/**
 * 游戏大厅 — 连连看对局页样式
 * 类名前缀 lk-，结构与数值对齐成语接龙页（idiom.css），保证全站观感一致
 * @file plugins/game_hall/assets/linkup.css
 */

/* ---------- 页面骨架 ---------- */
.lk-wrap { padding: 4px 0 40px; }
.lk-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 14px;
}
.lk-back {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 13px;
    color: var(--mn-text-muted);
    text-decoration: none;
    padding: 6px 10px;
    border-radius: 8px;
    transition: background .15s, color .15s;
}
.lk-back:hover { background: var(--mn-border-light); color: var(--mn-primary); }
.lk-balance {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 13px;
    color: var(--mn-text-muted);
    background: var(--mn-bg-card, #fff);
    border: 1px solid var(--mn-border);
    border-radius: 10px;
    padding: 6px 12px;
}
.lk-balance b { color: var(--mn-primary); font-size: 15px; }
.lk-flash {
    margin-bottom: 14px;
    padding: 10px 14px;
    border-radius: 10px;
    font-size: 13px;
    background: var(--mn-primary-light, #eef4ff);
    color: var(--mn-primary);
    border: 1px solid var(--mn-primary-subtle, transparent);
}

.lk-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 14px;
    align-items: start;
}
.lk-main {
    background: var(--mn-bg-card, #fff);
    border: 1px solid var(--mn-border);
    border-radius: 14px;
    padding: 14px 16px 16px;
    box-shadow: var(--mn-shadow-sm);
}
/* 开局态：主卡去壳，只留内层开局卡 */
.lk-main--bare {
    background: transparent;
    border: none;
    box-shadow: none;
    padding: 0;
}
.lk-main--bare .lk-bar { display: none; }
.lk-main--bare .lk-mask { justify-content: flex-start; padding-top: 0; }
.lk-main--bare .lk-mask-card { max-width: none; }

.lk-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 12px;
}
.lk-turn { font-size: 14px; font-weight: 600; color: var(--mn-text); }
.lk-meta { font-size: 12px; color: var(--mn-text-muted); }

.lk-hidden { display: none !important; }

/* ---------- 对局区 ---------- */
.lk-table-wrap { position: relative; }
.lk-board {
    padding: 18px 18px 14px;
    border: 1px solid var(--mn-border);
    border-radius: 16px;
    background: linear-gradient(165deg, var(--mn-primary-light, #eef4ff) 0%, var(--mn-bg-card, #fff) 70%);
    text-align: center;
}
.lk-board-label {
    margin: 0 0 12px;
    font-size: 12px;
    color: var(--mn-text-muted);
}

/* ---------- 棋盘 ---------- */
/* 外层定位基准（连线 SVG 覆盖其上），内层网格铺满宽度并保持正方形格 */
.lk-grid-wrap {
    position: relative;
    width: 100%;
    max-width: 540px;
    margin: 0 auto;
}
.lk-grid {
    --W: 8;
    --H: 4;
    --gap: 6px;
    display: grid;
    grid-template-columns: repeat(var(--W), minmax(0, 1fr));
    grid-template-rows: repeat(var(--H), minmax(0, 1fr));
    gap: var(--gap);
    width: 100%;
    aspect-ratio: var(--W) / var(--H);
    user-select: none;
}
.lk-cell {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 0;
    min-height: 0;
    padding: 0;
    overflow: hidden;
    border: 1px solid var(--mn-border);
    border-radius: 12px;
    background: var(--mn-bg-card, #fff);
    box-shadow: var(--mn-shadow-sm);
    /* 字号跟随格子实际宽度（JS 渲染后把格子宽度写入 --cell），铺满整个格子 */
    font-size: calc(var(--cell, 40px) * 0.64);
    line-height: 1;
    cursor: pointer;
    transition: border-color .15s, transform .1s, opacity .15s;
}
.lk-cell:hover:not(.lk-empty) {
    border-color: var(--mn-primary);
    transform: translateY(-2px);
}
.lk-cell.lk-empty {
    border-color: transparent;
    background: transparent;
    box-shadow: none;
    cursor: default;
}
.lk-cell.lk-sel {
    border-color: var(--mn-primary);
    background: var(--mn-primary-light, #eef4ff);
}
.lk-cell.lk-hint { animation: lk-hint-flash 1s ease 0s 2; }
@keyframes lk-hint-flash {
    0%, 100% { box-shadow: var(--mn-shadow-sm); }
    50%      { box-shadow: 0 0 0 3px var(--mn-warning, #f59e0b); border-color: var(--mn-warning, #f59e0b); }
}
.lk-cell.lk-pop { animation: lk-pop .3s ease forwards; }
@keyframes lk-pop {
    0%   { transform: scale(1); opacity: 1; }
    50%  { transform: scale(1.1); opacity: .85; }
    100% { transform: scale(.6); opacity: 0; }
}

/* ---------- 连线层 ---------- */
.lk-lines {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 3;
}
.lk-line {
    fill: none;
    stroke: var(--mn-success, #22c55e);
    stroke-width: 3;
    stroke-linecap: round;
    stroke-linejoin: round;
    animation: lk-line-draw .4s ease forwards;
}
@keyframes lk-line-draw {
    0%   { opacity: 0; }
    25%  { opacity: 1; }
    100% { opacity: 0; }
}

/* ---------- 操作区 / 状态 ---------- */
.lk-actions {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 16px;
    flex-wrap: wrap;
}
.lk-help-left { font-size: 11px; color: var(--mn-text-muted); }

.lk-status {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-top: 14px;
    font-size: 12px;
    color: var(--mn-text-muted);
    flex-wrap: wrap;
}

.lk-giveup {
    margin-top: 12px;
    text-align: center;
}

/* ---------- 按钮 ---------- */
.lk-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 9px 20px;
    border-radius: 10px;
    border: 1px solid var(--mn-border);
    background: var(--mn-bg-card, #fff);
    color: var(--mn-text);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: background .15s, color .15s, border-color .15s;
}
.lk-btn:hover { border-color: var(--mn-primary); color: var(--mn-primary); }
.lk-btn:disabled { opacity: .5; cursor: not-allowed; }
.lk-btn-primary {
    background: var(--mn-primary);
    border-color: var(--mn-primary);
    color: var(--mn-text-white, #fff);
}
.lk-btn-primary:hover { color: var(--mn-text-white, #fff); filter: brightness(1.06); }
.lk-btn-ghost {
    background: transparent;
    color: var(--mn-text-muted);
    font-weight: 500;
    padding: 6px 14px;
}
.lk-btn-ghost:hover { color: var(--mn-danger, #ef4444); border-color: var(--mn-danger, #ef4444); }

/* ---------- 开局 / 结果卡 ---------- */
.lk-mask {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 6px 0 0;
}
.lk-mask-card {
    width: 100%;
    background: var(--mn-bg-card, #fff);
    border: 1px solid var(--mn-border);
    border-radius: 16px;
    padding: 22px 20px;
    box-shadow: var(--mn-shadow-dropdown, var(--mn-shadow));
    text-align: center;
}
.lk-mask-title { margin: 0 0 8px; font-size: 17px; font-weight: 700; color: var(--mn-text); }
.lk-mask-desc { margin: 0 0 16px; font-size: 13px; line-height: 1.7; color: var(--mn-text-muted); }
.lk-mask-tip { margin: 14px 0 0; font-size: 12px; color: var(--mn-danger, #ef4444); }
.lk-mask-tip-info { margin: 14px 0 0; font-size: 12px; color: var(--mn-text-muted); }
.lk-result-icon { font-size: 34px; line-height: 1; margin-bottom: 8px; }
.lk-result-actions { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }
.lk-inline { display: inline-flex; margin: 0; }

/* ---------- 难度选择 ---------- */
.lk-levels {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}
.lk-level-form { display: block; margin: 0; }
.lk-level {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3px;
    width: 100%;
    padding: 12px 8px;
    border: 1px solid var(--mn-border);
    border-radius: 12px;
    background: var(--mn-bg-card, #fff);
    box-shadow: var(--mn-shadow-sm);
    cursor: pointer;
    text-align: center;
    transition: border-color .15s, transform .1s, box-shadow .15s;
}
.lk-level:hover {
    border-color: var(--mn-primary);
    box-shadow: var(--mn-shadow-primary-glow, var(--mn-shadow));
}
.lk-level-name { font-size: 14px; font-weight: 700; color: var(--mn-text); }
.lk-level-sub { font-size: 11px; color: var(--mn-text-muted); line-height: 1.4; }

/* ---------- 侧栏 ---------- */
.lk-aside { display: flex; flex-direction: column; gap: 12px; }
.lk-panel {
    background: var(--mn-bg-card, #fff);
    border: 1px solid var(--mn-border);
    border-radius: 14px;
    padding: 14px 16px;
    box-shadow: var(--mn-shadow-sm);
}
.lk-panel-title {
    display: flex;
    align-items: center;
    gap: 6px;
    margin: 0 0 10px;
    font-size: 14px;
    font-weight: 600;
    color: var(--mn-text);
}
.lk-rules { list-style: none; margin: 0; padding: 0; }
.lk-rules li {
    position: relative;
    padding-left: 14px;
    font-size: 12px;
    line-height: 1.8;
    color: var(--mn-text-muted);
    margin-bottom: 4px;
}
.lk-rules li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--mn-primary);
}
.lk-panel-tip { margin: 8px 0 0; font-size: 12px; line-height: 1.7; color: var(--mn-text-muted); }

.lk-history { list-style: none; margin: 0; padding: 0; }
.lk-history li {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    padding: 5px 0;
    color: var(--mn-text-muted);
}
.lk-h-res {
    flex-shrink: 0;
    font-size: 11px;
    font-weight: 700;
    padding: 1px 7px;
    border-radius: 6px;
}
.lk-h-win { background: rgba(16, 185, 129, .14); color: #10b981; }
.lk-h-giveup { background: var(--mn-border-light); color: var(--mn-text-muted); }
.lk-h-stake { flex: 1; }
.lk-h-pts { color: var(--mn-text-muted); font-weight: 600; }
.lk-h-pts-up { color: #10b981; }

/* ---------- 抖动反馈 ---------- */
.lk-shake { animation: lk-shake .3s ease; }
@keyframes lk-shake {
    0%, 100% { transform: translateX(0); }
    25%      { transform: translateX(-6px); }
    75%      { transform: translateX(6px); }
}

/* ---------- 窄屏 ---------- */
@media (max-width: 900px) {
    .lk-layout { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
    .lk-main { padding: 12px; }
    .lk-board { padding: 14px 10px; }
    .lk-cell { border-radius: 10px; }
    .lk-levels { grid-template-columns: 1fr; }
}