/* ============================================================
   OWL Matrix — Styles
   Frontend tree visualization + Admin dashboard
   ============================================================ */

/* ── Variables ─────────────────────────────────────────────── */
:root {
    --owl-green:       #00c853;
    --owl-green-dim:   #00963e;
    --owl-amber:       #ffa000;
    --owl-grey:        #444;
    --owl-grey-light:  #888;
    --owl-bg:          #111;
    --owl-card-bg:     #1a1a1a;
    --owl-border:      #2a2a2a;
    --owl-text:        #e0e0e0;
    --owl-text-dim:    #888;
    --owl-radius:      8px;
    --owl-node-width:  140px;
}

/* ── Stats Grid ────────────────────────────────────────────── */
.owl-matrix-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin: 24px 0;
}

.owl-stat-box {
    background: var(--owl-card-bg);
    border: 1px solid var(--owl-border);
    border-radius: var(--owl-radius);
    padding: 20px 24px;
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 120px;
    flex: 1;
}

.owl-stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--owl-green);
    line-height: 1;
}

.owl-stat-icon {
    font-size: 1.8rem;
    line-height: 1;
}

.owl-stat-label {
    font-size: 0.75rem;
    color: var(--owl-text-dim);
    text-align: center;
    margin-top: 6px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.owl-stat-unlocked { border-color: var(--owl-green); }
.owl-stat-locked   { border-color: var(--owl-amber); }
.owl-stat-grace    { border-color: var(--owl-amber); }
.owl-stat-compressed { border-color: var(--owl-grey); }

/* ── Tree Wrapper ───────────────────────────────────────────── */
.owl-matrix-tree-wrap {
    width: 100%;
    margin: 24px 0;
}

.owl-matrix-tree-controls {
    display: flex;
    gap: 10px;
    margin-bottom: 16px;
}

.owl-btn {
    background: transparent;
    border: 1px solid var(--owl-border);
    color: var(--owl-text);
    padding: 6px 14px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.85rem;
    transition: border-color 0.2s, color 0.2s;
}

.owl-btn:hover {
    border-color: var(--owl-green);
    color: var(--owl-green);
}

.owl-matrix-tree-container {
    overflow-x: auto;
    padding: 24px 0;
}

.owl-matrix-loading {
    color: var(--owl-text-dim);
    font-style: italic;
    padding: 16px;
}

/* ── Tree Structure ─────────────────────────────────────────── */
.owl-tree {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
}

.owl-tree-level {
    display: flex;
    justify-content: center;
    gap: 8px;
    position: relative;
    width: 100%;
}

/* Connector lines */
.owl-tree-level::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    width: 1px;
    height: 20px;
    background: var(--owl-border);
    transform: translateX(-50%);
}

/* ── Node ───────────────────────────────────────────────────── */
.owl-node-wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
}

.owl-node {
    width: var(--owl-node-width);
    background: var(--owl-card-bg);
    border: 1px solid var(--owl-border);
    border-radius: var(--owl-radius);
    padding: 10px 12px;
    text-align: center;
    cursor: pointer;
    transition: border-color 0.2s, transform 0.1s;
    user-select: none;
    position: relative;
    margin-top: 20px;
}

.owl-node:hover {
    border-color: var(--owl-green);
    transform: translateY(-2px);
}

/* Status colours */
.owl-node.owl-node--active   { border-color: var(--owl-green-dim); }
.owl-node.owl-node--grace    { border-color: var(--owl-amber); }
.owl-node.owl-node--inactive { border-color: var(--owl-grey); opacity: 0.6; }
.owl-node.owl-node--root     { border-color: var(--owl-green); border-width: 2px; }

/* Empty slot placeholder */
.owl-node.owl-node--empty {
    border: 1px dashed var(--owl-grey);
    opacity: 0.4;
    cursor: default;
    color: var(--owl-grey-light);
}

.owl-node.owl-node--empty:hover {
    border-color: var(--owl-grey);
    transform: none;
}

.owl-node-name {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--owl-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.owl-node-level {
    font-size: 0.65rem;
    color: var(--owl-text-dim);
    margin-top: 3px;
}

.owl-node-status {
    display: inline-block;
    font-size: 0.6rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 2px 6px;
    border-radius: 3px;
    margin-top: 5px;
    font-weight: 700;
}

.owl-status--active   { background: rgba(0,200,83,0.15); color: var(--owl-green); }
.owl-status--grace    { background: rgba(255,160,0,0.15); color: var(--owl-amber); }
.owl-status--inactive { background: rgba(100,100,100,0.15); color: var(--owl-grey-light); }

/* Toggle arrow */
.owl-node-toggle {
    font-size: 0.55rem;
    color: var(--owl-grey-light);
    position: absolute;
    bottom: 4px;
    right: 6px;
}

/* Children container */
.owl-node-children {
    display: flex;
    gap: 8px;
    justify-content: center;
    position: relative;
    padding-top: 0;
}

.owl-node-children::before {
    content: '';
    position: absolute;
    top: 0;
    left: 20%;
    right: 20%;
    height: 1px;
    background: var(--owl-border);
}

/* Collapsed state */
.owl-node-children.owl-collapsed {
    display: none;
}

/* ── Notice ─────────────────────────────────────────────────── */
.owl-notice {
    background: var(--owl-card-bg);
    border: 1px solid var(--owl-border);
    border-radius: var(--owl-radius);
    padding: 16px 20px;
    color: var(--owl-text-dim);
}

/* ── Admin Styles ───────────────────────────────────────────── */
.owl-matrix-admin .owl-matrix-stats-grid {
    display: flex;
    gap: 16px;
    margin: 20px 0;
    flex-wrap: wrap;
}

.owl-matrix-admin .owl-stat-box {
    background: #fff;
    border: 1px solid #ddd;
    min-width: 120px;
}

.owl-matrix-admin .owl-stat-number {
    color: #1a7f3c;
}

.owl-matrix-admin .owl-stat-label {
    color: #555;
}

.owl-matrix-two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin: 20px 0;
}

.owl-matrix-card {
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 6px;
    padding: 20px 24px;
}

.owl-matrix-card h2 {
    margin-top: 0;
}

.owl-orphan-queue-list {
    margin: 0;
    padding-left: 20px;
}

.owl-orphan-queue-list li {
    padding: 4px 0;
}

.owl-queue-inactive { opacity: 0.5; }

.owl-badge-inactive {
    display: inline-block;
    background: #f0f0f0;
    border-radius: 3px;
    padding: 1px 6px;
    font-size: 0.75rem;
    color: #888;
}

.owl-badge-company  { background: #e8f5e9; color: #1a7f3c; padding: 2px 8px; border-radius: 3px; font-size: 0.75rem; }
.owl-badge-director { background: #e3f2fd; color: #1565c0; padding: 2px 8px; border-radius: 3px; font-size: 0.75rem; }

#owl-matrix-search-input {
    margin-right: 8px;
}

#owl-matrix-search-result {
    margin-top: 16px;
    padding: 12px;
    background: #f9f9f9;
    border-radius: 4px;
    min-height: 40px;
    display: none;
}

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 768px) {
    :root { --owl-node-width: 100px; }

    .owl-matrix-two-col {
        grid-template-columns: 1fr;
    }

    .owl-matrix-stats {
        flex-direction: column;
    }

    .owl-stat-box {
        flex-direction: row;
        justify-content: space-between;
        min-width: unset;
    }
}