@import url('https://fonts.googleapis.com/css2?family=Oswald:wght@500;600;700&family=Inter:wght@400;500;600&family=IBM+Plex+Mono:wght@500;600&display=swap');

:root {
  --ink: #16130f;
  --paper: #ffffff;
  --card: #FBFAF7;
  --orange: #C1552E;
  --orange-deep: #8A3A1F;
  --orange-light: #E68A55;
  --graphite: #3A3733;
  --mute: #8A857D;
  --line: #E7E2D9;
  --danger: #A6402B;
  --good: #4B6350;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: 'Inter', -apple-system, sans-serif;
  background: var(--paper);
  color: var(--ink);
  min-height: 100vh;
}
h1, h2, h3, .vb-display {
  font-family: 'Oswald', 'Arial Narrow', sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  margin: 0;
}
.vb-mono { font-family: 'IBM Plex Mono', ui-monospace, monospace; }
button, input, select { font-family: inherit; }

/* ---------- login screen ---------- */
.vb-login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--ink);
  padding: 20px;
}
.vb-login-box {
  background: #fff;
  width: 100%;
  max-width: 360px;
  padding: 34px 30px;
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 0 100%);
}
.vb-login-box .vb-logo-mark { width: 54px; height: 54px; display: block; margin: 0 auto 14px; }
.vb-login-box h1 { text-align: center; font-size: 20px; letter-spacing: 0.08em; margin-bottom: 4px; }
.vb-login-box .vb-tag { display: block; text-align: center; font-size: 11px; color: var(--orange); letter-spacing: 0.14em; text-transform: uppercase; margin-bottom: 22px; }
.vb-login-box input {
  width: 100%; border: 1px solid var(--line); padding: 11px 12px; font-size: 14px; border-radius: 2px; margin-bottom: 12px;
}
.vb-login-box input:focus { outline: none; border-color: var(--orange); }
.vb-login-box button {
  width: 100%; background: var(--orange); color: #fff; border: none; padding: 12px;
  font-family: 'Oswald', sans-serif; letter-spacing: 0.08em; text-transform: uppercase; font-size: 13px; cursor: pointer;
}
.vb-login-box button:hover { background: var(--orange-deep); }
.vb-login-error { color: var(--danger); font-size: 12.5px; margin-bottom: 10px; min-height: 16px; }

/* ---------- app shell ---------- */
.vb-header {
  background: var(--ink); color: #fff; padding: 18px 24px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
}
.vb-brand { display: flex; align-items: center; gap: 12px; }
.vb-logo-mark { width: 34px; height: 34px; flex-shrink: 0; }
.vb-brand-text { display: flex; flex-direction: column; line-height: 1; }
.vb-brand-text .vb-name { font-family: 'Oswald', sans-serif; font-size: 22px; font-weight: 600; letter-spacing: 0.08em; }
.vb-brand-text .vb-tag { font-size: 10.5px; color: var(--orange-light); letter-spacing: 0.14em; margin-top: 4px; text-transform: uppercase; }

.vb-nav { display: flex; gap: 4px; background: rgba(255,255,255,0.06); padding: 4px; border-radius: 3px; }
.vb-nav button {
  display: flex; align-items: center; gap: 7px; background: transparent; border: none; color: rgba(255,255,255,0.65);
  font-family: 'Oswald', sans-serif; font-size: 12.5px; letter-spacing: 0.08em; text-transform: uppercase;
  padding: 9px 16px; cursor: pointer; border-radius: 2px; transition: all .15s ease;
}
.vb-nav button:hover { color: #fff; }
.vb-nav button.active { background: var(--orange); color: #fff; }
.vb-logout { background: transparent; border: 1px solid rgba(255,255,255,0.25); color: rgba(255,255,255,0.75); padding: 8px 12px; font-size: 11.5px; cursor: pointer; border-radius: 2px; }
.vb-logout:hover { border-color: var(--orange); color: #fff; }

.vb-main { max-width: 1180px; margin: 0 auto; padding: 28px 24px 80px; }

.vb-monthbar { display: flex; align-items: center; gap: 14px; margin-bottom: 22px; }
.vb-monthbar button { background: var(--card); border: 1px solid var(--line); border-radius: 3px; width: 34px; height: 34px; display:flex; align-items:center; justify-content:center; cursor: pointer; color: var(--graphite); }
.vb-monthbar button:hover { border-color: var(--orange); color: var(--orange); }
.vb-monthbar .vb-monthlabel { font-family: 'Oswald', sans-serif; font-size: 19px; letter-spacing: 0.03em; min-width: 210px; }
.vb-monthbar .vb-today { font-size: 12px; color: var(--mute); cursor: pointer; text-decoration: underline; text-underline-offset: 3px; }

.vb-grid4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 24px; }
.vb-card {
  background: var(--card); border: 1px solid var(--line); padding: 18px 18px 16px;
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
  position: relative;
}
.vb-card .vb-label { font-size: 11px; color: var(--mute); text-transform: uppercase; letter-spacing: 0.1em; display:flex; align-items:center; gap:6px; margin-bottom: 10px; }
.vb-card .vb-value { font-family: 'IBM Plex Mono', monospace; font-size: 25px; font-weight: 600; }
.vb-card.pos .vb-value { color: var(--good); }
.vb-card.neg .vb-value { color: var(--danger); }
.vb-card .vb-sub { font-size: 12px; color: var(--mute); margin-top: 6px; }

.vb-panel { background: var(--card); border: 1px solid var(--line); padding: 22px; margin-bottom: 20px; }
.vb-panel-head { display:flex; align-items:center; justify-content:space-between; margin-bottom: 16px; flex-wrap: wrap; gap: 10px; }
.vb-panel-head h3 { font-size: 15px; margin: 0; color: var(--ink); display:flex; align-items:center; gap:8px; }
.vb-panel-head h3::before { content: ''; width: 10px; height: 10px; background: var(--orange); display: inline-block; clip-path: polygon(50% 0, 100% 100%, 0 100%); }

.vb-row2 { display: grid; grid-template-columns: 1.4fr 1fr; gap: 16px; }

.vb-catbar-row { display:flex; align-items:center; gap: 10px; margin-bottom: 12px; }
.vb-catbar-label { width: 150px; font-size: 12.5px; color: var(--graphite); flex-shrink:0; }
.vb-catbar-track { flex: 1; height: 9px; background: var(--line); border-radius: 2px; overflow: hidden; }
.vb-catbar-fill { height: 100%; border-radius: 2px; }
.vb-catbar-val { font-family: 'IBM Plex Mono', monospace; font-size: 12px; width: 78px; text-align: right; flex-shrink: 0; }

.vb-recent-item { display:flex; align-items:center; justify-content: space-between; padding: 10px 0; border-bottom: 1px solid var(--line); }
.vb-recent-item:last-child { border-bottom: none; }
.vb-recent-left { display: flex; align-items: center; gap: 10px; }
.vb-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.vb-recent-desc { font-size: 13.5px; }
.vb-recent-cat { font-size: 11px; color: var(--mute); }
.vb-recent-amount { font-family: 'IBM Plex Mono', monospace; font-size: 13.5px; font-weight: 600; }

.vb-das-btn {
  display: flex; align-items: center; gap: 8px; background: var(--ink); color: #fff; border: none;
  font-family: 'Oswald', sans-serif; letter-spacing: 0.06em; text-transform: uppercase; font-size: 12px;
  padding: 11px 16px; cursor: pointer;
}
.vb-das-btn:hover { background: var(--orange); }

.vb-chart-svg { width: 100%; height: auto; display: block; }

.vb-form { display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px; align-items: end; }
.vb-field { display: flex; flex-direction: column; gap: 6px; }
.vb-field label { font-size: 10.5px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--mute); }
.vb-field input, .vb-field select {
  border: 1px solid var(--line); background: #fff; padding: 9px 10px; font-size: 13.5px; color: var(--ink); border-radius: 2px;
}
.vb-field input:focus, .vb-field select:focus { outline: none; border-color: var(--orange); }
.vb-field.wide { grid-column: span 2; }
.vb-typetoggle { display: flex; border: 1px solid var(--line); border-radius: 2px; overflow: hidden; }
.vb-typetoggle button { flex: 1; padding: 9px 6px; border: none; background: #fff; cursor: pointer; font-size: 12px; font-family: 'Oswald', sans-serif; letter-spacing: 0.06em; text-transform: uppercase; color: var(--mute); }
.vb-typetoggle button.active.receita { background: var(--good); color: #fff; }
.vb-typetoggle button.active.despesa { background: var(--danger); color: #fff; }
.vb-submit { background: var(--orange); color: #fff; border: none; padding: 10px 18px; font-family: 'Oswald', sans-serif; letter-spacing: 0.06em; text-transform: uppercase; font-size: 12.5px; cursor: pointer; display:flex; align-items:center; justify-content:center; gap:7px; height: 38px; }
.vb-submit:hover { background: var(--orange-deep); }
.vb-cancel { background: transparent; border: 1px solid var(--line); color: var(--mute); padding: 10px 14px; font-size: 12px; cursor: pointer; height: 38px; }
.vb-formrow-actions { display: flex; gap: 8px; }

.vb-filters { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-bottom: 16px; }
.vb-search { display:flex; align-items:center; gap: 6px; border: 1px solid var(--line); padding: 7px 10px; background: #fff; flex: 1; min-width: 180px; }
.vb-search input { border: none; outline: none; font-size: 13px; width: 100%; }
.vb-filters select { border: 1px solid var(--line); padding: 8px 10px; font-size: 12.5px; background: #fff; }
.vb-chip { display:flex; align-items:center; gap: 6px; font-size: 12px; color: var(--mute); cursor: pointer; user-select: none; }
.vb-export { margin-left: auto; display:flex; align-items:center; gap:6px; background: var(--ink); color:#fff; border:none; padding: 8px 14px; font-size: 12px; cursor: pointer; font-family:'Oswald',sans-serif; letter-spacing:0.05em; text-transform: uppercase;}
.vb-export:hover { background: var(--orange); }

table.vb-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.vb-table th { text-align: left; font-size: 10.5px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--mute); border-bottom: 1px solid var(--line); padding: 8px 10px; }
.vb-table td { padding: 11px 10px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.vb-table tr:hover td { background: rgba(193,85,46,0.04); }
.vb-tag { display: inline-block; font-size: 10.5px; padding: 3px 8px; border-radius: 20px; color: #fff; white-space: nowrap; }
.vb-amt.receita { color: var(--good); font-family: 'IBM Plex Mono', monospace; }
.vb-amt.despesa { color: var(--danger); font-family: 'IBM Plex Mono', monospace; }
.vb-actions { display: flex; gap: 8px; }
.vb-actions button { background: transparent; border: none; cursor: pointer; color: var(--mute); padding: 4px; }
.vb-actions button:hover { color: var(--orange); }
.vb-empty { text-align: center; padding: 40px 10px; color: var(--mute); font-size: 13px; }

.vb-toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
  background: var(--ink); color: #fff; padding: 12px 20px; font-size: 13px;
  display: flex; align-items: center; gap: 8px; z-index: 50; box-shadow: 0 8px 24px rgba(0,0,0,0.25);
}

.vb-footer { text-align: center; padding: 18px; color: var(--mute); font-size: 11.5px; border-top: 1px solid var(--line); }
.vb-loading { display:flex; align-items:center; justify-content:center; height: 60vh; color: var(--mute); font-family:'Oswald',sans-serif; letter-spacing:0.08em; text-transform:uppercase; font-size: 13px; }
.vb-hidden { display: none !important; }

@media (max-width: 880px) {
  .vb-grid4 { grid-template-columns: repeat(2, 1fr); }
  .vb-row2 { grid-template-columns: 1fr; }
  .vb-form { grid-template-columns: repeat(2, 1fr); }
  .vb-field.wide { grid-column: span 2; }
  .vb-nav button span { display: none; }
  table.vb-table thead { display: none; }
  table.vb-table, table.vb-table tbody, table.vb-table tr, table.vb-table td { display: block; width: 100%; }
  table.vb-table tr { border: 1px solid var(--line); margin-bottom: 10px; padding: 8px; }
  table.vb-table td { border: none; padding: 4px 6px; }
}
