/* Reset default margins and ensure box-sizing */
* {
    box-sizing: border-box;
    margin: 0;
}

html {
    scrollbar-gutter: stable;
}

/* Ensure the body takes the full viewport height */
body {
    width: 100vw;
    min-height: 100vh;
    display: flex;
    flex-direction: column; /* Stack top and bottom sections vertically */
    background-color: #ffffff;
    overflow-x: auto; /* Allow horizontal scrolling if content overflows */
    font-family: 'Arial', sans-serif;
}

/* Top section styling */
.top-area {
    background-color: #0a4a9c;

    /*
        Horizontal pinstripes:  1px light highlight + 1px base color
    */
    background-image: repeating-linear-gradient(
        to bottom,
        rgba(255, 255, 255, 0.3) 0px,
        rgba(255, 255, 255, 0.3) 1px,
        transparent 1px,
        transparent 2px
    );

    /* The "Bezel" Border: Dark on the outside, light on the inside */
    border: 1px solid #7a8a99;
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.6), /* Top highlight */
        0 2px 4px rgba(0, 0, 0, 0.1);          /* Soft outer depth */

    color: white;
    padding: 16px 24px;           /* Slightly reduced vertical padding */
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex: 0 0 auto;
    border-top-left-radius: 10px;
    border-top-right-radius: 10px;
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
    gap: 20px;                    /* Space between title and menu */
}

/* Main title on the left (Your name + Games Center) */
.top-heading {
    font-size: 1.75rem;
    font-weight: bold;
    white-space: nowrap;
}

/* Container for current game name */
.current-game {
    font-size: 1.45rem;
    font-weight: 500;
    opacity: 0.95;
    white-space: nowrap;
    text-align: center;
    flex-grow: 1;                 /* Takes available space */
}

/* Menu on the right */
.menu ul {
    display: flex;
    list-style: none;
    gap: 1.2rem;                  /* Better spacing */
}

.menu li {
    margin: 0;
}

.menu a {
    text-decoration: none;
    color: white;
    font-size: 16px;
}

.menu a:hover {
    color: #ddd;
    text-decoration: underline;
}

/* Style the text-box */
.text-box {
    padding: 2rem; /* Spacing around content */
    margin: 0 auto; /* Centers the content */
}

.text-box h2 {
    font-size: 1.5rem; /* Slightly smaller than top-heading */
    margin-bottom: 1rem; /* Space below heading */
}

.text-box p {
    margin-bottom: 1rem; /* Space between paragraphs */
}

.text-box ul {
    margin-bottom: 1rem; /* Space between paragraphs */
}

.text-box a {
    color: #007bff; /* Blue for links, matches hover color of menu */
    text-decoration: none;
}

.text-box a:hover {
    text-decoration: underline; /* Underline on hover for clarity */
}

.text-box .item-title {
    font-weight: bold;
}

h2.caution {
    padding: 10px;
}

.game_pool > * {
    display: inline-block;
    padding: 15px 30px;
    background-color: forestgreen;
    color: white;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    transition: all 0.3s ease;
    font-size: 1.2rem;
    margin: 10px;
}

.game_pool > .active {
    background-color: mediumvioletred;
}

.game_pool > *:hover {
    transform: translateY(-4px);
}

.game-area {
    background-color: #007000;
    color: #fff;
    border-top-left-radius: 0; /* Rectangular top-left corner */
    border-top-right-radius: 0; /* Rectangular top-right corner */
    border-bottom-left-radius: 10px; /* Round bottom-left corner */
    border-bottom-right-radius: 10px; /* Round bottom-right corner */
}

.log-panel {
    flex-grow: 1;
    padding: 1vw;
    background-color: #f0f0f0;
    border-radius: 5px;
    margin: 1vw;
    overflow-y: auto;
    overflow-x: auto;
}

.log-entry {
    margin: 0;
    padding: 2px 0;
    font-size: 0.9em;
    line-height: 1.2;
    color: #000;
    font-family: Consolas, monospace; /* Monospaced font */
}

/* Card sprite styles for 52-card deck */
:root {
    --card-width: 169;
    --card-height: 244;
}

/* ===== Global Message Type Colors ===== */
.win-message   h3 { color: #00ff00; }   /* Bright Green - Victory */
.error-message h3 { color: #ff9500; }   /* Orange-Red   - Errors / Invalid moves */
.lose-message  h3 { color: #ff2d55; }   /* Strong Crimson - Defeat / Game Over loss */
.tie-message   h3 { color: #ffcc00; }   /* Gold         - Draw / Tie */

@media (max-width: 600px) {
    .top-area {
        flex-direction: column;
        align-items: flex-start;
    }
    .menu ul {
        flex-direction: column;
        margin-top: 10px;
    }
    .menu li {
        margin-left: 0;
        margin-bottom: 10px;
    }
}