/* =============================================================
   Mercenaries Tab — d4builds-style slot bar + inline tree
   BEM naming: .merc-tab__*
   ============================================================= */

.merc-tab {
    display: flex;
    flex-direction: column;
    gap: 0;
}

/* ----- Slot Bar ----- */

.merc-tab__slots {
    display: flex;
    align-items: center;
    padding: 6px 16px;
    background: var(--surface, #13151a);
    border-bottom: 1px solid var(--border, #252830);
}

.merc-tab__slots-left {
    flex: 1;
    display: flex;
    align-items: center;
    min-width: 0;
}

.merc-tab__slots-center {
    display: flex;
    justify-content: center;
    gap: 1.25rem;
}

.merc-tab__slots-right {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 8px;
    min-width: 0;
}

.merc-tab__slot {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    position: relative;
    cursor: pointer;
    user-select: none;
}

.merc-tab__slot--disabled {
    opacity: 0.35;
    pointer-events: none;
}

.merc-tab__slot-label {
    font-size: 9px;
    font-weight: 500;
    color: var(--text-dimmed, #7a7870);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0;
}

.merc-tab__slot-icon {
    width: 48px;
    height: 48px;
    border: none;
    border-radius: 6px;
    background: var(--bg-input, #1a1c24);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    transition: box-shadow 0.15s;
}

.merc-tab__slot--active .merc-tab__slot-icon {
    background: transparent;
}

.merc-tab__slot:hover .merc-tab__slot-icon {
    box-shadow: none;
}

.merc-tab__slot-icon img {
    width: 40px;
    height: 40px;
    object-fit: cover;
    border-radius: 4px;
}

.merc-tab__slot-icon--empty {
    background: var(--bg-input, #1a1c24);
}

.merc-tab__slot-name {
    font-size: 11px;
    color: var(--rarity-unique, #a37e2c);
    text-align: center;
    line-height: 1.2;
    margin-top: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 80px;
}

.merc-tab__slot-name--empty {
    color: var(--text-dimmed, #7a7870);
    font-style: italic;
}

/* Skill points + buttons moved from st-toolbar into slots bar */
.merc-tab__slots-left .st-toolbar__points {
    font-size: 13px;
    font-weight: 600;
    color: #e0ddd5;
    display: flex;
    align-items: center;
    gap: 4px;
    border: 1px solid #3a3a48;
    background: #1a1a24;
    border-radius: 4px;
    padding: 0 10px;
    height: 34px;
    white-space: nowrap;
}

.merc-tab__slots-left .st-toolbar__spent {
    color: #c4a24e;
    font-weight: 700;
}

.merc-tab__slots-left .st-toolbar__remaining {
    color: #8a8780;
    font-weight: 500;
}

/* ----- Dropdown Popup ----- */

.merc-tab__dropdown {
    position: fixed;
    min-width: 260px;
    background: #1a1c24;
    border: 1px solid var(--border, #252830);
    border-radius: 6px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.6);
    z-index: 100;
    padding: 0.5rem 0;
    animation: merc-dropdown-in 0.12s ease-out;
}

@keyframes merc-dropdown-in {
    from { opacity: 0; }
    to   { opacity: 1; }
}

.merc-tab__dropdown-header {
    display: flex;
    justify-content: flex-end;
    padding: 0.25rem 0.5rem 0.5rem;
    border-bottom: 1px solid var(--border, #252830);
    margin-bottom: 0.25rem;
    gap: 0.5rem;
}

.merc-tab__dropdown-unequip {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-dimmed, #7a7870);
    background: var(--surface, #13151a);
    border: 1px solid var(--border, #252830);
    border-radius: 4px;
    padding: 3px 10px;
    cursor: pointer;
    transition: color 0.15s, border-color 0.15s;
}

.merc-tab__dropdown-unequip:hover {
    color: var(--error, #dc3545);
    border-color: var(--error, #dc3545);
}

.merc-tab__dropdown-close {
    background: none;
    border: none;
    color: var(--text-dimmed, #7a7870);
    cursor: pointer;
    font-size: 1.1rem;
    line-height: 1;
    padding: 2px 4px;
    transition: color 0.15s;
}

.merc-tab__dropdown-close:hover {
    color: var(--text, #e0ddd5);
}

.merc-tab__dropdown-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.55rem 0.75rem;
    cursor: pointer;
    transition: background 0.1s;
    border: none;
    background: none;
    width: 100%;
    text-align: left;
    color: var(--text, #e0ddd5);
    font-size: 0.9rem;
}

.merc-tab__dropdown-item:hover {
    background: rgba(196, 162, 78, 0.08);
}

.merc-tab__dropdown-item--active {
    background: rgba(196, 162, 78, 0.12);
}

.merc-tab__dropdown-item-icon {
    width: 36px;
    height: 36px;
    border-radius: 4px;
    overflow: hidden;
    flex-shrink: 0;
    background: #0d0e12;
    display: flex;
    align-items: center;
    justify-content: center;
}

.merc-tab__dropdown-item-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.merc-tab__dropdown-item-icon span {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--gold, #c4a24e);
}

.merc-tab__dropdown-item-info {
    flex: 1;
    min-width: 0;
}

.merc-tab__dropdown-item-name {
    font-weight: 500;
    color: var(--text, #e0ddd5);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.merc-tab__dropdown-item-sub {
    font-size: 0.75rem;
    color: var(--text-dimmed, #7a7870);
    margin-top: 1px;
}

/* ----- Backdrop for dropdown ----- */

.merc-tab__backdrop {
    position: fixed;
    inset: 0;
    z-index: 99;
}

/* ----- Tree Container ----- */

.merc-tab__tree-area {
    min-height: 200px;
    position: relative;
}

.merc-tab__tree-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 3rem;
    color: var(--text-dimmed, #7a7870);
}

.merc-tab__empty-state {
    text-align: center;
    padding: 4rem 1rem;
    color: var(--text-dimmed, #7a7870);
    font-size: 0.9rem;
}

.merc-tab__empty-state p {
    margin: 0.25rem 0;
}

.merc-tab__empty-hint {
    color: var(--gold, #c4a24e);
    font-size: 0.85rem;
    margin-top: 0.75rem !important;
}

/* ----- Responsive ----- */

@media (max-width: 768px) {
    .merc-tab__slots {
        padding: 6px 8px;
    }

    .merc-tab__slots-center {
        gap: 0.75rem;
    }

    .merc-tab__slot-icon {
        width: 42px;
        height: 42px;
    }

    .merc-tab__slot-label {
        font-size: 0.65rem;
    }

    .merc-tab__dropdown {
        min-width: 220px;
    }

    .merc-tab__tree-area {
        min-height: 250px;
    }

    /* Show skill points and buttons below slot bar instead of hiding them */
    .merc-tab__slots {
        flex-wrap: wrap;
        justify-content: center;
    }

    .merc-tab__slots-left,
    .merc-tab__slots-right {
        display: flex !important;
        flex-direction: row;
        justify-content: center;
        flex-basis: 100%;
        order: 10;
        gap: 8px;
    }

    .merc-tab__slots-center {
        flex-basis: 100%;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .merc-tab__slots-center {
        gap: 0.5rem;
    }

    .merc-tab__slot-icon {
        width: 38px;
        height: 38px;
    }

    .merc-tab__slots-left .st-toolbar__points {
        font-size: 11px;
        height: 30px;
        padding: 0 8px;
    }
}

/* ----- Readonly ----- */

.build-editor--readonly .merc-tab__slot {
    cursor: default;
}

.build-editor--readonly .merc-tab__slot:hover .merc-tab__slot-icon {
    box-shadow: none;
}

/* ----- Fullscreen: show slot bar above tree ----- */

.merc-tab:has(.st-container--fullscreen) {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    background: #1A1B1F;
}

.merc-tab:has(.st-container--fullscreen) .merc-tab__slots {
    flex-shrink: 0;
}

.merc-tab:has(.st-container--fullscreen) .st-container--fullscreen {
    position: static !important;
    flex: 1;
    min-height: 0;
}