/* ZipAtlas - Mobile App Style CSS */
:root{
  --primary:#6366f1;
  --primary-dark:#4f46e5;
  --primary-light:#a5b4fc;
  --secondary:#8b5cf6;
  --accent:#ec4899;
  --success:#10b981;
  --warning:#f59e0b;
  --danger:#ef4444;
  --text:#1f2937;
  --text-light:#6b7280;
  --bg:#f8fafc;
  --bg-alt:#eef2ff;
  --card:#ffffff;
  --border:#e5e7eb;
  --radius:16px;
  --radius-lg:24px;
  --shadow-sm:0 2px 8px rgba(0,0,0,0.04);
  --shadow:0 8px 24px rgba(99,102,241,.08);
  --shadow-lg:0 20px 60px rgba(99,102,241,.15);
  --gradient:linear-gradient(135deg,#6366f1 0%,#8b5cf6 100%);
  --gradient-pink:linear-gradient(135deg,#ec4899 0%,#8b5cf6 100%);
  --gradient-green:linear-gradient(135deg,#10b981 0%,#059669 100%);
}

*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0}
body{
  font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Inter',sans-serif;
  color:var(--text);
  background:linear-gradient(180deg,#eef2ff 0%,#f8fafc 300px);
  min-height:100vh;
  padding-bottom:90px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

a{color:var(--primary);text-decoration:none}
a:hover{color:var(--primary-dark)}

/* PAGE TRANSITION */
.page-wrap{animation:pageIn .45s cubic-bezier(.4,0,.2,1)}
@keyframes pageIn{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}

/* TOP BAR */
.topbar{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.85);
  backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  border-bottom:1px solid rgba(229,231,235,.5);
  padding:14px 18px;display:flex;align-items:center;gap:12px;
}
.topbar .logo{font-weight:800;font-size:1.25rem;background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;letter-spacing:-.5px}
.topbar .logo-icon{width:34px;height:34px;border-radius:10px;background:var(--gradient);display:flex;align-items:center;justify-content:center;color:#fff;box-shadow:0 6px 16px rgba(99,102,241,.35)}
.topbar .back-btn{width:40px;height:40px;border-radius:12px;background:#fff;border:1px solid var(--border);display:flex;align-items:center;justify-content:center;color:var(--text);transition:.2s}
.topbar .back-btn:hover{background:var(--primary);color:#fff;border-color:var(--primary)}

/* HERO */
.hero{
  position:relative;padding:30px 20px 35px;margin-bottom:20px;color:#fff;
  background:var(--gradient);border-radius:0 0 var(--radius-lg) var(--radius-lg);
  overflow:hidden;
}
.hero::before{content:'';position:absolute;top:-50px;right:-50px;width:200px;height:200px;background:rgba(255,255,255,.1);border-radius:50%;animation:float 6s ease-in-out infinite}
.hero::after{content:'';position:absolute;bottom:-80px;left:-40px;width:180px;height:180px;background:rgba(255,255,255,.07);border-radius:50%;animation:float 8s ease-in-out infinite reverse}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-18px)}}
.hero h1{font-size:1.75rem;font-weight:800;margin:0 0 4px;letter-spacing:-.5px;position:relative;z-index:2}
.hero p{opacity:.9;margin:0 0 18px;position:relative;z-index:2;font-size:.95rem}

/* FLOATING SEARCH */
.search-float{
  position:relative;z-index:3;background:#fff;border-radius:var(--radius);
  padding:6px 6px 6px 18px;display:flex;align-items:center;gap:10px;
  box-shadow:0 20px 50px rgba(0,0,0,.15);
}
.search-float input{flex:1;border:none;outline:none;padding:12px 0;font-size:15px;background:transparent;color:var(--text)}
.search-float .go{background:var(--gradient);color:#fff;border:none;width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;transition:.25s}
.search-float .go:hover{transform:scale(1.05);box-shadow:0 6px 18px rgba(99,102,241,.5)}

/* SECTIONS */
.section{padding:4px 18px 20px}
.section-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.section-title h2{font-size:1.1rem;font-weight:700;margin:0;letter-spacing:-.3px}
.section-title a.see-all{color:var(--primary);font-size:.85rem;font-weight:600}

/* COUNTRY CARDS */
.country-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.country-card{
  position:relative;padding:20px;border-radius:var(--radius);
  background:#fff;border:1px solid var(--border);
  cursor:pointer;transition:.3s cubic-bezier(.4,0,.2,1);
  overflow:hidden;
}
.country-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:transparent}
.country-card:active{transform:scale(.97)}
.country-card .flag{width:56px;height:56px;border-radius:16px;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:1.25rem;margin-bottom:12px;letter-spacing:-1px}
.country-card.pk .flag{background:linear-gradient(135deg,#01411c,#10b981)}
.country-card.in .flag{background:linear-gradient(135deg,#ff9933,#138808)}
.country-card h3{font-size:1.05rem;font-weight:700;margin:0 0 4px}
.country-card p{font-size:.8rem;color:var(--text-light);margin:0}
.country-card .arrow{position:absolute;top:20px;right:20px;color:var(--text-light);transition:.3s}
.country-card:hover .arrow{color:var(--primary);transform:translateX(4px)}

/* CITIES SLIDER */
.cities-slider{display:flex;gap:14px;overflow-x:auto;padding:4px 18px 12px;scrollbar-width:none;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch}
.cities-slider::-webkit-scrollbar{display:none}
.city-chip{
  flex:0 0 180px;scroll-snap-align:start;
  border-radius:var(--radius);overflow:hidden;background:#fff;
  border:1px solid var(--border);cursor:pointer;transition:.3s;
  position:relative;
}
.city-chip:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.city-chip .img{height:100px;background:var(--gradient);position:relative;display:flex;align-items:flex-end;padding:10px;color:#fff;font-weight:700;text-shadow:0 2px 8px rgba(0,0,0,.3)}
.city-chip .img.var2{background:var(--gradient-pink)}
.city-chip .img.var3{background:var(--gradient-green)}
.city-chip .img.var4{background:linear-gradient(135deg,#f59e0b,#ef4444)}
.city-chip .img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.city-chip .img .overlay{position:absolute;inset:0;background:linear-gradient(to top, rgba(0,0,0,.5) 0%, transparent 100%)}
.city-chip .img span{position:relative;z-index:2}
.city-chip .meta{padding:10px 12px;font-size:.78rem;color:var(--text-light)}

/* CITY PAGE BANNER */
.city-banner{
  height:220px;position:relative;border-radius:0 0 var(--radius-lg) var(--radius-lg);
  background:var(--gradient);overflow:hidden;margin-bottom:20px;
}
.city-banner img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.city-banner .overlay{position:absolute;inset:0;background:linear-gradient(to top, rgba(17,24,39,.7) 0%, rgba(17,24,39,.1) 60%)}
.city-banner .content{position:absolute;bottom:22px;left:20px;right:20px;color:#fff;z-index:2}
.city-banner h1{font-size:2rem;font-weight:800;margin:0 0 4px;letter-spacing:-.5px;text-shadow:0 4px 20px rgba(0,0,0,.5)}
.city-banner .sub{opacity:.9;display:flex;align-items:center;gap:6px;font-size:.9rem}

/* POSTAL CODE CARDS */
.pc-list{display:grid;gap:12px}
.pc-card{
  background:#fff;border-radius:var(--radius);padding:16px;
  border:1px solid var(--border);display:flex;align-items:center;gap:14px;
  transition:.3s cubic-bezier(.4,0,.2,1);
}
.pc-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.pc-card .code-badge{
  background:var(--gradient);color:#fff;font-weight:800;font-size:1.1rem;
  padding:14px 16px;border-radius:12px;min-width:90px;text-align:center;
  letter-spacing:.5px;box-shadow:0 6px 16px rgba(99,102,241,.3);
}
.pc-card .area{flex:1;min-width:0}
.pc-card .area .name{font-weight:600;color:var(--text);margin-bottom:2px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.pc-card .area .city{font-size:.8rem;color:var(--text-light)}
.pc-card .actions{display:flex;gap:6px}
.pc-card .act-btn{
  width:36px;height:36px;border-radius:10px;background:#f3f4f6;
  border:none;color:var(--text-light);display:flex;align-items:center;justify-content:center;
  cursor:pointer;transition:.2s;position:relative;overflow:hidden;
}
.pc-card .act-btn:hover{background:var(--primary);color:#fff;transform:scale(1.1)}
.pc-card .act-btn.active{background:var(--accent);color:#fff}
.pc-card .act-btn.fav-active svg{animation:heartPop .4s ease}
@keyframes heartPop{0%{transform:scale(1)}50%{transform:scale(1.5)}100%{transform:scale(1)}}

/* BUTTON WITH RIPPLE */
.btn-primary-g{
  background:var(--gradient);color:#fff;border:none;padding:12px 24px;
  border-radius:14px;font-weight:600;font-size:.95rem;
  box-shadow:0 8px 20px rgba(99,102,241,.35);
  transition:all .3s cubic-bezier(.4,0,.2,1);
  position:relative;overflow:hidden;cursor:pointer;
}
.btn-primary-g:hover{transform:translateY(-2px) scale(1.02);box-shadow:0 12px 30px rgba(99,102,241,.5);color:#fff}
.btn-primary-g:active{transform:translateY(0) scale(.98)}
.ripple{position:absolute;border-radius:50%;background:rgba(255,255,255,.5);transform:scale(0);animation:ripple .6s linear;pointer-events:none}
@keyframes ripple{to{transform:scale(4);opacity:0}}

/* BOTTOM NAV */
.bottom-nav{
  position:fixed;bottom:14px;left:50%;transform:translateX(-50%);
  display:flex;gap:4px;background:rgba(255,255,255,.92);
  backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  padding:8px;border-radius:24px;box-shadow:0 10px 40px rgba(99,102,241,.25),0 0 0 1px rgba(255,255,255,.6) inset;
  z-index:90;
}
.bottom-nav a{
  display:flex;flex-direction:column;align-items:center;gap:2px;
  padding:10px 16px;min-width:64px;border-radius:16px;color:var(--text-light);
  transition:.3s cubic-bezier(.4,0,.2,1);position:relative;font-size:.68rem;font-weight:600;
}
.bottom-nav a svg{width:22px;height:22px;transition:.3s}
.bottom-nav a.active{color:#fff;background:var(--gradient);box-shadow:0 8px 20px rgba(99,102,241,.4)}
.bottom-nav a.active svg{transform:scale(1.1)}
.bottom-nav a:not(.active):hover{color:var(--primary);background:rgba(99,102,241,.08)}

/* SEARCH OVERLAY */
.search-overlay{
  position:fixed;inset:0;background:rgba(255,255,255,.98);
  backdrop-filter:blur(20px);z-index:200;padding:20px;
  opacity:0;visibility:hidden;transition:.3s;
  display:flex;flex-direction:column;
}
.search-overlay.open{opacity:1;visibility:visible}
.search-overlay .box{display:flex;align-items:center;gap:10px;background:#fff;border-radius:16px;padding:6px 14px;box-shadow:var(--shadow);border:2px solid var(--primary-light)}
.search-overlay input{flex:1;border:none;outline:none;font-size:16px;padding:14px 0;background:transparent}
.search-overlay .close-btn{width:44px;height:44px;border-radius:12px;background:#f3f4f6;border:none;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:.2s}
.search-overlay .close-btn:hover{background:var(--danger);color:#fff}
.search-results{flex:1;overflow-y:auto;margin-top:18px;padding-bottom:20px}
.search-hint{padding:18px;color:var(--text-light);text-align:center}
.history-chip{display:inline-flex;align-items:center;gap:6px;background:#f3f4f6;padding:8px 14px;border-radius:20px;margin:4px;cursor:pointer;transition:.2s;font-size:.85rem;border:none;color:var(--text)}
.history-chip:hover{background:var(--primary);color:#fff}
.result-item{
  background:#fff;border:1px solid var(--border);border-radius:14px;
  padding:14px;margin-bottom:10px;display:flex;align-items:center;gap:14px;
  cursor:pointer;transition:.25s;animation:slideIn .3s ease both;
}
.result-item:hover{border-color:var(--primary);box-shadow:var(--shadow);transform:translateX(4px)}
@keyframes slideIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}
.result-item .dot{width:40px;height:40px;border-radius:12px;background:var(--gradient);display:flex;align-items:center;justify-content:center;color:#fff;flex-shrink:0}
.result-item .info{flex:1;min-width:0}
.result-item .info .t{font-weight:600;color:var(--text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.result-item .info .s{font-size:.8rem;color:var(--text-light)}
.result-item .badge-code{background:#eef2ff;color:var(--primary);font-weight:700;padding:4px 10px;border-radius:8px;font-size:.85rem}

/* SKELETON */
.skeleton{background:linear-gradient(90deg,#f3f4f6 25%,#e5e7eb 50%,#f3f4f6 75%);background-size:200% 100%;animation:shimmer 1.4s infinite;border-radius:12px}
@keyframes shimmer{0%{background-position:200% 0}100%{background-position:-200% 0}}
.skeleton-card{height:72px;margin-bottom:10px}
.skeleton-line{height:16px;margin-bottom:8px}

/* TOAST */
.toast-host{position:fixed;bottom:90px;left:50%;transform:translateX(-50%);z-index:300;display:flex;flex-direction:column;gap:8px;align-items:center;pointer-events:none}
.toast-msg{
  background:var(--text);color:#fff;padding:12px 22px;border-radius:14px;
  font-size:.9rem;font-weight:500;box-shadow:0 10px 30px rgba(0,0,0,.3);
  animation:toastIn .3s ease,toastOut .3s ease 2s forwards;display:flex;align-items:center;gap:8px;
}
.toast-msg.success{background:var(--success)}
.toast-msg.error{background:var(--danger)}
@keyframes toastIn{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
@keyframes toastOut{to{opacity:0;transform:translateY(20px)}}

/* AD SLOTS */
.ad-slot{margin:16px 18px;padding:12px;background:#fff;border-radius:14px;border:1px dashed var(--border);text-align:center;min-height:60px;display:flex;align-items:center;justify-content:center;color:var(--text-light);font-size:.75rem;overflow:hidden}
.ad-slot:empty::before{content:'Advertisement'}
.ad-header{margin:10px 18px}
.ad-footer-sticky{position:fixed;bottom:80px;left:0;right:0;margin:0;z-index:80;border-radius:0;border:none;border-top:1px solid var(--border);background:rgba(255,255,255,.95);backdrop-filter:blur(10px)}
.ad-inline-card{margin:6px 0;padding:10px;background:#fef3c7;border:1px solid #fde68a;border-radius:12px;font-size:.75rem;color:#92400e;text-align:center;min-height:80px;display:flex;align-items:center;justify-content:center}

/* SCROLL REVEAL */
.reveal{opacity:0;transform:translateY(24px);transition:.6s cubic-bezier(.4,0,.2,1)}
.reveal.visible{opacity:1;transform:translateY(0)}

/* FAB / FLOATING BUTTON */
.fab{position:fixed;bottom:110px;right:18px;width:56px;height:56px;border-radius:50%;background:var(--gradient);color:#fff;border:none;display:flex;align-items:center;justify-content:center;box-shadow:0 10px 30px rgba(99,102,241,.45);z-index:85;cursor:pointer;transition:.25s}
.fab:hover{transform:scale(1.08) rotate(10deg)}

/* LOADER */
.spinner-dots{display:inline-flex;gap:6px}
.spinner-dots span{width:8px;height:8px;border-radius:50%;background:var(--primary);animation:dots 1.2s infinite}
.spinner-dots span:nth-child(2){animation-delay:.2s}
.spinner-dots span:nth-child(3){animation-delay:.4s}
@keyframes dots{0%,80%,100%{opacity:.3;transform:scale(.8)}40%{opacity:1;transform:scale(1.2)}}

/* EMPTY STATE */
.empty{text-align:center;padding:60px 20px;color:var(--text-light)}
.empty svg{width:80px;height:80px;opacity:.4;margin-bottom:14px}
.empty h3{font-size:1.1rem;color:var(--text);margin:0 0 6px}
.empty p{font-size:.9rem;margin:0}

/* LOAD MORE */
.load-more-wrap{text-align:center;padding:18px}
.load-more{background:#fff;border:1px solid var(--border);color:var(--primary);padding:12px 28px;border-radius:14px;font-weight:600;cursor:pointer;transition:.25s}
.load-more:hover{background:var(--primary);color:#fff;border-color:var(--primary);transform:translateY(-2px);box-shadow:var(--shadow)}

/* FOOTER */
.site-footer{padding:20px;text-align:center;color:var(--text-light);font-size:.8rem;margin-top:10px}

/* UTILS */
.flex{display:flex}.center{align-items:center;justify-content:center}.gap-2{gap:8px}.gap-3{gap:12px}
.mt-3{margin-top:12px}.mb-3{margin-bottom:12px}

/* CITY FILTER CHIPS */
.filter-chips{display:flex;gap:8px;overflow-x:auto;padding:0 18px 12px;scrollbar-width:none}
.filter-chips::-webkit-scrollbar{display:none}
.filter-chip{flex-shrink:0;background:#fff;border:1px solid var(--border);padding:8px 16px;border-radius:20px;font-size:.82rem;color:var(--text-light);cursor:pointer;transition:.2s;font-weight:500}
.filter-chip:hover{border-color:var(--primary);color:var(--primary)}
.filter-chip.active{background:var(--gradient);color:#fff;border-color:transparent;box-shadow:0 4px 12px rgba(99,102,241,.35)}

/* STATS BAR */
.stats-bar{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:0 18px 20px;padding:16px;background:rgba(255,255,255,.85);backdrop-filter:blur(10px);border-radius:var(--radius);border:1px solid rgba(255,255,255,.6)}
.stat-box{text-align:center}
.stat-box .num{font-weight:800;font-size:1.25rem;background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.stat-box .lbl{font-size:.7rem;color:var(--text-light);text-transform:uppercase;letter-spacing:.5px;margin-top:2px}

/* RESPONSIVE DESKTOP */
@media (min-width: 768px){
  body{max-width:480px;margin:0 auto;box-shadow:0 0 60px rgba(99,102,241,.1)}
  .bottom-nav{max-width:460px;width:calc(100% - 40px)}
}
@media (min-width: 1024px){
  body{max-width:520px}
}