html { font-size: 14px; }
body { 
    background-color: #051424; 
    color: #d4e4fa; 
    background-image: radial-gradient(circle at 50% 0%, rgba(76, 214, 255, 0.05) 0%, transparent 50%),
                      radial-gradient(circle at 0% 100%, rgba(78, 222, 163, 0.03) 0%, transparent 40%);
    background-attachment: fixed;
}
.glass-panel {
    background: rgba(18, 33, 49, 0.6);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 4px 24px -4px rgba(0,0,0,0.3);
    transition: all 0.3s ease;
}

.jewel {
    box-shadow: inset 0 2px 4px rgba(255,255,255,0.2), 
                inset 0 -2px 4px rgba(0,0,0,0.2),
                0 0 12px currentColor;
}
.code-block { font-family: 'Geist', monospace; }
.glow-hover:hover { box-shadow: 0 0 15px rgba(78, 222, 163, 0.4); }
.bar-gradient {
    background: linear-gradient(180deg, rgba(76, 214, 255, 0.8) 0%, rgba(76, 214, 255, 0.1) 100%);
}
.bar-gradient:hover {
    background: linear-gradient(180deg, rgba(76, 214, 255, 1) 0%, rgba(76, 214, 255, 0.3) 100%);
    box-shadow: 0 0 12px rgba(76, 214, 255, 0.5);
}
.bar-gradient-secondary {
    background: linear-gradient(180deg, rgba(78, 222, 163, 0.8) 0%, rgba(78, 222, 163, 0.1) 100%);
}
.bar-gradient-secondary:hover {
    background: linear-gradient(180deg, rgba(78, 222, 163, 1) 0%, rgba(78, 222, 163, 0.3) 100%);
    box-shadow: 0 0 12px rgba(78, 222, 163, 0.5);
}

/* Smooth scrolling for activity list */
.custom-scrollbar::-webkit-scrollbar {
    width: 4px;
}
.custom-scrollbar::-webkit-scrollbar-track {
    background: transparent;
}
.custom-scrollbar::-webkit-scrollbar-thumb {
    background: rgba(133, 147, 153, 0.3);
    border-radius: 4px;
}
.custom-scrollbar::-webkit-scrollbar-thumb:hover {
    background: rgba(133, 147, 153, 0.5);
}

/* Page transition animation — fast and subtle */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(4px); }
    to { opacity: 1; transform: translateY(0); }
}
.animate-fade-in {
    animation: fadeIn 0.15s ease-out both;
}

.code-textarea {
    font-family: 'Geist', monospace;
    tab-size: 2;
}

/* Glassmorphism utilities */
.glass-card {
    background: rgba(13, 28, 45, 0.4);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(164, 230, 255, 0.1);
}
.glass-card:hover {
    border-color: rgba(164, 230, 255, 0.3);
    background: rgba(13, 28, 45, 0.6);
}

.premium-border {
    position: relative;
}
.premium-border::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(to bottom right, rgba(0, 209, 255, 0.3), rgba(255, 255, 255, 0.05), rgba(0, 209, 255, 0.1));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}

/* SVG Icon Sizing Fix */
svg.material-symbols-outlined { width: 1em; height: 1em; display: inline-block; flex-shrink: 0; vertical-align: middle; }