:root {
    --bg-dark: #0f0502;
    --primary: #ff4500;
    --accent: #ffae00;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --text-main: #ffffff;
    --text-muted: rgba(255, 255, 255, 0.5);
}

body {
    margin: 0;
    overflow: hidden;
    background-color: var(--bg-dark);
    font-family: 'Segoe UI', sans-serif;
    background-image:
        radial-gradient(circle at 10% 10%, rgba(255, 69, 0, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 90%, rgba(139, 0, 0, 0.2) 0%, transparent 50%);
}

#game-container {
    position: relative;
    width: 100vw;
    height: 100vh;
    display: flex;
    gap: 20px;
    padding: 20px;
    box-sizing: border-box;
    align-items: stretch;
}

#left-rail {
    width: 320px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

#stage {
    flex: 1;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px;
}

canvas {
    background-color: #4CAF50; /* A more pleasant green */
    box-shadow: 0 10px 40px rgba(0,0,0,0.6);
    border: 2px solid var(--glass-border);
    border-radius: 12px;
    max-width: 100%;
    max-height: calc(100vh - 100px);
}

/* HUD Improvements */
#top-hud {
    position: static;
    width: 100%;
    display: flex;
    align-items: center;
    gap: 10px;
    pointer-events: auto;
    z-index: 10;
}

#top-hud .hud-pill,
#top-hud #timer {
    pointer-events: auto;
}

.hud-pill {
    background: var(--glass-bg);
    color: var(--text-main);
    padding: 8px 14px;
    border-radius: 12px;
    border: 1px solid var(--glass-border);
    font-weight: 700;
    letter-spacing: 0.5px;
    backdrop-filter: blur(10px);
    text-decoration: none;
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.hud-pill:hover {
    transform: translateY(-2px);
    border-color: var(--accent);
}

.hud-pill.live {
    background: rgba(255, 69, 0, 0.2);
    border-color: rgba(255, 69, 0, 0.5);
    color: var(--primary);
    box-shadow: 0 0 12px rgba(255, 69, 0, 0.4);
}

#timer {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    color: var(--text-main);
    padding: 8px 20px;
    border-radius: 12px;
    font-weight: 700;
    font-size: 22px;
    border: 1px solid var(--glass-border);
    min-width: 70px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

#ui-layer {
    display: flex;
    flex-direction: column;
    gap: 12px;
    pointer-events: auto;
}

.rail-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 14px;
    padding: 12px;
    box-shadow: 0 12px 28px rgba(0,0,0,0.35);
    backdrop-filter: blur(10px);
}
.rail-title {
    font-weight: 800;
    letter-spacing: 0.6px;
    color: var(--text-muted);
    margin-bottom: 8px;
    text-transform: uppercase;
    font-size: 0.85rem;
}

/* Game Over Overlay - More impactful */
#game-over-screen {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.9);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 100;
    opacity: 0;
    animation: fadeIn 0.5s forwards;
}

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

#game-over-title {
    font-size: 5rem;
    font-weight: 900;
    font-style: italic;
    color: var(--primary);
    text-shadow: 0 0 20px var(--primary);
    margin: 0;
    animation: slideUp 0.7s ease-out;
}

.game-over-actions {
    display: flex;
    gap: 12px;
    margin-top: 20px;
}

.medal-delta {
    margin-top: 8px;
    font-weight: 800;
    letter-spacing: 0.5px;
    color: #4f4;
}

.primary-btn,
.ghost-btn {
    padding: 12px 20px;
    border-radius: 12px;
    font-weight: 800;
    letter-spacing: 0.5px;
    cursor: pointer;
    border: 1px solid var(--glass-border);
    background: var(--glass-bg);
    color: white;
    text-decoration: none;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.primary-btn {
    background: linear-gradient(135deg, #ff4500, #ff8c00);
    box-shadow: 0 8px 20px rgba(255, 69, 0, 0.4);
    border-color: rgba(255, 174, 0, 0.6);
}

.ghost-btn:hover,
.primary-btn:hover {
    transform: translateY(-2px);
    border-color: var(--accent);
}

.waiting-card {
    background: rgba(0,0,0,0.75);
    border: 1px solid var(--glass-border);
    padding: 20px;
    border-radius: 14px;
    box-shadow: 0 15px 40px rgba(0,0,0,0.45);
    text-align: center;
    color: var(--text-main);
    max-width: 420px;
}
.invite-row {
    display: flex;
    gap: 8px;
    margin-top: 12px;
}
.invite-row input {
    flex: 1;
    padding: 10px 12px;
    border-radius: 10px;
    border: 1px solid var(--glass-border);
    background: rgba(255,255,255,0.05);
    color: white;
}
.spinner {
    width: 32px; height: 32px;
    border: 3px solid rgba(255,255,255,0.2);
    border-top-color: var(--primary);
    border-radius: 50%;
    margin: 0 auto 10px;
    animation: spin 1s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Waiting overlay */
#waiting-screen {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 50;
    pointer-events: none;
}
#waiting-screen .waiting-card { pointer-events: auto; }

/* Deck Area */
#deck-area {
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    gap: 12px;
    width: 100%;
    justify-content: flex-start;
}

#next-card-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 80px;
}

#hand {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

/* Card Improvements */
.card {
    width: 70px;
    height: 95px;
    background: linear-gradient(145deg, #2c2c2c, #1a1a1a);
    border: 2px solid var(--glass-border);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    position: relative;
    transition: all 0.2s ease;
    box-shadow: 0 6px 10px rgba(0,0,0,0.4);
    color: white; /* Add for text on cards */
    font-size: 10px; /* Example for text */
}

.card:hover {
    transform: translateY(-10px) scale(1.05);
    border-color: var(--accent);
}

.card:active {
    transform: translateY(2px) scale(0.98);
    box-shadow: 0 2px 5px rgba(0,0,0,0.3);
}

.card.selected {
    border-color: var(--accent);
    transform: translateY(-20px) scale(1.1);
    box-shadow: 0 0 25px var(--accent);
    z-index: 10;
}

.card.mini {
    width: 50px;
    height: 65px;
    border-width: 2px;
    opacity: 0.7;
    background: #333;
}

/* Elixir Bar - Themed */
#elixir-container {
    width: 100%;
    height: 30px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 15px;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(5px);
    box-shadow: inset 0 0 10px rgba(0,0,0,0.5);
}

#elixir-bar {
    height: 100%;
    background: linear-gradient(90deg, #ff4500, #ff8c00);
    box-shadow: 0 0 15px var(--primary);
    width: 50%;
    transition: width 0.1s linear;
    border-radius: 15px;
}

#elixir-text {
    position: absolute;
    top: 0;
    width: 100%;
    text-align: center;
    line-height: 30px;
    color: white;
    font-size: 16px;
    font-weight: 700;
    text-shadow: 1px 1px 2px #000;
}