:root{--navy:#14305a;--navy2:#1d3f72;--blue:#2563eb;--blue-soft:#e8f0fe;--ink:#14181f;--muted:#667085;--line:#e4e7ec;--bg:#f5f6f8;--card:#fff;--green:#157f4f;--green-soft:#e3f6ec;--orange:#b4540a;--orange-soft:#fdeedd;--red:#c0271c;--red-soft:#fdecea;--purple:#6b3fd4;--purple-soft:#efe9fd;--r:14px;--shadow:0 1px 2px rgba(16,24,40,.06)}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.45 -apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;-webkit-text-size-adjust:100%}
h1,h2,h3{margin:0;line-height:1.25}h1{font-size:20px}h2{font-size:16px}h3{font-size:14px}
a{color:var(--blue);text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
svg.i{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex:none}
.muted{color:var(--muted)}.small{font-size:13px}.b{font-weight:600}.right{text-align:right}.nowrap{white-space:nowrap}.grow{flex:1;min-width:0}.pre{white-space:pre-wrap;overflow-wrap:anywhere}

/* Khung */
.top{position:sticky;top:0;z-index:20;background:var(--navy);color:#fff;padding:calc(10px + env(safe-area-inset-top)) 16px 10px;display:flex;align-items:center;gap:10px}
.top .brand{font-weight:700;font-size:16px}.top .sub{font-size:12px;opacity:.75}
.iconbtn{position:relative;background:none;border:0;color:inherit;padding:8px;border-radius:10px;cursor:pointer;display:inline-flex}
.iconbtn:hover{background:rgba(127,127,127,.15)}
.badge{position:absolute;top:0;right:0;background:var(--red);color:#fff;font-size:11px;font-weight:700;border-radius:9px;min-width:18px;height:18px;line-height:18px;text-align:center;padding:0 4px}
.layout{display:flex;min-height:100vh}
.side{display:none}
.main{flex:1;min-width:0;padding-bottom:calc(76px + env(safe-area-inset-bottom))}
.page{padding:14px 16px;max-width:980px;margin:0 auto}
.page.wide{max-width:1240px}
.nav{position:fixed;left:0;right:0;bottom:0;z-index:30;background:#fff;border-top:1px solid var(--line);display:flex;padding-bottom:env(safe-area-inset-bottom)}
.nav a{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;padding:8px 2px 7px;color:var(--muted);font-size:11px;font-weight:500}
.nav a.on{color:var(--blue)}
.nav a.plus svg{background:var(--blue);color:#fff;border-radius:50%;padding:4px;width:30px;height:30px;margin-top:-4px}
@media(min-width:900px){
  .side{display:flex;flex-direction:column;width:224px;background:var(--navy);color:#dfe7f5;position:sticky;top:0;height:100vh;padding:14px 10px;flex:none;overflow:auto}
  .side .brand{font-weight:700;color:#fff;font-size:16px;padding:4px 10px}.side .sub{font-size:12px;opacity:.7;padding:0 10px 14px}
  .side a{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:10px;color:inherit;font-weight:500}
  .side a:hover{background:rgba(255,255,255,.08)}.side a.on{background:var(--navy2);color:#fff}
  .side .sep{font-size:11px;letter-spacing:.06em;opacity:.55;padding:14px 10px 4px}
  .nav{display:none}.main{padding-bottom:24px}.top .brandbox{visibility:hidden}
  .top{background:#fff;color:var(--ink);border-bottom:1px solid var(--line);padding:8px 16px}
}

/* Thành phần */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);padding:14px;margin-bottom:12px}
.row{display:flex;align-items:center;gap:10px}.row.wrap{flex-wrap:wrap}.between{justify-content:space-between}
.stack>*+*{margin-top:10px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:9px 14px;border-radius:12px;border:1px solid var(--line);background:#fff;font-weight:600;cursor:pointer;color:var(--ink)}
.btn:hover{background:#f9fafb}.btn:disabled{opacity:.5;cursor:default}
.btn.pri{background:var(--blue);border-color:var(--blue);color:#fff}.btn.pri:hover{background:#1d54d1}
.btn.dark{background:#101418;border-color:#101418;color:#fff}.btn.dark:hover{background:#242a31}
.btn.green{background:var(--green);border-color:var(--green);color:#fff}
.btn.danger{color:var(--red);border-color:#f3c5c1}
.btn.sm{min-height:36px;padding:6px 11px;font-size:13px;border-radius:10px}
.btn.block{width:100%}
.btns{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.tag{display:inline-flex;align-items:center;gap:4px;padding:2px 9px;border-radius:999px;font-size:12px;font-weight:600;background:#eef0f3;color:#475467;white-space:nowrap}
.tag.blue{background:var(--blue-soft);color:#1d4fc4}.tag.green{background:var(--green-soft);color:var(--green)}.tag.orange{background:var(--orange-soft);color:var(--orange)}.tag.red{background:var(--red-soft);color:var(--red)}.tag.purple{background:var(--purple-soft);color:var(--purple)}
label.f{display:block;margin-bottom:10px}label.f>span{display:block;font-size:13px;font-weight:600;margin-bottom:4px;color:#344054}
.inp{width:100%;min-height:44px;padding:9px 12px;border:1px solid #d0d5dd;border-radius:10px;background:#fff;font-size:16px}
.inp:focus{outline:2px solid #bcd2fb;border-color:var(--blue)}
textarea.inp{min-height:84px;resize:vertical}
.pw{position:relative;display:block}.pw .inp{padding-right:58px}
.pw .eye{position:absolute;right:6px;top:50%;transform:translateY(-50%);background:#eef0f3;border:0;border-radius:8px;font-size:13px;font-weight:600;padding:6px 8px;cursor:pointer;color:#475467}
.phonechip{display:inline-flex;align-items:center;gap:4px;background:#eef0f3;border-radius:999px;padding:2px 4px 2px 9px;margin:2px 4px 2px 0}
.phonechip .x{background:none;border:0;color:var(--muted);cursor:pointer;font-size:12px;padding:0 4px}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chip{border:1px solid var(--line);background:#fff;border-radius:999px;padding:7px 12px;font-size:13px;font-weight:500;cursor:pointer}
.chip.on{background:var(--blue);border-color:var(--blue);color:#fff}
.list>*{display:block;padding:11px 0;border-top:1px solid var(--line);color:inherit;cursor:pointer}.list>*:first-child{border-top:0}
.stats{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-bottom:12px}
@media(min-width:700px){.stats{grid-template-columns:repeat(5,1fr)}}
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:12px;color:inherit;display:block}
.stat .v{font-size:26px;font-weight:700;margin-top:4px;line-height:1.1}.stat .l{font-size:13px;color:var(--muted)}.stat svg{color:var(--blue)}
.tablewrap{overflow-x:auto}
table.t{width:100%;border-collapse:collapse;font-size:14px}
table.t th{text-align:left;font-size:12px;color:var(--muted);font-weight:600;padding:8px;border-bottom:1px solid var(--line);white-space:nowrap}
table.t td{padding:9px 8px;border-bottom:1px solid var(--line);vertical-align:top}
table.t tr.click{cursor:pointer}table.t tr.click:hover td{background:#f9fafb}
.empty{text-align:center;color:var(--muted);padding:26px 10px}
.spin{padding:30px;text-align:center;color:var(--muted)}

/* Bảng lịch */
.datebar{display:flex;align-items:center;gap:8px;margin-bottom:10px}.datebar .inp{min-height:38px;padding:5px 9px;font-size:14px;width:auto}
.quick{display:flex;gap:8px;margin-bottom:12px}.quick .inp{flex:1}
.job{background:#fff;border:1px solid var(--line);border-radius:var(--r);margin-bottom:9px;box-shadow:var(--shadow);overflow:hidden}
.job.mine{border-left:4px solid var(--blue)}.job.closed{background:#fbfcfb}.job.booked{opacity:.72}
.job .body{display:flex;gap:10px;padding:11px 12px 8px;cursor:pointer}
.job .no{flex:none;width:26px;height:26px;border-radius:8px;background:#eef2f8;color:var(--navy);font-weight:700;font-size:13px;display:flex;align-items:center;justify-content:center}
.job .text{font-weight:500;overflow-wrap:anywhere}
.job .meta{font-size:12.5px;color:var(--muted);margin-top:2px}
.marks{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line)}
.mark{background:none;border:0;border-left:1px solid var(--line);min-height:46px;padding:5px 4px;font-size:12.5px;font-weight:600;color:var(--muted);cursor:pointer;display:flex;flex-direction:column;align-items:center;justify-content:center;line-height:1.2;text-align:center}
.mark:first-child{border-left:0}.mark svg{width:17px;height:17px}.mark small{font-weight:500;font-size:11px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:100%}
.mark.can{color:var(--blue);background:#f5f8ff}.mark.ok{color:var(--green);background:var(--green-soft)}.mark:disabled{cursor:default}
.progress{height:6px;background:#e9ecf1;border-radius:4px;overflow:hidden;margin:6px 0 10px}.progress i{display:block;height:100%;background:var(--green)}

/* Phiếu */
.timeline{list-style:none;margin:0;padding:0}.timeline li{position:relative;padding:0 0 13px 24px}
.timeline li:before{content:"";position:absolute;left:5px;top:6px;width:9px;height:9px;border-radius:50%;background:var(--blue)}
.timeline li:after{content:"";position:absolute;left:9px;top:17px;bottom:-4px;width:1px;background:var(--line)}.timeline li:last-child:after{display:none}
.photos{display:grid;grid-template-columns:repeat(auto-fill,minmax(88px,1fr));gap:6px}
.photos img,.photos .ph{width:100%;aspect-ratio:1;object-fit:cover;border-radius:10px;background:#eee;display:block;cursor:pointer}
.check{display:flex;gap:10px;align-items:center;padding:9px 0;border-top:1px solid var(--line);cursor:pointer}.check:first-child{border-top:0}
.check input{width:22px;height:22px;flex:none}
.infobox{background:#f2f4f7;border-radius:10px;padding:9px 11px;font-size:13.5px}

/* Hộp thoại */
.modal-bg{position:fixed;inset:0;z-index:50;background:rgba(16,24,40,.5);display:flex;align-items:flex-end;justify-content:center}
.modal{background:#fff;width:100%;max-width:560px;max-height:92vh;overflow:auto;border-radius:18px 18px 0 0;padding:16px 16px calc(16px + env(safe-area-inset-bottom))}
@media(min-width:700px){.modal-bg{align-items:center}.modal{border-radius:18px}}
.modal h2{margin-bottom:12px}.modal .acts{display:flex;gap:8px;margin-top:12px}.modal .acts .btn{flex:1}
.sigpad{width:100%;height:170px;border:1px dashed #98a2b3;border-radius:10px;touch-action:none;background:#fff;display:block}
#toasts{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(84px + env(safe-area-inset-bottom));z-index:80;display:flex;flex-direction:column;gap:6px;width:min(92vw,420px)}
.toast{background:#101418;color:#fff;padding:10px 14px;border-radius:12px;font-size:14px;box-shadow:0 6px 18px rgba(0,0,0,.25)}.toast.err{background:var(--red)}
.banner{background:var(--orange-soft);color:var(--orange);padding:8px 16px;font-size:13px;font-weight:600;display:flex;gap:8px;align-items:center;justify-content:space-between}

/* Đăng nhập */
.login{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--navy);padding:16px}
.login .card{width:100%;max-width:380px;padding:22px}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:0 0 14px}.steps div{background:rgba(255,255,255,.1);border-radius:10px;padding:8px;text-align:center;font-size:12px}

/* Chat */
.chat .chatlog{max-height:340px;overflow-y:auto;display:flex;flex-direction:column;gap:8px;padding:4px 2px}
.msg{max-width:85%;align-self:flex-start}
.msg.me{align-self:flex-end;text-align:right}
.msg .who{font-size:11px;color:var(--muted);margin-bottom:2px}
.msg .bubble{display:inline-block;background:#eef0f3;border-radius:12px;padding:7px 11px;font-size:14px;text-align:left;overflow-wrap:anywhere;white-space:pre-wrap}
.msg.me .bubble{background:var(--blue);color:#fff}
.chatform{display:flex;gap:8px;margin-top:10px}.chatform .inp{flex:1}

/* Tem in */
.tem{width:60mm;border:1px solid #000;border-radius:6px;padding:6px;text-align:center;font-size:11px;background:#fff;color:#000;margin:0 auto}
.tem svg{width:38mm;height:38mm;display:block;margin:2px auto}
@media print{body *{visibility:hidden}.tem,.tem *{visibility:visible}.tem{position:fixed;left:0;top:0}}