:root {
  --bg: #f5f6f8; --panel: #fff; --text: #1d2129; --muted: #71767f;
  --line: #e2e5ea; --income: #178a50; --expense: #c8372d; --accent: #2f6df6;
}
@media (prefers-color-scheme: dark) {
  :root { --bg:#14161a; --panel:#1d2025; --text:#e8eaed; --muted:#9aa0a8;
          --line:#2c3038; --income:#4cc38a; --expense:#f2695c; --accent:#6c9bff; }
}
* { box-sizing: border-box; }
body { margin:0; padding:0 16px 48px; background:var(--bg); color:var(--text);
       font:15px/1.5 -apple-system, "Segoe UI", Roboto, sans-serif; max-width:1100px; margin-inline:auto; }
header { display:flex; align-items:center; justify-content:space-between; padding-block:20px; }
h1 { font-size:24px; margin:0; }
h2 { font-size:17px; margin:0 0 14px; }
h3 { font-size:13px; font-weight:600; color:var(--muted); margin:0 0 8px; }
.panel, .card, #settings { background:var(--panel); border:1px solid var(--line); border-radius:12px; padding:16px; }
.panel, #settings { margin-bottom:18px; }
.cards { display:grid; grid-template-columns:repeat(auto-fit, minmax(180px,1fr)); gap:12px; margin-bottom:18px; }
.card { display:flex; flex-direction:column; gap:4px; }
.label { font-size:12px; color:var(--muted); text-transform:uppercase; letter-spacing:.04em; }
.value { font-size:22px; font-weight:650; font-variant-numeric:tabular-nums; }
.income { color:var(--income); } .expense { color:var(--expense); }
.row { display:flex; flex-wrap:wrap; gap:12px; align-items:flex-end; margin-bottom:12px; }
.grow { flex:1 1 240px; }
label { display:flex; flex-direction:column; gap:4px; font-size:13px; color:var(--muted); }
input, select { padding:8px 10px; border:1px solid var(--line); border-radius:8px;
                background:var(--bg); color:var(--text); font-size:15px; min-width:130px; }
button { padding:9px 18px; border:0; border-radius:8px; background:var(--accent); color:#fff;
         font-size:15px; font-weight:500; cursor:pointer; }
button.ghost { background:transparent; color:var(--accent); border:1px solid var(--line); }
button:hover { filter:brightness(1.08); }
.charts { display:grid; grid-template-columns:repeat(auto-fit, minmax(320px,1fr)); gap:20px; }
.chart-box { min-width:0; }
canvas { max-width:100%; }
table { width:100%; border-collapse:collapse; font-size:14px; }
th, td { text-align:left; padding:9px 8px; border-bottom:1px solid var(--line); }
th { font-size:12px; color:var(--muted); font-weight:600; }
.num { text-align:right; font-variant-numeric:tabular-nums; }
td button { background:none; color:var(--muted); padding:2px 6px; font-size:16px; }
td button:hover { color:var(--expense); }
#alerts { display:grid; gap:8px; margin-bottom:18px; }
.alert { padding:11px 14px; border-radius:10px; border-left:4px solid; font-size:14px; background:var(--panel); }
.alert.danger  { border-color:var(--expense); }
.alert.warning { border-color:#e0a30c; }
.alert.info    { border-color:var(--accent); }
.alert.success { border-color:var(--income); }
.muted { color:var(--muted); }
.error { color:var(--expense); font-size:13px; margin:4px 0 0; }
#settings .field { margin-bottom:10px; }

.panel-head { display:flex; align-items:center; justify-content:space-between; gap:12px; margin-bottom:14px; }
.panel-head h2 { margin:0; }
.badge { font-size:12px; padding:3px 10px; border-radius:20px; border:1px solid var(--line); color:var(--muted); }
.badge.on  { color:var(--income); border-color:var(--income); }
.badge.off { color:var(--muted); }
#a-result { display:grid; gap:12px; }
#a-result:empty { display:none; }
.ai-block { border:1px solid var(--line); border-radius:10px; padding:14px; }
.ai-block h4 { margin:0 0 8px; font-size:13px; color:var(--muted); text-transform:uppercase; letter-spacing:.04em; }
.ai-block ul { margin:0; padding-left:18px; }
.ai-block li { margin-bottom:5px; }
.ai-summary { font-size:15px; }
.risk { font-size:12px; padding:2px 9px; border-radius:20px; margin-left:8px; vertical-align:middle; }
.risk.low { background:var(--income); color:#fff; }
.risk.medium { background:#e0a30c; color:#fff; }
.risk.high { background:var(--expense); color:#fff; }
.forecast-table { width:100%; border-collapse:collapse; font-size:14px; }
.forecast-table td, .forecast-table th { padding:7px 8px; border-bottom:1px solid var(--line); }
.spinner { color:var(--muted); font-size:14px; }
#a-chart-box { margin-top:16px; max-width:640px; }

/* --- страница входа --- */
.login-page { display:flex; align-items:center; justify-content:center; min-height:100vh; }
.login-card { background:var(--panel); border:1px solid var(--line); border-radius:14px;
              padding:28px; width:100%; max-width:360px; display:flex; flex-direction:column; gap:14px; }
.login-card h1 { font-size:22px; margin:0; }
.login-card p.muted { margin:-8px 0 4px; font-size:14px; }
.login-card label { gap:6px; }
.login-card input { width:100%; }
.login-card button { width:100%; padding:11px; font-size:15px; }

/* --- шапка с пользователем --- */
.user-box { display:flex; align-items:center; gap:10px; }
.user-name { font-size:14px; color:var(--muted); }
.tg-code { font-family:ui-monospace, "SF Mono", Menlo, monospace; font-size:22px; font-weight:700;
           letter-spacing:.12em; padding:10px 16px; border:1px dashed var(--accent);
           border-radius:10px; display:inline-block; margin:8px 0; color:var(--accent); }
.tg-steps { font-size:14px; padding-left:18px; margin:8px 0; }
.tg-steps li { margin-bottom:5px; }

/* --- разбор недели --- */
.week-nav { display:flex; align-items:center; gap:10px; }
.week-nav button { padding:6px 12px; font-size:13px; }
.week-nav button:disabled { opacity:.45; cursor:default; }
.week-label { font-size:14px; color:var(--muted); min-width:130px; text-align:center; }
#week-cards { margin-bottom:18px; }
.change-list { margin-top:16px; display:grid; gap:6px; }
.change-row { display:flex; align-items:center; gap:10px; font-size:14px;
              padding:8px 12px; border:1px solid var(--line); border-radius:8px; }
.change-row .cat { flex:1; }
.change-row .nums { color:var(--muted); font-variant-numeric:tabular-nums; }
.change-row .delta { font-weight:600; font-variant-numeric:tabular-nums; min-width:76px; text-align:right; }
.delta.up { color:var(--expense); }
.delta.down { color:var(--income); }