:root{
  --bg:#f4f7fb;
  --card:#ffffff;
  --line:#dde5ee;
  --text:#0f172a;
  --muted:#64748b;
  --primary:#0f172a;
  --primaryText:#ffffff;
  --soft:#f8fafc;
  --green:#166534;
  --greenBg:#dcfce7;
  --yellow:#92400e;
  --yellowBg:#fef3c7;
  --red:#b91c1c;
  --redBg:#fee2e2;
  --accent:#22c55e;
  --shadow:0 8px 24px rgba(15,23,42,.06);
}
body[data-theme="dark"]{
  --bg:#06101d;
  --card:#0b1524;
  --line:#193149;
  --text:#e5eef9;
  --muted:#8fa6bf;
  --primary:#29a8ff;
  --primaryText:#02101d;
  --soft:#0f1d30;
  --green:#16a34a;
  --greenBg:#052e16;
  --yellow:#facc15;
  --yellowBg:#3f2c00;
  --red:#f87171;
  --redBg:#3b0b0b;
  --accent:#29a8ff;
  --shadow:0 8px 24px rgba(0,0,0,.25);
}
*{box-sizing:border-box}
body{margin:0;font-family:Arial,Helvetica,sans-serif;background:var(--bg);color:var(--text);transition:background .25s,color .25s}
a{text-decoration:none;color:inherit}
img{max-width:100%}
.app-shell{display:grid;grid-template-columns:280px 1fr;min-height:100vh}
.sidebar{background:var(--card);border-right:1px solid var(--line);padding:22px;position:sticky;top:0;height:100vh;overflow:auto}
.brand-box{display:flex;gap:14px;align-items:center;margin-bottom:20px}
.brand-logo{width:58px;height:58px;border-radius:16px}
.brand-box h1{margin:0;font-size:20px}
.brand-box p{margin:4px 0 0;color:var(--muted);font-size:13px}
.nav{display:flex;flex-direction:column;gap:8px}
.nav a{padding:12px 14px;border-radius:14px;background:var(--soft);font-weight:600}
.nav a.active,.nav a:hover{background:var(--primary);color:var(--primaryText)}
.sidebar-card{margin-top:18px;padding:14px;border:1px solid var(--line);border-radius:18px;background:linear-gradient(180deg,var(--card),var(--soft))}
.content{padding:24px}
.page-header{display:flex;justify-content:space-between;gap:16px;align-items:flex-start;margin-bottom:18px}
.page-header h2{margin:0 0 4px}
.page-header p{margin:0;color:var(--muted)}
.page-actions{display:flex;gap:10px;flex-wrap:wrap}
.hero-banner{display:flex;justify-content:space-between;align-items:center;gap:20px;background:linear-gradient(135deg,#0f172a,#1e3a5f);color:#fff;padding:22px;border-radius:24px;margin-bottom:18px}
body[data-theme="light"] .hero-banner{background:linear-gradient(135deg,#0f172a,#2563eb)}
.hero-banner h3{margin:0 0 8px}
.hero-banner p{margin:0;color:#cbd5e1}
.hero-stats{display:flex;gap:12px;flex-wrap:wrap}
.hero-stats span{background:rgba(255,255,255,.12);padding:10px 12px;border-radius:999px}
.stats-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-bottom:18px}
.card{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:18px;box-shadow:var(--shadow)}
.stat span{display:block;color:var(--muted);font-size:14px;margin-bottom:8px}
.stat strong{font-size:28px;line-height:1.1}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.three-col{display:grid;grid-template-columns:1fr 1fr 1fr;gap:18px;margin-top:18px}
.mini-box h4{margin-top:0}
.section-head{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:12px}
.toolbar{margin-bottom:16px}
.toolbar-form{display:flex;gap:10px;flex-wrap:wrap}
.filter-grid{display:grid;grid-template-columns:2fr 1fr auto auto;gap:10px}
table{width:100%;border-collapse:collapse}
th,td{padding:12px 10px;border-bottom:1px solid var(--line);text-align:left;font-size:14px;vertical-align:top}
th{color:var(--muted);font-weight:700}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-grid.one-col{grid-template-columns:1fr}
.form-grid .full{grid-column:1/-1}
label{display:block;font-size:13px;color:var(--muted);margin-bottom:6px}
input,select,textarea{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:14px;background:var(--card);color:var(--text);font:inherit}
textarea{min-height:96px;resize:vertical}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 14px;border-radius:14px;border:1px solid var(--line);background:var(--card);color:var(--text);cursor:pointer;font-weight:600}
.btn.primary{background:var(--primary);color:var(--primaryText);border-color:var(--primary)}
.btn.full{width:100%}
.btn.small{padding:7px 10px;font-size:12px}
.btn.whatsapp{background:#ecfdf5;border-color:#bbf7d0;color:#166534}
.btn.danger{background:#fff1f2;border-color:#fecdd3;color:#be123c}
body[data-theme="dark"] .btn.whatsapp{background:#052e16;border-color:#166534;color:#dcfce7}
body[data-theme="dark"] .btn.danger{background:#3b0b0b;border-color:#7f1d1d;color:#fecdd3}
.theme-toggle{width:100%;margin-top:12px}
.alert{padding:12px 14px;border-radius:14px;margin-bottom:14px}
.alert.success{background:#ecfdf3;color:#166534;border:1px solid #bbf7d0}
.alert.error{background:#fef2f2;color:#b91c1c;border:1px solid #fecaca}
body[data-theme="dark"] .alert.success{background:#052e16;color:#dcfce7;border-color:#166534}
body[data-theme="dark"] .alert.error{background:#3b0b0b;color:#fecaca;border-color:#7f1d1d}
.badge{display:inline-flex;padding:6px 10px;border-radius:999px;font-size:12px;font-weight:700;background:#e2e8f0}
.badge.active{background:var(--greenBg);color:var(--green)}
.badge.expiring-soon{background:var(--yellowBg);color:var(--yellow)}
.badge.expired{background:var(--redBg);color:var(--red)}
.clean-list{margin:0;padding-left:18px;color:var(--muted)}
.action-stack{display:flex;gap:8px;flex-wrap:wrap}
.mt-20{margin-top:20px}
small{color:var(--muted)}
.login-body{display:grid;place-items:center;min-height:100vh;padding:24px;background:radial-gradient(circle at top left,#dbeafe,#f8fafc 40%,#eef2ff)}
body[data-theme="dark"].login-body{background:radial-gradient(circle at top left,#10233f,#06101d 45%,#020712)}
.login-card{width:min(480px,100%);background:var(--card);border:1px solid var(--line);border-radius:26px;padding:28px;box-shadow:0 20px 50px rgba(15,23,42,.08)}
.login-brand{display:flex;gap:14px;align-items:center;margin-bottom:16px}
.login-brand img{width:58px;height:58px}
.login-brand h1{margin:0}
.login-brand p{margin:4px 0 0;color:var(--muted)}
.login-note{margin-top:18px;padding:14px;border-radius:14px;background:var(--soft);color:var(--muted);font-size:14px}

/* Receipt */
.receipt-page{min-height:100vh;background:linear-gradient(180deg,#020817,#071a35);padding:28px;color:#fff}
.receipt-wrapper{max-width:920px;margin:0 auto}
.receipt-top-actions{display:flex;gap:12px;justify-content:flex-end;margin-bottom:18px;flex-wrap:wrap}
.receipt-card{position:relative;border:1px solid rgba(74,172,255,.35);background:linear-gradient(180deg,rgba(7,22,43,.92),rgba(3,10,22,.98));border-radius:34px;padding:28px;box-shadow:0 30px 60px rgba(0,0,0,.35), inset 0 0 0 1px rgba(255,255,255,.02)}
.receipt-card::before,.receipt-card::after{content:"";position:absolute;border-radius:999px;filter:blur(40px);opacity:.35}
.receipt-card::before{left:50px;top:30px;width:160px;height:160px;background:#1da1ff}
.receipt-card::after{right:30px;bottom:30px;width:180px;height:180px;background:#003cff}
.receipt-header{text-align:center;position:relative;z-index:2}
.receipt-logo{width:110px;height:110px;margin:0 auto 12px;display:block}
.receipt-brand{font-size:44px;font-weight:900;letter-spacing:6px;line-height:1}
.receipt-brand-sub{font-size:16px;letter-spacing:12px;color:#38bdf8;margin-top:8px}
.receipt-pill{display:inline-block;margin-top:18px;padding:14px 34px;border-radius:999px;border:1px solid rgba(56,189,248,.55);background:rgba(2,12,28,.65);font-size:24px;font-weight:800;letter-spacing:1px}
.receipt-pill span{color:#38bdf8}
.receipt-body{margin-top:24px;border:1px solid rgba(74,172,255,.25);border-radius:30px;padding:24px;background:rgba(2,10,22,.42);position:relative;z-index:2}
.receipt-row{display:grid;grid-template-columns:220px 1fr;gap:20px;padding:16px 0;border-bottom:1px dashed rgba(203,213,225,.18);align-items:center}
.receipt-row:last-child{border-bottom:none}
.receipt-label{font-size:18px;color:#dbeafe;display:flex;align-items:center;gap:10px}
.receipt-value{font-size:20px;font-weight:700;text-align:right}
.amount-box{display:inline-block;padding:14px 24px;border-radius:18px;background:linear-gradient(90deg,#003f73,#1276ff);font-size:34px;font-weight:900}
.method-box{display:flex;justify-content:flex-end;align-items:center;gap:14px}
.method-logo{height:44px;width:auto;display:block}
.receipt-success{display:flex;align-items:center;justify-content:center;gap:14px;margin:28px 0 12px;font-size:24px;font-weight:800}
.success-check{width:64px;height:64px;border-radius:50%;background:linear-gradient(180deg,#0ea5e9,#1d4ed8);display:grid;place-items:center;font-size:38px}
.receipt-footer{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin-top:20px;position:relative;z-index:2}
.receipt-received{font-size:18px;color:#cbd5e1}
.receipt-received strong{display:block;font-size:26px;color:#fff}
.receipt-signature{text-align:right}
.signature-name{font-family:cursive;font-size:52px;line-height:1;color:#fff}
.signature-brand{letter-spacing:6px;color:#cbd5e1}
.receipt-thankyou{text-align:center;margin-top:22px;font-size:22px}
.receipt-thankyou strong{font-family:cursive;font-size:44px}
.inline-note{color:#cbd5e1;font-size:14px}

@media print{
  .receipt-top-actions{display:none!important}
  .receipt-page{padding:0;background:#fff}
  .receipt-wrapper{max-width:none}
  .receipt-card{box-shadow:none;border:none}
}
@media (max-width: 1200px){
  .stats-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .three-col{grid-template-columns:1fr}
}
@media (max-width: 900px){
  .app-shell{grid-template-columns:1fr}
  .sidebar{position:relative;height:auto}
  .two-col{grid-template-columns:1fr}
}
@media (max-width: 700px){
  .content{padding:14px}
  .page-header,.hero-banner{flex-direction:column;align-items:flex-start}
  .form-grid,.stats-grid,.filter-grid{grid-template-columns:1fr}
  th,td{font-size:13px}
  .receipt-brand{font-size:34px}
  .receipt-pill{font-size:18px;padding:12px 20px}
  .receipt-row{grid-template-columns:1fr;gap:8px}
  .receipt-value{text-align:left}
  .method-box{justify-content:flex-start}
  .receipt-footer{flex-direction:column;align-items:flex-start}
}

.brand-logo{object-fit:contain;background:transparent}
.login-brand img{width:76px;height:76px;border-radius:18px;object-fit:contain}
.strong-note{background:#eef2f7;border:1px solid #d7dde7}
.login-cred{display:flex;flex-direction:column;gap:6px;margin-top:12px}
.login-cred span{font-size:13px;color:#52637b;font-weight:700}
.login-cred code{display:block;background:#fff;border:1px solid #d0dae6;border-radius:12px;padding:12px 14px;font-size:18px;color:#0f172a;white-space:nowrap;overflow:auto}
.section-mini-title{font-weight:800;color:var(--accent);padding-top:8px}
body[data-theme='dark'] .section-mini-title{color:#7dd3fc}


.brand-logo{object-fit:contain;background:transparent}
.login-brand img{width:86px;height:86px;border-radius:18px;object-fit:contain}
.login-note,.strong-note{display:none!important}
.receipt-logo{width:180px;height:180px;object-fit:contain}
.method-logo.big{max-width:320px;max-height:100px;object-fit:contain;display:block;margin-left:auto}
.no-print{display:flex}
@media print{
  .no-print{display:none!important}
}


.brand-logo{object-fit:contain;background:transparent}
.login-brand img{width:90px;height:90px;border-radius:18px;object-fit:cover}
.receipt-logo{width:200px;height:200px;object-fit:cover;border-radius:24px}
.method-logo.big{max-width:320px;max-height:100px;object-fit:contain;display:block;margin-left:auto}
.login-note,.strong-note{display:none!important}
.bar-chart{display:flex;align-items:flex-end;gap:8px;height:230px;overflow-x:auto;padding-top:14px}
.bar-col{display:flex;flex-direction:column;align-items:center;gap:8px;min-width:22px}
.bar{width:22px;border-radius:10px 10px 4px 4px;background:linear-gradient(180deg,#38bdf8,#0f3dbe)}
.bar-col span{font-size:11px;color:var(--muted)}


.month-toolbar{align-items:end}
.month-picker-box{display:flex;flex-direction:column;gap:8px;min-width:240px}
.month-picker-box span{font-size:13px;color:var(--muted);font-weight:700}
body[data-theme='dark'] input[type='month']{
  color-scheme: dark;
  background: var(--card);
  color: var(--text);
  border:1px solid var(--line);
}
body[data-theme='light'] input[type='month']{
  color-scheme: light;
}
.bar-btn{
  border:none;
  background:transparent;
  padding:0;
  cursor:pointer;
  display:flex;
  align-items:flex-end;
}
.bar-btn:focus .bar,
.bar-btn:hover .bar{
  transform: translateY(-2px);
  filter: brightness(1.12);
}
.bar{
  transition: transform .15s ease, filter .15s ease;
}
.day-earning-box{
  margin-top:16px;
  padding:12px 14px;
  border:1px solid var(--line);
  border-radius:14px;
  background:var(--soft);
  color:var(--text);
  font-weight:700;
}


.empty-state-box{
  padding:18px;
  border:1px dashed var(--line);
  border-radius:16px;
  text-align:center;
  color:var(--muted);
  background:var(--soft);
}


.checkbox-stack{display:flex;flex-direction:column;gap:10px;align-self:end}
.small-auth-note{margin-top:14px;padding:12px 14px;border-radius:12px;background:var(--soft);color:var(--muted);font-size:14px}