/* XP-flavored chrome around the game canvas: Tahoma everywhere, a silver
 * menu bar, and classic dialog boxes. */

* { box-sizing: border-box; }

html, body {
    margin: 0;
    height: 100%;
    overflow: hidden;
    font-family: Tahoma, "Segoe UI", Arial, sans-serif;
    font-size: 11px;
    background: #008000;
    user-select: none;
    -webkit-user-select: none;
}

#menubar {
    display: flex;
    align-items: stretch;
    height: 22px;
    background: #ece9d8;
    border-bottom: 1px solid #aca899;
    padding: 0 2px;
    position: relative;
    z-index: 10;
}

.menu-top {
    border: 0;
    background: transparent;
    font: inherit;
    padding: 0 8px;
    cursor: default;
}
.menu-top:hover, .menu-top.open { background: #316ac5; color: #fff; }

.menu-drop {
    position: absolute;
    top: 21px;
    min-width: 200px;
    background: #f1efe2;
    border: 1px solid #aca899;
    box-shadow: 2px 2px 3px rgba(0, 0, 0, 0.35);
    padding: 2px;
    display: none;
}
.menu-drop.show { display: block; }

.menu-item {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    width: 100%;
    border: 0;
    background: transparent;
    font: inherit;
    text-align: left;
    padding: 4px 20px 4px 24px;
    cursor: default;
    white-space: nowrap;
}
.menu-item:hover:not(:disabled) { background: #316ac5; color: #fff; }
.menu-item:disabled { color: #919b9c; }
.menu-item .accel { color: inherit; opacity: 0.75; }

.menu-sep {
    height: 1px;
    margin: 3px 2px;
    background: #aca899;
}

#board {
    display: block;
    position: absolute;
    top: 22px;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: calc(100% - 22px);
    touch-action: none;
}

/* ---- dialogs ---------------------------------------------------------- */

.dialog-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
}

.dialog {
    min-width: 280px;
    max-width: 480px;
    background: #ece9d8;
    border: 1px solid #716f64;
    box-shadow: 3px 3px 6px rgba(0, 0, 0, 0.4);
    padding: 0;
}

.dialog-title {
    background: linear-gradient(90deg, #0058e6, #3a93ff);
    color: #fff;
    font-weight: bold;
    padding: 3px 6px;
}

.dialog-body { padding: 14px 16px; white-space: pre-wrap; }
.dialog-body table { border-collapse: collapse; margin: 0 auto; }
.dialog-body td { padding: 2px 10px; }
.dialog-body td.num { text-align: right; }
.dialog-body tr.level-head td {
    font-weight: bold;
    border-bottom: 1px solid #aca899;
    padding-top: 6px;
}
.dialog-body label { display: block; padding: 3px 0; }
.dialog-body input { vertical-align: -2px; }

.dialog-buttons {
    display: flex;
    gap: 8px;
    justify-content: center;
    padding: 0 16px 14px;
}

.dialog-buttons button {
    min-width: 74px;
    padding: 3px 10px;
    font: inherit;
    background: #ece9d8;
    border: 1px solid #716f64;
    border-radius: 2px;
}
.dialog-buttons button:hover { background: #f6f3e8; }
.dialog-buttons button:focus { outline: 1px dotted #000; outline-offset: -4px; }

.dialog-art { display: block; margin: 0 auto 10px; }