:root {
  --bg: #08111f;
  --panel: rgba(15, 23, 42, 0.9);
  --panel-2: rgba(30, 41, 59, 0.78);
  --text: #e5eefb;
  --muted: #94a3b8;
  --line: rgba(148, 163, 184, 0.18);
  --accent: #38bdf8;
  --green: #22c55e;
  --red: #f87171;
  --yellow: #fbbf24;
  --shadow: 0 18px 45px rgba(0, 0, 0, 0.32);
  --radius: 22px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background:
    radial-gradient(circle at top left, rgba(56, 189, 248, 0.12), transparent 32%),
    radial-gradient(circle at top right, rgba(34, 197, 94, 0.12), transparent 25%),
    linear-gradient(180deg, #020817 0%, #0b1220 100%);
  color: var(--text);
  min-height: 100vh;
}

.topbar, .shell {
  width: min(1150px, calc(100% - 24px));
  margin: 0 auto;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  padding: 26px 0 18px;
}

.eyebrow {
  color: var(--accent);
  margin: 0 0 8px;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1 { margin: 0; font-size: clamp(2rem, 4vw, 3rem); }
.subtitle { color: var(--muted); margin: 8px 0 0; }

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
  padding: 18px;
}

.hero {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 18px;
  align-items: center;
}

.hero-image {
  width: 100%;
  border-radius: 18px;
  object-fit: cover;
  min-height: 220px;
  border: 1px solid var(--line);
}

.hero-copy h2 { margin-top: 0; font-size: clamp(1.5rem, 3vw, 2.2rem); }
.hero-copy p { color: var(--muted); line-height: 1.6; }
.hero-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 16px; }

.grid { display: grid; gap: 16px; margin-top: 16px; }
.stats-grid { grid-template-columns: repeat(4, 1fr); }
.main-grid { grid-template-columns: 1.15fr 0.85fr; }
.charts-grid { grid-template-columns: 1.3fr 0.7fr; }

.stat span { display: block; color: var(--muted); margin-bottom: 10px; }
.stat strong { font-size: 1.8rem; }
.stat.income strong { color: #86efac; }
.stat.expense strong { color: #fca5a5; }
.stat.balance strong { color: #7dd3fc; }
.stat.budget strong { color: #fde68a; }

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}
.section-head h3 { margin: 0; }
.chip {
  background: rgba(56, 189, 248, 0.14);
  border: 1px solid rgba(56, 189, 248, 0.2);
  color: #bae6fd;
  padding: 7px 11px;
  border-radius: 999px;
  font-size: 0.85rem;
}

.form-grid, .settings-grid, .filters {
  display: grid;
  gap: 12px;
}
.form-grid { grid-template-columns: repeat(2, 1fr); }
.settings-grid { grid-template-columns: repeat(2, 1fr); }
.filters { grid-template-columns: 220px 1fr; align-items: end; }
.full { grid-column: 1 / -1; }

label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 0.95rem;
}
input, select, button {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 13px 14px;
  font: inherit;
}
input, select {
  background: rgba(15, 23, 42, 0.85);
  color: var(--text);
}
button {
  border: none;
  background: linear-gradient(135deg, #0ea5e9, #2563eb);
  color: white;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.15s ease, opacity 0.15s ease;
}
button:hover { transform: translateY(-1px); }
button.secondary { background: linear-gradient(135deg, #334155, #475569); }
button.ghost { background: transparent; border: 1px solid var(--line); }
button.danger { background: linear-gradient(135deg, #b91c1c, #ef4444); }

.top-categories { display: grid; gap: 10px; }
.top-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-radius: 16px;
  background: var(--panel-2);
  border: 1px solid var(--line);
}
.top-item small { color: var(--muted); display: block; margin-top: 4px; }

.entries { display: grid; gap: 10px; }
.entry {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 14px;
  border-radius: 18px;
  background: var(--panel-2);
  border: 1px solid var(--line);
}
.badge {
  width: 44px; height: 44px;
  border-radius: 14px;
  display: grid; place-items: center;
  font-size: 1.2rem;
}
.badge.expense { background: rgba(248, 113, 113, 0.16); }
.badge.income { background: rgba(34, 197, 94, 0.16); }
.entry h4 { margin: 0 0 4px; }
.entry p, .entry small { margin: 0; color: var(--muted); }
.entry .amount.expense { color: #fca5a5; }
.entry .amount.income { color: #86efac; }
.entry-actions {
  display: flex;
  gap: 8px;
  margin-top: 8px;
}
.icon-btn {
  width: auto;
  padding: 8px 10px;
  border-radius: 12px;
  background: rgba(148, 163, 184, 0.12);
  border: 1px solid var(--line);
}

canvas {
  width: 100%;
  background: linear-gradient(180deg, rgba(15,23,42,0.3), rgba(2,6,23,0.35));
  border-radius: 18px;
  border: 1px solid var(--line);
  padding: 12px;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 18px;
  transform: translateX(-50%);
  background: rgba(2, 6, 23, 0.95);
  color: white;
  padding: 12px 16px;
  border-radius: 14px;
  border: 1px solid var(--line);
  z-index: 20;
}
.hidden { display: none !important; }

@media (max-width: 920px) {
  .hero, .main-grid, .charts-grid, .stats-grid { grid-template-columns: 1fr; }
  .form-grid, .settings-grid, .filters { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .topbar { flex-direction: column; align-items: stretch; }
  .entry { grid-template-columns: auto 1fr; }
  .entry > :last-child { grid-column: 2; }
}


a { color: #7dd3fc; text-decoration: none; } a:hover { text-decoration: underline; }
@media (max-width: 920px) { .filters { grid-template-columns: 1fr; } }

.month-summary {
  display: grid;
  gap: 8px;
  overflow-x: auto;
}
.month-row {
  display: grid;
  grid-template-columns: 110px repeat(4, minmax(110px, 1fr));
  gap: 10px;
  align-items: center;
  min-width: 720px;
  padding: 12px 14px;
  border-radius: 16px;
  background: var(--panel-2);
  border: 1px solid var(--line);
  color: var(--text);
}
.month-row:hover { text-decoration: none; border-color: rgba(56, 189, 248, 0.35); }
.month-head {
  background: transparent;
  color: var(--muted);
  font-weight: 700;
}
.month-row .amount.income { color: #86efac; }
.month-row .amount.expense { color: #fca5a5; }

@media (max-width: 640px) {
  .month-row { min-width: 660px; }
}