
  position: absolute;
  width: 1px;
  min-height: 1px;
  height: 1px;
  margin: 0;
  opacity: 0;
  overflow: hidden;
  pointer-events: none;
}

.segmented label {
  padding: 8px 10px;
  border-radius: 5px;
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 800;
  text-align: center;
  cursor: pointer;
}

.segmented input:checked + label {
  background: var(--panel);
  color: var(--ink);
  box-shadow: 0 6px 18px rgba(23, 33, 27, 0.09);
}

label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 800;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #fff;
  color: var(--ink);
  outline: none;
  transition: border-color 0.16s ease, box-shadow 0.16s ease, background 0.16s ease;
}

input,
select {
  min-height: 42px;
  padding: 0 12px;
}

textarea {
  resize: vertical;
  padding: 11px 12px;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(10, 122, 83, 0.15);
}

button {
  min-height: 42px;
  border: 0;
  border-radius: 7px;
  padding: 0 14px;
  font-weight: 800;
  cursor: pointer;
  transition: transform 0.12s ease, box-shadow 0.12s ease, background 0.12s ease, border-color 0.12s ease;
}

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

button:disabled {
  cursor: not-allowed;
  opacity: 0.65;
  transform: none;
}

.primary {
  background: var(--green);
  color: #fff;
  box-shadow: 0 10px 20px rgba(10, 122, 83, 0.18);
}

.primary:hover {
  background: var(--green-dark);
}

.ghost {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
}

.ghost:hover {
  border-color: var(--green);
  color: var(--green);
}

.action {
  width: 100%;
}

.records {
  min-height: 440px;
  padding: 22px;
  border-top: 4px solid var(--green);
}

.records-head {
  justify-content: space-between;
  margin-bottom: 16px;
}

.toolbar {
  flex-wrap: wrap;
  justify-content: flex-end;
}

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

.pagination {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.page-button {
  min-width: 40px;
  min-height: 38px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  padding: 0 10px;
}

.page-button.active {
  border-color: var(--green);
  background: var(--green);
  color: #fff;
}

.transaction-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(max-content, auto) 38px;
  align-items: center;
  gap: 12px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 4px 14px rgba(23, 35, 29, 0.04);
}

.transaction-main strong {
  display: block;
  overflow-wrap: anywhere;
}

.transaction-main span,
.transaction-note {
  color: var(--muted);
  font-size: 0.86rem;
}

.amount {
  font-weight: 800;
  white-space: nowrap;
  text-align: right;
}

.amount.income {
  color: var(--green);
}

.amount.expense {
  color: var(--red);
}

.delete-button {
  width: 38px;
  min-height: 38px;
  padding: 0;
  background: var(--red-soft);
  color: var(--red);
  box-shadow: none;
}

.delete-button:hover {
  background: #f8d9d6;
  transform: none;
}

.empty-state {
  display: none;
  padding: 44px 16px;
  border: 1px dashed var(--line);
  border-radius: 8px;
  color: var(--muted);
  text-align: center;
}

.floating-button {
  position: fixed;
  right: 22px;
  bottom: 22px;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--ink);
  color: #fff;
  box-shadow: var(--shadow);
}

.floating-button:hover {
  background: var(--green);
}

dialog {
  width: min(440px, calc(100% - 32px));
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0;
  box-shadow: 0 22px 60px rgba(23, 35, 29, 0.22);
}

.auth-modal {
  width: min(460px, calc(100% - 28px));
}

.auth-message {
  min-height: 20px;
  margin: 0;
  color: var(--red);
  font-size: 0.86rem;
  font-weight: 700;
}

.user-list {
  display: grid;
  gap: 8px;
  max-height: 260px;
  overflow: auto;
}

.user-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 38px;
  align-items: center;
  gap: 10px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.user-row strong {
  overflow-wrap: anywhere;
}

dialog::backdrop {
  background: rgba(23, 33, 27, 0.42);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.settings-form {
  display: grid;
  gap: 16px;
  padding: 22px;
}

menu {
  justify-content: flex-end;
  margin: 0;
  padding: 0;
}

.report-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  gap: 16px;
  margin-bottom: 16px;
}

.report-panel {
  min-width: 0;
  min-height: 320px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: var(--shadow-sm);
}

.report-records {
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 560px;
}

th,
td {
  padding: 13px 10px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  white-space: nowrap;
}

th {
  color: var(--muted);
  font-size: 0.78rem;
  text-transform: uppercase;
  background: var(--panel-soft);
}

.income-text {
  color: var(--green);
  font-weight: 800;
}

.expense-text {
  color: var(--red);
  font-weight: 800;
}

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

.category-row {
  display: grid;
  gap: 8px;
}

.category-row > div:first-child {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.category-row strong,
.category-row span {
  overflow-wrap: anywhere;
}

.category-row span {
  color: var(--muted);
  font-weight: 800;
}

.bar-track {
  height: 10px;
  overflow: hidden;
  border-radius: 999px;
  background: #e8f0eb;
}

.bar-track span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--red);
}

@media (max-width: 820px) {
  .topbar,
  .workspace,
  .report-grid {
    display: grid;
  }

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

  .entry-form {
    border-right: 0;
    border-bottom: 0;
  }

  .entry-row {
    grid-template-columns: repeat(2, minmax(0, 1fr)) 38px;
  }

  .entry-row label:nth-child(2),
  .entry-row label:nth-child(4) {
    grid-column: 1 / -1;
  }

  .entry-remove {
    grid-column: 3;
    grid-row: 1;
  }

  .transaction-item {
    grid-template-columns: 1fr auto;
  }

  .amount {
    grid-column: 1;
    text-align: left;
  }

  .delete-button {
    grid-column: 2;
    grid-row: 1 / span 2;
  }
}

@media (max-width: 560px) {
  .app-shell {
    width: min(100% - 16px, 1180px);
    padding: 10px 0 82px;
  }

  .topbar,
  .records-head,
  .form-head,
  .sync-panel,
  .month-panel {
    align-items: stretch;
    flex-direction: column;
  }

  .topbar,
  .entry-form,
  .records,
  .report-panel {
    padding: 15px;
  }

  h1 {
    font-size: clamp(1.85rem, 12vw, 2.5rem);
    line-height: 1.04;
  }

  .summary-grid {
    gap: 10px;
  }

  .summary-card {
    min-height: 104px;
    padding: 16px;
  }

  .summary-card strong {
    margin-top: 10px;
    font-size: clamp(1.35rem, 8vw, 1.9rem);
    overflow-wrap: anywhere;
  }

  .sync-panel {
    display: flex;
  }

  .status-dot {
    min-width: 0;
    text-align: left;
  }

  .segmented {
    width: 100%;
  }

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

  .entry-remove {
    grid-column: auto;
    grid-row: auto;
    width: 100%;
  }

  .page-nav {
    width: 100%;
  }

  .user-badge {
    width: 100%;
    justify-content: space-between;
  }

  .page-nav a {
    flex: 1;
    text-align: center;
  }

  .month-panel label,
  .sync-month-control,
  .month-panel button,
  .toolbar,
  .toolbar select,
  .toolbar button {
    width: 100%;
  }

  .records-head {
    gap: 12px;
  }

  .transaction-item {
    grid-template-columns: 1fr 38px;
    align-items: start;
    padding: 12px;
  }

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

  .amount {
    grid-column: 1 / -1;
    white-space: normal;
  }

  .delete-button {
    grid-column: 2;
    grid-row: 1;
  }

  .floating-button {
    right: 14px;
    bottom: 14px;
    width: 48px;
    height: 48px;
  }

  table {
    min-width: 520px;
  }
}

@media (max-width: 380px) {
  .app-shell {
    width: min(100% - 10px, 1180px);
  }

  .topbar,
  .entry-form,
  .records,
  .report-panel,
  .month-panel {
    padding: 12px;
  }

  button,
  input,
  select {
    min-height: 44px;
  }
}