@import url('https://fonts.googleapis.com/css2?family=Caveat:wght@600;700&display=swap');

:root{
  --bg:#f5f6f8;
  --card:#ffffff;
  --ink:#1a1d21;
  --ink-soft:#6b7280;
  --line:#e5e7eb;
  --green:#16a34a;
  --red:#dc2626;
  --accent:#111827;
  --radius:14px;
  --shadow:0 1px 2px rgba(16,24,40,.05),0 1px 3px rgba(16,24,40,.04);
  --font:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',
         'Noto Sans Thai',sans-serif;
  /* handwritten face — used only for the brand wordmark (Latin) */
  --font-head:'Caveat',cursive;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:var(--font);
  background:var(--bg);
  color:var(--ink);
  -webkit-font-smoothing:antialiased;
  line-height:1.45;
}
.hidden{display:none !important}

/* ===========================================================
   APP SHELL — collapsible sidebar + main column
   =========================================================== */
:root{
  --sidebar-w:252px;
  --sidebar-w-collapsed:74px;
  --ease:cubic-bezier(.4,0,.2,1);
}
.app-shell{display:flex;align-items:stretch;min-height:100vh}

/* ---------- Sidebar ---------- */
.sidebar{
  flex:0 0 var(--sidebar-w);width:var(--sidebar-w);
  background:var(--card);border-right:1px solid var(--line);
  position:sticky;top:0;height:100vh;z-index:40;
  display:flex;flex-direction:column;
  transition:flex-basis .26s var(--ease),width .26s var(--ease);
  overflow:hidden;
}
.sidebar-head{
  display:flex;align-items:center;gap:10px;
  padding:16px;border-bottom:1px solid var(--line);min-height:73px;
}
.sidebar-logo{width:40px;height:40px;object-fit:contain;flex:0 0 auto;display:block}
.sidebar-toggle{
  margin-left:auto;flex:0 0 auto;border:0;background:transparent;cursor:pointer;color:var(--ink-soft);
  width:32px;height:32px;border-radius:8px;display:grid;place-items:center;
  transition:background .14s var(--ease),color .14s var(--ease),transform .2s var(--ease);
}
.sidebar-toggle:hover{background:#f1f2f4;color:var(--ink)}
.sidebar-toggle:active{transform:scale(.9)}

/* ---------- Sidebar nav ---------- */
.sidebar-nav{display:flex;flex-direction:column;gap:4px;padding:14px 12px;flex:1 1 auto;overflow-y:auto}
.nav-btn{
  position:relative;display:flex;align-items:center;gap:13px;
  width:100%;border:0;background:transparent;cursor:pointer;
  padding:10px 12px;border-radius:10px;font-family:inherit;
  font-size:14px;font-weight:600;color:var(--ink-soft);text-align:left;
  transition:background .15s var(--ease),color .15s var(--ease),transform .08s var(--ease);
}
.nav-btn:hover{background:#f1f2f4;color:var(--ink)}
.nav-btn:active{transform:scale(.97)}
.nav-btn.active{background:#f1f3f9;color:var(--ink)}
.nav-btn.active::before{
  content:'';position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:3px;height:20px;border-radius:0 3px 3px 0;background:var(--accent);
  animation:navBar .25s var(--ease);
}
@keyframes navBar{from{height:0;opacity:0}to{height:20px;opacity:1}}
.nav-ic{width:20px;height:20px;flex:0 0 auto;transition:transform .2s var(--ease)}
.nav-btn:hover .nav-ic{transform:scale(1.12)}
.nav-label{flex:1 1 auto;min-width:0;white-space:nowrap;overflow:hidden}

/* ---------- Sidebar foot ---------- */
.sidebar-foot{
  border-top:1px solid var(--line);padding:14px 16px;
  display:flex;flex-direction:column;gap:12px;
}
.sidebar-foot .lang-toggle{align-self:flex-start}
.sidebar-foot .user-box{flex-wrap:wrap}

/* ---------- Collapsed state ---------- */
.sidebar-collapsed .sidebar{flex-basis:var(--sidebar-w-collapsed);width:var(--sidebar-w-collapsed)}
.sidebar-collapsed .nav-label,
.sidebar-collapsed .logout-label,
.sidebar-collapsed .sidebar-foot .lang-toggle,
.sidebar-collapsed .sidebar-foot .user-chip{display:none}
.sidebar-collapsed .sidebar-head{flex-direction:column;padding:14px 0;gap:8px;justify-content:center;min-height:0}
.sidebar-collapsed .sidebar-logo{width:34px;height:34px;margin:0}
.sidebar-collapsed .sidebar-toggle{margin:0}
.sidebar-collapsed .nav-btn{justify-content:center;padding:11px 0}
.sidebar-collapsed .nav-ic{margin:0}
.sidebar-collapsed .sidebar-foot{align-items:center;padding:14px 8px}
.sidebar-collapsed .sidebar-foot .user-box{flex-direction:column;align-items:center;gap:8px}
.sidebar-collapsed .logout-btn{width:38px;height:38px;padding:8px;justify-content:center}

/* ---------- Backdrop (mobile only) ---------- */
.sidebar-backdrop{
  display:none;position:fixed;inset:0;z-index:35;
  background:rgba(16,24,40,.4);opacity:0;transition:opacity .24s var(--ease);
}

/* ---------- Main column ---------- */
.main-col{flex:1 1 auto;min-width:0;display:flex;flex-direction:column;overflow-x:clip}

/* ---------- Top bar (slim, contextual) ---------- */
.topbar{
  background:var(--card);
  border-bottom:1px solid var(--line);
  position:sticky;top:0;z-index:20;
}
.topbar-inner{
  display:flex;align-items:center;gap:16px;flex-wrap:wrap;
  max-width:1180px;margin:0 auto;padding:12px 24px;min-height:57px;
}
.topbar-brand{
  font-family:var(--font-head);font-weight:700;font-size:24px;color:var(--ink);white-space:nowrap;
  display:flex;align-items:center;gap:10px;line-height:1;
}
.topbar-brand::before{content:'';width:10px;height:10px;border-radius:50%;background:var(--accent);flex:0 0 auto}
.topbar-controls{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-left:auto}

/* hamburger — only on mobile */
.hamburger{
  display:none;border:0;background:transparent;cursor:pointer;color:var(--ink);
  width:38px;height:38px;border-radius:9px;place-items:center;
  transition:background .14s var(--ease),transform .12s var(--ease);
}
.hamburger:hover{background:#f1f2f4}
.hamburger:active{transform:scale(.9)}

.picker{display:flex;flex-direction:column;gap:2px;font-size:11px;color:var(--ink-soft)}
.picker-label{text-transform:uppercase;letter-spacing:.04em}
.picker input,.picker select{
  border:1px solid var(--line);border-radius:9px;padding:7px 10px;
  font-size:14px;font-family:inherit;background:#fff;color:var(--ink);
}

.dropzone{
  max-width:1180px;margin:0 auto;padding:0 24px 16px;
}
.dz-inner{
  border:1.5px dashed #cbd2da;border-radius:12px;
  display:flex;align-items:center;justify-content:center;gap:10px;flex-direction:column;
  padding:18px;color:var(--ink-soft);cursor:pointer;transition:.15s;text-align:center;
}
.dz-inner span{font-size:14px;font-weight:600;color:var(--ink)}
.dz-inner small{font-size:12px}
.dropzone.drag .dz-inner{border-color:var(--accent);background:#fafbfc;color:var(--ink)}

/* compact upload button on the menu bar (shown after data exists) */
.upload-compact{display:inline-flex;align-items:center;gap:6px}

/* full-page drag overlay so you can drop anywhere */
body.dragging::after{
  content:'วาง PDF ที่นี่ได้เลย';
  position:fixed;inset:14px;z-index:60;
  display:flex;align-items:center;justify-content:center;
  border:2px dashed var(--accent);border-radius:18px;
  background:rgba(245,246,248,.85);color:var(--ink);
  font-size:18px;font-weight:700;pointer-events:none;
}

/* ---------- Content ---------- */
.content{max-width:1180px;margin:0 auto;padding:28px 24px 60px}
.page-title{font-size:13px;letter-spacing:.12em;color:var(--ink-soft);font-weight:700;margin:0}
.month-label{font-size:28px;font-weight:800;margin:4px 0 0;letter-spacing:-.01em;overflow-wrap:anywhere}

.monthly-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:24px}
.export-actions{display:flex;gap:8px}

/* app footer */
.app-footer{
  max-width:1180px;margin:0 auto;padding:0 24px 36px;
  font-size:12px;color:var(--ink-soft);text-align:left;
}

.grid{
  display:grid;grid-template-columns:repeat(2,1fr);gap:18px;align-items:start;
}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:22px;min-width:0;
}
.card-wide{grid-column:1 / -1}
.card-full{grid-column:1 / -1;margin-top:18px}

.card-head{font-size:12px;letter-spacing:.08em;color:var(--ink-soft);font-weight:700;text-transform:uppercase}
.card-head-row{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:8px}
.card-actions{display:flex;gap:8px}

.metric-row{display:flex;align-items:baseline;gap:14px;margin:10px 0 6px}
.metric-big{font-size:50px;font-weight:800;letter-spacing:-.025em;line-height:1.02;font-variant-numeric:tabular-nums}
.metric-delta{font-size:15px;font-weight:700}
.metric-delta.up{color:var(--green)}
.metric-delta.down{color:var(--red)}

.metric-note{font-size:12.5px;color:var(--ink-soft);margin-top:2px;min-height:0}
.metric-note:empty{display:none}

/* manual entry panel (broken POS export) */
.manual-entry{
  background:#fffbeb;border:1px solid #fde68a;border-radius:12px;
  padding:14px 16px;margin-bottom:18px;
}
.manual-title{font-size:13.5px;font-weight:700;color:#92400e;margin-bottom:10px}
.manual-fields{display:flex;gap:12px;align-items:flex-end;flex-wrap:wrap}
.manual-fields label{display:flex;flex-direction:column;gap:4px;font-size:12px;color:#92400e;font-weight:600}
.manual-fields input{
  border:1px solid #fcd34d;border-radius:9px;padding:7px 10px;font-size:14px;
  font-family:inherit;background:#fff;width:120px;
}

.metric-sub{margin-top:8px}
.sub-line{display:flex;justify-content:space-between;font-size:13.5px;color:var(--ink-soft);padding:4px 0;border-top:1px solid var(--line)}
.sub-line b{color:var(--ink);font-weight:700}

.chart-wrap{margin-top:18px}
.chart-title{font-size:12.5px;color:var(--ink-soft);font-weight:600;margin-bottom:8px}
.chart-box{position:relative;height:260px;width:100%;overflow:hidden}
.chart-box canvas{position:absolute;inset:0;max-width:100%}

/* ---------- Budget form ---------- */
.budget-form{display:flex;flex-direction:column;gap:10px;margin-top:12px}
.budget-form label{display:flex;flex-direction:column;gap:4px;font-size:12px;color:var(--ink-soft);font-weight:600}
.budget-form input{
  border:1px solid var(--line);border-radius:9px;padding:8px 10px;font-size:14px;font-family:inherit;
}

/* ---------- Buttons ---------- */
.btn{
  border:1px solid var(--line);background:#fff;color:var(--ink);
  padding:8px 14px;border-radius:9px;font-size:13px;font-weight:600;cursor:pointer;font-family:inherit;
  transition:background .12s var(--ease),border-color .12s var(--ease),box-shadow .12s var(--ease),transform .08s var(--ease);
}
.btn:hover{background:#f8f9fa}
.btn:active{transform:scale(.96)}
.btn-danger{color:var(--red);border-color:#f3c6c6}
.btn-danger:hover{background:#fff5f5}
#saveBudget{background:var(--accent);color:#fff;border-color:var(--accent)}
#saveBudget:hover{opacity:.9}

.footer-actions{margin-top:24px;display:flex;justify-content:flex-end}

/* Manual monthly totals card (standalone, above the dashboard body) */
.actuals-card{max-width:540px;margin-bottom:20px}
.actuals-card .metric-note{margin:6px 0 4px}

/* ---------- Tables ---------- */
.mini-table{width:100%;border-collapse:collapse;margin-top:8px}
.mini-table td{padding:8px 4px;border-top:1px solid var(--line);font-size:14px}
.mini-table td:last-child{text-align:right;font-weight:700}
.mini-table tr{transition:background .13s var(--ease)}

.items-table{width:100%;border-collapse:collapse;margin-top:6px}
.items-table th,.items-table td{padding:9px 10px;font-size:13.5px;text-align:left;border-bottom:1px solid var(--line)}
.items-table th{color:var(--ink-soft);font-weight:700;cursor:pointer;user-select:none;font-size:12px;text-transform:uppercase;letter-spacing:.03em}
.items-table th.num,.items-table td.num{text-align:right}
.items-table tbody tr{transition:background .13s var(--ease)}
.items-table tbody tr:hover{background:#fafbfc}

/* ---------- Cost Mapping view ---------- */
.cost-summary{
  font-size:13.5px;color:var(--ink-soft);margin-bottom:14px;
}
.cost-summary b{color:var(--ink)}
#costTable td input[type="text"],
#costTable td input[type="number"]{
  border:1px solid var(--line);border-radius:8px;padding:6px 9px;
  font-size:13.5px;font-family:inherit;width:100%;max-width:160px;
}
#costTable td input[type="number"]{max-width:120px;text-align:right}
#costTable tr.unmapped{background:#fffbeb}
#costTable tr.unmapped td:first-child{font-weight:700}
.cost-badge{
  display:inline-block;margin-left:8px;font-size:11px;font-weight:700;
  color:#92400e;background:#fde68a;border-radius:6px;padding:1px 7px;
}
.cost-del{
  border:0;background:none;cursor:pointer;color:var(--red);font-size:16px;
  line-height:1;padding:2px 6px;border-radius:6px;
  transition:background .14s var(--ease),transform .1s var(--ease);
}
.cost-del:hover{background:#fff5f5}
.cost-del:active{transform:scale(.92)}
.cost-add-row td{border-top:2px solid var(--line);padding-top:12px}
.cost-add-row input{max-width:160px}
#costTable .cost-add-row input[type="date"]{max-width:150px}

/* cost: row actions + effective-since + price-history panel */
.cost-actions{display:flex;gap:6px;align-items:center;white-space:nowrap;justify-content:flex-end}
.cost-hist-btn{padding:4px 10px;font-size:12px}
.cost-since{font-size:13px;color:var(--ink-soft);white-space:nowrap;font-variant-numeric:tabular-nums}
.cost-hist-row > td{background:#fafbfc;padding:12px 14px}
.cost-hist{display:flex;flex-direction:column;gap:12px}
.hist-list{display:flex;flex-wrap:wrap;gap:8px}
.hist-item{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);border-radius:8px;padding:4px 8px;font-size:13px}
.hist-date{font-variant-numeric:tabular-nums;color:var(--ink-soft)}
.hist-cost{font-weight:700;font-variant-numeric:tabular-nums}
.hist-del{border:0;background:none;cursor:pointer;color:var(--red);font-size:15px;line-height:1;padding:0 2px}
.hist-del:hover{color:#a31515}
.hist-empty{font-size:13px;color:var(--ink-soft)}
.hist-add{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.hist-add-label{font-size:12px;color:var(--ink-soft);font-weight:600}
.hist-add input{border:1px solid var(--line);border-radius:8px;padding:6px 9px;font-size:13.5px;font-family:inherit;background:#fff}
.hist-add .hist-cost-in{width:110px;text-align:right}
.hist-add-btn{padding:6px 12px;font-size:13px}

/* ---------- Compare view ---------- */
.cmp-controls{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-bottom:20px}
.cmp-mode{display:inline-flex;background:#f1f2f4;border-radius:9px;padding:3px}
.cmp-mode-btn{border:0;background:transparent;cursor:pointer;padding:7px 16px;border-radius:8px;font-size:14px;font-weight:600;color:var(--ink-soft);font-family:inherit;transition:.12s}
.cmp-mode-btn.active{background:#fff;color:var(--ink);box-shadow:var(--shadow)}
.cmp-periods{display:flex;align-items:flex-end;gap:12px;flex-wrap:wrap}
.cmp-vs{font-weight:700;color:var(--ink-soft);padding-bottom:8px}
.cmp-table td:first-child{font-weight:600}
.cmp-table th:first-child{text-align:left}
.cmp-charts{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:18px}
.cmp-charts .chart-box{height:240px}
.cmp-best{margin-top:24px}
.cmp-best-title{margin-bottom:12px}
.cmp-best-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;align-items:start}
.cmp-best-col{display:flex;flex-direction:column;gap:12px}
.cmp-best-head{font-weight:800;font-size:15px;padding-bottom:6px;border-bottom:2px solid var(--accent)}
.cmp-nodata{color:var(--ink-soft);font-size:13.5px;padding:12px 0}
@media(max-width:760px){.cmp-charts,.cmp-best-grid{grid-template-columns:1fr}}

/* ---------- Best Sellers view ---------- */
.bs-sub{font-size:13.5px;color:var(--ink-soft);margin-top:6px}
.bs-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:18px;align-items:start;
}
.bs-card{padding:18px 20px}
.bs-cat-head{
  display:flex;align-items:baseline;justify-content:space-between;gap:10px;
  margin-bottom:12px;padding-bottom:10px;border-bottom:1px solid var(--line);
}
.bs-total{
  font-size:11px;font-weight:600;color:var(--ink-soft);text-transform:none;letter-spacing:0;
}
.bs-row{
  display:flex;align-items:center;gap:10px;padding:8px 0;
}
.bs-row + .bs-row{border-top:1px solid var(--line)}
.bs-rank{
  flex:0 0 auto;width:26px;text-align:center;font-size:13px;font-weight:700;color:var(--ink-soft);
  font-variant-numeric:tabular-nums;
}
.bs-name{flex:1 1 auto;font-size:14px;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.bs-qty{flex:0 0 auto;font-weight:700;font-variant-numeric:tabular-nums;color:var(--ink)}

/* KING — gold accent, highlighted */
.bs-king{
  margin:0 -20px 4px;padding:12px 20px;
  background:#fffbeb;border-left:3px solid #f59e0b;
}
.bs-king + .bs-row{border-top:0}
.bs-king .bs-rank{font-size:17px;width:26px;color:#f59e0b}
.bs-king .bs-name{font-weight:700;font-size:15px}
.bs-king .bs-qty{font-size:20px}

@media(max-width:980px){.bs-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.bs-grid{grid-template-columns:1fr}}

/* ---------- Empty / warnings / toast ---------- */
.empty-state{text-align:center;padding:80px 20px;color:var(--ink-soft)}
.empty-state h2{margin:0 0 6px;color:var(--ink);font-size:20px}

.warnings{
  background:#fffbeb;border:1px solid #fde68a;color:#92400e;
  border-radius:12px;padding:12px 16px;margin-bottom:18px;font-size:13.5px;
}
.warnings ul{margin:6px 0 0;padding-left:18px}

.toast{
  position:fixed;bottom:24px;left:50%;transform:translateX(-50%);
  background:var(--accent);color:#fff;padding:11px 18px;border-radius:10px;
  font-size:13.5px;font-weight:600;z-index:50;box-shadow:0 6px 20px rgba(0,0,0,.18);
  animation:toastIn .26s var(--ease) both;
}

@media(max-width:760px){
  .grid{grid-template-columns:1fr}
  .metric-big{font-size:38px}
  .monthly-head{flex-direction:column;align-items:flex-start}
}

/* ========================================================================
   OFF-SCREEN EXPORT TEMPLATE — fixed 1280x720, absolute positioning only
   ======================================================================== */
.export-template{
  position:fixed;left:-20000px;top:0;
  width:1280px;height:720px;
  background:#ffffff;color:#1a1d21;
  font-family:var(--font);overflow:hidden;
}
.export-template .ex-title{
  position:absolute;left:64px;top:56px;
  font-size:16px;font-weight:800;letter-spacing:.14em;color:#6b7280;
}
.export-template .ex-month{
  position:absolute;left:64px;top:80px;
  font-size:40px;font-weight:800;letter-spacing:-.02em;color:#111827;
}
.export-template .ex-logo-box{
  position:absolute;right:64px;top:44px;width:160px;height:96px;
  display:flex;align-items:center;justify-content:flex-end;
}
.export-template .ex-logo{max-width:160px;max-height:96px;object-fit:contain}

.export-template .ex-h{
  font-size:14px;font-weight:800;letter-spacing:.1em;color:#6b7280;text-transform:uppercase;
}
.export-template .ex-rev-row{display:flex;align-items:baseline;gap:16px;margin:8px 0 14px}
.export-template .ex-rev-delta{font-size:20px;font-weight:800}
.export-template .ex-rev-delta.up{color:#16a34a}
.export-template .ex-rev-delta.down{color:#dc2626}
.export-template .ex-sub{
  display:flex;justify-content:space-between;
  font-size:16px;color:#6b7280;padding:7px 0;border-top:1px solid #e5e7eb;width:100%;
}
.export-template .ex-sub b{color:#111827;font-weight:700}

/* Revenue block top-left */
.export-template .ex-rev{
  position:absolute;left:64px;top:168px;width:360px;
}
.export-template .ex-rev-big{
  font-size:60px;font-weight:800;letter-spacing:-.03em;line-height:1;
  color:#111827;font-variant-numeric:tabular-nums;
}

/* Chart top-right */
.export-template .ex-chart{
  position:absolute;left:456px;top:168px;width:760px;height:300px;
}
.export-template .ex-chart-title{font-size:15px;color:#6b7280;font-weight:600;margin-bottom:10px}
.export-template .ex-chart-canvas{position:relative;width:760px;height:260px}

/* Bottom cards */
.export-template .ex-card{
  position:absolute;top:500px;height:160px;
  border:1px solid #e5e7eb;border-radius:16px;padding:24px;
  box-shadow:0 1px 3px rgba(16,24,40,.05);
}
.export-template .ex-cust{left:64px;width:556px}
.export-template .ex-avg{left:660px;width:556px}
.export-template .ex-card-big{
  font-size:46px;font-weight:800;letter-spacing:-.025em;line-height:1;
  color:#111827;font-variant-numeric:tabular-nums;
}
.export-template .ex-footer{
  position:absolute;left:64px;bottom:28px;
  font-size:13px;color:#9ca3af;
}

/* ---------- Login gate ---------- */
/* hide the whole app behind the login screen while not authenticated */
body.locked .app-shell{display:none !important}

.login-screen{
  position:fixed;inset:0;z-index:1000;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px;
  background:var(--bg);padding:24px;
}
.login-card{
  width:100%;max-width:360px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:32px 28px;
  display:flex;flex-direction:column;gap:14px;
}
.login-logo{width:120px;height:80px;object-fit:contain;display:block;margin:0 auto 4px}
.login-title{font-size:18px;font-weight:700;text-align:center;margin:0}
.login-sub{font-size:13px;color:var(--ink-soft);text-align:center;margin:0 0 6px}
.login-field{display:flex;flex-direction:column;gap:4px;font-size:12px;color:var(--ink-soft);font-weight:600}
.login-field input{
  border:1px solid var(--line);border-radius:9px;padding:9px 11px;
  font-size:14px;font-family:inherit;background:#fff;color:var(--ink);
}
.login-field input:focus{outline:none;border-color:var(--accent)}
.login-btn{width:100%;justify-content:center;margin-top:4px}
.login-error{
  font-size:13px;color:var(--red);background:#fef2f2;border:1px solid #fecaca;
  border-radius:9px;padding:8px 11px;
}
.login-foot{font-size:12px;color:#9ca3af}

/* ---------- Language toggle ---------- */
.lang-toggle{display:inline-flex;background:#f1f2f4;border-radius:9px;padding:3px}
.lang-btn{
  border:0;background:transparent;cursor:pointer;
  padding:5px 11px;border-radius:7px;font-size:13px;font-weight:700;color:var(--ink-soft);
  letter-spacing:.02em;transition:background .14s var(--ease),color .14s var(--ease),transform .1s var(--ease);
}
.lang-btn.active{background:#fff;color:var(--ink);box-shadow:var(--shadow)}
.lang-btn:active{transform:scale(.92)}

/* ---------- User box / logout ---------- */
.user-box{display:flex;align-items:center;gap:10px}
.user-chip{
  font-size:13px;font-weight:600;color:var(--ink-soft);
  background:#f1f2f4;border-radius:9px;padding:5px 11px;
}
.logout-btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:6px 12px;font-size:13px}
.logout-ic{flex:0 0 auto}

/* ---------- Admin (user management) view ---------- */
.admin-note{
  background:#fffbeb;border:1px solid #fde68a;border-radius:var(--radius);
  padding:12px 16px;margin-bottom:16px;font-size:13px;color:#92400e;line-height:1.6;
}
.admin-note code{background:#fef3c7;border-radius:5px;padding:1px 5px;font-size:12px}
#usersTable .user-role-sel{
  border:1px solid var(--line);border-radius:8px;padding:5px 9px;
  font-size:14px;font-family:inherit;background:#fff;color:var(--ink);
}
#usersTable .user-pw-btn{padding:5px 12px;font-size:13px}
#usersTable .role-locked{
  display:inline-block;font-size:13px;font-weight:600;color:var(--ink-soft);
  background:#f1f2f4;border-radius:9px;padding:5px 11px;
}

/* viewer: cost mapping is read-only (handlers also enforce this) */
body.readonly-cost #costTable tbody input,
body.readonly-cost #costTable tbody .cost-del,
body.readonly-cost #costTable tbody .hist-del,
body.readonly-cost #costTable tbody .hist-add-btn{
  pointer-events:none;opacity:.45;
}

/* ===========================================================
   MOTION — page transitions, card entrance, micro-interactions
   =========================================================== */
@keyframes viewIn{
  from{opacity:0;transform:translateY(10px)}
  to{opacity:1;transform:translateY(0)}
}
@keyframes cardIn{
  from{opacity:0;transform:translateY(14px) scale(.99)}
  to{opacity:1;transform:translateY(0) scale(1)}
}
@keyframes toastIn{
  from{opacity:0;transform:translateX(-50%) translateY(12px)}
  to{opacity:1;transform:translateX(-50%) translateY(0)}
}

/* whole-view fade + slide whenever a view is shown */
.view:not(.hidden){animation:viewIn .34s var(--ease) both}

/* staggered card entrance */
.grid > .card,
.bs-grid > .bs-card{animation:cardIn .42s var(--ease) both}
.grid > .card:nth-child(1),.bs-grid > .bs-card:nth-child(1){animation-delay:.02s}
.grid > .card:nth-child(2),.bs-grid > .bs-card:nth-child(2){animation-delay:.07s}
.grid > .card:nth-child(3),.bs-grid > .bs-card:nth-child(3){animation-delay:.12s}
.grid > .card:nth-child(4){animation-delay:.17s}
.grid > .card:nth-child(5){animation-delay:.22s}
.grid > .card:nth-child(6){animation-delay:.27s}

/* ===========================================================
   RESPONSIVE — off-canvas sidebar on small screens
   =========================================================== */
@media(max-width:860px){
  .sidebar{
    position:fixed;top:0;left:0;height:100vh;
    flex-basis:var(--sidebar-w);width:var(--sidebar-w);
    transform:translateX(-100%);
    transition:transform .26s var(--ease);
    box-shadow:0 0 40px rgba(16,24,40,.18);
  }
  /* on mobile the drawer is always full-width (ignore desktop collapse) */
  .sidebar-collapsed .sidebar{flex-basis:var(--sidebar-w);width:var(--sidebar-w)}
  .sidebar-collapsed .nav-label{display:block}
  .sidebar-collapsed .logout-label{display:inline}
  .sidebar-collapsed .sidebar-foot .lang-toggle{display:inline-flex}
  .sidebar-collapsed .sidebar-foot .user-chip{display:inline-block}
  .sidebar-collapsed .sidebar-head{flex-direction:row;padding:16px;gap:10px;min-height:73px}
  .sidebar-collapsed .sidebar-logo{width:40px;height:40px}
  .sidebar-collapsed .nav-btn{justify-content:flex-start;padding:10px 12px}
  .sidebar-collapsed .logout-btn{width:auto;height:auto;padding:6px 12px}
  .sidebar-collapsed .sidebar-foot{align-items:stretch;padding:14px 16px}
  .sidebar-collapsed .sidebar-foot .user-box{flex-direction:row;align-items:center}
  /* the desktop collapse button is irrelevant on mobile (drawer toggled by hamburger) */
  .sidebar-toggle{display:none}

  body.sidebar-open .sidebar{transform:translateX(0)}
  .sidebar-backdrop{display:block;pointer-events:none}
  body.sidebar-open .sidebar-backdrop{opacity:1;pointer-events:auto}

  .hamburger{display:grid}
  .topbar-controls{margin-left:auto}
}

/* respect reduced-motion preference */
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.001ms !important;animation-iteration-count:1 !important;
    transition-duration:.001ms !important;scroll-behavior:auto !important;
  }
}

/* ===== Help / FAQ view ===== */
.faq-wrap{max-width:820px}
.faq-group{font-size:12.5px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;
  color:var(--ink-soft);margin:22px 2px 8px}
.faq-group:first-child{margin-top:4px}
.faq-item{background:var(--card);border:1px solid var(--line);border-radius:12px;
  margin-bottom:10px;overflow:hidden}
.faq-item summary{list-style:none;cursor:pointer;padding:14px 16px;font-size:15px;font-weight:600;
  display:flex;align-items:center;gap:10px;user-select:none}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::before{content:'+';flex:0 0 auto;width:20px;height:20px;border-radius:6px;
  background:#f1f2f4;color:var(--accent);display:grid;place-items:center;font-size:16px;line-height:1;font-weight:700}
.faq-item[open] summary::before{content:'\2212'}
.faq-item[open] summary{border-bottom:1px solid var(--line)}
.faq-a{padding:13px 16px 15px 46px;font-size:14px;line-height:1.7;color:#374151}
.faq-a b{color:var(--accent)}
.faq-contact{margin-top:22px;background:#fffbeb;border:1px solid #fde68a;border-radius:12px;
  padding:14px 16px;font-size:14px;line-height:1.6;display:flex;flex-wrap:wrap;gap:6px}