/* ===== Page Loader ===== */
.loader-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-primary);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    z-index: 10000;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.loader-container.hidden {
    opacity: 0;
    visibility: hidden;
}

/* Hide all loaders by default, JS will show one randomly */
.loader-container .loader,
.loader-container .loader-sphere,
.loader-container .loader-circle-wrapper,
.loader-container .pyramid-loader {
    display: none;
}

.loader-container .loader.active,
.loader-container .loader-sphere.active,
.loader-container .loader-circle-wrapper.active {
    display: flex;
}

.loader-container .pyramid-loader.active {
    display: block;
}

/* ========================================
   LOADER 1: Peg Top Flow Animation
======================================== */
.loader {
    --fill-color: #a78bfa;
    --shine-color: #a78bfa33;
    transform: scale(0.8);
    width: 100px;
    height: 300px;
    position: relative;
    filter: drop-shadow(0 0 10px var(--shine-color));
}

.loader #pegtopone {
    position: absolute;
    animation: flowe-one 1s linear infinite;
}

.loader #pegtoptwo {
    position: absolute;
    opacity: 0;
    transform: scale(0) translateY(-200px) translateX(-100px);
    animation: flowe-two 1s linear infinite;
    animation-delay: 0.3s;
}

.loader #pegtopthree {
    position: absolute;
    opacity: 0;
    transform: scale(0) translateY(-200px) translateX(100px);
    animation: flowe-three 1s linear infinite;
    animation-delay: 0.6s;
}

.loader svg g path:first-child {
    fill: var(--fill-color);
}

@keyframes flowe-one {
    0% {
        transform: scale(0.5) translateY(-200px);
        opacity: 0;
    }
    25% {
        transform: scale(0.75) translateY(-100px);
        opacity: 1;
    }
    50% {
        transform: scale(1) translateY(0px);
        opacity: 1;
    }
    75% {
        transform: scale(0.5) translateY(50px);
        opacity: 1;
    }
    100% {
        transform: scale(0) translateY(100px);
        opacity: 0;
    }
}

@keyframes flowe-two {
    0% {
        transform: scale(0.5) rotateZ(-10deg) translateY(-200px) translateX(-100px);
        opacity: 0;
    }
    25% {
        transform: scale(1) rotateZ(-5deg) translateY(-100px) translateX(-50px);
        opacity: 1;
    }
    50% {
        transform: scale(1) rotateZ(0deg) translateY(0px) translateX(-25px);
        opacity: 1;
    }
    75% {
        transform: scale(0.5) rotateZ(5deg) translateY(50px) translateX(0px);
        opacity: 1;
    }
    100% {
        transform: scale(0) rotateZ(10deg) translateY(100px) translateX(25px);
        opacity: 0;
    }
}

@keyframes flowe-three {
    0% {
        transform: scale(0.5) rotateZ(10deg) translateY(-200px) translateX(100px);
        opacity: 0;
    }
    25% {
        transform: scale(1) rotateZ(5deg) translateY(-100px) translateX(50px);
        opacity: 1;
    }
    50% {
        transform: scale(1) rotateZ(0deg) translateY(0px) translateX(25px);
        opacity: 1;
    }
    75% {
        transform: scale(0.5) rotateZ(-5deg) translateY(50px) translateX(0px);
        opacity: 1;
    }
    100% {
        transform: scale(0) rotateZ(-10deg) translateY(100px) translateX(-25px);
        opacity: 0;
    }
}

/* Loading text */
.loader-text {
    font-size: 0.875rem;
    color: var(--text-muted);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    animation: pulse-text 1s ease-in-out infinite;
    margin-top: 80px;
}

@keyframes pulse-text {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

/* ========================================
   LOADER 2: Sphere Wave
   To use: replace .loader with .loader-sphere in HTML
======================================== */

.loader-sphere {
    --color-one: #a78bfa;
    --color-two: #f472b6;
    --color-three: #c4b5fd;
    --color-fore: #f9a8d4;
    --color-five: white;
    --time-animation: 1s;
    --size: 100px;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    border-radius: 50%;
}

.loader-sphere .sphere {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    border-radius: 50%;
    width: var(--size);
    height: var(--size);
    background: radial-gradient(
        circle at 80% 20%,
        rgba(255, 255, 255, 1) 0%,
        rgba(255, 255, 255, 0.8) 20%,
        rgba(255, 255, 255, 0.4) 50%,
        rgba(255, 255, 255, 0) 70%
    );
}

.loader-sphere .sphere::before {
    content: "";
    position: absolute;
    display: flex;
    justify-content: center;
    align-items: center;
    width: var(--size);
    height: var(--size);
    border-radius: 50%;
    box-shadow:
        inset calc(var(--size) / -20) calc(var(--size) / -20) calc(var(--size) / 10)
        var(--color-fore),
        inset calc(var(--size) / 10) 0 calc(var(--size) / 5) var(--color-three);
    animation:
        sphere-rotation calc(var(--time-animation) * 2) linear infinite,
        sphere-colorize calc(var(--time-animation) * 2) ease-in-out infinite;
}

.loader-sphere .sphere::after {
    content: "";
    position: absolute;
    display: flex;
    justify-content: center;
    align-items: center;
    width: var(--size);
    height: var(--size);
    border-radius: 50%;
    z-index: -1;
    background: radial-gradient(
        circle at 80% 20%,
        rgba(255, 255, 255, 0.7) 0%,
        rgba(255, 255, 255, 0.5) 30%,
        rgba(255, 255, 255, 0) 70%
        ),
        linear-gradient(120deg, var(--color-one) 20%, var(--color-two) 80%);
    animation:
        sphere-rotation calc(var(--time-animation) * 2) linear infinite,
        sphere-colorblur calc(var(--time-animation) * 2) ease-in-out infinite;
}

.loader-sphere svg {
    position: absolute;
    display: flex;
    justify-content: center;
    align-items: center;
    width: var(--size);
    height: var(--size);
    animation: sphere-rotation calc(var(--time-animation) * 3)
        cubic-bezier(0.7, 0.6, 0.3, 0.4) infinite;
}

.loader-sphere svg #shapes circle {
    fill: var(--color-five);
}

.loader-sphere svg #blurriness g,
.loader-sphere svg #clipping ellipse,
.loader-sphere svg #shapes g:nth-of-type(2),
.loader-sphere svg #fade ellipse {
    filter: blur(7px);
}

.loader-sphere svg #waves g path {
    will-change: d;
    stroke-width: 7px;
}

.loader-sphere svg #waves g path:nth-of-type(1) {
    animation: wave-one var(--time-animation) cubic-bezier(0.7, 0.6, 0.3, 0.4)
        infinite;
}

.loader-sphere svg #waves g path:nth-of-type(2) {
    animation: wave-two var(--time-animation) cubic-bezier(0.7, 0.6, 0.3, 0.4)
        calc(var(--time-animation) / -2) infinite reverse;
}

.loader-sphere svg #waves g path:nth-of-type(3) {
    animation: wave-one var(--time-animation) cubic-bezier(0.7, 0.6, 0.3, 0.4)
        calc(var(--time-animation) / -2) infinite;
}

.loader-sphere svg #waves g path:nth-of-type(4) {
    animation: wave-two var(--time-animation) cubic-bezier(0.7, 0.6, 0.3, 0.4)
        infinite reverse;
}

@keyframes wave-one {
    0% {
        d: path("M5,50 C10,50 15,50 20,50 C25,50 30,50 95,50");
    }
    50% {
        d: path("M5,50 C25,50 30,20 50,20 C70,20 75,50 95,50");
    }
    100% {
        d: path("M5,50 C70,50 75,50 80,50 C85,50 90,50 95,50");
    }
}

@keyframes wave-two {
    0% {
        d: path("M5,50 C10,50 15,50 20,50 C25,50 30,50 95,50");
    }
    50% {
        d: path("M5,50 C25,50 30,80 50,80 C70,80 75,50 95,50");
    }
    100% {
        d: path("M5,50 C70,50 75,50 80,50 C85,50 90,50 95,50");
    }
}

@keyframes sphere-rotation {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

@keyframes sphere-colorize {
    0% {
        filter: hue-rotate(0deg);
    }
    20% {
        filter: hue-rotate(-30deg);
    }
    40% {
        filter: hue-rotate(-60deg);
    }
    60% {
        filter: hue-rotate(-90deg);
    }
    80% {
        filter: hue-rotate(-45deg);
    }
    100% {
        filter: hue-rotate(0deg);
    }
}

@keyframes sphere-colorblur {
    0% {
        filter: hue-rotate(0deg) blur(calc(var(--size) / 15));
    }
    20% {
        filter: hue-rotate(-30deg) blur(calc(var(--size) / 15));
    }
    40% {
        filter: hue-rotate(-60deg) blur(calc(var(--size) / 15));
    }
    60% {
        filter: hue-rotate(-90deg) blur(calc(var(--size) / 15));
    }
    80% {
        filter: hue-rotate(-45deg) blur(calc(var(--size) / 15));
    }
    100% {
        filter: hue-rotate(0deg) blur(calc(var(--size) / 15));
    }
}

/* ========================================
   LOADER 3: Circle with Animated Text
   To use: replace .loader with .loader-circle in HTML
   Supports custom messages via span.loader-letter elements
======================================== */

.loader-circle-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 180px;
    height: 180px;
    font-family: var(--font-main), "Inter", sans-serif;
    font-size: 1.2em;
    font-weight: 400;
    color: var(--text-primary, white);
    border-radius: 50%;
    background-color: transparent;
    user-select: none;
}

.loader-circle-wrapper .loader-ring {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    aspect-ratio: 1 / 1;
    border-radius: 50%;
    background-color: transparent;
    animation: loader-circle-rotate 2s linear infinite;
    z-index: 0;
}

@keyframes loader-circle-rotate {
    0% {
        transform: rotate(90deg);
        box-shadow:
            0 10px 20px 0 #fff inset,
            0 20px 30px 0 #c4b5fd inset,
            0 60px 60px 0 #7c3aed inset;
    }
    50% {
        transform: rotate(270deg);
        box-shadow:
            0 10px 20px 0 #fff inset,
            0 20px 10px 0 #f472b6 inset,
            0 40px 60px 0 #6d28d9 inset;
    }
    100% {
        transform: rotate(450deg);
        box-shadow:
            0 10px 20px 0 #fff inset,
            0 20px 30px 0 #c4b5fd inset,
            0 60px 60px 0 #7c3aed inset;
    }
}

.loader-letter {
    display: inline-block;
    opacity: 0.4;
    transform: translateY(0);
    animation: loader-letter-anim 2s infinite;
    z-index: 1;
    border-radius: 50ch;
    border: none;
}

/* Animation delays for each letter position (supports up to 25 characters) */
.loader-letter:nth-child(1) { animation-delay: 0s; }
.loader-letter:nth-child(2) { animation-delay: 0.08s; }
.loader-letter:nth-child(3) { animation-delay: 0.16s; }
.loader-letter:nth-child(4) { animation-delay: 0.24s; }
.loader-letter:nth-child(5) { animation-delay: 0.32s; }
.loader-letter:nth-child(6) { animation-delay: 0.4s; }
.loader-letter:nth-child(7) { animation-delay: 0.48s; }
.loader-letter:nth-child(8) { animation-delay: 0.56s; }
.loader-letter:nth-child(9) { animation-delay: 0.64s; }
.loader-letter:nth-child(10) { animation-delay: 0.72s; }
.loader-letter:nth-child(11) { animation-delay: 0.8s; }
.loader-letter:nth-child(12) { animation-delay: 0.88s; }
.loader-letter:nth-child(13) { animation-delay: 0.96s; }
.loader-letter:nth-child(14) { animation-delay: 1.04s; }
.loader-letter:nth-child(15) { animation-delay: 1.12s; }
.loader-letter:nth-child(16) { animation-delay: 1.2s; }
.loader-letter:nth-child(17) { animation-delay: 1.28s; }
.loader-letter:nth-child(18) { animation-delay: 1.36s; }
.loader-letter:nth-child(19) { animation-delay: 1.44s; }
.loader-letter:nth-child(20) { animation-delay: 1.52s; }
.loader-letter:nth-child(21) { animation-delay: 1.6s; }
.loader-letter:nth-child(22) { animation-delay: 1.68s; }
.loader-letter:nth-child(23) { animation-delay: 1.76s; }
.loader-letter:nth-child(24) { animation-delay: 1.84s; }
.loader-letter:nth-child(25) { animation-delay: 1.92s; }

@keyframes loader-letter-anim {
    0%, 100% {
        opacity: 0.4;
        transform: translateY(0);
    }
    20% {
        opacity: 1;
        transform: scale(1.15);
    }
    40% {
        opacity: 0.7;
        transform: translateY(0);
    }
}

/* ========================================
   LOADER 4: 3D Pyramid
   To use: replace .loader with .pyramid-loader in HTML
======================================== */

.pyramid-loader {
    position: relative;
    width: 200px;
    height: 200px;
    display: block;
    transform-style: preserve-3d;
    transform: rotateX(-20deg);
}

.pyramid-loader .wrapper {
    position: relative;
    width: 100%;
    height: 100%;
    transform-style: preserve-3d;
    animation: pyramid-spin 4s linear infinite;
}

@keyframes pyramid-spin {
    100% {
        transform: rotateY(360deg);
    }
}

.pyramid-loader .wrapper .side {
    width: 70px;
    height: 70px;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    margin: auto;
    transform-origin: center top;
    clip-path: polygon(50% 0%, 0% 100%, 100% 100%);
}

.pyramid-loader .wrapper .side1 {
    transform: rotateZ(-30deg) rotateY(90deg);
    background: conic-gradient(#22c55e, #f472b6, #c4b5fd, #7c3aed);
}

.pyramid-loader .wrapper .side2 {
    transform: rotateZ(30deg) rotateY(90deg);
    background: conic-gradient(#7c3aed, #c4b5fd, #f472b6, #22c55e);
}

.pyramid-loader .wrapper .side3 {
    transform: rotateX(30deg);
    background: conic-gradient(#7c3aed, #c4b5fd, #f472b6, #22c55e);
}

.pyramid-loader .wrapper .side4 {
    transform: rotateX(-30deg);
    background: conic-gradient(#22c55e, #f472b6, #c4b5fd, #7c3aed);
}

.pyramid-loader .wrapper .shadow {
    width: 60px;
    height: 60px;
    background: #a78bfa;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    margin: auto;
    transform: rotateX(90deg) translateZ(-40px);
    filter: blur(12px);
}