/* Chi tiêu 6 lọ — giao diện app, mobile-first, sáng/tối theo hệ thống */

:root{
  --bg:#f4f5fb; --card:#fff; --ink:#111827; --ink2:#6b7280; --line:#e5e7eb;
  --brand:#6d28d9; --brand2:#a855f7; --ok:#16a34a; --danger:#dc2626; --warn:#d97706;
  --shadow:0 1px 2px rgba(16,24,40,.06), 0 8px 24px rgba(16,24,40,.06);
  --r:18px; --safe-b:env(safe-area-inset-bottom,0px);
}
@media (prefers-color-scheme: dark){
  :root{
    --bg:#0d1117; --card:#161b22; --ink:#e6edf3; --ink2:#8b949e; --line:#272e3a;
    --shadow:0 1px 2px rgba(0,0,0,.4), 0 8px 24px rgba(0,0,0,.35);
  }
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0}
body{
  background:var(--bg); color:var(--ink); font:15px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  overscroll-behavior-y:none;
}
button,input,select,textarea{font:inherit;color:inherit}
.hidden{display:none !important}
.muted{color:var(--ink2)}
.tiny{font-size:12px}
.sm{font-size:13px}
.b{font-weight:700}
.right{text-align:right}
.row{display:flex;align-items:center;gap:10px}
.row-between{display:flex;align-items:center;justify-content:space-between;gap:10px}
.grow{flex:1;min-width:0}
.ell{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.mt{margin-top:12px}.mt2{margin-top:20px}.mb{margin-bottom:12px}

/* ---------- màn chờ + đăng nhập ---------- */
.splash{position:fixed;inset:0;display:grid;place-items:center;background:var(--bg);z-index:60}
.spin{width:34px;height:34px;border:3px solid var(--line);border-top-color:var(--brand);border-radius:50%;animation:sp .8s linear infinite}
@keyframes sp{to{transform:rotate(360deg)}}

.gate{position:fixed;inset:0;display:grid;place-items:center;padding:20px;z-index:50;
  background:radial-gradient(1000px 600px at 20% -10%, rgba(168,85,247,.25), transparent 60%),
             radial-gradient(800px 500px at 110% 10%, rgba(37,99,235,.22), transparent 60%), var(--bg);}
.gate-card{width:100%;max-width:380px;background:var(--card);border-radius:24px;padding:26px 22px;box-shadow:var(--shadow)}
.gate-logo{display:flex;gap:6px;justify-content:center;font-size:20px;margin-bottom:12px}
.gate-logo span{width:34px;height:34px;display:grid;place-items:center;background:var(--bg);border-radius:12px}
.gate-card h1{font-size:21px;margin:0 0 4px;text-align:center}
.gate-card>p.muted{text-align:center;margin:0 0 18px;font-size:13px}
.gate-card .tiny{text-align:center;margin:14px 0 0}

.lbl{display:block;font-size:13px;font-weight:600;margin:12px 0 6px}
.inp{width:100%;padding:13px 14px;border:1px solid var(--line);border-radius:14px;background:var(--bg);outline:none;font-size:16px}
.inp:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(109,40,217,.12)}
textarea.inp{min-height:70px;resize:vertical}
.err{background:rgba(220,38,38,.1);color:var(--danger);padding:10px 12px;border-radius:12px;font-size:13px;margin-top:12px}

.btn{border:1px solid var(--line);background:var(--card);border-radius:14px;padding:12px 16px;font-weight:600;cursor:pointer;transition:transform .06s}
.btn:active{transform:scale(.97)}
.btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand2));border:0;color:#fff}
.btn-ghost{background:transparent}
.btn-danger{color:var(--danger);border-color:rgba(220,38,38,.35)}
.btn-block{width:100%;margin-top:18px;padding:14px}
.btn-sm{padding:8px 12px;border-radius:11px;font-size:13px}

/* ---------- khung app ---------- */
.app{padding-bottom:calc(78px + var(--safe-b))}
.topbar{position:sticky;top:0;z-index:20;background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;
  padding:calc(env(safe-area-inset-top,0px) + 14px) 16px 18px;border-radius:0 0 22px 22px}
.topbar-in{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;max-width:640px;margin:0 auto}
.topbar .tiny{opacity:.85}
.total{font-size:26px;font-weight:800;letter-spacing:-.5px;margin-top:2px}
.icon-btn{background:rgba(255,255,255,.18);border:0;color:#fff;border-radius:12px;padding:8px 12px;font-weight:600;font-size:13px;cursor:pointer}

.view{max-width:640px;margin:0 auto;padding:16px 14px 10px}

.card{background:var(--card);border-radius:var(--r);padding:14px;box-shadow:var(--shadow);margin-bottom:12px}
.card-h{font-size:15px;font-weight:700;margin:0 0 10px}
.sec-title{font-size:13px;font-weight:700;color:var(--ink2);text-transform:uppercase;letter-spacing:.4px;margin:18px 4px 10px}

/* ---------- thẻ lọ ---------- */
.jar{background:var(--card);border-radius:var(--r);padding:14px;box-shadow:var(--shadow);margin-bottom:12px;position:relative;overflow:hidden;cursor:pointer}
.jar::before{content:"";position:absolute;left:0;top:0;bottom:0;width:5px;background:var(--c)}
.jar-top{display:flex;align-items:center;gap:11px}
.jar-ico{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;font-size:21px;background:color-mix(in srgb, var(--c) 16%, transparent)}
.jar-name{font-weight:700}
.jar-pct{font-size:12px;color:var(--ink2)}
.jar-bal{font-size:19px;font-weight:800;letter-spacing:-.3px}
.jar-bal.neg{color:var(--danger)}
.bar{height:7px;border-radius:99px;background:var(--line);margin-top:11px;overflow:hidden}
.bar>i{display:block;height:100%;border-radius:99px;background:var(--c);transition:width .35s}
.bar.over>i{background:var(--danger)}
.jar-foot{display:flex;justify-content:space-between;gap:8px;margin-top:7px;font-size:12px;color:var(--ink2)}
.jar-acts{display:flex;gap:8px;margin-top:11px}
.jar-acts .btn{flex:1;padding:9px;font-size:13px;border-radius:12px}

.pill{display:inline-block;padding:3px 9px;border-radius:99px;font-size:11px;font-weight:700;background:var(--bg);color:var(--ink2)}
.pill.warn{background:rgba(217,119,6,.15);color:var(--warn)}
.pill.ok{background:rgba(22,163,74,.15);color:var(--ok)}

/* ---------- danh sách giao dịch ---------- */
.tx{display:flex;align-items:center;gap:11px;padding:11px 4px;border-bottom:1px solid var(--line);cursor:pointer}
.tx:last-child{border-bottom:0}
.tx-ico{width:36px;height:36px;border-radius:12px;display:grid;place-items:center;font-size:17px;background:color-mix(in srgb, var(--c) 16%, transparent);flex:none}
.tx-amt{font-weight:700;white-space:nowrap}
.tx-amt.in{color:var(--ok)}
.tx-amt.out{color:var(--ink)}
.day-h{font-size:12px;font-weight:700;color:var(--ink2);padding:14px 4px 4px}
.empty{text-align:center;color:var(--ink2);padding:34px 10px;font-size:14px}
.empty i{font-size:34px;display:block;margin-bottom:8px;font-style:normal}

/* ---------- nút nổi + thanh tab ---------- */
.fab{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(24px + var(--safe-b));z-index:30;
  width:58px;height:58px;border-radius:50%;border:0;color:#fff;font-size:30px;line-height:1;
  background:linear-gradient(135deg,var(--brand),var(--brand2));box-shadow:0 8px 22px rgba(109,40,217,.45);cursor:pointer}
.fab:active{transform:translateX(-50%) scale(.94)}
.tabbar{position:fixed;left:0;right:0;bottom:0;z-index:25;display:flex;background:var(--card);
  border-top:1px solid var(--line);padding-bottom:var(--safe-b);max-width:640px;margin:0 auto}
.tab{flex:1;background:none;border:0;padding:9px 0 8px;display:flex;flex-direction:column;align-items:center;gap:2px;color:var(--ink2);cursor:pointer}
.tab i{font-size:19px;font-style:normal;filter:grayscale(1);opacity:.75}
.tab span{font-size:10.5px;font-weight:600}
.tab.on{color:var(--brand)}
.tab.on i{filter:none;opacity:1}
.tab-gap{pointer-events:none}

/* ---------- sheet / modal ---------- */
.sheet-wrap{position:fixed;inset:0;z-index:40;display:flex;align-items:flex-end;justify-content:center}
.sheet-bg{position:absolute;inset:0;background:rgba(0,0,0,.45);animation:fade .2s}
.sheet{position:relative;width:100%;max-width:640px;max-height:92vh;overflow-y:auto;background:var(--card);
  border-radius:24px 24px 0 0;padding:8px 16px calc(24px + var(--safe-b));animation:up .25s cubic-bezier(.2,.8,.3,1)}
@keyframes up{from{transform:translateY(100%)}}
@keyframes fade{from{opacity:0}}
.sheet-grip{width:42px;height:4px;border-radius:99px;background:var(--line);margin:6px auto 12px}
.sheet h2{font-size:18px;margin:0 0 4px}
.sheet .close-x{position:absolute;right:12px;top:12px;background:var(--bg);border:0;width:32px;height:32px;border-radius:50%;font-size:17px;cursor:pointer;color:var(--ink2)}

.menu-item{display:flex;align-items:center;gap:13px;width:100%;background:var(--bg);border:0;border-radius:16px;padding:14px;margin-bottom:10px;text-align:left;cursor:pointer;color:inherit}
.menu-item b{display:block;font-size:15px}
.menu-item span{font-size:12.5px;color:var(--ink2)}
.menu-ico{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;font-size:21px;background:var(--card);flex:none}

/* bàn phím số + ô tiền */
.money-in{width:100%;padding:16px;font-size:30px;font-weight:800;text-align:center;border:1px solid var(--line);
  border-radius:16px;background:var(--bg);outline:none;letter-spacing:-.5px}
.money-in:focus{border-color:var(--brand)}
.quick{display:flex;gap:7px;flex-wrap:wrap;margin-top:10px}
.quick button{flex:1;min-width:70px;padding:9px 4px;border-radius:12px;border:1px solid var(--line);background:var(--card);font-size:13px;font-weight:600;cursor:pointer}

.chips{display:flex;gap:8px;overflow-x:auto;padding:2px 0 4px;-webkit-overflow-scrolling:touch}
.chips::-webkit-scrollbar{display:none}
.chip{flex:none;padding:9px 13px;border-radius:99px;border:1px solid var(--line);background:var(--card);font-size:13px;font-weight:600;cursor:pointer;white-space:nowrap}
.chip.on{background:var(--c,var(--brand));color:#fff;border-color:transparent}

.split-row{display:flex;align-items:center;gap:10px;padding:9px 0;border-bottom:1px solid var(--line)}
.split-row:last-child{border-bottom:0}
.split-row input{width:118px;text-align:right;padding:9px 10px;border:1px solid var(--line);border-radius:11px;background:var(--bg);font-weight:700;font-size:15px}

/* ---------- QR ---------- */
.qr-box{background:#fff;border-radius:20px;padding:14px;display:grid;place-items:center;margin:0 auto;max-width:320px}
.qr-box img{width:100%;height:auto;display:block;border-radius:10px}
.qr-acc{background:var(--bg);border-radius:14px;padding:12px;margin-top:14px}
.qr-acc .num{font-size:19px;font-weight:800;letter-spacing:.5px}
.qr-note{font-size:12.5px;color:var(--ink2);text-align:center;margin-top:10px}
.qr-mini{width:100%;aspect-ratio:1;background:#fff;border-radius:12px;padding:6px}
.qr-mini img{width:100%;height:100%;object-fit:contain}
.qr-list-item{display:flex;gap:12px;align-items:center;padding:11px 0;border-bottom:1px solid var(--line)}
.qr-list-item .qr-mini{width:78px;flex:none;aspect-ratio:1}

/* ---------- báo cáo ---------- */
.chart{display:flex;align-items:flex-end;gap:6px;height:132px;padding-top:10px}
.chart .col{flex:1;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;gap:5px;height:100%}
.chart .col i{width:100%;max-width:26px;border-radius:6px 6px 2px 2px;background:var(--c);display:block;min-height:3px;font-style:normal}
.chart .col span{font-size:10px;color:var(--ink2)}
.legend{display:flex;flex-wrap:wrap;gap:8px 14px;margin-top:12px}
.legend div{display:flex;align-items:center;gap:6px;font-size:12.5px}
.legend i{width:10px;height:10px;border-radius:3px;background:var(--c);display:block}
.donut{width:150px;height:150px;margin:4px auto 0;border-radius:50%;display:grid;place-items:center;position:relative}
.donut::after{content:"";position:absolute;width:96px;height:96px;background:var(--card);border-radius:50%}
.donut b{position:relative;z-index:1;font-size:13px;text-align:center;line-height:1.25}

.kv{display:flex;justify-content:space-between;padding:9px 0;border-bottom:1px solid var(--line);font-size:14px}
.kv:last-child{border-bottom:0}

.toast{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(96px + var(--safe-b));z-index:70;
  background:#111827;color:#fff;padding:11px 18px;border-radius:14px;font-size:14px;max-width:90vw;text-align:center;
  box-shadow:0 8px 24px rgba(0,0,0,.3);animation:fade .2s}
@media (prefers-color-scheme: dark){.toast{background:#e6edf3;color:#0d1117}}

@media (min-width:560px){
  .view{padding:20px 18px 10px}
  .total{font-size:30px}
}