:root{
  --navy:#0B2545; --navy-2:#13315C; --orange:#F28C28; --orange-ink:#B35E0B;
  --bg:#EEF1F6; --card:#FFFFFF; --ink:#13233A; --muted:#5E6E85; --line:#D8DEE8;
  --ok:#17804B; --late:#B7791F; --half:#C2410C; --bad:#C62828; --leave:#2563EB; --off:#7B8798;
  --r:12px;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;background:var(--bg);color:var(--ink);font-family:Roboto,"Segoe UI",system-ui,Arial,sans-serif;font-size:16px;line-height:1.4}
button,input,select,textarea{font:inherit;color:inherit}
[hidden]{display:none!important}
.num,td{font-variant-numeric:tabular-nums}

/* header + tabs */
.top{background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:calc(10px + env(safe-area-inset-top,0px)) max(14px,env(safe-area-inset-right,0px)) 10px max(14px,env(safe-area-inset-left,0px));
  position:sticky;top:0;z-index:5;border-bottom:3px solid var(--orange)}
.brand{display:flex;flex-direction:column;line-height:1.05}
.brand b{font-size:24px;letter-spacing:.12em;color:var(--orange)}
.brand small{font-size:11px;letter-spacing:.06em;color:#C9D4E5;text-transform:uppercase}
.top-actions{display:flex;gap:6px;align-items:center}
.hbtn{background:transparent;border:1px solid #4A6489;color:#fff;border-radius:8px;padding:6px 10px;font-size:13px}
.tabs{display:flex;background:var(--navy-2);overflow-x:auto;scrollbar-width:none;position:sticky;top:calc(58px + env(safe-area-inset-top,0px));z-index:4}
.tabs::-webkit-scrollbar{display:none}
.tab{flex:1 0 auto;background:none;border:0;color:#B9C7DB;padding:12px 14px;font-weight:600;font-size:14px;border-bottom:3px solid transparent}
.tab.on{color:#fff;border-bottom-color:var(--orange)}

main{padding:14px max(14px,env(safe-area-inset-left,0px)) calc(40px + env(safe-area-inset-bottom,0px));max-width:900px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.center{text-align:center;padding:40px 10px}
.muted{color:var(--muted)}
.small{font-size:13px}
h1{font-size:22px;margin:0}
h2{font-size:17px;margin:0}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:14px}
.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.spread{justify-content:space-between}
.stack{display:flex;flex-direction:column;gap:10px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
@media (max-width:380px){.grid2{grid-template-columns:1fr}}

/* buttons + inputs */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid var(--line);background:#fff;border-radius:10px;padding:10px 14px;font-weight:600;min-height:44px}
.btn:active{transform:scale(.98)}
.btn.primary{background:var(--orange);border-color:var(--orange);color:#1E1102}
.btn.dark{background:var(--navy);border-color:var(--navy);color:#fff}
.btn.danger{color:var(--bad)}
.btn.sm{min-height:36px;padding:6px 10px;font-size:14px}
.btn.block{width:100%}
.btn[disabled]{opacity:.55}
.big-btn{width:100%;min-height:120px;border-radius:18px;border:0;background:var(--orange);color:#1E1102;font-size:24px;font-weight:800;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;box-shadow:0 6px 18px rgba(242,140,40,.35)}
.big-btn small{font-size:14px;font-weight:600}
label.f{display:flex;flex-direction:column;gap:4px;font-size:14px;color:var(--muted);font-weight:500}
input,select,textarea{border:1px solid var(--line);border-radius:10px;padding:10px 12px;background:#fff;min-height:44px;width:100%}
input:focus,select:focus,textarea:focus{outline:2px solid var(--orange);border-color:var(--orange)}

/* status chips */
.chip{display:inline-flex;align-items:center;border-radius:999px;padding:3px 10px;font-size:13px;font-weight:700;color:#fff;white-space:nowrap}
.s-P{background:var(--ok)} .s-L{background:var(--late)} .s-H{background:var(--half)} .s-A{background:var(--bad)} .s-V{background:var(--leave)} .s-N{background:var(--off)}
.tag{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);background:var(--bg);border-radius:6px;padding:2px 6px}

/* clock */
.clock{background:var(--navy);color:#fff;border-radius:var(--r);padding:18px;text-align:center}
.clock .t{font-size:44px;font-weight:800;letter-spacing:.02em;line-height:1.1}
.clock .d{color:#C9D4E5;font-size:15px;margin-top:4px}
.banner{border-radius:10px;padding:10px 12px;background:#FFF4E5;border:1px solid #F5C58B;color:#6B3A05;font-size:14px}
.banner.blue{background:#EAF1FF;border-color:#B9CCF5;color:#1D3B7A}

/* lists */
.staff-card{display:grid;grid-template-columns:56px 1fr auto;gap:10px;align-items:center}
.thumb{width:56px;height:56px;border-radius:10px;object-fit:cover;background:var(--bg);border:1px solid var(--line)}
.thumb.empty{display:flex;align-items:center;justify-content:center;color:var(--off);font-size:12px}
.kv{display:grid;grid-template-columns:1fr auto;gap:4px 10px;font-size:15px}
.kv .minus{color:var(--bad)} .kv .plus{color:var(--ok)}
.kv .tot{font-weight:800;font-size:18px;border-top:1px solid var(--line);padding-top:6px}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;text-align:center}
.stats div{background:var(--bg);border-radius:10px;padding:8px 4px}
.stats b{display:block;font-size:20px}
.stats span{font-size:12px;color:var(--muted)}

/* month grid */
.scroll{overflow-x:auto;background:#fff;border:1px solid var(--line);border-radius:var(--r)}
table.reg{border-collapse:collapse;font-size:13px}
.reg th,.reg td{border-right:1px solid var(--line);border-bottom:1px solid var(--line);text-align:center;min-width:32px;height:34px;padding:0}
.reg thead th{background:var(--bg);font-weight:600;font-size:12px;line-height:1.1;padding:4px 0}
.reg th.offc,.reg td.offc{background:#F1F2F5;color:var(--off)}
.reg .name{position:sticky;left:0;background:#fff;text-align:left;padding:0 10px;min-width:110px;z-index:1;font-weight:600;border-right:2px solid var(--line)}
.reg thead .name{background:var(--bg)}
.reg td.cell{font-weight:800}
.c-P{color:var(--ok)} .c-L{color:var(--late)} .c-H{color:var(--half)} .c-A{color:var(--bad)} .c-V{color:var(--leave)} .c-N{color:#C4CBD6}
.reg td.tot{background:var(--bg);font-weight:700;padding:0 6px}
.legend{display:flex;flex-wrap:wrap;gap:10px;font-size:13px;color:var(--muted)}

/* overlay / modal / camera */
#overlay:empty{display:none}
.veil{position:fixed;inset:0;background:rgba(6,18,36,.6);z-index:20;display:flex;align-items:flex-end;justify-content:center}
.sheet{background:#fff;width:100%;max-width:560px;max-height:92vh;overflow-y:auto;border-radius:18px 18px 0 0;padding:16px 16px calc(16px + env(safe-area-inset-bottom,0px))}
@media (min-width:700px){.veil{align-items:center}.sheet{border-radius:18px}}
.sheet header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}
.x{background:none;border:0;font-size:26px;line-height:1;color:var(--muted);padding:4px 8px}
.opts{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.opt{border:2px solid var(--line);background:#fff;border-radius:10px;padding:10px 4px;font-weight:700;font-size:14px}
.opt.on{border-color:var(--orange);background:#FFF4E5}
.cam{position:fixed;inset:0;background:#000;z-index:30;display:flex;flex-direction:column}
.cam video,.cam img{flex:1;width:100%;object-fit:cover;min-height:0}
.cam video{transform:scaleX(-1)}
.cam .bar{display:flex;gap:10px;padding:14px 14px calc(14px + env(safe-area-inset-bottom,0px));background:#000}
.cam .bar .btn{flex:1;min-height:56px;font-size:18px}
.cam .hint{position:absolute;top:calc(14px + env(safe-area-inset-top,0px));left:0;right:0;text-align:center;color:#fff;font-weight:600;text-shadow:0 1px 3px #000}
.full-img{width:100%;border-radius:12px}

#toast{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(24px + env(safe-area-inset-bottom,0px));background:var(--ink);color:#fff;padding:12px 16px;border-radius:10px;z-index:40;max-width:calc(100% - 32px);font-weight:500;text-align:center}
.spinner{width:22px;height:22px;border:3px solid rgba(0,0,0,.15);border-top-color:var(--orange);border-radius:50%;animation:spin .8s linear infinite;display:inline-block;vertical-align:middle}
@keyframes spin{to{transform:rotate(360deg)}}
.ok-big{font-size:56px;line-height:1;color:var(--ok);text-align:center}