/**
 * BidStruck Logo Loader - Frontend Styles
 * Version: 1.1.0
 */

:root {
    --bll-bg-color: #141e32;
    --bll-accent-color: #ff9600;
    --bll-accent-secondary: #ffbe00;
    --bll-text-color: #ffffff;
    --bll-logo-size: 160px;
}

/* ==========================================================================
   Overlay Layouts & Positions
   ========================================================================== */

/* Base Overlay */
.bll-preloader-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100vw;
    height: 100vh;
    background-color: var(--bll-bg-color, #141e32);
    z-index: 99999999;
    display: flex;
    opacity: 1;
    visibility: visible;
    transition: opacity 0.5s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.5s;
    user-select: none;
    -webkit-user-select: none;
    overflow: hidden;
}

/* Position: Center (Default full screen) */
.bll-preloader-overlay.bll-pos-center {
    justify-content: center;
    align-items: center;
}

/* Position: Bottom-Left Corner */
.bll-preloader-overlay.bll-pos-bottom-left {
    justify-content: flex-start;
    align-items: flex-end;
    padding: 40px;
}

/* Position: Top-Left Corner */
.bll-preloader-overlay.bll-pos-top-left {
    justify-content: flex-start;
    align-items: flex-start;
    padding: 40px;
}

/* Corner Badge Display Mode (Optional unobtrusive floating badge) */
.bll-preloader-overlay.bll-display-badge {
    background-color: transparent !important;
    pointer-events: none;
}

.bll-preloader-overlay.bll-display-badge .bll-preloader-content {
    background: var(--bll-bg-color, #141e32);
    padding: 24px 32px;
    border-radius: 20px;
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(255, 255, 255, 0.1);
    pointer-events: auto;
}

/* Dismissal Classes */
.bll-preloader-overlay.bll-fade-out {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.bll-preloader-overlay.bll-hidden {
    display: none !important;
}

/* Centered Content Container */
.bll-preloader-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: 24px;
    padding: 20px;
    position: relative;
    max-width: 90vw;
}

.bll-pos-bottom-left .bll-preloader-content,
.bll-pos-top-left .bll-preloader-content {
    align-items: flex-start;
    text-align: left;
}

/* ==========================================================================
   Logo & Ambient Glow
   ========================================================================== */

.bll-logo-wrap {
    position: relative;
    width: var(--bll-logo-size, 160px);
    height: var(--bll-logo-size, 160px);
    display: flex;
    align-items: center;
    justify-content: center;
}

.bll-glow-ring {
    position: absolute;
    width: 120%;
    height: 120%;
    border-radius: 50%;
    background: radial-gradient(circle, var(--bll-accent-color, #ff9600) 0%, rgba(255, 190, 0, 0.15) 50%, transparent 72%);
    filter: blur(16px);
    pointer-events: none;
    opacity: 0.75;
    animation: bll-glow-pulse 2.6s ease-in-out infinite alternate;
}

.bll-svg-logo {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: visible;
    filter: drop-shadow(0 8px 24px rgba(0, 0, 0, 0.45));
}

/* Custom SVG support */
.bll-svg-logo svg {
    width: 100%;
    height: 100%;
    display: block;
}

/* ==========================================================================
   Animation Presets for BidStruck Logo
   ========================================================================== */

/* Signature Construction Glow (Default) */
.bll-preset-signature .bll-svg-logo {
    animation: bll-logo-float 3.2s ease-in-out infinite;
}

.bll-preset-signature .clp-circle-bg {
    animation: bll-circle-pulse 3.2s ease-in-out infinite alternate;
    transform-origin: 255px 255px;
}

.bll-preset-signature .clp-house-structure {
    animation: bll-house-shimmer 2.8s ease-in-out infinite alternate;
}

.bll-preset-signature .clp-window {
    opacity: 0.35;
    animation: bll-window-light 2s ease-in-out infinite;
}
.bll-preset-signature .clp-window-1 { animation-delay: 0.0s; }
.bll-preset-signature .clp-window-2 { animation-delay: 0.3s; }
.bll-preset-signature .clp-window-3 { animation-delay: 0.6s; }
.bll-preset-signature .clp-window-4 { animation-delay: 0.9s; }

.bll-preset-signature .clp-beam,
.bll-preset-signature .clp-crane-arm {
    animation: bll-crane-energy 2.2s ease-in-out infinite alternate;
    filter: drop-shadow(0 0 4px var(--bll-accent-color, #ff9600));
}
.bll-preset-signature .clp-beam-1 { animation-delay: 0.15s; }
.bll-preset-signature .clp-beam-2 { animation-delay: 0.45s; }
.bll-preset-signature .clp-step-1 { animation: bll-step-glow 2.4s ease-in-out infinite alternate; animation-delay: 0.3s; }
.bll-preset-signature .clp-step-2 { animation: bll-step-glow 2.4s ease-in-out infinite alternate; animation-delay: 0.6s; }

/* Preset: Energetic Build */
.bll-preset-energetic .bll-svg-logo {
    animation: bll-logo-scale-pulse 1.6s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}
.bll-preset-energetic .clp-window {
    animation: bll-window-light 1.2s ease-in-out infinite;
}
.bll-preset-energetic .clp-window-1 { animation-delay: 0.0s; }
.bll-preset-energetic .clp-window-2 { animation-delay: 0.2s; }
.bll-preset-energetic .clp-window-3 { animation-delay: 0.4s; }
.bll-preset-energetic .clp-window-4 { animation-delay: 0.6s; }

.bll-preset-energetic .clp-beam,
.bll-preset-energetic .clp-crane-arm,
.bll-preset-energetic .clp-step {
    animation: bll-crane-energy 1.4s ease-in-out infinite alternate;
}

/* Preset: Subtle Breathe */
.bll-preset-subtle .bll-svg-logo {
    animation: bll-logo-gentle 4s ease-in-out infinite alternate;
}
.bll-preset-subtle .clp-window {
    opacity: 0.85;
}

/* ==========================================================================
   Typography & Progress Bar
   ========================================================================== */

.bll-loading-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.bll-pos-bottom-left .bll-loading-box,
.bll-pos-top-left .bll-loading-box {
    align-items: flex-start;
}

.bll-loading-text {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--bll-text-color, #ffffff);
    display: inline-flex;
    align-items: baseline;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.4);
    animation: bll-text-fade 2.4s ease-in-out infinite alternate;
}

.bll-dots {
    display: inline-flex;
    margin-left: 3px;
}

.bll-dot {
    opacity: 0.2;
    animation: bll-dot-pulse 1.4s infinite;
    font-weight: 800;
    color: var(--bll-accent-color, #ff9600);
}

.bll-dot:nth-child(1) { animation-delay: 0.0s; }
.bll-dot:nth-child(2) { animation-delay: 0.25s; }
.bll-dot:nth-child(3) { animation-delay: 0.5s; }

/* Progress Bar */
.bll-progress-bar-wrap {
    width: 140px;
    height: 3px;
    background: rgba(255, 255, 255, 0.12);
    border-radius: 999px;
    overflow: hidden;
    position: relative;
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.3);
}

.bll-progress-bar {
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    width: 45%;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--bll-accent-color, #ff9600), var(--bll-accent-secondary, #ffbe00), var(--bll-accent-color, #ff9600));
    box-shadow: 0 0 10px var(--bll-accent-color, #ff9600);
    animation: bll-progress-slide 1.8s cubic-bezier(0.65, 0, 0.35, 1) infinite;
}

/* ==========================================================================
   Keyframes
   ========================================================================== */

@keyframes bll-glow-pulse {
    0% {
        transform: scale(0.92);
        opacity: 0.45;
    }
    100% {
        transform: scale(1.18);
        opacity: 0.95;
    }
}

@keyframes bll-logo-float {
    0% {
        transform: translateY(0) scale(1);
    }
    50% {
        transform: translateY(-7px) scale(1.02);
    }
    100% {
        transform: translateY(0) scale(1);
    }
}

@keyframes bll-logo-scale-pulse {
    0%, 100% {
        transform: scale(0.97);
    }
    50% {
        transform: scale(1.04);
    }
}

@keyframes bll-logo-gentle {
    0% {
        transform: scale(0.99);
        opacity: 0.92;
    }
    100% {
        transform: scale(1.01);
        opacity: 1;
    }
}

@keyframes bll-circle-pulse {
    0% {
        transform: scale(1);
    }
    100% {
        transform: scale(1.015);
    }
}

@keyframes bll-house-shimmer {
    0% {
        opacity: 0.88;
    }
    100% {
        opacity: 1;
        filter: drop-shadow(0 0 6px rgba(255, 255, 255, 0.35));
    }
}

@keyframes bll-window-light {
    0%, 100% {
        opacity: 0.3;
    }
    50% {
        opacity: 1;
        filter: drop-shadow(0 0 4px rgba(255, 255, 255, 0.9));
    }
}

@keyframes bll-crane-energy {
    0% {
        filter: drop-shadow(0 0 2px rgba(255, 150, 0, 0.4));
        opacity: 0.85;
    }
    100% {
        filter: drop-shadow(0 0 10px rgba(255, 190, 0, 0.9));
        opacity: 1;
    }
}

@keyframes bll-step-glow {
    0% {
        filter: drop-shadow(0 0 2px rgba(255, 150, 0, 0.3));
    }
    100% {
        filter: drop-shadow(0 0 8px rgba(255, 175, 0, 0.85));
    }
}

@keyframes bll-text-fade {
    0% {
        opacity: 0.75;
        letter-spacing: 3px;
    }
    100% {
        opacity: 1;
        letter-spacing: 3.5px;
    }
}

@keyframes bll-dot-pulse {
    0%, 20% {
        opacity: 0.15;
        transform: translateY(0);
    }
    50% {
        opacity: 1;
        transform: translateY(-2px);
    }
    80%, 100% {
        opacity: 0.15;
        transform: translateY(0);
    }
}

@keyframes bll-progress-slide {
    0% {
        left: -45%;
    }
    100% {
        left: 100%;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    .bll-glow-ring,
    .bll-svg-logo,
    .clp-circle-bg,
    .clp-house-structure,
    .clp-window,
    .clp-beam,
    .clp-crane-arm,
    .clp-step,
    .bll-loading-text,
    .bll-dot,
    .bll-progress-bar {
        animation: none !important;
        transition: none !important;
    }
    .clp-window {
        opacity: 1 !important;
    }
}