/**
 * 斗地主样式 - V2 主题适配
 * 使用站点 V2 CSS 变量体系
 */

/* ========== CSS 变量定义（自包含 fallback，不依赖主题） ========== */
:root {
    --dd-bg-secondary: #f3f1ed;
    --dd-bg-tertiary: #e8e4dc;
    --dd-bg-primary: #faf8f5;
    --dd-border: #d8d3ca;
    --dd-text-primary: #2c2c2c;
    --dd-text-secondary: #7a7a7a;
    --dd-accent: #1b6b3a;
    --dd-accent-hover: #15582f;
    --dd-radius: 10px;
    --dd-shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
}

/* ========== 基础重置 ========== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    user-select: none;
}

html, body {
    width: 100%;
    height: 100%;
}

body {
    font-family: var(--font-ui, system-ui, -apple-system, sans-serif);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    min-height: 100dvh;
}

/* ========== 主容器（居中 + 最大宽度，类似五子棋） ========== */

#app.game-wrap {
    max-width: 500px;
    margin: 0 auto;
    width: 100%;
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;
}

/* ========== 隐藏 foot.htm 中的可见元素（保留脚本运行） ========== */
.footer, #customModal, #exampleModal {
    display: none !important;
}

/* ========== 游戏容器 ========== */
.game-container {
    flex: 1;
    position: relative;
    overflow: hidden;
}

#game-canvas {
    display: block;
    width: 100%;
    height: 100%;
}

/* ========== 顶部信息栏 ========== */
.game-header {
    flex-shrink: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 14px;
    height: 48px;
    z-index: 10;
    background: var(--bg-secondary, var(--dd-bg-secondary));
    /* 用底部阴影代替边框线表示层级 */
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}

.game-header .header-center {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 10px;
}

.game-header .header-left {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
}

.game-header .header-right {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
}

.game-title {
    font-size: 17px;
    font-weight: 700;
    color: var(--text-primary, var(--dd-text-primary));
}

.icon-btn {
    width: 36px;
    height: 36px;
    border: none;
    border-radius: 50%;
    background: transparent;
    font-size: 18px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary, var(--dd-text-secondary));
    transition: all 0.15s ease;
}

.icon-btn:hover, .icon-btn:active {
    background: var(--bg-tertiary, var(--dd-bg-tertiary));
    color: var(--accent, var(--dd-accent));
}

.icon-btn.active {
    color: var(--accent, var(--dd-accent));
}

.icon-btn:not(.active) {
    opacity: 0.5;
}

.how-to-play-link {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary, var(--dd-text-secondary));
    font-size: 18px;
    text-decoration: none;
    transition: all 0.15s ease;
    cursor: pointer;
    background: none;
    border: none;
    font-family: inherit;
}

.how-to-play-link:hover {
    background: var(--bg-tertiary, var(--dd-bg-tertiary));
    color: var(--accent, var(--dd-accent));
}

/* ========== 攻略弹窗（Modal） ========== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 999999;
    padding: 16px;
    box-sizing: border-box;
}

.modal-overlay.show {
    display: flex;
}

.modal-box {
    background: var(--bg-primary, var(--dd-bg-primary));
    border-radius: var(--radius-lg, 14px);
    box-shadow: var(--shadow-lg, var(--dd-shadow-lg));
    max-height: 85vh;
    display: flex;
    flex-direction: column;
    animation: fadeIn 0.2s ease;
}

.guide-modal {
    max-width: 560px;
    width: 100%;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px 12px;
    border-bottom: 1px solid var(--border-color, var(--dd-border));
    flex-shrink: 0;
}

.modal-header h3 {
    margin: 0;
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-primary, var(--dd-text-primary));
    display: flex;
    align-items: center;
    gap: 8px;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    line-height: 1;
    color: var(--text-secondary, var(--dd-text-secondary));
    cursor: pointer;
    padding: 0 4px;
    transition: color 0.15s;
}

.modal-close:hover {
    color: var(--text-primary, var(--dd-text-primary));
}

.modal-body {
    padding: 16px 20px 20px;
    overflow-y: auto;
    flex: 1;
}

/* 攻略弹窗内容 */
#guideContent h4 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-primary, var(--dd-text-primary));
    margin: 16px 0 8px;
    padding-bottom: 4px;
    border-bottom: 1px solid var(--border-color, var(--dd-border));
}

#guideContent h4:first-child {
    margin-top: 0;
}

#guideContent p {
    font-size: 0.8125rem;
    line-height: 1.6;
    color: var(--text-secondary, var(--dd-text-secondary));
    margin: 0 0 10px;
}

.guide-section-box {
    padding: 10px 14px;
    margin-bottom: 10px;
    background: var(--bg-secondary, var(--dd-bg-secondary));
    border-radius: var(--radius, 10px);
    font-size: 0.8125rem;
}

.guide-section-box p {
    margin: 4px 0 0;
    font-size: 0.75rem;
}

.guide-section-box strong {
    color: var(--text-primary, var(--dd-text-primary));
}

.guide-tips {
    padding-left: 20px;
    margin: 8px 0 0;
}

.guide-tips li {
    font-size: 0.8125rem;
    line-height: 1.6;
    color: var(--text-secondary, var(--dd-text-secondary));
    margin-bottom: 6px;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@media (max-width: 576px) {
    .modal-box {
        max-height: 90vh;
    }
    .guide-modal {
        max-width: 100%;
    }
    .modal-header h3 {
        font-size: 0.95rem;
    }
}

.restart-btn {
    padding: 4px 14px;
    border: none;
    border-radius: 14px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    font-family: inherit;
    background: var(--accent, var(--dd-accent));
    color: #fff;
    transition: all 0.15s ease;
}

.restart-btn:hover {
    background: var(--accent-hover, var(--dd-accent-hover));
    box-shadow: 0 2px 8px rgba(var(--accent-rgb, 27, 107, 58), 0.3);
}

.restart-btn:active {
    transform: scale(0.96);
}

/* ========== 底部控制栏 ========== */
.game-controls {
    flex-shrink: 0;
    display: none;
    justify-content: center;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    padding-bottom: max(10px, env(safe-area-inset-bottom));
    z-index: 10;
}

.game-controls.show {
    display: flex;
}

.ctrl-btn {
    padding: 10px 22px;
    border: none;
    border-radius: 20px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s ease;
    font-family: inherit;
    background: var(--bg-tertiary, var(--dd-bg-tertiary));
    color: var(--text-secondary, var(--dd-text-secondary));
}

.ctrl-btn:hover {
    background: var(--border, var(--dd-border));
    transform: translateY(-1px);
}

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

.ctrl-btn.primary {
    padding: 12px 30px;
    background: var(--accent, var(--dd-accent));
    color: #fff;
}

.ctrl-btn.primary:hover {
    background: var(--accent-hover, var(--dd-accent-hover));
    box-shadow: 0 2px 10px rgba(var(--accent-rgb, 27, 107, 58), 0.35);
}

/* ========== 弹窗样式（使用 dd- 前缀避免与站点 Bootstrap .modal 冲突） ========== */
.dd-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 100;
    backdrop-filter: blur(3px);
}

.dd-modal.hidden {
    display: none !important;
}

.dd-modal-content {
    padding: 24px;
    border-radius: var(--radius-lg, 14px);
    max-width: 320px;
    width: 90%;
    text-align: center;
    animation: modalIn 0.25s ease;
    box-shadow: var(--shadow-lg, var(--dd-shadow-lg));
    /* 用稍深背景色代替边框区分弹窗层级 */
    background: var(--bg-primary, var(--dd-bg-primary));
    color: var(--text-primary, var(--dd-text-primary));
}

@keyframes modalIn {
    from {
        opacity: 0;
        transform: scale(0.92);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.dd-modal-content h2 {
    font-size: 22px;
    margin-bottom: 12px;
    color: var(--text-primary, var(--dd-text-primary));
}

.dd-modal-content h3 {
    font-size: 17px;
    margin-bottom: 14px;
    color: var(--text-primary, var(--dd-text-primary));
}

/* ===== 模式选择菜单（仿五子棋） ===== */
.menu-section {
    margin-bottom: 18px;
    text-align: left;
}

.menu-title {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-secondary, var(--dd-text-secondary));
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.menu-title i {
    color: var(--accent, var(--dd-accent));
}

.menu-options {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.radio-option {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    padding: 6px 14px;
    border-radius: 8px;
    background: var(--bg-secondary, var(--dd-bg-secondary));
    transition: all 0.2s ease;
    font-size: 0.875rem;
    color: var(--text-secondary, var(--dd-text-secondary));
    user-select: none;
}

.radio-option:hover {
    background: var(--bg-tertiary, var(--dd-bg-tertiary));
}

.radio-option input[type="radio"] {
    display: none;
}

.radio-option input[type="radio"]:checked + .radio-label {
    color: #fff;
    font-weight: 600;
}

.radio-option:has(input[type="radio"]:checked) {
    background: var(--accent, var(--dd-accent));
    color: #fff;
    /* 用背景色深浅区分选中状态，不用边框线 */
}

.radio-label {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}



/* ========== 抢地主按钮 ========== */
.qdz-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 100;
    pointer-events: none;
}

.qdz-overlay.hidden {
    display: none;
}

.qdz-btns {
    display: flex;
    gap: 20px;
    justify-content: center;
    animation: qdzIn 0.3s ease;
    pointer-events: auto;
}

@keyframes qdzIn {
    from {
        opacity: 0;
        transform: scale(0.8) translateY(20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.qdz-btn {
    padding: 14px 36px;
    border: none;
    border-radius: 30px;
    font-size: 18px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.15s ease;
    font-family: inherit;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
    letter-spacing: 2px;
}

.qdz-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.4);
}

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

.qdz-yes {
    background: var(--accent, #1b6b3a);
    color: #fff;
}

.qdz-no {
    background: var(--text-secondary, #666);
    color: #fff;
}

/* ========== 游戏结束弹窗 ========== */
.gameover-modal {
    padding: 30px;
}

.gameover-info {
    margin: 14px 0 22px;
    line-height: 1.8;
    font-size: 0.9rem;
    color: var(--text-secondary, var(--dd-text-secondary));
}

.modal-btns {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

/* ========== 提示消息 ========== */
.toast {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    padding: 10px 22px;
    border-radius: 24px;
    font-size: 15px;
    font-weight: 600;
    z-index: 200;
    animation: toastIn 0.25s ease;
    pointer-events: none;
    background: var(--text-primary, var(--dd-text-primary));
    color: var(--bg-primary, var(--dd-bg-primary));
    box-shadow: var(--shadow-lg, var(--dd-shadow-lg));
}

@keyframes toastIn {
    from {
        opacity: 0;
        transform: translate(-50%, -50%) scale(0.85);
    }
    to {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1);
    }
}

.toast.hidden {
    display: none;
}

/* ========== 炸弹特效 ========== */
.bomb-effect {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 80px;
    z-index: 150;
    animation: bombAnim 0.9s ease-out forwards;
    pointer-events: none;
}

@keyframes bombAnim {
    0% {
        opacity: 0;
        transform: translate(-50%, -50%) scale(0);
    }
    40% {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1.4);
    }
    100% {
        opacity: 0;
        transform: translate(-50%, -50%) scale(1.8);
    }
}

/* ========== 隐藏类 ========== */
.hidden {
    display: none !important;
}

/* ========== 响应式 ========== */
@media screen and (max-width: 360px) {
    .ctrl-btn {
        padding: 8px 16px;
        font-size: 14px;
    }

    .ctrl-btn.primary {
        padding: 10px 24px;
    }

    .qdz-btn {
        padding: 10px 24px;
        font-size: 16px;
    }
}

@media screen and (min-width: 768px) {
    #app.game-wrap {
        max-width: 600px;
    }

    .dd-modal-content {
        max-width: 380px;
    }

    .ctrl-btn {
        padding: 12px 30px;
        font-size: 16px;
    }
}

/* 超宽屏（>1200px）更大但有限制 */
@media screen and (min-width: 1200px) {
    #app.game-wrap {
        max-width: 700px;
    }

    .game-header {
        height: 52px;
        padding: 10px 18px;
    }

    .game-title {
        font-size: 19px;
    }
}

/* 横屏适配 */
@media screen and (orientation: landscape) and (max-height: 500px) {
    .game-header {
        height: 38px;
        padding: 4px 12px;
    }

    .game-title {
        font-size: 15px;
    }

    .game-controls {
        padding: 6px 12px;
    }

    .ctrl-btn {
        padding: 6px 16px;
        font-size: 13px;
    }

    .ctrl-btn.primary {
        padding: 8px 22px;
    }

}

/* 安全区域适配 */
@supports (padding: env(safe-area-inset-top)) {
    .game-header {
        padding-top: max(8px, env(safe-area-inset-top));
    }
}

/* ========== 倒计时样式 ========== */
.clock {
    position: absolute;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 800;
    color: #e53935;
    z-index: 20;
}

#clock0 {
    position: relative;
    top: auto;
    left: auto;
    transform: none;
    flex-shrink: 0;
}

#clock1 {
    top: 55%;
    left: 8px;
    transform: translateY(-50%);
    color: #fff;
}

#clock2 {
    top: 55%;
    right: 8px;
    transform: translateY(-50%);
    color: #fff;
}