/* Bố cục: thanh điều hướng dọc bên trái (điện thoại: dải ngang trên cùng), vùng làm việc bên phải. Tông hồng mận như ghế cắt tóc da. */
:root{
  --bg:#f5f3f6; --surface:#ffffff; --surface-2:#efebf1; --fg:#201b24; --muted:#6b6372; --line:#e3dce6;
  --accent:#8e3a5c; --accent-ink:#ffffff; --accent-soft:#f3e4eb;
  --ok:#2e7a52; --ok-soft:#e1f1e8; --warn:#93600f; --warn-soft:#f8ecd6; --bad:#b0343a; --bad-soft:#f8e1e2; --info:#2f5d8a; --info-soft:#e2ecf6;
  --shadow:0 1px 2px rgba(40,20,40,.06),0 10px 30px rgba(40,20,40,.08);
  --f-body:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --f-display:'Noto Serif Display','Noto Serif',Georgia,serif;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#141115; --surface:#1d1920; --surface-2:#27222b; --fg:#efe9f1; --muted:#a59cab; --line:#342d38;
  --accent:#e58bb0; --accent-ink:#22131a; --accent-soft:#3a2430;
  --ok:#62c393; --ok-soft:#1d3328; --warn:#e2ad55; --warn-soft:#3a2d17; --bad:#f07479; --bad-soft:#3d1f22; --info:#7fb2e6; --info-soft:#1c2a3a;
  --shadow:0 1px 2px rgba(0,0,0,.4),0 10px 30px rgba(0,0,0,.35); color-scheme:dark }}
:root[data-theme="dark"]{
  --bg:#141115; --surface:#1d1920; --surface-2:#27222b; --fg:#efe9f1; --muted:#a59cab; --line:#342d38;
  --accent:#e58bb0; --accent-ink:#22131a; --accent-soft:#3a2430;
  --ok:#62c393; --ok-soft:#1d3328; --warn:#e2ad55; --warn-soft:#3a2d17; --bad:#f07479; --bad-soft:#3d1f22; --info:#7fb2e6; --info-soft:#1c2a3a;
  --shadow:0 1px 2px rgba(0,0,0,.4),0 10px 30px rgba(0,0,0,.35); color-scheme:dark }
html,body{height:100%}
body{background:var(--bg);color:var(--fg);font-family:var(--f-body);font-size:14px;line-height:1.5}
*{box-sizing:border-box}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.num,td.r,.kpi b,.money{font-variant-numeric:tabular-nums}
.app{display:grid;grid-template-columns:236px minmax(0,1fr);min-height:100%}
.side{position:sticky;top:0;height:100vh;overflow-y:auto;background:var(--surface);border-right:1px solid var(--line);display:flex;flex-direction:column;padding:18px 12px;gap:4px;padding-left:max(12px,env(safe-area-inset-left,0px))}
.brand{padding:4px 10px 16px}
.brand .mark{font-family:var(--f-display);font-size:21px;line-height:1.15;letter-spacing:.2px}
.brand small{display:block;color:var(--muted);font-size:12px;margin-top:4px}
#branch-sel{margin-top:10px;font-weight:600;border-color:var(--accent);color:var(--accent);background:var(--accent-soft)}
@media (max-width:900px){#branch-sel{margin:0;width:auto;max-width:190px}.brand{display:flex;align-items:center;gap:10px}}
.nav{display:flex;flex-direction:column;gap:2px}
.nav button{display:flex;align-items:center;justify-content:space-between;gap:8px;border:0;background:none;text-align:left;padding:9px 12px;border-radius:8px;cursor:pointer;color:var(--fg);white-space:nowrap}
.nav button:hover{background:var(--surface-2)}
.nav button[aria-current="page"]{background:var(--accent);color:var(--accent-ink);font-weight:600}
.nav .badge{font-size:11px;padding:1px 7px;border-radius:99px;background:var(--accent-soft);color:var(--accent);font-weight:600}
.nav button[aria-current="page"] .badge{background:rgba(255,255,255,.25);color:inherit}
.side .foot{margin-top:auto;padding:12px 10px 0;color:var(--muted);font-size:12px}
.main{min-width:0;padding-block:22px 64px;padding-left:max(24px,env(safe-area-inset-left,0px));padding-right:max(24px,env(safe-area-inset-right,0px))}
@media (max-width:900px){
  .app{grid-template-columns:minmax(0,1fr)}
  .side{position:sticky;top:env(safe-area-inset-top,0px);z-index:30;height:auto;flex-direction:row;align-items:center;padding:8px 0;border-right:0;border-bottom:1px solid var(--line);overflow-x:auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
  body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:40;background:var(--surface)}
  .brand{padding:0 8px 0 0}.brand .mark{font-size:16px;white-space:nowrap}.brand small,.side .foot{display:none}
  .nav{flex-direction:row}
  .main{padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px));padding-block:16px 64px}
}
h1,h2,h3{margin:0;text-wrap:balance}
h1{font-family:var(--f-display);font-size:28px;font-weight:600;line-height:1.15}
h2{font-size:17px;font-weight:600}
h3{font-size:14px;font-weight:600}
.eyebrow{margin:0 0 4px;color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.08em}
.page-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:12px;margin-bottom:18px}
.row{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.sp{flex:1}
.muted{color:var(--muted)}
.small{font-size:12px}
.btn{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--accent);background:var(--accent);color:var(--accent-ink);padding:8px 14px;border-radius:8px;cursor:pointer;font-weight:600;white-space:nowrap}
.btn:hover{filter:brightness(1.07)}
.btn:disabled{opacity:.5;cursor:default}
.btn.ghost{background:transparent;color:var(--fg);border-color:var(--line)}
.btn.ghost:hover{background:var(--surface-2);filter:none}
.btn.danger{color:var(--bad);border-color:color-mix(in srgb,var(--bad) 40%,var(--line))}
.btn.sm{padding:5px 10px;font-size:13px}
.btn.big{padding:12px 18px;font-size:15px;width:100%;justify-content:center}
.icon{border:0;background:none;font-size:22px;line-height:1;cursor:pointer;color:var(--muted);padding:4px 8px;border-radius:6px}
.icon:hover{background:var(--surface-2);color:var(--fg)}
.card{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:16px;min-width:0}
.card > h3{margin-bottom:12px;display:flex;justify-content:space-between;align-items:center;gap:8px}
.cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:14px;margin-bottom:14px}
.cols.c3{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:12px;margin-bottom:14px}
.kpi{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:14px 16px}
.kpi span{display:block;color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.06em}
.kpi b{display:block;font-size:24px;font-weight:700;margin:4px 0 2px;letter-spacing:-.01em}
.kpi small{color:var(--muted)}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:14px;overflow-x:auto}
.tabs button{border:0;background:none;padding:9px 14px;cursor:pointer;color:var(--muted);border-bottom:2px solid transparent;margin-bottom:-1px;white-space:nowrap;font-weight:500}
.tabs button[aria-selected="true"]{color:var(--accent);border-bottom-color:var(--accent);font-weight:600}
.tbl{overflow-x:auto;border:1px solid var(--line);border-radius:12px;background:var(--surface)}
table{border-collapse:collapse;width:100%;min-width:560px}
th,td{padding:9px 12px;text-align:left;border-bottom:1px solid var(--line);vertical-align:middle}
th{font-size:12px;color:var(--muted);font-weight:600;text-transform:uppercase;letter-spacing:.05em;background:var(--surface-2);white-space:nowrap}
tr:last-child td{border-bottom:0}
td.r,th.r{text-align:right}
tbody tr.click{cursor:pointer}
tbody tr.click:hover{background:var(--surface-2)}
tfoot td{font-weight:700;background:var(--surface-2)}
.pill{display:inline-block;font-size:12px;padding:2px 9px;border-radius:99px;font-weight:600;white-space:nowrap;background:var(--surface-2);color:var(--muted)}
.pill.ok{background:var(--ok-soft);color:var(--ok)}.pill.warn{background:var(--warn-soft);color:var(--warn)}.pill.bad{background:var(--bad-soft);color:var(--bad)}.pill.info{background:var(--info-soft);color:var(--info)}.pill.acc{background:var(--accent-soft);color:var(--accent)}
.tag{font-size:10px;text-transform:uppercase;letter-spacing:.06em;padding:1px 6px;border-radius:4px;border:1px dashed var(--muted);color:var(--muted);margin-left:6px;vertical-align:middle}
.dot{display:inline-block;width:10px;height:10px;border-radius:50%;vertical-align:middle;margin-right:6px}
.fld{display:flex;flex-direction:column;gap:4px;min-width:0}
.fld > span{font-size:12px;color:var(--muted);font-weight:500}
input,select,textarea{background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:8px 10px;min-width:0;width:100%}
input[type=checkbox]{width:auto}
input[type=color]{padding:2px;height:38px}
textarea{resize:vertical}
.chk{display:flex;align-items:center;gap:8px;padding-top:18px}
.grid2{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px}
.grid2 .wide{grid-column:1/-1}
.filters{display:flex;flex-wrap:wrap;gap:8px;align-items:flex-end;margin-bottom:12px}
.filters .fld{width:auto;min-width:140px}
.filters input[type=search]{min-width:220px}
.empty{padding:28px 16px;text-align:center;color:var(--muted)}
.empty b{display:block;color:var(--fg);margin-bottom:4px}
.list{display:flex;flex-direction:column}
.li{display:flex;align-items:center;gap:10px;padding:9px 0;border-bottom:1px solid var(--line)}
.li:last-child{border-bottom:0}
.li .grow{flex:1;min-width:0}
.li .grow b{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.li.click{cursor:pointer}
.time{font-variant-numeric:tabular-nums;font-weight:700;min-width:46px}
/* Lịch hẹn */
.cal-wrap{overflow:auto;max-height:72vh;border:1px solid var(--line);border-radius:12px;background:var(--surface)}
.cal{display:grid;min-width:max-content}
.cal .hd{position:sticky;top:0;z-index:3;background:var(--surface-2);padding:8px 10px;font-weight:600;border-bottom:1px solid var(--line);border-left:1px solid var(--line);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cal .hd.t{left:0;z-index:4;border-left:0}
.cal .tcol{position:sticky;left:0;z-index:2;background:var(--surface);border-right:1px solid var(--line)}
.cal .tcol div{position:absolute;right:6px;font-size:11px;color:var(--muted);transform:translateY(-7px);font-variant-numeric:tabular-nums}
.cal .col{position:relative;border-left:1px solid var(--line);cursor:copy;background-image:repeating-linear-gradient(to bottom,transparent 0,transparent calc(var(--hh) - 1px),var(--line) calc(var(--hh) - 1px),var(--line) var(--hh))}
.ap{position:absolute;border-radius:7px;padding:4px 7px;font-size:12px;line-height:1.3;overflow:hidden;cursor:pointer;border:1px solid var(--line);border-left:4px solid var(--c,var(--accent));background:var(--surface);box-shadow:var(--shadow)}
.ap b{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ap span{color:var(--muted);display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ap.st-da-den{background:var(--info-soft)}.ap.st-hoan-thanh{background:var(--ok-soft);opacity:.85}.ap.st-huy,.ap.st-khong-den{opacity:.45;text-decoration:line-through}
.nowline{position:absolute;left:0;right:0;height:2px;background:var(--bad);z-index:1;pointer-events:none}
/* Thu ngân */
.pos{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:14px;align-items:start}
@media (max-width:1100px){.pos{grid-template-columns:minmax(0,1fr)}}
.catalog{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:8px;max-height:62vh;overflow-y:auto;padding:2px}
.cat-item{border:1px solid var(--line);background:var(--surface);border-radius:10px;padding:10px;text-align:left;cursor:pointer;display:flex;flex-direction:column;gap:4px;min-height:74px}
.cat-item:hover{border-color:var(--accent);background:var(--accent-soft)}
.cat-item b{font-weight:600;font-size:13px;line-height:1.3}
.cat-item span{color:var(--accent);font-weight:700;font-variant-numeric:tabular-nums;margin-top:auto}
.cat-item small{color:var(--muted)}
.cart-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px;padding:10px 0;border-bottom:1px solid var(--line)}
.cart-row .ctl{grid-column:1/-1;display:grid;grid-template-columns:repeat(auto-fit,minmax(110px,1fr));gap:6px}
.cart-row .ctl label{display:flex;flex-direction:column;font-size:11px;color:var(--muted);gap:2px}
.cart-row .ctl input,.cart-row .ctl select{padding:6px 8px}
.sum{display:flex;flex-direction:column;gap:6px;margin-top:12px}
.sum .ln{display:flex;justify-content:space-between;gap:10px;font-variant-numeric:tabular-nums}
.sum .ln.total{font-size:20px;font-weight:700;border-top:1px solid var(--line);padding-top:8px}
.sum .ln.total b{color:var(--accent)}
/* Hoá đơn in */
.receipt{max-width:380px;margin:0 auto;font-size:13px}
.receipt .hd{text-align:center;border-bottom:1px dashed var(--line);padding-bottom:10px;margin-bottom:10px}
.receipt .hd b{font-family:var(--f-display);font-size:19px;display:block}
.receipt table{min-width:0}
.receipt td,.receipt th{padding:5px 2px}
.receipt .tot{display:flex;justify-content:space-between;padding:3px 0;font-variant-numeric:tabular-nums}
.receipt .tot.big{font-size:17px;font-weight:700;border-top:1px dashed var(--line);margin-top:6px;padding-top:8px}
/* Hộp thoại */
#modal{position:fixed;inset:0;z-index:50;background:rgba(20,10,20,.45);display:flex;align-items:flex-start;justify-content:center;overflow-y:auto;padding:max(24px,env(safe-area-inset-top,0px)) max(12px,env(safe-area-inset-right,0px)) max(24px,env(safe-area-inset-bottom,0px)) max(12px,env(safe-area-inset-left,0px))}
.sheet{background:var(--surface);border-radius:14px;box-shadow:var(--shadow);width:100%;max-width:620px;display:flex;flex-direction:column;border:1px solid var(--line)}
.sheet.wide{max-width:900px}
.sheet header{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:14px 16px;border-bottom:1px solid var(--line)}
.sheet-body{padding:16px;min-width:0}
.sheet footer{display:flex;flex-wrap:wrap;gap:8px;align-items:center;padding:12px 16px;border-top:1px solid var(--line);background:var(--surface-2);border-radius:0 0 14px 14px}
.svc-pick{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:6px;max-height:220px;overflow-y:auto;border:1px solid var(--line);border-radius:8px;padding:8px}
.svc-pick label{display:flex;gap:8px;align-items:flex-start;font-size:13px;padding:4px;border-radius:6px;cursor:pointer}
.svc-pick label:hover{background:var(--surface-2)}
#toast{position:fixed;z-index:60;right:max(16px,env(safe-area-inset-right,0px));bottom:max(16px,env(safe-area-inset-bottom,0px));display:flex;flex-direction:column;gap:8px;max-width:min(380px,calc(100vw - 32px))}
.t{background:var(--fg);color:var(--bg);padding:10px 14px;border-radius:10px;box-shadow:var(--shadow);font-weight:500}
.t.bad{background:var(--bad);color:#fff}.t.warn{background:var(--warn);color:#fff}
#note{margin:0 0 14px;padding:10px 14px;border-radius:10px;background:var(--warn-soft);color:var(--warn);font-weight:500}
.chart text{fill:var(--muted);font-size:11px;font-family:var(--f-body)}
.chart .grid{stroke:var(--line)}
.chart .bar{fill:var(--accent);opacity:.42}
.chart .bar.last{opacity:1}
.chart .bar:hover{opacity:.8}
.hbar{height:8px;border-radius:4px;background:var(--accent);opacity:.7}
.prof{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:10px;margin-bottom:14px}
.prof div span{display:block;font-size:12px;color:var(--muted)}
.prof div b{font-weight:600}
.sec-title{margin:16px 0 8px;font-size:13px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}