.kongmu-page {
    display: grid;
    gap: 18px;
}

.kongmu-header {
    min-height: 78px;
    overflow: hidden;
}

.kongmu-header::after {
    content: '';
    position: absolute;
    right: 22px;
    bottom: -30px;
    width: min(34vw, 500px);
    height: 84px;
    pointer-events: none;
    background:
        linear-gradient(90deg, transparent 0 12%, rgba(88,216,210,0.46) 12% 13%, transparent 13% 30%, rgba(255,191,87,0.34) 30% 31%, transparent 31% 100%),
        linear-gradient(180deg, transparent, rgba(255,90,165,0.1));
    transform: skewX(-24deg);
}

.kongmu-workbench {
    display: grid;
    grid-template-columns: minmax(360px, 0.92fr) minmax(360px, 1.08fr);
    gap: 18px;
    align-items: start;
}

.kongmu-picker-panel,
.kongmu-result-shell {
    padding: 20px;
}

.kongmu-search {
    min-width: min(250px, 100%);
}

.kongmu-search input {
    width: 100%;
    min-height: 40px;
    border: 1px solid rgba(255,255,255,0.14);
    border-radius: var(--radius-sm);
    background: rgba(7, 12, 20, 0.88);
    color: var(--text);
    padding: 9px 12px;
    outline: none;
}

.kongmu-search input:focus {
    border-color: rgba(88,216,210,0.6);
    box-shadow: 0 0 0 3px rgba(88,216,210,0.1);
}

.kongmu-character-grid,
.kongmu-cartridge-grid {
    display: grid;
    gap: 10px;
    margin-top: 16px;
    max-height: 520px;
    overflow: auto;
    padding-right: 4px;
}

.kongmu-character-grid {
    grid-template-columns: repeat(auto-fill, minmax(118px, 1fr));
}

.kongmu-cartridge-grid {
    grid-template-columns: repeat(auto-fill, minmax(144px, 1fr));
}

.kongmu-plan-actions {
    display: flex;
    justify-content: flex-end;
    margin-top: 14px;
    padding-top: 14px;
    border-top: 1px solid rgba(255,255,255,0.08);
}

.kongmu-plan-actions .primary-btn {
    min-width: 150px;
}

.kongmu-select-card {
    position: relative;
    display: grid;
    justify-items: center;
    gap: 8px;
    min-height: 146px;
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-md);
    background: rgba(255,255,255,0.05);
    color: var(--text);
    padding: 14px 10px 12px;
    transition: transform 0.16s ease, border-color 0.16s ease, background 0.16s ease, box-shadow 0.16s ease;
}

.kongmu-select-card:hover {
    transform: translateY(-2px);
    background: rgba(255,255,255,0.08);
}

.kongmu-select-card.selected {
    border-color: rgba(88,216,210,0.78);
    box-shadow: inset 0 0 0 1px rgba(88,216,210,0.2), 0 12px 26px rgba(36, 112, 132, 0.24);
}

.kongmu-select-card[hidden] {
    display: none;
}

.kongmu-avatar,
.kongmu-cartridge-icon {
    width: 76px;
    height: 76px;
    border-radius: 8px;
    object-fit: cover;
    border: 1px solid rgba(255,255,255,0.15);
    background: rgba(7, 12, 20, 0.72);
    box-shadow: 0 10px 22px rgba(0, 0, 0, 0.28);
}

.kongmu-cartridge-icon {
    padding: 6px;
    object-fit: contain;
}

.kongmu-name {
    max-width: 100%;
    min-height: 22px;
    color: #f7f9ff;
    font-size: 14px;
    font-weight: 800;
    line-height: 1.25;
    text-align: center;
    overflow-wrap: anywhere;
}

.kongmu-elem-badge {
    position: absolute;
    top: 9px;
    right: 9px;
    width: 28px;
    height: 28px;
    border-radius: 999px;
    display: grid;
    place-items: center;
    background: rgba(7, 14, 26, 0.78);
    border: 1px solid rgba(255, 255, 255, 0.16);
    box-shadow: 0 8px 18px rgba(0, 0, 0, 0.25);
}

.kongmu-elem-badge img {
    width: 18px;
    height: 18px;
    object-fit: contain;
}

.kongmu-result-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 14px;
}

.kongmu-result-head h2 {
    font-size: 22px;
}

.kongmu-result-side {
    display: grid;
    justify-items: end;
    gap: 6px;
    min-width: min(360px, 48%);
}

.kongmu-passive-line {
    max-width: 100%;
    color: #f3d49b;
    font-size: 13px;
    font-weight: 800;
    line-height: 1.35;
    text-align: right;
    overflow-wrap: anywhere;
}

.kongmu-passive-line[hidden] {
    display: none;
}

.kongmu-result-count {
    display: inline-flex;
    align-items: baseline;
    gap: 8px;
    min-height: 46px;
    color: var(--muted);
}

.kongmu-result-count strong {
    color: var(--text);
    font-size: 34px;
    line-height: 1;
}

.kongmu-filter-panel {
    display: grid;
    gap: 10px;
    margin-bottom: 16px;
}

.kongmu-filter-row {
    display: grid;
    grid-template-columns: minmax(104px, auto) minmax(0, 1fr);
    align-items: center;
    gap: 12px;
    min-height: 58px;
    padding: 10px;
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius-md);
    background: rgba(7, 12, 20, 0.46);
}

.kongmu-filter-row-title {
    color: var(--muted);
    font-size: 13px;
    font-weight: 800;
}

.kongmu-drive-strip {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}

.kongmu-drive-chip,
.kongmu-drive-option {
    position: relative;
    width: 46px;
    height: 46px;
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.12);
    background: rgba(255,255,255,0.05);
    display: grid;
    place-items: center;
    padding: 3px;
    overflow: hidden;
}

.kongmu-drive-option {
    transition: transform 0.16s ease, border-color 0.16s ease, background 0.16s ease;
}

.kongmu-drive-option:hover {
    transform: translateY(-1px);
}

.kongmu-drive-option.selected {
    border-color: rgba(255,191,87,0.88);
    background: rgba(255,191,87,0.13);
    box-shadow: inset 0 0 0 1px rgba(255,191,87,0.2);
}

.kongmu-drive-chip img,
.kongmu-drive-option img {
    display: block;
    width: 38px;
    height: 38px;
    object-fit: contain;
    filter: drop-shadow(0 5px 10px rgba(0,0,0,0.34));
}

.kongmu-drive-count {
    position: absolute;
    right: -5px;
    bottom: -5px;
    min-width: 20px;
    height: 20px;
    border-radius: 999px;
    display: grid;
    place-items: center;
    padding: 0 5px;
    background: var(--amber);
    color: var(--ink);
    font-size: 11px;
    font-weight: 900;
    border: 1px solid rgba(0,0,0,0.2);
}

.kongmu-solution-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(276px, 1fr));
    gap: 14px;
    align-items: start;
}

.kongmu-solution {
    position: relative;
    min-height: 296px;
    border: 1px solid rgba(255,255,255,0.09);
    border-radius: var(--radius-md);
    background: rgba(7, 12, 20, 0.48);
    padding: 14px;
    overflow: hidden;
}

.kongmu-board {
    --cell: 38px;
    --gap: 6px;
    display: grid;
    grid-template-columns: calc(var(--cols) * var(--cell) + (var(--cols) - 1) * var(--gap));
    grid-template-rows: calc(var(--rows) * var(--cell) + (var(--rows) - 1) * var(--gap));
    width: max-content;
    margin: 16px auto 4px;
}

.kongmu-board-cells,
.kongmu-board-pieces {
    grid-area: 1 / 1;
    display: grid;
    grid-template-columns: repeat(var(--cols), var(--cell));
    grid-template-rows: repeat(var(--rows), var(--cell));
    gap: var(--gap);
}

.kongmu-board-pieces {
    z-index: 2;
    pointer-events: none;
}

.kongmu-slot {
    width: var(--cell);
    height: var(--cell);
    border-radius: 5px;
}

.kongmu-slot.invalid {
    opacity: 0.18;
    border: 1px dashed rgba(255,255,255,0.08);
}

.kongmu-slot.valid {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.07);
    box-shadow: inset 0 0 0 1px rgba(0,0,0,0.16);
}

.kongmu-piece {
    position: relative;
    min-width: 0;
    min-height: 0;
}

.kongmu-piece-icon {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: fill;
    overflow: visible;
    filter: drop-shadow(0 3px 8px rgba(0, 0, 0, 0.42));
}

.kongmu-piece.required .kongmu-piece-icon {
    opacity: 0.72;
    filter: grayscale(1) contrast(1.12) brightness(0.82) drop-shadow(0 3px 8px rgba(0, 0, 0, 0.38));
}

.kongmu-piece.optional-highlight .kongmu-piece-icon {
    filter:
        drop-shadow(0 0 10px rgba(255, 191, 87, 0.24))
        drop-shadow(0 3px 8px rgba(0, 0, 0, 0.42));
}

.kongmu-empty-result {
    min-height: 96px;
    display: grid;
    place-items: center;
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-md);
    background: rgba(7, 12, 20, 0.46);
    color: var(--muted);
}

.kongmu-empty-result[hidden],
.kongmu-result-shell[hidden] {
    display: none;
}

@media (max-width: 1080px) {
    .kongmu-workbench {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 720px) {
    .kongmu-header,
    .kongmu-result-head,
    .kongmu-filter-row {
        grid-template-columns: 1fr;
    }

    .kongmu-result-head {
        flex-direction: column;
    }

    .kongmu-result-side {
        justify-items: start;
        min-width: 100%;
    }

    .kongmu-passive-line {
        text-align: left;
    }

    .kongmu-picker-panel,
    .kongmu-result-shell {
        padding: 16px;
    }

    .kongmu-character-grid,
    .kongmu-cartridge-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        max-height: none;
    }

    .kongmu-board {
        --cell: min(34px, calc((100vw - 88px) / var(--cols)));
    }
}