/* =========================================
   MakeMyTrip-Style Professional Loader
   ========================================= */

/* Core Variables */
:root {
    --loader-bg-light: #f8fafc;
    /* Matches new light theme */
    --loader-bg-dark: #121214;
    /* Matches new dark theme */
    /* Slate 900 */
    --loader-brand-color: #6366f1;
    /* Indigo 500 */
    --loader-text-light: #000000;
    /* Slate 800 */
    --loader-text-dark: #e2e8f0;
    /* Slate 50 */
    --loader-dot-size: 10px;
}

/* Scatter/Bloom Container */
.loader-scatter {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100vmin;
    /* Responsive to viewport */
    height: 100vmin;
    max-width: 600px;
    max-height: 600px;
    z-index: 1;
    /* Behind logo but part of the content flow */
    pointer-events: none;
}

.scatter-item {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 22vmin;
    /* Responsive size - Increased for laptop/desktop */
    height: 22vmin;
    max-width: 250px;
    max-height: 250px;
    min-width: 80px;
    /* Minimum size for visibility */
    min-height: 80px;
    object-fit: cover;
    border-radius: 12px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
    border: 2px solid #fff;
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.5);
    animation: scatter-out 0.8s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

[data-theme="dark"] .scatter-item {
    border-color: #1e293b;
}

/* Positions for 5 items - Using vmin for viewport-relative scatter radius */
.scatter-item.item-1 {
    --tx: -35vmin;
    --ty: -25vmin;
    animation-delay: 0.1s;
}

/* Top Left */
.scatter-item.item-2 {
    --tx: 35vmin;
    --ty: -25vmin;
    animation-delay: 0.15s;
}

/* Top Right */
.scatter-item.item-3 {
    --tx: -35vmin;
    --ty: 25vmin;
    animation-delay: 0.2s;
}

/* Bottom Left */
.scatter-item.item-4 {
    --tx: 35vmin;
    --ty: 25vmin;
    animation-delay: 0.25s;
}

/* Bottom Right */
.scatter-item.item-5 {
    --tx: 0vmin;
    --ty: -30vmin;
    /* Adjusted from -40vmin to fit in frame */
    animation-delay: 0.3s;
}

/* Top Center */

@keyframes scatter-out {
    to {
        opacity: 1;
        transform: translate(calc(-50% + var(--tx)), calc(-50% + var(--ty))) scale(1);
    }
}

/* Overlay to ensure text readability */
.loader-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.85);
    /* Light mode overlay */
    z-index: 0;
}

[data-theme="dark"] .loader-overlay {
    background: rgba(15, 23, 42, 0.85);
    /* Dark mode overlay */
}

/* Base Loader Container */
.app-loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--loader-bg-light);
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: opacity 0.4s ease-out, visibility 0.4s ease-out;
    overflow: hidden;
    /* Ensure blobs don't scroll */
}

/* Animated Background Blobs */
.loader-bg-anim {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    /* Behind scatter items (which are z-index 1) */
    pointer-events: none;
    overflow: hidden;
}

.loader-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
    animation: blob-float 10s infinite alternate ease-in-out;
}

.loader-blob.blob-1 {
    width: 60vmin;
    height: 60vmin;
    background: #6366f1;
    /* Brand Indigo */
    top: -10%;
    left: -10%;
    animation-delay: 0s;
}

.loader-blob.blob-2 {
    width: 50vmin;
    height: 50vmin;
    background: #8b5cf6;
    /* Brand Violet */
    bottom: -10%;
    right: -10%;
    animation-delay: -5s;
}

.loader-blob.blob-3 {
    width: 40vmin;
    height: 40vmin;
    background: #3b82f6;
    /* Brand Blue */
    top: 40%;
    right: 20%;
    opacity: 0.3;
    animation: blob-float 15s infinite alternate-reverse ease-in-out;
}

[data-theme="dark"] .loader-blob {
    opacity: 0.2;
    /* Subtler in dark mode */
}

@keyframes blob-float {
    0% {
        transform: translate(0, 0) scale(1);
    }

    100% {
        transform: translate(10%, 10%) scale(1.1);
    }
}

/* Dark Mode Support */
[data-theme="dark"] .app-loader {
    background-color: variant(--loader-bg-dark);
    /* Fixed typo 'variant' if it existed, otherwise standard var */
    background-color: var(--loader-bg-dark);
}

/* Loader Content Wrapper (Vertical Stack) */
.loader-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    position: relative;
    margin-top: 8vh;
    /* Push down slightly as requested */
}

/* 1. Pulsating Logo Icon */
.loader-logo-pulse {
    font-size: 3rem;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 80px;
    height: 80px;
    background: var(--card-bg);
    border-radius: 50%;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    z-index: 2;
}

[data-theme="dark"] .loader-logo-pulse {
    background: #1e293b;
    /* Slate 800 */
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

/* The Ripple Effect */
.loader-logo-pulse::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background-color: var(--loader-brand-color);
    opacity: 0.2;
    z-index: -1;
    animation: ripple 1.5s infinite ease-out;
}

/* 2. Brand Name */
.loader-brand {
    font-family: 'Plus Jakarta Sans', 'Inter', sans-serif;
    font-size: 1.5rem;
    font-weight: 800;
    /* Extra Bold */
    letter-spacing: -0.5px;
    color: var(--loader-text-light);
    margin-top: 0.5rem;
}

[data-theme="dark"] .loader-brand {
    color: var(--loader-text-dark);
}

/* 3. Bouncing Dots Activity Indicator */
.loader-dots {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.loader-dots span {
    width: var(--loader-dot-size);
    height: var(--loader-dot-size);
    background-color: var(--loader-brand-color);
    border-radius: 50%;
    display: inline-block;
    animation: bounce 1.4s infinite ease-in-out both;
}

.loader-dots span:nth-child(1) {
    animation-delay: -0.32s;
}

.loader-dots span:nth-child(2) {
    animation-delay: -0.16s;
}

/* Animations */
@keyframes ripple {
    0% {
        transform: scale(0.8);
        opacity: 0.5;
    }

    100% {
        transform: scale(2);
        opacity: 0;
    }
}

@keyframes bounce {

    0%,
    80%,
    100% {
        transform: scale(0);
    }

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

/* Triangle Background Animation */
.loader-bg-triangles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 0;
    pointer-events: none;
}

.loader-triangle {
    position: absolute;
    width: 0;
    height: 0;
    border-style: solid;
    opacity: 0.6;
    /* Increased opacity for visibility */
    animation: floatTriangle 15s infinite linear;
    filter: drop-shadow(0 0 10px rgba(99, 102, 241, 0.3));
    /* Glow effect */
}

/* Triangle Shapes & Colors - Using Transparent Borders */
.triangle-1 {
    border-width: 0 40px 70px 40px;
    border-color: transparent transparent rgba(99, 102, 241, 0.15) transparent;
    /* Indigo */
    top: 10%;
    left: 10%;
    animation-duration: 18s;
    animation-delay: 0s;
}

.triangle-2 {
    border-width: 0 60px 100px 60px;
    border-color: transparent transparent rgba(139, 92, 246, 0.1) transparent;
    /* Violet */
    top: 70%;
    left: 20%;
    animation-duration: 25s;
    animation-delay: -5s;
    transform: rotate(45deg);
}

.triangle-3 {
    border-width: 0 30px 50px 30px;
    border-color: transparent transparent rgba(59, 130, 246, 0.2) transparent;
    /* Blue */
    top: 40%;
    left: 80%;
    animation-duration: 20s;
    animation-delay: -2s;
}

.triangle-4 {
    border-width: 0 80px 140px 80px;
    border-color: transparent transparent rgba(99, 102, 241, 0.05) transparent;
    /* Indigo Very Light */
    top: 80%;
    left: 60%;
    animation-duration: 30s;
    animation-delay: -8s;
    transform: rotate(-15deg);
}

.triangle-5 {
    border-width: 0 25px 45px 25px;
    border-color: transparent transparent rgba(236, 72, 153, 0.15) transparent;
    /* Pinkish */
    top: 20%;
    left: 50%;
    animation-duration: 22s;
    animation-delay: -4s;
}

.triangle-6 {
    border-width: 0 50px 90px 50px;
    border-color: transparent transparent rgba(16, 185, 129, 0.1) transparent;
    /* Emerald */
    top: 60%;
    left: 5%;
    animation-duration: 28s;
    animation-delay: -10s;
}

.triangle-7 {
    border-width: 0 35px 60px 35px;
    border-color: transparent transparent rgba(245, 158, 11, 0.15) transparent;
    /* Amber */
    top: 15%;
    left: 85%;
    animation-duration: 24s;
    animation-delay: -6s;
    transform: rotate(30deg);
}

/* Dark Mode Adjustments */
[data-theme="dark"] .loader-triangle {
    opacity: 0.15;
    filter: drop-shadow(0 0 15px rgba(99, 102, 241, 0.2));
}

@keyframes floatTriangle {
    0% {
        transform: translateY(0) rotate(0deg) scale(1);
    }

    33% {
        transform: translateY(-50px) rotate(120deg) scale(1.1);
    }

    66% {
        transform: translateY(20px) rotate(240deg) scale(0.95);
    }

    100% {
        transform: translateY(0) rotate(360deg) scale(1);
    }
}

/* Utility to hide loader */
.app-loader.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}