@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400&display=swap');

:root {
    --bg-base: #060606;
    --glass-fill: rgba(255, 255, 255, 0.02);
    --glass-border: rgba(255, 255, 255, 0.08);
    --text-dim: rgba(255, 255, 255, 0.4);
    --transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }

body {
    height: 100dvh; /* Replaces 100vh for iOS 26 compatibility */
    background-color: var(--bg-base);
    color: #fff;
    font-family: 'Inter', sans-serif;
    font-weight: 300;
    text-transform: lowercase;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* Scrollbar Suppression */
body, main, div { -ms-overflow-style: none; scrollbar-width: none; }
body::-webkit-scrollbar, main::-webkit-scrollbar { display: none; }

.liquid-bg {
    position: fixed;
    inset: 0;
    background: 
        radial-gradient(at 15% 15%, #151515 0%, transparent 50%),
        radial-gradient(at 85% 85%, #0d0d0d 0%, transparent 50%),
        radial-gradient(at 50% 50%, #080808 0%, transparent 80%);
    z-index: -2;
    will-change: transform;
}

header {
    width: 100%;
    padding: 25px 50px;
    border-bottom: 1px solid var(--glass-border);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 100;
}

.admin-nav { display: flex; justify-content: space-between; align-items: center; max-width: 1600px; margin: 0 auto; font-size: 11px; }
.nav-links { display: flex; gap: 35px; }
.nav-links a { color: var(--text-dim); text-decoration: none; transition: var(--transition); }
.nav-links a:hover { color: #fff; letter-spacing: 0.1em; }

main { flex: 1; display: flex; justify-content: center; align-items: center; padding: 40px; overflow-y: auto; -webkit-overflow-scrolling: touch; }

.glass-content { 
    width: 100%; 
    max-width: 900px; 
    padding: 60px; 
    background: rgba(255, 255, 255, 0.01); 
    backdrop-filter: blur(40px) saturate(160%) contrast(110%); 
    -webkit-backdrop-filter: blur(40px) saturate(160%);
    border: 1px solid var(--glass-border); 
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.5);
    animation: snappyIn 0.8s var(--transition) forwards;
    will-change: transform, opacity;
}

footer { 
    width: 100%; 
    padding: 20px 50px;
    /* iOS Safe Area padding added to original geometry */
    padding-bottom: calc(20px + env(safe-area-inset-bottom)); 
    border-top: 1px solid var(--glass-border); 
    font-size: 9px; 
    color: var(--text-dim); 
    display: flex; 
    justify-content: space-between; 
    align-items: center;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 100;
}

footer a { color: var(--text-dim); text-decoration: none; transition: var(--transition); }
footer a:hover { color: #fff; }

/* modal logic - Reverted to exact original specifications */
.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.7); backdrop-filter: blur(15px); -webkit-backdrop-filter: blur(15px); display: none; justify-content: center; align-items: center; z-index: 1000; opacity: 0; transition: var(--transition); }
.modal-overlay.active { display: flex; opacity: 1; }
.modal-box { width: 90%; max-width: 400px; transform: translateY(20px); transition: var(--transition); }
.modal-overlay.active .modal-box { transform: translateY(0); }

/* form elements */
input, textarea { width: 100%; background: transparent; border: none; border-bottom: 1px solid var(--glass-border); padding: 12px 0; color: #fff; margin: 15px 0; font-family: inherit; font-size: 14px; outline: none; transition: var(--transition); }
input:focus, textarea:focus { border-bottom-color: rgba(255, 255, 255, 0.5); }
button { background: transparent; border: 1px solid var(--glass-border); color: #fff; padding: 12px 30px; font-weight: 300; cursor: pointer; transition: var(--transition); text-transform: lowercase; }
button:hover { background: #fff; color: #000; }

@keyframes snappyIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

/* Mobile Resets */
@media (max-width: 768px) {
    header { padding: 20px; }
    .admin-nav { flex-direction: column; gap: 20px; }
    main { padding: 20px; }
    .glass-content { padding: 30px; }
    footer { padding: 20px; padding-bottom: calc(20px + env(safe-area-inset-bottom)); flex-direction: column; gap: 10px; text-align: center; }
}