:root {
  --primary: #576a8f;
  --secondary: #b7bdf7;
  --bg: #fff8de;
  --accent: #ff7444;
  --surface: rgba(255, 248, 222, 0.72);
  --surface-strong: rgba(255, 248, 222, 0.88);
  --text: #576a8f;
  --muted: rgba(87, 106, 143, 0.76);
  --border: rgba(87, 106, 143, 0.18);
  --shadow: 0 16px 34px rgba(87, 106, 143, 0.14);
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --transition: 220ms ease;
}

[data-theme="dark"] {
  --bg: #576a8f;
  --primary: #fff8de;
  --secondary: #b7bdf7;
  --surface: rgba(255, 248, 222, 0.1);
  --surface-strong: rgba(255, 248, 222, 0.14);
  --text: #fff8de;
  --muted: rgba(255, 248, 222, 0.76);
  --border: rgba(255, 248, 222, 0.2);
  --shadow: 0 16px 34px rgba(255, 248, 222, 0.14);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html,
body {
  min-height: 100%;
}

body {
  font-family: "Inter", sans-serif;
  font-size: 1rem;
  line-height: 1.65;
  color: var(--text);
  background: radial-gradient(circle at 18% 12%, rgba(183, 189, 247, 0.65), transparent 52%),
    radial-gradient(circle at 84% 24%, rgba(255, 116, 68, 0.24), transparent 44%),
    var(--bg);
  overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: "Poppins", sans-serif;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(3rem, 5.6vw, 3.5rem);
  line-height: 1.06;
}

h2 {
  font-size: clamp(2rem, 4.2vw, 2.25rem);
  line-height: 1.2;
}

a {
  color: inherit;
  text-decoration: none;
}

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

.site-header,
main,
.site-footer {
  width: min(1120px, calc(100% - 2.4rem));
  margin: 0 auto;
}

main {
  padding-bottom: 4rem;
}

.site-header {
  padding: 1.4rem 0 0.8rem;
  position: sticky;
  top: 0;
  z-index: 100;
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.8rem 1rem;
  border-radius: 999px;
}

.glass {
  background: var(--surface);
  border: 1px solid var(--border);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow);
}

.brand {
  font-family: "Poppins", sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}

.brand-dot {
  width: 0.75rem;
  height: 0.75rem;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 0 6px rgba(255, 116, 68, 0.16);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.nav-links a,
.ghost-btn {
  padding: 0.52rem 0.95rem;
  border-radius: 999px;
  transition: background var(--transition), transform var(--transition), color var(--transition);
}

.nav-links a:hover,
.nav-links a.active,
.ghost-btn:hover {
  background: rgba(183, 189, 247, 0.4);
  transform: translateY(-1px);
}

.ghost-btn {
  border: 1px solid var(--border);
  background: transparent;
  cursor: pointer;
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: transparent;
  cursor: pointer;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}

.menu-toggle span {
  width: 18px;
  height: 2px;
  background: var(--text);
  border-radius: 12px;
  transition: transform var(--transition), opacity var(--transition);
}

.menu-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.bg-orb {
  position: fixed;
  z-index: -1;
  border-radius: 999px;
  filter: blur(2px);
  pointer-events: none;
}

.orb-one {
  width: 420px;
  height: 420px;
  background: rgba(183, 189, 247, 0.38);
  top: -120px;
  left: -80px;
}

.orb-two {
  width: 320px;
  height: 320px;
  background: rgba(255, 116, 68, 0.2);
  right: -80px;
  bottom: 8%;
}

.hero {
  min-height: calc(100vh - 6rem);
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
  gap: 2rem;
  padding: 3.4rem 0;
}

.hero-content p {
  max-width: 62ch;
  color: var(--muted);
  margin-top: 1rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  background: rgba(183, 189, 247, 0.34);
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--primary);
}

.hero-actions {
  margin-top: 1.7rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.hero-panel {
  border-radius: var(--radius-lg);
  padding: 1.4rem;
}

.hero-panel ul {
  list-style: none;
  margin-top: 1rem;
  display: grid;
  gap: 0.9rem;
}

.hero-panel li {
  padding: 0.8rem;
  border-radius: var(--radius-md);
  background: var(--surface-strong);
  display: grid;
  gap: 0.2rem;
}

.hero-panel li span {
  color: var(--muted);
  font-size: 0.88rem;
}

.hero-panel li strong {
  font-family: "Poppins", sans-serif;
  font-weight: 600;
}

.section,
.cta-banner,
.dashboard-main,
.page-main {
  margin-top: 2.6rem;
}

.section {
  padding: 2.5rem;
  border-radius: var(--radius-lg);
  background: rgba(255, 248, 222, 0.62);
  border: 1px solid var(--border);
}

.section-title-wrap {
  display: grid;
  gap: 0.45rem;
  margin-bottom: 1.6rem;
}

.section-title-wrap.compact {
  margin-bottom: 1.2rem;
}

.section-kicker {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.feature-card,
.step-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.1rem;
  background: var(--surface);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.feature-card h3,
.step-card h3 {
  font-size: 1.1rem;
  margin-bottom: 0.35rem;
}

.feature-card p,
.step-card p {
  color: var(--muted);
}

.feature-card:hover,
.step-card:hover,
.summary-card:hover,
.chart-card:hover,
.table-panel:hover,
.form-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 116, 68, 0.5);
  box-shadow: 0 22px 36px rgba(87, 106, 143, 0.2);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 999px;
  background: rgba(255, 116, 68, 0.2);
  color: var(--accent);
  font-weight: 700;
  margin-bottom: 0.6rem;
}

.cta-banner {
  background: linear-gradient(120deg, rgba(255, 116, 68, 0.92), rgba(255, 116, 68, 0.72));
  color: var(--bg);
  border-radius: var(--radius-lg);
  padding: 2.2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.cta-banner p {
  max-width: 52ch;
}

.btn {
  border: none;
  border-radius: 999px;
  padding: 0.72rem 1.2rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn:hover {
  transform: translateY(-2px) scale(1.02);
}

.btn-accent {
  background: var(--accent);
  color: var(--bg);
  box-shadow: 0 12px 22px rgba(255, 116, 68, 0.28);
}

.btn-secondary {
  background: rgba(183, 189, 247, 0.42);
  color: var(--primary);
  border: 1px solid var(--border);
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 1px solid var(--border);
}

.btn-light {
  background: var(--bg);
  color: var(--accent);
  font-weight: 700;
}

.full-width {
  width: 100%;
}

.site-footer {
  padding: 1.2rem 0 2.2rem;
  text-align: center;
  color: var(--muted);
}

.page-main {
  display: flex;
  justify-content: center;
  align-items: flex-start;
}

.form-card {
  width: min(760px, 100%);
  border-radius: var(--radius-lg);
  padding: 1.7rem;
}

.expense-form {
  display: grid;
  gap: 1.2rem;
}

.input-group {
  display: grid;
  gap: 0.56rem;
}

.input-group label {
  font-weight: 600;
}

.label-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.8rem;
}

.label-row small {
  color: var(--muted);
}

input,
select {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.7rem 0.85rem;
  background: rgba(255, 248, 222, 0.82);
  transition: border-color var(--transition), box-shadow var(--transition);
}

input:focus,
select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(255, 116, 68, 0.2);
}

.chip-grid {
  display: grid;
  grid-template-columns: repeat(9, minmax(0, 1fr));
  gap: 0.5rem;
}

.amount-chip,
.category-card,
.filter-btn {
  border: 1px solid var(--border);
  background: rgba(255, 248, 222, 0.82);
  border-radius: var(--radius-sm);
  padding: 0.58rem 0.75rem;
  cursor: pointer;
  font-weight: 600;
  transition: transform var(--transition), border-color var(--transition), background var(--transition), color var(--transition);
}

.amount-chip:hover,
.category-card:hover,
.filter-btn:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 116, 68, 0.56);
}

.amount-chip.active,
.category-card.active,
.filter-btn.active {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.6rem;
}

.dashboard-main {
  display: grid;
  gap: 1.2rem;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.summary-card {
  border-radius: var(--radius-md);
  padding: 1rem;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.summary-card p {
  color: var(--muted);
  font-size: 0.92rem;
}

.summary-card h2 {
  margin-top: 0.2rem;
  font-size: clamp(1.35rem, 2.8vw, 2rem);
}

.controls-panel {
  border-radius: var(--radius-lg);
  padding: 1rem;
  display: grid;
  gap: 0.8rem;
}

.filter-group {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.table-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.9rem;
  flex-wrap: wrap;
}

.table-toolbar input[type="search"] {
  max-width: 360px;
}

.toolbar-actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.page-size-label {
  font-size: 0.95rem;
}

.chart-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.chart-card {
  border-radius: var(--radius-md);
  padding: 1rem;
  min-height: 300px;
  display: grid;
  gap: 0.6rem;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

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

.chart-card canvas {
  width: 100% !important;
  max-height: 280px;
}

.table-panel {
  border-radius: var(--radius-lg);
  padding: 0.9rem;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.table-wrapper {
  overflow: auto;
  max-height: 500px;
}

.expense-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 620px;
}

.expense-table th,
.expense-table td {
  padding: 0.74rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.expense-table thead th {
  position: sticky;
  top: 0;
  background: rgba(183, 189, 247, 0.38);
  z-index: 1;
}

.expense-table tbody tr {
  transition: background var(--transition);
}

.expense-table tbody tr:hover {
  background: rgba(183, 189, 247, 0.2);
}

.pagination {
  margin-top: 0.9rem;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 0.6rem;
}

.toast-root {
  position: fixed;
  right: 1.2rem;
  bottom: 1.2rem;
  display: grid;
  gap: 0.5rem;
  z-index: 300;
}

.toast {
  background: var(--primary);
  color: var(--bg);
  padding: 0.75rem 0.95rem;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateY(10px);
  animation: toast-in 260ms ease forwards;
}

@keyframes toast-in {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 500ms ease, transform 500ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.hidden {
  display: none !important;
}

@media (max-width: 1024px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 1.8rem;
  }

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

  .chip-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .menu-toggle {
    display: inline-flex;
  }

  .nav-links {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    padding: 0.8rem;
    border-radius: var(--radius-md);
    background: var(--surface-strong);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    width: min(260px, 90vw);
    display: grid;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-6px);
    transition: opacity var(--transition), transform var(--transition);
  }

  .navbar {
    border-radius: var(--radius-md);
    position: relative;
  }

  .nav-links.open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .chart-grid,
  .steps-grid,
  .category-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .site-header,
  main,
  .site-footer {
    width: min(1120px, calc(100% - 1.2rem));
  }

  .section,
  .cta-banner,
  .form-card,
  .controls-panel,
  .table-panel {
    padding: 1rem;
  }

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

  .chip-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .cta-banner {
    flex-direction: column;
    align-items: flex-start;
  }

  .pagination {
    justify-content: space-between;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}