/* ============================================
   黄金矿工 全局样式
   ============================================ */
* { box-sizing: border-box; margin: 0; padding: 0; }
:root {
    --bg: #1a1208;
    --bg2: #2a1d10;
    --panel: #3a2a18;
    --gold: #f5c542;
    --gold-dark: #c8901c;
    --text: #f5ecd6;
    --muted: #b9a986;
    --danger: #e0584b;
    --line: #5a4329;
    --ok: #6fbf5f;
}
body {
    font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "WenQuanYi Micro Hei", sans-serif;
    background: radial-gradient(circle at 50% 0%, var(--bg2), var(--bg) 70%);
    color: var(--text);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}
a { color: var(--gold); text-decoration: none; }
a:hover { text-decoration: underline; }

/* 顶栏 */
.topbar {
    background: linear-gradient(180deg, #3a2a18, #2a1d10);
    border-bottom: 3px solid var(--gold-dark);
    box-shadow: 0 2px 8px rgba(0,0,0,.4);
}
.topbar-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 12px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
}
.brand { font-size: 20px; font-weight: 800; color: var(--gold); }
.topbar nav a, .topbar nav span {
    margin-left: 14px;
    font-size: 14px;
}
.topbar nav a.danger { color: var(--danger); }
.hello { color: var(--muted); }

/* 容器 */
.container {
    flex: 1;
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 24px 20px;
}

/* 登录注册卡片 */
.auth-card {
    max-width: 380px;
    margin: 40px auto;
    background: var(--panel);
    border: 2px solid var(--line);
    border-radius: 14px;
    padding: 28px;
    box-shadow: 0 10px 30px rgba(0,0,0,.45);
}
.auth-card h1 {
    text-align: center;
    color: var(--gold);
    margin-bottom: 20px;
}
.auth-form { display: flex; flex-direction: column; gap: 16px; }
.auth-form label {
    display: flex;
    flex-direction: column;
    gap: 6px;
    font-size: 13px;
    color: var(--muted);
}
.auth-form input {
    padding: 10px 12px;
    border-radius: 8px;
    border: 1px solid var(--line);
    background: #241a0e;
    color: var(--text);
    font-size: 15px;
}
.auth-form input:focus { outline: none; border-color: var(--gold); }
.btn {
    background: linear-gradient(180deg, var(--gold), var(--gold-dark));
    color: #2a1d10;
    border: none;
    padding: 11px 18px;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    letter-spacing: 2px;
}
.btn:hover { filter: brightness(1.08); }
.btn:disabled { opacity: .55; cursor: not-allowed; }
.switch { text-align: center; margin-top: 16px; color: var(--muted); font-size: 14px; }
.alert {
    background: #4a221c;
    border: 1px solid var(--danger);
    color: #f3c9c4;
    padding: 10px 12px;
    border-radius: 8px;
    margin-bottom: 16px;
    font-size: 14px;
}

/* 游戏区 */
.game-wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
}
.hud {
    width: 800px;
    max-width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    background: var(--panel);
    border: 2px solid var(--line);
    border-radius: 12px;
    padding: 10px 16px;
    flex-wrap: wrap;
}
.hud .item { font-size: 16px; }
.hud .item b { color: var(--gold); }
.hud .target { color: var(--ok); }
#game {
    display: block;
    border: 4px solid var(--gold-dark);
    border-radius: 10px;
    background: #0e0a06;
    max-width: 100%;
    height: auto;
    touch-action: none;
}
.tip { color: var(--muted); font-size: 13px; text-align: center; }

/* 游戏结束遮罩 */
.overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 50;
}
.overlay .box {
    background: var(--panel);
    border: 2px solid var(--gold-dark);
    border-radius: 14px;
    padding: 30px 40px;
    text-align: center;
    max-width: 90%;
}
.overlay .box h2 { color: var(--gold); margin-bottom: 10px; }
.overlay .box p { color: var(--muted); margin-bottom: 18px; }

/* 表格 */
.table-wrap {
    background: var(--panel);
    border: 2px solid var(--line);
    border-radius: 12px;
    overflow: hidden;
}
table {
    width: 100%;
    border-collapse: collapse;
}
th, td {
    padding: 11px 14px;
    text-align: left;
    border-bottom: 1px solid var(--line);
}
th {
    background: #2a1d10;
    color: var(--gold);
    font-size: 14px;
}
td { font-size: 14px; }
tr:last-child td { border-bottom: none; }
.me-row { background: rgba(245,197,66,.08); }
.empty { text-align: center; color: var(--muted); padding: 30px; }

.page-title {
    color: var(--gold);
    margin-bottom: 16px;
    text-align: center;
}
.section-actions {
    margin-bottom: 16px;
    text-align: center;
}

/* 底部 */
.footer {
    text-align: center;
    color: var(--muted);
    font-size: 13px;
    padding: 16px;
    border-top: 1px solid var(--line);
}
@media (max-width: 840px) {
    .hud { width: 100%; }
}