:root {
  --bg: #0e1116;
  --bg-soft: #151a22;
  --card: #181e27;
  --card-2: #1f2632;
  --border: #2a3340;
  --text: #e7ecf3;
  --muted: #8b96a6;
  --won: #2fbf71;
  --won-soft: rgba(47, 191, 113, .18);
  --spent: #e8556d;
  --spent-soft: rgba(232, 85, 109, .18);
  --net: #4c8dff;
  --accent: #f2b53c;
  --radius: 12px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: radial-gradient(1200px 600px at 50% -200px, #17202b 0%, var(--bg) 60%);
  color: var(--text);
  font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  min-height: 100%;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding: 18px 24px;
  border-bottom: 1px solid var(--border);
  background: rgba(14, 17, 22, .8);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 20;
}

.brand { display: flex; align-items: center; gap: 14px; }
.logo {
  font-size: 30px;
  color: var(--accent);
  line-height: 1;
}
.topbar h1 { font-size: 19px; margin: 0; letter-spacing: .2px; }
.sub { color: var(--muted); font-size: 12.5px; }

.topbar-actions { display: flex; gap: 8px; flex-wrap: wrap; }

.auth { display: flex; align-items: center; gap: 8px; }
.auth input {
  background: #0f141b;
  border: 1px solid var(--border);
  border-radius: 9px;
  color: var(--text);
  padding: 8px 10px;
  font: inherit;
  width: 190px;
}
.auth input:focus { outline: none; border-color: #3d4a5c; }
.auth-state { font-size: 12.5px; color: var(--won); white-space: nowrap; }
.auth-state.err { color: #ff8fa3; }

.notice {
  background: rgba(242, 181, 60, .12);
  border: 1px solid rgba(242, 181, 60, .4);
  color: #f2d38c;
  border-radius: var(--radius);
  padding: 12px 16px;
  font-size: 13.5px;
}

button:disabled, input:disabled, textarea:disabled { opacity: .5; cursor: not-allowed; }
.file:has(input:disabled) { opacity: .5; pointer-events: none; }
body.locked input.cell, body.locked #historyBody button[data-del] { cursor: not-allowed; }

main {
  max-width: 1060px;
  margin: 0 auto;
  padding: 22px 20px 80px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.card {
  background: linear-gradient(180deg, var(--card) 0%, var(--card-2) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 18px 20px;
}

.card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

h2 { font-size: 16px; margin: 0 0 12px; }
.card-head h2 { margin: 0; }

.badge {
  display: inline-block;
  min-width: 22px;
  padding: 1px 7px;
  border-radius: 999px;
  background: var(--card-2);
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: 12px;
  vertical-align: middle;
}

.hint { color: var(--muted); font-size: 13px; margin: 6px 0 12px; }

/* ---- кнопки ---- */
button, .ghost, .file {
  font: inherit;
  cursor: pointer;
  border-radius: 9px;
  border: 1px solid var(--border);
  background: var(--card-2);
  color: var(--text);
  padding: 8px 13px;
  transition: .15s border-color, .15s background, .15s transform;
}
button:hover, .ghost:hover, .file:hover { border-color: #3d4a5c; background: #232c39; }
button:active, .ghost:active { transform: translateY(1px); }

button.primary {
  background: linear-gradient(180deg, #2fbf71, #1f9c58);
  border-color: #23915a;
  color: #06130c;
  font-weight: 600;
}
button.primary:hover { background: linear-gradient(180deg, #37cf7d, #23a95f); }
button.primary:disabled { opacity: .5; cursor: not-allowed; }

button.danger { color: #ffb3c0; border-color: #5a2a35; background: #2a1a20; }
button.danger:hover { background: #351f26; }

.chip { padding: 5px 11px; border-radius: 999px; color: var(--muted); font-size: 13px; }
.chip.active { color: #06130c; background: var(--won); border-color: var(--won); font-weight: 600; }

.file { position: relative; overflow: hidden; display: inline-block; }
.file input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }

a.ghost { text-decoration: none; display: inline-block; }

.row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-top: 10px; }
.msg { font-size: 13px; color: var(--muted); }
.msg.err { color: #ff8fa3; }
.msg.ok { color: #6ee7a5; }

/* ---- статистика ---- */
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
}
.stat {
  background: linear-gradient(180deg, var(--card) 0%, var(--card-2) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
}
.stat .label { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .4px; }
.stat .value { font-size: 22px; font-weight: 700; margin-top: 4px; font-variant-numeric: tabular-nums; }
.stat .value.pos { color: var(--won); }
.stat .value.neg { color: var(--spent); }
.stat .value.neutral { color: var(--text); }

/* ---- график ---- */
.legend { display: flex; gap: 18px; flex-wrap: wrap; margin: 4px 0 8px; color: var(--muted); font-size: 13px; }
.lg { display: inline-flex; align-items: center; gap: 7px; }
.sw { width: 12px; height: 12px; border-radius: 3px; display: inline-block; }
.sw-won { background: var(--won); }
.sw-spent { background: var(--spent); }
.sw-net { background: var(--net); }

.chart-title { color: var(--muted); font-size: 12.5px; text-transform: uppercase; letter-spacing: .4px; margin: 12px 0 6px; }
.canvas-wrap { position: relative; width: 100%; height: 240px; }
canvas { width: 100%; height: 100%; display: block; }

.empty { color: var(--muted); font-size: 13px; padding: 14px 2px; }

/* ---- ввод ---- */
textarea {
  width: 100%;
  min-height: 150px;
  resize: vertical;
  background: #0f141b;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px;
  font: 13px/1.5 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  white-space: pre;
  overflow: auto;
}
textarea:focus { outline: none; border-color: #3d4a5c; }

/* ---- таблицы ---- */
.table-wrap { overflow-x: auto; }
table.data {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}
table.data th, table.data td {
  text-align: left;
  padding: 9px 10px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
table.data th { color: var(--muted); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .3px; }
table.data tbody tr:hover { background: rgba(255,255,255,.02); }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
td.net.pos { color: var(--won); }
td.net.neg { color: var(--spent); }
td .tname { white-space: normal; max-width: 320px; }
td .tsub { color: var(--muted); font-size: 12px; }

input.cell {
  width: 100%;
  background: #0f141b;
  border: 1px solid transparent;
  border-radius: 7px;
  color: var(--text);
  padding: 6px 8px;
  font: inherit;
}
input.cell:hover { border-color: var(--border); }
input.cell:focus { outline: none; border-color: #3d4a5c; background: #0c1118; }
input.cell.small { width: 92px; text-align: right; }

button.icon {
  padding: 5px 9px;
  border-radius: 8px;
  color: #ffb3c0;
  border-color: #5a2a35;
  background: #2a1a20;
}
button.icon:hover { background: #351f26; }

.preview-actions { margin-top: 12px; display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }

/* ---- tooltip ---- */
.tooltip {
  position: fixed;
  z-index: 60;
  pointer-events: none;
  background: #0b0f15;
  border: 1px solid var(--border);
  border-radius: 9px;
  padding: 8px 10px;
  font-size: 12.5px;
  line-height: 1.5;
  box-shadow: 0 8px 24px rgba(0,0,0,.5);
  white-space: nowrap;
}
.tooltip b { color: #fff; }

@media (max-width: 640px) {
  .topbar { padding: 14px; }
  main { padding: 16px 12px 60px; }
  .canvas-wrap { height: 200px; }
}