/* TA Hub — gold/amber theme. Gold = brand; green/red = status only. */
:root{
  --gold:#F59E0B; --gold-600:#D97706; --gold-700:#B45309; --gold-50:#FFFBEB; --gold-100:#FEF3C7;
  --line:#EAE0C9; --line-soft:#F3EAD6;
  --ink:#1C1917; --ink-2:#44403C; --muted:#8A8174; --bg:#FCFAF4; --card:#fff;
  --ok:#15803D; --ok-bg:#DCFCE7; --bad:#DC2626; --bad-bg:#FEE2E2;
  --pending:#B45309; --pending-bg:#FEF3C7; --paid:#1D4ED8; --paid-bg:#DBEAFE;
  --r:16px; --r-sm:11px;
  --shadow:0 1px 2px rgba(28,25,23,.05), 0 6px 20px rgba(180,120,20,.06);
  --shadow-lift:0 4px 8px rgba(28,25,23,.06), 0 14px 34px rgba(180,120,20,.12);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:"Sarabun",system-ui,"Segoe UI",Tahoma,sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.55;font-size:15.5px;
  -webkit-font-smoothing:antialiased}
a{color:var(--gold-700);text-decoration:none}
h1,h2,h3{line-height:1.25;letter-spacing:-.01em}
.wrap{max-width:960px;margin:0 auto;padding:22px 18px 80px}

/* ── header ───────────────────────────────────────────── */
.topbar{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.92);
  backdrop-filter:saturate(1.2) blur(8px);border-bottom:1px solid var(--line);
  box-shadow:0 1px 0 rgba(255,255,255,.6)}
.topbar::before{content:"";display:block;height:3px;
  background:linear-gradient(90deg,var(--gold),var(--gold-600))}
.topbar .row{max-width:1100px;margin:0 auto;display:flex;align-items:center;gap:18px;padding:9px 18px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;color:var(--ink)}
.brand img{height:34px;width:34px;border-radius:9px;box-shadow:0 2px 6px rgba(180,120,20,.25)}
.brand b{color:var(--gold-600)}
.nav-desktop{display:flex;gap:2px;margin-left:6px}
.nav-desktop a{display:flex;align-items:center;gap:7px;padding:8px 12px;border-radius:10px;
  color:var(--ink-2);font-size:14.5px;font-weight:600;transition:.14s}
.nav-desktop a:hover{background:var(--gold-50);color:var(--gold-700)}
.nav-desktop a.active{background:var(--gold);color:#fff;box-shadow:0 2px 8px rgba(217,119,6,.3)}
.nav-desktop .ic{width:17px;height:17px}
.usermenu{display:flex;align-items:center;gap:9px;margin-left:auto}
.avatar{width:32px;height:32px;border-radius:50%;display:grid;place-items:center;font-weight:700;
  font-size:14px;color:#fff;background:linear-gradient(135deg,var(--gold),var(--gold-600))}
.uname{font-size:14px;font-weight:600;color:var(--ink-2);max-width:160px;overflow:hidden;
  text-overflow:ellipsis;white-space:nowrap}
.logout{display:grid;place-items:center;width:34px;height:34px;border-radius:9px;color:var(--muted)}
.logout:hover{background:var(--bad-bg);color:var(--bad)}
.ic{width:18px;height:18px;flex:none}

/* ── mobile bottom tab bar ────────────────────────────── */
.tabbar{display:none}
@media (max-width:760px){
  .nav-desktop{display:none}
  .uname{display:none}
  .wrap{padding-bottom:88px}
  .tabbar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:30;background:#fff;
    border-top:1px solid var(--line);padding:6px 4px env(safe-area-inset-bottom);
    box-shadow:0 -4px 18px rgba(28,25,23,.06)}
  .tabbar a{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;
    padding:6px 2px;color:var(--muted);font-size:11px;font-weight:600;border-radius:10px}
  .tabbar a .ic{width:22px;height:22px}
  .tabbar a.active{color:var(--gold-600)}
}

/* ── page heading ─────────────────────────────────────── */
.page-h{margin:4px 0 18px}
.page-h h2{margin:0;font-size:25px;font-weight:800}
.page-h p{margin:3px 0 0;color:var(--muted);font-size:14.5px}

/* ── cards ────────────────────────────────────────────── */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);
  box-shadow:var(--shadow);padding:20px;margin:16px 0}
.card h2,.card h3{margin:.1em 0 .6em}
.card h3{font-size:17px;font-weight:700}
a.card,.card.link{transition:.16s;cursor:pointer}
a.card:hover,.card.link:hover{transform:translateY(-2px);box-shadow:var(--shadow-lift);border-color:var(--gold-100)}
.grid{display:grid;gap:16px}
.grid.cols{grid-template-columns:repeat(auto-fit,minmax(210px,1fr))}
.muted{color:var(--muted)} .small{font-size:13px} .center{text-align:center}

/* ── metric cards ─────────────────────────────────────── */
.metric{display:flex;align-items:center;gap:15px;text-decoration:none;color:inherit}
.metric-ic{width:48px;height:48px;border-radius:13px;display:grid;place-items:center;flex:none;
  background:var(--gold-50);color:var(--gold-600)}
.metric-ic .ic{width:24px;height:24px}
.metric-num{font-size:30px;font-weight:800;line-height:1;color:var(--ink)}
.metric-label{color:var(--muted);font-size:14px;margin-top:3px}

/* ── 3-up stat strip (TA earnings) ────────────────────── */
.stats3{display:grid;grid-template-columns:repeat(3,1fr);text-align:center;margin-top:6px}
.stats3 > div{padding:10px 6px;border-right:1px solid var(--line-soft)}
.stats3 > div:last-child{border-right:0}
.stats3 .n{font-size:24px;font-weight:800;line-height:1.1}
.stats3 .l{color:var(--muted);font-size:12.5px;margin-top:2px}

/* ── buttons ──────────────────────────────────────────── */
.btn{display:inline-flex;align-items:center;gap:8px;justify-content:center;
  background:var(--gold);color:#fff;border:0;border-radius:12px;padding:11px 17px;
  font-family:inherit;font-size:15px;font-weight:700;cursor:pointer;transition:.15s;
  box-shadow:0 2px 8px rgba(217,119,6,.22)}
.btn:hover{background:var(--gold-600);box-shadow:0 4px 14px rgba(217,119,6,.32)}
.btn:active{transform:translateY(1px)}
.btn:disabled{opacity:.5;cursor:not-allowed;box-shadow:none}
.btn.block{width:100%} .btn.lg{padding:14px 22px;font-size:16.5px;border-radius:13px}
.btn.sm{padding:7px 12px;font-size:13.5px;border-radius:9px;box-shadow:none}
.btn .ic{width:18px;height:18px}
.btn.ghost{background:#fff;color:var(--ink-2);border:1px solid var(--line);box-shadow:none}
.btn.ghost:hover{background:var(--gold-50);color:var(--gold-700);border-color:var(--gold-100)}
.btn.ok{background:var(--ok);box-shadow:none} .btn.ok:hover{filter:brightness(.95)}
.btn.bad{background:var(--bad);box-shadow:none} .btn.bad:hover{filter:brightness(.95)}
.btn-row{display:flex;gap:8px;flex-wrap:wrap}

/* ── forms ────────────────────────────────────────────── */
label{display:block;font-weight:600;font-size:13.5px;margin:14px 0 6px;color:var(--ink-2)}
input,select,textarea{width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:var(--r-sm);
  font-size:15px;font-family:inherit;background:#fff;color:var(--ink);transition:.14s}
input::placeholder,textarea::placeholder{color:#B8AE9C}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--gold);
  box-shadow:0 0 0 3px rgba(245,158,11,.18)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:13px}
.field-file{display:flex;align-items:center;gap:11px;padding:11px 13px;border:1px dashed var(--gold);
  border-radius:var(--r-sm);background:var(--gold-50);cursor:pointer;font-weight:600;color:var(--gold-700)}
.field-file input{display:none}

/* ── chips ────────────────────────────────────────────── */
.chip{display:inline-flex;align-items:center;padding:3px 11px;border-radius:999px;font-size:12px;
  font-weight:700;line-height:1.6;white-space:nowrap}
.chip.submitted,.chip.pending{background:var(--pending-bg);color:var(--pending)}
.chip.approved{background:var(--ok-bg);color:var(--ok)}
.chip.rejected{background:var(--bad-bg);color:var(--bad)}
.chip.paid{background:var(--paid-bg);color:var(--paid)}
.chip.tag{background:var(--gold-50);color:var(--gold-700);border:1px solid var(--gold-100);font-weight:600}

/* ── tables ───────────────────────────────────────────── */
.table-wrap{border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
table{width:100%;border-collapse:collapse;font-size:14px}
thead th{text-align:left;padding:11px 14px;background:#FBF6EA;color:var(--gold-700);
  font-size:11.5px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;
  border-bottom:1px solid var(--line)}
tbody td{padding:11px 14px;border-bottom:1px solid var(--line-soft);vertical-align:middle}
tbody tr:last-child td{border-bottom:0}
tbody tr:hover{background:#FEFCF6}
.num{font-variant-numeric:tabular-nums}

/* ── misc ─────────────────────────────────────────────── */
.thumb{height:58px;width:58px;object-fit:cover;border-radius:10px;border:1px solid var(--line);background:#fff}
.budget{height:8px;border-radius:6px;background:var(--gold-50);overflow:hidden;margin-top:6px;border:1px solid var(--line-soft)}
.budget > span{display:block;height:100%;background:linear-gradient(90deg,var(--gold),var(--gold-600))}
.flash{padding:11px 15px;border-radius:var(--r-sm);margin:12px 0;font-weight:600;font-size:14px}
.flash.err{background:var(--bad-bg);color:var(--bad)}
.flash.ok{background:var(--ok-bg);color:var(--ok)}
.flash.info{background:var(--gold-50);color:var(--gold-700)}
.empty{text-align:center;color:var(--muted);padding:26px 10px}
.empty .ic{width:34px;height:34px;color:var(--gold);opacity:.5;margin-bottom:6px}
.canvas-wrap{border:1.5px dashed var(--gold);border-radius:var(--r-sm);background:#fff;touch-action:none}
canvas{display:block;width:100%;height:180px;border-radius:var(--r-sm)}
.preview{margin-top:9px;max-height:230px;border-radius:var(--r-sm);border:1px solid var(--line)}
.list-row{display:flex;justify-content:space-between;align-items:center;gap:10px;
  padding:11px 0;border-bottom:1px solid var(--line-soft)}
.list-row:last-child{border-bottom:0}
.over{color:var(--bad);font-weight:700}
.tscroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
.tscroll table{min-width:540px}

/* ── toasts ───────────────────────────────────────────── */
.toast-host{position:fixed;left:0;right:0;top:0;z-index:60;display:flex;flex-direction:column;
  align-items:center;gap:8px;padding:14px;pointer-events:none}
.toast{pointer-events:auto;background:#1C1917;color:#fff;padding:11px 17px;border-radius:11px;
  font-weight:600;font-size:14px;box-shadow:0 8px 24px rgba(0,0,0,.22);opacity:0;
  transform:translateY(-10px);transition:.22s;max-width:90vw;text-align:center}
.toast.show{opacity:1;transform:none}
.toast.ok{background:var(--ok)} .toast.err{background:var(--bad)} .toast.info{background:var(--gold-700)}

/* ── modal ────────────────────────────────────────────── */
.modal-ov{position:fixed;inset:0;background:rgba(28,25,23,.45);display:grid;place-items:center;
  z-index:70;padding:18px;opacity:0;transition:.18s}
.modal-ov.show{opacity:1}
.modal{background:#fff;border-radius:16px;padding:22px;width:100%;max-width:390px;
  box-shadow:0 20px 60px rgba(0,0,0,.3);transform:scale(.96);transition:.18s}
.modal-ov.show .modal{transform:none}
.modal h3{margin:0 0 4px;font-size:18px}
.modal-btns{display:flex;gap:10px;justify-content:flex-end;margin-top:18px}