:root {
  --pink: #c98a8f;
  --pink-dark: #a86067;
  --pink-light: #f3e3e4;
  --green: #6fae8e;
  --red: #c0626b;
  --bg: #faf6f6;
  --text: #3b2f30;
  --border: #e6d6d7;
}
* { box-sizing: border-box; }
body {
  margin: 0; font-family: "Segoe UI", system-ui, Arial, sans-serif;
  background: var(--bg); color: var(--text);
}
header {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 12px;
  background: #fff; border-bottom: 3px solid var(--pink);
  padding: 16px 24px;
}
header h1 { margin: 0; font-size: 22px; color: var(--pink-dark); letter-spacing: .5px; }
.filters { display: flex; align-items: center; gap: 14px; }
.filters label { font-size: 13px; color: #7a6b6c; }
.filters select { padding: 5px 8px; border: 1px solid var(--border); border-radius: 6px; background: #fff; }
.sync { color: var(--green); font-size: 18px; transition: color .3s; }
.sync.loading { color: #d6a13a; }

.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; padding: 20px 24px; }
.card {
  background: #fff; border-radius: 10px; padding: 16px 18px;
  box-shadow: 0 1px 4px rgba(0,0,0,.06); border-left: 5px solid var(--pink);
  display: flex; flex-direction: column; gap: 6px;
}
.card span { font-size: 13px; color: #8a7a7b; }
.card b { font-size: 24px; }
.card.thu { border-left-color: var(--green); }
.card.thu b { color: var(--green); }
.card.chi { border-left-color: var(--red); }
.card.chi b { color: var(--red); }
.card.conlai b { color: var(--pink-dark); }

.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; padding: 0 24px; }
.panel {
  background: #fff; border-radius: 10px; padding: 16px;
  box-shadow: 0 1px 4px rgba(0,0,0,.06);
}
.panel h2 { margin: 0 0 12px; font-size: 15px; color: var(--pink-dark); }
.chart-box { position: relative; height: 240px; }
.chart-empty { display: flex; align-items: center; justify-content: center; height: 240px; color: #b3a3a4; font-size: 13px; font-style: italic; }
.panel canvas { max-height: 260px; }
.full { margin: 16px 24px 32px; }

table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { padding: 8px 10px; text-align: left; border-bottom: 1px solid var(--border); }
th { background: var(--pink-light); color: var(--pink-dark); font-weight: 600; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
tr:hover td { background: #fdf7f7; }
.tag { padding: 2px 8px; border-radius: 12px; font-size: 12px; font-weight: 600; }
.tag.thu { background: #e3f1ea; color: var(--green); }
.tag.chi { background: #f6e3e5; color: var(--red); }

.grid.two { grid-template-columns: 1fr 1fr; margin-top: 16px; }

.nav { display: flex; gap: 6px; }
.nav a {
  text-decoration: none; color: var(--pink-dark); font-size: 14px; font-weight: 600;
  padding: 6px 14px; border-radius: 18px; background: var(--pink-light);
}
.nav a.active { background: var(--pink); color: #fff; }

.cards.comm { padding-top: 0; }
.card.hh-exp { border-left-color: #8f4a51; } .card.hh-exp b { color: #8f4a51; }
.card.hh-got { border-left-color: var(--green); } .card.hh-got b { color: var(--green); }
.card.hh-remain { border-left-color: #d6a13a; } .card.hh-remain b { color: #c98325; }
.card a { color: var(--pink-dark); text-decoration: none; }

table.editable input, table.editable select {
  width: 100%; border: 1px solid var(--border); border-radius: 5px;
  padding: 4px 6px; font-size: 13px; background: #fff; font-family: inherit;
}
table.editable td { padding: 4px 5px; vertical-align: middle; }
td.actions { white-space: nowrap; }
td.actions button {
  border: 0; border-radius: 5px; padding: 5px 8px; margin: 0 2px; cursor: pointer; font-size: 12px;
}
td.actions .b-save { background: var(--green); color: #fff; }
td.actions .b-push { background: var(--pink); color: #fff; }
td.actions .b-push:disabled { background: #d9cccd; cursor: default; }
td.actions .b-del { background: #f0d6d8; color: var(--red); }
td.actions .b-push { background: var(--green); color: #fff; }
td.actions .b-unpush { background: #e3f1ea; color: var(--green); }
.hint { font-size: 12px; color: #8a7a7b; margin-top: 10px; }
.sync-tag { font-size: 11px; color: var(--green); white-space: nowrap; }

/* ===== Module 2: Firewall Trading — tông xanh đậm, tách biệt tiền nhà ===== */
.nav a.nav-trading { background: #1f3a5f; color: #fff; }
.nav a.nav-trading.active { background: #2f8f7f; }
body.trading { background: #eef2f6; }
body.trading header { border-bottom-color: #1f3a5f; }
body.trading header h1 { color: #1f3a5f; }
body.trading .panel h2 { color: #1f3a5f; }
.firewall-banner {
  margin: 16px 24px 0; padding: 12px 18px; border-radius: 10px;
  background: #e4ecf5; border-left: 5px solid #1f3a5f; color: #243b53; font-size: 14px;
}
.card.tr-risk { border-left-color: #3f6fb0; } .card.tr-risk b { color: #3f6fb0; }
.card.tr-house { border-left-color: var(--green); } .card.tr-house b { color: var(--green); }
.card.tr-alert b { color: var(--red); }

.cfg-form { display: flex; flex-direction: column; gap: 10px; }
.cfg-form label { display: flex; justify-content: space-between; align-items: center; gap: 12px; font-size: 14px; color: #5a4b4c; }
.cfg-form input { border: 1px solid var(--border); border-radius: 6px; padding: 6px 8px; text-align: right; }
.cfg-form button { align-self: flex-start; }

#fcTable tr.warn-row td { background: #fbf2e0; }
#fcTable tr.neg td { background: #f8e0e2; color: #8f2d36; }

.nav a[href="/ai"] { background: #eef0fb; color: #4351b0; }
.nav a[href="/ai"].active { background: #5b6cc9; color: #fff; }
.preset-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { border: 1px solid var(--border); background: #fff; border-radius: 18px; padding: 7px 14px; cursor: pointer; font-size: 13px; color: var(--pink-dark); }
.chip:hover { background: var(--pink-light); }
textarea#prompt { width: 100%; box-sizing: border-box; border: 1px solid var(--border); border-radius: 8px; padding: 10px; font-family: inherit; font-size: 14px; }
.ctx-box { background: #f3efef; border: 1px solid var(--border); border-radius: 8px; padding: 12px; white-space: pre-wrap; font-size: 12px; max-height: 320px; overflow: auto; margin-top: 12px; }
.ai-result { line-height: 1.65; font-size: 14px; }
.ai-result h4 { color: var(--pink-dark); margin: .7em 0 .2em; }
.ai-result ul { margin: .3em 0 .3em 1.2em; }
.ai-result b { color: #3b2f30; }
table.editable input.calc { background: #fbf3e6; color: #8f5a1e; font-weight: 600; }

.sec-head { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px; margin-bottom: 10px; }
.sec-head h2 { margin: 0; }
.btn-export.add { border: 0; cursor: pointer; }
.rule-box { display: flex; flex-direction: column; gap: 10px; }
.rule-row { display: grid; grid-template-columns: 170px 1fr 230px; align-items: center; gap: 12px; }
.rule-row .rl { font-weight: 600; }
.rule-row .rv { text-align: right; font-size: 13px; color: #7a6b6c; font-variant-numeric: tabular-nums; }
.term-h { font-size: 14px; color: var(--pink-dark); margin: 14px 0 8px; border-bottom: 1px solid var(--border); padding-bottom: 4px; }
#emergencyBox .bar, .rule-row .bar { height: 16px; }

@media (max-width: 900px) {
  .rule-row { grid-template-columns: 110px 1fr; }
  .rule-row .rv { grid-column: 1 / -1; text-align: left; }
}

.btn-export {
  background: var(--green); color: #fff; text-decoration: none;
  padding: 6px 12px; border-radius: 6px; font-size: 13px; font-weight: 600;
}
.btn-export:hover { filter: brightness(.95); }

.budget-list { display: flex; flex-direction: column; gap: 12px; }
.budget-row { display: grid; grid-template-columns: 160px 1fr 150px; align-items: center; gap: 12px; }
.budget-row .name { font-weight: 600; }
.budget-row .val { text-align: right; font-size: 13px; color: #7a6b6c; font-variant-numeric: tabular-nums; }
.bar { background: #efe2e3; border-radius: 8px; height: 16px; overflow: hidden; }
.bar > i { display: block; height: 100%; border-radius: 8px; transition: width .4s; }
.bar.ok > i { background: var(--green); }
.bar.warn > i { background: #d6a13a; }
.bar.over > i { background: var(--red); }

@media (max-width: 900px) {
  .cards { grid-template-columns: repeat(2, 1fr); }
  .grid, .grid.two { grid-template-columns: 1fr; }
  .budget-row { grid-template-columns: 100px 1fr; }
  .budget-row .val { grid-column: 1 / -1; text-align: left; }
}

/* ===== Nav cuộn ngang trên mobile (thay vì xuống nhiều hàng) ===== */
@media (max-width: 760px) {
  .nav { flex-wrap: nowrap; overflow-x: auto; -webkit-overflow-scrolling: touch; width: 100%; padding-bottom: 4px; }
  .nav a { white-space: nowrap; flex: 0 0 auto; }
}

/* ===== Nút chuyển sáng/tối ===== */
.theme-toggle {
  background: var(--pink-light); border: 1px solid var(--border); border-radius: 50%;
  width: 34px; height: 34px; padding: 0; cursor: pointer; font-size: 16px; line-height: 1;
}

/* ===== Thanh công cụ (tìm/lọc + ngân sách) ===== */
.txn-tools { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.txn-tools input, .txn-tools select {
  border: 1px solid var(--border); border-radius: 6px; padding: 6px 8px;
  font-family: inherit; font-size: 13px; background: #fff; color: var(--text);
}
.txn-tools input[type="search"] { min-width: 170px; }
td.actions .b-edit { background: var(--pink-light); }
.b-del-budget { border: 0; background: transparent; color: var(--red); cursor: pointer; font-size: 12px; padding: 0 2px; }

/* ===== Modal thêm/sửa giao dịch ===== */
.modal-bg { position: fixed; inset: 0; background: rgba(0,0,0,.45); display: flex; align-items: center; justify-content: center; z-index: 50; }
.modal-bg[hidden] { display: none; }
.modal { background: #fff; border-radius: 12px; padding: 20px 22px; width: 340px; max-width: 92vw; box-shadow: 0 10px 34px rgba(0,0,0,.28); }
.modal h3 { margin: 0 0 14px; color: var(--pink-dark); }
.modal label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: #7a6b6c; margin-bottom: 10px; }
.modal input, .modal select { border: 1px solid var(--border); border-radius: 6px; padding: 7px 9px; font-size: 14px; font-family: inherit; background: #fff; color: var(--text); }
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 6px; }
.btn-cancel { background: #ece4e5; border: 0; border-radius: 6px; padding: 7px 14px; cursor: pointer; font-size: 13px; color: var(--text); }

/* ===== Dark mode ===== */
[data-theme="dark"] {
  --pink-dark: #e3a9ae;
  --pink-light: #3a2c2e;
  --bg: #16131a;
  --text: #e8e2e4;
  --border: #383036;
}
[data-theme="dark"] body { background: var(--bg); color: var(--text); }
[data-theme="dark"] header,
[data-theme="dark"] .card,
[data-theme="dark"] .panel,
[data-theme="dark"] .modal,
[data-theme="dark"] .report { background: #221d24; }
[data-theme="dark"] .card span { color: #b3a4a6; }
[data-theme="dark"] th { background: #2e2630; color: var(--pink-dark); }
[data-theme="dark"] tr:hover td { background: #2a232e; }
[data-theme="dark"] .tag.thu { background: #1f3a2e; }
[data-theme="dark"] .tag.chi { background: #3a2126; }
[data-theme="dark"] .filters select,
[data-theme="dark"] .txn-tools input,
[data-theme="dark"] .txn-tools select,
[data-theme="dark"] .modal input,
[data-theme="dark"] .modal select,
[data-theme="dark"] table.editable input,
[data-theme="dark"] table.editable select,
[data-theme="dark"] .cfg-form input,
[data-theme="dark"] textarea#prompt { background: #2a2330; color: var(--text); border-color: var(--border); }
[data-theme="dark"] .ctx-box, [data-theme="dark"] .chip { background: #2a2330; color: var(--text); }
[data-theme="dark"] .btn-cancel { background: #3a3036; }
[data-theme="dark"] .bar { background: #3a3036; }
[data-theme="dark"] body.trading { background: #14171c; }
[data-theme="dark"] .ai-result b, [data-theme="dark"] .ai-result { color: var(--text); }

/* ===== Hoa hồng: card list + form chi tiết ===== */
.deal-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 12px; margin-top: 12px; }
.deal-card { background: #fff; border: 1px solid var(--border); border-radius: 10px; padding: 12px 14px; cursor: pointer; transition: box-shadow .15s, transform .15s; }
.deal-card:hover { box-shadow: 0 3px 14px rgba(0,0,0,.1); transform: translateY(-1px); }
.dc-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 6px; }
.dc-head b { color: var(--pink-dark); font-size: 15px; }
.dc-sub { font-size: 12px; color: #8a7a7b; margin: 3px 0 10px; }
.dc-nums { display: flex; justify-content: space-between; gap: 10px; }
.dc-nums span { font-size: 11px; color: #8a7a7b; display: block; }
.dc-nums b { font-size: 15px; }
.dc-nums b.rem { color: #c98325; }
.dc-foot { font-size: 11px; color: #8a7a7b; margin-top: 10px; border-top: 1px solid var(--border); padding-top: 7px; }
.deal-badge { font-size: 11px; padding: 2px 9px; border-radius: 10px; white-space: nowrap; height: fit-content; }
.deal-badge.done { background: #e3f1ea; color: var(--green); }
.deal-badge.wait { background: #fbf2e0; color: #c98325; }
.deal-detail { width: 470px; max-width: 94vw; max-height: 88vh; overflow-y: auto; }
.deal-detail h3 { margin: 0 0 14px; color: var(--pink-dark); }
.df-row { display: grid; grid-template-columns: 145px 1fr; align-items: center; gap: 10px; margin-bottom: 8px; font-size: 13px; color: #6a5b5c; }
.df-row input, .df-row select { border: 1px solid var(--border); border-radius: 6px; padding: 6px 8px; font-size: 14px; font-family: inherit; width: 100%; background: #fff; color: var(--text); }
.df-row input[data-money] { text-align: right; }
.df-row input.calc { background: #fbf3e6; color: #8f5a1e; font-weight: 600; }
[data-theme="dark"] .deal-card { background: #221d24; }
[data-theme="dark"] .df-row input, [data-theme="dark"] .df-row select { background: #2a2330; border-color: var(--border); }
[data-theme="dark"] .df-row input.calc { background: #3a2f1e; color: #e0b877; }
@media (max-width: 560px) { .df-row { grid-template-columns: 120px 1fr; } }