/* Logs page — Error Report + Raw Logs.
   Builds on app.css / tables.css. Adds log-specific badges and raw-viewer.
*/

/* ── Page layout ──────────────────────────────────────────────────────────── */
.log-page {
    display: flex;
    flex-direction: column;
    gap: 0;
}

/* ── Tab bar (mirrors .pos-tab-bar pattern) ───────────────────────────────── */
.log-tab-bar {
    display: flex;
    gap: 0;
    border-bottom: 1px solid var(--border);
    margin-bottom: 12px;
    background: var(--bg-secondary);
    border-radius: 8px 8px 0 0;
    overflow: hidden;
}

.log-tab-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    padding: 12px 22px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    line-height: 1.2;
    transition: color 0.12s;
}

.log-tab-btn:hover { color: var(--text-primary); }
.log-tab-btn.is-active {
    color: var(--text-primary);
    border-bottom-color: var(--accent);
}

/* ── Filter toolbar ───────────────────────────────────────────────────────── */
.log-filter-bar {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
    padding: 0.6rem 1rem;
    border-bottom: 1px solid var(--border);
    background: var(--bg-primary);
}

.log-filter-bar select,
.log-filter-bar input[type="search"] {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 0.3rem 0.55rem;
    border-radius: 4px;
    font-size: 0.78rem;
    min-width: 0;
}

.log-filter-bar select:focus,
.log-filter-bar input[type="search"]:focus {
    outline: none;
    border-color: var(--accent);
}

.log-filter-bar .lf-search { min-width: 180px; flex: 1 1 180px; max-width: 320px; }
.log-filter-bar .lf-spacer { flex: 1; }

.log-filter-meta {
    font-size: 0.72rem;
    color: var(--text-muted);
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

/* ── Error table ──────────────────────────────────────────────────────────── */
.log-table-wrap {
    overflow-x: auto;
    max-height: calc(100vh - 340px);
    overflow-y: auto;
}

.log-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.78rem;
    font-variant-numeric: tabular-nums;
}

.log-table thead th {
    position: sticky;
    top: 0;
    background: var(--bg-secondary);
    z-index: 2;
    padding: 0.5rem 0.65rem;
    text-align: left;
    font-size: 0.66rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
    white-space: nowrap;
    border-bottom: 1px solid var(--border);
}

.log-table thead th.col-cnt,
.log-table thead th.col-ack { text-align: right; }

.log-table tbody td {
    padding: 0.42rem 0.65rem;
    border-bottom: 1px solid rgba(42, 42, 62, 0.45);
    vertical-align: top;
    color: var(--text-secondary);
}

.log-row { cursor: pointer; transition: background 0.1s; }
.log-row:hover { background: rgba(99, 102, 241, 0.04); }
.log-row.is-expanded { background: rgba(99, 102, 241, 0.06); }
.log-row.row-acked { opacity: 0.45; }

/* Flash animation for live-prepended rows */
@keyframes log-row-flash {
    0%   { background: rgba(99, 102, 241, 0.18); }
    100% { background: transparent; }
}
.log-row.row-new-flash { animation: log-row-flash 1.2s ease; }

/* Column widths */
.log-table .col-ts   { white-space: nowrap; font-size: 0.72rem; color: var(--text-muted); }
.log-table .col-proc { white-space: nowrap; font-weight: 500; color: var(--text-primary); font-size: 0.75rem; }
.log-table .col-cat  { white-space: nowrap; font-size: 0.75rem; }
.log-table .col-src  { white-space: nowrap; font-size: 0.72rem; color: var(--text-muted); }
.log-table .col-sym  { white-space: nowrap; }
.log-table .col-msg  { max-width: 360px; word-break: break-word; }
.log-table .col-cnt  { text-align: right; white-space: nowrap; }
.log-table .col-ack  { text-align: right; white-space: nowrap; }

/* ── Level badge ──────────────────────────────────────────────────────────── */
.log-lvl {
    display: inline-block;
    padding: 0.12rem 0.45rem;
    border-radius: 3px;
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.log-lvl-critical { background: rgba(239, 68, 68, 0.18); color: #f87171; }
.log-lvl-error    { background: rgba(239, 68, 68, 0.10); color: var(--red); }
.log-lvl-warn     { background: rgba(234, 179, 8, 0.12); color: var(--yellow); }
.log-lvl-muted    { background: var(--bg-tertiary); color: var(--text-muted); }

/* ── Count badge ──────────────────────────────────────────────────────────── */
.log-count {
    display: inline-block;
    padding: 0.1rem 0.45rem;
    border-radius: 999px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--accent);
    font-variant-numeric: tabular-nums;
}

@keyframes log-count-bump {
    0%   { transform: scale(1);    filter: brightness(1); }
    40%  { transform: scale(1.22); filter: brightness(1.8); }
    100% { transform: scale(1);    filter: brightness(1); }
}
.log-count-bump { animation: log-count-bump 0.55s ease; }

/* ── Symbol token ─────────────────────────────────────────────────────────── */
.log-sym {
    display: inline-block;
    padding: 0.1rem 0.42rem;
    border-radius: 10px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    font-size: 0.7rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* ── Ack controls ─────────────────────────────────────────────────────────── */
.log-acked-tag {
    font-size: 0.66rem;
    color: var(--text-muted);
    letter-spacing: 0.04em;
}

/* ── Row detail expand ────────────────────────────────────────────────────── */
.log-detail-row td { padding: 0 !important; background: var(--bg-primary); }
.log-detail-body {
    padding: 0.75rem 1rem 0.9rem;
    border-left: 2px solid var(--accent);
    margin: 0 0.5rem 0.5rem;
    border-radius: 0 0 4px 4px;
}
.log-detail-msg {
    font-size: 0.82rem;
    color: var(--text-primary);
    margin-bottom: 0.6rem;
    word-break: break-word;
}
.log-tb {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 5px;
    padding: 0.6rem 0.75rem;
    font-family: ui-monospace, 'SF Mono', Consolas, monospace;
    font-size: 0.72rem;
    line-height: 1.55;
    color: var(--text-secondary);
    overflow-x: auto;
    white-space: pre;
    margin-bottom: 0.5rem;
    max-height: 320px;
    overflow-y: auto;
}
.log-no-tb {
    font-size: 0.76rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}
.log-detail-meta {
    font-size: 0.71rem;
    color: var(--text-muted);
    font-variant-numeric: tabular-nums;
}
.log-detail-loading {
    padding: 0.6rem 1rem;
    font-size: 0.78rem;
    color: var(--text-muted);
}

/* ── Empty / loading states ───────────────────────────────────────────────── */
.log-loading,
.log-empty {
    padding: 2rem 1rem;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.82rem;
}

/* ── Pager ────────────────────────────────────────────────────────────────── */
.log-pager {
    display: flex;
    justify-content: center;
    gap: 0.3rem;
    padding: 0.55rem;
    border-top: 1px solid var(--border);
}
.log-pager .btn-sm { min-width: 2.1rem; padding: 0.3rem 0.55rem; }
.log-pager .btn-active { background: var(--accent); color: #fff; border-color: var(--accent); }
.log-pager .is-disabled { opacity: 0.35; pointer-events: none; }

/* ── Raw Logs tab ─────────────────────────────────────────────────────────── */
.raw-filter-bar {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
    padding: 0.6rem 1rem;
    border-bottom: 1px solid var(--border);
    background: var(--bg-primary);
}

.raw-filter-bar select,
.raw-filter-bar input[type="search"] {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 0.3rem 0.55rem;
    border-radius: 4px;
    font-size: 0.78rem;
    min-width: 0;
}

.raw-filter-bar select:focus,
.raw-filter-bar input[type="search"]:focus {
    outline: none;
    border-color: var(--accent);
}

.raw-filter-bar .raw-search-in { min-width: 160px; flex: 1 1 160px; max-width: 280px; }

.raw-output {
    font-family: ui-monospace, 'SF Mono', Consolas, monospace;
    font-size: 0.72rem;
    line-height: 1.55;
    color: var(--text-secondary);
    background: var(--bg-primary);
    padding: 0.6rem 0.75rem;
    overflow-x: auto;
    overflow-y: auto;
    max-height: calc(100vh - 340px);
    white-space: pre-wrap;
    word-break: break-all;
}

/* Raw line level tints — glyph colour only, no background boxes. */
.raw-line { padding: 0.04rem 0; }
.raw-critical { color: #f87171; }
.raw-error    { color: var(--red); }
.raw-warn     { color: var(--yellow); }
.raw-debug    { color: var(--text-muted); opacity: 0.7; }

.raw-loading,
.raw-empty {
    padding: 2rem 1rem;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.82rem;
}