/* ===== MD5 / SHA 哈希加密 ===== */
/* 站点变量别名映射（自动跟随黑夜模式） */
:root {
    --card-bg: var(--c-bg-card);
    --border-color: var(--c-border);
    --text-primary: var(--c-text);
    --text-secondary: var(--c-text-sub);
    --text-tertiary: var(--c-text-muted);
    --bg-hover: var(--c-bg-soft);
    --input-bg: var(--c-surface-soft);
    --accent-color: var(--c-primary);
    --card-shadow: var(--shadow-md);
}

.ht-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    margin: 16px 0 20px;
}

.ht-title {
    font-size: 26px;
    font-weight: 800;
    margin: 0;
    letter-spacing: -0.3px;
}

.ht-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 18px;
    margin-bottom: 18px;
    box-shadow: var(--card-shadow);
}

.ht-block-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 17px;
    margin: 0 0 14px;
}

.ht-tip-inline {
    font-size: 12px;
    font-weight: 400;
    color: var(--text-tertiary);
}

/* Tab 切换 */
.ht-tabs {
    display: inline-flex;
    background: var(--bg-hover);
    border-radius: 10px;
    padding: 4px;
    margin-bottom: 16px;
    gap: 4px;
}

.ht-tab {
    border: none;
    background: none;
    padding: 8px 22px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.15s;
}

.ht-tab.active {
    background: var(--accent-color);
    color: #fff;
}

.ht-panel {
    display: none;
}

.ht-panel.active {
    display: block;
}

/* 输入区 */
.ht-label {
    display: block;
    font-size: 13.5px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.ht-textarea {
    width: 100%;
    height: 180px;
    padding: 14px;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    outline: none;
    resize: vertical;
    background: var(--input-bg);
    color: var(--text-primary);
    font-size: 14px;
    line-height: 1.7;
    font-family: 'JetBrains Mono', Consolas, 'Courier New', monospace;
    transition: border-color 0.15s;
    box-sizing: border-box;
}

.ht-textarea:focus {
    border-color: var(--accent-color);
}

.ht-field-foot {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 8px;
}

.ht-count {
    font-size: 12.5px;
    color: var(--text-tertiary);
}

.ht-field-actions {
    display: flex;
    gap: 8px;
}

/* 选项 */
.ht-options {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    margin: 14px 0 16px;
}

.ht-check {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13.5px;
    color: var(--text-secondary);
    cursor: pointer;
}

.ht-check input {
    accent-color: var(--accent-color);
}

.ht-key-input {
    flex: 1;
    min-width: 200px;
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--input-bg);
    color: var(--text-primary);
    font-size: 13px;
    outline: none;
}

.ht-key-input:focus {
    border-color: var(--accent-color);
}

.ht-key-input:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* 结果列表 */
.ht-results {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.ht-result {
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 10px 14px;
    background: var(--input-bg);
}

.ht-result-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 6px;
}

.ht-algo {
    font-size: 13px;
    font-weight: 700;
    color: var(--accent-color);
    font-family: 'JetBrains Mono', Consolas, monospace;
}

.ht-copy {
    border: none;
    background: var(--bg-hover);
    color: var(--text-secondary);
    font-size: 12px;
    padding: 4px 10px;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.15s;
}

.ht-copy:hover {
    color: var(--text-primary);
    background: var(--border-color);
}

.ht-digest {
    display: block;
    font-family: 'JetBrains Mono', Consolas, monospace;
    font-size: 13.5px;
    color: var(--text-primary);
    word-break: break-all;
    line-height: 1.6;
    user-select: all;
    cursor: text;
}

/* 文件拖拽 */
.ht-drop {
    border: 2px dashed var(--border-color);
    border-radius: 12px;
    padding: 36px 20px;
    text-align: center;
    cursor: pointer;
    transition: border-color 0.15s, background 0.15s;
}

.ht-drop:hover,
.ht-drop.dragover {
    border-color: var(--accent-color);
    background: rgba(99, 102, 241, 0.06);
}

.ht-drop-icon {
    font-size: 40px;
    margin-bottom: 8px;
}

.ht-drop-text {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 4px;
}

.ht-drop-sub {
    font-size: 12.5px;
    color: var(--text-tertiary);
    margin: 0;
}

.ht-file-result {
    margin-top: 16px;
}

.ht-file-info {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 14px;
    padding: 12px 14px;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    background: var(--input-bg);
}

.ht-info-row {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    font-size: 13px;
    color: var(--text-secondary);
}

.ht-info-row b {
    color: var(--text-primary);
    font-weight: 600;
    text-align: right;
    font-family: 'JetBrains Mono', Consolas, monospace;
    font-size: 12.5px;
}

/* 历史记录 */
.ht-history-card {
    padding: 18px 20px 20px;
}

.ht-history-empty {
    color: var(--text-tertiary);
    font-size: 14px;
    margin: 0;
}

.ht-history-list {
    list-style: none;
    margin: 0 0 12px;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.ht-history-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    background: var(--input-bg);
    cursor: pointer;
    transition: border-color 0.15s;
}

.ht-history-item:hover {
    border-color: var(--accent-color);
}

.ht-history-item code {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 12.5px;
    color: var(--text-secondary);
    font-family: 'JetBrains Mono', Consolas, monospace;
}

.ht-history-item time {
    font-size: 12px;
    color: var(--text-tertiary);
    flex-shrink: 0;
}

.ht-history-del {
    flex-shrink: 0;
    border: none;
    background: none;
    color: var(--text-tertiary);
    font-size: 15px;
    cursor: pointer;
    padding: 2px 6px;
    border-radius: 6px;
    line-height: 1;
}

.ht-history-del:hover {
    color: #dc2626;
    background: rgba(239, 68, 68, 0.1);
}

/* 移动端 */
@media (max-width: 768px) {
    .ht-title { font-size: 21px; }
    .ht-tabs { width: 100%; }
    .ht-tab { flex: 1; }
}