/* ============== Report Builder ============== */
.rb-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 16px;
    align-items: start;
}
@media (max-width: 1100px) { .rb-layout { grid-template-columns: 1fr; } }

/* ----- Sidebar with sources ----- */
.rb-sources {
    position: sticky; top: 20px;
    background: var(--c-card);
    border: 1px solid var(--c-border);
    border-radius: 14px;
    padding: 12px;
    max-height: calc(100vh - 100px);
    overflow-y: auto;
}
.rb-sec-head {
    font-weight: 800;
    color: var(--c-text);
    padding: 8px 4px 12px;
    font-size: 13px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.rb-sec-actions { margin-inline-start: auto; display: flex; gap: 6px; }
.btn-mini {
    background: var(--c-bg);
    border: 1px solid var(--c-border);
    border-radius: 8px;
    padding: 4px 10px;
    font-size: 11px;
    cursor: pointer;
    color: var(--c-text);
    transition: all .15s;
    font-family: inherit;
    display: inline-flex; align-items: center; gap: 4px;
}
.btn-mini:hover { background: var(--c-bg-soft); border-color: var(--c-primary); }
.btn-mini.primary { background: var(--c-primary); color: white; border-color: var(--c-primary); }

.rb-src {
    width: 100%;
    display: flex; align-items: center; gap: 10px;
    padding: 10px;
    background: transparent;
    border: 2px solid transparent;
    border-radius: 10px;
    cursor: pointer;
    margin-bottom: 6px;
    text-align: start;
    font-family: inherit;
    transition: all .15s;
}
.rb-src:hover { background: var(--c-bg-soft); }
.rb-src.active {
    background: rgba(99, 102, 241, .08);
    border-color: var(--c-primary);
}
.rb-src .ico {
    width: 40px; height: 40px;
    border-radius: 10px;
    display: grid; place-items: center;
    flex: 0 0 40px;
}
.rb-src .ttl { font-weight: 700; color: var(--c-text); font-size: 14px; }
.rb-src .dsc { color: var(--c-text-muted); font-size: 11px; }

/* ----- Main ----- */
.rb-main {
    background: var(--c-card);
    border: 1px solid var(--c-border);
    border-radius: 14px;
    padding: 16px;
    min-height: 400px;
}
.rb-empty {
    text-align: center;
    padding: 64px 24px;
    color: var(--c-text-muted);
}
.rb-empty .material-symbols-rounded { font-size: 80px; color: var(--c-primary); opacity: .4; }
.rb-empty h3 { margin: 12px 0 4px; color: var(--c-text); }

.rb-sec {
    background: var(--c-bg);
    border: 1px solid var(--c-border);
    border-radius: 12px;
    padding: 12px 14px;
    margin-bottom: 12px;
}

/* ----- Columns checkboxes ----- */
.rb-cols-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 6px;
}
.rb-col {
    display: flex; align-items: center; gap: 8px;
    padding: 8px 10px;
    background: var(--c-card);
    border: 1px solid var(--c-border);
    border-radius: 8px;
    cursor: pointer;
    transition: all .12s;
    font-size: 13px;
}
.rb-col:hover { border-color: var(--c-primary); }
.rb-col.on { background: rgba(99, 102, 241, .06); border-color: var(--c-primary); }
.rb-col input[type=checkbox] { accent-color: var(--c-primary); }
.rb-col .rb-type {
    margin-inline-start: auto;
    color: var(--c-text-muted);
    font-size: 10px;
    text-transform: uppercase;
    background: var(--c-bg-soft);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: monospace;
}

/* ----- Filters ----- */
.rb-filter {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1.5fr 1fr 40px;
    gap: 8px;
    margin-bottom: 8px;
    align-items: center;
}
.rb-filter select, .rb-filter input {
    width: 100%;
    padding: 7px 10px;
    border: 1px solid var(--c-border);
    border-radius: 8px;
    background: var(--c-card);
    color: var(--c-text);
    font-size: 13px;
    font-family: inherit;
}
.rb-filter select:focus, .rb-filter input:focus {
    outline: none;
    border-color: var(--c-primary);
}
.btn-icon.danger { color: var(--c-red); }
.btn-icon.danger:hover { background: rgba(220, 38, 38, .08); }

/* ----- Sort row ----- */
.rb-sort-row {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 12px;
}
.rb-sort-row label {
    display: block;
    font-size: 12px;
    color: var(--c-text-muted);
    margin-bottom: 4px;
}
.rb-sort-row select, .rb-sort-row input {
    width: 100%;
    padding: 8px 10px;
    border: 1px solid var(--c-border);
    border-radius: 8px;
    background: var(--c-card);
    color: var(--c-text);
    font-family: inherit;
}

/* ----- Actions row ----- */
.rb-actions {
    display: flex;
    justify-content: center;
    gap: 10px;
    padding: 16px 0;
    border-top: 1px solid var(--c-border);
    border-bottom: 1px solid var(--c-border);
    margin: 12px 0;
}

/* ----- Result ----- */
.rb-result-summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 10px;
    margin: 12px 0;
}
.rb-table-wrap {
    max-height: 600px;
    overflow: auto;
    border: 1px solid var(--c-border);
    border-radius: 10px;
}
.rb-table-wrap .prod-table { margin: 0; border: 0; box-shadow: none; }
.rb-table-wrap .prod-table thead th {
    position: sticky; top: 0;
    background: var(--c-bg-soft);
    z-index: 2;
}

/* ----- Saved reports cards ----- */
.saved-report-card {
    background: var(--c-card);
    border: 1px solid var(--c-border);
    border-radius: 14px;
    padding: 16px;
    display: flex; flex-direction: column; gap: 10px;
    transition: all .15s;
}
.saved-report-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, .06);
    border-color: var(--c-primary);
}
.saved-report-card .srh { display: flex; align-items: center; gap: 10px; }
.saved-report-card .ttl { font-weight: 800; color: var(--c-text); font-size: 15px; }
.saved-report-card .dsc { color: var(--c-text-muted); font-size: 12px; }
.saved-report-card .srm { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; font-size: 12px; color: var(--c-text-muted); }
.saved-report-card .srm b { color: var(--c-text); }
.saved-report-card .srf { display: flex; gap: 10px; font-size: 11px; color: var(--c-text-faint); }
.saved-report-card .sra { display: flex; gap: 8px; margin-top: 4px; }
.saved-report-card .sra .btn { flex: 1; justify-content: center; }

/* ===== View tabs (Table / Chart) ===== */
.rb-view-tabs {
    display: flex;
    gap: 6px;
    margin: 12px 0;
    flex-wrap: wrap;
}
.rb-view-tabs button {
    background: var(--c-bg);
    border: 1px solid var(--c-border);
    border-radius: 8px;
    padding: 8px 14px;
    cursor: pointer;
    font-family: inherit;
    font-size: 13px;
    color: var(--c-text-muted);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: all .15s;
}
.rb-view-tabs button:hover { border-color: var(--c-primary); color: var(--c-text); }
.rb-view-tabs button.active {
    background: var(--c-primary);
    color: white;
    border-color: var(--c-primary);
}
.rb-view-tabs button .material-symbols-rounded { font-size: 18px; }

.rb-chart-axes {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 10px;
}
.rb-chart-axes label {
    display: block; font-size: 12px;
    color: var(--c-text-muted);
    margin-bottom: 4px;
}
.rb-chart-axes select {
    width: 100%;
    padding: 7px 10px;
    border: 1px solid var(--c-border);
    border-radius: 8px;
    background: var(--c-card);
    color: var(--c-text);
    font-family: inherit;
}