:root {
    --bg-color: #f4f6f9;
    /* Light Gray / Off-White */
    --text-color: #333333;
    /* Dark Gray */
    --accent-color: #0066cc;
    /* Strong Blue for primary accent */
    --card-bg: #ffffff;
    --card-border: rgba(0, 0, 0, 0.08);
    --shadow-soft: 0 4px 12px rgba(0, 0, 0, 0.05);

    /* Boat Colors (Adjusted for Light Mode) */
    --boat-1: #333333;
    /* Representing White with Dark Gray/Black for visibility */
    --boat-2: #000000;
    --boat-3: #e60000;
    --boat-4: #0044cc;
    --boat-5: #e6b800;
    /* Darker Yellow */
    --boat-6: #009933;

    /* Agent Colors (Darker for readability) */
    --agent-logic: #005ce6;
    --agent-psych: #800080;
    --agent-director: #b38600;
    /* Dark Gold */
    --agent-anzu: #ff6699;
    /* Darker Pink */
    --agent-yuzuha: #e67300;
    /* Darker Orange */
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: 'Inter', 'Noto Sans JP', sans-serif;
    margin: 0;
    padding: 0;
    line-height: 1.6;
}

* {
    box-sizing: border-box;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

header {
    text-align: center;
    padding: 40px 0;
    border-bottom: 1px solid var(--card-border);
    margin-bottom: 40px;
}

h1.logo {
    font-family: 'Montserrat', sans-serif;
    font-weight: 900;
    font-size: 3rem;
    letter-spacing: 5px;
    background: linear-gradient(45deg, #0066cc, #00ccff);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin: 0;
}

/* Post List (Index) */
.race-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}

.race-card,
.race-list-container,
.hit-card {
    background: var(--card-bg) !important;
    border: 1px solid var(--card-border) !important;
    border-radius: 12px;
    padding: 20px;
    transition: transform 0.2s, box-shadow 0.2s;
    box-shadow: var(--shadow-soft);
    color: var(--text-color);
}

.race-card:hover,
.race-list-item:hover,
.hit-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 15px rgba(0, 102, 204, 0.1);
    border-color: var(--accent-color) !important;
}

/* Override previous specific inline styles from HTML or specific classes */
.race-list-container {
    padding: 0 !important;
    /* It's a container for list items */
}

.race-list-item {
    background: transparent !important;
    border-bottom: 1px solid var(--card-border) !important;
    padding: 20px !important;
}

.race-list-item:hover {
    background: rgba(0, 0, 0, 0.02) !important;
}

.race-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.race-id {
    font-weight: bold;
    color: var(--accent-color);
}

.race-result-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.race-result-table td {
    padding: 5px;
    border-bottom: 1px solid var(--card-border);
}

/* Conversation View */
.conversation-container {
    max-width: 800px;
    margin: 0 auto;
}

.chat-bubble {
    display: flex;
    margin-bottom: 20px;
    align-items: flex-start;
}

.chat-bubble.left {
    flex-direction: row;
}

.chat-bubble.right {
    flex-direction: row-reverse;
}

.avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: #f0f0f0;
    margin: 0 15px;
    border: 2px solid #e0e0e0;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    overflow: hidden;
}

.avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.message {
    background: #ffffff;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
    padding: 15px 20px;
    border-radius: 18px;
    position: relative;
    max-width: 70%;
    backdrop-filter: blur(5px);
    border: 1px solid var(--card-border);
}

.message::before {
    content: '';
    position: absolute;
    top: 20px;
    border: 8px solid transparent;
}

.chat-bubble.left .message::before {
    left: -16px;
    border-right-color: var(--card-border);
    /* difficult to match translucent bg, using border color */
}

.chat-bubble.right .message::before {
    right: -16px;
    border-left-color: var(--card-border);
}

.agent-name {
    font-size: 0.8rem;
    margin-bottom: 5px;
    font-weight: bold;
    opacity: 0.8;
}

/* Agent Specific Styles */
.agent-LOGIC .avatar {
    border-color: var(--agent-logic);
    color: var(--agent-logic);
}

.agent-LOGIC .message {
    border-left: 3px solid var(--agent-logic);
}

.agent-PSYCH .avatar {
    border-color: var(--agent-psych);
    color: var(--agent-psych);
}

.agent-PSYCH .message {
    border-left: 3px solid var(--agent-psych);
}

.agent-DIRECTOR .avatar {
    border-color: var(--agent-director);
    color: var(--agent-director);
}

.agent-DIRECTOR .message {
    border-left: 3px solid var(--agent-director);
    box-shadow: 0 0 10px rgba(255, 215, 0, 0.1);
}

.agent-ANZU .avatar {
    border-color: var(--agent-anzu);
    color: var(--agent-anzu);
}

.agent-ANZU .message {
    border-left: 3px solid var(--agent-anzu);
}

/* Prediction Panel */
.panel {
    background: #ffffff;
    border: 1px solid var(--card-border);
    border-radius: 12px;
    padding: 20px;
    margin: 30px 0;
    box-shadow: var(--shadow-soft);
}

.panel h2 {
    color: var(--text-color);
    margin-top: 0;
    border-bottom: 2px solid var(--accent-color);
    padding-bottom: 10px;
}

.prediction-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
}

.prediction-card {
    background: #fdfdfd;
    border: 1px solid #eee;
    padding: 15px;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.03);
}

.prediction-card strong {
    display: block;
    margin-bottom: 5px;
}

.bet-box {
    background: #000;
    padding: 5px;
    border-radius: 4px;
    color: #fff;
    font-family: monospace;
    margin-top: 5px;
}

/* Utilities */
.text-center {
    text-align: center;
}

.mt-4 {
    margin-top: 2rem;
}

/* Mobile Optimization */
@media (max-width: 768px) {

    /* Layout */
    .container {
        padding: 15px;
    }

    /* Typography */
    h1.logo {
        font-size: 2rem;
        letter-spacing: 2px;
    }

    header {
        padding: 20px 0;
        margin-bottom: 20px;
    }

    /* Tables */
    .race-result-table {
        display: block;
        overflow-x: auto;
        white-space: nowrap;
        -webkit-overflow-scrolling: touch;
    }

    /* Index Page: Flex items are already wrapped, ensuring 100% width */
    div[style*="flex-wrap: wrap"]>div {
        flex: 1 1 100% !important;
        min-width: 0 !important;
        /* Allow shrinking */
    }

    .race-list-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .race-list-item .mini-results {
        width: 100%;
        overflow-x: auto;
        white-space: nowrap;
        padding-bottom: 5px;
    }

    /* Chat Bubbles */
    .message {
        max-width: 85%;
        padding: 12px 15px;
        font-size: 0.95rem;
    }

    .avatar {
        width: 45px;
        height: 45px;
        margin: 0 10px;
    }

    /* Panels - Mobile Override not generally needed if base is fluid, but ensuring padding */
    .panel {
        padding: 15px;
        margin: 20px 0;
        border-radius: 12px;
        /* Consistency */
    }

    .prediction-grid {
        grid-template-columns: 1fr;
    }
}