:root {
    --md-sys-color-primary: #F5F5F5;
    --md-sys-color-on-primary: #0D0D0D;
    --md-sys-color-primary-container: #2A2A2A;
    --md-sys-color-on-primary-container: #F0F0F0;
    --md-sys-color-secondary: #D0D0D0;
    --md-sys-color-on-secondary: #121212;
    --md-sys-color-secondary-container: #1F1F1F;
    --md-sys-color-on-secondary-container: #E5E5E5;
    --md-sys-color-tertiary: #B8B8B8;
    --md-sys-color-on-tertiary: #101010;
    --md-sys-color-tertiary-container: #252525;
    --md-sys-color-on-tertiary-container: #DADADA;
    --md-sys-color-surface: #0D0D0D;
    --md-sys-color-surface-dim: #050505;
    --md-sys-color-surface-bright: #181818;
    --md-sys-color-surface-container-lowest: #000000;
    --md-sys-color-surface-container-low: #0F0F0F;
    --md-sys-color-surface-container: #141414;
    --md-sys-color-surface-container-high: #1C1C1C;
    --md-sys-color-surface-container-highest: #242424;
    --md-sys-color-on-surface: #EFEFEF;
    --md-sys-color-on-surface-variant: #C0C0C0;
    --md-sys-color-outline: #606060;
    --md-sys-color-outline-variant: #3C3C3C;
    --md-sys-color-error: #FF6B6B;
    --md-sys-color-on-error: #1A0000;
    --md-sys-color-error-container: #4A0000;
    --md-sys-color-on-error-container: #FFB8B8;
    --md-sys-color-success: #66D488;
    --md-sys-color-on-success: #001A08;
    --md-sys-color-success-container: #004A18;
    --md-sys-color-on-success-container: #88F0B0;
    --md-sys-color-warning: #FFB870;
    --md-sys-color-on-warning: #1A1000;
    --md-sys-color-warning-container: #4A3000;
    --md-sys-color-on-warning-container: #FFD8A8;
    --md-sys-state-hover-opacity: 0.08;
    --md-sys-state-focus-opacity: 0.12;
    --md-sys-state-pressed-opacity: 0.12;
    --md-sys-state-dragged-opacity: 0.16;
    /* Typography */
    --md-sys-typescale-display-large-font: 'Roboto', sans-serif;
    --md-sys-typescale-display-large-weight: 400;
    --md-sys-typescale-display-large-size: 4.2rem;
    --md-sys-typescale-display-large-line-height: 4.8rem;
    --md-sys-typescale-display-large-letter-spacing: -0.0225rem;
    --md-sys-typescale-display-medium-font: 'Roboto', sans-serif;
    --md-sys-typescale-display-medium-weight: 400;
    --md-sys-typescale-display-medium-size: 3.35rem;
    --md-sys-typescale-display-medium-line-height: 3.9rem;
    --md-sys-typescale-display-medium-letter-spacing: 0rem;
    --md-sys-typescale-display-small-font: 'Roboto', sans-serif;
    --md-sys-typescale-display-small-weight: 400;
    --md-sys-typescale-display-small-size: 2.7rem;
    --md-sys-typescale-display-small-line-height: 3.3rem;
    --md-sys-typescale-display-small-letter-spacing: 0rem;
    --md-sys-typescale-headline-large-font: 'Roboto', sans-serif;
    --md-sys-typescale-headline-large-weight: 400;
    --md-sys-typescale-headline-large-size: 2.4rem;
    --md-sys-typescale-headline-large-line-height: 3rem;
    --md-sys-typescale-headline-large-letter-spacing: 0rem;
    --md-sys-typescale-headline-medium-font: 'Roboto', sans-serif;
    --md-sys-typescale-headline-medium-weight: 400;
    --md-sys-typescale-headline-medium-size: 2.1rem;
    --md-sys-typescale-headline-medium-line-height: 2.7rem;
    --md-sys-typescale-headline-medium-letter-spacing: 0rem;
    --md-sys-typescale-headline-small-font: 'Roboto', sans-serif;
    --md-sys-typescale-headline-small-weight: 400;
    --md-sys-typescale-headline-small-size: 1.8rem;
    --md-sys-typescale-headline-small-line-height: 2.4rem;
    --md-sys-typescale-headline-small-letter-spacing: 0rem;
    --md-sys-typescale-title-large-font: 'Roboto', sans-serif;
    --md-sys-typescale-title-large-weight: 500;
    --md-sys-typescale-title-large-size: 1.8rem;
    --md-sys-typescale-title-large-line-height: 2.1rem;
    --md-sys-typescale-title-large-letter-spacing: 0rem;
    --md-sys-typescale-title-medium-font: 'Roboto', sans-serif;
    --md-sys-typescale-title-medium-weight: 500;
    --md-sys-typescale-title-medium-size: 1.5rem;
    --md-sys-typescale-title-medium-line-height: 1.8rem;
    --md-sys-typescale-title-medium-letter-spacing: 0rem;
    --md-sys-typescale-title-small-font: 'Roboto', sans-serif;
    --md-sys-typescale-title-small-weight: 500;
    --md-sys-typescale-title-small-size: 1.35rem;
    --md-sys-typescale-title-small-line-height: 1.65rem;
    --md-sys-typescale-title-small-letter-spacing: 0rem;
    --md-sys-typescale-body-large-font: 'Roboto', sans-serif;
    --md-sys-typescale-body-large-weight: 400;
    --md-sys-typescale-body-large-size: 1.2rem;
    --md-sys-typescale-body-large-line-height: 1.8rem;
    --md-sys-typescale-body-large-letter-spacing: 0.03125rem;
    --md-sys-typescale-body-medium-font: 'Roboto', sans-serif;
    --md-sys-typescale-body-medium-weight: 400;
    --md-sys-typescale-body-medium-size: 1.05rem;
    --md-sys-typescale-body-medium-line-height: 1.5rem;
    --md-sys-typescale-body-medium-letter-spacing: 0.015625rem;
    --md-sys-typescale-body-small-font: 'Roboto', sans-serif;
    --md-sys-typescale-body-small-weight: 400;
    --md-sys-typescale-body-small-size: 0.9rem;
    --md-sys-typescale-body-small-line-height: 1.2rem;
    --md-sys-typescale-body-small-letter-spacing: 0.025rem;
    --md-sys-typescale-label-large-font: 'Roboto', sans-serif;
    --md-sys-typescale-label-large-weight: 500;
    --md-sys-typescale-label-large-size: 1.05rem;
    --md-sys-typescale-label-large-line-height: 1.5rem;
    --md-sys-typescale-label-large-letter-spacing: 0.00625rem;
    --md-sys-typescale-label-medium-font: 'Roboto', sans-serif;
    --md-sys-typescale-label-medium-weight: 500;
    --md-sys-typescale-label-medium-size: 0.9rem;
    --md-sys-typescale-label-medium-line-height: 1.2rem;
    --md-sys-typescale-label-medium-letter-spacing: 0.03125rem;
    --md-sys-typescale-label-small-font: 'Roboto', sans-serif;
    --md-sys-typescale-label-small-weight: 500;
    --md-sys-typescale-label-small-size: 0.825rem;
    --md-sys-typescale-label-small-line-height: 1.05rem;
    --md-sys-typescale-label-small-letter-spacing: 0.03125rem;
    /* Elevation values (shadows) */
    --md-sys-elevation-level1: 0 1px 2px rgba(0, 0, 0, 0.3), 0 1px 3px 1px rgba(0, 0, 0, 0.15);
    --md-sys-elevation-level2: 0 2px 6px rgba(0, 0, 0, 0.15), 0 1px 2px rgba(0, 0, 0, 0.3);
    --md-sys-elevation-level3: 0 4px 8px 3px rgba(0, 0, 0, 0.15), 0 1px 3px rgba(0, 0, 0, 0.3);
    --md-sys-elevation-level4: 0 6px 10px 4px rgba(0, 0, 0, 0.15), 0 2px 3px rgba(0, 0, 0, 0.3);
    --md-sys-elevation-level5: 0 8px 12px 6px rgba(0, 0, 0, 0.15), 0 4px 4px rgba(0, 0, 0, 0.3);
    /* Animation standard easing curves */
    --md-sys-motion-easing-standard: cubic-bezier(0.2, 0, 0, 1);
    --md-sys-motion-easing-standard-accelerate: cubic-bezier(0.3, 0, 1, 1);
    --md-sys-motion-easing-standard-decelerate: cubic-bezier(0, 0, 0, 1);
    /* Animation duration tokens */
    --md-sys-motion-duration-short1: 50ms;
    --md-sys-motion-duration-short2: 100ms;
    --md-sys-motion-duration-short3: 150ms;
    --md-sys-motion-duration-short4: 200ms;
    --md-sys-motion-duration-medium1: 250ms;
    --md-sys-motion-duration-medium2: 300ms;
    --md-sys-motion-duration-medium3: 350ms;
    --md-sys-motion-duration-medium4: 400ms;
    --md-sys-motion-duration-long1: 450ms;
    --md-sys-motion-duration-long2: 500ms;
    --md-sys-motion-duration-long3: 550ms;
    --md-sys-motion-duration-long4: 600ms;
    /* Shape values */
    --md-sys-shape-corner-none: 0px;
    --md-sys-shape-corner-extra-small: 4px;
    --md-sys-shape-corner-small: 8px;
    --md-sys-shape-corner-medium: 12px;
    --md-sys-shape-corner-large: 16px;
    --md-sys-shape-corner-extra-large: 28px;
    --md-sys-shape-corner-full: 999px;
}

/* Material Design 3 animations and transitions */
@keyframes md-standard-appear {
    from {
        opacity: 0;
        transform: translateY(8px) scale(0.95);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes md-standard-disappear {
    from {
        opacity: 1;
        transform: translateY(0) scale(1);
    }

    to {
        opacity: 0;
        transform: translateY(8px) scale(0.95);
    }
}

@keyframes md-standard-fade-in {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes md-standard-fade-out {
    from {
        opacity: 1;
    }

    to {
        opacity: 0;
    }
}

@keyframes md-ripple-effect {
    0% {
        transform: scale(0);
        opacity: 0.5;
    }

    100% {
        transform: scale(2.5);
        opacity: 0;
    }
}

@keyframes md-state-layer-hover {
    from {
        background-color: transparent;
    }

    to {
        background-color: rgba(196, 166, 136, 0.08);
    }
}

@keyframes md-particle-float {
    0% {
        transform: translate(0, 0) rotate(0deg);
    }

    25% {
        transform: translate(-10px, 5px) rotate(1deg);
    }

    50% {
        transform: translate(5px, -10px) rotate(-1deg);
    }

    75% {
        transform: translate(10px, 5px) rotate(2deg);
    }

    100% {
        transform: translate(0, 0) rotate(0deg);
    }
}

@keyframes md-particle-smooth-move {
    0% {
        transform: translate(0, 0) scale(0.8);
        opacity: 0;
    }

    20% {
        opacity: 0.4;
        transform: translate(calc(var(--direction-x) * 20px), calc(var(--direction-y) * 20px)) scale(0.9);
    }

    80% {
        opacity: 0.5;
        transform: translate(calc(var(--direction-x) * 60px), calc(var(--direction-y) * 60px)) scale(1);
    }

    100% {
        transform: translate(calc(var(--direction-x) * 80px), calc(var(--direction-y) * 80px)) scale(0.9);
        opacity: 0;
    }
}

@keyframes md-elevation-transition {
    0% {
        box-shadow: var(--md-sys-elevation-level1);
    }

    100% {
        box-shadow: var(--md-sys-elevation-level2);
    }
}

@keyframes md-toast-slide-in {
    from {
        transform: translateY(100%) translateX(-50%);
        opacity: 0;
    }

    to {
        transform: translateY(0) translateX(-50%);
        opacity: 1;
    }
}

@keyframes md-toast-slide-out {
    from {
        transform: translateY(0) translateX(-50%);
        opacity: 1;
    }

    to {
        transform: translateY(100%) translateX(-50%);
        opacity: 0;
    }
}

@keyframes md-pulse-subtle {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.02);
    }
}

@keyframes md-shimmer {
    0% {
        background-position: -100% 0;
    }

    100% {
        background-position: 200% 0;
    }
}

/* Base styles following Material Design 3 principles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    height: -webkit-fill-available;
    font-family: var(--md-sys-typescale-body-large-font);
}

body {
    min-height: 100vh;
    min-height: -webkit-fill-available;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: var(--md-sys-color-surface);
    background-image: none;
    /* Removed gradient as mesh gradient will be used */
    color: var(--md-sys-color-on-surface);
    font-family: var(--md-sys-typescale-body-large-font);
    font-size: var(--md-sys-typescale-body-large-size);
    line-height: var(--md-sys-typescale-body-large-line-height);
    letter-spacing: var(--md-sys-typescale-body-large-letter-spacing);
    width: 100%;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
}

/* Prevent scrolling when modals are open */
body.modal-open {
    overflow: hidden !important;
}

/* Mobile viewport fixes for fullscreen */
@supports (height: 100dvh) {
    .md-fullscreen-viewer {
        height: 100dvh;
    }

    .md-fullscreen-image {
        max-height: calc(100dvh - 40px);
    }

    @media (max-width: 640px) {
        .md-fullscreen-image {
            max-height: calc(100dvh - 80px);
        }
    }
}

/* Fallback for browsers that don't support dvh */
@supports not (height: 100dvh) {
    @media (max-width: 640px) {
        .md-fullscreen-viewer {
            padding-top: env(safe-area-inset-top, 40px);
            padding-bottom: env(safe-area-inset-bottom, 40px);
        }

        .md-fullscreen-image {
            max-height: calc(100vh - 120px);
            /* More conservative approach for older browsers */
        }
    }
}

/* Material Design 3 particles system */
.md-particles-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.md-particle {
    position: absolute;
    border-radius: var(--md-sys-shape-corner-full);
    pointer-events: none;
    opacity: 0;
    background-color: var(--md-sys-color-primary);
    animation: md-particle-smooth-move var(--duration, 7s) cubic-bezier(0.4, 0.0, 0.2, 1) forwards;
}

.md-particle.dot {
    width: 6px;
    height: 6px;
    filter: blur(1px);
    background-color: var(--md-sys-color-primary);
    opacity: 0.2;
}

.md-particle.circle {
    width: 12px;
    height: 12px;
    border: 1px solid var(--md-sys-color-outline);
    background-color: transparent;
    opacity: 0.1;
}

.md-particle.square {
    width: 10px;
    height: 10px;
    background-color: transparent;
    border: 1px solid var(--md-sys-color-outline-variant);
    border-radius: var(--md-sys-shape-corner-extra-small);
    opacity: 0.08;
}

.md-particle.diamond {
    width: 14px;
    height: 14px;
    background-color: transparent;
    border: 1px solid var(--md-sys-color-tertiary);
    transform: rotate(45deg);
    opacity: 0.1;
}

/* Material Design 3 Container and Card Components */
.md-container {
    position: relative;
    width: 100%;
    max-width: 420px;
    margin: 2rem;
    padding: 2.5rem;
    margin: 1.25rem;
    padding: 1.25rem;
    background-color: var(--md-sys-color-surface-container);
    border-radius: var(--md-sys-shape-corner-extra-large);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    animation: md-standard-appear var(--md-sys-motion-duration-medium4) var(--md-sys-motion-easing-standard);
    box-shadow: var(--md-sys-elevation-level2);
    transition: all var(--md-sys-motion-duration-short4) var(--md-sys-motion-easing-standard);
    overflow: hidden;
    position: relative;
    z-index: 1;
    border: 1px solid var(--md-sys-color-surface-container-highest);
}

.md-container:hover {
    box-shadow: var(--md-sys-elevation-level3);
}

.md-surface-container {
    background-color: var(--md-sys-color-surface-container-high);
    border-radius: var(--md-sys-shape-corner-large);
    padding: 18px;
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 12px;
    transition: all var(--md-sys-motion-duration-medium2) var(--md-sys-motion-easing-standard);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.03);
    box-shadow: var(--md-sys-elevation-level1);
}

.md-divider {
    height: 1px;
    background: linear-gradient(to right,
            transparent 0%,
            var(--md-sys-color-outline-variant) 15%,
            var(--md-sys-color-outline-variant) 85%,
            transparent 100%);
    margin: 8px 0;
    width: 100%;
    opacity: 0.7;
}

.md-list-item {
    position: relative;
    padding: 14px;
    border-radius: var(--md-sys-shape-corner-medium);
    display: flex;
    flex-direction: column;
    gap: 6px;
    -webkit-tap-highlight-color: transparent;
    overflow: hidden;
    transition: background-color var(--md-sys-motion-duration-short4) var(--md-sys-motion-easing-standard);
}

.md-list-item:hover {
    background-color: rgba(196, 166, 136, 0.05);
}

.md-list-item+.md-list-item {
    position: relative;
    margin-top: 4px;
}

.md-list-item-content {
    display: grid;
    grid-template-columns: 100px 1fr 140px;
    align-items: center;
    width: 100%;
    gap: 12px;
}

@media (max-width: 640px) {
    .md-list-item-content {
        grid-template-columns: 90px 1fr auto;
        gap: 12px;
    }
}

.md-list-item-title {
    color: var(--md-sys-color-on-surface-variant);
    font-family: var(--md-sys-typescale-body-medium-font);
    font-size: var(--md-sys-typescale-body-medium-size);
    font-weight: 500;
    letter-spacing: var(--md-sys-typescale-body-medium-letter-spacing);
}

.md-list-item-primary {
    color: var(--md-sys-color-primary);
    font-family: var(--md-sys-typescale-body-large-font);
    font-size: var(--md-sys-typescale-body-large-size);
    font-weight: 700;
    letter-spacing: var(--md-sys-typescale-body-large-letter-spacing);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
    text-align: center;
    justify-self: center;
}

.md-list-item-supporting {
    color: var(--md-sys-color-on-surface-variant);
    font-family: var(--md-sys-typescale-body-medium-font);
    font-size: var(--md-sys-typescale-body-medium-size);
    opacity: 0.85;
    text-align: center;
    background-color: rgba(196, 166, 136, 0.05);
    padding: 4px 6px;
    border-radius: var(--md-sys-shape-corner-small);
    white-space: nowrap;
    overflow: visible;
    text-overflow: unset;
    min-width: 0;
    word-break: break-word;
}

/* Removed expandable details styling */
@media (max-width: 640px) {
    .version-container {
        padding: 1.5rem;
        gap: 1.25rem;
        font-size: 1.1rem;
    }

    .version-main {
        grid-template-columns: 85px 1fr 80px auto;
        gap: 0.75rem;
    }

    .version-number {
        font-size: 1rem;
    }

    .build-info {
        font-size: 0.9rem;
        margin-top: 0.25rem;
    }

    .tooltip {
        font-size: 0.9rem;
    }

    .latest-indicator {
        font-size: 1.1rem;
    }

    .download-btn {
        font-size: 1.1rem;
        padding: 0.75rem 2rem;
    }
}

/* Material Design 3 Button Styles */
.md-button {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    padding: 10px 18px;
    border-radius: var(--md-sys-shape-corner-full);
    font-family: var(--md-sys-typescale-label-large-font);
    font-size: var(--md-sys-typescale-label-large-size);
    font-weight: var(--md-sys-typescale-label-large-weight);
    letter-spacing: var(--md-sys-typescale-label-large-letter-spacing);
    text-decoration: none;
    border: none;
    cursor: pointer;
    min-width: 140px;
    min-height: 44px;
    transition: box-shadow var(--md-sys-motion-duration-short4) var(--md-sys-motion-easing-standard),
        background-color var(--md-sys-motion-duration-short4) var(--md-sys-motion-easing-standard);
    overflow: hidden;
    z-index: 1;
    user-select: none;
    color: var(--md-sys-color-primary);
}

.md-button-filled {
    background-color: var(--md-sys-color-primary);
    color: var(--md-sys-color-on-primary);
    box-shadow: var(--md-sys-elevation-level1);
}

.md-button-filled:hover {
    box-shadow: var(--md-sys-elevation-level2);
}

.md-button-filled:active {
    box-shadow: var(--md-sys-elevation-level1);
}

.md-button-tonal {
    background-color: var(--md-sys-color-secondary-container);
    color: var(--md-sys-color-on-secondary-container);
}

.md-button-outlined {
    background-color: transparent;
    color: var(--md-sys-color-primary);
    border: 1px solid var(--md-sys-color-outline);
}

.md-button-text {
    background-color: transparent;
    color: inherit;
    padding: 10px 12px;
}

/* State layer for hover/focus states */
.md-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: currentColor;
    opacity: 0;
    transition: opacity var(--md-sys-motion-duration-short4) var(--md-sys-motion-easing-standard);
    z-index: -1;
}

.md-button:hover::before {
    opacity: var(--md-sys-state-hover-opacity);
}

.md-button:focus-visible {
    outline: 2px solid var(--md-sys-color-primary);
    outline-offset: 2px;
}

.md-button:focus-visible::before {
    opacity: var(--md-sys-state-focus-opacity);
}

.md-button:active::before {
    opacity: var(--md-sys-state-pressed-opacity);
}

/* Ripple effect */
.md-button .md-ripple {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: -1;
}

.md-ripple-circle {
    position: absolute;
    border-radius: 50%;
    background-color: currentColor;
    opacity: 0;
    transform: scale(0);
    animation: md-ripple-effect 0.6s var(--md-sys-motion-easing-standard);
}

/* Download button specific */
.md-download-button {
    padding: 14px 28px;
    min-width: 160px;
    background-color: var(--md-sys-color-primary);
}

.md-download-button .md-button-icon {
    transition: transform var(--md-sys-motion-duration-medium1) var(--md-sys-motion-easing-standard);
    font-size: 1.2em;
    margin-left: 4px;
}

.md-download-button:hover .md-button-icon {
    transform: translateY(3px);
}

.md-download-button:active {
    transform: scale(0.98);
}

/* Material Design 3 Toast and Message components */
.md-loading {
    display: none;
    margin: 24px 0;
    color: var(--md-sys-color-on-surface-variant);
    animation: md-standard-fade-in var(--md-sys-motion-duration-short4) var(--md-sys-motion-easing-standard);
    position: relative;
    height: 4px;
    width: 100%;
    overflow: hidden;
    background-color: rgba(196, 166, 136, 0.1);
    border-radius: var(--md-sys-shape-corner-full);
}

.md-loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 30%;
    background-color: var(--md-sys-color-primary);
    border-radius: var(--md-sys-shape-corner-full);
    animation: md-loading-progress 1.5s infinite var(--md-sys-motion-easing-standard);
}

@keyframes md-loading-progress {
    0% {
        left: -30%;
    }

    50% {
        left: 100%;
    }

    100% {
        left: 100%;
    }
}

.md-error {
    display: none;
    margin: 16px 0;
    padding: 16px;
    border-radius: var(--md-sys-shape-corner-medium);
    background-color: var(--md-sys-color-error-container);
    padding: 12px 20px;
    min-width: 140px;
    color: var(--md-sys-color-on-error-container);
    animation: md-standard-appear var(--md-sys-motion-duration-medium2) var(--md-sys-motion-easing-standard);
    box-shadow: var(--md-sys-elevation-level1);
    border-left: 4px solid var(--md-sys-color-error);
    font-weight: 500;
    position: relative;
    overflow: hidden;
}

.md-error::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg,
            rgba(255, 180, 171, 0) 0%,
            rgba(255, 180, 171, 0.04) 50%,
            rgba(255, 180, 171, 0) 100%);
    opacity: 0;
    z-index: 0;
    animation: md-error-pulse 2s infinite;
}

@keyframes md-error-pulse {

    0%,
    100% {
        opacity: 0;
    }

    50% {
        opacity: 1;
    }
}

.md-toast {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%) translateY(100%);
    background-color: var(--md-sys-color-surface-container-highest);
    color: var(--md-sys-color-on-surface);
    padding: 14px 16px;
    border-radius: var(--md-sys-shape-corner-small);
    opacity: 0;
    transition: all var(--md-sys-motion-duration-medium3) var(--md-sys-motion-easing-standard);
    z-index: 1000;
    box-shadow: var(--md-sys-elevation-level3);
    font-size: var(--md-sys-typescale-body-medium-size);
    font-family: var(--md-sys-typescale-body-medium-font);
    max-width: 90%;
    width: auto;
    min-width: 200px;
    text-align: center;
    pointer-events: none;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.md-toast.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
    animation: md-toast-slide-in var(--md-sys-motion-duration-medium3) var(--md-sys-motion-easing-standard-decelerate);
}

.md-toast.hide {
    transform: translateX(-50%) translateY(100%);
    opacity: 0;
    animation: md-toast-slide-out var(--md-sys-motion-duration-medium3) var(--md-sys-motion-easing-standard-accelerate);
}

.md-toast::before {
    content: '';
    display: inline-block;
    width: 18px;
    height: 18px;
    margin-right: 8px;
    background-color: var(--md-sys-color-primary);
    border-radius: 50%;
    vertical-align: text-bottom;
    box-shadow: 0 0 8px rgba(218, 172, 155, 0.4);
}

.md-toast.success::before {
    background-color: var(--md-sys-color-success);
    box-shadow: 0 0 8px rgba(98, 219, 159, 0.4);
}

.md-toast.warning::before {
    background-color: var(--md-sys-color-warning);
    box-shadow: 0 0 8px rgba(255, 185, 92, 0.4);
}

.md-toast.error::before {
    background-color: var(--md-sys-color-error);
    box-shadow: 0 0 8px rgba(255, 180, 171, 0.4);
}

/* Material Design 3 Responsive Media Queries */
@media (max-width: 640px) {
    .md-container {
        width: calc(100% - 2rem);
        margin: 1rem;
        padding: 2rem;
        gap: 16px;
    }

    .md-headline-large {
        font-size: calc(var(--md-sys-typescale-title-large-size) * 0.9);
    }

    .md-surface-container {
        padding: 16px;
        gap: 10px;
    }

    .md-list-item-content {
        grid-template-columns: 85px 1fr 120px;
        gap: 10px;
        align-items: center;
    }

    .md-list-item-supporting {
        font-size: 0.8rem;
        white-space: normal;
        word-wrap: break-word;
        line-height: 1.3;
        padding: 4px 6px;
        text-align: center;
        width: 100%;
    }

    .md-list-item {
        padding: 12px;
    }

    .md-button {
        padding: 12px 20px;
        min-width: 130px;
        min-height: 42px;
    }

    .md-list-item-details {
        font-size: 0.75rem;
    }

    .md-toast {
        max-width: calc(100% - 32px);
        padding: 10px 14px;
        font-size: 0.875rem;
    }

    .md-toast::before {
        width: 14px;
        height: 14px;
        margin-right: 6px;
    }

    .md-fullscreen-close {
        bottom: 16px;
        right: 16px;
        width: 40px;
        height: 40px;
        font-size: 20px;
    }

    .md-fullscreen-image {
        max-width: calc(100vw - 32px);
        max-height: calc(100dvh - 80px);
        /* Extra space for mobile browser UI */
    }
}

@media (max-width: 380px) {
    .md-container {
        width: calc(100% - 1.5rem);
        margin: 0.75rem;
        padding: 1.25rem;
        gap: 16px;
    }

    .md-headline-large {
        font-size: calc(var(--md-sys-typescale-title-large-size) * 0.8);
    }

    .md-surface-container {
        padding: 12px;
        gap: 8px;
    }

    .md-list-item {
        padding: 10px;
    }

    .md-button {
        padding: 8px 16px;
        min-width: 120px;
        font-size: calc(var(--md-sys-typescale-label-large-size) * 0.9);
    }

    .md-list-item-content {
        grid-template-columns: 70px 1fr 100px;
        gap: 6px;
        align-items: center;
    }

    .md-list-item-title {
        font-size: 0.75rem;
    }

    .md-list-item-primary {
        font-size: 0.875rem;
    }

    .md-list-item-supporting {
        font-size: 0.7rem;
        white-space: normal;
        word-wrap: break-word;
        line-height: 1.3;
        padding: 3px 5px;
        text-align: center;
        width: 100%;
    }
}

/* Support for larger screens */
@media (min-width: 1024px) {
    .md-container {
        max-width: 680px;
        padding: 3rem;
    }

    .md-headline-large {
        font-size: calc(var(--md-sys-typescale-title-large-size) * 1.3);
    }

    .md-surface-container {
        padding: 28px;
        gap: 24px;
    }

    .md-button {
        min-width: 180px;
        padding: 12px 28px;
    }
}

/* Dark mode preference support */
@media (prefers-color-scheme: light) {
    :root {
        --md-sys-color-surface: #E8E2DA;
        --md-sys-color-surface-dim: #D4CCC0;
        --md-sys-color-surface-bright: #F0EAE0;
        --md-sys-color-surface-container-lowest: #F8F4EC;
        --md-sys-color-surface-container-low: #E6E0D6;
        --md-sys-color-surface-container: #E0DAD0;
        --md-sys-color-surface-container-high: #D8D0C4;
        --md-sys-color-surface-container-highest: #CCC2B4;
        --md-sys-color-primary: #6B5240;
        --md-sys-color-on-primary: #F8F4EC;
        --md-sys-color-primary-container: #D4B89A;
        --md-sys-color-on-primary-container: #2A1E15;
        --md-sys-color-outline: #5C4D3D;
        --md-sys-color-outline-variant: #A89888;
        --md-sys-color-on-surface: #1A1612;
        --md-sys-color-on-surface-variant: #3D352A;
    }
}

/* Screenshot Modal Styles */
.md-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
}

.md-modal.show {
    display: flex;
    animation: md-standard-fade-in var(--md-sys-motion-duration-medium3) var(--md-sys-motion-easing-standard);
}

.md-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(19, 17, 16, 0.3);
    backdrop-filter: blur(10px) saturate(1.5);
    -webkit-backdrop-filter: blur(10px) saturate(1.5);
    cursor: pointer;
}

.md-modal-content {
    position: relative;
    background-color: var(--md-sys-color-surface-container);
    border-radius: var(--md-sys-shape-corner-extra-large);
    max-width: 90vw;
    max-height: 90vh;
    width: 500px;
    box-shadow: var(--md-sys-elevation-level5);
    animation: md-standard-appear var(--md-sys-motion-duration-medium4) var(--md-sys-motion-easing-standard);
    overflow: hidden;
    border: 1px solid var(--md-sys-color-outline-variant);
}

.md-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    border-bottom: 1px solid var(--md-sys-color-outline-variant);
    background-color: var(--md-sys-color-surface-container-high);
}

.md-modal-title {
    font-family: var(--md-sys-typescale-title-large-font);
    font-size: var(--md-sys-typescale-title-large-size);
    font-weight: var(--md-sys-typescale-title-large-weight);
    color: var(--md-sys-color-on-surface);
    margin: 0;
}

.md-modal-close {
    background: none;
    border: none;
    font-size: 28px;
    cursor: pointer;
    color: var(--md-sys-color-on-surface-variant);
    padding: 4px 8px;
    border-radius: var(--md-sys-shape-corner-small);
    transition: all var(--md-sys-motion-duration-short4) var(--md-sys-motion-easing-standard);
    line-height: 1;
}

.md-modal-close:hover {
    background-color: rgba(196, 166, 136, 0.08);
    color: var(--md-sys-color-on-surface);
}

.md-carousel-container {
    position: relative;
    overflow: hidden;
    background-color: var(--md-sys-color-surface-container-low);
    height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.md-carousel {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.md-carousel-slide {
    position: absolute;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 20px 60px 20px;
    transition: all var(--md-sys-motion-duration-medium4) var(--md-sys-motion-easing-standard);
    transform-origin: center center;
}

.md-carousel-slide.active {
    z-index: 10;
    transform: scale(1) translateX(0) rotate(0deg);
    opacity: 1;
}

.md-carousel-slide.next {
    z-index: 9;
    transform: scale(0.95) translateX(20px) rotate(2deg);
    opacity: 0.7;
}

.md-carousel-slide.prev {
    z-index: 8;
    transform: scale(0.9) translateX(-20px) rotate(-2deg);
    opacity: 0.4;
}

.md-carousel-slide.hidden {
    z-index: 1;
    transform: scale(0.8) translateX(0) rotate(0deg);
    opacity: 0;
}

.md-carousel-slide img {
    max-width: 90%;
    max-height: 450px;
    width: auto;
    height: auto;
    border-radius: var(--md-sys-shape-corner-large);
    box-shadow: var(--md-sys-elevation-level3);
    object-fit: contain;
    background-color: var(--md-sys-color-surface);
    transition: transform var(--md-sys-motion-duration-short4) var(--md-sys-motion-easing-standard);
}

.md-carousel-slide .image-container {
    position: relative;
    display: inline-block;
}

.md-carousel-slide .enlarge-btn {
    position: absolute;
    bottom: 120px;
    right: 10px;
    background-color: rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: rgba(255, 255, 255, 0.8);
    width: 32px;
    height: 32px;
    border-radius: var(--md-sys-shape-corner-full);
    cursor: pointer;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--md-sys-motion-duration-short4) var(--md-sys-motion-easing-standard);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    opacity: 0;
    z-index: 6;
}

.md-carousel-slide:hover .enlarge-btn,
.md-carousel-slide.active .enlarge-btn {
    opacity: 0.7;
}

.md-carousel-slide .enlarge-btn:hover {
    opacity: 1;
    background-color: rgba(0, 0, 0, 0.6);
    color: white;
    transform: scale(1.1);
}

.md-carousel-caption {
    position: absolute;
    bottom: 60px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--md-sys-color-surface-container-highest);
    color: var(--md-sys-color-on-surface);
    padding: 8px 16px;
    border-radius: var(--md-sys-shape-corner-full);
    font-family: var(--md-sys-typescale-body-medium-font);
    font-size: var(--md-sys-typescale-body-medium-size);
    font-weight: 500;
    box-shadow: var(--md-sys-elevation-level2);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    max-width: 320px;
    z-index: 5;
    opacity: 0;
    transform: translateX(-50%) translateY(10px);
    transition: all var(--md-sys-motion-duration-medium2) var(--md-sys-motion-easing-standard);
    display: flex;
    align-items: center;
    gap: 12px;
}

.md-carousel-counter {
    color: var(--md-sys-color-primary);
    font-family: var(--md-sys-typescale-body-small-font);
    font-size: var(--md-sys-typescale-body-small-size);
    font-weight: 600;
    background-color: var(--md-sys-color-primary-container);
    padding: 2px 8px;
    border-radius: var(--md-sys-shape-corner-small);
    min-width: 32px;
}

.md-carousel-caption-text {
    flex: 1;
}

.md-carousel-slide.active .md-carousel-caption {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.md-carousel-btn {
    position: absolute;
    bottom: 120px;
    background-color: var(--md-sys-color-surface-container-highest);
    border: 1px solid var(--md-sys-color-outline-variant);
    color: var(--md-sys-color-on-surface);
    width: 56px;
    height: 56px;
    border-radius: var(--md-sys-shape-corner-full);
    cursor: pointer;
    font-size: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color var(--md-sys-motion-duration-short4) var(--md-sys-motion-easing-standard);
    box-shadow: var(--md-sys-elevation-level2);
    z-index: 10;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.md-carousel-prev {
    left: 24px;
}

.md-carousel-next {
    right: 24px;
}

/* Fullscreen Image Viewer Styles */
.md-fullscreen-viewer {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    background-color: rgba(13, 11, 9, 0.95);
    backdrop-filter: blur(20px) saturate(1.8);
    -webkit-backdrop-filter: blur(20px) saturate(1.8);
    cursor: zoom-out;
}

.md-fullscreen-viewer.show {
    display: flex;
    animation: md-standard-fade-in var(--md-sys-motion-duration-medium3) var(--md-sys-motion-easing-standard);
}

.md-fullscreen-image {
    max-width: 90vw;
    max-height: 85vh;
    width: auto;
    height: auto;
    object-fit: contain;
    border-radius: var(--md-sys-shape-corner-large);
    box-shadow: var(--md-sys-elevation-level5);
    transition: transform var(--md-sys-motion-duration-medium4) var(--md-sys-motion-easing-standard);
    cursor: default;
}

/* Zoom cursor for carousel images */
.md-carousel-slide img {
    cursor: zoom-in;
}

/* Mobile UX Optimizations */
@media (max-width: 640px) {
    .md-carousel-btn {
        width: 48px;
        height: 48px;
        bottom: 100px;
        font-size: 20px;
    }

    .md-carousel-btn.prev {
        left: 20px;
    }

    .md-carousel-btn.next {
        right: 20px;
    }

    .md-carousel-slide .enlarge-btn {
        width: 28px;
        height: 28px;
        bottom: 100px;
        right: 10px;
        font-size: 12px;
    }

    .md-carousel-caption {
        bottom: 40px;
        padding: 6px 12px;
        font-size: var(--md-sys-typescale-body-small-size);
        max-width: 280px;
        gap: 8px;
    }

    .md-carousel-counter {
        font-size: 0.75rem;
        padding: 1px 6px;
        min-width: 28px;
    }

    .md-carousel-indicators .indicator {
        width: 10px;
        height: 10px;
    }

    .md-fullscreen-close {
        bottom: 16px;
        right: 16px;
        width: 40px;
        height: 40px;
        font-size: 20px;
    }

    .md-fullscreen-image {
        max-width: calc(100vw - 32px);
        max-height: calc(100dvh - 80px);
        /* Extra space for mobile browser UI */
    }

    .md-modal-content {
        width: 95vw;
        max-height: 85vh;
    }

    .md-modal-header {
        padding: 16px 20px;
    }

    .md-carousel-container {
        height: 500px;
        padding: 15px;
    }

    .md-carousel-slide {
        padding: 30px 15px 50px 15px;
    }

    .md-carousel-slide img {
        max-height: 350px;
        max-width: 95%;
    }

    .md-carousel-slide .enlarge-btn {
        width: 48px;
        height: 48px;
        bottom: 60px;
        right: 20px;
        font-size: 20px;
    }

    .md-carousel-btn {
        width: 48px;
        height: 48px;
        bottom: 60px;
        font-size: 24px;
    }

    .md-carousel-prev {
        left: 20px;
    }

    .md-carousel-next {
        right: 20px;
    }

    .md-carousel-caption {
        bottom: 25px;
        padding: 6px 12px;
        font-size: var(--md-sys-typescale-body-small-size);
        max-width: 200px;
    }
}

/* Very small screens optimization */
@media (max-width: 380px) {
    .md-carousel-btn {
        width: 44px;
        height: 44px;
        bottom: 80px;
        font-size: 18px;
    }

    .md-carousel-prev {
        left: 16px;
    }

    .md-carousel-next {
        right: 16px;
    }

    .md-carousel-slide .enlarge-btn {
        width: 24px;
        height: 24px;
        bottom: 80px;
        right: 8px;
        font-size: 10px;
    }

    .md-carousel-caption {
        bottom: 20px;
        padding: 4px 8px;
        font-size: 0.75rem;
        max-width: 180px;
        gap: 6px;
    }

    .md-carousel-counter {
        font-size: 0.7rem;
        padding: 1px 4px;
        min-width: 24px;
    }
}

/* Fullscreen Image Viewer Styles */
.md-fullscreen-viewer {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    height: 100dvh;
    /* Use dynamic viewport height for better mobile support */
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    background-color: rgba(21, 19, 16, 0.95);
    backdrop-filter: blur(20px) saturate(1.8);
    -webkit-backdrop-filter: blur(20px) saturate(1.8);
    cursor: zoom-out;
    overflow: hidden;
    padding: env(safe-area-inset-top, 20px) env(safe-area-inset-right, 20px) env(safe-area-inset-bottom, 20px) env(safe-area-inset-left, 20px);
    box-sizing: border-box;
}

.md-fullscreen-viewer.show {
    display: flex;
    animation: md-standard-fade-in var(--md-sys-motion-duration-medium3) var(--md-sys-motion-easing-standard);
}

.md-fullscreen-image {
    max-width: calc(100vw - 40px);
    max-height: calc(100dvh - 40px);
    /* Use dynamic viewport height */
    width: auto;
    height: auto;
    object-fit: contain;
    object-position: center;
    border-radius: var(--md-sys-shape-corner-large);
    box-shadow: var(--md-sys-elevation-level5);
    transition: transform var(--md-sys-motion-duration-medium4) var(--md-sys-motion-easing-standard);
    cursor: default;
    display: block;
}

.md-fullscreen-close {
    position: absolute;
    bottom: 24px;
    right: 24px;
    background-color: var(--md-sys-color-surface-container-highest);
    border: 1px solid var(--md-sys-color-outline-variant);
    color: var(--md-sys-color-on-surface);
    width: 48px;
    height: 48px;
    border-radius: var(--md-sys-shape-corner-full);
    cursor: pointer;
    font-size: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color var(--md-sys-motion-duration-short4) var(--md-sys-motion-easing-standard);
    box-shadow: var(--md-sys-elevation-level2);
    z-index: 10;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

/* Zoom cursor for carousel images */
.md-carousel-slide img {
    cursor: zoom-in;
    transition: transform var(--md-sys-motion-duration-short4) var(--md-sys-motion-easing-standard);
}

.md-carousel-slide img:hover {
    transform: scale(1.02);
}