/* codex: 2026-09-13 3D 棋盘斜视角与 3D 真实三面骰子组件样式定义 */

/* 电脑端缩放控件 */
.zoom-controls {
    display: flex;
    align-items: center;
    background: #0f172a;
    border: 1px solid #334155;
    border-radius: 6px;
    overflow: hidden;
}

.zoom-btn {
    background: transparent;
    border: none;
    color: #e2e8f0;
    padding: 5px 9px;
    cursor: pointer;
    font-size: 13px;
    font-weight: bold;
}

.zoom-btn:hover {
    background: #1e293b;
}

.zoom-val {
    font-size: 12px;
    padding: 0 6px;
    color: var(--accent-gold);
    min-width: 44px;
    text-align: center;
}

/* 错误与规则提示浮条 */
.toast-banner {
    position: fixed;
    top: 70px;
    left: 50%;
    transform: translateX(-50%) translateY(-20px);
    background: #991b1b;
    border: 1px solid #f87171;
    color: #fff;
    padding: 10px 20px;
    border-radius: 8px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
    font-size: 14px;
    font-weight: bold;
    display: flex;
    align-items: center;
    gap: 8px;
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: all 0.25s ease;
}

.toast-banner.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.toast-banner.info {
    background: #1e3a8a;
    border-color: #60a5fa;
}

.toast-banner.success {
    background: #065f46;
    border-color: #34d399;
}

/* 弹窗通用样式 */
.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
    padding: 16px;
}

.modal-backdrop.open {
    opacity: 1;
    pointer-events: auto;
}

.modal-window {
    background: #0f172a;
    border: 2px solid #334155;
    border-radius: 16px;
    width: 100%;
    max-width: 480px;
    max-height: 90vh;
    overflow-y: auto;
    padding: 24px;
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.8);
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.modal-title {
    font-size: 20px;
    font-weight: bold;
    color: #ffffff;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.setting-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.setting-label {
    font-size: 14px;
    font-weight: bold;
    color: var(--accent-gold);
}

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

.opt-btn {
    flex: 1 1 80px;
    background: #1e293b;
    border: 1px solid #334155;
    color: #f8fafc;
    border-radius: 8px;
    padding: 8px 10px;
    font-size: 13px;
    cursor: pointer;
    text-align: center;
    transition: all 0.2s;
}

.opt-btn.active {
    background: var(--accent-gold);
    color: #000000;
    border-color: #d97706;
    font-weight: bold;
}

.time-custom-wrap {
    display: flex;
    gap: 10px;
    align-items: center;
}

.time-input-box {
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex: 1;
}

.time-input-box label {
    font-size: 12px;
    color: var(--text-sub);
}

.time-input-box input {
    background: #090e1a;
    border: 1px solid #334155;
    color: #ffffff;
    padding: 6px 10px;
    border-radius: 6px;
    font-size: 14px;
}

.modal-actions {
    display: flex;
    gap: 10px;
    margin-top: 10px;
}

.btn-primary {
    flex: 1;
    background: #2563eb;
    border: none;
    color: #ffffff;
    padding: 10px 16px;
    border-radius: 8px;
    font-size: 15px;
    font-weight: bold;
    cursor: pointer;
}

.btn-primary:hover { background: #1d4ed8; }

.btn-secondary {
    background: #334155;
    border: none;
    color: #f8fafc;
    padding: 10px 16px;
    border-radius: 8px;
    font-size: 15px;
    cursor: pointer;
}

.btn-secondary:hover { background: #475569; }

/* ============================================================
   3D 棋盘立体斜视角与 3D 真实骰子（顶面/正面/右侧面三面可视）
   ============================================================ */

/* 棋盘 3D 斜视角模式 */
.board-wrapper.view-3d {
    perspective: 1100px;
    transform: perspective(1100px) rotateX(19deg) rotateZ(-1.2deg);
    box-shadow: 
        0 24px 48px rgba(0, 0, 0, 0.75),
        0 10px 20px rgba(0, 0, 0, 0.5),
        inset 0 2px 4px rgba(255, 255, 255, 0.15),
        inset 0 -8px 16px rgba(0, 0, 0, 0.85);
    border-bottom: 9px solid #371e11;
}

/* 3D 骰子尺寸变量定义 */
:root {
    --die-size: 44px;
    --die-half: 22px;
}

@media (max-width: 600px) {
    :root {
        --die-size: 34px;
        --die-half: 17px;
    }
}

@media (max-width: 380px) {
    :root {
        --die-size: 30px;
        --die-half: 15px;
    }
}

/* 3D 骰子外层容器 */
.die-3d-wrap {
    width: var(--die-size);
    height: var(--die-size);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    user-select: none;
    cursor: pointer;
    perspective: 600px;
}

/* 3D 旋转方块（默认轻微倾斜角度，同时呈现顶面、正面与右侧面） */
.die-cube {
    width: var(--die-size);
    height: var(--die-size);
    position: relative;
    transform-style: preserve-3d;
    transform: rotateX(-24deg) rotateY(-28deg);
    transition: transform 0.22s cubic-bezier(0.2, 0.8, 0.2, 1), filter 0.22s ease;
    pointer-events: none;
}

.die-3d-wrap:hover .die-cube {
    transform: rotateX(-20deg) rotateY(-24deg) translateZ(4px);
    filter: drop-shadow(0 6px 10px rgba(0, 0, 0, 0.6));
}

.die-3d-wrap.selected .die-cube {
    transform: rotateX(-20deg) rotateY(-24deg) translateZ(12px) scale(1.1);
    filter: drop-shadow(0 0 14px rgba(245, 158, 11, 0.95)) drop-shadow(0 12px 16px rgba(0, 0, 0, 0.8));
}

/* 骰子各个面 */
.die-face {
    position: absolute;
    width: var(--die-size);
    height: var(--die-size);
    border-radius: 6px;
    box-sizing: border-box;
    backface-visibility: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    pointer-events: none;
}

/* 顶面 (Top Face) */
.die-face.face-top {
    transform: rotateX(90deg) translateZ(var(--die-half));
}

/* 前侧面 (Front Face - 面向南/玩家) */
.die-face.face-front {
    transform: rotateY(0deg) translateZ(var(--die-half));
}

/* 右侧面 (Right Face - 面向东) */
.die-face.face-right {
    transform: rotateY(90deg) translateZ(var(--die-half));
}

/* 点数 3x3 栅格 */
.die-face .pips-grid {
    width: 76%;
    height: 76%;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(3, 1fr);
    pointer-events: none;
}

.die-face .pip-slot {
    display: flex;
    align-items: center;
    justify-content: center;
}

.die-face .pip {
    border-radius: 50%;
    width: 66%;
    height: 66%;
}

/* 白骰（象牙质感、微高光、层次阴影） */
.die-3d-wrap.white .die-face.face-top {
    background: linear-gradient(135deg, #ffffff 0%, #f1f5f9 100%);
    border: 1px solid #cbd5e1;
    box-shadow: inset 0 1px 2px rgba(255, 255, 255, 0.9);
}
.die-3d-wrap.white .die-face.face-front {
    background: linear-gradient(180deg, #e2e8f0 0%, #cbd5e1 100%);
    border: 1px solid #94a3b8;
    box-shadow: inset 0 1px 2px rgba(255, 255, 255, 0.4);
}
.die-3d-wrap.white .die-face.face-right {
    background: linear-gradient(180deg, #cbd5e1 0%, #94a3b8 100%);
    border: 1px solid #64748b;
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.1);
}
.die-3d-wrap.white .pip {
    background: #0f172a;
    box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.6);
}

/* 黑骰（黑曜石质感、白点发光、深邃立体） */
.die-3d-wrap.black .die-face.face-top {
    background: linear-gradient(135deg, #3f3f46 0%, #27272a 100%);
    border: 1px solid #52525b;
    box-shadow: inset 0 1px 2px rgba(255, 255, 255, 0.2);
}
.die-3d-wrap.black .die-face.face-front {
    background: linear-gradient(180deg, #27272a 0%, #18181b 100%);
    border: 1px solid #3f3f46;
}
.die-3d-wrap.black .die-face.face-right {
    background: linear-gradient(180deg, #18181b 0%, #09090b 100%);
    border: 1px solid #27272a;
}
.die-3d-wrap.black .pip {
    background: #f8fafc;
    box-shadow: 0 0 3px rgba(255, 255, 255, 0.7);
}

/* 侧面数字微标（辅助极速判定） */
.face-badge {
    position: absolute;
    bottom: 2px;
    right: 2px;
    font-size: 8px;
    font-weight: 800;
    line-height: 1;
    padding: 1px 3px;
    border-radius: 3px;
    opacity: 0.85;
    pointer-events: none;
    letter-spacing: -0.2px;
}
.die-3d-wrap.white .face-badge {
    background: rgba(15, 23, 42, 0.08);
    color: #334155;
}
.die-3d-wrap.black .face-badge {
    background: rgba(255, 255, 255, 0.15);
    color: #e4e4e7;
}

/* ============================================================
   移动过渡过场动效与落子轨迹高亮（防瞬移、步步清晰可见）
   ============================================================ */

/* 正在行动棋子光圈脉动 */
.die-3d-wrap.active-mover .die-cube {
    transform: rotateX(-20deg) rotateY(-24deg) translateZ(14px) scale(1.15);
    filter: drop-shadow(0 0 16px #f59e0b) drop-shadow(0 8px 14px rgba(0,0,0,0.7));
    animation: moverPulse 0.4s ease infinite alternate;
}

@keyframes moverPulse {
    from { filter: drop-shadow(0 0 10px #f59e0b) drop-shadow(0 6px 10px rgba(0,0,0,0.6)); }
    to { filter: drop-shadow(0 0 20px #fbbf24) drop-shadow(0 10px 16px rgba(0,0,0,0.8)); }
}

/* 跳跃抛物线空中飞跃动效 */
@keyframes dieHopArc {
    0% {
        transform: rotateX(-24deg) rotateY(-28deg) translateY(0) scale(1);
    }
    45% {
        transform: rotateX(-16deg) rotateY(-20deg) translateY(-32px) translateZ(28px) scale(1.22);
        filter: drop-shadow(0 20px 24px rgba(0, 0, 0, 0.85));
    }
    100% {
        transform: rotateX(-24deg) rotateY(-28deg) translateY(0) scale(1);
    }
}

.die-cube.anim-hop {
    animation: dieHopArc 0.38s cubic-bezier(0.25, 1, 0.5, 1) forwards;
}

/* 翻滚倾斜过渡动效 */
@keyframes dieTiltRoll {
    0% {
        transform: rotateX(-24deg) rotateY(-28deg) scale(1);
    }
    50% {
        transform: rotateX(-12deg) rotateY(-14deg) translateY(-8px) translateZ(8px) scale(1.08);
    }
    100% {
        transform: rotateX(-24deg) rotateY(-28deg) scale(1);
    }
}

.die-cube.anim-tilt {
    animation: dieTiltRoll 0.32s ease forwards;
}

/* 起始格轨迹高亮（琥珀金虚线框） */
.cell.last-move-from {
    background: rgba(245, 158, 11, 0.16) !important;
    box-shadow: inset 0 0 10px rgba(245, 158, 11, 0.45);
    border: 1.5px dashed #f59e0b !important;
}

/* 目标终点格高亮（青碧呼吸光圈） */
.cell.last-move-to {
    background: rgba(6, 182, 212, 0.22) !important;
    box-shadow: inset 0 0 12px rgba(6, 182, 212, 0.6), 0 0 8px rgba(6, 182, 212, 0.45);
    border: 2px solid #06b6d4 !important;
}

/* 中间跳跃落脚点轨迹 */
.cell.last-move-path::before {
    content: '';
    position: absolute;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: rgba(245, 158, 11, 0.7);
    box-shadow: 0 0 6px #f59e0b;
    pointer-events: none;
    z-index: 2;
}