/* =========================================================
   SkyPath Checkout — clean, modern design system
   ========================================================= */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root{
  --ink:#0f172a;
  --ink-soft:#475569;
  --muted:#94a3b8;
  --line:#e6e9f0;
  --surface:#ffffff;
  --bg:#f6f7fb;
  --primary:#4f46e5;
  --primary-dark:#4338ca;
  --primary-soft:#eef2ff;
  --teal:#0d9488;
  --teal-soft:#ecfdf9;
  --amber:#d97706;
  --amber-soft:#fffbeb;
  --success:#16a34a;
  --danger:#dc2626;
  --danger-soft:#fef2f2;
  --radius-lg:16px;
  --radius-md:10px;
  --shadow:0 1px 2px rgba(15,23,42,.04), 0 8px 24px rgba(15,23,42,.06);
}

*{box-sizing:border-box;}
body{
  margin:0;
  font-family:'Inter',system-ui,-apple-system,sans-serif;
  background:var(--bg);
  color:var(--ink);
  -webkit-font-smoothing:antialiased;
}
a{text-decoration:none;color:inherit;}
button{font-family:inherit;}

/* ---------------- Header ---------------- */
.topbar{
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 32px;background:var(--surface);
  border-bottom:1px solid var(--line);
  flex-wrap:wrap;gap:12px;
  position:sticky;top:0;z-index:50;
}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;letter-spacing:-.02em;}
.brand .mark{
  width:34px;height:34px;border-radius:9px;
  background:linear-gradient(135deg,var(--primary),var(--teal));
  display:flex;align-items:center;justify-content:center;color:#fff;font-size:17px;
}
.nav-links{display:flex;gap:28px;font-size:13.5px;color:var(--ink-soft);font-weight:500;flex-wrap:wrap;}
.top-meta{display:flex;align-items:center;gap:18px;font-size:13px;color:var(--ink-soft);flex-wrap:wrap;}
.top-meta .phone{color:var(--primary);font-weight:600;}
.agent-chip{
  display:flex;align-items:center;gap:9px;padding-left:16px;border-left:1px solid var(--line);
}
.agent-avatar{
  width:30px;height:30px;border-radius:50%;background:var(--primary-soft);color:var(--primary);
  display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;
}
.agent-chip .agent-name{font-size:12.5px;line-height:1.3;}
.agent-chip .agent-name small{display:block;color:var(--muted);font-size:10.5px;}

/* ---------------- Hero / stepper ---------------- */
.hero{
  background:linear-gradient(120deg,var(--ink) 0%,#1e2749 100%);
  color:#fff;padding:30px 32px;
}
.hero h1{margin:0 0 4px;font-size:24px;font-weight:800;letter-spacing:-.02em;}
.hero p{margin:0;color:#c7cde3;font-size:13.5px;}
.stepper{display:flex;gap:8px;margin-top:22px;flex-wrap:wrap;}
.step-pill{
  display:flex;align-items:center;gap:8px;font-size:12.5px;color:#aab1cf;
  background:rgba(255,255,255,.06);padding:8px 14px;border-radius:999px;
}
.step-pill .dot{
  width:18px;height:18px;border-radius:50%;background:rgba(255,255,255,.12);
  display:flex;align-items:center;justify-content:center;font-size:10px;
}
.step-pill.done{color:#e3e7fb;}
.step-pill.done .dot{background:var(--teal);color:#fff;}
.step-pill.active{color:#fff;background:rgba(255,255,255,.14);font-weight:700;}
.step-pill.active .dot{background:#fff;color:var(--ink);}

/* ---------------- Layout ---------------- */
.page{
  max-width:1180px;margin:28px auto;padding:0 24px;
  display:grid;grid-template-columns:1fr 340px;gap:26px;align-items:start;
}
.stack{display:flex;flex-direction:column;gap:26px;}
.section-title{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:800;margin:0 0 14px;letter-spacing:-.01em;}
.section-title .n{
  width:26px;height:26px;border-radius:8px;background:var(--primary-soft);color:var(--primary);
  display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:800;
}
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow);
}

/* ---------------- Flight card ---------------- */
.flight-badge{
  display:inline-flex;align-items:center;gap:6px;font-size:11.5px;font-weight:700;
  color:var(--teal);background:var(--teal-soft);padding:5px 12px;border-radius:999px;
  margin:16px 20px 0;
}
.leg{
  display:flex;align-items:center;gap:16px;padding:18px 20px;
  border-top:1px solid var(--line);flex-wrap:wrap;
}
.leg:first-of-type{border-top:none;margin-top:14px;}
.leg-tag{
  font-size:11px;font-weight:700;color:var(--ink-soft);text-transform:uppercase;letter-spacing:.04em;
  min-width:74px;
}
.leg-tag .d{display:block;color:var(--muted);font-weight:500;font-size:11px;margin-top:2px;text-transform:none;}
.leg-point{min-width:92px;}
.leg-point .t{font-size:20px;font-weight:800;letter-spacing:-.02em;}
.leg-point .c{font-size:12.5px;color:var(--primary);font-weight:700;}
.leg-line{flex:1;min-width:150px;text-align:center;font-size:11.5px;color:var(--muted);}
.leg-line .bar{display:flex;align-items:center;gap:6px;margin-bottom:4px;}
.leg-line .bar::before,.leg-line .bar::after{content:'';flex:1;height:1px;background:var(--line);}
.leg-line .plane{color:var(--primary);}
.leg-actions{display:flex;align-items:center;gap:14px;margin-left:auto;}
.btn-chip{
  border:1px solid var(--line);background:var(--bg);color:var(--ink-soft);
  padding:8px 14px;font-size:12px;font-weight:700;border-radius:999px;cursor:pointer;
}
.airline-tag{font-size:12.5px;font-weight:700;color:var(--ink);white-space:nowrap;}

/* ---------------- Notice ---------------- */
.notice{
  display:flex;gap:10px;align-items:flex-start;background:var(--primary-soft);color:var(--primary-dark);
  padding:13px 16px;font-size:13px;border-radius:var(--radius-md);margin-bottom:16px;line-height:1.5;
}
.notice.warn{background:var(--amber-soft);color:#92400e;}

/* ---------------- Passenger form ---------------- */
.passenger-body{padding:22px;}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.field{display:flex;flex-direction:column;gap:6px;}
.field label{font-size:11.5px;font-weight:700;color:var(--ink-soft);text-transform:uppercase;letter-spacing:.03em;}
.field input,.field select{
  padding:11px 13px;border:1.5px solid var(--line);border-radius:var(--radius-md);
  font-size:14px;font-family:inherit;background:#fff;color:var(--ink);
  transition:border-color .15s;
}
.field input:focus,.field select:focus{outline:none;border-color:var(--primary);}
.field.error input{border-color:var(--danger);}
.field .err-msg{display:none;color:var(--danger);font-size:11.5px;}
.field.error .err-msg{display:block;}
.checks{display:flex;gap:22px;margin-top:16px;font-size:13px;color:var(--ink-soft);flex-wrap:wrap;}
.checks label{display:flex;align-items:center;gap:8px;}
.divider{height:1px;background:var(--line);margin:20px 0;}
.phone-row{display:flex;gap:8px;}
.phone-row select{width:70px;flex-shrink:0;}

/* ---------------- Travel care pricing cards ---------------- */
.care-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;padding:20px;}
.plan{
  border:1.5px solid var(--line);border-radius:var(--radius-md);padding:18px;
  display:flex;flex-direction:column;gap:10px;cursor:pointer;position:relative;transition:.15s;
}
.plan:hover{border-color:var(--primary);}
.plan.selected{border-color:var(--primary);background:var(--primary-soft);}
.plan .badge{
  position:absolute;top:-11px;left:14px;background:var(--primary);color:#fff;font-size:10.5px;
  font-weight:700;padding:3px 10px;border-radius:999px;
}
.plan .p-name{font-weight:800;font-size:15px;}
.plan .p-price{font-size:22px;font-weight:800;}
.plan .p-price small{font-size:12px;font-weight:600;color:var(--muted);}
.plan ul{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:8px;font-size:12.5px;color:var(--ink-soft);}
.plan ul li{display:flex;align-items:flex-start;gap:7px;}
.plan ul li.no{color:var(--muted);}
.plan .tick{color:var(--success);flex-shrink:0;}
.plan .cross{color:var(--muted);flex-shrink:0;}
.plan .radio{
  width:18px;height:18px;border-radius:50%;border:2px solid var(--line);flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
}
.plan.selected .radio{border-color:var(--primary);}
.plan.selected .radio::after{content:'';width:9px;height:9px;border-radius:50%;background:var(--primary);}
.care-decline{
  margin:0 20px 20px;padding:13px 16px;border:1.5px dashed var(--line);border-radius:var(--radius-md);
  font-size:13px;color:var(--ink-soft);display:flex;gap:10px;align-items:flex-start;
}
.care-decline a{color:var(--primary);font-weight:600;}
.care-disclaimer{padding:0 20px 20px;font-size:11.5px;color:var(--muted);line-height:1.6;}

/* ---------------- Payment ---------------- */
.payment-body{padding:24px;}
.pay-head{display:flex;align-items:center;gap:10px;margin-bottom:4px;}
.pay-head .lock-badge{
  width:34px;height:34px;border-radius:9px;background:var(--teal-soft);color:var(--teal);
  display:flex;align-items:center;justify-content:center;font-size:16px;
}
.pay-head h3{margin:0;font-size:16.5px;font-weight:800;}
.pay-sub{font-size:12.5px;color:var(--ink-soft);margin:6px 0 20px;line-height:1.6;}
#paypal-button-container{max-width:420px;margin:0 auto;}
.pay-status{
  display:none;margin-top:16px;padding:12px 16px;border-radius:var(--radius-md);font-size:13px;
  align-items:center;gap:8px;
}
.pay-status.show{display:flex;}
.pay-status.info{background:var(--primary-soft);color:var(--primary-dark);}
.pay-status.error{background:var(--danger-soft);color:var(--danger);}
.secure-note{text-align:center;font-size:11.5px;color:var(--muted);margin-top:18px;}
.config-warning{
  background:var(--amber-soft);color:#92400e;border:1px dashed #f0c36d;border-radius:var(--radius-md);
  padding:12px 16px;font-size:12.5px;margin-bottom:18px;line-height:1.6;
}

/* ---------------- Sidebar ---------------- */
.sidebar{position:sticky;top:88px;}
.side-head{
  display:flex;align-items:center;gap:9px;padding:18px 20px;font-weight:800;font-size:15.5px;
  border-bottom:1px solid var(--line);
}
.side-leg{padding:13px 20px;border-bottom:1px solid var(--line);font-size:13px;}
.side-leg b{display:block;font-size:13px;}
.side-leg .d{color:var(--muted);font-size:11.5px;}
.conf-row{
  display:flex;justify-content:space-between;padding:13px 20px;border-bottom:1px solid var(--line);font-size:13px;
}
.conf-row b{color:var(--primary);}
.price-block{padding:16px 20px;border-bottom:1px solid var(--line);}
.price-line{display:flex;justify-content:space-between;font-size:13px;margin-bottom:11px;gap:10px;}
.price-line:last-child{margin-bottom:0;}
.price-line .lbl small{display:block;color:var(--muted);font-size:10.5px;}
.price-line .add-link{color:var(--primary);font-size:12px;font-weight:600;cursor:pointer;}
.voucher-block{padding:16px 20px;border-bottom:1px solid var(--line);font-size:13px;}
.voucher-block .v-title{font-weight:700;margin-bottom:6px;display:flex;gap:6px;align-items:center;}
.voucher-row{display:flex;gap:8px;margin-top:10px;}
.voucher-row input{flex:1;padding:9px 11px;border:1.5px solid var(--line);border-radius:var(--radius-md);font-family:inherit;}
.voucher-row button{
  padding:9px 14px;border:1.5px solid var(--ink);background:var(--ink);color:#fff;border-radius:var(--radius-md);
  cursor:pointer;font-size:12.5px;font-weight:700;
}
.voucher-msg{font-size:11.5px;margin-top:8px;display:none;}
.voucher-msg.show{display:block;}
.voucher-msg.ok{color:var(--success);}
.voucher-msg.bad{color:var(--danger);}
.total-block{padding:18px 20px;}
.total-block .t-lbl{font-size:12.5px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em;font-weight:700;}
.total-block .t-val{font-size:28px;font-weight:800;margin:6px 0;letter-spacing:-.02em;}
.cashback{
  margin-top:12px;background:var(--primary-soft);color:var(--primary-dark);padding:9px 13px;border-radius:999px;
  font-size:11.5px;display:flex;justify-content:space-between;align-items:center;font-weight:600;
}

/* ---------------- Success modal ---------------- */
.modal-overlay{
  position:fixed;inset:0;background:rgba(15,23,42,.55);display:none;
  align-items:center;justify-content:center;z-index:999;padding:20px;
}
.modal-overlay.show{display:flex;}
.modal-box{background:#fff;border-radius:20px;max-width:420px;width:100%;padding:38px 32px;text-align:center;}
.modal-box .check{
  width:60px;height:60px;border-radius:50%;background:var(--success);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:28px;margin:0 auto 18px;
}
.modal-box h3{margin:0 0 10px;font-size:20px;font-weight:800;}
.modal-box p{color:var(--ink-soft);font-size:13.5px;margin:0 0 22px;line-height:1.6;}
.modal-box .conf-code{font-weight:800;color:var(--primary);}
.modal-close{
  background:var(--ink);color:#fff;border:none;padding:12px 30px;border-radius:999px;
  font-size:14px;cursor:pointer;font-weight:700;
}

/* ---------------- Responsive ---------------- */
@media (max-width:980px){
  .page{grid-template-columns:1fr;}
  .sidebar{position:static;}
  .care-grid{grid-template-columns:1fr;}
}
@media (max-width:640px){
  .topbar{padding:14px 18px;}
  .nav-links,.agent-chip{display:none;}
  .hero{padding:22px 18px;}
  .page{padding:0 14px;margin:18px auto;gap:16px;}
  .form-grid{grid-template-columns:1fr;}
  .leg{flex-direction:column;align-items:flex-start;}
  .leg-actions{margin-left:0;width:100%;justify-content:space-between;}
  .passenger-body,.payment-body{padding:18px;}
}