/* ===================================================================
   Quản Lý Tiền — stylesheet
   --accent*  : màu thương hiệu, đổi được ở Cài đặt
   --green/--red : màu ngữ nghĩa (thu / chi), KHÔNG đổi theo chủ đề
   =================================================================== */

:root{
  --accent:#00a86b; --accent-dark:#008a58; --accent-soft:#e6f7f0;
  --green:#00a86b;
  --red:#f4483b;
  --red-soft:#feecea;
  --blue:#3b82f6;
  --amber:#f59e0b;
  --violet:#8b5cf6;

  --bg:#f2f4f7;
  --card:#ffffff;
  --text:#161c24;
  --text-2:#6b7684;
  --text-3:#9aa4b2;
  --line:#e6e9ee;
  --line-2:#f0f2f5;
  --shadow:0 1px 2px rgba(16,24,40,.06), 0 8px 24px rgba(16,24,40,.06);
  --radius:16px;
  --sidebar-w:252px;
}

/* chủ đề màu */
:root[data-accent="blue"]  {--accent:#2f6bff;--accent-dark:#2453d1;--accent-soft:#e8efff}
:root[data-accent="violet"]{--accent:#7c5cff;--accent-dark:#6544e0;--accent-soft:#efeaff}
:root[data-accent="orange"]{--accent:#f97316;--accent-dark:#dd5f08;--accent-soft:#fff0e4}
:root[data-accent="pink"]  {--accent:#e0407f;--accent-dark:#c22e69;--accent-soft:#ffe9f1}
:root[data-accent="teal"]  {--accent:#0e9a90;--accent-dark:#0b7c74;--accent-soft:#e2f6f4}
:root[data-accent="dark"]  {--accent:#334155;--accent-dark:#1e293b;--accent-soft:#e9edf3}

html[data-theme="dark"]{
  --accent-soft:#12362b;
  --green:#22c58a;
  --red:#ff6a5c;
  --red-soft:#3a1f1d;
  --bg:#0f1318;
  --card:#181d24;
  --text:#e9edf2;
  --text-2:#9aa4b2;
  --text-3:#6b7684;
  --line:#262d36;
  --line-2:#212831;
  --shadow:0 1px 2px rgba(0,0,0,.3), 0 8px 24px rgba(0,0,0,.25);
}
html[data-theme="dark"][data-accent="blue"]  {--accent-soft:#16233f}
html[data-theme="dark"][data-accent="violet"]{--accent-soft:#241d44}
html[data-theme="dark"][data-accent="orange"]{--accent-soft:#3a2413}
html[data-theme="dark"][data-accent="pink"]  {--accent-soft:#3a1a2a}
html[data-theme="dark"][data-accent="teal"]  {--accent-soft:#0e2f2d}
html[data-theme="dark"][data-accent="dark"]  {--accent:#7d8ea6;--accent-dark:#5f708a;--accent-soft:#242c37}

*,*::before,*::after{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:"Segoe UI",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
  font-size:15px;line-height:1.45;-webkit-font-smoothing:antialiased;
}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;border:none;background:none}
.hidden{display:none !important}

/* ---------- layout ---------- */
.app{display:flex;min-height:100vh}

.sidebar{
  width:var(--sidebar-w);flex:0 0 var(--sidebar-w);
  background:var(--card);border-right:1px solid var(--line);
  padding:18px 12px;display:flex;flex-direction:column;gap:14px;
  position:sticky;top:0;height:100vh;overflow-y:auto;
}
.brand{display:flex;align-items:center;gap:10px;padding:0 4px}
.brand-logo{font-size:26px}
.brand-name{font-weight:700;letter-spacing:-.2px}
.brand-sub{font-size:11.5px;color:var(--text-3)}

.side-balance{
  background:linear-gradient(135deg,var(--accent),var(--accent-dark));
  color:#fff;border-radius:14px;padding:13px 15px;
}
.side-balance-label{font-size:11.5px;opacity:.85}
.side-balance-value{font-size:21px;font-weight:700;margin-top:2px;letter-spacing:-.5px}

.nav{display:flex;flex-direction:column;gap:1px}
.nav-group{font-size:10.5px;font-weight:700;letter-spacing:.6px;text-transform:uppercase;
  color:var(--text-3);padding:12px 12px 5px}
.nav-item{
  display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:10px;
  color:var(--text-2);font-weight:500;text-align:left;transition:.15s;
}
.nav-item:hover{background:var(--line-2);color:var(--text)}
.nav-item.active{background:var(--accent-soft);color:var(--accent-dark);font-weight:600}
html[data-theme="dark"] .nav-item.active{color:var(--accent)}
.nav-ico{font-size:16px;width:20px;text-align:center}
.nav-badge{margin-left:auto;background:var(--red);color:#fff;font-size:10.5px;font-weight:700;
  border-radius:99px;padding:1px 6px;min-width:18px;text-align:center}

.btn-add-side{
  margin-top:auto;background:var(--accent);color:#fff;font-weight:600;
  padding:12px;border-radius:12px;transition:.15s;position:sticky;bottom:0;
}
.btn-add-side:hover{background:var(--accent-dark)}

.main{flex:1;min-width:0;display:flex;flex-direction:column}

.topbar{
  position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:12px;
  padding:13px 24px;background:var(--card);border-bottom:1px solid var(--line);
}
.page-title{font-size:19px;font-weight:700;margin:0;letter-spacing:-.3px}
.topbar-right{margin-left:auto;display:flex;align-items:center;gap:8px}

.icon-btn{width:34px;height:34px;border-radius:9px;color:var(--text-2);
  display:grid;place-items:center;font-size:16px;transition:.15s}
.icon-btn:hover{background:var(--line-2);color:var(--text)}

.month-picker{display:flex;align-items:center;background:var(--bg);border:1px solid var(--line);border-radius:10px}
.month-label{padding:0 10px;height:32px;font-weight:600;font-size:14px;white-space:nowrap}

.content{padding:20px 24px 44px;max-width:1120px;width:100%}

/* ---------- thẻ chung ---------- */
.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px}
.card + .card{margin-top:16px}
.card-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;gap:10px}
.card-title{font-size:15px;font-weight:700;margin:0}
.card-sub{font-size:12px;color:var(--text-3)}

.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.grid-auto{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px}

.hero{background:linear-gradient(135deg,var(--accent),var(--accent-dark));
  color:#fff;border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}
.hero-label{font-size:13px;opacity:.85}
.hero-value{font-size:34px;font-weight:800;letter-spacing:-1px;margin-top:2px}
.hero-split{display:flex;gap:26px;margin-top:18px;flex-wrap:wrap}
.hero-split div{font-size:12px;opacity:.85}
.hero-split strong{display:block;font-size:18px;font-weight:700;opacity:1;margin-top:1px}

.stat{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px}
.stat-label{font-size:12px;color:var(--text-2);display:flex;align-items:center;gap:6px}
.stat-value{font-size:22px;font-weight:700;letter-spacing:-.5px;margin-top:4px}
.up{color:var(--green)}
.down{color:var(--red)}
.muted{color:var(--text-3)}

/* ---------- danh sách giao dịch ---------- */
.day-head{display:flex;justify-content:space-between;align-items:baseline;
  padding:14px 4px 8px;font-size:12px;color:var(--text-2);font-weight:600;
  border-bottom:1px solid var(--line-2)}
.day-head b{font-size:13px;color:var(--text)}

.tx{display:flex;align-items:center;gap:12px;padding:11px 4px;
  border-bottom:1px solid var(--line-2);cursor:pointer;border-radius:8px;transition:.12s}
.tx:hover{background:var(--line-2)}
.tx-ico{width:40px;height:40px;flex:0 0 40px;border-radius:12px;background:var(--line-2);
  display:grid;place-items:center;font-size:19px}
.tx-main{flex:1;min-width:0}
.tx-name{font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tx-sub{font-size:12px;color:var(--text-3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tx-amt{font-weight:700;white-space:nowrap;font-variant-numeric:tabular-nums}

.tag{display:inline-block;font-size:10.5px;font-weight:700;padding:1px 6px;border-radius:6px;
  background:var(--accent-soft);color:var(--accent-dark);margin-left:6px;vertical-align:1px}
html[data-theme="dark"] .tag{color:var(--accent)}

.empty{text-align:center;padding:38px 16px;color:var(--text-3)}
.empty-ico{font-size:38px;margin-bottom:8px}
.empty p{margin:4px 0}

/* ---------- nút ---------- */
.btn{padding:9px 16px;border-radius:10px;font-weight:600;font-size:14px;transition:.15s}
.btn.primary{background:var(--accent);color:#fff}
.btn.primary:hover{background:var(--accent-dark)}
.btn.ghost{background:var(--line-2);color:var(--text-2)}
.btn.ghost:hover{color:var(--text)}
.btn.danger{background:var(--red);color:#fff}
.btn.sm{padding:6px 12px;font-size:13px}
.btn-danger-ghost{width:100%;margin-top:14px;padding:11px;border-radius:10px;
  background:var(--red-soft);color:var(--red);font-weight:600}

/* ---------- thanh tiến độ ---------- */
.bar-row{padding:10px 0;border-bottom:1px solid var(--line-2)}
.bar-row:last-child{border-bottom:none}
.bar-top{display:flex;align-items:center;gap:8px;font-size:14px}
.bar-top .nm{font-weight:600;flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.bar-top .vl{font-weight:700;font-variant-numeric:tabular-nums}
.bar-track{height:8px;border-radius:99px;background:var(--line-2);margin-top:7px;overflow:hidden}
.bar-fill{height:100%;border-radius:99px;transition:width .4s ease}
.bar-note{display:flex;justify-content:space-between;font-size:11.5px;color:var(--text-3);margin-top:5px}

/* ---------- ví / thẻ mục ---------- */
.wallet-card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);
  padding:16px;display:flex;align-items:center;gap:12px;cursor:pointer;transition:.15s}
.wallet-card:hover{transform:translateY(-2px)}
.wallet-ico{width:44px;height:44px;flex:0 0 44px;border-radius:13px;background:var(--accent-soft);
  display:grid;place-items:center;font-size:22px}
.wallet-name{font-weight:600}
.wallet-bal{font-size:18px;font-weight:700;letter-spacing:-.4px;white-space:nowrap}

.goal-card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px}
.goal-head{display:flex;align-items:center;gap:11px;margin-bottom:12px}
.goal-head .ic{width:42px;height:42px;flex:0 0 42px;border-radius:13px;background:var(--accent-soft);
  display:grid;place-items:center;font-size:21px}
.goal-actions{display:flex;gap:8px;margin-top:12px}
.goal-actions .btn{flex:1}

.tool-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}
.tool{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);
  padding:16px 14px;display:flex;flex-direction:column;gap:6px;align-items:flex-start;
  text-align:left;transition:.15s;position:relative}
.tool:hover{transform:translateY(-2px)}
.tool .ic{font-size:24px}
.tool .nm{font-weight:600;font-size:14px}
.tool .ds{font-size:11.5px;color:var(--text-3);line-height:1.35}
.tool .free{position:absolute;top:10px;right:10px;font-size:9.5px;font-weight:800;letter-spacing:.4px;
  background:var(--green);color:#fff;padding:2px 6px;border-radius:99px}

/* ---------- chip / tìm kiếm ---------- */
.chips{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}
.chip{padding:7px 14px;border-radius:99px;background:var(--card);border:1px solid var(--line);
  font-size:13px;font-weight:600;color:var(--text-2);transition:.15s}
.chip:hover{border-color:var(--accent)}
.chip.active{background:var(--accent);border-color:var(--accent);color:#fff}

.search{width:100%;padding:10px 14px;border-radius:12px;border:1px solid var(--line);
  background:var(--card);margin-bottom:14px;outline:none}
.search:focus{border-color:var(--accent)}

.cat-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:10px}
.cat-item{display:flex;align-items:center;gap:10px;padding:11px 13px;border-radius:12px;
  background:var(--card);box-shadow:var(--shadow);cursor:pointer;transition:.15s}
.cat-item:hover{transform:translateY(-2px)}
.cat-item .ic{width:34px;height:34px;flex:0 0 34px;border-radius:10px;background:var(--line-2);
  display:grid;place-items:center;font-size:17px}

/* hàng thiết lập */
.setting-row{display:flex;align-items:center;gap:12px;padding:12px 0;border-bottom:1px solid var(--line-2)}
.setting-row:last-child{border-bottom:none}
.setting-row .txt{flex:1;min-width:0}
.setting-row .nm{font-weight:600;font-size:14px}
.setting-row .ds{font-size:12px;color:var(--text-3)}

.swatches{display:flex;gap:8px;flex-wrap:wrap}
.swatch{width:34px;height:34px;border-radius:50%;border:3px solid transparent;transition:.15s}
.swatch.active{border-color:var(--text-3)}

/* ---------- modal ---------- */
.modal{position:fixed;inset:0;z-index:100;display:none;align-items:center;justify-content:center;
  padding:16px;background:rgba(16,24,40,.45)}
.modal.open{display:flex}
.modal-card{background:var(--card);border-radius:20px;width:100%;max-width:460px;max-height:92vh;
  display:flex;flex-direction:column;overflow:hidden;box-shadow:0 20px 60px rgba(0,0,0,.28);
  animation:pop .18s ease}
.modal-card.sm{max-width:400px}
.modal-card.xs{max-width:340px}
@keyframes pop{from{opacity:0;transform:translateY(14px) scale(.98)}to{opacity:1;transform:none}}

.modal-head{display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:14px 16px;border-bottom:1px solid var(--line)}
.modal-head strong{font-size:15px}
.link-btn{color:var(--text-2);font-size:14px;font-weight:600;padding:4px 6px;border-radius:8px}
.link-btn.primary{color:var(--accent)}
.link-btn:hover{background:var(--line-2)}
.modal-body{padding:16px;overflow-y:auto}

.seg{display:flex;gap:4px;padding:8px 16px;background:var(--line-2);flex-wrap:wrap}
.seg-item{flex:1;min-width:74px;padding:8px 4px;border-radius:9px;font-size:13px;font-weight:600;
  color:var(--text-2);transition:.15s;white-space:nowrap}
.seg-item.active{background:var(--card);color:var(--text);box-shadow:0 1px 3px rgba(0,0,0,.1)}
.seg-item.active[data-type="expense"],.seg-item.active[data-type="lend"],
.seg-item.active[data-type="repay"]{color:var(--red)}
.seg-item.active[data-type="income"],.seg-item.active[data-type="borrow"],
.seg-item.active[data-type="collect"]{color:var(--green)}

.amount-field{display:flex;align-items:baseline;justify-content:center;gap:6px;padding:6px 0 18px}
.amount-input{border:none;outline:none;background:none;text-align:right;font-size:36px;font-weight:800;
  letter-spacing:-1px;width:100%;max-width:290px;font-variant-numeric:tabular-nums}
.amount-input::placeholder{color:var(--text-3)}
.amount-cur{font-size:21px;font-weight:700;color:var(--text-3)}

.field{margin-bottom:14px}
.field > label{display:block;font-size:12px;font-weight:600;color:var(--text-2);margin-bottom:6px}
.input{width:100%;padding:11px 13px;border-radius:11px;border:1px solid var(--line);
  background:var(--bg);outline:none;transition:.15s}
.input:focus{border-color:var(--accent);background:var(--card)}
.row-2{display:grid;grid-template-columns:1fr 1fr;gap:10px}

.cat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(74px,1fr));gap:8px;
  max-height:200px;overflow-y:auto;padding:2px}
.cat-pick{padding:9px 4px;border-radius:12px;border:1px solid var(--line);background:var(--bg);
  display:flex;flex-direction:column;align-items:center;gap:4px;transition:.15s}
.cat-pick .ic{font-size:20px}
.cat-pick .nm{font-size:11px;color:var(--text-2);text-align:center;line-height:1.2;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.cat-pick.active{border-color:var(--accent);background:var(--accent-soft)}
.cat-pick.active .nm{color:var(--accent-dark);font-weight:600}
html[data-theme="dark"] .cat-pick.active .nm{color:var(--accent)}

.icon-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(42px,1fr));gap:6px;
  max-height:130px;overflow-y:auto}
.icon-pick{aspect-ratio:1;border-radius:10px;border:1px solid var(--line);background:var(--bg);
  font-size:19px;display:grid;place-items:center}
.icon-pick.active{border-color:var(--accent);background:var(--accent-soft)}

.confirm-body{padding:22px 20px 14px;text-align:center}
.confirm-title{font-weight:700;font-size:16px;margin-bottom:6px}
.confirm-text{font-size:14px;color:var(--text-2)}
.confirm-actions{display:flex;gap:8px;padding:0 16px 16px}
.confirm-actions .btn{flex:1}

/* ---------- khoá màn hình ---------- */
.lock{position:fixed;inset:0;z-index:300;display:none;flex-direction:column;align-items:center;
  justify-content:center;gap:20px;background:var(--bg)}
.lock.open{display:flex}
.lock-logo{font-size:46px}
.lock-title{font-weight:700;font-size:17px}
.lock-sub{font-size:13px;color:var(--text-3);margin-top:-14px;min-height:19px}
.lock-dots{display:flex;gap:14px}
.lock-dot{width:14px;height:14px;border-radius:50%;background:var(--line);transition:.15s}
.lock-dot.on{background:var(--accent)}
.lock-pad{display:grid;grid-template-columns:repeat(3,72px);gap:14px}
.lock-key{height:60px;border-radius:18px;background:var(--card);box-shadow:var(--shadow);
  font-size:21px;font-weight:600;transition:.1s}
.lock-key:active{transform:scale(.95)}
.lock-key.blank{background:none;box-shadow:none;cursor:default}
.shake{animation:shake .35s}
@keyframes shake{0%,100%{transform:none}25%{transform:translateX(-8px)}75%{transform:translateX(8px)}}

/* ---------- toast ---------- */
.toast{position:fixed;left:50%;bottom:26px;transform:translate(-50%,20px);background:#161c24;
  color:#fff;padding:11px 18px;border-radius:12px;font-size:14px;font-weight:500;opacity:0;
  pointer-events:none;transition:.25s;z-index:200;max-width:88vw;text-align:center}
.toast.show{opacity:1;transform:translate(-50%,0)}

/* ---------- biểu đồ ---------- */
.donut-wrap{display:flex;align-items:center;gap:20px;flex-wrap:wrap}
.donut-legend{flex:1;min-width:180px;display:flex;flex-direction:column;gap:7px}
.lg-row{display:flex;align-items:center;gap:8px;font-size:13px}
.lg-dot{width:10px;height:10px;border-radius:3px;flex:0 0 10px}
.lg-name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.lg-val{font-weight:600;font-variant-numeric:tabular-nums}
.lg-pct{color:var(--text-3);font-size:12px;width:38px;text-align:right}

/* ---------- mobile ---------- */
.only-mobile{display:none}
.bottom-nav{display:none}
.scrim{display:none}

@media (max-width:900px){
  .sidebar{position:fixed;left:0;top:0;z-index:60;transform:translateX(-100%);
    transition:transform .25s ease;box-shadow:0 0 40px rgba(0,0,0,.2)}
  .sidebar.open{transform:none}
  .scrim{display:block;position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:50;
    opacity:0;pointer-events:none;transition:.25s}
  .scrim.show{opacity:1;pointer-events:auto}
  .only-mobile{display:grid}
  .content{padding:16px 14px 96px}
  .topbar{padding:12px 14px}
  .page-title{font-size:17px}
  .grid-2,.grid-3{grid-template-columns:1fr}
  .hero-value{font-size:28px}
  .month-label{font-size:13px;padding:0 6px}

  .bottom-nav{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:40;background:var(--card);
    border-top:1px solid var(--line);padding:6px 4px calc(6px + env(safe-area-inset-bottom));
    align-items:center}
  .bn-item{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;
    color:var(--text-3);padding:4px 0}
  .bn-item span{font-size:18px;line-height:1}
  .bn-item em{font-style:normal;font-size:10.5px;font-weight:600}
  .bn-item.active{color:var(--accent)}
  .bn-fab{width:52px;height:52px;flex:0 0 52px;border-radius:50%;background:var(--accent);color:#fff;
    font-size:28px;line-height:1;margin-top:-22px;box-shadow:0 6px 18px rgba(0,0,0,.25)}

  .modal{align-items:flex-end;padding:0}
  .modal-card{max-width:none;border-radius:20px 20px 0 0;max-height:94vh}
  .modal#confirmModal{align-items:center;padding:16px}
  .modal#confirmModal .modal-card{border-radius:20px;max-width:340px}
  .toast{bottom:86px}
}