/**
 * Ads Performance — page-specific styles
 *
 * Reuses kpi-card / chart-panel / data-table from dashboard.css.
 * Adds: range picker layout, KPI track tinting (LEADS/SALES), section
 * sub-titles, campaign-card grid with ad-set drill-down, callouts,
 * track tags, status pills (shared via .meta-badge with exec-ads).
 */

/* ── Range picker controls (header right) ───────────────────────── */
.apx-controls {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}
.apx-custom-range {
    display: flex;
    align-items: center;
}

/* ── Section sub-headings ──────────────────────────────────────── */
.apx-section-title {
    font-family: var(--font-heading);
    color: var(--forest);
    font-size: 1.25rem;
    font-weight: 600;
    margin: 1.5rem 0 0.75rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border);
}

/* ── Track-tinted KPI cards ────────────────────────────────────── */
.kpi-card.apx-track-leads { border-left-color: var(--forest); }
.kpi-card.apx-track-sales { border-left-color: var(--desert); }

/* ── Status badges (shared with exec-ads tables) ───────────────── */
.meta-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 0.72rem;
    font-weight: 600;
    line-height: 1.4;
    letter-spacing: 0.02em;
    border: 1px solid transparent;
    white-space: nowrap;
}
.meta-badge-success {
    background: rgba(125, 140, 110, 0.14);
    color: var(--sage-dark);
    border-color: rgba(125, 140, 110, 0.3);
}
.meta-badge-warning {
    background: rgba(200, 133, 106, 0.14);
    color: var(--desert-dark);
    border-color: rgba(200, 133, 106, 0.3);
}
.meta-badge-danger {
    background: rgba(168, 107, 82, 0.14);
    color: var(--desert-dark);
    border-color: rgba(168, 107, 82, 0.4);
    font-weight: 700;
}
.meta-badge-neutral {
    background: var(--linen);
    color: var(--text-muted);
    border-color: var(--linen-dark);
}

/* ── Track pills / tags ────────────────────────────────────────── */
.apx-track-pill,
.apx-track-tag {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    line-height: 1.4;
    color: white;
    background: var(--text-muted);
    white-space: nowrap;
}
.apx-track-tag {
    padding: 1px 6px;
    font-size: 0.62rem;
    margin-right: 4px;
}
.apx-track-pill.apx-track-leads,
.apx-track-tag.apx-track-leads   { background: var(--forest); }
.apx-track-pill.apx-track-sales,
.apx-track-tag.apx-track-sales   { background: var(--desert); }
.apx-track-pill.apx-track-traffic,
.apx-track-tag.apx-track-traffic { background: var(--stone); }
.apx-track-pill.apx-track-organic,
.apx-track-tag.apx-track-organic { background: var(--sage-dark); }
.apx-track-pill.apx-track-other,
.apx-track-tag.apx-track-other   { background: var(--text-muted); }

/* ── Campaign cards ────────────────────────────────────────────── */
.apx-campaign-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}
.apx-campaign-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-left: 3px solid var(--text-muted);
    border-radius: 8px;
    padding: 1rem 1.1rem;
    cursor: pointer;
    transition: box-shadow 0.15s, transform 0.15s;
}
.apx-campaign-card:hover {
    box-shadow: 0 4px 12px rgba(60, 80, 65, 0.08);
    transform: translateY(-1px);
}
.apx-campaign-card.apx-track-leads   { border-left-color: var(--forest); }
.apx-campaign-card.apx-track-sales   { border-left-color: var(--desert); }
.apx-campaign-card.apx-track-traffic { border-left-color: var(--stone); }
.apx-campaign-card.apx-track-organic { border-left-color: var(--sage-dark); }

.apx-cc-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}
.apx-cc-name {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    color: var(--text-primary);
    line-height: 1.3;
    font-weight: 600;
    word-break: break-word;
}
.apx-cc-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    margin-bottom: 6px;
}
.apx-stat-label {
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
    font-weight: 600;
    margin-bottom: 2px;
}
.apx-stat-value {
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.apx-spend-bar {
    background: var(--linen);
    border-radius: 3px;
    height: 4px;
    overflow: hidden;
    margin-top: 0.6rem;
}
.apx-spend-bar-fill {
    height: 100%;
    background: var(--text-muted);
    transition: width 0.3s;
}
.apx-spend-bar-fill.apx-track-leads   { background: var(--forest); }
.apx-spend-bar-fill.apx-track-sales   { background: var(--desert); }
.apx-spend-bar-fill.apx-track-traffic { background: var(--stone); }
.apx-spend-bar-fill.apx-track-organic { background: var(--sage-dark); }

.apx-cc-toggle {
    margin-top: 0.6rem;
    padding-top: 0.6rem;
    border-top: 1px dashed var(--border);
    color: var(--text-muted);
    font-size: 0.78rem;
    user-select: none;
}
.apx-cc-toggle .apx-arrow {
    display: inline-block;
    transition: transform 0.15s;
}
.apx-campaign-card.expanded .apx-cc-toggle .apx-arrow {
    transform: rotate(90deg);
}

.apx-adset-list {
    display: none;
    margin-top: 0.6rem;
    padding-top: 0.6rem;
    border-top: 1px solid var(--border);
    gap: 6px;
    flex-direction: column;
}
.apx-campaign-card.expanded .apx-adset-list {
    display: flex;
}
.apx-adset-row {
    display: grid;
    grid-template-columns: 1fr auto auto auto auto auto auto auto auto;
    column-gap: 8px;
    align-items: center;
    padding: 6px 8px;
    border-radius: 6px;
    background: var(--linen-light);
    cursor: pointer;
    font-size: 0.82rem;
    transition: background 0.1s;
}
.apx-adset-row:hover {
    background: var(--linen);
}
.apx-as-name {
    font-weight: 600;
    color: var(--text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.apx-as-meta {
    display: block;
    font-weight: 400;
    color: var(--text-muted);
    font-size: 0.72rem;
}
.apx-as-label {
    color: var(--text-muted);
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-weight: 600;
}
.apx-as-value {
    font-weight: 600;
    color: var(--text-primary);
}
.apx-as-arrow {
    color: var(--text-muted);
    font-weight: 700;
}

/* ── Callouts ──────────────────────────────────────────────────── */
.apx-callout-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}
.apx-callout {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-left: 3px solid var(--text-muted);
    border-radius: 6px;
    padding: 0.85rem 1rem;
}
.apx-callout-title {
    font-weight: 700;
    font-size: 0.92rem;
    color: var(--text-primary);
    margin-bottom: 0.4rem;
}
.apx-callout-body {
    color: var(--text-secondary);
    font-size: 0.88rem;
    line-height: 1.5;
}
.apx-callout-success { border-left-color: var(--sage-dark); }
.apx-callout-warning { border-left-color: var(--desert); }
.apx-callout-danger  { border-left-color: var(--desert-dark); }
.apx-callout-info    { border-left-color: var(--stone); }
.apx-ad-name {
    font-family: 'JetBrains Mono', ui-monospace, monospace;
    font-size: 0.85em;
    background: var(--linen);
    padding: 1px 5px;
    border-radius: 3px;
    color: var(--forest);
}

/* ── Ad table — spend bar mini ─────────────────────────────────── */
.apx-spend-cell { min-width: 110px; }
.apx-spend-bar-mini {
    background: var(--linen);
    border-radius: 2px;
    height: 3px;
    margin-top: 4px;
    overflow: hidden;
}
.apx-spend-bar-mini .apx-spend-bar-fill { height: 100%; }

/* ── Pagination ────────────────────────────────────────────────── */
.apx-pagination {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 22px;
    border-top: 1px solid var(--linen-dark);
}

/* ── Standby placeholder ───────────────────────────────────────── */
.apx-standby {
    border: 1px dashed var(--linen-dark);
    position: relative;
    overflow: hidden;
}
.apx-standby::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--sage), transparent);
    animation: apx-standby-loading 3s linear infinite;
}
.apx-standby code {
    background: var(--linen);
    padding: 1px 6px;
    border-radius: 3px;
    font-family: monospace;
    font-size: 0.85rem;
    color: var(--forest);
}
@keyframes apx-standby-loading {
    0%   { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* ── Responsive ────────────────────────────────────────────────── */
@media (max-width: 768px) {
    .apx-campaign-grid { grid-template-columns: 1fr; }
    .apx-adset-row { grid-template-columns: 1fr auto auto; row-gap: 4px; }
}

/* Delivery status badges (Live / Paused indicators in ad table) */
.apx-status {
    display: inline-block;
    margin-left: 6px;
    padding: 1px 6px;
    border-radius: 3px;
    font-size: 9px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    vertical-align: middle;
    white-space: nowrap;
}
.apx-status-live {
    background: rgba(40, 167, 69, 0.12);
    color: #28a745;
    border: 1px solid rgba(40, 167, 69, 0.3);
}
.apx-status-paused {
    background: rgba(108, 117, 125, 0.12);
    color: #6c757d;
    border: 1px solid rgba(108, 117, 125, 0.3);
}
.apx-status-other {
    background: rgba(108, 117, 125, 0.08);
    color: #6c757d;
    border: 1px solid rgba(108, 117, 125, 0.2);
}