:root {
  --bg: #f4f6f8;
  --surface: #ffffff;
  --text: #1f2933;
  --muted: #6b7a89;
  --border: #dfe5ea;
  --primary: #2563eb;
  --primary-dark: #1e4fc4;
  --pos: #15803d;
  --neg: #b91c1c;
  --radius: 10px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

.container { max-width: 960px; margin: 0 auto; padding: 24px 16px 64px; }

/* Topbar */
.topbar { background: var(--surface); border-bottom: 1px solid var(--border); }
.topbar-inner {
  max-width: 960px; margin: 0 auto; padding: 10px 16px;
  display: flex; flex-wrap: wrap; align-items: center; gap: 12px 20px;
}
.brand { font-weight: 700; }
.mainnav { display: flex; gap: 14px; flex-wrap: wrap; }
.mainnav a { color: var(--muted); font-weight: 500; }
.mainnav a.active { color: var(--primary); }
.userbox { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.user-email { color: var(--muted); font-size: 0.85rem; }
.project-label { color: var(--muted); margin: 0 0 12px; }

/* Chips (перемикач проєктів, місяці) */
.chip {
  display: inline-block; padding: 3px 12px; border-radius: 999px;
  border: 1px solid var(--border); color: var(--muted); font-size: 0.85rem;
  background: var(--surface);
}
.chip:hover { text-decoration: none; border-color: var(--primary); }
.chip-active { background: var(--primary); border-color: var(--primary); color: #fff; }
.project-switch, .month-links { display: flex; gap: 8px; flex-wrap: wrap; margin: 8px 0; }

/* Cards */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 14px; margin: 18px 0; }
.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 16px 18px;
}
.card-label { color: var(--muted); font-size: 0.85rem; margin-bottom: 4px; }
.card-value { font-size: 1.5rem; font-weight: 700; }
.card-project h2 { margin: 0 0 10px; }
.card-project .btn { margin-top: 12px; }
.card-total { margin-top: 6px; }
.mini-stats { display: flex; gap: 12px; font-size: 0.9rem; margin-top: 6px; }

.pos { color: var(--pos); }
.neg { color: var(--neg); }
.muted { color: var(--muted); }
.muted-row td { color: var(--muted); }

/* Buttons */
.btn {
  display: inline-block; padding: 8px 16px; border-radius: 8px;
  border: 1px solid var(--border); background: var(--surface);
  color: var(--text); font-size: 0.95rem; cursor: pointer;
}
.btn:hover { text-decoration: none; border-color: var(--primary); color: var(--primary); }
.btn-primary { background: var(--primary); border-color: var(--primary); color: #fff; font-weight: 600; }
.btn-primary:hover { background: var(--primary-dark); color: #fff; }
.btn-ghost { background: transparent; }
.btn-small { padding: 3px 10px; font-size: 0.82rem; }
.btn-danger:hover { border-color: var(--neg); color: var(--neg); }
.btn-block { width: 100%; }

/* Tables */
.table { width: 100%; border-collapse: collapse; background: var(--surface);
  border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.table th, .table td { padding: 9px 12px; text-align: left; border-bottom: 1px solid var(--border); }
.table thead th { background: #f0f3f6; font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.03em; color: var(--muted); }
.table tbody tr:last-child td { border-bottom: none; }
.table .num { text-align: right; white-space: nowrap; font-variant-numeric: tabular-nums; }
.table .actions { display: flex; gap: 6px; justify-content: flex-end; align-items: center; }
.table .actions form { margin: 0; }
.table tfoot th { border-top: 2px solid var(--border); }

/* Forms */
form label { display: block; margin: 12px 0 4px; font-weight: 500; }
input[type="text"], input[type="email"], input[type="password"], input[type="date"], select {
  width: 100%; padding: 9px 12px; border: 1px solid var(--border); border-radius: 8px;
  font-size: 1rem; background: var(--surface); color: var(--text);
}
input:focus, select:focus { outline: 2px solid var(--primary); outline-offset: 1px; border-color: var(--primary); }

.form-card, .auth-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 22px 24px; max-width: 480px;
}
.auth-card { margin: 8vh auto 0; }
.form-actions { display: flex; gap: 10px; margin-top: 18px; }

.inline-form { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin: 14px 0 22px; }
.inline-form input[type="text"] { flex: 1; min-width: 220px; width: auto; }
.inline-form select { width: auto; }

.alert { padding: 10px 14px; border-radius: 8px; }
.alert-error { background: #fdecec; color: var(--neg); border: 1px solid #f5c6c6; }

/* Layout helpers */
.row-between { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; margin-top: 20px; }
.month-nav { display: flex; align-items: center; gap: 14px; margin: 14px 0; }
.month-label { font-weight: 600; min-width: 140px; text-align: center; }
.two-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
@media (max-width: 700px) { .two-cols { grid-template-columns: 1fr; } }

.cat-list { list-style: none; padding: 0; margin: 0; }
.cat-list li {
  display: flex; justify-content: space-between; align-items: center; gap: 10px;
  background: var(--surface); border: 1px solid var(--border); border-radius: 8px;
  padding: 8px 12px; margin-bottom: 8px;
}
.cat-list li form { margin: 0; }
.cat-list li.archived span { color: var(--muted); }

/* Садочок: форми і грід відвідування */
textarea {
  width: 100%; padding: 9px 12px; border: 1px solid var(--border); border-radius: 8px;
  font-size: 1rem; background: var(--surface); color: var(--text); font-family: inherit;
}
textarea:focus { outline: 2px solid var(--primary); outline-offset: 1px; border-color: var(--primary); }
.form-wide { max-width: 100%; }
.grid-4 { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 0 16px; }
.check-label { display: flex; align-items: center; gap: 8px; font-weight: 400; }
.check-label input[type="checkbox"] { width: auto; }
.inline-label { display: inline-flex; align-items: center; gap: 8px; margin: 0; font-weight: 400; }
.inline-label input { width: auto; }
.pre-wrap { white-space: pre-wrap; background: var(--surface); border: 1px solid var(--border);
  border-radius: 8px; padding: 12px 14px; }
.table-scroll { overflow-x: auto; }
.att-table .att-day { text-align: center; padding: 6px 4px; font-size: 0.75rem; }
.att-table .att-cell { text-align: center; padding: 6px 4px; }
.att-table .att-name { white-space: nowrap; }
.alert-ok { background: #e8f7ee; color: var(--pos); border: 1px solid #bfe6cd; }
input[type="month"] {
  padding: 9px 12px; border: 1px solid var(--border); border-radius: 8px;
  font-size: 1rem; background: var(--surface); color: var(--text);
}

/* Річний графік (SVG) */
.chart-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 14px 18px 8px; margin: 18px 0;
}
.chart-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.chart-head h2 { margin: 0; }
.chart-legend { display: flex; align-items: center; gap: 6px 8px; color: var(--muted); font-size: 0.85rem; }
.dot { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-left: 10px; }
.dot-inc { background: #2563eb; }
.dot-exp { background: #b91c1c; }
.yearchart { width: 100%; height: auto; display: block; }
.bar-inc { fill: #2563eb; }
.bar-exp { fill: #b91c1c; }
.bar-inc:hover, .bar-exp:hover { opacity: 0.8; }
.chart-grid { stroke: var(--border); stroke-width: 1; }
.chart-axis { fill: var(--muted); font-size: 11px; text-anchor: middle; }
.chart-axis-y { text-anchor: end; }
.card-project .chart-card { border: none; padding: 6px 0 0; margin: 8px 0 0; }
.card-project .chart-head h2 { font-size: 0.9rem; }

h1 { font-size: 1.5rem; margin: 8px 0 6px; }
h2 { font-size: 1.15rem; margin: 22px 0 10px; }
h3 { font-size: 1rem; margin: 14px 0 8px; }