/* Staff sign-in, admin login and login upgrade pages */
:root{
  --bg:#eef1f5; --surface:#ffffff; --surface-2:#f6f8fb; --line:#e1e6ee;
  --ink:#16202e; --muted:#6b7686;
  --brand:#1f4fd1; --brand-ink:#ffffff; --brand-soft:#e8eefc;
  --side:#14284f; --side-ink:#ffffff; --side-muted:#a9b6d3; --side-line:rgba(255,255,255,.12);
  --danger:#c93636; --danger-soft:#fdeeee; --success:#1d8a4e; --success-soft:#e6f5ec; --warn:#a86a00; --warn-soft:#fff4dc;
  --key:#f3f5f9; --key-hover:#e7ebf2;
  --font:'Manrope',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --r:14px;
}
*{box-sizing:border-box}
html,body{height:100%;margin:0}
body{background:var(--bg);color:var(--ink);font-family:var(--font);font-size:14px;-webkit-font-smoothing:antialiased}
button{font-family:inherit}
[hidden]{display:none!important}
:focus-visible{outline:3px solid var(--brand-soft);outline-offset:2px}

/* ---------- Logo ---------- */
.logo-box{width:96px;height:96px;border-radius:22px;background:var(--surface);color:var(--side);display:grid;place-items:center;font-weight:800;font-size:40px;overflow:hidden;flex:none}
.logo-box img{max-width:84%;max-height:84%;object-fit:contain}
.logo-sm{width:44px;height:44px;border-radius:10px;font-size:18px;background:var(--brand);color:var(--brand-ink)}
.logo-sm.has-img{background:var(--surface);border:1px solid var(--line)}

/* ---------- PIN sign-in: split screen ---------- */
.pin-page{padding:16px}
.shell{height:100%;display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:16px;max-width:1500px;margin:0 auto}
.side{background:var(--side);color:var(--side-ink);border-radius:var(--r);padding:40px;display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden;min-width:0}
.side::after{content:"";position:absolute;right:-120px;bottom:-120px;width:420px;height:420px;border-radius:50%;border:60px solid rgba(255,255,255,.04);pointer-events:none}
.side-top{font-size:13px;color:var(--side-muted)}
.side .mid{display:flex;flex-direction:column;align-items:flex-start;gap:20px}
.side .mid > div{min-width:0}
.side h1{overflow-wrap:anywhere;margin:0;font-size:clamp(28px,3.2vw,42px);font-weight:800;line-height:1.1}
.side p{margin:8px 0 0;color:var(--side-muted);font-size:15px;max-width:36ch}
.clock{display:flex;flex-direction:column;gap:4px;padding-top:24px;border-top:1px solid var(--side-line);font-variant-numeric:tabular-nums}
.clock b{font-size:clamp(34px,4vw,52px);font-weight:700}
.clock span{color:var(--side-muted);font-size:14px}

.panel-r{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);display:flex;flex-direction:column;padding:28px;min-width:0;overflow:hidden}
.head{display:flex;align-items:flex-end;justify-content:space-between;gap:12px;flex-wrap:wrap}
.head h2{margin:0;font-size:22px;font-weight:800}
.head p{margin:4px 0 0;font-size:13.5px;color:var(--muted)}
.chips{display:flex;gap:6px;flex-wrap:wrap}
.chip{border:1px solid var(--line);background:var(--surface);border-radius:999px;padding:6px 12px;font-weight:600;font-size:12.5px;color:var(--muted);cursor:pointer}
.chip.on{background:var(--ink);border-color:var(--ink);color:var(--surface)}

.staff-grid{flex:1;overflow:auto;margin-top:20px;display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px;align-content:start;padding:2px}
.person{border:1px solid var(--line);background:var(--surface-2);border-radius:12px;padding:16px 12px;display:flex;flex-direction:column;align-items:center;gap:10px;cursor:pointer;color:var(--ink);position:relative;transition:border-color .1s,background .1s}
.person:hover{border-color:var(--brand);background:var(--surface)}
.person:active{transform:scale(.98)}
.person b{font-size:14px;text-align:center}
.person.locked{opacity:.65}
.role{font-size:11.5px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;text-align:center}
.avatar{width:56px;height:56px;border-radius:50%;display:grid;place-items:center;font-weight:800;font-size:19px;color:#fff;flex:none}
.lock-tag{position:absolute;top:8px;right:8px;font-size:10.5px;font-weight:700;color:var(--warn);background:var(--warn-soft);border-radius:999px;padding:2px 7px}
.empty{grid-column:1/-1;text-align:center;color:var(--muted);padding:48px 16px;line-height:1.6}

.pin-step{flex:1;display:flex;align-items:center;justify-content:center}
.pin-inner{width:100%;max-width:380px;display:flex;flex-direction:column;gap:18px}
.back{align-self:flex-start;border:0;background:none;color:var(--brand);font-weight:600;font-size:13.5px;cursor:pointer;display:flex;align-items:center;gap:6px;padding:6px 0}
.who{display:flex;align-items:center;gap:14px}
.who .avatar{width:52px;height:52px}
.who b{display:block;font-size:18px}
.who span{font-size:13px;color:var(--muted)}
.who .avatar{color:#fff;font-size:18px}
.pin-box{background:var(--surface-2);border:1px solid var(--line);border-radius:12px;padding:16px;text-align:center}
.pin-label{font-size:12px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;margin-bottom:10px}
.dots{display:flex;justify-content:center;gap:14px;height:26px;align-items:center}
.dot{width:14px;height:14px;border-radius:50%;border:2px solid #c3cbd8;transition:all .12s}
.dot.on{background:var(--brand);border-color:var(--brand);transform:scale(1.1)}
.pin-box.err{border-color:var(--danger);animation:shake .3s}
.msg{min-height:18px;font-size:12.5px;margin-top:8px;color:var(--danger)}
.msg.ok{color:var(--success)}
@keyframes shake{25%{transform:translateX(-6px)}75%{transform:translateX(6px)}}
.keypad{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.key{height:64px;border:1px solid var(--line);border-radius:12px;background:var(--key);font-weight:600;font-size:23px;color:var(--ink);cursor:pointer;display:grid;place-items:center;user-select:none;-webkit-user-select:none}
.key:hover{background:var(--key-hover)}
.key:active{transform:scale(.97)}
.key:disabled{opacity:.45;cursor:not-allowed}
.key.clear{color:var(--danger);font-size:14px;font-weight:700}
.key.enter{background:var(--success);border-color:var(--success);color:#fff}
.lockbox{background:var(--warn-soft);color:var(--warn);border-radius:10px;padding:12px 14px;font-size:13px;font-weight:600}

.foot{display:flex;align-items:center;justify-content:space-between;gap:8px;padding-top:16px;margin-top:16px;border-top:1px solid var(--line);font-size:13px;color:var(--muted);flex-wrap:wrap}
.foot a{color:var(--brand);font-weight:600;text-decoration:none}
.foot a:hover{text-decoration:underline}
.lock-now{border:1px solid var(--line);background:var(--surface);border-radius:999px;padding:5px 12px;font-weight:600;font-size:12px;color:var(--ink);cursor:pointer}
.idle{font-size:12px;font-variant-numeric:tabular-nums}

/* Cover screen */
.cover{position:fixed;inset:0;z-index:50;background:var(--side);color:var(--side-ink);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:28px;padding:16px;cursor:pointer;text-align:center;transition:opacity .25s;overflow:hidden}
.cover.hide{opacity:0;pointer-events:none}
.cover::before{content:"";position:absolute;left:-160px;top:-160px;width:520px;height:520px;border-radius:50%;border:70px solid rgba(255,255,255,.035)}
.cover::after{content:"";position:absolute;right:-140px;bottom:-140px;width:460px;height:460px;border-radius:50%;border:60px solid rgba(255,255,255,.035)}
.cover .logo-box{width:110px;height:110px;font-size:46px;border-radius:26px}
.cover h1{margin:0;font-size:clamp(28px,4vw,46px);font-weight:800}
.c-time{font-size:clamp(56px,9vw,112px);font-weight:700;line-height:1;font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.c-date{color:var(--side-muted);font-size:16px;margin-top:8px}
.tap{display:inline-flex;align-items:center;gap:10px;border:1px solid var(--side-line);border-radius:999px;padding:12px 22px;font-weight:600;font-size:15px;animation:pulse 2.4s ease-in-out infinite}
@keyframes pulse{50%{opacity:.55}}

/* ---------- Admin login / upgrade: centred card ---------- */
.center-page{min-height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px;padding:32px 16px}
.card{width:100%;max-width:420px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);box-shadow:0 12px 32px -18px rgba(22,32,46,.35);overflow:hidden}
.card.wide{max-width:1100px}
.card-head{padding:22px 28px;display:flex;align-items:center;gap:12px;border-bottom:1px solid var(--line)}
.card-head b{display:block;font-size:16px}
.card-head span{font-size:12.5px;color:var(--muted)}
.badge{margin-left:auto;font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--brand);background:var(--brand-soft);padding:4px 9px;border-radius:999px}
.card-body{padding:24px 28px 28px;display:flex;flex-direction:column;gap:16px}
.card-body h1{margin:0;font-size:20px;font-weight:800}
.sub{margin:4px 0 0;font-size:13px;color:var(--muted);line-height:1.5}
.alert{display:flex;gap:10px;align-items:flex-start;border-radius:10px;padding:11px 13px;font-size:13px;font-weight:500;line-height:1.45}
.alert.error{background:var(--danger-soft);color:var(--danger)}
.alert.success{background:var(--success-soft);color:var(--success)}
.alert.warn{background:var(--warn-soft);color:var(--warn)}
.field{display:flex;flex-direction:column;gap:6px}
.field label{font-size:12.5px;font-weight:600}
.input{position:relative}
.input .ico{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--muted);pointer-events:none}
.input input{width:100%;height:48px;border:1px solid var(--line);border-radius:10px;background:var(--surface-2);padding:0 46px 0 42px;font:500 14.5px var(--font);color:var(--ink);outline:none}
.input input:focus{border-color:var(--brand);background:var(--surface);box-shadow:0 0 0 3px var(--brand-soft)}
.plain-input{width:100%;height:44px;border:1px solid var(--line);border-radius:10px;background:var(--surface-2);padding:0 12px;font:500 14px var(--font);color:var(--ink)}
.field.err input{border-color:var(--danger);background:var(--surface)}
.hint{font-size:12px;color:var(--danger)}
.caps{font-size:12px;color:var(--warn)}
.eye{position:absolute;right:6px;top:50%;transform:translateY(-50%);border:0;background:none;color:var(--muted);cursor:pointer;padding:8px;border-radius:8px;display:grid;place-items:center}
.eye:hover{color:var(--ink);background:var(--surface-2)}
.btn-primary-x{height:48px;border:0;border-radius:10px;background:var(--brand);color:var(--brand-ink);font-weight:700;font-size:15px;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:8px;padding:0 20px}
.btn-primary-x:hover{filter:brightness(1.08)}
.btn-primary-x:disabled{opacity:.6;cursor:not-allowed}
.btn-secondary-x{height:46px;border:1px solid var(--line);border-radius:10px;background:var(--surface);color:var(--ink);font-weight:600;font-size:14px;display:flex;align-items:center;justify-content:center;gap:8px;text-decoration:none}
.btn-secondary-x:hover{background:var(--surface-2);color:var(--ink);text-decoration:none}
.or{display:flex;align-items:center;gap:10px;font-size:12px;color:var(--muted)}
.or::before,.or::after{content:"";flex:1;height:1px;background:var(--line)}
.page-foot{font-size:12px;color:var(--muted)}

/* Upgrade table */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:10px}
.tbl{width:100%;border-collapse:collapse;font-size:13px}
.tbl th{background:var(--surface-2);text-align:left;font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);padding:10px 14px;border-bottom:1px solid var(--line);white-space:nowrap}
.tbl td{padding:10px 14px;border-bottom:1px solid var(--line);vertical-align:top}
.tbl tr:last-child td{border-bottom:0}
.tbl code{font-size:12.5px;background:var(--surface-2);padding:2px 6px;border-radius:6px}
.tbl .note{display:block;color:var(--warn);font-size:12px;margin-top:3px}
.tbl tr.inactive td{color:var(--muted)}
.stats{display:flex;gap:10px;flex-wrap:wrap}
.stat{border:1px solid var(--line);border-radius:10px;padding:10px 14px;min-width:140px}
.stat b{display:block;font-size:20px;font-variant-numeric:tabular-nums}
.stat span{font-size:12px;color:var(--muted)}
.confirm-row{display:flex;gap:10px;align-items:flex-end;flex-wrap:wrap}
.confirm-row .field{flex:1;min-width:220px}

@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
@media (max-width:900px){
  html,body{height:auto}
  .shell{grid-template-columns:1fr;height:auto}
  .side{padding:24px;gap:18px}
  .side .mid{flex-direction:row;align-items:center;gap:16px}
  .side h1{font-size:22px}
  .panel-r{padding:20px}
  .side .logo-box{width:60px;height:60px;font-size:26px;border-radius:14px}
  .side p,.side-top{display:none}
  .clock{padding-top:14px}
  .staff-grid{grid-template-columns:repeat(auto-fill,minmax(130px,1fr))}
}