/* --- Base & Layout --- */
*{margin:0;padding:0;box-sizing:border-box}
html{font-size:15px;scroll-behavior:smooth}
body{font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;transition:background .3s,color .3s;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;line-height:1.6}
h1{font-size:2.4rem;font-weight:900;line-height:1.2}
h2{font-size:1.65rem;font-weight:700;line-height:1.3}
h3{font-size:1.1rem;font-weight:600}
p{font-size:.9rem;line-height:1.6}
.section-gap{margin-top:2rem;margin-bottom:1rem}
.card-padding{padding:1.2rem}
@media(min-width:768px){.card-padding{padding:1.8rem}.section-gap{margin-top:3rem;margin-bottom:2rem}}
.skip-link{position:absolute;left:-9999px;z-index:999;padding:.5rem 1rem;background:#3b82f6;color:#fff;text-decoration:none}
.skip-link:focus{left:50%;transform:translateX(-50%);top:1rem}

/* --- Light Theme --- */
body{background:linear-gradient(135deg,#E2E8F0,#E2EFFF);color:#1a202c}
.bg-card{background:#fff;color:#1a202c;border:1px solid #e2e8f0}
.text-main{color:#1a202c}
.text-sec{color:#4a5568}
input[type="text"]{background:#fff;color:#1a202c;border:2px solid #e2e8f0;font-size:.9rem}
input[type="text"]:focus{outline:none;border-color:#3b82f6;box-shadow:0 0 0 3px rgba(59,130,246,.1)}
.loader{border:3px solid #e2e8f0;border-radius:50%;border-top:3px solid #3b82f6;width:36px;height:36px;animation:spin .8s linear infinite}
.faq-item{border-bottom:1px solid #e2e8f0}
.faq-toggle:hover{background:rgba(59,130,246,.04)}
.faq-icon{transition:transform .3s;font-weight:700;color:#3b82f6;font-size:1.4rem}
.faq-category{background:rgba(59,130,246,.08);padding:.4rem .8rem;border-radius:.3rem;font-size:.75rem;font-weight:700;color:#3b82f6;margin-bottom:.8rem;display:inline-block}

/* --- Dark Theme --- */
body.dark{background:linear-gradient(135deg,#0f172a,#1e293b);color:#f1f5f9}
body.dark .bg-card{background:#1e293b;color:#f1f5f9;border-color:#334155}
body.dark .text-main{color:#f1f5f9}
body.dark .text-sec{color:#94a3b8}
body.dark input[type="text"]{background:#1e293b;color:#f1f5f9;border-color:#334155}
body.dark .loader{border:3px solid #334155;border-top:3px solid #60a5fa}
body.dark #user-ip-box{background-color:#1e293b;border-color:#475569}
body.dark #user-ip-box strong{color:#94a3b8}
body.dark #current-ip-display{color:#f1f5f9}
body.dark .faq-item{border-color:#334155}
body.dark .faq-category{background:rgba(99,102,241,.15);color:#a78bfa}

/* --- Components --- */
.theme-switch{display:flex;align-items:center;justify-content:center;width:48px;height:24px;position:relative;cursor:pointer}
.theme-switch input{opacity:0;width:0;height:0}
.theme-slider{position:absolute;top:0;left:0;right:0;bottom:0;background-color:#cbd5e1;transition:.4s;border-radius:24px}
.theme-slider:before{position:absolute;content:"";height:16px;width:16px;left:4px;bottom:4px;background-color:#fff;transition:.4s;border-radius:50%}
input:checked+.theme-slider{background-color:#3b82f6}
input:checked+.theme-slider:before{transform:translateX(24px)}
.nav-link{position:relative;transition:color .3s;font-size:.875rem}
.nav-link:hover{color:#3b82f6!important}
.map-container{height:320px;border-radius:.5rem;z-index:0}
.btn-primary{background:linear-gradient(135deg,#3b82f6,#2563eb);color:#fff;transition:all .3s;font-weight:600}
.btn-primary:hover{background:linear-gradient(135deg,#2563eb,#1d4ed8);transform:translateY(-2px);box-shadow:0 8px 16px rgba(59,130,246,.3)}
.btn-secondary{background:rgba(59,130,246,.1);color:#3b82f6;border:1px solid rgba(59,130,246,.2);transition:all .3s;font-weight:600;font-size:.875rem}
.btn-secondary:hover{background:rgba(59,130,246,.2);transform:scale(1.02)}
body.dark .btn-primary{background:linear-gradient(135deg,#3b82f6,#6366f1)}
body.dark .btn-primary:hover{background:linear-gradient(135deg,#6366f1,#8b5cf6);box-shadow:0 8px 16px rgba(99,102,241,.3)}
body.dark .btn-secondary{background:rgba(99,102,241,.15);color:#a78bfa;border-color:rgba(99,102,241,.3)}
.btn-myip{background:linear-gradient(135deg,#10b981,#059669);color:#fff;border:1px solid #059669}
.btn-myip:hover{background:linear-gradient(135deg,#059669,#047857);transform:translateY(-2px);box-shadow:0 8px 16px rgba(16,185,129,.3)}
body.dark .btn-myip{background:transparent;color:#34d399;border:1px solid #34d399}
body.dark .btn-myip:hover{background:rgba(52,211,153,.1);box-shadow:none;transform:scale(1.02)}
.stat-badge{display:inline-flex;align-items:center;gap:.4rem;padding:.4rem .8rem;background:rgba(59,130,246,.1);border-radius:50px;font-size:.8rem;font-weight:600;border:1px solid rgba(59,130,246,.2)}
body.dark .stat-badge{background:rgba(99,102,241,.15);border-color:rgba(99,102,241,.3)}
.copy-btn{background:rgba(59,130,246,.1);padding:.4rem .8rem;border-radius:.4rem;border:1px solid rgba(59,130,246,.2);cursor:pointer;transition:all .3s;font-size:.8rem;font-weight:600}
.copy-btn:hover{background:rgba(59,130,246,.2);transform:scale(1.02)}
body.dark .copy-btn{background:rgba(99,102,241,.15);border-color:rgba(99,102,241,.3)}
.toast{position:fixed;bottom:1.5rem;right:1.5rem;background:#10b981;color:#fff;padding:.8rem 1.2rem;border-radius:.6rem;box-shadow:0 8px 24px rgba(0,0,0,.2);z-index:9999;animation:slideIn .3s;font-weight:600;font-size:.875rem}
.history-item{padding:.8rem;background:rgba(59,130,246,.04);border-radius:.5rem;cursor:pointer;transition:all .2s;border:1px solid rgba(59,130,246,.1);font-size:.85rem}
.history-item:hover{background:rgba(59,130,246,.1);border-color:rgba(59,130,246,.2);transform:translateX(3px)}
body.dark .history-item{background:rgba(99,102,241,.08);border-color:rgba(99,102,241,.2)}
body.dark .history-item:hover{background:rgba(99,102,241,.15);border-color:rgba(99,102,241,.3)}
.faq-content{max-height:0;overflow:hidden;transition:max-height .4s cubic-bezier(.4,0,.2,1);padding:0 1rem}
.faq-content.active{max-height:800px;padding:0 1rem 1rem}
.faq-icon.active{transform:rotate(45deg)}
.faq-toggle{cursor:pointer;padding:1rem;display:flex;justify-content:space-between;align-items:center}

/* --- UPDATED DETAIL BOX STYLES --- */
.detail-box {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    padding: .6rem; /* Reduced padding */
    background: #f8fafc;
    border-radius: .5rem;
    border-left: 3px solid #3b82f6;
    font-size: .8rem; /* Reduced font size */
}
body.dark .detail-box {
    background: #0f172a;
    border-left-color: #6366f1;
}
.detail-box strong {
    display: flex;
    align-items: center;
    gap: .5rem;
    font-weight: 600;
    white-space: nowrap; /* Prevents heading from wrapping */
}
.detail-box span {
    text-align: right;
    word-break: break-all;
}

/* --- Animations --- */
.fade-in{animation:fadeIn .5s ease}
@keyframes fadeIn{from{opacity:0;transform:translateY(15px)}to{opacity:1;transform:translateY(0)}}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes slideIn{from{transform:translateX(400px);opacity:0}to{transform:translateX(0);opacity:1}}
@keyframes slideOut{to{transform:translateX(400px);opacity:0}}
.toast.hide{animation:slideOut .3s}

/* --- Responsive Design --- */
@media(max-width:768px){.map-container{height:250px}h1{font-size:2rem}h2{font-size:1.4rem}h3{font-size:1rem}.stat-badge{font-size:.75rem;padding:.3rem .6rem}}
@media(max-width:640px){h1{font-size:1.8rem}}

/* Article Styles (for index.html) */
.prose ul{list-style-type:disc;padding-left:1.5rem;margin-top:1rem;margin-bottom:1rem;}.prose ul li{margin-bottom:.5rem;}