/* Basic responsive design & theme for Safe Travel World */
:root {
  --primary:#0057d8; --primary-accent:#2d7bff; --bg:#f5f7fa; --surface:#ffffff; --text:#1d2330; --muted:#6b7280; --danger:#d93025; --radius:12px; --shadow:0 4px 12px rgba(0,0,0,.08);
  font-family: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
}
html,body {margin:0;padding:0;background:var(--bg);color:var(--text);} body {min-height:100vh;display:flex;flex-direction:column;}
header.site-header {background:linear-gradient(135deg,#003c99,#007bff);color:#fff;padding: clamp(0.75rem,1.2vw,1.5rem) 1.25rem;display:flex;align-items:center;gap:1rem;box-shadow:var(--shadow);position:sticky;top:0;z-index:50;}
.logo {display:flex;align-items:center;gap:.6rem;text-decoration:none;color:#fff;font-weight:600;font-size:clamp(1.1rem,2vw,1.55rem);} .logo img{height:42px;width:auto;filter:drop-shadow(0 2px 4px rgba(0,0,0,.25));}
nav.primary-nav a {color:#fff;text-decoration:none;margin-right:1rem;font-size:.95rem;opacity:.9;transition:.2s;} nav.primary-nav a:hover, nav.primary-nav a.active {opacity:1;text-decoration:underline;}
main {width:100%;max-width:1200px;margin:1.25rem auto;padding:0 1rem;flex:1;}
footer {background:#0f141e;color:#9ca3af;font-size:.75rem;text-align:center;padding:1rem;margin-top:auto;}

.card {background:var(--surface);border-radius:var(--radius);padding:1.25rem;box-shadow:var(--shadow);position:relative;overflow:hidden;}
.grid {display:grid;gap:1.25rem;}
@media (min-width:900px){.grid-cols-3{grid-template-columns:repeat(3,1fr);} }

form.flight-search {display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:.85rem;align-items:end;}
form.flight-search label{font-size:.65rem;text-transform:uppercase;letter-spacing:.06em;font-weight:600;color:var(--muted);display:block;margin-bottom:.25rem;}
form.flight-search input, form.flight-search select {width:100%;padding:.55rem .65rem;border:1px solid #cfd5e1;border-radius:8px;font:inherit;background:#fff;}
form.flight-search button {padding:.75rem 1.15rem;background:var(--primary);color:#fff;font-weight:600;border:none;border-radius:8px;cursor:pointer;box-shadow:0 2px 6px rgba(0,0,0,.15);transition:.25s;} form.flight-search button:hover{background:var(--primary-accent);} form.flight-search button:active{transform:translateY(1px);}

.results-summary {display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;margin:.75rem 0 1rem;gap:.75rem;}
.flight-list {display:flex;flex-direction:column;gap:.9rem;margin:0;padding:0;list-style:none;}
.flight-item {background:var(--surface);border-radius:var(--radius);padding:1rem 1.1rem;display:grid;grid-template-columns:60px 1fr auto;gap:1rem;align-items:center;box-shadow:var(--shadow);position:relative;}
.flight-item:hover{outline:2px solid var(--primary-accent);}
.airline-logo {height:40px;width:60px;display:flex;align-items:center;justify-content:center;background:#fff;border-radius:8px;border:1px solid #e5e7eb;overflow:hidden;font-size:.65rem;font-weight:600;color:var(--muted);}
.flight-main {display:flex;flex-direction:column;gap:.35rem;}
.flight-route {font-weight:600;font-size:.95rem;display:flex;align-items:center;gap:.5rem;flex-wrap:wrap;}
.flight-times {font-size:.8rem;color:var(--muted);display:flex;gap:1.1rem;flex-wrap:wrap;}
.badges {display:flex;gap:.4rem;flex-wrap:wrap;}
.badge {background:#eef2f7;color:#375173;padding:.25rem .55rem;font-size:.6rem;font-weight:600;border-radius:16px;letter-spacing:.05em;text-transform:uppercase;}
.price-block {text-align:right;display:flex;flex-direction:column;gap:.4rem;}
.price {font-size:1.1rem;font-weight:700;color:var(--primary);} .price small{font-size:.6rem;color:var(--muted);font-weight:400;}
.btn-secondary {background:#eef2f7;color:#223041;border:none;padding:.5rem .8rem;border-radius:6px;font-size:.75rem;font-weight:600;cursor:pointer;} .btn-secondary:hover{background:#dfe5ed;}
.btn-primary-outline {background:transparent;color:var(--primary);border:1px solid var(--primary);padding:.5rem .8rem;border-radius:6px;font-size:.75rem;font-weight:600;cursor:pointer;} .btn-primary-outline:hover{background:var(--primary);color:#fff;}
.loading {text-align:center;padding:2rem;font-size:.9rem;color:var(--muted);} .error{color:var(--danger);font-size:.8rem;margin-top:.5rem;}

/* Responsive tweaks */
@media (max-width:640px){ .flight-item{grid-template-columns:45px 1fr;}.price-block{grid-column:1 / -1;flex-direction:row;justify-content:space-between;align-items:center;margin-top:.5rem;} .airline-logo{height:32px;width:48px;} }