:root {
  --bg: #100d1f;
  --panel: #1b1733;
  --panel-2: #241d44;
  --text: #fff7ff;
  --muted: #b7adc9;
  --accent: #ff68b6;
  --accent-2: #7c5cff;
  --good: #40d99a;
  --bad: #ff6d6d;
  --border: rgba(255,255,255,.12);
  --shadow: 0 20px 50px rgba(0,0,0,.28);
}

body.light {
  --bg: #fff3f8;
  --panel: #ffffff;
  --panel-2: #ffe2ef;
  --text: #23152d;
  --muted: #705f7b;
  --border: rgba(55,30,75,.12);
  --shadow: 0 20px 50px rgba(111, 50, 99, .15);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top left, rgba(255,104,182,.22), transparent 35%), var(--bg);
  color: var(--text);
  min-height: 100vh;
}

.app-shell { display: grid; grid-template-columns: 300px 1fr; min-height: 100vh; }
.sidebar { padding: 24px; border-right: 1px solid var(--border); background: rgba(0,0,0,.12); }
.brand { display: flex; gap: 14px; align-items: center; margin-bottom: 34px; }
.logo { width: 54px; height: 54px; display:grid; place-items:center; border-radius: 18px; background: linear-gradient(135deg, var(--accent), var(--accent-2)); font-size: 26px; box-shadow: var(--shadow); }
h1 { font-size: 18px; margin: 0; }
p { color: var(--muted); line-height: 1.5; }
.brand p { margin: 2px 0 0; font-size: 12px; }
nav { display: grid; gap: 10px; }
.nav-btn, button { border: 0; border-radius: 14px; padding: 13px 15px; cursor: pointer; font-weight: 800; }
.nav-btn { text-align: left; background: transparent; color: var(--muted); }
.nav-btn.active, button { color: white; background: linear-gradient(135deg, var(--accent), var(--accent-2)); }
.upgrade-card { margin-top: 28px; padding: 18px; border: 1px solid var(--border); border-radius: 22px; background: var(--panel); }
.upgrade-card span { color: var(--muted); font-size: 13px; }
.upgrade-card strong { display:block; margin: 8px 0; font-size: 24px; }
main { padding: 30px; }
.screen { display: none; }
.active-screen { display: block; }
.hero { display:flex; justify-content:space-between; align-items:center; gap: 24px; padding: 34px; border-radius: 32px; background: linear-gradient(135deg, var(--panel), var(--panel-2)); border: 1px solid var(--border); box-shadow: var(--shadow); }
.hero h2, .section-heading h2 { font-size: clamp(30px, 5vw, 56px); line-height: 1; margin: 8px 0; }
.eyebrow { color: var(--accent); text-transform: uppercase; letter-spacing: .14em; font-size: 12px; font-weight: 900; }
.hero-character { font-size: 105px; filter: drop-shadow(0 15px 30px rgba(0,0,0,.3)); }
.grid, .content-grid, .settings-grid { display: grid; gap: 18px; margin-top: 20px; }
.cards-3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
.content-grid { grid-template-columns: 420px 1fr; }
.stat-card, .panel, .character-card { border: 1px solid var(--border); background: var(--panel); border-radius: 24px; padding: 22px; box-shadow: var(--shadow); }
.stat-card span { color: var(--muted); }
.stat-card strong { display:block; font-size: 34px; margin-top: 8px; }
.stat-card.success strong { color: var(--good); }
.stat-card.danger strong { color: var(--bad); }
.panel h3 { margin-top: 0; }
label { display:grid; gap: 8px; margin-bottom: 14px; color: var(--muted); font-weight: 700; }
input, select { width: 100%; padding: 14px 15px; border-radius: 14px; border: 1px solid var(--border); background: rgba(255,255,255,.08); color: var(--text); outline: none; }
body.light input, body.light select { background: #fff7fb; }
.transactions { list-style:none; margin:0; padding:0; display:grid; gap:10px; }
.transactions li { display:flex; justify-content:space-between; padding: 12px 14px; background: rgba(255,255,255,.06); border-radius: 14px; }
.character-grid { display:grid; grid-template-columns: repeat(auto-fit, minmax(220px,1fr)); gap: 18px; }
.character-card { position:relative; overflow:hidden; }
.character-card.selected { outline: 3px solid var(--accent); }
.character-avatar { font-size: 70px; }
.character-card h3 { margin-bottom: 4px; }
.badge { display:inline-block; padding: 5px 9px; background: rgba(255,104,182,.2); color: var(--accent); border-radius: 999px; font-size: 12px; font-weight: 900; }
.chat-wrap { border: 1px solid var(--border); border-radius: 26px; overflow:hidden; background: var(--panel); box-shadow: var(--shadow); }
.chat-messages { min-height: 430px; max-height: 560px; overflow:auto; padding: 18px; display:grid; align-content:start; gap: 12px; }
.message { padding: 13px 15px; border-radius: 18px; max-width: 78%; }
.message.bot { background: rgba(255,255,255,.08); }
.message.user { justify-self:end; background: linear-gradient(135deg, var(--accent), var(--accent-2)); color:white; }
.chat-form { display:grid; grid-template-columns: 1fr auto; gap: 10px; padding: 14px; border-top: 1px solid var(--border); }
.settings-grid { grid-template-columns: 1fr 1fr; }
.full-width { grid-column: 1 / -1; }
.toggle-row { display:flex; align-items:center; gap: 10px; }
.toggle-row input { width:auto; }
@media (max-width: 850px){ .app-shell{grid-template-columns:1fr}.sidebar{border-right:0;border-bottom:1px solid var(--border)}nav{grid-template-columns:repeat(2,1fr)}.content-grid,.cards-3,.settings-grid{grid-template-columns:1fr}.hero{align-items:flex-start}.hero-character{font-size:72px}}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.button-row { display: flex; gap: 10px; flex-wrap: wrap; }
button.ghost { background: rgba(255,255,255,.08); color: var(--text); border: 1px solid var(--border); }
button.mini { padding: 8px 10px; border-radius: 10px; font-size: 12px; }
.hidden { display: none !important; }
textarea { width: 100%; min-height: 90px; padding: 14px 15px; border-radius: 14px; border: 1px solid var(--border); background: rgba(255,255,255,.08); color: var(--text); outline: none; resize: vertical; font: inherit; }
body.light textarea { background: #fff7fb; }
.transactions li span { display: grid; gap: 3px; }
.transactions li small { color: var(--muted); font-size: 12px; }
.transactions strong.income, .amount.income { color: var(--good); }
.transactions strong.expense, .amount.expense { color: var(--bad); }
.transactions-layout { grid-template-columns: minmax(320px, 430px) 1fr; }
.panel-header { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.panel-header h3 { margin: 0; }
.filters { display: grid; grid-template-columns: 1fr 160px 180px; gap: 10px; margin: 18px 0; }
.transaction-history { display: grid; gap: 12px; }
.transaction-item { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 15px; border-radius: 18px; border: 1px solid var(--border); background: rgba(255,255,255,.06); }
.transaction-item p { margin: 4px 0; font-size: 13px; }
.transaction-item small { color: var(--muted); }
.transaction-actions { display: flex; align-items: center; justify-content: flex-end; gap: 8px; flex-wrap: wrap; }
.amount { font-weight: 900; min-width: 92px; text-align: right; }
.danger-text { color: var(--bad) !important; }
.empty-state { padding: 28px; text-align: center; color: var(--muted); border: 1px dashed var(--border); border-radius: 18px; }
@media (max-width: 850px){ .form-row,.filters,.transactions-layout{grid-template-columns:1fr}.transaction-item{align-items:flex-start; flex-direction:column}.transaction-actions{justify-content:flex-start}.amount{text-align:left} }


.pay-card { text-align: center; }
.price-tag { font-size: 46px; font-weight: 950; margin: 18px 0; color: var(--good); }
.pay-button { display: inline-block; text-decoration: none; color: white; padding: 15px 22px; border-radius: 16px; font-weight: 900; background: linear-gradient(135deg, var(--accent), var(--accent-2)); box-shadow: var(--shadow); }
.muted-note { display:block; color: var(--muted); margin-top: 14px; line-height: 1.5; }
.steps { color: var(--muted); line-height: 1.8; }
.dev-login { max-width: 520px; }


.chart-canvas {
  width: 100%;
  max-width: 100%;
  min-height: 240px;
  background: rgba(255,255,255,.04);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 12px;
}

.category-breakdown {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 10px;
  margin-top: 14px;
}

.breakdown-pill {
  border: 1px solid var(--border);
  background: rgba(255,255,255,.05);
  border-radius: 999px;
  padding: 10px 12px;
  display: flex;
  justify-content: space-between;
  gap: 8px;
  color: var(--text);
}

.premium-teaser {
  text-align: center;
  padding: 38px 24px;
  max-width: 760px;
}

.lock-icon {
  font-size: 3rem;
  margin-bottom: 8px;
}

.nav-jump {
  margin-top: 12px;
}

.steps li {
  margin-bottom: 10px;
}

@media (max-width: 760px) {
  .chart-canvas {
    min-height: 200px;
  }
}