:root{--primary:#df5478;--primary2:#f08aa5;--dark:#20242d;--bg:#f5f7fb;--card:#fff;--line:#e7e9ef;--text:#24262c;--muted:#747985;--shadow:0 10px 30px rgba(31,35,48,.07)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font:15px/1.45 Inter,Arial,sans-serif;background:var(--bg);color:var(--text)}button,input,select{font:inherit}aside{
    position:fixed;
    inset:0 auto 0 0;
    width:242px;
    padding:18px 14px 24px;
    z-index:30;
    color:#fff;
    overflow:auto;
    background:
        radial-gradient(circle at 15% 5%,rgba(118,87,225,.18),transparent 30%),
        radial-gradient(circle at 90% 55%,rgba(223,84,120,.11),transparent 35%),
        linear-gradient(180deg,#20242f 0%,#191d26 100%);
    box-shadow:8px 0 28px rgba(18,22,32,.12)
}.brand{
    padding:8px 12px 20px;
    font-size:20px;
    font-weight:900;
    letter-spacing:.7px;
    text-align:center;
    color:#fff;
    text-shadow:0 2px 10px rgba(223,84,120,.38),0 0 18px rgba(111,74,217,.2)
}.userbox{
    position:relative;
    display:grid;
    padding:16px;
    margin:8px 4px 18px;
    overflow:hidden;
    border:1px solid rgba(255,255,255,.09);
    border-radius:17px;
    background:linear-gradient(135deg,rgba(111,75,216,.30),rgba(223,84,120,.16));
    box-shadow:inset 0 1px 0 rgba(255,255,255,.08),0 10px 22px rgba(0,0,0,.15)
}.userbox small{
    color:#eadff5;
    margin-top:4px;
    font-size:13px
}nav a{
    position:relative;
    display:flex;
    align-items:center;
    min-height:46px;
    color:#f5f6fb;
    text-decoration:none;
    padding:11px 14px;
    border:1px solid rgba(255,255,255,.055);
    border-radius:12px;
    margin:7px 0;
    font-weight:600;
    letter-spacing:.1px;
    background:linear-gradient(135deg,rgba(255,255,255,.055),rgba(255,255,255,.018));
    box-shadow:inset 0 1px 0 rgba(255,255,255,.035),0 4px 12px rgba(0,0,0,.06);
    transition:transform .22s ease,background .22s ease,border-color .22s ease,box-shadow .22s ease,color .22s ease
}nav a:hover{
    color:#fff;
    border-color:rgba(255,255,255,.2);
    background:linear-gradient(135deg,#765be6,#dc4f83);
    box-shadow:0 10px 22px rgba(105,79,218,.26),inset 0 1px 0 rgba(255,255,255,.18);
    transform:translateX(5px)
}main{margin-left:242px;padding:28px;max-width:1700px;min-height:100vh}.mobile-head{display:none}.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px;box-shadow:var(--shadow);margin-bottom:18px}h1{margin:0 0 20px;font-size:28px}h2{margin:0 0 14px;font-size:19px}.page-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:18px}.page-head h1{margin:0}.stat{background:linear-gradient(135deg,#fff,#fff4f7);border:1px solid #f7d9e1;border-radius:15px;padding:14px 18px;display:grid;min-width:250px}.stat span{color:var(--muted);font-size:13px}.stat b{font-size:23px;color:var(--primary);margin-top:2px}label{display:grid;gap:7px;margin:12px 0;font-weight:650}input,select{width:100%;border:1px solid #d7dbe3;border-radius:10px;padding:11px 12px;background:#fff;outline:none;color:var(--text)}input:focus,select:focus{border-color:var(--primary);box-shadow:0 0 0 3px #df547817}.btn,button{border:0;border-radius:10px;background:var(--primary);color:white;padding:11px 15px;font-weight:750;cursor:pointer}.btn:hover,button:hover{filter:brightness(.97)}.btn.full{width:100%}.secondary{background:#eef0f5;color:#343842}.two{display:grid;grid-template-columns:minmax(300px,390px) minmax(0,1fr);gap:18px}.two.equal{grid-template-columns:repeat(2,minmax(0,1fr))}.dashboard-grid{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(330px,.75fr);gap:18px}.toolbar,.filter,.ai-row{display:flex;gap:10px;align-items:center}.toolbar input,.ai-row input{flex:1}.service-group{border:1px solid var(--line);border-radius:13px;margin-top:12px;overflow:hidden;background:#fbfcfe}.service-group summary{cursor:pointer;display:flex;justify-content:space-between;align-items:center;padding:14px 16px;font-weight:800;list-style:none}.service-group summary::-webkit-details-marker{display:none}.service-group summary:after{content:'⌄';font-size:18px}.service-group[open] summary:after{transform:rotate(180deg)}.service-group summary small{color:var(--muted);font-weight:500;margin-left:auto;margin-right:12px}.service-grid{display:grid;grid-template-columns:repeat(3,minmax(130px,1fr));gap:10px;padding:0 12px 12px}.service{background:#fff;border:1px solid var(--line);border-radius:12px;padding:13px;display:grid;gap:6px;cursor:grab;transition:.15s}.service:hover{border-color:var(--primary);transform:translateY(-2px);box-shadow:0 8px 18px #df547814}.service span{color:var(--primary);font-weight:800}.dropzone{align-self:start;position:sticky;top:18px;min-height:430px}.empty{text-align:center;color:var(--muted);padding:35px 10px}.cart-row{display:grid;grid-template-columns:minmax(0,1fr) auto 92px auto;gap:8px;align-items:center;border-bottom:1px solid var(--line);padding:11px 0}.cart-main{display:grid;min-width:0}.cart-main b{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.cart-main small{color:var(--muted)}.qty{display:flex;align-items:center}.qty button{background:#eef0f4;color:#333;padding:5px 9px}.qty input{width:42px;padding:6px;text-align:center;border-radius:0}.mini{margin:0;font-size:11px;gap:2px}.mini input{padding:7px}.remove{background:#f3f4f7;color:#444;padding:6px 10px}.total{display:flex;justify-content:space-between;align-items:center;font-size:20px;padding:18px 0}.ai-box{background:linear-gradient(135deg,#fff,#fff7f9)}.ai-box>b{display:block;margin-bottom:9px}.ai-box small{color:var(--primary)}table{width:100%;border-collapse:collapse;min-width:640px}th,td{text-align:left;padding:11px 12px;border-bottom:1px solid var(--line);vertical-align:middle}th{background:#fafbfc;color:#555b66;font-size:13px;position:sticky;top:0}tr:hover td{background:#fcfcfd}.table-wrap{overflow:auto}.actions{display:flex;gap:8px;align-items:center;white-space:nowrap}.actions form{margin:0}.link{background:transparent;color:var(--primary);padding:4px 6px}.danger-text{color:#cf3859}.alert{padding:12px 14px;border-radius:11px;margin-bottom:15px}.success{background:#e8f8ef;color:#23744a}.danger{background:#fdecef;color:#a22943}.low td{background:#fff0f1}.charts{display:grid;grid-template-columns:1.4fr .8fr;gap:18px}.charts .card{min-height:320px}.report-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.filter{flex-wrap:wrap}.filter select,.filter input{width:auto;min-width:160px}.pagination{display:flex;justify-content:center;align-items:center;gap:12px;padding-top:16px}.pagination a{width:36px;height:36px;display:grid;place-items:center;border-radius:9px;background:#f0f1f5;text-decoration:none;color:var(--text)}.auth-page{background:radial-gradient(circle at top left,#fbe0e7,#f6f7fb 48%,#eef1f7)}.login-main{margin:0;display:grid;place-items:center;min-height:100vh;padding:20px}.login-card{width:min(430px,94vw);padding:32px}.login-card h1{text-align:center}.login-logo{width:62px;height:62px;margin:0 auto 14px;border-radius:18px;display:grid;place-items:center;background:linear-gradient(135deg,var(--primary),var(--primary2));color:#fff;font-size:22px;font-weight:900;box-shadow:0 12px 25px #df547836}#overlay{display:none}
@media(max-width:1100px){.service-grid{grid-template-columns:repeat(2,minmax(130px,1fr))}.dashboard-grid{grid-template-columns:minmax(0,1fr) 360px}.charts{grid-template-columns:1fr 1fr}}
@media(max-width:900px){.mobile-head{height:58px;display:flex;align-items:center;justify-content:space-between;padding:0 14px;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:25}.mobile-head span{font-size:12px;color:var(--muted)}.icon-btn{background:#eef0f4;color:#222;padding:7px 10px}aside{
    width:270px;
    transform:translateX(-105%);
    transition:transform .25s ease
}
nav a{
    min-height:45px;
    margin:6px 0
}
nav a:hover{
    transform:none
}
.open{transform:translateX(0)}#overlay.show{display:block;position:fixed;inset:0;background:#0006;z-index:29}main{margin:0;padding:16px}.two,.two.equal,.dashboard-grid,.charts,.report-grid{grid-template-columns:1fr}.dropzone{position:static}.page-head{align-items:stretch;flex-direction:column}.stat{min-width:0}.card{padding:16px}}
@media(max-width:600px){main{padding:12px}.card{border-radius:13px;padding:13px}h1{font-size:23px;margin-bottom:15px}.service-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;padding:0 8px 8px}.service{padding:10px;font-size:13px}.service-group summary{padding:12px}.toolbar,.ai-row{align-items:stretch;flex-direction:column}.toolbar button,.ai-row button{width:100%}.cart-row{grid-template-columns:minmax(0,1fr) auto auto}.mini{grid-column:1/3}.mini input{width:100%}.filter{display:grid;grid-template-columns:1fr 1fr}.filter select,.filter input,.filter button{width:100%;min-width:0}.filter select{grid-column:1/3}.table-wrap{margin-left:-1px;margin-right:-1px}th,td{padding:9px 10px}.charts .card{min-height:260px}.login-card{padding:24px}.stat b{font-size:20px}}
@media(max-width:390px){.service-grid{grid-template-columns:1fr}.filter{grid-template-columns:1fr}.filter select{grid-column:auto}.mobile-head b{font-size:13px}}

/* Giao diện Salon Manager - Roboto và màu sắc bổ sung */
body{font-family:"Roboto","Segoe UI",Arial,sans-serif}.brand,h1,h2,.stat b,.service-tab,.panel-heading{font-family:"Roboto","Segoe UI",Arial,sans-serif}.brand{color:#fff}.page-head h1{background:linear-gradient(90deg,#c13f6b,#6f4ad9);-webkit-background-clip:text;background-clip:text;color:transparent}.card h2{color:#5532a8}.field-help{color:var(--muted);font-weight:400}.money-text{color:#147d64;font-weight:800}.tip-text{color:#d56a16;font-weight:800}.service-tabs{display:flex;gap:9px;overflow-x:auto;padding:13px 2px 8px;scrollbar-width:thin}.service-tab{flex:0 0 auto;background:#f0edf9;color:#6046a8;border:1px solid #ded5f5;padding:10px 15px}.service-tab:nth-child(3n+2){background:#e9f6ff;color:#2475a8;border-color:#cce9f9}.service-tab:nth-child(3n){background:#fff2e8;color:#b65f18;border-color:#f9d7bd}.service-tab.active{background:linear-gradient(135deg,#df5478,#8e5bd6);color:#fff;border-color:transparent;box-shadow:0 7px 18px rgba(142,91,214,.22)}.service-panel{display:none;margin-top:12px;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#fbfcff}.service-panel.active{display:block}.panel-heading{width:100%;border-radius:0;background:linear-gradient(90deg,#fff1f5,#f4efff);color:#4b306d;display:flex;align-items:center;gap:10px;text-align:left;padding:14px 16px}.panel-heading span{font-size:17px;font-weight:900}.panel-heading small{margin-left:auto;color:#8c779d}.panel-heading i{font-style:normal;transition:.2s}.service-panel.collapsed .panel-heading i{transform:rotate(180deg)}.service-panel.collapsed .service-grid{display:none}.service:nth-child(4n+1){border-top:4px solid #df5478}.service:nth-child(4n+2){border-top:4px solid #5b8def}.service:nth-child(4n+3){border-top:4px solid #22a889}.service:nth-child(4n){border-top:4px solid #f2a33b}.service b{color:#34324b}.service span{color:#c43f6d}.service small{color:#d56a16;font-weight:700}.cart-row{display:block;padding:13px 0}.cart-top{display:grid;grid-template-columns:minmax(0,1fr) auto auto;gap:9px;align-items:center}.tip-field{margin:10px 0 0;padding:10px 12px;background:#fff7ee;border:1px solid #f5dcc5;border-radius:11px}.tip-field>span{color:#a95615;font-size:12px;font-weight:800}.money-input{position:relative}.money-input input{padding-right:52px;color:#b95b13;font-size:16px;font-weight:900;background:#fff}.money-input em{position:absolute;right:12px;top:50%;transform:translateY(-50%);font-style:normal;color:#9a7a62;font-size:12px;font-weight:700}.total b{color:#137f67}.ai-box>b{color:#7448b6}.ai-box small{font-weight:700}.userbox b{
    color:#fff;
    font-size:16px;
    font-weight:900
}
.userbox small{color:#e4d9f2}
nav a:nth-child(4n+1){
    color:#f5e9ff;
    background:linear-gradient(135deg,rgba(119,87,224,.15),rgba(119,87,224,.045))
}
nav a:nth-child(4n+2){
    color:#ffe6ef;
    background:linear-gradient(135deg,rgba(224,79,130,.15),rgba(224,79,130,.045))
}
nav a:nth-child(4n+3){
    color:#dff9f2;
    background:linear-gradient(135deg,rgba(24,163,126,.14),rgba(24,163,126,.04))
}
nav a:nth-child(4n){
    color:#fff0d8;
    background:linear-gradient(135deg,rgba(235,151,44,.14),rgba(235,151,44,.04))
}
nav a:hover{
    color:#fff;
    border-color:rgba(255,255,255,.2);
    background:linear-gradient(135deg,#7259df,#dd4e82);
    box-shadow:0 10px 22px rgba(106,78,217,.28),inset 0 1px 0 rgba(255,255,255,.2);
    transform:translateX(5px)
}
nav a:last-child{
    margin-top:16px;
    color:#ffc6d2;
    border-color:rgba(244,91,121,.18);
    background:linear-gradient(135deg,rgba(211,55,88,.18),rgba(211,55,88,.06))
}
nav a:last-child:hover{
    color:#fff;
    background:linear-gradient(135deg,#d63d62,#f16d77);
    box-shadow:0 10px 22px rgba(213,57,94,.28)
}
@media(max-width:900px){.service-tabs{margin:0 -2px}.panel-heading span{font-size:16px}}
@media(max-width:600px){.service-tabs{gap:7px}.service-tab{padding:9px 12px;font-size:13px}.panel-heading{padding:12px}.cart-top{grid-template-columns:minmax(0,1fr) auto auto}.tip-field{margin-top:9px}.money-input input{font-size:15px}.service-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:390px){.service-grid{grid-template-columns:1fr}.service-tab{padding:8px 10px}.cart-top{grid-template-columns:minmax(0,1fr) auto}.cart-top .remove{grid-column:2}.qty{grid-row:2;grid-column:1/3;justify-content:flex-end}}


/* Bảng lương, tiền tip và lương cơ bản */
.text-right{text-align:right;white-space:nowrap}.salary-value{color:#5268df;font-weight:800}.commission-value{color:#d67a16;font-weight:800}.tip-value{color:#15956f;font-weight:800}.total-income-value,.total-salary-value{color:#d83d72;font-weight:900}.page-subtitle{margin:5px 0 0;color:var(--muted);font-size:14px}.salary-input input{color:#5268df}.payroll-filter{display:flex;align-items:flex-end;gap:12px;margin-bottom:18px}.payroll-filter label{margin:0;min-width:220px}.payroll-summary{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:18px}.payroll-summary-item{position:relative;overflow:hidden;min-height:112px;display:flex;flex-direction:column;justify-content:center}.payroll-summary-item:before{content:"";position:absolute;inset:0 auto 0 0;width:5px;background:currentColor}.payroll-summary-item span{color:#697386;font-size:13px;font-weight:700}.payroll-summary-item b{display:block;margin-top:9px;font-size:clamp(18px,2vw,25px)}.salary-card{color:#5268df;background:linear-gradient(135deg,rgba(82,104,223,.1),rgba(255,255,255,.95))}.commission-card{color:#db861e;background:linear-gradient(135deg,rgba(219,134,30,.11),rgba(255,255,255,.95))}.tip-card{color:#169b74;background:linear-gradient(135deg,rgba(22,155,116,.11),rgba(255,255,255,.95))}.payable-card{color:#df3d78;background:linear-gradient(135deg,rgba(223,61,120,.11),rgba(255,255,255,.95))}.payroll-stat{min-width:240px}.payroll-table table{min-width:1100px}.payroll-table thead th{background:#f7f8fc}.payroll-table tfoot th{background:#fff4f8;border-top:2px solid #f1bfd0}.table-title-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}.table-title-row h2{margin:0}.table-title-row small{display:block;margin-top:4px;color:#778197}.employee-type-badge{display:inline-flex;align-items:center;padding:5px 9px;border-radius:999px;background:#f0edff;color:#7157be;font-size:12px;font-weight:800}.empty-cell{padding:30px 15px!important;text-align:center!important;color:#8490a4}
@media(max-width:1100px){.payroll-summary{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:700px){.payroll-filter{display:grid;grid-template-columns:1fr}.payroll-filter label{min-width:0;width:100%}.payroll-filter .btn{width:100%}.payroll-summary{grid-template-columns:1fr;gap:10px}.payroll-summary-item{min-height:92px}.payroll-stat{width:100%;min-width:0}.payroll-table{overflow-x:auto;-webkit-overflow-scrolling:touch}}

/* System owner & license management */
.system-auth-card .auth-note{color:#6f7890;line-height:1.6;margin:-6px 0 18px}.back-login{display:block;text-align:center;margin-top:14px;color:#667085;text-decoration:none}.system-topbar{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:18px}.system-topbar h1{margin-bottom:5px}.system-topbar p{margin:0;color:#768198}.system-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-bottom:18px}.two-fields{display:grid;grid-template-columns:1fr 1fr;gap:12px}.system-admin-table table{min-width:700px}.status-badge{display:inline-flex;padding:5px 10px;border-radius:999px;font-size:12px;font-weight:800}.status-badge.active{background:#e8faf2;color:#138b64}.status-badge.inactive{background:#fff0f2;color:#c73f57}.license-expired-card{max-width:560px;margin:8vh auto;text-align:center;padding:38px}.license-lock{font-size:48px;margin-bottom:10px}.license-expired-card p{color:#687386;line-height:1.6}.license-expired-card .btn{display:inline-flex;margin-top:12px;text-decoration:none}textarea{width:100%;box-sizing:border-box;resize:vertical}
@media(max-width:900px){.system-grid{grid-template-columns:1fr}}@media(max-width:650px){.system-topbar{align-items:flex-start;flex-direction:column}.system-topbar .btn{width:100%;justify-content:center}.two-fields{grid-template-columns:1fr}.license-expired-card{margin:4vh 12px;padding:28px 20px}}

/* Ticket list and print status */
.ticket-saved{margin-bottom:14px;padding:12px;border:1px solid #b9ead8;border-radius:12px;background:#effcf7;color:#116b50}.ticket-saved b{display:block;margin-bottom:9px}.ticket-saved>div{display:flex;gap:8px;flex-wrap:wrap}.btn.small{display:inline-flex;align-items:center;justify-content:center;padding:7px 11px;font-size:13px;text-decoration:none}.ticket-list{min-width:980px}.print-status{display:inline-flex;align-items:center;padding:5px 9px;border-radius:999px;font-size:12px;font-weight:700;white-space:nowrap}.print-status.printed{background:#e8f8f1;color:#13795b}.print-status.not-printed{background:#fff3df;color:#a96500}.printed-time{display:block;margin-top:4px;color:#7b8494;white-space:nowrap}

/* Danh sách phiếu và bộ lọc */
.ticket-history-card{padding:0;overflow:hidden}.ticket-list-head{display:flex;align-items:center;justify-content:space-between;padding:20px 20px 8px}.ticket-list-head h2{margin:0}.ticket-list-head small{display:block;margin-top:4px;color:var(--muted)}.ticket-filter{display:grid;grid-template-columns:minmax(220px,1.4fr) minmax(180px,.8fr) minmax(170px,.7fr) auto;gap:12px;align-items:end;padding:10px 20px 18px;border-bottom:1px solid var(--line);background:#fbfcfe}.ticket-filter label{margin:0}.ticket-filter label span{font-size:12px;color:#687084}.ticket-filter-actions{display:flex;gap:8px;align-items:center}.ticket-filter-actions .btn{white-space:nowrap}.ticket-services{max-width:260px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.ticket-actions{display:flex;gap:7px;white-space:nowrap}.ticket-list{min-width:1120px}.ticket-list tbody tr:nth-child(even) td{background:#fcfdff}.ticket-list td{font-size:14px}.report-period-filter{margin-bottom:18px}
@media(max-width:1100px){.ticket-filter{grid-template-columns:repeat(2,minmax(0,1fr))}.ticket-filter-actions{grid-column:1/-1}.ticket-filter-actions>*{flex:1}}
@media(max-width:650px){.ticket-filter{grid-template-columns:1fr;padding:12px}.ticket-filter-actions{grid-column:auto;display:grid;grid-template-columns:1fr 1fr}.ticket-list-head{padding:16px 14px 6px}.ticket-history-card>.table-wrap{border-top:1px solid var(--line)}.ticket-actions{flex-direction:column}.ticket-actions .btn{width:100%}}