.fl {
    float: left;
}

.fr {
    float: right;
}

.pointer {
    cursor: pointer;
}

.textac {
    text-align: center;
}

.bt {
    width: 120px;
    height: 50px;
    background-color: lightsalmon;
    line-height: 50px;
    text-align: center;
    box-shadow: inset 0px 1px 0px 0px rgba(255, 255, 255, 0.1), 0px 1px 2px rgba(0, 0, 0, 0.3), inset -1px 0px 0px rgba(255, 255, 255, 0.1), inset 1px 0px 0px rgba(0, 0, 0, 0.2);
    cursor: pointer;
}

.sbt {
    width: 80px;
    height: 50px;
    background-color: lightsalmon;
    line-height: 50px;
    text-align: center;
    box-shadow: inset 0px 1px 0px 0px rgba(255, 255, 255, 0.1), 0px 1px 2px rgba(0, 0, 0, 0.3), inset -1px 0px 0px rgba(255, 255, 255, 0.1), inset 1px 0px 0px rgba(0, 0, 0, 0.2);
    cursor: pointer;
    margin-right: 40px;
    border-radius: 25px;
}

li:hover {
    background-color: aquamarine;
}

.mb {
    margin-bottom: 20px;
}

.mt {
    margin-top: 10px;
}

body, div, dl, dt, dd, ul, ol, li, h1, h2, h3, h4, h5, h6, pre, code, form, fieldset, legend, input, button, textarea, p, blockquote, th, td {
    margin: 0;
    padding: 0;
}

body {
    background: #fff;
    color: #555;
    font-size: 14px;
    font-family: Verdana, Arial, Helvetica, sans-serif;
}

td, th, caption {
    font-size: 14px;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: normal;
    font-size: 100%;
}

address, caption, cite, code, dfn, em, strong, th {
    font-style: normal;
    font-weight: normal;
}

a {
    color: #555;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

img {
    border: none;
}

ol, ul, li {
    list-style: none;
}

input, textarea, select, button {
    font: 14px Verdana, Helvetica, Arial, sans-serif;
}

table {
    border-collapse: collapse;
}

html {
    overflow-y: scroll;
}

body {
    background: #f5f0e1;
}

/* ---- Settings ---- */
.option-panel {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 100;
}

.option-panel.hidden {
    display: none;
}

.option-content {
    background: #fff;
    border-radius: 16px;
    padding: 40px 48px;
    text-align: center;
    max-width: 500px;
    width: 90%;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.option-title {
    font-size: 42px;
    margin-bottom: 4px;
    color: #333;
}

.option-subtitle {
    font-size: 16px;
    color: #888;
    margin-bottom: 32px;
}

.option-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-grid-options {
    gap: 16px;
}

.form-group {
    display: flex;
    align-items: center;
    gap: 8px;
    text-align: left;
}

.color-dot {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    flex-shrink: 0;
}

.form-group label {
    font-size: 14px;
    color: #555;
    flex-shrink: 0;
    min-width: 48px;
}

.form-group select {
    flex: 1;
    padding: 8px 10px;
    border: 2px solid #ddd;
    border-radius: 8px;
    font-size: 14px;
    background: #fff;
    color: #333;
    cursor: pointer;
    transition: border-color 0.2s;
}

.form-group select:focus {
    outline: none;
    border-color: #667eea;
}

.btn-begin {
    padding: 14px 32px;
    font-size: 18px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: transform 0.15s, box-shadow 0.15s;
    font-family: inherit;
    background: #333;
    color: #fff;
    width: 100%;
}

.btn-begin:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.btn-begin:active {
    transform: translateY(0);
}

/* ---- Main Game Area ---- */
#game-main {
    display: none;
    gap: 20px;
    align-items: flex-start;
    justify-content: center;
    margin: 0 auto;
}

/* ---- Status Bar ---- */
#status-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 12px 24px;
    justify-content: center;
    margin: 0 auto 16px;
    padding: 12px 20px;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    max-width: 1205px;
}

.status-item {
    font-size: 15px;
}

.label {
    color: #777;
}

.team-indicator {
    font-weight: bold;
}

.status-color {
    font-weight: bold;
    margin-right: 2px;
}

.status-type {
    font-size: 12px;
    color: #999;
    margin-right: 6px;
    padding: 1px 6px;
    background: #f0f0f0;
    border-radius: 4px;
}

.main {
    width: 985px;
    height: 985px;
    background: url("images/background.png");
    position: relative;
    flex-shrink: 0;
}

.dice {
    width: 110px;
    height: 110px;
    position: absolute;
    top: 438px;
    left: 438px;
    z-index: 999;
}

.plane {
    width: 50px;
    height: 50px;
    border-radius: 25px;
    line-height: 50px;
    text-align: center;
    font-size: 30px;
    color: crimson;
    position: absolute;
    z-index: 99;
}

.slot {
    width: 110px;
    height: 110px;
}

.slot1 {
    background-image: url("images/1.png");
}

.slot2 {
    background-image: url("images/2.png");
}

.slot3 {
    background-image: url("images/3.png");
}

.slot4 {
    background-image: url("images/4.png");
}

.slot5 {
    background-image: url("images/5.png");
}

.slot6 {
    background-image: url("images/6.png");
}

.showdicenum {
    width: 209px;
    height: 50px;
    text-align: center;
    line-height: 50px;
    font-size: 36px;
    position: absolute;
    z-index: 9;
    font-weight: bold;
}

.sdnred {
    color: red;
    left: 738px;
    top: 120px;
}

.sdnblue {
    color: blue;
    left: 738px;
    top: 820px;
}

.sdnyellow {
    color: yellow;
    left: 39px;
    top: 820px;
}

.sdngreen {
    color: green;
    left: 39px;
    top: 120px;
}

.shade {
    width: 100%;
    height: 100%;
    z-index: 999;
    display: none;
    position: absolute;
    top: 0;
    min-height: 900px;
}

/* ---- Game Rules Panel ---- */
#rules-panel {
    background: #fff;
    border-radius: 10px;
    padding: 16px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    width: 220px;
    font-size: 13px;
    line-height: 1.6;
    display: none;
}

#rules-panel h3 {
    font-size: 16px;
    margin-bottom: 12px;
    color: #333;
    border-bottom: 2px solid #8b5a2b;
    padding-bottom: 8px;
}

.rule-section {
    margin-bottom: 12px;
}

.rule-section h4 {
    font-size: 13px;
    color: #555;
    margin-bottom: 4px;
}

.rule-section ul {
    list-style: none;
    padding-left: 4px;
}

.rule-section li {
    color: #666;
    padding: 1px 0;
}

#rules-panel li:hover {
    background: none;
}

/* ---- Responsive ---- */
@media (max-width: 1300px) {
    #game-main {
        flex-direction: column;
        align-items: center;
    }
    #rules-panel {
        width: 100%;
        max-width: 985px;
    }
}

@media (max-width: 700px) {
    .option-content {
        padding: 28px 20px;
    }
    .option-title {
        font-size: 32px;
    }
    .form-grid {
        grid-template-columns: 1fr;
    }
    .form-grid-options {
        grid-template-columns: 1fr;
    }
}