/* ============================================
   MODULE - Preloader
   ============================================ */

/* Preloader - Modern Premium Design with Theme Support */
.preloader {
    position: fixed;
    inset: 0;
    background: var(--preloader-bg, linear-gradient(135deg, #0f0f23 0%, #1a1a3e 50%, #0f0f23 100%));
    z-index: 99999;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

/* Theme-specific preloader backgrounds */
/* Default (Dark Mode) */
.preloader {
    --preloader-bg: linear-gradient(135deg, #0f0f23 0%, #1a1a3e 50%, #0f0f23 100%);
    --preloader-text: rgba(255, 255, 255, 0.6);
    --preloader-ring-bg: rgba(255, 255, 255, 0.1);
    --preloader-progress-bg: rgba(255, 255, 255, 0.1);
    --preloader-logo-color: #fff;
}

/* Light Mode */
html.light-mode .preloader {
    --preloader-bg: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 50%, #f1f5f9 100%);
    --preloader-text: rgba(15, 23, 42, 0.6);
    --preloader-ring-bg: rgba(0, 0, 0, 0.1);
    --preloader-progress-bg: rgba(0, 0, 0, 0.1);
    --preloader-logo-color: #0f172a;
}

/* Animated Background Orbs */
.preloader::before,
.preloader::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
    animation: floatOrb 8s ease-in-out infinite;
}

.preloader::before {
    width: 400px;
    height: 400px;
    background: linear-gradient(135deg, var(--admin-primary, #6366f1) 0%, var(--admin-secondary, #8b5cf6) 100%);
    top: -100px;
    left: -100px;
    animation-delay: 0s;
}

.preloader::after {
    width: 350px;
    height: 350px;
    background: linear-gradient(135deg, #ec4899 0%, #f43f5e 100%);
    bottom: -80px;
    right: -80px;
    animation-delay: -4s;
}

/* Light theme - softer orbs */
html.light-mode .preloader::before {
    opacity: 0.25;
}

html.light-mode .preloader::after {
    opacity: 0.2;
}

@keyframes floatOrb {
    0%,
    100% {
        transform: translate(0, 0) scale(1);
    }

    25% {
        transform: translate(30px, -30px) scale(1.1);
    }

    50% {
        transform: translate(0, 20px) scale(0.95);
    }

    75% {
        transform: translate(-20px, -10px) scale(1.05);
    }
}

/* Loader Container */
.loader-container {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
}

/* Main Logo with Pulsing Effect */
.loader-logo {
    font-family: 'Outfit', sans-serif;
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--preloader-logo-color, #fff);
    letter-spacing: -2px;
    position: relative;
    animation: logoPulse 2s ease-in-out infinite;
}

.loader-logo span {
    background: linear-gradient(135deg, var(--admin-primary, #6366f1) 0%, var(--admin-secondary, #8b5cf6) 50%, #ec4899 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

@keyframes logoPulse {
    0%,
    100% {
        transform: scale(1);
        opacity: 1;
    }

    50% {
        transform: scale(1.05);
        opacity: 0.85;
    }
}

/* Spinner Ring */
.loader {
    position: relative;
    width: 60px;
    height: 60px;
    border: none;
    margin: 0;
}

.loader::before,
.loader::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 50%;
}

.loader::before {
    border: 3px solid var(--preloader-ring-bg, rgba(255, 255, 255, 0.1));
}

.loader::after {
    border: 3px solid transparent;
    border-top-color: var(--admin-primary, #6366f1);
    border-right-color: var(--admin-secondary, #8b5cf6);
    animation: spinGradient 1s cubic-bezier(0.68, -0.55, 0.27, 1.55) infinite;
}

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

/* Loading Dots */
.loader-dots {
    display: flex;
    gap: 8px;
    align-items: center;
}

.loader-dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--admin-primary, #6366f1), var(--admin-secondary, #8b5cf6));
    animation: dotBounce 1.4s ease-in-out infinite;
    box-shadow: 0 0 15px rgba(99, 102, 241, 0.5);
}

.loader-dots span:nth-child(1) {
    animation-delay: 0s;
}

.loader-dots span:nth-child(2) {
    animation-delay: 0.2s;
}

.loader-dots span:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes dotBounce {
    0%,
    80%,
    100% {
        transform: scale(0.6);
        opacity: 0.5;
    }

    40% {
        transform: scale(1.2);
        opacity: 1;
    }
}

/* Loading Text */
.loader-text {
    font-family: 'Inter', sans-serif;
    font-size: 0.9rem;
    color: var(--preloader-text, rgba(255, 255, 255, 0.6));
    letter-spacing: 3px;
    text-transform: uppercase;
    animation: textFade 2s ease-in-out infinite;
}

@keyframes textFade {
    0%,
    100% {
        opacity: 0.4;
    }

    50% {
        opacity: 1;
    }
}

/* Progress Bar */
.loader-progress {
    width: 200px;
    height: 3px;
    background: var(--preloader-progress-bg, rgba(255, 255, 255, 0.1));
    border-radius: 3px;
    overflow: hidden;
    position: relative;
}

.loader-progress::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, var(--admin-primary, #6366f1), var(--admin-secondary, #8b5cf6), #ec4899, transparent);
    animation: progressSlide 1.5s ease-in-out infinite;
}

@keyframes progressSlide {
    0% {
        left: -100%;
    }
    100% {
        left: 100%;
    }
}

/* Hidden State with Smooth Transition */
.preloader.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1),
                visibility 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}