/* LedgerOps Pro — shared app shell */
:root{
  --bg:#F3F4F8; --surface:#FFFFFF; --surface2:#F8F9FC; --ink:#10131F; --ink2:#5B6172;
  --line:#E4E6EE; --accent:#4F5DFF; --accent-soft:#EDEFFF; --cyan:#06B6D4;
  --ok:#16A34A; --ok-soft:#E8F7EE; --warn:#D97706; --warn-soft:#FCF3E3; --bad:#DC2626; --bad-soft:#FDEBEB;
  --shadow:0 1px 2px rgba(16,19,31,.05),0 6px 20px rgba(16,19,31,.06);
  --r:14px; --ease:cubic-bezier(.16,1,.3,1);
}
[data-theme="dark"]{
  --bg:#0B0D14; --surface:#141726; --surface2:#1A1E30; --ink:#E9EAF2; --ink2:#8B90A5;
  --line:#242940; --accent:#6E7BFF; --accent-soft:#20244080; --cyan:#22D3EE;
  --ok:#34D399; --ok-soft:#0E2A1F; --warn:#FBBF24; --warn-soft:#2E2410; --bad:#F87171; --bad-soft:#331416;
  --shadow:0 1px 2px rgba(0,0,0,.5),0 8px 26px rgba(0,0,0,.45);
}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'Inter','Be Vietnam Pro',system-ui,sans-serif;background:var(--bg);color:var(--ink);font-size:14px;
  line-height:1.5;-webkit-font-smoothing:antialiased;transition:background .35s,color .35s}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}
input,select,textarea{font:inherit;color:var(--ink)}
a{color:inherit;text-decoration:none}
.mono{font-family:'JetBrains Mono','Be Vietnam Pro',monospace}
::selection{background:var(--accent);color:#fff}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-thumb{background:var(--line);border-radius:8px}
::-webkit-scrollbar-track{background:transparent}

/* ---------- shell ---------- */
.app{display:grid;grid-template-columns:236px 1fr;min-height:100vh}
.side{background:var(--surface);border-right:1px solid var(--line);padding:20px 14px;display:flex;flex-direction:column;gap:6px;
  position:sticky;top:0;height:100vh;overflow-y:auto;z-index:40}
.brand{display:flex;align-items:center;gap:10px;padding:4px 8px 18px}
.brand-mark{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--accent),#8B5CF6);
  display:grid;place-items:center;flex-shrink:0}
.brand-mark svg{width:18px;height:18px;stroke:#fff;stroke-width:2.4;fill:none;stroke-linecap:round;stroke-linejoin:round}
.brand b{font-weight:800;font-size:15.5px;letter-spacing:-.02em;display:block;line-height:1.1}
.brand small{font-size:10.5px;color:var(--ink2);font-weight:600;letter-spacing:.08em}
.side-label{font-size:10.5px;font-weight:700;letter-spacing:.12em;color:var(--ink2);padding:14px 10px 6px;text-transform:uppercase}
.nav-item{display:flex;align-items:center;gap:11px;padding:9px 10px;border-radius:10px;color:var(--ink2);
  font-weight:600;font-size:13.5px;transition:all .18s;width:100%;text-align:left}
.nav-item svg{width:17px;height:17px;stroke:currentColor;stroke-width:1.9;fill:none;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}
.nav-item:hover{background:var(--surface2);color:var(--ink)}
.nav-item.active{background:var(--accent-soft);color:var(--accent)}
.side-user{margin-top:auto;display:flex;gap:10px;align-items:center;padding:12px 8px 4px;border-top:1px solid var(--line)}
.avatar{width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,#F59E0B,#EF4444);color:#fff;
  display:grid;place-items:center;font-weight:700;font-size:12.5px;flex-shrink:0}
.side-user b{font-size:12.5px;display:block;line-height:1.2}
.side-user small{font-size:11px;color:var(--ink2)}
.side-foot{padding:10px 8px 0;display:flex;flex-direction:column;gap:6px}
.side-foot a,.side-foot button{font-size:12px;font-weight:600;color:var(--ink2);display:flex;gap:8px;align-items:center;
  padding:6px 2px;transition:color .2s;text-align:left}
.side-foot a:hover,.side-foot button:hover{color:var(--accent)}

.main{display:flex;flex-direction:column;min-width:0}
.topbar{height:64px;background:color-mix(in srgb,var(--surface) 85%,transparent);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);display:flex;align-items:center;gap:14px;padding:0 24px;position:sticky;top:0;z-index:30}
.topbar h1{font-size:16.5px;font-weight:700;letter-spacing:-.01em}
.role-chip{font-size:11px;font-weight:700;letter-spacing:.05em;color:var(--accent);background:var(--accent-soft);
  padding:5px 11px;border-radius:100px;white-space:nowrap}
.demo-chip{display:inline-flex;align-items:center;gap:7px;font-size:11.5px;font-weight:700;color:var(--ok);
  background:var(--ok-soft);padding:5px 11px;border-radius:100px}
.demo-chip .dot{width:7px;height:7px;border-radius:50%;background:var(--ok);animation:blink 1.8s infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.35}}
.top-right{margin-left:auto;display:flex;align-items:center;gap:10px}
.icon-btn{width:36px;height:36px;border-radius:10px;border:1px solid var(--line);background:var(--surface);
  display:grid;place-items:center;transition:all .18s;position:relative;font-size:11px;font-weight:800;letter-spacing:.06em}
.icon-btn:hover{border-color:var(--accent);transform:translateY(-1px)}
.icon-btn svg{width:16px;height:16px;stroke:currentColor;stroke-width:1.9;fill:none;stroke-linecap:round;stroke-linejoin:round}
.theme-btn .moon{display:none}
[data-theme="dark"] .theme-btn .sun{display:none}
[data-theme="dark"] .theme-btn .moon{display:block}
.content{padding:24px;display:flex;flex-direction:column;gap:18px;max-width:1460px;width:100%;margin:0 auto}

/* ---------- components ---------- */
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);
  display:flex;flex-direction:column;min-width:0}
.panel-head{display:flex;align-items:center;gap:12px;padding:16px 18px 0;flex-wrap:wrap}
.panel-head h2{font-size:14.5px;font-weight:700;letter-spacing:-.01em}
.panel-head .sub{font-size:12px;color:var(--ink2);font-weight:500}
.panel-head .spacer{margin-left:auto}
.panel-body{padding:16px 18px 18px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:9px 15px;border-radius:10px;font-weight:700;font-size:12.5px;
  border:1px solid var(--line);transition:all .18s;background:var(--surface)}
.btn:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-1px)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}
.btn.primary:hover{color:#fff;filter:brightness(1.08)}
.btn.danger:hover{border-color:var(--bad);color:var(--bad)}
.btn.wide{width:100%;padding:12px}
.btn svg{width:14px;height:14px;stroke:currentColor;stroke-width:2;fill:none;stroke-linecap:round;stroke-linejoin:round}
.btn[disabled]{opacity:.5;pointer-events:none}

.chips{display:flex;gap:6px;flex-wrap:wrap}
.chip{font-size:11.5px;font-weight:700;color:var(--ink2);padding:6px 12px;border-radius:100px;border:1px solid var(--line);transition:all .15s;background:var(--surface)}
.chip:hover{color:var(--ink)}
.chip.active{background:var(--ink);color:var(--surface);border-color:var(--ink)}
.search-box{position:relative}
.search-box input{padding:9px 12px 9px 34px;border-radius:10px;border:1px solid var(--line);background:var(--surface);
  outline:none;font-size:13px;min-width:220px;transition:border-color .2s}
.search-box input:focus{border-color:var(--accent)}
.search-box svg{position:absolute;left:11px;top:50%;transform:translateY(-50%);width:14px;height:14px;stroke:var(--ink2);fill:none;stroke-width:2;stroke-linecap:round}
.select-wrap{display:flex;align-items:center;gap:7px;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:7px 10px}
.select-wrap label{font-size:10.5px;font-weight:700;color:var(--ink2);letter-spacing:.06em;text-transform:uppercase}
.select-wrap select{border:none;background:transparent;outline:none;font-weight:700;font-size:12.5px;cursor:pointer}
.select-wrap select option{background:var(--surface);color:var(--ink)}

table{width:100%;border-collapse:collapse;font-size:13px}
th{font-size:10.5px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:var(--ink2);
  text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);white-space:nowrap}
td{padding:11px 12px;border-bottom:1px solid var(--line);white-space:nowrap;font-variant-numeric:tabular-nums}
tbody tr{transition:background .15s;cursor:pointer}
tbody tr:hover{background:var(--surface2)}
tbody tr:last-child td{border-bottom:none}
.table-wrap{overflow-x:auto;padding:6px 8px 4px}
.status{display:inline-flex;align-items:center;gap:6px;font-size:11.5px;font-weight:700;padding:4px 10px;border-radius:100px}
.status::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.status.settled{color:var(--ok);background:var(--ok-soft)}
.status.pending{color:var(--warn);background:var(--warn-soft)}
.status.flagged{color:var(--bad);background:var(--bad-soft)}
.status.refunded{color:var(--ink2);background:var(--surface2);border:1px solid var(--line)}
.risk{font-size:11px;font-weight:800;padding:4px 10px;border-radius:100px}
.risk.low{color:var(--ok);background:var(--ok-soft)}
.risk.medium{color:var(--warn);background:var(--warn-soft)}
.risk.high{color:var(--bad);background:var(--bad-soft)}
.pager{display:flex;align-items:center;gap:10px;justify-content:flex-end;padding:12px 18px;border-top:1px solid var(--line);font-size:12.5px;color:var(--ink2)}
.pager b{color:var(--ink)}
.pager .btn{padding:6px 12px}

.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.kpi{padding:18px;display:flex;flex-direction:column;gap:8px}
.kpi span.lbl{font-size:12px;font-weight:600;color:var(--ink2)}
.kpi .val{font-size:25px;font-weight:800;letter-spacing:-.03em;font-variant-numeric:tabular-nums;line-height:1.1}
.delta{display:inline-flex;align-items:center;gap:4px;font-size:11.5px;font-weight:700;padding:3px 8px;border-radius:7px;align-self:flex-start}
.delta.up{color:var(--ok);background:var(--ok-soft)}
.delta.down{color:var(--bad);background:var(--bad-soft)}

/* drawer */
.overlay{position:fixed;inset:0;background:rgba(13,15,26,.5);backdrop-filter:blur(3px);z-index:90;opacity:0;pointer-events:none;transition:opacity .3s}
.overlay.open{opacity:1;pointer-events:auto}
.drawer{position:fixed;top:0;right:0;bottom:0;width:min(460px,94vw);background:var(--surface);z-index:99;
  transform:translateX(105%);transition:transform .45s var(--ease);display:flex;flex-direction:column;box-shadow:var(--shadow)}
.drawer.open{transform:none}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:18px 22px;border-bottom:1px solid var(--line)}
.drawer-head h3{font-size:15.5px;font-weight:800}
.drawer-body{flex:1;overflow-y:auto;padding:18px 22px;display:flex;flex-direction:column;gap:16px}
.kv{display:flex;justify-content:space-between;gap:14px;font-size:13px;padding:7px 0;border-bottom:1px dashed var(--line)}
.kv span{color:var(--ink2)}
.kv b{font-variant-numeric:tabular-nums;text-align:right}
.timeline{display:flex;flex-direction:column;gap:0;padding-left:16px;position:relative}
.timeline::before{content:"";position:absolute;left:4px;top:8px;bottom:8px;width:2px;background:var(--line);border-radius:2px}
.tl-item{position:relative;padding:8px 0 8px 14px;font-size:12.5px}
.tl-item::before{content:"";position:absolute;left:-16px;top:13px;width:9px;height:9px;border-radius:50%;
  background:var(--accent);border:2px solid var(--surface)}
.tl-item small{display:block;color:var(--ink2);font-size:11px}
.tl-item.muted::before{background:var(--line)}

/* forms */
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}
.field label{font-size:11px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--ink2)}
.field input,.field select,.field textarea{border:1px solid var(--line);background:var(--surface2);border-radius:10px;
  padding:11px 12px;outline:none;transition:border-color .2s;width:100%}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--accent)}
.field .err{color:var(--bad);font-size:12px;display:none}
.field.invalid input{border-color:var(--bad)}
.field.invalid .err{display:block}
.switch-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 0;border-bottom:1px dashed var(--line);font-size:13.5px}
.switch-row:last-child{border-bottom:none}
.switch-row small{display:block;color:var(--ink2);font-size:12px}
.switch{position:relative;width:42px;height:24px;border-radius:14px;background:var(--line);transition:background .2s;flex-shrink:0}
.switch::after{content:"";position:absolute;top:3px;left:3px;width:18px;height:18px;border-radius:50%;background:#fff;
  box-shadow:0 1px 4px rgba(0,0,0,.3);transition:left .2s var(--ease)}
.switch.on{background:var(--ok)}
.switch.on::after{left:21px}

/* toast + lang chip */
.toast-zone{position:fixed;bottom:22px;right:22px;display:flex;flex-direction:column;gap:10px;z-index:120}
.toast{background:var(--ink);color:var(--bg);padding:12px 18px;border-radius:12px;font-weight:600;font-size:13px;
  box-shadow:var(--shadow);display:flex;align-items:center;gap:10px;animation:toastIn .4s var(--ease)}
.toast svg{width:15px;height:15px;stroke:#34D399;stroke-width:2.4;fill:none;stroke-linecap:round;stroke-linejoin:round}
@keyframes toastIn{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.toast.out{opacity:0;transform:translateY(10px);transition:all .3s}

/* modal */
.modal{position:fixed;inset:0;z-index:95;display:grid;place-items:center;padding:20px;pointer-events:none}
.modal-card{background:var(--surface);border-radius:18px;max-width:440px;width:100%;padding:26px;box-shadow:var(--shadow);
  opacity:0;transform:translateY(22px);transition:all .4s var(--ease);max-height:90vh;overflow:auto}
.modal.open .modal-card{opacity:1;transform:none;pointer-events:auto}
.modal-card h3{font-size:17px;font-weight:800;margin-bottom:6px}
.modal-card .sub{font-size:12.5px;color:var(--ink2);margin-bottom:16px}
.modal-actions{display:flex;gap:10px;margin-top:16px}
.modal-actions .btn{flex:1}

/* login */
.login-wrap{min-height:100vh;display:grid;place-items:center;padding:24px;position:relative;overflow:hidden}
.login-orb{position:absolute;border-radius:50%;filter:blur(110px);opacity:.45;pointer-events:none}
.login-card{position:relative;z-index:2;background:var(--surface);border:1px solid var(--line);border-radius:22px;
  box-shadow:var(--shadow);padding:38px;width:min(430px,100%)}
.login-card .brand{padding-bottom:8px}
.login-card h1{font-size:21px;font-weight:800;letter-spacing:-.02em;margin:10px 0 4px}
.login-card .sub{font-size:13px;color:var(--ink2);margin-bottom:22px}
.login-note{font-size:12px;color:var(--ink2);background:var(--surface2);border:1px dashed var(--line);
  border-radius:10px;padding:10px 13px;margin-top:16px;text-align:center}

.menu-btn{display:none}
@media (max-width:1100px){ .kpis{grid-template-columns:1fr 1fr} }
@media (max-width:860px){
  .app{grid-template-columns:1fr}
  .side{position:fixed;left:-260px;width:236px;transition:left .3s var(--ease)}
  .side.open{left:0;box-shadow:0 0 60px rgba(0,0,0,.3)}
  .menu-btn{display:grid!important}
}
@media (max-width:560px){ .kpis{grid-template-columns:1fr} .content{padding:14px} }
@media (prefers-reduced-motion:reduce){*{animation-duration:.001s!important;transition-duration:.001s!important}}