:root {
  --bg: #020814;
  --bg-soft: #061629;
  --panel: rgba(4, 17, 34, 0.76);
  --panel-strong: rgba(5, 20, 39, 0.92);
  --field: rgba(3, 14, 29, 0.86);
  --line: rgba(116, 149, 191, 0.34);
  --line-soft: rgba(116, 149, 191, 0.18);
  --text: #ffffff;
  --muted: #c3ccda;
  --blue: #1484ff;
  --blue-2: #0058ea;
  --blue-3: #38a3ff;
  --green: #37ff73;
  --red: #ff3b3b;
  --danger: #8f1212;
  --radius: 10px;
  --shadow: 0 28px 70px rgba(0, 0, 0, 0.48);
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
}

body {
  min-height: 100vh;
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 50% -10%, rgba(0, 105, 255, 0.45), transparent 27rem),
    radial-gradient(circle at 12% 16%, rgba(0, 95, 255, 0.20), transparent 25rem),
    radial-gradient(circle at 90% 35%, rgba(0, 95, 255, 0.12), transparent 28rem),
    linear-gradient(180deg, #010711 0%, #031326 56%, #020711 100%);
}

button,
input,
select {
  font: inherit;
}

.app-header {
  width: min(100%, 1540px);
  margin: 0 auto;
  padding: 8px clamp(16px, 2vw, 28px) 2px;
  display: flex;
  justify-content: center;
}

.brand {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: min(100%, 600px);
  text-decoration: none;
}

.brand-logo {
  display: block;
  width: 100%;
  height: auto;
  filter:
    drop-shadow(0 0 26px rgba(0, 105, 255, 0.52))
    drop-shadow(0 18px 30px rgba(0, 0, 0, 0.34));
}

.app-shell {
  width: min(100%, 1540px);
  margin: 0 auto;
  padding: 16px clamp(16px, 2vw, 28px) 16px;
  display: grid;
  grid-template-columns: minmax(330px, 0.88fr) minmax(330px, 0.8fr) minmax(520px, 1.45fr);
  gap: 16px;
}

.card {
  min-width: 0;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(5, 22, 44, 0.84), rgba(2, 12, 25, 0.76)),
    rgba(3, 14, 29, 0.78);
  box-shadow:
    var(--shadow),
    inset 0 1px 0 rgba(255, 255, 255, 0.035);
  backdrop-filter: blur(12px);
}

.summary-card {
  grid-column: 1 / -1;
  padding-bottom: 24px;
}

.card-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 22px;
}

.title-left {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.title-icon {
  width: 27px;
  height: 27px;
  flex: 0 0 auto;
  fill: none;
  stroke: var(--blue);
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
  filter: drop-shadow(0 0 8px rgba(20, 132, 255, 0.35));
}

.card-title h2 {
  margin: 0;
  color: var(--text);
  font-size: 22px;
  line-height: 1.1;
  font-weight: 800;
  letter-spacing: -0.4px;
  text-shadow: 0 5px 18px rgba(0, 0, 0, 0.45);
}

.btn {
  min-height: 43px;
  border: 0;
  border-radius: 7px;
  padding: 0 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  color: #ffffff;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.14s ease, filter 0.14s ease, box-shadow 0.14s ease;
}

.btn:hover {
  transform: translateY(-1px);
  filter: brightness(1.08);
}

.btn span {
  font-size: 24px;
  line-height: 1;
  font-weight: 300;
}

.btn.primary,
.btn.success {
  background: linear-gradient(180deg, #087dff, #0055e4);
  box-shadow:
    0 10px 25px rgba(0, 91, 255, 0.36),
    inset 0 1px 0 rgba(255, 255, 255, 0.22);
}

.btn.success {
  min-width: 116px;
}

.btn.danger {
  width: 42px;
  min-width: 42px;
  padding: 0;
  background: linear-gradient(180deg, #991616, #650b0b);
  box-shadow:
    0 10px 20px rgba(120, 0, 0, 0.28),
    inset 0 1px 0 rgba(255, 255, 255, 0.13);
}

.trash-icon,
.btn-icon {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

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

.row {
  display: grid;
  grid-template-columns: 1fr 42px;
  gap: 12px;
  align-items: center;
}

input,
select {
  width: 100%;
  min-height: 43px;
  border: 1px solid var(--line);
  border-radius: 7px;
  padding: 0 13px;
  color: var(--text);
  background:
    linear-gradient(180deg, rgba(6, 24, 45, 0.92), rgba(3, 14, 29, 0.92));
  outline: none;
  box-shadow: inset 0 1px 7px rgba(0, 0, 0, 0.28);
}

input::placeholder {
  color: rgba(213, 221, 233, 0.62);
}

input:focus,
select:focus {
  border-color: rgba(56, 163, 255, 0.94);
  box-shadow:
    0 0 0 3px rgba(20, 132, 255, 0.18),
    inset 0 1px 7px rgba(0, 0, 0, 0.28);
}

select {
  appearance: auto;
}

select option {
  background: #061629;
  color: #ffffff;
}

.expenses-card .card-title {
  margin-bottom: 20px;
}

.expense-labels {
  display: grid;
  grid-template-columns: minmax(135px, 1.05fr) minmax(135px, 1fr) minmax(120px, 0.72fr) minmax(160px, 1.12fr) 42px;
  gap: 10px;
  margin-bottom: 10px;
  padding: 0 0 0 0;
  color: rgba(223, 229, 239, 0.86);
  font-size: 14px;
}

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

.expense-row {
  display: grid;
  grid-template-columns: minmax(135px, 1.05fr) minmax(135px, 1fr) minmax(120px, 0.72fr) minmax(160px, 1.12fr) 42px;
  gap: 10px;
  align-items: end;
}

.expense-row label {
  display: none;
}

label {
  display: block;
  margin: 0 0 7px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.summary {
  min-height: 122px;
}

.summary-empty {
  color: var(--muted);
  padding: 6px 2px;
}

.summary-grid {
  display: grid;
  grid-template-columns: 0.86fr 1.15fr 1fr;
  gap: 24px;
}

.summary-block {
  min-width: 0;
}

.summary-block + .summary-block {
  border-left: 1px solid var(--line-soft);
  padding-left: 24px;
}

.summary h3 {
  margin: 0 0 14px;
  color: var(--blue);
  font-size: 16px;
  line-height: 1.2;
  text-transform: uppercase;
  letter-spacing: 0.2px;
}

.summary-line,
.transfer-line {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  padding: 10px 6px;
  border-bottom: 1px solid var(--line-soft);
  color: #eef5ff;
}

.summary-line strong {
  font-weight: 800;
}

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

.balance-table th,
.balance-table td {
  padding: 10px 6px;
  border-bottom: 1px solid var(--line-soft);
  text-align: left;
  color: #eef5ff;
}

.balance-table th {
  color: rgba(223, 229, 239, 0.88);
  font-weight: 500;
}

.balance-table td:last-child,
.balance-table th:last-child {
  text-align: right;
}

.positive {
  color: var(--green) !important;
  font-weight: 800;
}

.negative {
  color: var(--red) !important;
  font-weight: 800;
}

.transfer-intro {
  margin: 0 0 12px;
  color: #eef5ff;
}

.transfer-list {
  border: 1px solid var(--line-soft);
  border-radius: 7px;
  overflow: hidden;
}

.transfer-row {
  display: grid;
  grid-template-columns: 1fr 0.65fr 0.85fr 0.35fr 1fr;
  gap: 8px;
  align-items: center;
  padding: 13px 16px;
  color: #ffffff;
  border-bottom: 1px solid var(--line-soft);
}

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

.transfer-row .amount {
  color: var(--red);
  font-weight: 800;
}

footer {
  margin-bottom: 20px;
}

.app-footer {
  width: min(100%, 1540px);
  margin: 0 auto;
  padding: 6px clamp(16px, 2vw, 28px) 22px;
  text-align: center;
  color: rgba(223, 229, 239, 0.86);
  font-size: 14px;
}

@media (max-width: 1180px) {
  .app-shell {
    grid-template-columns: 1fr 1fr;
  }

  .expenses-card {
    grid-column: 1 / -1;
  }

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

  .summary-block + .summary-block {
    border-left: 0;
    padding-left: 0;
    border-top: 1px solid var(--line-soft);
    padding-top: 18px;
  }
}

@media (max-width: 760px) {
  .app-header {
    padding-top: 12px;
  }

  .brand {
    width: min(100%, 360px);
  }

  .app-shell {
    grid-template-columns: 1fr;
    padding: 14px;
  }

  .card {
    padding: 16px;
  }

  .card-title {
    align-items: flex-start;
    flex-direction: column;
  }

  .expense-labels {
    display: none;
  }

  .expense-row {
    grid-template-columns: 1fr;
    padding: 12px;
    border: 1px solid var(--line-soft);
    border-radius: 8px;
  }

  .expense-row label {
    display: block;
  }

  .btn.danger {
    width: 100%;
  }

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

  .transfer-row {
    grid-template-columns: 1fr;
  }
}