/* New Daring Logo Loader - Based on newloader.html */
:root {
    --loader-bg-color: #fcfcfc;
    --loader-logo-base: #111111;
    --loader-glint-color: #444444;
    /* Daring easing: A dramatic snap with a slight overshoot */
    --loader-ease-daring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

#app-loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: radial-gradient(circle at center, #ffffff 0%, #eef0f3 100%);
    z-index: 99999;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: opacity 0.3s ease-out, visibility 0.3s ease-out;
    overflow: hidden;
    font-family: 'Inter', sans-serif;
}

[data-theme="dark"] #app-loader {
    background: radial-gradient(circle at center, #1a1a2e 0%, #0f0f1a 100%);
}

#app-loader.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.loader-viewport {
    position: relative;
    width: 200px;
    height: 200px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

/* The "Stage Light" - focused behind the logo */
.loader-stage-light {
    position: absolute;
    width: 80px;
    height: 80px;
    background: white;
    border-radius: 50%;
    filter: blur(25px);
    opacity: 0;
    animation: loader-light-reveal 1.5s ease-out forwards 0.5s;
}

[data-theme="dark"] .loader-stage-light {
    background: rgba(99, 102, 241, 0.3);
}

.loader-viewport svg {
    width: 100px;
    height: 100px;
    z-index: 2;
    overflow: visible;
}

.loader-viewport .side {
    /* Start state */
    fill: transparent;
    stroke: var(--loader-logo-base);
    stroke-width: 0.8;
    stroke-dasharray: 300;
    stroke-dashoffset: 300;
    stroke-linecap: round;
    transform-origin: center;
    filter: blur(8px); /* Start blurred for a "dreamy" assembly */
    opacity: 0;

    /* 1. Draw Snap -> 2. Materialize (Fill/Blur/Scale) -> 3. Idle Float */
    animation: 
        loader-draw-snap 0.7s var(--loader-ease-daring) forwards,
        loader-materialize 0.8s ease-out forwards,
        loader-idle-drift 5s ease-in-out infinite;
}

[data-theme="dark"] .loader-viewport .side {
    stroke: #fff;
    --loader-logo-base: #fff;
}

/* Staggered entry for the "Bloom" effect */
.loader-viewport #loader-wing-1 .side { animation-delay: 0.1s, 0.6s, 0s; }
.loader-viewport #loader-wing-2 .side { animation-delay: 0.25s, 0.75s, 0.25s; }
.loader-viewport #loader-wing-3 .side { animation-delay: 0.4s, 0.9s, 0.4s; }

/* KEYFRAMES */

/* 1. Daring Draw: Snaps the lines into place with speed */
@keyframes loader-draw-snap {
    0% { stroke-dashoffset: 300; opacity: 0; }
    100% { stroke-dashoffset: 0; opacity: 1; }
}

/* 2. Better Fill: The color "condenses" from a blur into a sharp solid */
@keyframes loader-materialize {
    0% { 
        fill: transparent; 
        filter: blur(8px);
        transform: scale(0.9);
    }
    100% { 
        fill: var(--loader-logo-base); 
        filter: blur(0px);
        transform: scale(1);
        stroke-width: 0;
    }
}

/* 3. High-end idle movement */
@keyframes loader-idle-drift {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-8px) rotate(1deg); }
}

@keyframes loader-light-reveal {
    to { opacity: 0.7; transform: scale(1.5); }
}

/* Subtle Text */
.loader-text {
    position: absolute;
    bottom: 10px;
    font-size: 10px;
    letter-spacing: 8px;
    text-transform: uppercase;
    color: #bdc3c7;
    animation: loader-pulse-text 2s ease-in-out infinite;
}

[data-theme="dark"] .loader-text {
    color: #64748b;
}

@keyframes loader-pulse-text {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 0.8; }
}

/* Loading Dots - Alternative subtle indicator */
.loader-dots {
    display: flex;
    gap: 6px;
    margin-top: 24px;
    opacity: 0;
    animation: loader-fadeIn 0.3s ease-out 1s forwards;
}

.loader-dot {
    width: 6px;
    height: 6px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 50%;
    animation: loader-bounce 1.2s ease-in-out infinite;
}

.loader-dot:nth-child(2) {
    animation-delay: 0.15s;
}

.loader-dot:nth-child(3) {
    animation-delay: 0.3s;
}

@keyframes loader-bounce {
    0%, 60%, 100% {
        transform: translateY(0);
    }
    30% {
        transform: translateY(-8px);
    }
}

@keyframes loader-fadeIn {
    to {
        opacity: 1;
    }
}

/* Reduced motion preference */
@media (prefers-reduced-motion: reduce) {
    .loader-viewport .side,
    .loader-stage-light,
    .loader-text,
    .loader-dot {
        animation: none;
    }
    
    .loader-viewport .side {
        fill: var(--loader-logo-base);
        stroke-width: 0;
        filter: none;
        opacity: 1;
    }
}