/* =============================================
   PROXIMA LENS 2.0.0 - Loader
   ============================================= */

#loader {
    position: fixed;
    inset: 0;
    background: var(--bg-primary);
    z-index: var(--z-loader);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

/* Grid Pattern for Loader */
#loader::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(0, 229, 255, 0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 229, 255, 0.06) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: gridPulse 3s ease-in-out infinite;
}

/* Glow effect */
#loader::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 60% 40% at 50% 50%, rgba(0, 229, 255, 0.1), transparent 70%);
    animation: glowPulse 2s ease-in-out infinite;
}

@keyframes gridPulse {

    0%,
    100% {
        opacity: 0.6;
    }

    50% {
        opacity: 1;
    }
}

@keyframes glowPulse {

    0%,
    100% {
        opacity: 0.5;
        transform: scale(1);
    }

    50% {
        opacity: 1;
        transform: scale(1.1);
    }
}

#loader.fade-out {
    animation: loaderFadeOut 0.8s ease forwards;
}

@keyframes loaderFadeOut {
    to {
        opacity: 0;
        transform: scale(1.1);
    }
}

.loader-content {
    text-align: center;
    position: relative;
    z-index: 1;
}

/* Animated Ring */
.loader-ring {
    width: 140px;
    height: 140px;
    margin: 0 auto 30px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ring-segment {
    position: absolute;
    inset: 0;
    border: 2px solid transparent;
    border-radius: 50%;
}

.ring-segment:nth-child(1) {
    border-top-color: var(--primary);
    animation: ringRotate 1.5s linear infinite;
}

.ring-segment:nth-child(2) {
    inset: 10px;
    border-right-color: var(--accent);
    animation: ringRotate 2s linear infinite reverse;
}

.ring-segment:nth-child(3) {
    inset: 20px;
    border-bottom-color: var(--text-muted);
    animation: ringRotate 2.5s linear infinite;
}

@keyframes ringRotate {
    to {
        transform: rotate(360deg);
    }
}

.loader-logo {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-md);
    animation: logoReveal 0.8s ease forwards;
    opacity: 0;
}

@keyframes logoReveal {
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.loader-title {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 8px;
    letter-spacing: 2px;
}

.loader-title span {
    color: var(--primary);
}

.loader-tagline {
    color: var(--text-muted);
    font-size: 0.75rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 40px;
}

/* Progress Bar */
.loader-progress {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    margin-bottom: 20px;
}

.progress-track {
    width: 180px;
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
    overflow: hidden;
}

.progress-fill {
    width: 0%;
    height: 100%;
    background: linear-gradient(90deg, var(--accent), var(--primary));
    border-radius: 2px;
    transition: width 0.1s ease;
}

.progress-percent {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--primary);
    min-width: 40px;
}

.loader-status {
    color: var(--text-muted);
    font-size: 0.8rem;
}