:root {
    --bg-color: #050505;
    --panel-bg: #111111;
    --accent-gold: #C5A059;
    --text-color: #E3DAC9;
    --white: #FFB000;
    --red: #FF4D4D;
    --blue: #0077FF;
    --green: #00FF00;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    margin: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    height: 100vh;
    overflow: hidden;
    background: radial-gradient(circle at center, #111 0%, #050505 100%);
}

/* Back Link */
.back-link {
    position: fixed;
    top: 20px;
    left: 20px;
    color: var(--accent-gold);
    text-decoration: none;
    font-size: 0.8rem;
    padding: 8px 16px;
    border: 1px solid rgba(197, 160, 89, 0.4);
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
    transition: all 0.3s ease;
    z-index: 110;
    font-family: 'Inter', sans-serif;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.back-link:hover {
    background: var(--accent-gold);
    color: #000;
}

header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 15px 0;
    text-align: center;
    border-bottom: 1px solid rgba(197, 160, 89, 0.2);
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.9), transparent);
    backdrop-filter: blur(8px);
    z-index: 30;
    pointer-events: none;
    transform: translateY(-100%);
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

header h1 {
    pointer-events: auto;
}

header.visible {
    transform: translateY(0);
    pointer-events: auto;
}

h1 {
    font-family: 'Playfair Display', serif;
    color: var(--accent-gold);
    margin: 0;
    font-size: 1.8rem;
    text-transform: uppercase;
    letter-spacing: 12px;
    text-shadow: 0 0 20px rgba(197, 160, 89, 0.5);
}

#game-layout {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

#view-container {
    width: 100vw;
    height: 100vh;
    position: absolute;
    top: 0;
    left: 0;
    background: #000;
    overflow: hidden;
    z-index: 0;
}

#canvas2d {
    position: relative;
    display: none;
    margin: 80px auto;
    /* Shifted down to clear the top header */
    max-width: 80vh;
    max-height: 80vh;
    width: 80vh;
    height: 80vh;
    box-shadow: 0 0 50px rgba(0, 0, 0, 0.9);
    border: 1px solid var(--accent-gold);
    z-index: 5;
    cursor: pointer;
}

#canvas3d {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: block;
    z-index: 1;
}

/* HUD Overlay */
#hud {
    position: fixed;
    bottom: 40px;
    display: flex;
    gap: 30px;
    align-items: center;
    background: rgba(10, 10, 10, 0.8);
    padding: 12px 35px;
    border-radius: 60px;
    border: 1px solid rgba(197, 160, 89, 0.4);
    backdrop-filter: blur(15px);
    z-index: 30;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.8);
    transform: translateY(200%);
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
    /* Prevent container from blocking clicks below */
}

#hud>* {
    pointer-events: auto;
    /* Allow clicks on buttons and score items */
}

#hud.visible {
    transform: translateY(0);
}

.score-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 60px;
}

.score-val {
    font-family: 'Playfair Display', serif;
    font-size: 1.5rem;
    font-weight: bold;
}

.label {
    font-size: 0.6rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--accent-gold);
    opacity: 0.7;
}

.turn-indicator {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    margin-bottom: 5px;
    transition: all 0.3s ease;
}

.white-theme {
    color: var(--white);
}

.white-theme .turn-indicator {
    background: var(--white);
    box-shadow: 0 0 10px var(--white);
}

.red-theme {
    color: var(--red);
}

.red-theme .turn-indicator {
    background: var(--red);
    box-shadow: 0 0 10px var(--red);
}

.blue-theme {
    color: var(--blue);
}

.blue-theme .turn-indicator {
    background: var(--blue);
    box-shadow: 0 0 10px var(--blue);
}

.green-theme {
    color: var(--green);
}

.green-theme .turn-indicator {
    background: var(--green);
    box-shadow: 0 0 10px var(--green);
}

.controls {
    display: flex;
    gap: 10px;
}

button {
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 16px;
    background: rgba(197, 160, 89, 0.1);
    color: var(--accent-gold);
    border: 1px solid var(--accent-gold);
    font-family: 'Inter', sans-serif;
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-sizing: border-box;
}

button:hover {
    background: var(--accent-gold);
    color: #000;
}

.ai-dropdown,
.mode-dropdown,
.view-dropdown {
    position: relative;
    display: inline-block;
}

.ai-menu,
.mode-menu,
.view-menu {
    position: absolute !important;
    bottom: calc(100% + 15px) !important;
    left: 50% !important;
    transform: translateX(-50%) !important;
    background: var(--panel-bg) !important;
    border: 1px solid var(--accent-gold) !important;
    display: none;
    flex-direction: column !important;
    width: 180px !important;
    z-index: 200 !important;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.8);
}

.ai-menu button,
.mode-menu button,
.view-menu button {
    width: 100%;
    border: none;
    border-bottom: 1px solid rgba(197, 160, 89, 0.2);
    padding: 12px;
}

.ai-menu.visible,
.mode-menu.visible,
.view-menu.visible {
    display: flex;
}

button.active {
    background: var(--accent-gold);
    color: #000;
}

/* Modals */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start; /* Start from top to ensure top content is reachable */
    z-index: 1000; /* High z-index to stay above everything */
    backdrop-filter: blur(10px);
    overflow-y: auto;
    padding: 20px;
    box-sizing: border-box;
    -webkit-overflow-scrolling: touch;
}

.modal-content {
    background: #111;
    border: 2px solid var(--accent-gold);
    padding: 40px;
    text-align: center;
    max-width: 500px;
    width: 100%;
    color: var(--text-color);
    margin: auto; /* Centering helper */
    position: relative;
    flex-shrink: 0; /* Prevent shrinking if content is tall */
}

.modal-content h2 {
    font-family: 'Playfair Display', serif;
    color: var(--accent-gold);
    letter-spacing: 4px;
    margin-top: 0;
    text-transform: uppercase;
}

.rules-text {
    text-align: left;
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    font-size: 0.9rem;
    margin: 20px 0;
}

.rules-text strong {
    color: var(--accent-gold);
}

footer {
    position: fixed;
    bottom: 0;
    width: 100%;
    padding: 8px 0;
    text-align: center;
    font-size: 0.65rem;
    color: var(--accent-gold);
    opacity: 0.5;
    letter-spacing: 3px;
    text-transform: uppercase;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
    z-index: 20;
    pointer-events: none;
}

/* Menu Trigger */
#menu-trigger {
    position: fixed;
    top: 30px;
    right: 30px;
    z-index: 100;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    gap: 5px;
    align-items: center;
    padding: 10px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 4px;
    transition: background 0.3s ease;
}

#menu-trigger:hover {
    background: rgba(197, 160, 89, 0.1);
}

.sky-line {
    height: 3px;
    background: var(--accent-gold);
    transition: all 0.3s ease;
    box-shadow: 0 0 10px rgba(197, 160, 89, 0.3);
}

.sky-line:nth-child(1) {
    width: 10px;
}

.sky-line:nth-child(2) {
    width: 18px;
}

.sky-line:nth-child(3) {
    width: 26px;
}

#menu-trigger.active .sky-line:nth-child(1) {
    width: 26px;
    transform: translateY(8px) rotate(45deg);
}

#menu-trigger.active .sky-line:nth-child(2) {
    opacity: 0;
}

#menu-trigger.active .sky-line:nth-child(3) {
    width: 26px;
    transform: translateY(-8px) rotate(-45deg);
}

@media (max-width: 480px) {
    .modal-content {
        padding: 25px 20px;
    }
    
    .rules-text {
        font-size: 0.85rem;
    }
    
    .modal-content h2 {
        font-size: 1.4rem;
        letter-spacing: 2px;
    }

    #hud {
        max-width: 95vw;
        overflow-x: auto;
        padding: 10px 20px;
        gap: 15px;
        border-radius: 30px;
        justify-content: flex-start;
        scrollbar-width: none; /* Hide scrollbar Firefox */
        -ms-overflow-style: none;  /* Hide scrollbar IE/Edge */
    }
    
    #hud::-webkit-scrollbar {
        display: none; /* Hide scrollbar Chrome/Safari/Opera */
    }

    .score-item {
        min-width: 50px;
        flex-shrink: 0;
    }

    .controls {
        flex-shrink: 0;
        gap: 8px;
    }
}