/* 汉字结构分类练习 /tool/hanzi-structure 样式（依赖 calc-common.css 全局变量） */

/* 轮次条 */
.hs-round-bar { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.hs-round-info { font-size: 13px; color: var(--c-text-muted); margin: 0; }
.hs-round-info b { color: var(--c-text); }
.hs-restart-btn { flex: none; height: 34px; padding: 0 14px; border-radius: 10px; font-size: 12.5px; }

/* 字卡区 */
.hs-tray {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    min-height: 64px;
    padding: 12px;
    border-radius: 12px;
    background: var(--c-surface-soft);
    border: 1px dashed var(--c-border);
}
.hs-card {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    border: 1.5px solid var(--c-border);
    background: var(--c-surface);
    font-family: inherit;
    font-size: 26px;
    font-weight: 800;
    color: var(--c-text);
    cursor: grab;
    transition: all .15s ease;
    user-select: none;
}
.hs-card:hover { border-color: var(--c-primary); transform: translateY(-2px); }
.hs-card.is-sel { border-color: var(--c-primary); background: rgba(0,150,220,.1); box-shadow: 0 0 0 3px rgba(0,150,220,.18); }
.hs-card.is-in { cursor: default; border-color: #16a34a; background: rgba(22,163,74,.1); color: #16a34a; }
.hs-card.is-shake { animation: hs-shake .45s ease; border-color: #dc2626; color: #dc2626; }
@keyframes hs-shake {
    0%, 100% { transform: translateX(0); }
    20% { transform: translateX(-5px); }
    40% { transform: translateX(5px); }
    60% { transform: translateX(-4px); }
    80% { transform: translateX(4px); }
}

/* 结构框 */
.hs-buckets {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
}
.hs-bucket {
    border: 1.5px dashed var(--c-border);
    border-radius: 12px;
    padding: 8px;
    min-height: 92px;
    cursor: pointer;
    transition: all .15s ease;
    background: var(--c-surface-soft);
}
.hs-bucket:hover, .hs-bucket.is-over { border-color: var(--c-primary); background: rgba(0,150,220,.06); }
.hs-bucket-t {
    font-size: 12.5px;
    font-weight: 800;
    color: var(--c-text-sub);
    text-align: center;
    margin-bottom: 6px;
}
.hs-bucket-drop { display: flex; flex-wrap: wrap; gap: 5px; justify-content: center; }
.hs-bucket-drop .hs-card { width: 40px; height: 40px; font-size: 19px; border-radius: 9px; }

.hs-score { font-size: 12.5px; color: var(--c-text-muted); margin-top: 10px; }
.hs-score b { color: var(--c-text); }

/* 字卡详情（右侧结果区） */
.hs-detail-head { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.hs-detail-tag {
    flex: none;
    padding: 3px 12px;
    border-radius: 99px;
    font-size: 12px;
    font-weight: 800;
    color: #db2777;
    background: rgba(219,39,119,.1);
    border: 1px solid rgba(219,39,119,.3);
}
.hs-detail-struct { font-size: 13px; font-weight: 700; color: var(--c-text-sub); }

.hs-big-char {
    font-size: 84px;
    font-weight: 800;
    line-height: 1.1;
    text-align: center;
    color: var(--c-text);
    padding: 18px 10px;
    border-radius: 14px;
    background: var(--c-surface-soft);
    border: 1px solid var(--c-border);
    margin-bottom: 14px;
}

.hs-note { margin-bottom: 10px; }
.hs-note-line {
    font-size: 13px;
    line-height: 1.8;
    color: var(--c-text-sub);
    padding: 10px 14px;
    border-radius: 12px;
    margin-bottom: 8px;
    background: var(--c-surface-soft);
    border: 1px solid var(--c-border);
}
.hs-note-line .lbl {
    display: inline-block;
    margin-right: 8px;
    padding: 1px 8px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 800;
    background: rgba(0,0,0,.06);
    color: var(--c-text-sub);
}
.hs-note-line b { color: var(--c-text); }

/* 六大结构速览 */
.hs-struct-row {
    border: 1px solid var(--c-border);
    border-radius: 12px;
    padding: 12px 14px;
    margin-bottom: 10px;
    background: var(--c-surface-soft);
}
.hs-struct-head { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.hs-struct-icon { font-size: 22px; flex: none; }
.hs-struct-main { flex: 1; min-width: 0; }
.hs-struct-main b { font-size: 14px; color: var(--c-text); display: block; }
.hs-struct-main small { font-size: 12px; color: var(--c-text-muted); }
.hs-struct-n {
    flex: none;
    padding: 2px 10px;
    border-radius: 99px;
    font-size: 11.5px;
    font-weight: 700;
    color: #db2777;
    background: rgba(219,39,119,.08);
    border: 1px solid rgba(219,39,119,.25);
}
.hs-struct-chars { display: flex; flex-wrap: wrap; gap: 6px; }
.hs-char-chip {
    width: 38px;
    height: 38px;
    border-radius: 9px;
    border: 1px solid var(--c-border);
    background: var(--c-surface);
    font-family: inherit;
    font-size: 17px;
    font-weight: 700;
    color: var(--c-text);
    cursor: pointer;
    transition: all .15s ease;
}
.hs-char-chip:hover { border-color: var(--c-primary); color: var(--c-primary); transform: translateY(-1px); }

/* 响应式 */
@media (max-width: 640px) {
    .hs-buckets { grid-template-columns: repeat(2, 1fr); }
    .hs-card { width: 50px; height: 50px; font-size: 23px; }
    .hs-big-char { font-size: 64px; }
}

/* 黑夜模式微调 */
[data-theme="dark"] .hs-note-line .lbl { background: rgba(255,255,255,.08); }
[data-theme="dark"] .hs-card.is-sel { background: rgba(56,189,248,.12); box-shadow: 0 0 0 3px rgba(56,189,248,.2); }