/* BoostKaro — shared styles */
:root {
  --bg: #f6f8fb;
  --card: #ffffff;
  --ink: #1a2233;
  --muted: #5b6b85;
  --brand: #6c2bd9;
  --brand-dark: #521fad;
  --accent: #00b37e;
  --warn: #e8a100;
  --danger: #e5484d;
  --line: #e4e9f2;
  --radius: 14px;
  --shadow: 0 6px 24px rgba(28, 40, 80, 0.08);
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.55;
}
a { color: var(--brand); }
.container { max-width: 1080px; margin: 0 auto; padding: 0 18px; }

/* Header */
.site-header {
  background: linear-gradient(135deg, var(--brand-dark), var(--brand));
  color: #fff;
  padding: 18px 0;
  position: sticky; top: 0; z-index: 50;
  box-shadow: 0 2px 12px rgba(0,0,0,.18);
}
.site-header .container { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.logo { font-size: 1.6rem; font-weight: 800; letter-spacing: .5px; color: #fff; text-decoration: none; display: inline-flex; align-items: center; gap: 10px; }
.logo img { height: 42px; width: 42px; border-radius: 10px; flex-shrink: 0; }
.logo span { color: #ffd166; }
.nav-links { display: flex; gap: 14px; align-items: center; }
.nav-links a { color: #fff; text-decoration: none; font-weight: 600; font-size: .95rem; opacity: .92; }
.nav-links a:hover { opacity: 1; text-decoration: underline; }

/* Hero */
.hero { padding: 40px 0 26px; text-align: center; }
.hero h1 { margin: 0 0 8px; font-size: 2rem; }
.hero p { color: var(--muted); margin: 0 auto 18px; max-width: 640px; }

/* Converter */
.converter {
  display: inline-flex; align-items: center; gap: 10px; flex-wrap: wrap; justify-content: center;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 12px 18px; box-shadow: var(--shadow); margin-top: 6px;
}
.converter input { width: 110px; padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px; font-size: 1rem; }
.converter .rate-note { font-size: .78rem; color: var(--muted); width: 100%; }

/* Tabs */
.tabs { display: flex; gap: 10px; flex-wrap: wrap; margin: 26px 0 8px; }
.tab-btn {
  border: 2px solid var(--line); background: var(--card); color: var(--ink);
  padding: 10px 20px; border-radius: 999px; font-size: 1rem; font-weight: 700; cursor: pointer;
  transition: all .15s ease;
}
.tab-btn:hover { border-color: var(--brand); }
.tab-btn.active { background: var(--brand); border-color: var(--brand); color: #fff; }
.sub-tabs { display: flex; gap: 8px; flex-wrap: wrap; margin: 10px 0 4px; }
.sub-tab-btn {
  border: 1px solid var(--line); background: #eef1f7; color: var(--ink);
  padding: 7px 16px; border-radius: 999px; font-size: .9rem; font-weight: 600; cursor: pointer;
}
.sub-tab-btn.active { background: var(--ink); color: #fff; border-color: var(--ink); }

/* Third-level sub-category pills */
.subcat-tabs { display: flex; gap: 8px; flex-wrap: wrap; margin: 12px 0 4px; }
.pill-btn {
  border: 1px dashed var(--brand); background: #f7f2ff; color: var(--brand-dark);
  padding: 6px 14px; border-radius: 999px; font-size: .85rem; font-weight: 700; cursor: pointer;
}
.pill-btn.active { background: var(--brand); border-style: solid; color: #fff; }

/* Tier cards */
.tier-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 16px; margin: 18px 0 40px; }
.tier-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 20px; box-shadow: var(--shadow); display: flex; flex-direction: column; gap: 8px;
  position: relative;
}
.tier-card.cheapest { border-top: 5px solid var(--accent); }
.tier-card.cheapest .tier-badge { background: #dcf7ec; color: #067a54; }
.tier-badge {
  position: absolute; top: 14px; right: 14px; font-size: .72rem; font-weight: 800;
  padding: 3px 10px; border-radius: 999px; text-transform: uppercase; letter-spacing: .5px;
}
.tier-card.high .tier-badge { background: #efe6ff; color: var(--brand-dark); }
.tier-card.economy .tier-badge { background: #dcf7ec; color: #067a54; }
.tier-card h3 { margin: 0 34px 0 0; font-size: 1.08rem; }
.tier-card .desc { color: var(--muted); font-size: .9rem; margin: 0; }
.tier-card .price { font-size: 1.5rem; font-weight: 800; }
.tier-card .price small { font-size: .85rem; font-weight: 600; color: var(--muted); }
.tier-card .meta { font-size: .82rem; color: var(--muted); }
.btn {
  display: inline-block; border: none; cursor: pointer; font-weight: 700; font-size: 1rem;
  padding: 12px 22px; border-radius: 10px; background: var(--brand); color: #fff; text-align: center;
  text-decoration: none; transition: background .15s ease;
}
.btn:hover { background: var(--brand-dark); }
.btn.green { background: var(--accent); }
.btn.green:hover { background: #00966a; }
.btn.ghost { background: transparent; color: var(--brand); border: 2px solid var(--brand); }
.btn.block { display: block; width: 100%; }
.btn:disabled { opacity: .55; cursor: not-allowed; }

/* Sections */
.section { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 24px; margin: 0 0 28px; box-shadow: var(--shadow); }
.section h2 { margin-top: 0; }
.muted { color: var(--muted); font-size: .92rem; }

/* Forms */
.field { margin-bottom: 14px; }
.field label { display: block; font-weight: 700; margin-bottom: 6px; font-size: .93rem; }
.field .hint { font-size: .8rem; color: var(--muted); font-weight: 400; }
.field input, .field select, .field textarea {
  width: 100%; padding: 11px 12px; border: 1px solid var(--line); border-radius: 10px; font-size: 1rem;
  background: #fff; color: var(--ink);
}
.field input:focus, .field select:focus, .field textarea:focus { outline: 2px solid var(--brand); border-color: var(--brand); }
.req { color: var(--danger); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

/* Modal */
.modal-backdrop {
  position: fixed; inset: 0; background: rgba(15, 22, 40, .55); z-index: 100;
  display: none; align-items: flex-start; justify-content: center; padding: 30px 14px; overflow-y: auto;
}
.modal-backdrop.open { display: flex; }
.modal {
  background: #fff; border-radius: 18px; max-width: 560px; width: 100%;
  padding: 26px; box-shadow: 0 20px 60px rgba(0,0,0,.25); position: relative;
}
.modal-close {
  position: absolute; top: 12px; right: 14px; border: none; background: #eef1f7;
  width: 34px; height: 34px; border-radius: 50%; font-size: 1.1rem; cursor: pointer;
}
.pay-box {
  background: #f2fbf7; border: 1px dashed var(--accent); border-radius: 12px; padding: 16px; margin: 14px 0;
}
.pay-box .pay-number { font-size: 1.35rem; font-weight: 800; letter-spacing: 1px; }
.pay-box .pay-name { font-weight: 700; }

/* Status pills */
.status { display: inline-block; padding: 4px 12px; border-radius: 999px; font-size: .8rem; font-weight: 800; text-transform: uppercase; letter-spacing: .4px; }
.status.pending { background: #fff4d6; color: #8a5c00; }
.status.processing { background: #dceeff; color: #0b5cc0; }
.status.completed { background: #dcf7ec; color: #067a54; }
.status.cancelled { background: #ffe0e1; color: #b4232a; }

/* Confirmation */
.confirm-box { text-align: center; padding: 10px 0; }
.confirm-box .order-code {
  font-size: 1.9rem; font-weight: 800; letter-spacing: 2px; color: var(--brand-dark);
  background: #efe6ff; border-radius: 12px; padding: 10px 18px; display: inline-block; margin: 10px 0;
}

/* Track result */
.track-result { border: 1px solid var(--line); border-radius: 12px; padding: 16px; margin-top: 14px; background: #fafbfe; }
.track-result dl { display: grid; grid-template-columns: 150px 1fr; gap: 6px 12px; margin: 10px 0 0; font-size: .93rem; }
.track-result dt { color: var(--muted); font-weight: 600; }
.track-result dd { margin: 0; font-weight: 600; }

/* Admin */
.admin-login { max-width: 420px; margin: 60px auto; }
.orders-table-wrap { overflow-x: auto; }
table.orders { width: 100%; border-collapse: collapse; font-size: .88rem; min-width: 900px; }
table.orders th, table.orders td { border-bottom: 1px solid var(--line); padding: 10px 8px; text-align: left; vertical-align: top; }
table.orders th { background: #eef1f7; font-size: .78rem; text-transform: uppercase; letter-spacing: .4px; }
table.orders select, table.orders input[type=text] { padding: 6px 8px; font-size: .85rem; border: 1px solid var(--line); border-radius: 8px; }
.admin-filters { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 14px; }
.admin-filters input, .admin-filters select { padding: 9px 12px; border: 1px solid var(--line); border-radius: 10px; font-size: .93rem; }
.alert { border-radius: 10px; padding: 12px 16px; margin: 12px 0; font-size: .92rem; }
.alert.error { background: #ffe0e1; color: #8f1d22; border: 1px solid #f3b6b9; }
.alert.ok { background: #dcf7ec; color: #067a54; border: 1px solid #a9e6c9; }
.alert.info { background: #dceeff; color: #0b5cc0; border: 1px solid #b3d4f5; }

/* WhatsApp float */
.wa-float {
  position: fixed; bottom: 20px; right: 20px; z-index: 90;
  background: #25d366; color: #fff; border-radius: 999px; padding: 13px 20px;
  font-weight: 800; text-decoration: none; box-shadow: 0 8px 24px rgba(37, 211, 102, .45);
  display: flex; align-items: center; gap: 8px;
}
.wa-float:hover { background: #1eb85a; }

footer { text-align: center; color: var(--muted); font-size: .85rem; padding: 26px 0 60px; }

@media (max-width: 640px) {
  .hero h1 { font-size: 1.5rem; }
  .form-row { grid-template-columns: 1fr; }
  .track-result dl { grid-template-columns: 1fr; }
  .nav-links a.hide-mobile { display: none; }
}

/* SEO content + FAQ */
.seo-content { margin-top: 2.5rem; }
.seo-content h2 { font-size: 1.4rem; margin-bottom: 0.75rem; }
.seo-content h3 { font-size: 1.1rem; margin: 1.25rem 0 0.5rem; }
.seo-content ul { padding-left: 1.25rem; }
.seo-content li { margin-bottom: 0.35rem; }
.faq details { background: #f8f9fa; border: 1px solid #e5e7eb; border-radius: 8px; padding: 0.75rem 1rem; margin-bottom: 0.5rem; }
.faq summary { cursor: pointer; font-weight: 600; }
.faq p { margin: 0.5rem 0 0; color: #444; }