*{box-sizing:border-box;margin:0;padding:0}
:root{
  --ink:#111827;--ink2:#374151;--ink3:#6b7280;--ink4:#9ca3af;
  --bg:#f3f4f6;--bg2:#e5e7eb;--bg3:#d1d5db;
  --wh:#ffffff;--bd:#e5e7eb;--bd2:#d1d5db;
  --blue:#1d4ed8;--blue2:#1e40af;--blue-lt:#eff6ff;--blue-bd:#bfdbfe;
  --green:#166534;--green2:#15803d;--green-lt:#f0fdf4;--green-bd:#86efac;
  --amber:#92400e;--amber-lt:#fffbeb;--amber-bd:#fcd34d;
  --red:#991b1b;--red2:#b91c1c;--red-lt:#fef2f2;--red-bd:#fca5a5;
  --pu:#5b21b6;--pu-lt:#f5f3ff;--pu-bd:#c4b5fd;
  --gold:#b45309;--gold-lt:#fffbeb;
  --navy:#1e3a5f;--navy2:#1e40af;--orange:#c97b3a;
  --line:#06c755;
  --r:9px;--r2:12px;--sh:0 1px 3px rgba(0,0,0,.08),0 1px 2px rgba(0,0,0,.04);
}
body{font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI','Sarabun','Noto Sans Thai',sans-serif;background:#dfe3ea;color:var(--ink);font-size:14px;height:100vh;overflow:hidden}
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

/* ---------- PHONE (mobile.html) ---------- */
.phone-page{height:100vh;display:flex;align-items:center;justify-content:center;background:#dfe3ea}
.phone-frame{width:100%;max-width:430px;height:100vh;flex-shrink:0;background:#0f172a;padding:0}
.phone{flex:1;background:var(--bg);overflow:hidden;display:flex;flex-direction:column;position:relative;height:100vh}
.m-status{height:34px;display:flex;align-items:center;justify-content:space-between;padding:0 22px;font-size:12px;font-weight:600;color:var(--ink2);flex-shrink:0}
.m-top{background:var(--navy);color:#fff;padding:12px 18px 14px;flex-shrink:0}
.m-top .greet{font-size:12px;color:rgba(255,255,255,.6)}
.m-top .who{display:flex;align-items:center;gap:10px;margin-top:4px}
.m-top .who .av{width:38px;height:38px;border-radius:50%;font-size:13px}
.m-top .who .nm{font-size:15px;font-weight:700}.m-top .who .br{font-size:11px;color:rgba(255,255,255,.55)}
.m-body{flex:1;overflow-y:auto;padding:14px;min-height:0}
.m-body::-webkit-scrollbar{width:0}
.m-page{display:none}.m-page.on{display:block}
.m-nav{height:60px;background:#fff;border-top:1px solid var(--bd);display:flex;flex-shrink:0}
.m-nav a{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;color:var(--ink4);font-size:9.5px;font-weight:600;cursor:pointer;position:relative}
.m-nav a .mi{font-size:18px}
.m-nav a.on{color:var(--navy)}
.m-nav a .nb{position:absolute;top:6px;right:calc(50% - 20px);background:#dc2626;color:#fff;font-size:8.5px;font-weight:700;min-width:15px;height:15px;padding:0 3px;border-radius:99px;display:flex;align-items:center;justify-content:center}
.m-sec{font-size:11px;font-weight:700;color:var(--ink4);text-transform:uppercase;letter-spacing:.04em;margin:6px 2px 9px}
.m-card{background:#fff;border:1px solid var(--bd);border-radius:14px;padding:14px;margin-bottom:11px;box-shadow:var(--sh)}
.m-card.tap{cursor:pointer;transition:.12s}.m-card.tap:active{transform:scale(.985)}
.m-row{display:flex;align-items:center;gap:11px}
.m-ic{width:40px;height:40px;border-radius:11px;background:var(--bg);display:flex;align-items:center;justify-content:center;font-size:19px;flex-shrink:0}
.m-nm{font-size:13.5px;font-weight:600}.m-mt{font-size:11px;color:var(--ink4);margin-top:1px}
.m-quick{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:14px}
.m-q{background:#fff;border:1px solid var(--bd);border-radius:13px;padding:14px 12px;text-align:center;cursor:pointer;box-shadow:var(--sh);transition:.12s;position:relative}
.m-q:active{transform:scale(.97)}
.m-q .qic{font-size:23px}.m-q .qt{font-size:12px;font-weight:600;margin-top:6px;color:var(--ink2)}
.m-q .qb{position:absolute;top:8px;right:8px;background:#dc2626;color:#fff;font-size:9px;font-weight:700;min-width:16px;height:16px;border-radius:99px;display:flex;align-items:center;justify-content:center;padding:0 4px}
.m-todo{display:flex;align-items:center;gap:11px;background:#fff;border:1px solid var(--bd);border-left-width:3px;border-radius:11px;padding:11px 12px;margin-bottom:9px;cursor:pointer;box-shadow:var(--sh)}
.m-todo .tq{width:34px;height:34px;border-radius:9px;display:flex;align-items:center;justify-content:center;font-size:16px;flex-shrink:0}
.m-todo .tt{font-size:13px;font-weight:600}.m-todo .td{font-size:11px;color:var(--ink4);margin-top:1px}
.m-todo .tgo{margin-left:auto;color:var(--ink4)}
.m-empty{text-align:center;color:var(--ink4);font-size:12.5px;padding:34px 12px;line-height:1.7}

/* mobile bottom sheet */
.sheet-ovl{position:absolute;inset:0;background:rgba(0,0,0,.4);z-index:60;display:none;align-items:flex-end}
.sheet-ovl.on{display:flex}
.sheet{width:100%;background:#fff;border-radius:20px 20px 0 0;max-height:88%;overflow-y:auto;padding:6px 16px 20px;animation:sup .2s ease}
@keyframes sup{from{transform:translateY(28px);opacity:.6}to{transform:translateY(0);opacity:1}}
.sheet .grab{width:38px;height:4px;background:var(--bd2);border-radius:99px;margin:8px auto 12px}
.sheet h3{font-size:15px;margin-bottom:2px}.sheet .ss{font-size:12px;color:var(--ink4);margin-bottom:12px}
.m-steps{display:flex;gap:6px;margin:2px 0 14px}
.m-steps i{flex:1;height:5px;border-radius:3px;background:var(--bd2);font-style:normal}
.m-steps i.done{background:var(--green2)}.m-steps i.cur{background:var(--blue)}
.m-stepbox{background:var(--bg);border:1px solid var(--bd);border-radius:12px;padding:18px;text-align:center}
.m-stepbox .big{font-size:34px}.m-stepbox .st{font-size:15px;font-weight:700;margin:9px 0 4px}.m-stepbox .sd{font-size:12px;color:var(--ink3);line-height:1.5}
.opt-grid{display:grid;grid-template-columns:1fr 1fr;gap:9px}
.opt{padding:13px;border-radius:11px;border:1.5px solid var(--bd2);background:#fff;cursor:pointer;text-align:center}
.opt .oic{font-size:22px}.opt .ot{font-size:12.5px;font-weight:600;margin-top:5px}.opt .od{font-size:10px;color:var(--ink4);margin-top:2px}
.opt.sel{border-color:var(--blue);background:var(--blue-lt)}
.opt.sel.red{border-color:var(--red2);background:var(--red-lt)}
.opt.sel.amber{border-color:var(--gold);background:var(--gold-lt)}
.m-bill{background:var(--red-lt);border:1px solid var(--red-bd);border-radius:12px;padding:14px;text-align:center;margin:10px 0}
.m-bill .amt{font-size:26px;font-weight:800;color:var(--red)}.m-bill .al{font-size:11px;color:var(--red);margin-top:2px}
.line-msg{background:#e9fbf1;border:1px solid #86efac;border-radius:11px;padding:12px 13px;margin:8px 0}
.line-msg .lh{font-size:11px;color:var(--green2);font-weight:700;display:flex;align-items:center;gap:6px;margin-bottom:5px}
.line-msg .lt{font-size:12.5px;color:#14532d;line-height:1.55;white-space:pre-line}
.catrow{display:flex;align-items:center;gap:11px;padding:10px;border:1px solid var(--bd);border-radius:11px;margin-bottom:8px;background:#fff}
.qtybox{display:flex;align-items:center;gap:8px;margin-left:auto}
.qtybox button{width:26px;height:26px;border-radius:7px;border:1.5px solid var(--bd2);background:#fff;font-size:15px;cursor:pointer;font-weight:700;color:var(--ink2)}
.qtybox span{min-width:20px;text-align:center;font-weight:700}

/* ---------- ADMIN (admin.html) ---------- */
.admin-page{height:100vh;display:flex}
.admin{flex:1;min-width:0;display:flex;background:#fff;overflow:hidden}
.sb{width:212px;flex-shrink:0;background:var(--navy);display:flex;flex-direction:column;overflow:hidden}
.sb-brand{padding:16px 14px 13px;border-bottom:1px solid rgba(255,255,255,.07);display:flex;align-items:center;gap:10px}
.sb-logo{width:32px;height:32px;background:var(--orange);border-radius:8px;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:11px;color:#fff}
.sb-name{font-size:12.5px;font-weight:600;color:#fff;line-height:1.3}.sb-name span{display:block;font-size:9.5px;font-weight:400;color:rgba(255,255,255,.4)}
.sb-nav{flex:1;overflow-y:auto;padding:8px;display:flex;flex-direction:column;gap:1px}
.sb-nav::-webkit-scrollbar{width:0}
.sb-sec{font-size:9px;font-weight:600;color:rgba(255,255,255,.3);letter-spacing:.1em;text-transform:uppercase;padding:10px 8px 4px;margin-top:4px}
.nav-item{display:flex;align-items:center;gap:9px;padding:8px 10px;border-radius:7px;color:rgba(255,255,255,.55);cursor:pointer;transition:all .12s;font-size:12.5px;font-weight:500;position:relative}
.nav-item:hover{background:rgba(255,255,255,.07);color:rgba(255,255,255,.85)}
.nav-item.on{background:rgba(255,255,255,.12);color:#fff}
.nav-item.on::before{content:'';position:absolute;left:-8px;top:50%;transform:translateY(-50%);width:3px;height:18px;background:var(--orange);border-radius:0 2px 2px 0}
.nav-item.disabled{opacity:.35;cursor:not-allowed}
.nav-ic{font-size:14px;width:18px;text-align:center}
.nav-badge{margin-left:auto;font-size:10px;font-weight:700;padding:1px 6px;border-radius:99px;background:var(--orange);color:#fff;min-width:18px;text-align:center}
.nav-badge.red{background:#dc2626}
.a-main{flex:1;display:flex;flex-direction:column;overflow:hidden;min-width:0}
.topbar{background:#fff;border-bottom:1px solid var(--bd);height:54px;padding:0 20px;display:flex;align-items:center;gap:12px;flex-shrink:0}
.tb-icon{width:31px;height:31px;border-radius:8px;background:var(--bg);display:flex;align-items:center;justify-content:center;font-size:15px}
.tb-title{font-size:14.5px;font-weight:700}.tb-sub{font-size:11px;color:var(--ink4);margin-top:1px}
.page-body{flex:1;overflow-y:auto;padding:18px 20px;min-height:0}
.page-body::-webkit-scrollbar{width:5px}.page-body::-webkit-scrollbar-thumb{background:var(--bg2);border-radius:99px}
.a-page{display:none}.a-page.on{display:block}

/* reused components */
.btn{display:inline-flex;align-items:center;gap:6px;padding:7px 14px;border-radius:var(--r);font-size:13px;font-weight:600;border:none;cursor:pointer;font-family:inherit;transition:.13s;white-space:nowrap;line-height:1}
.btn:hover{opacity:.88}.btn:active{transform:scale(.97)}.btn:disabled{opacity:.4;cursor:not-allowed}
.btn-primary{background:var(--blue);color:#fff}.btn-secondary{background:#fff;color:var(--ink2);border:1.5px solid var(--bd2)}
.btn-success{background:#16a34a;color:#fff}.btn-danger{background:#dc2626;color:#fff}.btn-warning{background:#d97706;color:#fff}
.btn-purple{background:#7c3aed;color:#fff}.btn-line{background:var(--line);color:#fff}
.btn-sm{padding:5px 11px;font-size:12px;border-radius:7px}.btn-xs{padding:3px 9px;font-size:11px;border-radius:6px}
.btn-full{width:100%;justify-content:center}
.stats{display:grid;gap:12px;margin-bottom:16px}.s4{grid-template-columns:repeat(4,1fr)}.s3{grid-template-columns:repeat(3,1fr)}
.stat{background:#fff;border:1px solid var(--bd);border-radius:var(--r2);padding:15px;position:relative;overflow:hidden}
.stat-accent{position:absolute;top:0;left:0;right:0;height:3px}
.stat-label{font-size:11px;color:var(--ink4);font-weight:500;margin-bottom:6px}.stat-val{font-size:24px;font-weight:700;line-height:1}
.stat-foot{font-size:11px;color:var(--ink4);margin-top:4px}
.card{background:#fff;border:1px solid var(--bd);border-radius:var(--r2);overflow:hidden;margin-bottom:14px;box-shadow:var(--sh)}
.card-hd{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-bottom:1px solid var(--bd);gap:8px}
.card-title{font-size:13px;font-weight:700}
.tbl{width:100%;border-collapse:collapse}
.tbl th{font-size:10px;font-weight:600;color:var(--ink4);text-align:left;padding:8px 14px;border-bottom:1px solid var(--bd);background:#fafafa;text-transform:uppercase;letter-spacing:.04em;white-space:nowrap}
.tbl td{padding:10px 14px;border-bottom:1px solid #f3f4f6;font-size:13px;color:var(--ink2);vertical-align:middle}
.tbl tr:last-child td{border-bottom:none}.tbl tr:hover td{background:#fafafa}
.tbl-wrap{overflow-x:auto}
.badge{display:inline-flex;align-items:center;gap:3px;font-size:11px;font-weight:600;padding:3px 8px;border-radius:99px;white-space:nowrap}
.b-green{background:var(--green-lt);color:var(--green);border:1px solid var(--green-bd)}
.b-amber{background:var(--amber-lt);color:var(--amber);border:1px solid var(--amber-bd)}
.b-red{background:var(--red-lt);color:var(--red);border:1px solid var(--red-bd)}
.b-blue{background:var(--blue-lt);color:var(--blue2);border:1px solid var(--blue-bd)}
.b-gray{background:#f9fafb;color:var(--ink3);border:1px solid var(--bd2)}
.b-pu{background:var(--pu-lt);color:var(--pu);border:1px solid var(--pu-bd)}
.av{border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-weight:700;color:#fff;flex-shrink:0}
.cell{display:flex;align-items:center;gap:10px}
.tico{width:34px;height:34px;border-radius:9px;background:var(--bg);display:flex;align-items:center;justify-content:center;font-size:16px;flex-shrink:0}
.cell .nm{font-weight:600}.cell .sm{font-size:11px;color:var(--ink4)}
.field{display:flex;flex-direction:column;gap:5px;margin-bottom:12px}
.field label{font-size:12px;font-weight:600;color:var(--ink2)}
.fi,.fs,.fta{border:1.5px solid var(--bd2);border-radius:var(--r);padding:8px 11px;font-size:13px;font-family:inherit;outline:none;color:var(--ink);background:#fff;width:100%}
.fi:focus,.fs:focus,.fta:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(29,78,216,.08)}
.fta{resize:vertical;min-height:56px}
.form2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.alert{border-radius:var(--r);padding:10px 13px;font-size:12px;display:flex;gap:7px;line-height:1.6;margin-bottom:12px}
.alert-info{background:var(--blue-lt);border:1px solid var(--blue-bd);color:var(--blue2)}
.alert-warn{background:var(--amber-lt);border:1px solid var(--amber-bd);color:var(--amber)}
.alert-success{background:var(--green-lt);border:1px solid var(--green-bd);color:var(--green)}
.alert-danger{background:var(--red-lt);border:1px solid var(--red-bd);color:var(--red)}
.kv{display:flex;justify-content:space-between;font-size:13px;padding:7px 0;border-bottom:1px dashed var(--bd)}
.kv:last-child{border-bottom:none}.kv .k{color:var(--ink4)}.kv .v{font-weight:600}
.box{background:#fafafa;border:1px solid var(--bd);border-radius:10px;padding:12px 14px;margin-bottom:12px}
.chips{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:14px}
.chip{padding:5px 13px;border-radius:99px;font-size:12px;font-weight:600;cursor:pointer;border:1.5px solid var(--bd2);background:#fff;color:var(--ink3)}
.chip.on{background:var(--blue2);color:#fff;border-color:var(--blue2)}
.repair-steps{display:flex;justify-content:space-between;align-items:center;margin:6px 0 16px;padding:13px 8px;background:var(--bg);border-radius:var(--r);position:relative}
.repair-steps::before{content:'';position:absolute;left:36px;right:36px;top:26px;height:1.5px;background:var(--bd2);z-index:0}
.rs{text-align:center;position:relative;z-index:1;flex:1}
.rs-dot{width:26px;height:26px;border-radius:50%;margin:0 auto 5px;display:flex;align-items:center;justify-content:center;font-size:10px;font-weight:700;border:2px solid var(--bd2);background:#fff;color:var(--ink4)}
.rs.done .rs-dot{background:var(--blue);border-color:var(--blue);color:#fff}
.rs.active .rs-dot{background:var(--blue);border-color:var(--blue);color:#fff;box-shadow:0 0 0 4px rgba(29,78,216,.12)}
.rs-lbl{font-size:9px;color:var(--ink4)}.rs.done .rs-lbl,.rs.active .rs-lbl{color:var(--ink2);font-weight:500}
.xf-card{border:1.5px solid var(--bd);border-radius:var(--r2);padding:14px;margin-bottom:10px;background:#fff}
.xf-card.transfer{border-left:3px solid var(--blue)}.xf-card.repair{border-left:3px solid #d97706}
.inbox-item{display:flex;align-items:center;gap:12px;padding:12px 14px;border:1px solid var(--bd);border-left-width:3px;border-radius:11px;margin-bottom:9px;background:#fff}
.inbox-item .iq{width:36px;height:36px;border-radius:9px;display:flex;align-items:center;justify-content:center;font-size:16px;flex-shrink:0}
.inbox-item .it{font-size:13px;font-weight:600}.inbox-item .id2{font-size:11.5px;color:var(--ink4);margin-top:1px}
.mono{font-family:ui-monospace,Menlo,monospace;font-size:12px;color:var(--ink3)}
.sectitle{font-size:12.5px;font-weight:700;color:var(--ink3);text-transform:uppercase;letter-spacing:.04em;margin:2px 0 12px}
.ic-btn{width:30px;height:30px;border:1px solid var(--bd2);background:#fff;border-radius:7px;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;font-size:14px;color:var(--ink3)}
.ic-btn:hover{background:var(--bg);border-color:var(--blue);color:var(--blue)}
.pthumb{width:40px;height:40px;border-radius:8px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.pthumb.empty{border:1.5px dashed var(--bd2);color:var(--ink4);font-size:15px}
.pthumb.has{background:linear-gradient(135deg,#e5e7eb,#cbd5e1);border:1px solid var(--bd2);font-size:18px}
.selbox{width:16px;height:16px;cursor:pointer;accent-color:var(--blue)}
.search{border:1.5px solid var(--bd2);border-radius:var(--r);padding:8px 11px;font-size:13px;font-family:inherit;outline:none}
.search:focus{border-color:var(--blue)}
.empty{text-align:center;color:var(--ink4);font-size:12.5px;padding:34px 12px;line-height:1.7}
.toolbar{display:flex;align-items:center;margin-bottom:14px;gap:10px}

/* admin modal */
.overlay{position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:100;display:none;align-items:center;justify-content:center;padding:20px}
.overlay.open{display:flex}
.modal{background:#fff;border-radius:16px;max-height:90vh;width:560px;max-width:100%;display:flex;flex-direction:column;box-shadow:0 20px 60px rgba(0,0,0,.2);overflow:hidden;animation:pop .18s ease}
@keyframes pop{from{transform:scale(.97);opacity:.6}to{transform:scale(1);opacity:1}}
.modal.lg{width:680px}
.modal-hd{padding:15px 18px;border-bottom:1px solid var(--bd);display:flex;align-items:center;justify-content:space-between;background:#fafafa}
.modal-hd.navy{background:var(--navy)}.modal-hd.navy .modal-title{color:#fff}.modal-hd.navy .modal-close{color:rgba(255,255,255,.6)}
.modal-hd.green{background:#15803d}.modal-hd.green .modal-title{color:#fff}.modal-hd.green .modal-close{color:rgba(255,255,255,.6)}
.modal-hd.amber{background:#b45309}.modal-hd.amber .modal-title{color:#fff}.modal-hd.amber .modal-close{color:rgba(255,255,255,.6)}
.modal-hd.red{background:#991b1b}.modal-hd.red .modal-title{color:#fff}.modal-hd.red .modal-close{color:rgba(255,255,255,.6)}
.modal-title{font-size:14px;font-weight:700;display:flex;align-items:center;gap:8px}
.modal-close{width:26px;height:26px;border:none;background:none;cursor:pointer;font-size:16px;color:var(--ink4);border-radius:5px}
.modal-body{padding:18px;overflow-y:auto;flex:1}
.modal-ft{padding:13px 18px;border-top:1px solid var(--bd);display:flex;gap:8px;justify-content:flex-end;background:#fafafa}
.big-amt{font-size:27px;font-weight:800;text-align:center;padding:6px 0}.big-amt small{font-size:12px;color:var(--ink4);font-weight:600}

.toast{position:fixed;left:50%;bottom:26px;transform:translateX(-50%) translateY(18px);background:var(--ink);color:#fff;font-size:13px;font-weight:600;padding:11px 18px;border-radius:99px;opacity:0;transition:.25s;z-index:200;pointer-events:none;box-shadow:0 10px 30px rgba(0,0,0,.3)}
.toast.on{opacity:1;transform:translateX(-50%) translateY(0)}

/* ---------- LOGIN SCREEN (new — not in mockup, mockup has no auth) ---------- */
.login-page{height:100vh;display:flex;align-items:center;justify-content:center;background:#dfe3ea}
.login-card{background:#fff;border-radius:16px;box-shadow:0 20px 60px rgba(0,0,0,.15);padding:32px;width:340px}
.login-logo{width:48px;height:48px;background:var(--orange);border-radius:12px;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:15px;color:#fff;margin:0 auto 16px}
.login-title{font-size:16px;font-weight:700;text-align:center;margin-bottom:4px}
.login-sub{font-size:12px;color:var(--ink4);text-align:center;margin-bottom:20px}