*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:     #0d1117;
  --bg2:    #161b22;
  --bg3:    #21262d;
  --text:   #e6edf3;
  --muted:  #8b949e;
  --border: #30363d;
  --cg:     #38bdf8;
  --q5:     #fb923c;
  --green:  #3fb950;
  --red:    #f85149;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 13px;
  min-height: 100vh;
}

/* ── Header ───────────────────────────────────────── */
header {
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  padding: 12px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  position: sticky;
  top: 0;
  z-index: 10;
}

.header-title {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.3px;
}

.solde-hc-block {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px 14px;
}

.solde-hc-block .label {
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
}

.solde-hc-block input {
  width: 90px;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 4px 7px;
  border-radius: 5px;
  font-size: 13px;
}

.hc-val {
  font-size: 17px;
  font-weight: 700;
  min-width: 90px;
  color: var(--green);
}

.solde-hc-block button {
  background: #238636;
  color: #fff;
  border: none;
  padding: 5px 12px;
  border-radius: 5px;
  cursor: pointer;
  font-size: 12px;
  font-weight: 500;
  transition: background .15s;
}
.solde-hc-block button:hover { background: #2ea043; }

/* ── Layout ────────────────────────────────────────── */
main {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: calc(100vh - 53px);
}

.panel {
  padding: 18px 20px;
  border-right: 1px solid var(--border);
}
.q5-panel { border-right: none; }

.panel h2 {
  font-size: 15px;
  font-weight: 600;
  padding-bottom: 10px;
  margin-bottom: 14px;
  border-bottom: 2px solid;
}
.cg-panel h2 { color: var(--cg); border-color: var(--cg); }
.q5-panel h2 { color: var(--q5); border-color: var(--q5); }

/* ── Stats cards ───────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
  margin-bottom: 18px;
}

.stat-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 8px;
  text-align: center;
}

.stat-card .s-label {
  font-size: 10px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 5px;
}

.stat-card .s-val {
  font-size: 15px;
  font-weight: 700;
}

.pos { color: var(--green); }
.neg { color: var(--red); }

/* ── Add form ──────────────────────────────────────── */
.add-form {
  display: flex;
  gap: 5px;
  margin-bottom: 14px;
  flex-wrap: wrap;
  align-items: flex-start;
}

.add-form input[type="number"],
.add-form input[type="date"] {
  background: var(--bg2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 6px 7px;
  border-radius: 5px;
  font-size: 12px;
  transition: border-color .15s;
}
.add-form input:focus { outline: none; border-color: var(--cg); }
.q5-panel .add-form input:focus { border-color: var(--q5); }

.add-form input[name="date"] { width: 115px; }
.add-form input[name="mise"] { width: 72px; }
.add-form input[name="gain"] { width: 72px; }

/* ── R / C button groups ───────────────────────────── */
.btn-group-field {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.btn-group-label {
  font-size: 10px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  text-align: center;
}

.btn-group {
  display: flex;
  gap: 3px;
}

.btn-group button {
  width: 26px;
  height: 28px;
  background: var(--bg2);
  border: 1px solid var(--border);
  color: var(--muted);
  border-radius: 5px;
  cursor: pointer;
  font-size: 12px;
  font-weight: 500;
  transition: background .12s, color .12s, border-color .12s;
  padding: 0;
}
.btn-group button:hover {
  background: var(--bg3);
  color: var(--text);
}
.cg-panel .btn-group button.active {
  background: var(--cg);
  border-color: var(--cg);
  color: #000;
  font-weight: 700;
}
.q5-panel .btn-group button.active {
  background: var(--q5);
  border-color: var(--q5);
  color: #000;
  font-weight: 700;
}

.add-form button {
  background: #238636;
  color: #fff;
  border: none;
  padding: 6px 14px;
  border-radius: 5px;
  cursor: pointer;
  font-size: 16px;
  line-height: 1;
  font-weight: 700;
  transition: background .15s;
}
.add-form button:hover { background: #2ea043; }

/* ── Table ─────────────────────────────────────────── */
.table-wrap { overflow-x: auto; }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}

th {
  background: var(--bg2);
  color: var(--muted);
  text-align: left;
  padding: 7px 9px;
  font-weight: 500;
  border-bottom: 1px solid var(--border);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  white-space: nowrap;
}

td {
  padding: 6px 9px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

tbody tr:hover td { background: var(--bg2); }

tr.day-subtotal td {
  background: var(--bg3);
  font-weight: 600;
  font-size: 11px;
  color: var(--muted);
  border-bottom: 2px solid var(--border);
}

td.g-cell { font-weight: 600; }

td.gain-editable {
  cursor: pointer;
  border-bottom: 1px dashed var(--border);
  transition: background .12s;
}
td.gain-editable:hover { background: var(--bg3) !important; }

.gain-input {
  width: 72px;
  background: var(--bg3);
  border: 1px solid var(--cg);
  color: var(--text);
  padding: 2px 5px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 600;
}
.q5-panel .gain-input { border-color: var(--q5); }

.actions { display: flex; gap: 4px; }

.btn-e, .btn-d {
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 11px;
  padding: 2px 8px;
  transition: background .12s;
}
.btn-e { background: #388bfd22; color: #388bfd; }
.btn-d { background: #f8514922; color: #f85149; }
.btn-e:hover { background: #388bfd44; }
.btn-d:hover { background: #f8514944; }

.btn-ok {
  background: #23863633;
  color: var(--green);
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 12px;
  padding: 2px 8px;
}
.btn-ok:hover { background: #23863655; }

.ei {
  background: var(--bg3);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 2px 5px;
  border-radius: 4px;
  font-size: 11px;
}

/* ── Responsive ────────────────────────────────────── */
@media (max-width: 860px) {
  main { grid-template-columns: 1fr; }
  .panel { border-right: none; border-bottom: 1px solid var(--border); }
  .stats-grid { grid-template-columns: repeat(3, 1fr); }
  header { flex-direction: column; align-items: flex-start; gap: 8px; }
}