:root {
    --bg: #f4f7fb;
    --card: #ffffff;
    --line: #dce4ef;
    --text: #152238;
    --muted: #667085;
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --success: #14804a;
    --danger: #b42318;
    --warn: #b54708;
    --shadow: 0 10px 24px rgba(15, 23, 42, .08);
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; background: var(--bg); color: var(--text); }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
.topbar { position: sticky; top: 0; z-index: 10; display: flex; align-items: center; justify-content: space-between; height: 64px; padding: 0 22px; background: #0f172a; color: #fff; box-shadow: var(--shadow); }
.brand a { color: #fff; font-weight: 800; font-size: 18px; letter-spacing: .2px; }
.brand-sub { display: block; color: #cbd5e1; font-size: 12px; margin-top: 2px; }
.userbox { display: flex; align-items: center; gap: 12px; font-size: 14px; }
.userbox a { color: #bfdbfe; }
.nav-toggle { display: none; border: 0; background: #1e293b; color: #fff; font-size: 22px; border-radius: 8px; padding: 6px 10px; }
.app-shell { display: grid; grid-template-columns: 240px 1fr; min-height: calc(100vh - 64px); }
.sidebar { background: #fff; border-right: 1px solid var(--line); padding: 18px 12px; }
.sidebar nav { display: grid; gap: 6px; }
.sidebar a { display: block; padding: 11px 13px; border-radius: 10px; color: #334155; font-weight: 650; }
.sidebar a.active, .sidebar a:hover { background: #eff6ff; color: var(--primary); text-decoration: none; }
.content { padding: 24px; max-width: 1500px; width: 100%; }
.page-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; margin-bottom: 18px; }
.page-head h1 { margin: 0; font-size: 28px; }
.page-head p { margin: 5px 0 0; color: var(--muted); }
.page-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 16px; box-shadow: var(--shadow); padding: 18px; margin-bottom: 18px; }
.grid { display: grid; gap: 16px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.stat { background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 18px; box-shadow: var(--shadow); }
.stat span { color: var(--muted); font-size: 13px; }
.stat strong { display: block; margin-top: 6px; font-size: 26px; }
.form-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; align-items: end; }
.form-grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.form-row { margin-bottom: 12px; }
label { display: block; font-size: 13px; color: #334155; font-weight: 700; margin-bottom: 5px; }
input, select, textarea { width: 100%; border: 1px solid #cbd5e1; border-radius: 10px; padding: 10px 12px; font-size: 14px; background: #fff; color: var(--text); }
textarea { min-height: 80px; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 2px solid #bfdbfe; border-color: var(--primary); }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; border: 0; border-radius: 10px; padding: 10px 14px; background: var(--primary); color: #fff; font-weight: 750; cursor: pointer; min-height: 40px; }
.btn:hover { background: var(--primary-dark); color: #fff; text-decoration: none; }
.btn.secondary { background: #e2e8f0; color: #1e293b; }
.btn.secondary:hover { background: #cbd5e1; }
.btn.danger { background: var(--danger); }
.btn.success { background: var(--success); }
.btn.warn { background: var(--warn); }
.btn.small { padding: 7px 9px; min-height: 32px; border-radius: 8px; font-size: 12px; }
.table-wrap { width: 100%; overflow-x: auto; }
table { width: 100%; border-collapse: collapse; background: #fff; }
th, td { padding: 11px 10px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: middle; font-size: 14px; }
th { background: #f8fafc; font-size: 12px; color: #475569; text-transform: uppercase; letter-spacing: .04em; }
tr:hover td { background: #fafcff; }
.actions { display: flex; gap: 6px; flex-wrap: wrap; }
.alert { border-radius: 12px; padding: 12px 14px; margin-bottom: 14px; border: 1px solid transparent; background: #eff6ff; }
.alert-success { background: #ecfdf3; color: #05603a; border-color: #abefc6; }
.alert-error { background: #fef3f2; color: #912018; border-color: #fecdca; }
.badge { display: inline-flex; padding: 4px 8px; border-radius: 999px; font-size: 12px; font-weight: 800; background: #e2e8f0; color: #334155; }
.badge.success { background: #dcfae6; color: #067647; }
.badge.warn { background: #fef0c7; color: #93370d; }
.badge.danger { background: #fee4e2; color: #b42318; }
.badge.muted { background: #f1f5f9; color: #64748b; }
.badge.primary { background: #dbeafe; color: #1d4ed8; }
.muted { color: var(--muted); }
.text-right { text-align: right; }
.text-center { text-align: center; }
.nowrap { white-space: nowrap; }
.kbd-note { background: #f8fafc; border: 1px dashed #cbd5e1; border-radius: 12px; padding: 12px; color: #475569; font-size: 14px; }
.login-page { display: grid; place-items: center; min-height: 100vh; padding: 20px; background: linear-gradient(135deg, #0f172a, #1d4ed8); }
.login-card { width: min(420px, 100%); background: #fff; border-radius: 20px; padding: 26px; box-shadow: 0 20px 60px rgba(0,0,0,.25); }
.login-card h1 { margin: 0 0 6px; }
.login-card p { margin: 0 0 18px; color: var(--muted); }
.receipt { margin: 0 auto; background: #fff; color: #000; padding: 8px; font-family: "Courier New", monospace; font-size: 12px; }
.receipt.w58 { width: 58mm; }
.receipt.w80 { width: 80mm; }
.receipt h2 { margin: 0; text-align: center; font-size: 16px; }
.receipt .center { text-align: center; }
.receipt .line { border-top: 1px dashed #000; margin: 7px 0; }
.receipt table { box-shadow: none; border: 0; }
.receipt th, .receipt td { border: 0; padding: 2px 0; font-size: 12px; }
.print-actions { max-width: 80mm; margin: 12px auto; display: flex; gap: 8px; justify-content: center; }
@media (max-width: 1000px) {
    .stats, .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .form-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 760px) {
    .nav-toggle { display: inline-flex; }
    .app-shell { grid-template-columns: 1fr; }
    .sidebar { display: none; position: fixed; z-index: 20; top: 64px; bottom: 0; left: 0; width: 250px; box-shadow: var(--shadow); }
    .sidebar.show { display: block; }
    .content { padding: 16px; }
    .page-head { display: block; }
    .page-actions { margin-top: 12px; }
    .stats, .grid-2, .grid-3, .grid-4, .form-grid, .form-grid.two { grid-template-columns: 1fr; }
    .topbar { padding: 0 12px; }
    .userbox span { display: none; }
}
@media print {
    body { background: #fff; }
    .topbar, .sidebar, .page-head, .print-actions, .no-print, .alert { display: none !important; }
    .app-shell, .content { display: block; padding: 0; margin: 0; }
    .card { box-shadow: none; border: 0; padding: 0; margin: 0; }
    .receipt { box-shadow: none; margin: 0; padding: 0; }
    @page { margin: 4mm; }
}
.card-lite{border:1px solid #e2e8f0;border-radius:12px;padding:12px;background:#f8fafc}
.brand { display: flex; align-items: center; gap: 9px; flex-wrap: wrap; }
.brand-logo { width: 34px; height: 34px; object-fit: contain; background: #fff; border-radius: 8px; padding: 3px; }
.brand-sub { flex-basis: 100%; }
.logo-preview { border: 1px dashed #cbd5e1; border-radius: 12px; padding: 10px; margin-bottom: 8px; background: #f8fafc; }
.logo-preview img { max-height: 80px; max-width: 220px; object-fit: contain; display: block; }
.check-line { display: inline-flex; align-items: center; gap: 8px; font-weight: 650; margin: 0 0 8px; }
.check-line input { width: auto; }
.receipt-logo { display: block; max-width: 70%; max-height: 48px; object-fit: contain; margin: 0 auto 4px; }

.profile-mini { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; }
.profile-logo { width: 62px; height: 62px; object-fit: contain; border: 1px solid #e2e8f0; border-radius: 12px; padding: 6px; background: #fff; }


.stat small { display:block; margin-top:6px; font-size:12px; }
.captcha-box { display:grid; grid-template-columns: 120px 1fr; gap:8px; align-items:center; }
.captcha-box span { display:flex; align-items:center; justify-content:center; min-height:42px; border-radius:10px; background:#0f172a; color:#fff; font-weight:900; letter-spacing:.08em; }
.public-page { background:#f8fbff; color:#152238; min-height:100vh; }
.public-nav { position:sticky; top:0; z-index:30; display:flex; align-items:center; justify-content:space-between; gap:16px; padding:14px clamp(16px,4vw,56px); background:rgba(255,255,255,.92); backdrop-filter: blur(14px); border-bottom:1px solid #e2e8f0; }
.public-brand { display:flex; align-items:center; gap:10px; color:#0f172a; }
.public-brand:hover { text-decoration:none; }
.public-brand img { width:44px; height:44px; object-fit:contain; border-radius:12px; border:1px solid #e2e8f0; padding:4px; background:#fff; }
.public-brand strong { display:block; font-size:18px; }
.public-brand small { display:block; color:#667085; font-weight:700; }
.public-nav nav { display:flex; align-items:center; gap:10px; flex-wrap:wrap; }
.public-nav nav a { color:#334155; font-weight:800; padding:9px 11px; border-radius:999px; }
.public-nav nav a:hover { background:#eff6ff; color:#1d4ed8; text-decoration:none; }
.public-nav .public-login { background:#2563eb; color:#fff; }
.public-nav .public-login:hover { background:#1d4ed8; color:#fff; }
.public-hero { display:grid; grid-template-columns: minmax(0,1.15fr) minmax(330px,.85fr); gap:28px; align-items:center; min-height:calc(100vh - 74px); padding:56px clamp(16px,5vw,76px); background:radial-gradient(circle at top left, #dbeafe, transparent 38%), linear-gradient(135deg, #f8fbff 0%, #eef6ff 100%); }
.public-hero-text h1 { font-size: clamp(36px,6vw,72px); line-height:1.02; letter-spacing:-.05em; margin:14px 0; color:#0f172a; }
.public-hero-text p { font-size: clamp(16px,2vw,20px); color:#475569; max-width:760px; }
.eyebrow { display:inline-flex; align-items:center; gap:6px; padding:7px 12px; border-radius:999px; background:#dbeafe; color:#1d4ed8; font-weight:900; font-size:12px; text-transform:uppercase; letter-spacing:.08em; }
.public-actions { display:flex; gap:10px; flex-wrap:wrap; margin-top:22px; }
.public-stats { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:12px; margin-top:28px; max-width:680px; }
.public-stats div { background:#fff; border:1px solid #e2e8f0; border-radius:18px; padding:16px; box-shadow:0 10px 24px rgba(15,23,42,.06); }
.public-stats strong { display:block; font-size:28px; color:#0f172a; }
.public-stats span { color:#667085; font-weight:700; font-size:13px; }
.public-check-card { background:#fff; border:1px solid #dbeafe; border-radius:28px; padding:24px; box-shadow:0 24px 80px rgba(37,99,235,.18); }
.public-card-top { display:inline-flex; padding:7px 10px; border-radius:999px; background:#ecfdf3; color:#067647; font-size:12px; font-weight:900; margin-bottom:8px; }
.public-check-card h2 { margin:6px 0; font-size:28px; }
.public-section { padding:48px clamp(16px,5vw,76px); }
.section-head { max-width:850px; margin-bottom:20px; }
.section-head h2, .public-contact h2 { font-size: clamp(28px,4vw,42px); margin:12px 0 8px; letter-spacing:-.03em; }
.section-head p, .public-contact p { color:#64748b; font-size:16px; }
.public-package-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:18px; }
.public-package-card { background:#fff; border:1px solid #e2e8f0; border-radius:22px; padding:20px; box-shadow:0 12px 30px rgba(15,23,42,.07); }
.public-package-card h3 { margin:0 0 10px; font-size:22px; }
.package-price { font-size:30px; font-weight:950; color:#1d4ed8; margin-bottom:10px; }
.package-price span { font-size:13px; color:#64748b; font-weight:800; margin-left:3px; }
.public-contact { display:grid; grid-template-columns:1fr 1fr; align-items:center; gap:22px; background:#0f172a; color:#fff; }
.public-contact p { color:#cbd5e1; }
.contact-card { background:#fff; color:#0f172a; border-radius:22px; padding:22px; box-shadow:0 18px 44px rgba(0,0,0,.2); }
.contact-card p { color:#334155; margin:0 0 10px; }
.public-footer { display:flex; align-items:center; justify-content:space-between; gap:12px; padding:18px clamp(16px,5vw,76px); background:#020617; color:#cbd5e1; }
.public-footer a { color:#bfdbfe; }
.public-result-wrap { padding:34px clamp(16px,5vw,76px); }
.public-result-card { max-width:1180px; margin:0 auto; background:#fff; border:1px solid #e2e8f0; border-radius:28px; padding:24px; box-shadow:0 18px 54px rgba(15,23,42,.08); }
.public-result-card h1 { margin:10px 0 18px; font-size:clamp(30px,5vw,52px); letter-spacing:-.04em; }
.status-hero { display:flex; align-items:center; justify-content:space-between; gap:16px; padding:22px; border-radius:24px; margin-bottom:18px; color:#fff; }
.status-hero.has-due { background:linear-gradient(135deg,#b42318,#f79009); }
.status-hero.all-paid { background:linear-gradient(135deg,#067647,#12b76a); }
.status-hero span, .status-hero small { display:block; opacity:.9; font-weight:800; }
.status-hero strong { display:block; font-size:clamp(32px,5vw,52px); margin:4px 0; }
.status-pill { background:rgba(255,255,255,.18); border:1px solid rgba(255,255,255,.4); padding:10px 15px; border-radius:999px; font-weight:950; text-transform:uppercase; letter-spacing:.08em; }
.public-info-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:12px; margin-bottom:18px; }
.public-info-grid div { background:#f8fafc; border:1px solid #e2e8f0; border-radius:16px; padding:14px; }
.public-info-grid span { display:block; color:#64748b; font-size:12px; font-weight:800; text-transform:uppercase; letter-spacing:.06em; }
.public-info-grid strong { display:block; margin-top:5px; font-size:16px; }
.public-status-stats { margin-bottom:18px; }
.public-inner-card { box-shadow:none; }
@media (max-width: 900px) {
    .public-hero { grid-template-columns:1fr; min-height:auto; padding-top:38px; }
    .public-package-grid { grid-template-columns:1fr 1fr; }
    .public-contact { grid-template-columns:1fr; }
    .public-info-grid { grid-template-columns:1fr 1fr; }
}
@media (max-width: 620px) {
    .captcha-box { grid-template-columns:1fr; }
    .public-nav { align-items:flex-start; flex-direction:column; }
    .public-nav nav { width:100%; gap:6px; }
    .public-nav nav a { padding:7px 9px; font-size:13px; }
    .public-stats, .public-package-grid, .public-info-grid { grid-template-columns:1fr; }
    .public-check-card, .public-result-card { border-radius:20px; padding:18px; }
    .public-footer { flex-direction:column; align-items:flex-start; }
    .status-hero { display:block; }
    .status-pill { display:inline-flex; margin-top:12px; }
}