/* Rebosource POS — UTAK-inspired teal theme */
:root{
  --teal:#0f766e; --teal-d:#0b5c55; --teal-l:#5eead4; --teal-bg:#ecfdf9;
  --ink:#1e293b; --muted:#64748b; --line:#e2e8f0; --bg:#f1f5f9;
  --ok:#16a34a; --warn:#d97706; --danger:#dc2626; --card:#ffffff;
  --radius:12px; --shadow:0 2px 8px rgba(15,23,42,.06);
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{font-family:system-ui,"Segoe UI",Roboto,sans-serif;color:var(--ink);background:var(--bg);font-size:14px}
h1,h2,h3{margin:0}
.muted{color:var(--muted)}
button{font-family:inherit}
a{color:var(--teal)}

/* ---------- Login ---------- */
.login-body{display:flex;align-items:center;justify-content:center;min-height:100vh;
  background:linear-gradient(135deg,var(--teal),var(--teal-d))}
.login-card{background:#fff;border-radius:16px;padding:34px 32px;width:340px;box-shadow:0 20px 60px rgba(0,0,0,.3);text-align:center}
.login-logo{font-size:44px}
.login-card h1{color:var(--teal);font-size:22px;margin:6px 0 2px}
.login-card form{text-align:left;margin-top:18px}
.login-card label{display:block;font-size:12px;font-weight:600;margin:12px 0 4px}
.login-card input{width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:8px;font-size:14px}
.form-err{background:#fef2f2;border:1px solid #fca5a5;color:#991b1b;padding:9px 12px;border-radius:8px;margin-top:12px;font-size:13px}

/* ---------- Buttons ---------- */
.btn{border:1px solid var(--line);background:#fff;color:var(--ink);padding:9px 14px;border-radius:9px;font-size:14px;cursor:pointer;font-weight:600;transition:.12s}
.btn:hover{background:#f8fafc}
.btn-primary{background:var(--teal);border-color:var(--teal);color:#fff}
.btn-primary:hover{background:var(--teal-d)}
.btn-danger{background:var(--danger);border-color:var(--danger);color:#fff}
.btn-ghost{background:transparent;border-color:transparent;color:var(--muted)}
.btn-block{width:100%;margin-top:16px;padding:12px}
.btn-sm{padding:5px 10px;font-size:12.5px}
.btn:disabled{opacity:.5;cursor:not-allowed}

/* ---------- App shell ---------- */
.app{display:flex;min-height:100vh}
.sidebar{width:210px;background:var(--teal);color:#fff;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.sidebar .brand{padding:20px 18px;font-size:18px;font-weight:700;display:flex;align-items:center;gap:8px;border-bottom:1px solid rgba(255,255,255,.15)}
.nav{flex:1;padding:10px 0;overflow:auto}
.nav a{display:flex;align-items:center;gap:11px;padding:12px 18px;color:#d1fae5;text-decoration:none;font-weight:600;font-size:14px;cursor:pointer;border-left:3px solid transparent}
.nav a .ic{font-size:18px;width:20px;text-align:center}
.nav a:hover{background:rgba(255,255,255,.08);color:#fff}
.nav a.active{background:rgba(255,255,255,.16);color:#fff;border-left-color:var(--teal-l)}
.sidebar .foot{padding:14px 18px;border-top:1px solid rgba(255,255,255,.15);font-size:13px}
.sidebar .foot .who{font-weight:700}
.sidebar .foot .role{opacity:.8;text-transform:capitalize;font-size:12px}

.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{background:#fff;border-bottom:1px solid var(--line);padding:14px 22px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:5}
.topbar h2{font-size:19px;color:var(--teal)}
.content{padding:22px;flex:1}

/* ---------- Cards / tables ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.card-pad{padding:18px}
.grid{display:grid;gap:16px}
.stat-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px}
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px;box-shadow:var(--shadow)}
.stat .lbl{font-size:12px;color:var(--muted);font-weight:600;text-transform:uppercase;letter-spacing:.4px}
.stat .val{font-size:24px;font-weight:800;margin-top:4px}
.stat.teal .val{color:var(--teal)} .stat.green .val{color:var(--ok)} .stat.warn .val{color:var(--warn)}

table{width:100%;border-collapse:collapse;font-size:13.5px}
th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line)}
th{background:#f8fafc;font-size:12px;text-transform:uppercase;letter-spacing:.4px;color:var(--muted)}
tbody tr:hover{background:#f8fafc}
.right{text-align:right}.center{text-align:center}
.tbl-wrap{overflow-x:auto}

.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:11.5px;font-weight:700}
.badge.low{background:#fef2f2;color:#991b1b}
.badge.ok{background:#ecfdf5;color:#065f46}
.badge.vat{background:#eff6ff;color:#1d4ed8}
.badge.ex{background:#fef9c3;color:#854d0e}
.badge.cash{background:#dcfce7;color:#166534}
.badge.gcash{background:#dbeafe;color:#1e40af}
.badge.card{background:#f3e8ff;color:#6b21a8}

input,select,textarea{font-family:inherit;font-size:14px;padding:9px 11px;border:1px solid var(--line);border-radius:8px;width:100%}
label.fld{display:block;font-size:12px;font-weight:600;margin:10px 0 4px;color:var(--muted)}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:16px}
.toolbar input,.toolbar select{width:auto}
.spacer{flex:1}

/* ---------- POS ---------- */
.pos{display:grid;grid-template-columns:1fr 380px;gap:18px;height:calc(100vh - 120px)}
.pos-left{display:flex;flex-direction:column;min-height:0}
.cat-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}
.cat-tabs button{border:1px solid var(--line);background:#fff;border-radius:999px;padding:7px 14px;font-size:13px;font-weight:600;cursor:pointer}
.cat-tabs button.active{background:var(--teal);color:#fff;border-color:var(--teal)}
.prod-grid{flex:1;overflow:auto;display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:12px;align-content:start;padding-right:4px}
.prod{background:#fff;border:1px solid var(--line);border-radius:11px;padding:12px;cursor:pointer;text-align:left;transition:.1s;box-shadow:var(--shadow)}
.prod:hover{border-color:var(--teal);transform:translateY(-1px)}
.prod .pn{font-weight:700;font-size:13.5px;line-height:1.25;margin-bottom:6px;min-height:34px}
.prod .pp{color:var(--teal);font-weight:800;font-size:15px}
.prod .pmeta{font-size:11px;color:var(--muted);margin-top:3px}
.prod .pstock.low{color:var(--danger);font-weight:700}

.cart{background:#fff;border:1px solid var(--line);border-radius:var(--radius);display:flex;flex-direction:column;box-shadow:var(--shadow)}
.cart h3{padding:15px 16px;border-bottom:1px solid var(--line);font-size:16px;color:var(--teal)}
.cart-items{flex:1;overflow:auto;min-height:80px}
.ci{display:flex;gap:8px;align-items:center;padding:10px 14px;border-bottom:1px solid var(--line)}
.ci .cn{flex:1;font-weight:600;font-size:13px}
.ci .cq{width:64px;text-align:center;padding:5px}
.ci .clt{width:76px;text-align:right;font-weight:700;font-size:13px}
.ci .cx{color:var(--danger);cursor:pointer;border:none;background:none;font-size:16px}
.cart-empty{padding:30px;text-align:center;color:var(--muted)}
.cart-foot{border-top:1px solid var(--line);padding:14px 16px}
.tline{display:flex;justify-content:space-between;padding:3px 0;font-size:14px}
.tline.total{font-size:19px;font-weight:800;color:var(--teal);border-top:1px dashed var(--line);margin-top:6px;padding-top:8px}

/* ---------- Modal ---------- */
.modal-bg{position:fixed;inset:0;background:rgba(15,23,42,.55);display:flex;align-items:center;justify-content:center;z-index:50;padding:20px}
.modal{background:#fff;border-radius:14px;width:100%;max-width:460px;max-height:90vh;overflow:auto;box-shadow:0 20px 60px rgba(0,0,0,.35)}
.modal.wide{max-width:640px}
.modal-head{padding:16px 20px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center}
.modal-head h3{font-size:17px;color:var(--teal)}
.modal-body{padding:18px 20px}
.modal-foot{padding:14px 20px;border-top:1px solid var(--line);display:flex;gap:10px;justify-content:flex-end}
.close-x{border:none;background:none;font-size:22px;cursor:pointer;color:var(--muted)}

/* ---------- Time clock ---------- */
.clock-wrap{max-width:520px;margin:0 auto;text-align:center}
.cam-box{background:#0f172a;border-radius:14px;overflow:hidden;position:relative;aspect-ratio:4/3;margin:16px 0}
.cam-box video,.cam-box canvas,.cam-box img{width:100%;height:100%;object-fit:cover;display:block}
.clock-now{font-size:32px;font-weight:800;color:var(--teal)}
.clock-state{font-size:14px;font-weight:700;padding:4px 12px;border-radius:999px;display:inline-block;margin-top:6px}
.clock-state.in{background:#dcfce7;color:#166534}
.clock-state.out{background:#f1f5f9;color:#475569}
.thumb{width:44px;height:44px;border-radius:8px;object-fit:cover;border:1px solid var(--line)}

.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:var(--ink);color:#fff;padding:12px 20px;border-radius:10px;font-weight:600;box-shadow:0 8px 24px rgba(0,0,0,.3);z-index:100;opacity:0;transition:.25s}
.toast.show{opacity:1}
.toast.err{background:var(--danger)}
.toast.ok{background:var(--ok)}

.empty{text-align:center;color:var(--muted);padding:40px}
.hide{display:none!important}

@media(max-width:900px){
  .sidebar{width:64px}.sidebar .brand span,.nav a span.tx,.sidebar .foot{display:none}
  .pos{grid-template-columns:1fr;height:auto}
}

/* ---------- Receipt (print) ---------- */
#receipt{font-family:"Courier New",monospace;color:#000}
@media print{
  body *{visibility:hidden}
  #receipt,#receipt *{visibility:visible}
  #receipt{position:absolute;left:0;top:0;width:280px;padding:6px}
  .no-print{display:none!important}
}