/* ── ATT&CK Display Component ─────────────────────────────────────────────── */

.ad-root { font-family: inherit; }

/* Section header */
.ad-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    user-select: none;
    margin-bottom: .6rem;
}
.ad-section-header:hover .fa-chevron-down { opacity: .8 !important; }

/* Add button */
.ad-btn-add {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border: 1.5px solid var(--border-color);
    border-radius: 99px;
    background: var(--card-bg-color);
    color: var(--subtle-text-color);
    font-size: .7rem;
    cursor: pointer;
    transition: all .12s;
    padding: 0;
}
.ad-btn-add:hover, .ad-btn-add.active {
    background: #0d6efd;
    border-color: #0d6efd;
    color: #fff;
}

/* Body */
.ad-body {
    padding-left: 11px;
}

/* Loading / empty */
.ad-loading {
    display: flex;
    align-items: center;
    padding: .5rem 0;
    font-size: .82rem;
}
.ad-empty {
    font-size: .82rem;
    color: var(--subtle-text-color);
    padding: .4rem 0;
    font-style: italic;
}

/* Chips container */
.ad-chips {
    display: flex;
    flex-wrap: wrap;
    gap: .35rem;
}

/* Technique chip */
.ad-chip {
    display: inline-flex;
    align-items: center;
    gap: .3rem;
    padding: .22rem .55rem;
    border-radius: 7px;
    border: 1px solid;
    font-size: .78rem;
    text-decoration: none;
    transition: filter .12s, transform .1s;
    position: relative;
    max-width: 280px;
}
.ad-chip:hover {
    filter: brightness(.93);
    transform: translateY(-1px);
    text-decoration: none;
}

.ad-chip-id {
    font-family: 'Courier New', monospace;
    font-weight: 700;
    font-size: .75rem;
    white-space: nowrap;
    flex-shrink: 0;
}
.ad-chip-sep {
    opacity: .4;
    flex-shrink: 0;
}
.ad-chip-name {
    font-weight: 500;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 160px;
}
.ad-chip-auto {
    opacity: .5;
    flex-shrink: 0;
    margin-left: .1rem;
}

/* Remove button inside chip */
.ad-chip-remove {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 14px;
    height: 14px;
    border: none;
    border-radius: 99px;
    background: rgba(0,0,0,.12);
    color: inherit;
    cursor: pointer;
    padding: 0;
    flex-shrink: 0;
    opacity: 0;
    transition: opacity .12s;
    margin-left: .1rem;
}
.ad-chip:hover .ad-chip-remove { opacity: 1; }
.ad-chip-remove:hover { background: rgba(0,0,0,.25); }

/* ── Search sub-component ──────────────────────────────────────────────────── */
.ad-search-section {
    margin-bottom: .6rem;
}
.ad-search-wrap {
    position: relative;
}
.ad-search-input-row {
    display: flex;
    align-items: center;
    gap: .5rem;
    padding: .35rem .75rem;
    border: 1.5px solid var(--border-color);
    border-radius: 9px;
    background: var(--card-bg-color);
    transition: border-color .15s;
}
.ad-search-input-row:focus-within {
    border-color: #0d6efd;
}
.ad-search-input {
    flex: 1;
    border: none;
    background: transparent;
    outline: none;
    font-size: .82rem;
    color: var(--text-color);
    min-width: 0;
}
.ad-search-input::placeholder { color: var(--subtle-text-color); }

.ad-search-dropdown {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    right: 0;
    z-index: 200;
    background: var(--card-bg-color);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    box-shadow: 0 8px 24px rgba(0,0,0,.12);
    overflow: hidden;
    max-height: 280px;
    overflow-y: auto;
}
.ad-search-item {
    display: flex;
    align-items: center;
    gap: .5rem;
    width: 100%;
    padding: .45rem .75rem;
    border: none;
    background: transparent;
    cursor: pointer;
    text-align: left;
    font-size: .8rem;
    color: var(--text-color);
    transition: background .1s;
    border-bottom: 1px solid var(--border-color);
}
.ad-search-item:last-child { border-bottom: none; }
.ad-search-item:hover { background: var(--light-bg-color); }

.ad-tid {
    font-family: 'Courier New', monospace;
    font-weight: 700;
    font-size: .73rem;
    padding: .15rem .45rem;
    border-radius: 5px;
    border: 1px solid;
    white-space: nowrap;
    flex-shrink: 0;
}
.ad-tname {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-weight: 500;
}
.ad-ttactic {
    font-size: .7rem;
    color: var(--subtle-text-color);
    white-space: nowrap;
    flex-shrink: 0;
}