/* 成就档案 - 黑白徽章墙 */
:root {
    --fg: #1a1a1a;
    --bg: #ffffff;
    --muted: #8a8a8a;
    --border: #e5e5e5;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: Arial, "Microsoft YaHei", sans-serif;
    background: var(--bg);
    color: var(--fg);
    padding-bottom: 90px;
}

.ach-wrap { max-width: 720px; margin: 0 auto; padding: 26px 16px 10px; }

.ach-head { text-align: center; margin-bottom: 18px; }
.ach-head h1 { font-size: 1.6rem; letter-spacing: 4px; }
.ach-sub { color: var(--muted); font-size: 0.78rem; margin-top: 8px; letter-spacing: 1px; }

.ach-summary { text-align: center; font-size: 0.9rem; margin-bottom: 8px; }
.ach-summary b { font-size: 1.3rem; }

.ach-progress {
    height: 8px; border: 1.5px solid var(--fg); border-radius: 6px;
    margin: 0 auto 22px; max-width: 300px; overflow: hidden;
}
.ach-progress i { display: block; height: 100%; width: 0; background: var(--fg); transition: width 0.4s; }

/* 分组 */
.ach-group-title {
    font-size: 0.8rem; font-weight: bold; letter-spacing: 2px;
    color: var(--muted); margin: 18px 2px 10px;
}
.ach-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }

.ach-badge {
    border: 2px solid var(--fg); border-radius: 10px;
    padding: 12px 12px 10px; position: relative; background: var(--bg);
}
.ach-badge .ab-icon { font-size: 1.5rem; margin-bottom: 6px; }
.ach-badge .ab-name { font-size: 0.88rem; font-weight: bold; }
.ach-badge .ab-desc { font-size: 0.7rem; color: var(--muted); margin-top: 3px; line-height: 1.5; }
.ach-badge .ab-state {
    position: absolute; top: 10px; right: 10px;
    font-size: 0.62rem; border: 1px solid currentColor;
    border-radius: 8px; padding: 1px 7px;
}

/* 未解锁：虚线灰调 */
.ach-badge.locked { border-style: dashed; border-color: #b9b9b9; color: #9a9a9a; background: #fcfcfc; }
.ach-badge.locked .ab-icon { filter: grayscale(1); opacity: 0.45; }
.ach-badge.locked .ab-name { color: #7d7d7d; }
.ach-badge.locked .ab-state { color: #9a9a9a; }

.ach-foot { text-align: center; color: var(--muted); font-size: 0.68rem; margin-top: 22px; }

@media (max-width: 420px) {
    .ach-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
    .ach-badge { padding: 10px 10px 8px; }
    .ach-badge .ab-icon { font-size: 1.3rem; }
}