/* ==========================================================================
   BellyFed - Visual Effects
   Linear.app-Inspired with Neon Accents
   ========================================================================== */

/* Gradient Text
   ========================================================================== */

.gradient-text {
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.gradient-text-glow {
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 0 20px rgba(0, 255, 229, 0.4));
}

/* Glow Effects
   ========================================================================== */

.glow {
    box-shadow: var(--glow-accent);
}

.glow-strong {
    box-shadow: var(--glow-accent-strong);
}

.glow-neon {
    box-shadow: var(--glow-neon-cyan);
}

.glow-neon-purple {
    box-shadow: var(--glow-neon-purple);
}

/* Neon Border Effect */
.neon-border {
    position: relative;
    border: 1px solid transparent;
    background: var(--color-bg-elevated);
    background-clip: padding-box;
}

.neon-border::before {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: inherit;
    background: var(--gradient-border);
    z-index: -1;
    opacity: 0;
    transition: opacity var(--duration-normal) var(--ease-out);
}

.neon-border:hover::before {
    opacity: 1;
}

.neon-border:hover {
    box-shadow: var(--glow-neon-cyan);
}

/* Gradient Border Effect
   ========================================================================== */

.gradient-border {
    position: relative;
    background: var(--color-bg-elevated);
    border-radius: var(--radius-xl);
}

.gradient-border::before {
    content: '';
    position: absolute;
    inset: 0;
    padding: 1px;
    border-radius: inherit;
    background: var(--gradient-border);
    -webkit-mask:
        linear-gradient(#fff 0 0) content-box,
        linear-gradient(#fff 0 0);
    mask:
        linear-gradient(#fff 0 0) content-box,
        linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
    opacity: 0;
    transition: opacity var(--duration-normal) var(--ease-out);
}

.gradient-border:hover::before {
    opacity: 1;
}

/* Glass Panel / Glassmorphism
   ========================================================================== */

.glass-panel {
    background: rgba(17, 17, 17, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    box-shadow:
        0 8px 32px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

[data-theme="light"] .glass-panel {
    background: rgba(255, 255, 255, 0.8);
    border-color: rgba(0, 0, 0, 0.1);
    box-shadow:
        0 8px 32px rgba(0, 0, 0, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.5);
}

/* Subtle Background Effects
   ========================================================================== */

.bg-glow {
    position: relative;
}

.bg-glow::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    max-width: 600px;
    height: 400px;
    background: radial-gradient(
        ellipse at center,
        rgba(0, 112, 243, 0.1) 0%,
        transparent 70%
    );
    pointer-events: none;
    filter: blur(60px);
}

/* Shimmer Effect */
@keyframes shimmer {
    0% {
        background-position: -200% 0;
    }
    100% {
        background-position: 200% 0;
    }
}

.shimmer {
    background: linear-gradient(
        90deg,
        transparent 0%,
        rgba(0, 112, 243, 0.1) 50%,
        transparent 100%
    );
    background-size: 200% 100%;
    animation: shimmer 2s infinite;
}

/* Reduced Motion
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
    .shimmer {
        animation: none;
    }
}