/* ==========================================================================
   37. 键盘快捷键速查 · keyboard-shortcuts
   风格：机械键盘 / 深灰键帽 + 荧光黄绿高亮
   ========================================================================== */

.tsk.kbs {
    --kbs-bg: #f3f1ea;
    --kbs-bg-2: #eae7de;
    --kbs-card: #fffefb;
    --kbs-ink: #22242a;
    --kbs-ink-2: #565a64;
    --kbs-mute: #8b8f99;
    --kbs-line: #ddd9cd;
    --kbs-key: #2b2d33;
    --kbs-key-2: #3b3e46;
    --kbs-lime: #8aa312;
    --kbs-lime-soft: #eef3d4;
    --kbs-shadow: 0 18px 40px rgba(35, 40, 30, .11);
    --tsk-brand: #7d9410;
    color: var(--kbs-ink);
}

.kbs .tsk-h1 b { color: var(--kbs-lime); }
.kbs .tsk-kicker i { background: var(--kbs-lime); }

/* ---------- 首屏 ---------- */
.kbs-hero {
    display: grid;
    grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
    gap: 34px;
    align-items: stretch;
    padding: 30px 0 10px;
}

.kbs-hero-l {
    display: flex;
    flex-direction: column;
    gap: 18px;
    min-width: 0;
}

.kbs-hero-l .tsk-lead { max-width: 650px; }
.kbs-hero-r { display: flex; min-width: 0; }

/* ---------- 搜索卡（固定深色键盘面板） ---------- */
.kbs-finder {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 14px;
    padding: 20px;
    border: 1px solid #3a3c43;
    border-radius: 18px;
    background:
        radial-gradient(120% 90% at 20% 0%, #3a3d44 0%, #24262b 55%, #1c1e22 100%);
    box-shadow: 0 22px 44px rgba(20, 22, 18, .28);
    color: #eceef1;
}

.kbs-finder-hd {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 12px;
}

.kbs-finder-hd b { font-size: 14.5px; letter-spacing: .02em; }
.kbs-finder-hd span { font-size: 12px; color: #a5aab4; }

.kbs-search {
    position: relative;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 0 10px 0 12px;
    height: 44px;
    border: 1px solid #45484f;
    border-radius: 10px;
    background: #17181c;
    box-shadow: inset 0 2px 6px rgba(0, 0, 0, .4);
}

.kbs-search-ic { color: #9ba1ad; font-size: 17px; }

.kbs-search input {
    flex: 1;
    min-width: 0;
    height: 100%;
    border: 0;
    background: transparent;
    color: #f2f4f7;
    font-size: 13.5px;
    outline: none;
}

.kbs-search input::placeholder { color: #7d828d; }

.kbs-clear {
    flex: 0 0 auto;
    width: 22px;
    height: 22px;
    border: 0;
    border-radius: 5px;
    background: #2f3238;
    color: #b9bec7;
    font-size: 11px;
    cursor: pointer;
    transition: background .15s, color .15s;
}

.kbs-clear:hover { background: #3d4148; color: #fff; }

.kbs-plats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 6px;
    padding: 4px;
    border: 1px solid #3a3d43;
    border-radius: 10px;
    background: #1b1d21;
}

.kbs-plat {
    padding: 8px 6px;
    border: 0;
    border-radius: 7px;
    background: transparent;
    color: #a9aeb8;
    font-size: 12px;
    cursor: pointer;
    transition: background .15s, color .15s;
}

.kbs-plat:hover { color: #e5e8ed; }

.kbs-plat.is-on {
    background: var(--kbs-lime);
    color: #16180f;
    font-weight: 700;
    box-shadow: 0 2px 8px rgba(138, 163, 18, .3);
}

.kbs-apps {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.kbs-app {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 6px 10px;
    border: 1px solid #3d4047;
    border-radius: 99px;
    background: #23252a;
    color: #b7bcc5;
    font-size: 11.5px;
    cursor: pointer;
    transition: border-color .15s, background .15s, color .15s;
}

.kbs-app i { font-style: normal; font-size: 12px; }
.kbs-app:hover { border-color: #5a5e66; color: #eceef1; }

.kbs-app.is-on {
    border-color: var(--kbs-lime);
    background: rgba(138, 163, 18, .18);
    color: #dbe98a;
}

.kbs-hero-preview {
    padding-top: 12px;
    border-top: 1px dashed #3b3e45;
}

.kbs-hero-preview-hd {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 10px;
}

.kbs-hero-preview-hd b { font-size: 12.5px; color: #cfd3da; font-weight: 600; }

.kbs-random {
    padding: 4px 10px;
    border: 1px solid #454950;
    border-radius: 99px;
    background: #2c2f35;
    color: #c9ced6;
    font-size: 11.5px;
    cursor: pointer;
    transition: background .15s, border-color .15s;
}

.kbs-random:hover { background: #3a3e45; border-color: #5c616a; }

.kbs-hero-keys {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 7px;
    min-height: 46px;
}

.kbs-hero-keys kbd,
.kbs-preview-keys kbd {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    height: 40px;
    padding: 0 12px;
    border: 1px solid #45484f;
    border-bottom-width: 3px;
    border-radius: 8px;
    background: linear-gradient(180deg, #3d4047, #2a2c31);
    color: #f3f5f8;
    font-family: ui-monospace, "SFMono-Regular", Consolas, "Liberation Mono", monospace;
    font-size: 14px;
    font-weight: 600;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .1), 0 2px 0 #15161a;
}

.kbs-hero-keys kbd.is-plus,
.kbs-preview-keys kbd.is-plus {
    min-width: 0;
    height: auto;
    padding: 0;
    border: 0;
    background: transparent;
    box-shadow: none;
    color: #7f8590;
    font-size: 13px;
}

/* ---------- 工作台 ---------- */
.kbs-work {
    margin-top: 26px;
    border: 1px solid var(--kbs-line);
    border-radius: 20px;
    background: var(--kbs-card);
    box-shadow: var(--kbs-shadow);
    overflow: hidden;
}

.kbs-work-hd {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 16px 22px;
    border-bottom: 1px solid var(--kbs-line);
    background: var(--kbs-bg-2);
}

.kbs-work-sub { margin: 4px 0 0; font-size: 12px; color: var(--kbs-mute); }
.kbs-tools { display: flex; flex-wrap: wrap; gap: 8px; }

.kbs-work-body {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 24px;
    padding: 22px 24px 26px;
    align-items: start;
}

/* ---------- 结果 ---------- */
.kbs-results {
    display: flex;
    flex-direction: column;
    gap: 22px;
    min-width: 0;
}

.kbs-group { display: flex; flex-direction: column; gap: 10px; }

.kbs-group-hd {
    display: flex;
    align-items: center;
    gap: 8px;
    padding-bottom: 7px;
    border-bottom: 2px solid var(--kbs-line);
}

.kbs-group-hd b { font-size: 13.5px; letter-spacing: .02em; }

.kbs-group-hd span {
    padding: 2px 8px;
    border-radius: 99px;
    background: var(--kbs-bg);
    color: var(--kbs-mute);
    font-size: 11px;
}

.kbs-group-hd i {
    margin-left: auto;
    color: var(--kbs-mute);
    font-size: 11.5px;
    font-style: normal;
}

.kbs-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.kbs-item {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 13px 14px;
    border: 1px solid var(--kbs-line);
    border-radius: 12px;
    background: #fff;
    cursor: pointer;
    text-align: left;
    transition: border-color .15s, box-shadow .15s, transform .15s, background .15s;
}

.kbs-item:hover {
    transform: translateY(-2px);
    border-color: #c8cbb4;
    box-shadow: 0 10px 20px rgba(60, 70, 30, .1);
}

.kbs-item.is-hit {
    border-color: var(--kbs-lime);
    background: var(--kbs-lime-soft);
    box-shadow: 0 0 0 3px rgba(138, 163, 18, .16);
}

.kbs-item-top {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 8px;
}

.kbs-item-title { font-size: 13.5px; font-weight: 700; color: var(--kbs-ink); }

.kbs-item-cat {
    flex: 0 0 auto;
    padding: 1px 7px;
    border-radius: 4px;
    background: var(--kbs-bg);
    color: var(--kbs-mute);
    font-size: 10.5px;
}

.kbs-item-keys {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 5px;
}

.kbs-item-keys kbd {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 24px;
    height: 24px;
    padding: 0 7px;
    border: 1px solid #c9ccc0;
    border-bottom-width: 2px;
    border-radius: 5px;
    background: linear-gradient(180deg, #fbfbf6, #edeee5);
    color: #33362f;
    font-family: ui-monospace, "SFMono-Regular", Consolas, "Liberation Mono", monospace;
    font-size: 11.5px;
    font-weight: 600;
}

.kbs-item.is-hit kbd {
    border-color: #a9be38;
    background: linear-gradient(180deg, #f8fbdd, #e6efb6);
}

.kbs-item-keys kbd.is-plus {
    border: 0;
    background: transparent;
    color: var(--kbs-mute);
    min-width: 0;
    padding: 0;
    box-shadow: none;
}

.kbs-item-desc {
    font-size: 11.5px;
    line-height: 1.65;
    color: var(--kbs-ink-2);
}

.kbs-empty {
    padding: 60px 20px;
    border: 1px dashed var(--kbs-line);
    border-radius: 14px;
    text-align: center;
    color: var(--kbs-mute);
}

.kbs-empty[hidden] { display: none; }
.kbs-empty span { display: block; font-size: 34px; margin-bottom: 10px; }
.kbs-empty b { display: block; color: var(--kbs-ink); font-size: 15px; margin-bottom: 6px; }
.kbs-empty p { margin: 0; font-size: 12.5px; }

/* ---------- 右侧面板 ---------- */
.kbs-side {
    position: sticky;
    top: 18px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    min-width: 0;
}

.kbs-preview {
    padding: 18px;
    border: 1px solid #3a3d43;
    border-radius: 14px;
    background: linear-gradient(160deg, #2c2f35, #1d1f23);
    color: #eef0f3;
}

.kbs-preview small { display: block; font-size: 11px; color: #9aa0aa; letter-spacing: .06em; }
.kbs-preview b { display: block; margin: 6px 0 12px; font-size: 15px; }

.kbs-preview-keys {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px;
    min-height: 44px;
    margin-bottom: 10px;
}

.kbs-preview p { margin: 0; font-size: 12px; line-height: 1.7; color: #b9bec7; }

.kbs-conflict {
    padding: 15px 16px;
    border: 1px solid var(--kbs-line);
    border-radius: 14px;
    background: var(--kbs-bg);
}

.kbs-conflict-hd {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 9px;
}

.kbs-conflict-hd b { font-size: 12.5px; }

.kbs-conflict-hd span {
    min-width: 22px;
    padding: 1px 7px;
    border-radius: 99px;
    background: var(--kbs-card);
    border: 1px solid var(--kbs-line);
    color: var(--kbs-ink-2);
    font-size: 11px;
    text-align: center;
}

.kbs-conflict p { margin: 0; font-size: 11.5px; line-height: 1.7; color: var(--kbs-ink-2); }
.kbs-ok { color: #4c7a2f !important; }
.kbs-conflict-item {
    display: flex;
    align-items: flex-start;
    gap: 6px;
    padding: 6px 0;
    border-top: 1px dashed var(--kbs-line);
    font-size: 11.5px;
    line-height: 1.6;
    color: var(--kbs-ink-2);
}

.kbs-conflict-item i { flex: 0 0 auto; margin-top: 2px; color: #b3541e; font-style: normal; }

.kbs-side-tip {
    padding: 15px 16px;
    border: 1px dashed var(--kbs-line);
    border-radius: 14px;
    background: var(--kbs-card);
}

.kbs-side-tip b { display: block; font-size: 12.5px; margin-bottom: 6px; }
.kbs-side-tip p { margin: 0; font-size: 11.5px; line-height: 1.75; color: var(--kbs-ink-2); }

/* ---------- 区块 ---------- */
.kbs-sec-sub { font-size: 12px; color: var(--kbs-mute); }

.kbs-table-wrap {
    overflow-x: auto;
    border: 1px solid var(--kbs-line);
    border-radius: 14px;
    background: var(--kbs-card);
}

.kbs-table {
    width: 100%;
    min-width: 680px;
    border-collapse: collapse;
}

.kbs-table thead th {
    padding: 12px 16px;
    text-align: left;
    font-size: 12px;
    font-weight: 700;
    color: var(--kbs-ink-2);
    background: var(--kbs-bg-2);
    border-bottom: 1px solid var(--kbs-line);
}

.kbs-table tbody td {
    padding: 11px 16px;
    font-size: 12.5px;
    line-height: 1.7;
    color: var(--kbs-ink-2);
    border-bottom: 1px dashed var(--kbs-line);
}

.kbs-table tbody tr:last-child td { border-bottom: 0; }
.kbs-table tbody td b { color: var(--kbs-ink); }

.kbs-kcell {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    align-items: center;
}

.kbs-kcell kbd {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 22px;
    height: 22px;
    padding: 0 6px;
    border: 1px solid #cfd2c5;
    border-bottom-width: 2px;
    border-radius: 5px;
    background: #fafaf4;
    color: #33362f;
    font-family: ui-monospace, Consolas, monospace;
    font-size: 11px;
    font-weight: 600;
}

.kbs-compare .kbs-kcell { color: var(--kbs-ink); }

/* ---------- 自查 ---------- */
.kbs-checks {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.kbs-check {
    display: flex;
    gap: 14px;
    padding: 17px 18px;
    border: 1px solid var(--kbs-line);
    border-radius: 14px;
    background: var(--kbs-card);
}

.kbs-check > span {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    border-radius: 7px;
    background: var(--kbs-lime-soft);
    color: #6c8010;
    font-size: 12px;
    font-weight: 700;
}

.kbs-check b { display: block; font-size: 13.5px; margin-bottom: 5px; }
.kbs-check p { margin: 0; font-size: 12.5px; line-height: 1.75; color: var(--kbs-ink-2); }

/* ---------- Toast ---------- */
.kbs-toast {
    position: fixed;
    left: 50%;
    bottom: 34px;
    z-index: 999;
    padding: 11px 18px;
    border-radius: 99px;
    background: rgba(28, 30, 34, .94);
    color: #f4f6f8;
    font-size: 13px;
    opacity: 0;
    transform: translate(-50%, 14px);
    pointer-events: none;
    transition: opacity .2s, transform .2s;
}

.kbs-toast.is-on { opacity: 1; transform: translate(-50%, 0); }

/* ---------- 响应式 ---------- */
@media (max-width: 1080px) {
    .kbs-hero { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 900px) {
    .kbs-work-body { grid-template-columns: minmax(0, 1fr); }
    .kbs-side { position: static; }
    .kbs-grid { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 640px) {
    .kbs-checks { grid-template-columns: minmax(0, 1fr); }
    .kbs-work-hd, .kbs-work-body { padding: 14px 16px; }
    .kbs-tools { width: 100%; }
    .kbs-tools .tsk-btn { flex: 1 1 calc(50% - 8px); }
    .kbs-hero-keys kbd { min-width: 38px; height: 36px; font-size: 12.5px; }
    .kbs-finder { padding: 16px; }
}

/* ---------- 深色模式（仅变量覆盖；搜索卡本身固定深色） ---------- */
:root[data-theme="dark"] .tsk.kbs {
    --kbs-bg: #1b1c18;
    --kbs-bg-2: #232420;
    --kbs-card: #1f201c;
    --kbs-ink: #f1f0e8;
    --kbs-ink-2: #c0bdaf;
    --kbs-mute: #8f8d80;
    --kbs-line: #35362e;
    --kbs-key: #34363d;
    --kbs-key-2: #45484f;
    --kbs-lime: #b6d442;
    --kbs-lime-soft: #2a3118;
    --kbs-shadow: 0 18px 40px rgba(0, 0, 0, .5);
}

:root[data-theme="dark"] .tsk.kbs .kbs-item { background: #241f1b; }
:root[data-theme="dark"] .tsk.kbs .kbs-item.is-hit { background: #2a3118; }
:root[data-theme="dark"] .tsk.kbs .kbs-item-keys kbd { background: linear-gradient(180deg, #34362c, #2a2b24); border-color: #4b4d40; color: #eceadf; }
:root[data-theme="dark"] .tsk.kbs .kbs-kcell kbd { background: #2a2b24; border-color: #4b4d40; color: #eceadf; }
:root[data-theme="dark"] .tsk.kbs .kbs-toast { background: rgba(255, 255, 255, .94); color: #1c1d18; }