/* ==========================================================================
   Admin Dashboard — Editorial Cream
   Stili specifici alla pagina /admin (riusano variabili di styles.css)
   ========================================================================== */

.ad-body {
    background: var(--paper);
    color: var(--ink);
    margin: 0;
    padding: 0;
    min-height: 100vh;
    font-family: 'Inter', system-ui, -apple-system, Segoe UI, sans-serif;
}

/* ---------- Header ---------- */
.ad-header {
    background: var(--bg-card);
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow-xs);
    position: sticky;
    top: 0;
    z-index: 10;
}
.ad-header-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 14px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}
.ad-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
    letter-spacing: 0.6px;
}
.ad-brand-mark { color: var(--terracotta); font-size: 1.1rem; }
.ad-brand-name { font-size: 1.05rem; color: var(--ink); }
.ad-brand-name .brand-accent { color: var(--olive); font-style: italic; font-weight: 700; }
.ad-brand-tag {
    font-family: 'Newsreader', serif;
    font-size: 0.92rem;
    font-style: italic;
    color: var(--ink-mute);
    margin-left: 8px;
    font-weight: 400;
}
.ad-nav { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.ad-nav-link {
    color: var(--ink-mute);
    text-decoration: none;
    font-size: 0.86rem;
    padding: 7px 12px;
    border-radius: 6px;
    transition: background 0.15s, color 0.15s;
    font-weight: 500;
}
.ad-nav-link:hover { background: var(--paper-soft); color: var(--ink); }
.ad-nav-link.active { color: var(--ink); background: var(--olive-tint); font-weight: 600; }
.ad-nav-logout { color: var(--terracotta); }
.ad-nav-logout:hover { background: var(--terracotta-tint); color: var(--terracotta-deep); }

/* ---------- Container & section ---------- */
.ad-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 28px 24px 64px;
}
.ad-section {
    background: var(--bg-card);
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 22px 24px;
    margin-bottom: 24px;
    box-shadow: var(--shadow-sm);
}
.ad-section-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 18px;
    flex-wrap: wrap;
}
.ad-section-title {
    font-family: 'Newsreader', serif;
    font-size: 1.55rem;
    font-weight: 700;
    color: var(--ink);
    margin: 0;
    letter-spacing: -0.01em;
}
.ad-subsection-title {
    font-family: 'Newsreader', serif;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--ink-soft);
    margin: 24px 0 10px;
}
.ad-section-sub { display: flex; gap: 10px; align-items: center; }
.ad-muted { color: var(--ink-faint); font-size: 0.82rem; }

/* ---------- KPI cards ---------- */
.ad-kpi-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 14px;
}
.ad-kpi-card {
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 14px 16px;
    min-height: 92px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: transform 0.15s, box-shadow 0.15s;
}
.ad-kpi-card:hover { box-shadow: var(--shadow-sm); transform: translateY(-1px); }
.ad-kpi-label {
    font-size: 0.74rem;
    color: var(--ink-mute);
    text-transform: uppercase;
    letter-spacing: 0.6px;
    font-weight: 600;
}
.ad-kpi-value {
    font-family: 'Newsreader', serif;
    font-size: 1.7rem;
    font-weight: 700;
    color: var(--ink);
    margin: 6px 0 2px;
    line-height: 1.1;
    letter-spacing: -0.01em;
}
.ad-kpi-trend {
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--ink-mute);
}
.ad-kpi-trend.up { color: var(--terracotta); }
.ad-kpi-trend.down { color: var(--olive); }
.ad-kpi-trend.warn { color: var(--terracotta); font-weight: 600; }
.ad-kpi-card.is-alert { border-color: var(--terracotta); background: var(--terracotta-tint); }
.ad-kpi-card.is-alert .ad-kpi-value { color: var(--terracotta-deep); }

.ad-skeleton {
    background: linear-gradient(90deg, var(--paper-soft) 0%, var(--paper-deep) 50%, var(--paper-soft) 100%);
    background-size: 200% 100%;
    animation: ad-shimmer 1.4s ease-in-out infinite;
}
@keyframes ad-shimmer { 0%{background-position:200% 0} 100%{background-position:-200% 0} }

/* ---------- Health extra row (meters + sync dots) ---------- */
.ad-health-extra { margin-top: 16px; }
.ad-health-row {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 16px;
}
.ad-health-meter {
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 12px 14px;
}
.ad-meter-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    margin-bottom: 8px;
}
.ad-meter-label {
    font-size: 0.78rem;
    color: var(--ink-mute);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
}
.ad-meter-value {
    font-family: 'Newsreader', serif;
    font-weight: 700;
    color: var(--ink);
    font-size: 0.98rem;
}
.ad-meter-bar {
    background: var(--paper-deep);
    border-radius: 999px;
    height: 8px;
    overflow: hidden;
}
.ad-meter-fill {
    height: 100%;
    border-radius: 999px;
    transition: width 0.4s ease, background 0.2s;
    background: var(--olive);
}
.ad-meter-fill-olive { background: var(--olive); }
.ad-meter-fill.warn { background: var(--gold); }
.ad-meter-fill.danger { background: var(--terracotta); }

.ad-sync-dots {
    display: flex;
    gap: 8px;
    align-items: center;
    padding-top: 4px;
}
.ad-sync-dot {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--paper-deep);
    border: 1px solid var(--line);
    position: relative;
    cursor: default;
}
.ad-sync-dot.ok { background: var(--olive); border-color: var(--olive-deep); }
.ad-sync-dot.error { background: var(--terracotta); border-color: var(--terracotta-deep); }
.ad-sync-dot.running { background: var(--gold); border-color: var(--gold); }
.ad-sync-dot[title]:hover::after {
    content: attr(title);
    position: absolute;
    bottom: 130%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--ink);
    color: var(--paper);
    font-size: 0.72rem;
    padding: 4px 8px;
    border-radius: 4px;
    white-space: nowrap;
    z-index: 5;
}

/* ---------- Range buttons ---------- */
.ad-range-group {
    display: inline-flex;
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 3px;
    gap: 2px;
}
.ad-range-btn {
    background: transparent;
    border: none;
    padding: 6px 14px;
    font-size: 0.82rem;
    color: var(--ink-mute);
    cursor: pointer;
    border-radius: 6px;
    font-weight: 500;
    transition: background 0.15s, color 0.15s;
    font-family: inherit;
}
.ad-range-btn:hover { background: var(--paper-soft); color: var(--ink); }
.ad-range-btn.active {
    background: var(--olive);
    color: var(--paper);
    font-weight: 600;
}

/* ---------- Chart ---------- */
.ad-chart-wrap {
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 18px 14px 10px;
    margin-bottom: 8px;
    position: relative;
    min-height: 320px;
}

/* ---------- Tables ---------- */
.ad-table-wrap {
    overflow-x: auto;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--paper);
}
.ad-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.86rem;
}
.ad-table thead th {
    text-align: left;
    padding: 10px 14px;
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--ink-mute);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background: var(--paper-soft);
    border-bottom: 1px solid var(--line);
    white-space: nowrap;
}
.ad-table thead th.num { text-align: right; }
.ad-table tbody td {
    padding: 11px 14px;
    border-top: 1px solid var(--line);
    color: var(--ink);
    vertical-align: top;
}
.ad-table tbody td.num { text-align: right; font-variant-numeric: tabular-nums; }
.ad-table tbody tr:hover td { background: var(--paper-soft); }
.ad-table tbody tr.is-expanded td { background: var(--olive-tint); }
.ad-table .ad-empty {
    text-align: center;
    color: var(--ink-faint);
    padding: 24px;
    font-style: italic;
}

/* Drill-down call rows */
.ad-table-calls tbody tr { cursor: pointer; }
.ad-call-detail td {
    background: var(--paper-soft) !important;
    padding: 14px 20px !important;
    border-top: 1px dashed var(--line) !important;
}
.ad-call-detail-grid {
    display: grid;
    grid-template-columns: max-content 1fr;
    gap: 6px 18px;
    font-size: 0.82rem;
}
.ad-call-detail-grid dt {
    font-weight: 600;
    color: var(--ink-mute);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 0.72rem;
}
.ad-call-detail-grid dd {
    margin: 0;
    color: var(--ink);
    font-family: 'JetBrains Mono', monospace, ui-monospace;
    word-break: break-word;
}
.ad-call-detail-grid dd pre {
    margin: 0;
    background: var(--bg-card);
    border: 1px solid var(--line);
    border-radius: 6px;
    padding: 10px 12px;
    font-size: 0.78rem;
    white-space: pre-wrap;
    color: var(--ink-soft);
}

/* Badges / status */
.ad-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 999px;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.3px;
    background: var(--paper-deep);
    color: var(--ink-mute);
    white-space: nowrap;
}
.ad-badge.status-ok { background: var(--olive-tint); color: var(--olive-deep); }
.ad-badge.status-error { background: var(--terracotta-tint); color: var(--terracotta-deep); }
.ad-badge.status-rate_limited { background: rgba(184,155,94,0.18); color: #6b5a36; }

.ad-trend { font-weight: 600; }
.ad-trend.up { color: var(--terracotta); }
.ad-trend.down { color: var(--olive); }
.ad-trend.flat { color: var(--ink-faint); }
.ad-trend.warn::after { content: " \26A0"; }

/* ---------- Filters ---------- */
.ad-filters {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 14px;
    align-items: flex-end;
}
.ad-filter { display: flex; flex-direction: column; gap: 4px; min-width: 130px; }
.ad-filter-label {
    font-size: 0.7rem;
    color: var(--ink-mute);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
}
.ad-filter select {
    background: var(--bg-card);
    border: 1px solid var(--line);
    border-radius: 6px;
    padding: 7px 10px;
    color: var(--ink);
    font-size: 0.86rem;
    font-family: inherit;
    cursor: pointer;
}
.ad-filter select:focus { border-color: var(--olive); outline: none; box-shadow: 0 0 0 2px var(--olive-tint); }

.ad-pager {
    margin-top: 12px;
    text-align: center;
}
.ad-pager .btn[disabled] { opacity: 0.5; cursor: not-allowed; }

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
    .ad-kpi-grid { grid-template-columns: repeat(3, 1fr); }
    .ad-health-row { grid-template-columns: 1fr 1fr; }
    .ad-health-syncs { grid-column: span 2; }
}
@media (max-width: 768px) {
    /* Admin non ha bottom-nav: annulla il padding-bottom che styles.css
       aggiunge globalmente al <body> per la bnav. */
    body.ad-body { padding-bottom: 0; }
    .ad-header-inner { padding: 10px 14px; gap: 8px; }
    .ad-container { padding: 14px 12px 32px; }
    .ad-section { padding: 14px 12px; margin-bottom: 16px; }
    .ad-section-head { flex-wrap: wrap; gap: 8px; }
    .ad-section-title { font-size: 1.2rem; }
    .ad-kpi-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .ad-kpi-value { font-size: 1.45rem; }
    .ad-health-row { grid-template-columns: 1fr; }
    .ad-health-syncs { grid-column: auto; }
    .ad-filters { flex-wrap: wrap; gap: 8px; }
    .ad-filters .ad-filter { min-width: calc(50% - 6px); }
    .ad-brand-tag { display: none; }
    .ad-nav { gap: 2px; width: 100%; justify-content: flex-start; overflow-x: auto; }
    .ad-nav-link { padding: 5px 8px; font-size: 0.78rem; white-space: nowrap; }
    /* Table drill-down: scroll orizzontale invece di sforare il viewport. */
    .ad-table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
    .ad-table { min-width: 600px; }
    .ad-chart-wrap canvas { max-width: 100%; }
}