:root{
  --teal:#0098b4; --teal-d:#007a92; --teal-l:#e3f4f8;
  --rust:#b2511f; --rust-l:#fbece4;
  --ink:#0c2b36; --muted:#5d7681; --line:#dbe6ea; --bg:#f3f7f8; --card:#fff;
  --ok:#157a4a; --ok-l:#e2f5ea; --warn:#9a6b00; --warn-l:#fff3d1; --bad:#b3261e; --bad-l:#fde8e6;
  --radius:12px; --shadow:0 1px 2px rgba(12,43,54,.06),0 4px 14px rgba(12,43,54,.05);
  --serif:Georgia,"Times New Roman",serif; --sans:system-ui,-apple-system,"Segoe UI",Roboto,"Noto Sans","Noto Sans Tamil",sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--sans);background:var(--bg);color:var(--ink);font-size:15px;line-height:1.45}
h1,h2,h3{font-family:var(--serif);font-weight:700;margin:0;letter-spacing:.2px}
a{color:var(--teal-d)}
button,input,select,textarea{font:inherit;color:inherit}
.hidden{display:none!important}
.muted{color:var(--muted)} .small{font-size:13px} .right{text-align:right} .nowrap{white-space:nowrap}
.mono{font-family:ui-monospace,Menlo,Consolas,monospace}

/* buttons */
.btn{white-space:nowrap;display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:10px;padding:10px 16px;font-weight:600;cursor:pointer;background:var(--teal);color:#fff;transition:.15s;text-decoration:none;min-height:42px}
.btn:hover{background:var(--teal-d)}
.btn:disabled{opacity:.55;cursor:not-allowed}
.btn.rust{background:var(--rust)} .btn.rust:hover{background:#963f13}
.btn.ghost{background:#fff;color:var(--ink);border-color:var(--line)} .btn.ghost:hover{background:var(--teal-l);border-color:var(--teal)}
.btn.danger{background:#fff;color:var(--bad);border-color:#f0c4c0} .btn.danger:hover{background:var(--bad-l)}
.btn.sm{padding:6px 11px;min-height:34px;font-size:13px;border-radius:8px}
.btn.lg{padding:14px 22px;font-size:16px;min-height:50px}
.btn.block{width:100%}

/* forms */
label{display:block;font-weight:600;font-size:13px;margin-bottom:5px;color:var(--ink)}
.field{margin-bottom:14px}
input[type=text],input[type=password],input[type=number],input[type=email],input[type=tel],input[type=date],input[type=search],select,textarea{
  width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:#fff;min-height:42px}
input:focus,select:focus,textarea:focus{outline:2px solid var(--teal);outline-offset:-1px;border-color:var(--teal)}
input[readonly]{background:#f0f5f7}
.req{color:var(--rust)}
.row{display:flex;gap:12px;flex-wrap:wrap} .row>*{flex:1;min-width:150px}
.switch{display:inline-flex;align-items:center;gap:8px;font-weight:500;cursor:pointer;margin:0}
.switch input{width:18px;height:18px;accent-color:var(--teal)}

/* cards & layout */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px}
.card h3{font-size:18px;margin-bottom:12px}
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:14px;margin-bottom:18px}
.kpi{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow);border-top:4px solid var(--teal)}
.kpi.rust{border-top-color:var(--rust)}
.kpi .v{font-family:var(--serif);font-size:28px;font-weight:700;margin-top:4px}
.kpi .l{font-size:12.5px;color:var(--muted);text-transform:uppercase;letter-spacing:.6px;font-weight:600}
.kpi .s{font-size:12.5px;color:var(--muted);margin-top:2px}
.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:flex-end;margin-bottom:14px}
.toolbar .grow{flex:1}
.toolbar .field{margin:0;min-width:130px}
.page-title{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:16px}
.page-title h2{font-size:26px}

/* tables */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
table{border-collapse:collapse;width:100%;min-width:560px}
th{background:var(--teal-l);color:var(--ink);text-align:left;font-size:12px;text-transform:uppercase;letter-spacing:.5px;padding:10px 12px;white-space:nowrap}
td{padding:10px 12px;border-top:1px solid var(--line);vertical-align:middle}
tr.clickable{cursor:pointer} tr.clickable:hover td{background:#f7fbfc}
tr.detail td{background:#f7fbfc;padding:0}
.detail-inner{padding:10px 14px 14px 30px}
.detail-inner table{min-width:0;font-size:14px;border:1px solid var(--line)}
.empty{padding:30px;text-align:center;color:var(--muted)}
tfoot td{font-weight:700;background:#fafcfd}

/* chips */
.chip{display:inline-block;padding:2px 10px;border-radius:99px;font-size:12px;font-weight:700;background:var(--teal-l);color:var(--teal-d)}
.chip.paid{background:var(--ok-l);color:var(--ok)} .chip.created{background:var(--warn-l);color:var(--warn)}
.chip.failed,.chip.cancelled,.chip.expired,.chip.off{background:var(--bad-l);color:var(--bad)}
.chip.rust{background:var(--rust-l);color:var(--rust)}
.coupon{font-family:ui-monospace,Menlo,Consolas,monospace;font-weight:700;letter-spacing:1px;background:var(--rust-l);color:var(--rust);padding:3px 9px;border-radius:7px;font-size:13px}

/* top bar */
.topbar{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.topbar .in{max-width:1180px;margin:0 auto;padding:10px 16px;display:flex;align-items:center;gap:14px}
.brand{display:flex;align-items:center;gap:10px;min-width:0}
.brand img{width:40px;height:40px}
.brand b{font-family:var(--serif);font-size:19px;display:block;line-height:1.05}
.brand b span{color:var(--rust)} .brand small{color:var(--muted);font-size:11px;letter-spacing:1.2px;text-transform:uppercase}
.spacer{flex:1}
.who{text-align:right;line-height:1.2} .who b{display:block}
.test-banner{background:var(--warn-l);color:var(--warn);text-align:center;font-weight:600;font-size:13px;padding:5px}
.wrap{max-width:1180px;margin:0 auto;padding:18px 16px 60px}

/* tabs */
.tabs{display:flex;gap:4px;border-bottom:2px solid var(--line);margin-bottom:16px;overflow-x:auto}
.tab{background:none;border:0;padding:10px 16px;font-weight:600;color:var(--muted);cursor:pointer;border-bottom:3px solid transparent;margin-bottom:-2px;white-space:nowrap}
.tab.active{color:var(--teal-d);border-color:var(--teal)}

/* hero strip on employee page */
.hero{background:linear-gradient(120deg,var(--teal) 0%,#00b3cf 100%);color:#fff;border-radius:16px;padding:22px;margin-bottom:16px;display:flex;gap:16px;align-items:center;justify-content:space-between;flex-wrap:wrap;box-shadow:var(--shadow)}
.hero .big{font-family:var(--serif);font-size:40px;font-weight:700;line-height:1.1}
.hero .lbl{opacity:.9;font-size:13px;text-transform:uppercase;letter-spacing:.8px}
.hero .btn{background:#fff;color:var(--teal-d)} .hero .btn:hover{background:var(--rust-l);color:var(--rust)}

/* alerts / toast */
.alert{padding:12px 14px;border-radius:10px;margin-bottom:14px;font-weight:500}
.alert.ok{background:var(--ok-l);color:var(--ok)} .alert.warn{background:var(--warn-l);color:var(--warn)} .alert.bad{background:var(--bad-l);color:var(--bad)} .alert.info{background:var(--teal-l);color:var(--teal-d)}
#toasts{position:fixed;right:16px;bottom:16px;display:flex;flex-direction:column;gap:8px;z-index:100;max-width:calc(100vw - 32px)}
.toast{background:var(--ink);color:#fff;padding:11px 16px;border-radius:10px;box-shadow:var(--shadow);font-weight:500;animation:in .2s}
.toast.bad{background:var(--bad)} .toast.ok{background:var(--ok)}
@keyframes in{from{transform:translateY(8px);opacity:0}to{transform:none;opacity:1}}

/* modal */
.overlay{position:fixed;inset:0;background:rgba(12,43,54,.55);display:flex;align-items:flex-start;justify-content:center;padding:20px 12px;overflow:auto;z-index:60}
.modal{background:#fff;border-radius:16px;width:100%;max-width:560px;padding:22px;box-shadow:0 20px 60px rgba(0,0,0,.3);margin:auto}
.modal.wide{max-width:820px}
.modal h3{font-size:22px;margin-bottom:4px}
.modal .sub{color:var(--muted);margin-bottom:16px}
.modal .actions{display:flex;gap:10px;justify-content:flex-end;margin-top:18px;flex-wrap:wrap}
.modal .actions .btn{flex:0 1 auto}

/* login */
.login-page{min-height:100vh;display:grid;place-items:center;padding:20px;background:
  radial-gradient(900px 400px at 100% 0,rgba(0,152,180,.14),transparent 60%),radial-gradient(700px 400px at 0 100%,rgba(178,81,31,.12),transparent 60%),var(--bg)}
.login-card{width:100%;max-width:430px;background:#fff;border-radius:18px;box-shadow:0 12px 40px rgba(12,43,54,.12);padding:26px;border:1px solid var(--line)}
.login-card .logo{display:block;width:100%;max-width:300px;margin:0 auto 14px}
.seg{display:grid;grid-template-columns:1fr 1fr;background:var(--bg);border-radius:10px;padding:4px;margin-bottom:18px}
.seg button{border:0;background:none;padding:9px;border-radius:8px;font-weight:700;color:var(--muted);cursor:pointer}
.seg button.on{background:#fff;color:var(--teal-d);box-shadow:var(--shadow)}
.tagline{text-align:center;letter-spacing:6px;font-size:11px;color:var(--muted);margin:10px 0 0;text-transform:uppercase}

/* admin shell */
.shell{display:grid;grid-template-columns:230px 1fr;min-height:calc(100vh - 62px)}
.side{background:#fff;border-right:1px solid var(--line);padding:14px 10px;position:sticky;top:62px;height:calc(100vh - 62px);align-self:start}
.side button{display:flex;align-items:center;gap:10px;width:100%;text-align:left;background:none;border:0;padding:11px 12px;border-radius:10px;font-weight:600;color:var(--ink);cursor:pointer;margin-bottom:2px}
.side button:hover{background:var(--teal-l)} .side button.active{background:var(--teal);color:#fff}
.main{padding:20px;min-width:0;max-width:1250px}
.bar{height:8px;border-radius:99px;background:var(--teal-l);overflow:hidden;min-width:70px} .bar i{display:block;height:100%;background:var(--teal)}
.spark{display:flex;align-items:flex-end;gap:3px;height:90px;padding-top:8px}
.spark i{flex:1;background:var(--teal);border-radius:3px 3px 0 0;min-height:2px;opacity:.85} .spark i:hover{background:var(--rust)}
.field-card{border:1px solid var(--line);border-radius:12px;padding:12px;margin-bottom:10px;background:#fff}
.field-card .top{display:flex;gap:10px;flex-wrap:wrap;align-items:flex-end}
.field-card .top>div{flex:1;min-width:130px}
.copy{cursor:pointer}
@media(max-width:820px){
  .shell{grid-template-columns:1fr}
  .side{position:static;height:auto;display:flex;overflow-x:auto;border-right:0;border-bottom:1px solid var(--line);padding:8px;gap:4px}
  .side button{width:auto;white-space:nowrap;margin:0}
  .main{padding:14px 12px}
  .hero .big{font-size:32px}
  .who{display:none}
  .page-title h2{font-size:22px}
}

.admin-bar .in{max-width:none}

/* charts */
.grid2{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:16px;margin-bottom:18px}
.pie{display:flex;gap:16px;align-items:center;flex-wrap:wrap}
.pie svg{width:170px;height:170px;flex:0 0 auto}
.pie path:hover,.pie circle.slice:hover{opacity:.8}
.legend{list-style:none;margin:0;padding:0;flex:1;min-width:150px;font-size:13px}
.legend li{display:flex;align-items:center;gap:8px;padding:3px 0}
.legend i{width:11px;height:11px;border-radius:3px;flex:0 0 auto}
.legend span{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.legend b{white-space:nowrap}
.progress{height:12px;border-radius:99px;background:var(--teal-l);overflow:hidden;margin-top:8px}
.progress i{display:block;height:100%;background:linear-gradient(90deg,var(--teal),#00b3cf)}
.progress.done i{background:linear-gradient(90deg,var(--ok),#35b97a)}
.hero .progress{background:rgba(255,255,255,.28)} .hero .progress i{background:#fff}
.rank1{background:#fff8e1} .me-row td{background:var(--teal-l)!important}
.medal{font-weight:700;font-family:var(--serif)}
.tiny{font-size:11.5px}
.row-edit{display:flex;gap:8px;align-items:center;margin-bottom:6px;flex-wrap:wrap}
.row-edit input{max-width:150px}
.section-h{display:flex;justify-content:space-between;align-items:center;gap:10px;margin:0 0 10px;flex-wrap:wrap}
.pill-tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:12px}
.rule-box{border:1px solid var(--line);border-radius:12px;padding:14px;margin-bottom:14px;background:#fff}
.rule-box h4{margin:0 0 8px;font-family:var(--serif);font-size:17px}
.row-edit{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:6px 0}
.row-edit input[type=number]{width:110px;flex:0 0 auto}
.row-edit select{width:auto;flex:0 0 auto}
.row-edit .btn{flex:0 0 auto}

.bars{display:flex;align-items:flex-end;gap:4px;height:150px;padding-top:6px}
.bcol{flex:1;min-width:0;height:100%;display:flex;flex-direction:column;justify-content:flex-end;align-items:stretch;cursor:pointer;outline:0}
.bcol i{display:block;background:var(--teal);border-radius:4px 4px 0 0;opacity:.88;min-height:2px;transition:background .1s}
.bcol:hover i,.bcol:focus i{background:var(--rust);opacity:1}
.bval{font-size:10.5px;font-weight:700;color:var(--ink);text-align:center;white-space:nowrap;overflow:hidden;line-height:15px;height:15px}
.blbl{font-size:10px;color:#5d7681;text-align:center;white-space:nowrap;overflow:hidden;line-height:14px;height:14px;margin-top:3px}
.bars.dense{gap:2px}.bars.dense .blbl{overflow:visible}
.bar-tip{position:absolute;display:none;z-index:99;background:#0c2b36;color:#fff;font-size:12.5px;padding:6px 10px;border-radius:8px;pointer-events:none;white-space:nowrap;box-shadow:0 4px 14px rgba(0,0,0,.25)}
.dtarget{margin-top:12px;padding-top:10px;border-top:1px solid rgba(255,255,255,.3)}
.dt-input{width:110px;display:inline-block}
input.dt-input[type=number]{width:120px;flex:0 0 auto}
input.amt-lock{background:#eef4f6;font-weight:700}