/* SkyBooker — CheapOAir Exact + Custom Calendar */
:root{--co-blue:#003b95;--co-blue-dark:#002d73;--co-orange:#f26522;--co-orange-hover:#e05510;--co-border:#ddd;}
body{font-family:'Inter',-apple-system,BlinkMacSystemFont,sans-serif;}
.bg-primary-gradient{background:linear-gradient(135deg,#003b95 0%,#0050d0 100%)!important;}
.hero-co{background:linear-gradient(135deg,#003b95 0%,#0055d4 100%);min-height:380px;}

/* Card */
.co-card{background:#fff;border-radius:10px;box-shadow:0 4px 24px rgba(0,0,0,.15);overflow:visible;}
.co-tabs{display:flex;border-bottom:2px solid #e5e5e5;background:#fafafa;border-radius:10px 10px 0 0;}
.co-tab{background:none;border:none;padding:13px 22px;font-size:14px;font-weight:600;color:#555;cursor:pointer;position:relative;transition:color .15s;}
.co-tab.active{color:var(--co-blue);}
.co-tab.active::after{content:'';position:absolute;bottom:-2px;left:0;right:0;height:3px;background:var(--co-blue);}
.co-tab:disabled{color:#bbb;cursor:default;}
.co-options{display:flex;align-items:center;gap:6px;padding:12px 18px 6px;flex-wrap:wrap;}
.co-opt{position:relative;}
.co-opt-btn{background:none;border:none;font-size:13.5px;font-weight:500;color:#333;cursor:pointer;padding:5px 6px;display:flex;align-items:center;gap:2px;border-radius:4px;transition:background .15s;}
.co-opt-btn:hover{background:#f0f0f0;}
.co-dropdown{border-radius:8px;box-shadow:0 6px 20px rgba(0,0,0,.15);border:1px solid #e5e5e5;padding:8px 0;min-width:180px;}
.co-radio{display:flex;align-items:center;gap:10px;padding:10px 16px;cursor:pointer;transition:background .1s;margin:0;}
.co-radio:hover{background:#f0f4ff;}
.co-radio input{accent-color:var(--co-blue);width:16px;height:16px;margin:0;}
.co-radio span{font-size:14px;font-weight:500;}
.co-pax-row{display:flex;justify-content:space-between;align-items:center;padding:10px 0;border-bottom:1px solid #f0f0f0;}
.co-pax-row:last-child{border-bottom:none;}
.co-stepper{display:flex;align-items:center;}
.co-step-btn{width:32px;height:32px;border:1.5px solid #ccc;background:#fff;font-size:16px;font-weight:600;cursor:pointer;display:flex;align-items:center;justify-content:center;color:#666;transition:all .15s;}
.co-step-btn:first-child{border-radius:4px 0 0 4px;}
.co-step-btn:last-child{border-radius:0 4px 4px 0;}
.co-step-plus{background:var(--co-blue);color:#fff;border-color:var(--co-blue);}
.co-step-val{width:36px;height:32px;border-top:1.5px solid #ccc;border-bottom:1.5px solid #ccc;display:flex;align-items:center;justify-content:center;font-weight:600;font-size:14px;}
.co-done-btn{display:block;width:100%;padding:12px;background:var(--co-blue);color:#fff;border:none;font-weight:700;font-size:14px;cursor:pointer;}
.co-done-btn:hover{background:var(--co-blue-dark);}

/* Search Row */
.co-search-row{display:flex;align-items:stretch;padding:0 18px 14px;}
.co-field{display:flex;align-items:center;border:1.5px solid var(--co-border);background:#fff;padding:0 12px;min-height:50px;transition:border-color .15s;cursor:text;}
.co-field:focus-within{border-color:var(--co-blue);z-index:2;}
.co-field-from{border-radius:6px 0 0 6px;flex:1.4;}
.co-field-to{border-left:0;flex:1.4;}
.co-field-date{border-left:0;flex:0.8;cursor:pointer;}
.co-ficon{color:#888;font-size:15px;margin-right:8px;flex-shrink:0;}
.co-input{border:none;outline:none;background:transparent;font-size:14px;font-weight:500;color:#222;width:100%;padding:12px 0;font-family:inherit;}
.co-input::placeholder{color:#999;font-weight:400;}
.co-date-display{font-size:14px;font-weight:500;color:#999;white-space:nowrap;}
.co-date-active .co-date-display{color:#222;}
.co-swap{width:34px;height:34px;border-radius:50%;border:1.5px solid var(--co-border);background:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--co-blue);font-size:13px;flex-shrink:0;margin:0 -17px;z-index:3;align-self:center;transition:all .15s;}
.co-swap:hover{background:var(--co-blue);color:#fff;border-color:var(--co-blue);}
.co-search-btn{background:var(--co-orange);color:#fff;border:none;border-radius:0 6px 6px 0;padding:0 28px;font-size:15px;font-weight:700;cursor:pointer;white-space:nowrap;min-height:50px;transition:background .15s;}
.co-search-btn:hover{background:var(--co-orange-hover);}

/* Mobile */
.co-search-mobile{padding:0 14px 14px;}
.co-mob-field{display:flex;align-items:center;border:1.5px solid var(--co-border);border-radius:6px;padding:0 12px;min-height:48px;margin-bottom:8px;background:#fff;cursor:pointer;}
.co-mob-field:focus-within{border-color:var(--co-blue);}
.co-mob-field .co-input{font-size:14px;padding:10px 0;}
.co-swap-mob{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:50%;border:1.5px solid var(--co-border);background:#fff;color:var(--co-blue);margin:-4px auto 4px;z-index:2;cursor:pointer;}
.co-search-btn-mob{width:100%;border-radius:6px;min-height:48px;margin-bottom:8px;}
.co-offer-btn{width:100%;border:2px solid var(--co-orange);color:var(--co-orange);background:#fff;border-radius:6px;padding:12px;font-weight:700;font-size:14px;cursor:pointer;}
.co-bottom{display:flex;justify-content:space-between;align-items:center;padding:10px 18px 12px;border-top:1px solid #f0f0f0;flex-wrap:wrap;gap:8px;}
.co-check{display:inline-flex;align-items:center;gap:6px;cursor:pointer;font-size:13px;margin:0;}
.co-check input{accent-color:var(--co-blue);width:15px;height:15px;}

/* Airport Dropdown */
.airport-wrap{position:relative;}
.airport-dropdown{position:absolute;top:calc(100% + 4px);left:-12px;right:-12px;z-index:1060;background:#fff;border:1px solid #ddd;border-radius:8px;max-height:300px;overflow-y:auto;display:none;box-shadow:0 8px 28px rgba(0,0,0,.15);}
.airport-dropdown.show{display:block;}
.co-ap-head{padding:8px 14px;font-size:12px;color:#888;font-weight:500;border-bottom:1px solid #f0f0f0;background:#fafafa;}
.co-ap-item{padding:10px 14px;cursor:pointer;display:flex;align-items:flex-start;gap:6px;border-bottom:1px solid #f5f5f5;transition:background .1s;}
.co-ap-item:hover,.co-ap-item.active{background:#e8f0fe;}
.co-ap-code{color:var(--co-blue);font-weight:700;}
.co-ap-empty{padding:16px;text-align:center;color:#999;font-size:13px;}

/* ========================================
   CUSTOM CALENDAR POPUP — CheapOAir Style
   ======================================== */
.cal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:2000;display:none;align-items:center;justify-content:center;padding:16px;}
.cal-overlay.show{display:flex;}
.cal-popup{background:#fff;border-radius:12px;width:100%;max-width:680px;max-height:90vh;display:flex;flex-direction:column;box-shadow:0 12px 48px rgba(0,0,0,.25);overflow:hidden;}
.cal-header{display:flex;justify-content:space-between;align-items:center;padding:16px 20px 12px;border-bottom:1px solid #eee;}
.cal-title{font-size:16px;font-weight:700;color:#222;}
.cal-close{background:none;border:none;font-size:24px;color:#888;cursor:pointer;padding:0 4px;line-height:1;}
.cal-close:hover{color:#333;}

/* Depart / Return tabs at top */
.cal-tabs{display:flex;border-bottom:2px solid #eee;padding:0 20px;}
.cal-tab{flex:1;padding:10px 0;text-align:center;background:none;border:none;cursor:pointer;position:relative;transition:color .15s;}
.cal-tab small{display:block;font-size:11px;color:#888;text-transform:uppercase;font-weight:600;letter-spacing:.5px;}
.cal-tab strong{display:block;font-size:15px;color:#222;margin-top:2px;}
.cal-tab.active::after{content:'';position:absolute;bottom:-2px;left:0;right:0;height:3px;background:var(--co-blue);border-radius:2px 2px 0 0;}

/* Calendar body — scrollable months */
.cal-body{overflow-y:auto;flex:1;padding:12px 20px 8px;max-height:55vh;}
.cal-month{margin-bottom:20px;}
.cal-month-title{font-size:15px;font-weight:700;color:#222;margin-bottom:8px;text-align:center;}
.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:1px 0;text-align:center;}
.cal-day-header span{font-size:11px;font-weight:600;color:#888;padding:4px 0;text-transform:uppercase;}
.cal-day{width:100%;height:38px;border:none;background:none;font-size:13px;font-weight:500;color:#333;cursor:pointer;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:all .12s;position:relative;}
.cal-day:hover:not(:disabled){background:#e8f0fe;}
.cal-disabled{color:#ccc!important;cursor:default!important;}

/* Selected states */
.cal-dep{background:var(--co-blue)!important;color:#fff!important;font-weight:700;border-radius:50%;}
.cal-ret{background:var(--co-orange)!important;color:#fff!important;font-weight:700;border-radius:50%;}
.cal-range{background:#dbeafe!important;color:var(--co-blue)!important;border-radius:0;}
.cal-dep+.cal-range{border-radius:0;}

/* Calendar footer */
.cal-footer{display:flex;justify-content:space-between;align-items:center;padding:12px 20px;border-top:1px solid #eee;background:#fafafa;}
.cal-legend{display:flex;align-items:center;gap:6px;font-size:12px;color:#666;}
.cal-leg-dot{width:12px;height:12px;border-radius:50%;display:inline-block;}
.cal-leg-dep{background:var(--co-blue);}
.cal-leg-ret{background:var(--co-orange);}
.cal-reset-btn{background:none;border:1px solid #ccc;border-radius:6px;padding:8px 20px;font-size:13px;font-weight:600;color:#666;cursor:pointer;}
.cal-reset-btn:hover{background:#f5f5f5;}
.cal-done-btn-cal{background:var(--co-blue);color:#fff;border:none;border-radius:6px;padding:8px 24px;font-size:13px;font-weight:700;cursor:pointer;}
.cal-done-btn-cal:hover{background:var(--co-blue-dark);}

/* Mobile calendar fullscreen */
@media(max-width:576px){
  .cal-popup{max-width:100%;max-height:100vh;border-radius:0;height:100vh;}
  .cal-body{max-height:calc(100vh - 200px);}
}

/* Cards / misc */
.feature-card,.route-card{border-radius:12px;transition:transform .2s;}
.feature-card:hover,.route-card:hover{transform:translateY(-4px);}
.form-control:focus,.form-select:focus{border-color:var(--co-blue);box-shadow:0 0 0 .2rem rgba(0,59,149,.12);}
.badge{font-weight:500;}.min-vh-75{min-height:75vh;}
.flight-card{border-radius:12px;transition:transform .2s,box-shadow .2s;}
.flight-card:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,0,0,.1)!important;}

@media(max-width:767.98px){.hero-co{min-height:auto;}.co-tabs .co-tab{padding:11px 14px;font-size:13px;}.co-bottom{flex-direction:column;align-items:flex-start;}.airport-dropdown{left:0;right:0;}}
@media print{.navbar,footer,.btn,.co-bottom{display:none!important;}.card{box-shadow:none!important;}}


/* ===== SEARCH RESULTS — Filter Sidebar ===== */
.co-filter-card{background:#fff;border:1px solid #e8e8e8;border-radius:10px;padding:16px;position:sticky;top:80px;}
.co-filter-section{margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid #f0f0f0;}
.co-filter-section:last-child{border-bottom:none;margin-bottom:0;padding-bottom:0;}
.co-filter-title{font-size:13px;font-weight:700;color:#222;margin-bottom:8px;text-transform:uppercase;letter-spacing:.3px;}
.co-filter-check{display:flex;align-items:center;gap:8px;padding:4px 0;cursor:pointer;font-size:13px;}
.co-filter-check input{accent-color:var(--co-blue);width:15px;height:15px;}

/* Flight Result Card */
.co-flight-card{background:#fff;border:1px solid #e8e8e8;border-radius:8px;padding:16px 20px;margin-bottom:10px;transition:box-shadow .15s,border-color .15s;}
.co-flight-card:hover{border-color:#003b95;box-shadow:0 2px 12px rgba(0,59,149,.1);}
.co-flight-line{position:relative;flex-grow:1;text-align:center;padding:0 8px;}
.co-line-bar{height:2px;background:#ccc;margin:8px 0 4px;position:relative;}
.co-line-bar::before,.co-line-bar::after{content:'';position:absolute;top:-3px;width:8px;height:8px;border-radius:50%;background:#ccc;}
.co-line-bar::before{left:0;}.co-line-bar::after{right:0;}

/* ===== REVIEW PAGE (passenger.php) ===== */
.co-breadcrumb{display:flex;align-items:center;gap:4px;}
.co-bc-active{font-weight:700;color:var(--co-blue);}
.co-review-card{border:1px solid #e0e0e0;border-radius:10px;overflow:hidden;}
.co-review-header{background:#f0f7ff;padding:12px 20px;font-size:14px;}
.co-review-body{padding:20px;}
.co-pax-section{border:1px solid #e8e8e8;border-radius:10px;padding:20px;}
.co-gender{display:inline-flex;align-items:center;gap:6px;padding:8px 20px;border:1.5px solid #ddd;border-radius:6px;cursor:pointer;transition:all .15s;font-size:14px;}
.co-gender:has(input:checked){border-color:var(--co-blue);background:#f0f4ff;}
.co-gender input{accent-color:var(--co-blue);width:16px;height:16px;}

/* Price Sidebar */
.co-price-card{border:1px solid #e0e0e0;border-radius:10px;overflow:hidden;}
.co-price-header{background:#f8f8f8;padding:14px 20px;font-size:15px;font-weight:700;border-bottom:1px solid #e0e0e0;}
.co-price-body{padding:16px 20px;}

/* Airport dropdown fixes */
.airport-dropdown .co-ap-item { display: flex; align-items: flex-start; gap: 8px; }
.airport-dropdown .co-ap-code { color: var(--co-blue); font-weight: 700; font-size: 14px; }

/* ===== Card Payment Field Styles ===== */
.co-card-icon { position: absolute; right: 12px; top: 50%; transform: translateY(-50%); display: flex; align-items: center; }
.co-cvv-toggle { position: absolute; right: 10px; top: 50%; transform: translateY(-50%); background: none; border: none; color: #888; cursor: pointer; padding: 2px 4px; }
.co-cvv-toggle:hover { color: #333; }
#cardNumber { letter-spacing: 2px; font-size: 16px; font-family: 'Courier New', monospace; }