* {
  box-sizing: border-box;
  font-family:
    -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display", "Segoe UI",
    Roboto, Arial, sans-serif;
}

body {
  margin: 0;
  background: #000;
  color: #f5f5f7;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: saturate(180%) blur(20px);
  background: rgba(20, 20, 22, 0.72);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.topbar-inner {
  max-width: 980px;
  margin: 0 auto;
  padding: 12px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  color: #f5f5f7;
  font-size: 0.9rem;
  letter-spacing: 0.2px;
}

.nav-link {
  color: #2997ff;
  text-decoration: none;
  font-size: 0.9rem;
}

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

.hero {
  max-width: 980px;
  margin: 0 auto;
  padding: 64px 20px 40px;
  text-align: center;
}

.kicker {
  color: #2997ff;
  margin: 0 0 12px;
  font-weight: 600;
}

.hero h1 {
  margin: 0;
  font-size: clamp(2rem, 5vw, 3.5rem);
  line-height: 1.06;
  letter-spacing: -0.02em;
}

.subtitle {
  color: #a1a1a6;
  margin: 14px 0 0;
  font-size: clamp(1rem, 2.4vw, 1.4rem);
}

.container {
  max-width: 980px;
  margin: 0 auto 48px;
  padding: 0 20px;
  display: grid;
  gap: 20px;
  grid-template-columns: 1fr;
}

.card {
  background: linear-gradient(180deg, #111114 0%, #0b0b0d 100%);
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 22px;
  padding: 22px;
  box-shadow: 0 24px 44px rgba(0, 0, 0, 0.45);
}

.hidden {
  display: none;
}

.row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

label {
  display: block;
  margin-top: 10px;
  color: #c7c7cc;
  font-size: 0.92rem;
}

input {
  width: 100%;
  padding: 12px 14px;
  margin-top: 6px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
}

select {
  width: 100%;
  padding: 12px 14px;
  margin-top: 6px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
}

input:focus {
  outline: 2px solid rgba(41, 151, 255, 0.65);
  outline-offset: 1px;
}

button {
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 10px 16px;
  cursor: pointer;
  background: #0071e3;
  color: white;
  transition: transform 120ms ease;
}

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

.secondary {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.25);
}

.actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(100px, 1fr));
  gap: 10px;
  margin: 16px 0;
}

.filters {
  display: grid;
  grid-template-columns: repeat(4, minmax(120px, 1fr));
  gap: 10px;
  margin: 14px 0 18px;
}

.filter-actions {
  display: flex;
  align-items: end;
}

.report-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 8px 0 4px;
}

.report-note {
  color: #a1a1a6;
  margin: 0 0 14px;
}

.balance-line {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin: 10px 0 6px;
  color: #c7c7cc;
}

#balance {
  color: #f5f5f7;
  font-size: 1.6rem;
  letter-spacing: -0.02em;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 8px;
}

th,
td {
  border-bottom: 1px solid rgba(255, 255, 255, 0.09);
  text-align: left;
  padding: 10px 6px;
}

th {
  color: #a1a1a6;
  font-weight: 500;
}

#message {
  min-height: 20px;
  color: #ff453a;
  padding: 0 4px;
}

@media (max-width: 640px) {
  .actions {
    grid-template-columns: 1fr;
  }

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

  .report-actions {
    flex-direction: column;
    align-items: stretch;
  }
}