:root {
    --color-text: #DDC087;
    --color-selected-text: #000;
    --color-header-bg: #2e1a00;
    --color-background: #0b0600;
    --color-background-ligther: #2e1c01;  
    --color-secondary-bg: #1a0d00;
    --color-accent: #b8860b;
    --color-accent-dark: #715307;
    --color-menu-item-bg: #2e1a00;
    --color-quit-button-bg: #900;
    --color-quit-button-hover-bg: #c00;
}
html, body {
    overflow: hidden;
    margin: 0;
    height: 100%;
}
.app-container {
    position: relative;
    display: flex;
    flex-direction: column;
    height: 100vh;
}

.header {
    position: relative;
    z-index: 1002;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--color-header-bg);
    color: var(--color-text);
    padding: 0.5rem 1rem;
    /* Logo styling */
}
.logo {
    height: 80px;
    margin-right: 0.5rem;
}
/* Hover effect for clickable logo in header */
.header-left {
    cursor: pointer;
}
.header-left img {
    transition: transform 0.2s ease;
}
.header-left:hover img {
    transform: scale(1.1);
}
.quit-button {
    background: var(--color-quit-button-bg);
    color: var(--color-text);
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    cursor: pointer;
    font-weight: bold;
    transition: background 0.2s ease;
}
.quit-button:hover {
    background: var(--color-quit-button-hover-bg);
}

.content {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    background: var(--color-background);
}

.game-window {
    background: var(--color-secondary-bg);
    padding: 1rem;
    border: 2px solid var(--color-accent);
    border-radius: 8px;
}

.menu-item.selected {
    transform: scale(2);
    box-shadow: 0 0 20px var(--color-accent);
    background: var(--color-accent);
    color: var(--color-selected-text);
    z-index: 1;
}
.menu-item.disabled {
    opacity: 0.4;
    cursor: not-allowed;
}
.menu-container {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-bottom: 2rem;
    align-items: center;
    gap: 2rem;
    height: 100vh;
    width: 100%;
    background: var(--color-background);
}
.menu-preview {
    display: flex;
    justify-content: center;
    align-items: center;
    /* Reserve space for preview to prevent menu from shifting */
    min-height: 200px;
}
.menu-preview img {
    max-width: 300px;
    max-height: 200px;
    border: 2px solid var(--color-accent);
    border-radius: 8px;
}

/* Side menu overlay */
.side-menu {
    position: absolute;
    top: 100px; /* align below header */
    left: 0;
    height: calc(100% - 80px);
    width: 80px;
    overflow: hidden;
    background: var(--color-header-bg);
    color: var(--color-text);
    transition: width 0.3s ease;
    z-index: 1001;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}
.side-menu.expanded {
    width: 350px;
}
.side-menu ul {
    list-style: none;
    margin: 0;
    padding: 0;
    width: 100%;
}
.side-menu li {
    padding: 1rem;
    cursor: pointer;
    border-bottom: 1px solid var(--color-secondary-bg);
}
.side-menu li:hover {
    background: var(--color-secondary-bg);
}

/* Side menu entries stacking and collapse behavior */
.side-menu {
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* Softer player-entry frames */
.player-entry {
    display: flex;
    align-items: center;
    margin: 0.5rem 0;
    padding: 0.5rem;
    background: var(--color-secondary-bg);
    border-radius: 8px;
    width: 100%;
    height: 100px;
    box-sizing: border-box;
    border: 2px solid transparent;
}

.player-entry:hover {
    background: var(--color-accent-dark);
    color: var(--color-selected-text);
    box-shadow: 0 0 10px var(--color-accent);
}

/* Highlight when this player’s device was last active */
.player-entry.active-player {
    border: 2px solid var(--color-accent);
    box-shadow: 0 0 10px var(--color-accent);
}

/* Avatar styling without margin, full container size */
.player-entry .avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid var(--color-accent);
    margin-top: 2px;
}

/* Avatar container for overlay */
.avatar-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 40px;
    margin: 0 0.5rem;
}

/* Position up to three small overlay badges over avatar */
.input-overlay {
    /* static badges below avatar in a row */
    width: 12px;
    height: 12px;
    border: 1px solid var(--color-accent);
    border-radius: 4px;
    background: none;
    color: var(--color-text);
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 0.4rem;
    z-index: 2;
    padding: 0;
    white-space: nowrap;
    /* margin-top: 1px; */
}

/* Row wrapper for input overlays */
.avatar-container .overlay-row {
    height: 18px;
    display: flex;
    flex-direction: row;
    justify-content: center;
    gap: 1px;
    margin: 2px;
}

/* Under overlay-row: device icon styling */
.avatar-container .device-icon {
    height: 30px;
    align-content: center;
    justify-content: center;
    font-size: 1.4rem;
    color: var(--color-text);
    margin-top: 2px;
}

 /* Hide details when collapsed */
.side-menu:not(.expanded) .details {
    display: none;
}

/* Details panel styling */
.details {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    flex: 1;
}
.details input,
.details select {
    padding: 0.25rem;
    border-radius: 6px;
    border: 1px solid var(--color-accent);
    background: var(--color-background);
    color: var(--color-text);
    font-size: 0.9rem;
}

.name-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.name-row input {
    flex: 1;
}

/* Device row select alignment */
.device-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.device-row select {
    flex: 1;
}

/* Color selector swatches: softer hover and alignment */
.color-selector {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.25rem;
}
.color-swatch {
    width: 18px;
    height: 10px;
    border-radius: 6px;
    cursor: pointer;
    border: 2px solid transparent;
    transition: transform 0.2s ease, border-color 0.2s ease;
}
.color-swatch:hover {
    transform: scale(1.2);
}
.color-swatch.selected {
    border-color: var(--color-accent);
}

/* Refresh button aligned */
.refresh-device {
    background: none;
    border: none;
    color: var(--color-text);
    font-size: 1.2rem;
    cursor: pointer;
    align-self: flex-start;
}
.refresh-device:hover {
    color: var(--color-accent);
}

.remove-player {
    background: none;
    border: none;
    color: var(--color-text);
    font-size: 1.8rem;
    cursor: pointer;
    align-self: flex-start;
}

.remove-player:hover {
    color: var(--color-quit-button-bg);
}

/* Settings overlay styles */
.settings-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    justify-content: center;
    align-items: flex-start;
    padding-top: 100px; /* below header */
    z-index: 1003;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}
.settings-overlay.visible {
    opacity: 1;
    visibility: visible;
}
.settings-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--color-secondary-bg);
    color: var(--color-text);
    padding: 1rem;
    width: 400px;
    border-radius: 8px 8px 0 0;
}
.settings-content {
    background: var(--color-background);
    color: var(--color-text);
    padding: 1rem;
    width: 400px;
    border-radius: 0 0 8px 8px;
    max-height: 60vh;
    overflow-y: auto;
}
.close-button {
    background: none;
    border: none;
    color: var(--color-text);
    font-size: 1.2rem;
    cursor: pointer;
}

/* Settings button in header */
.settings-button {
    background: none;
    border: none;
    color: var(--color-text);
    font-size: 1.5rem;
    cursor: pointer;
    margin-left: 0.5rem;
    padding: 0.5rem;
    transition: background 0.2s ease;
}
.settings-button:hover {
    background: var(--color-secondary-bg);
    border-radius: 50%;
}

/* Position settings button at bottom-right */
.settings-button.bottom-right {
    position: absolute;
    bottom: 1rem;
    right: 1rem;
    z-index: 1004;
    border-radius: 50%;
}

/* layout the select and refresh button inline */
.device-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Style Add Player button with accent border */
.add-player {
    margin: 1rem 0;
    width: 100%;
    height: 40px;
    padding: 0.5rem 1rem;
    background: transparent;
    border: 2px dashed var(--color-accent);
    color: var(--color-text);
    border-radius: 8px;
    cursor: pointer;
    font-size: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: background 0.2s ease, border-color 0.2s ease;
}
.add-player:hover {
    background: var(--color-accent-dark);
    border-color: var(--color-text);
    color: var(--color-selected-text);
}

/* Collapsed Add Player button as round icon */
.side-menu:not(.expanded) .add-player {
    width: 40px;
    height: 40px;
    padding: 0;
    border-radius: 50%;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;  
}
.side-menu:not(.expanded) .add-player .add-player-text {
    display: none;
}

/* Gallery styles */
.gallery {
    position: relative;
    width: 20vw;
    max-width: 800px;
    height: 500px;
    perspective: 1500px;
}

.slide {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0;
    transform: scale(0.7);
    transition: all 0.2s ease-in-out;
    display: flex;
    flex-direction: column;
    background: var(--color-secondary-bg);
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    overflow: hidden;
    z-index: 1;
}

.slide.active {
    opacity: 1;
    transform: translateX(0) scale(1);
    z-index: 1;
}

.slide.prev {
    transform: translateX(-55%) scale(0.85);
    opacity: 1;
    z-index: 0;
}
.slide.next {
    transform: translateX(55%) scale(0.85);
    opacity: 1;
    z-index: 0;
}
.slide.prev-prev {
    transform: translateX(-110%) scale(0.7);
    opacity: 1;
    z-index: -1;
}
.slide.next-next {
    transform: translateX(110%) scale(0.7);
    opacity: 1;
    z-index: -1;
}

.slide.hidden-left {
    transform: translateX(-110%) scale(0.7);
    opacity: 0;
    z-index: -2;
}
.slide.hidden-right {
    transform: translateX(110%) scale(0.7);
    opacity: 0;
    z-index: -2;
}

.artwork {
    width: 100%;
    height: 65%;
    position: relative;
    cursor: pointer;
    overflow: hidden;
    background: #000;
}

.artwork img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform 0.4s ease;
}

.artwork:hover img {
    transform: scale(1.05);
}

.artwork.disabled {
    cursor: not-allowed;
}

.artwork.disabled img {
    filter: grayscale(80%) brightness(0.7);
}

.coming-soon-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    color: var(--color-text);
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.5rem;
    font-weight: bold;
    backdrop-filter: blur(2px);
}

.artwork-meta {
    flex: 1;
    width: 100%;
    padding: 0.5rem 1.5rem;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: var(--color-background-ligther);
    color: var(--color-text);
    border-top: 1px solid var(--color-accent-dark);
    text-align: center;
    gap: 0.25rem;
}

.artwork-title {
    margin: 0;
    font-size: 1.5rem;
    color: var(--color-text);
    font-weight: 300;
}

.artwork-subtitle {
    margin: 0.1rem 0 0;
    font-size: 0.9rem;
    color: var(--color-accent);
}

.play-btn-container {
    cursor: pointer;
}

.play-btn-container.disabled {
    cursor: not-allowed;
    opacity: 0.5;
}

.play-btn {
    width: 100px;
    height: 70px;
    transition: transform 0.2s ease;
}

.play-btn:hover {
    transform: scale(1.1);
}

.gallery-controls {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-top: 1rem;
}

.control-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--color-accent-dark);
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: background 0.2s ease, border-color 0.2s ease;
}

.control-btn:hover {
    background: var(--color-accent);
    border-color: var(--color-accent);
}

.control-btn img {
    width: 28px;
    height: 28px;
}

.progress-dots {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    margin-top: 1.5rem;
    padding: 0.5rem;
    background: rgba(0,0,0,0.2);
    border-radius: 12px;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--color-secondary-bg);
    border: 2px solid var(--color-accent);
    transition: background 0.3s ease, transform 0.3s ease;
    cursor: default;
}

.dot.active {
    background: var(--color-accent);
    transform: scale(1.2);
}

/* Multiplayer score display above the snake canvas */
.score-row {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 0.5rem;
    gap: 1rem;
}
.score-item {
    display: flex;
    align-items: center;
    background: var(--color-secondary-bg);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    border: 1px solid var(--color-accent);
}
.player-color {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    display: inline-block;
    margin-right: 0.5rem;
    border: 1px solid var(--color-text);
}
.player-name {
    font-weight: bold;
    margin-right: 0.25rem;
    color: var(--color-text);
}
.player-score {
    color: var(--color-accent);
    font-weight: bold;
    min-width: 20px;
    text-align: right;
}

.name-hint {
    display: flex;
    flex-direction: column;
    color: var(--color-text);
    gap: 0.25rem;
    font-size: 1.0rem;
}

.input-hint {
    color: var(--color-text);
    font-size: 0.5rem;
}