:root {
  --accent: #007AFF;
  --accent-tint: color-mix(in oklab, var(--accent) 12%, white);
  --bg: #F2F2F7;
  --card: #FFFFFF;
  --card-shadow: 0 1px 2px rgba(60, 60, 67, 0.06), 0 8px 20px rgba(60, 60, 67, 0.06);
  --label-primary: #1C1C1E;
  --label-secondary: rgba(60, 60, 67, 0.6);
  --label-tertiary: rgba(60, 60, 67, 0.3);
  --separator: rgba(60, 60, 67, 0.29);
  --green: #34C759;
  --red: #FF3B30;
  --nav-bg: rgba(242, 242, 247, 0.72);
  --nav-active-bg: #FFFFFF;
  --nav-active-ink: #1C1C1E;
  --card-shadow-hover: 0 2px 6px rgba(60, 60, 67, 0.10), 0 18px 36px rgba(60, 60, 67, 0.12);
  --grid-dot: rgba(60, 60, 67, 0.07);
}

:root[data-theme="dark"] {
  --accent: #0A84FF;
  --accent-tint: color-mix(in oklab, var(--accent) 22%, transparent);
  --bg: #000000;
  --card: #1C1C1E;
  --card-shadow: 0 1px 2px rgba(0, 0, 0, 0.5), 0 8px 20px rgba(0, 0, 0, 0.35);
  --label-primary: #FFFFFF;
  --label-secondary: rgba(235, 235, 245, 0.6);
  --label-tertiary: rgba(235, 235, 245, 0.3);
  --separator: rgba(84, 84, 88, 0.6);
  --green: #30D158;
  --red: #FF453A;
  --nav-bg: rgba(28, 28, 30, 0.72);
  --nav-active-bg: #3A3A3C;
  --nav-active-ink: #FFFFFF;
  --card-shadow-hover: 0 2px 6px rgba(0, 0, 0, 0.6), 0 18px 36px rgba(0, 0, 0, 0.5);
  --grid-dot: rgba(255, 255, 255, 0.055);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]):not([data-theme="dark"]) {
    --accent: #0A84FF;
    --accent-tint: color-mix(in oklab, var(--accent) 22%, transparent);
    --bg: #000000;
    --card: #1C1C1E;
    --card-shadow: 0 1px 2px rgba(0, 0, 0, 0.5), 0 8px 20px rgba(0, 0, 0, 0.35);
    --label-primary: #FFFFFF;
    --label-secondary: rgba(235, 235, 245, 0.6);
    --label-tertiary: rgba(235, 235, 245, 0.3);
    --separator: rgba(84, 84, 88, 0.6);
    --green: #30D158;
    --red: #FF453A;
    --nav-bg: rgba(28, 28, 30, 0.72);
    --nav-active-bg: #3A3A3C;
    --nav-active-ink: #FFFFFF;
    --card-shadow-hover: 0 2px 6px rgba(0, 0, 0, 0.6), 0 18px 36px rgba(0, 0, 0, 0.5);
    --grid-dot: rgba(255, 255, 255, 0.055);
  }
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'SF Pro Text',
               'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
  background: var(--bg);
  color: var(--label-primary);
  font-variant-numeric: tabular-nums;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: color-mix(in oklab, var(--accent) 80%, black 15%); }

button { font: inherit; color: inherit; cursor: pointer; }

.app {
  min-height: 100vh; width: 100%;
  background-image: radial-gradient(var(--grid-dot) 1px, transparent 1px);
  background-size: 22px 22px;
}

/* Top bar */
.topbar {
  position: sticky; top: 0; z-index: 10;
  background: var(--nav-bg);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 0.5px solid var(--separator);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 clamp(16px, 3vw, 24px); height: 52px;
}

.topbar-left { display: flex; align-items: center; gap: 24px; min-width: 0; }

.brand { display: flex; align-items: center; gap: 8px; }

.brand-mark {
  width: 24px; height: 24px; border-radius: 7px;
  background: var(--accent);
  display: flex; align-items: center; justify-content: center;
  flex: 0 0 auto;
}

.brand-name { font-size: 15px; font-weight: 700; letter-spacing: -0.01em; color: var(--label-primary); }

.nav {
  display: flex; align-items: center; gap: 2px;
  background: var(--accent-tint); border-radius: 9999px; padding: 3px;
  overflow-x: auto; scrollbar-width: none;
}
.nav::-webkit-scrollbar { display: none; }

.nav-btn {
  background: none; border: none;
  font-size: 14px; font-weight: 590; color: var(--label-secondary);
  padding: 8px 12px; border-radius: 9999px; white-space: nowrap;
}
.nav-btn:hover { color: var(--label-primary); background: color-mix(in oklab, var(--accent-tint) 55%, transparent); }
.nav-btn.active { background: var(--nav-active-bg); color: var(--nav-active-ink); box-shadow: var(--card-shadow); }
.nav-btn.active:hover { background: var(--nav-active-bg); }

.topicons { display: flex; align-items: center; gap: 2px; flex: 0 0 auto; position: relative; }

.topicon {
  width: 32px; height: 32px; border-radius: 9999px;
  background: none; border: none;
  display: flex; align-items: center; justify-content: center;
  color: var(--label-secondary);
}
.topicon:hover { background: var(--accent-tint); color: var(--accent); }

#theme-toggle .icon-moon { display: none; }
:root[data-theme="dark"] #theme-toggle .icon-sun { display: none; }
:root[data-theme="dark"] #theme-toggle .icon-moon { display: block; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]):not([data-theme="dark"]) #theme-toggle .icon-sun { display: none; }
  :root:not([data-theme="light"]):not([data-theme="dark"]) #theme-toggle .icon-moon { display: block; }
}

.avatar-top {
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--accent); color: white;
  font-size: 11px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  margin-left: 6px; flex: 0 0 auto;
}

/* Content */
.content { max-width: 1320px; margin: 0 auto; padding: 28px clamp(16px, 3vw, 24px) 56px; }

.header-row {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 24px; flex-wrap: wrap; gap: 16px;
}

.eyebrow {
  font-size: 11px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--label-tertiary); margin-bottom: 4px;
}

.company-name { font-size: 34px; font-weight: 700; letter-spacing: -0.02em; margin: 0; color: var(--label-primary); }

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

.split-btn {
  display: flex; align-items: center; position: relative;
  border-radius: 9999px; padding: 2px;
}
.split-btn-secondary { background: var(--accent-tint); }
.split-btn-primary { background: var(--accent); }

.btn {
  border: none; font-size: 15px; font-weight: 600; border-radius: 9999px;
  padding: 0 18px; height: 36px;
  display: flex; align-items: center; gap: 6px; white-space: nowrap;
}
.btn-primary { background: var(--accent); color: #FFFFFF; }
.btn-secondary { background: var(--accent-tint); color: var(--accent); }
.split-btn-primary:hover .btn-primary,
.split-btn-primary:hover .caret-primary { box-shadow: 0 0 0 4px color-mix(in oklab, var(--accent) 20%, transparent); }
.split-btn-secondary:hover .btn-secondary { background: color-mix(in oklab, var(--accent-tint) 55%, var(--accent) 14%); }

.caret {
  width: 28px; height: 28px; border-radius: 9999px; margin-left: 2px; border: none;
  display: flex; align-items: center; justify-content: center; flex: 0 0 auto;
}
.caret-primary { background: color-mix(in oklab, var(--accent) 82%, black 18%); color: #fff; }
.caret-secondary { background: color-mix(in oklab, var(--accent-tint) 65%, var(--accent) 8%); color: var(--accent); }

/* Dropdown menus */
.menu {
  position: absolute; top: calc(100% + 6px); right: 0; z-index: 20;
  min-width: 200px; background: var(--card); border: 0.5px solid var(--separator);
  border-radius: 12px; box-shadow: var(--card-shadow);
  padding: 6px; display: none; flex-direction: column; gap: 2px;
}
.split-btn.open .menu { display: flex; }

.menu-item {
  background: none; border: none; text-align: left;
  font-size: 14px; font-weight: 500; color: var(--label-primary);
  padding: 8px 10px; border-radius: 8px;
}
.menu-item:hover { background: var(--accent-tint); color: var(--accent); }

/* Grid layout */
.grid { display: grid; grid-template-columns: 280px 300px 1fr; gap: 16px; align-items: start; }

@media (max-width: 1080px) {
  .grid { grid-template-columns: 1fr 1fr; }
  .grid > .col-3 { grid-column: 1 / -1; }
}
@media (max-width: 680px) {
  .grid { grid-template-columns: 1fr; }
  .grid > .col-3 { grid-column: auto; }
}

.card {
  position: relative;
  background: var(--card); border: 0.5px solid var(--separator);
  border-radius: 16px; box-shadow: var(--card-shadow); padding: 20px;
}
.card::before {
  content: "";
  position: absolute; top: -0.5px; left: 16px; right: 16px; height: 2px;
  background: var(--accent); border-radius: 0 0 2px 2px;
  transform: scaleX(0); transform-origin: left;
  pointer-events: none;
}
.card:hover { box-shadow: var(--card-shadow-hover); }
.card:hover::before { transform: scaleX(1); }

.card-title { font-size: 20px; font-weight: 600; letter-spacing: -0.01em; margin: 0 0 16px 0; color: var(--label-primary); }

.group-label {
  font-size: 11px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--label-tertiary); margin: 16px 0 8px 0;
}
.group-label:first-of-type { margin-top: 0; }

.row {
  position: relative;
  display: flex; align-items: flex-start; gap: 8px;
  min-height: 28px; padding: 6px 10px 6px 12px;
  margin: 0 -10px;
  border-radius: 8px;
  font-size: 15px; color: var(--label-secondary); line-height: 1.4;
  cursor: pointer;
}
.row::before {
  content: "";
  position: absolute; left: 0; top: 50%; width: 3px; height: 0;
  background: var(--accent); border-radius: 0 3px 3px 0;
  transform: translateY(-50%);
}
.row:hover { background: var(--accent-tint); }
.row:hover::before { height: 60%; }
.row b { color: var(--label-primary); font-weight: 600; }

.row-icon { flex: 0 0 auto; margin-top: 2px; color: var(--label-tertiary); }

.row-warn { color: var(--red); }
.row-warn b { color: var(--red) !important; }
.row-warn .row-icon { color: var(--red); }
.row-warn::before { background: var(--red); }
.row-warn:hover { background: color-mix(in oklab, var(--red) 12%, transparent); }

@keyframes pulse-warn {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.status-ok {
  position: relative;
  display: flex; align-items: center; gap: 7px;
  padding: 6px 10px 6px 12px; margin: 0 -10px; border-radius: 8px;
  font-size: 15px; font-weight: 500; color: var(--green);
  cursor: pointer;
}
.status-ok::before {
  content: "";
  position: absolute; left: 0; top: 50%; width: 3px; height: 0;
  background: var(--green); border-radius: 0 3px 3px 0;
  transform: translateY(-50%);
}
.status-ok:hover { background: color-mix(in oklab, var(--green) 12%, transparent); }
.status-ok:hover::before { height: 60%; }

.stack { display: flex; flex-direction: column; gap: 16px; }

.kv { display: flex; justify-content: space-between; font-size: 15px; margin-bottom: 9px; }
.kv:last-of-type { margin-bottom: 0; }
.kv-label { color: var(--label-secondary); }
.kv-value { font-weight: 600; color: var(--label-primary); font-variant-numeric: tabular-nums; }

.divider { height: 0.5px; background: var(--separator); margin: 14px 0; }

.card-link { font-size: 15px; font-weight: 600; display: flex; align-items: center; gap: 5px; width: fit-content; }
.card-link svg { transform: translateX(0); }
.card-link:hover svg { transform: translateX(3px); }

.bank-row {
  display: flex; align-items: center; gap: 12px;
  padding: 8px 10px; margin: 0 -10px; border-radius: 10px;
  cursor: pointer;
}
.bank-row:hover { background: var(--accent-tint); }

.bank-mark {
  width: 30px; height: 30px; border-radius: 9999px;
  display: flex; align-items: center; justify-content: center;
  flex: 0 0 auto; font-size: 11px; font-weight: 700; color: white;
}
.bank-row:hover .bank-mark { transform: scale(1.08); }

.bank-name { font-size: 15px; color: var(--label-primary); flex: 1 1 auto; }
.bank-amt { font-size: 15px; font-weight: 600; color: var(--label-primary); font-variant-numeric: tabular-nums; }

.toolbar-row {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 18px; flex-wrap: wrap; gap: 10px;
}

.pill-group { display: flex; gap: 8px; }

.pill {
  font-size: 13px; font-weight: 590; color: var(--accent);
  background: var(--accent-tint); border: none; border-radius: 9999px;
  padding: 7px 14px; display: flex; align-items: center; gap: 7px;
}
.pill:hover { background: color-mix(in oklab, var(--accent-tint) 70%, var(--accent) 10%); }

.chart-wrap { position: relative; }
.chart { display: block; overflow: visible; cursor: crosshair; }

.chart-hover { opacity: 0; }
.chart-hover .hover-line { stroke: var(--label-tertiary); stroke-width: 1; stroke-dasharray: 3 3; }
.chart-hover .hover-dot { stroke-width: 2.5; fill: var(--card); }
.chart-hover .hover-dot-income { stroke: var(--green); }
.chart-hover .hover-dot-expense { stroke: var(--red); }

.chart-tooltip {
  position: absolute; top: 0; left: 0; z-index: 5;
  pointer-events: none; opacity: 0;
  background: var(--card); border: 0.5px solid var(--separator);
  border-radius: 10px; box-shadow: var(--card-shadow-hover);
  padding: 8px 12px; font-size: 12.5px; white-space: nowrap;
  transform: translate(-50%, -100%);
}
.chart-tooltip .tt-month { font-weight: 700; color: var(--label-primary); margin-bottom: 4px; }
.chart-tooltip .tt-row { display: flex; align-items: center; gap: 6px; color: var(--label-secondary); }
.chart-tooltip .tt-row + .tt-row { margin-top: 2px; }
.chart-tooltip .tt-dot { width: 7px; height: 7px; border-radius: 50%; flex: 0 0 auto; }
.chart-tooltip .tt-value { font-weight: 600; color: var(--label-primary); font-variant-numeric: tabular-nums; }

.legend { display: flex; gap: 20px; margin-top: 8px; flex-wrap: wrap; }
.legend-item { display: flex; align-items: center; gap: 7px; font-size: 13px; font-weight: 500; color: var(--label-secondary); }
.dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }

.stat-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
@media (max-width: 480px) { .stat-grid { grid-template-columns: 1fr; } }

.stat-tile {
  position: relative;
  background: var(--card); border: 0.5px solid var(--separator);
  border-radius: 16px; box-shadow: var(--card-shadow); padding: 18px 20px;
}
.stat-tile::before {
  content: "";
  position: absolute; top: -0.5px; left: 16px; right: 16px; height: 2px;
  background: var(--accent); border-radius: 0 0 2px 2px;
  transform: scaleX(0); transform-origin: left;
  pointer-events: none;
}
.stat-tile:hover { box-shadow: var(--card-shadow-hover); }
.stat-tile:hover::before { transform: scaleX(1); }

.stat-label { font-size: 13px; font-weight: 500; color: var(--label-secondary); margin: 0 0 6px 0; }
.stat-value { font-size: 24px; font-weight: 700; letter-spacing: -0.02em; color: var(--label-primary); font-variant-numeric: tabular-nums; }
.stat-positive { color: var(--green); }

@media (prefers-reduced-motion: no-preference) {
  .btn, .topicon, .nav-btn, .menu-item, .pill, .caret {
    transition: background-color 0.3s ease, color 0.3s ease, box-shadow 0.3s ease, transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  }
  .btn:active, .pill:active, .caret:active, .topicon:active {
    transform: scale(0.97);
    transition-duration: 0.1s;
  }
  .topicon:hover { transform: scale(1.08); }
  .pill:hover { transform: translateY(-1px); }

  .card, .stat-tile {
    transition: transform 0.55s cubic-bezier(0.175, 0.885, 0.32, 1.275),
                box-shadow 0.45s ease;
  }
  .card:hover, .stat-tile:hover { transform: translateY(-2px); }
  .card::before, .stat-tile::before {
    transition: transform 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  }

  .row, .status-ok, .bank-row {
    transition: background-color 0.4s ease;
  }
  .row::before, .status-ok::before {
    transition: height 0.4s ease;
  }
  .bank-mark { transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275); }
  .card-link svg { transition: transform 0.35s cubic-bezier(0.175, 0.885, 0.32, 1.275); }

  .split-btn-primary .btn-primary, .split-btn-primary .caret-primary,
  .split-btn-secondary .btn-secondary {
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
  }

  .chart-hover, .chart-tooltip { transition: opacity 0.25s ease; }

  .row-warn .row-icon { animation: pulse-warn 2.2s ease-in-out infinite; }
}