/* ============================================================
   INVESTIGACIÓN — indicador permanente, panel de resultados
   y bloqueo visual del procesamiento.
   ============================================================ */

/* ── Indicador permanente en pantalla ───────────────────────
   Fijo, por encima de todo y sin pointer-events: tiene que verse
   siempre que el modo esté activo, sin estorbar la interacción. */
.research-indicator {
    position: fixed;
    top: calc(var(--toolbar-height) + 8px);
    left: 50%;
    transform: translateX(-50%);
    z-index: 9000;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 5px 14px;
    border-radius: 999px;
    background: rgba(6, 95, 70, 0.92);
    border: 1px solid #00ff9d;
    box-shadow: 0 2px 14px rgba(0, 255, 157, 0.25), var(--shadow-md);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.06em;
    color: #d1fae5;
    pointer-events: none;
    white-space: nowrap;
    max-width: calc(100vw - 24px);
    overflow: hidden;
    text-overflow: ellipsis;
}
.research-indicator.hidden { display: none; }

.research-indicator .ri-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #00ff9d;
    box-shadow: 0 0 6px #00ff9d;
    flex: 0 0 auto;
    animation: riPulse 2.4s ease-in-out infinite;
}
@keyframes riPulse {
    0%, 100% { opacity: 1; }
    50%      { opacity: 0.35; }
}

.research-indicator .ri-sub {
    font-weight: 500;
    letter-spacing: 0.02em;
    color: rgba(209, 250, 229, 0.72);
    text-transform: none;
}

@media (prefers-reduced-motion: reduce) {
    .research-indicator .ri-dot { animation: none; }
}

@media (max-width: 599px) {
    .research-indicator { font-size: 10px; padding: 4px 10px; gap: 6px; }
    .research-indicator .ri-sub { display: none; }
}

/* ── Botón de modo investigación ────────────────────────────── */
.tool-btn.btn-research {
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 0.04em;
}
.tool-btn.btn-research.on {
    background: rgba(6, 95, 70, 0.9);
    border-color: #00ff9d;
    color: #a7f3d0;
}

/* ── Controles bloqueados por el modo investigación ─────────── */
.tool-btn.research-locked,
.tool-btn.research-locked:hover {
    opacity: 0.32;
    cursor: not-allowed;
    filter: grayscale(1);
}
.fp-section.fp-locked {
    opacity: 0.4;
    pointer-events: none;
}
.fp-research-note {
    margin: 0 0 4px;
    padding: 8px 12px;
    background: rgba(6, 95, 70, 0.22);
    border-left: 3px solid #00ff9d;
    font-size: 11px;
    line-height: 1.45;
    color: #a7f3d0;
}

/* Separador de secciones en la tabla de atajos */
.shortcut-sep {
    padding-top: 12px !important;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--brand-accent);
}

/* ── Panel de investigación ─────────────────────────────────── */
.research-panel {
    position: fixed;
    z-index: 2600;
    width: 480px;
    max-width: calc(100vw - 16px);
    max-height: min(78vh, 760px);
    display: flex;
    flex-direction: column;
    background: var(--bg-card);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}
.research-panel.hidden { display: none; }

.rp-header {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 9px 12px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    flex: 0 0 auto;
}
.rp-title {
    flex: 1;
    font-size: 12px;
    font-weight: 700;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.rp-header-btn {
    padding: 3px 8px;
    font-size: 10px;
    font-weight: 600;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    border: 1px solid var(--border-strong);
    border-radius: 4px;
    cursor: pointer;
    transition: background var(--fast), color var(--fast);
}
.rp-header-btn:hover {
    background: var(--brand-primary);
    color: #fff;
}

/* ── Configuración: código de caso, lector, umbrales ────────── */
.rp-config {
    padding: 10px 12px;
    border-bottom: 1px solid var(--border);
    display: grid;
    gap: 10px;
    flex: 0 0 auto;
}
.rp-field label {
    display: block;
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-tertiary);
    margin-bottom: 4px;
}
.rp-field-row {
    display: flex;
    align-items: center;
    gap: 6px;
}
.rp-field input[type="text"],
.rp-field input[type="number"] {
    flex: 1;
    min-width: 0;
    padding: 5px 8px;
    font-size: 12px;
    font-family: inherit;
    background: var(--input-bg);
    color: var(--text-primary);
    border: 1px solid var(--border-strong);
    border-radius: 4px;
}
.rp-field input[type="number"] {
    max-width: 88px;
    flex: 0 1 88px;
}
.rp-field input:focus {
    outline: none;
    border-color: var(--brand-accent);
}
.rp-field-hint {
    margin-top: 3px;
    font-size: 10px;
    line-height: 1.4;
    color: var(--text-tertiary);
}
.rp-btn-mini {
    flex: 0 0 auto;
    width: 24px;
    height: 24px;
    font-size: 12px;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    border: 1px solid var(--border-strong);
    border-radius: 4px;
    cursor: pointer;
}
.rp-btn-mini:hover {
    background: var(--brand-primary);
    color: #fff;
}

/* ── Cuerpo con resultados ──────────────────────────────────── */
.rp-body {
    flex: 1 1 auto;
    overflow-y: auto;
    padding: 4px 0 10px;
}
.rp-section {
    padding: 10px 12px;
    border-bottom: 1px solid var(--border);
}
.rp-section:last-child { border-bottom: none; }
.rp-section-title {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--brand-accent);
    margin-bottom: 8px;
}

.rp-empty {
    font-size: 11px;
    color: var(--text-tertiary);
    font-style: italic;
    padding: 4px 0;
}
.rp-dim  { color: var(--text-tertiary); font-weight: 400; }
.rp-ok   { color: var(--success); }
.rp-warn { color: var(--warning); }

.rp-alert {
    margin: 8px 12px;
    padding: 7px 10px;
    background: rgba(245, 158, 11, 0.12);
    border-left: 3px solid var(--warning);
    border-radius: 3px;
    font-size: 11px;
    line-height: 1.45;
    color: #fcd34d;
}

/* ── Tabla de NWU por corte ─────────────────────────────────── */
.rp-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 11px;
    font-variant-numeric: tabular-nums;
}
.rp-table th {
    text-align: left;
    padding: 4px 5px;
    font-size: 9px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-tertiary);
    border-bottom: 1px solid var(--border-strong);
    white-space: nowrap;
}
.rp-table td {
    padding: 5px;
    border-bottom: 1px solid var(--border);
    color: var(--text-primary);
    white-space: nowrap;
}
.rp-table tr:last-child td { border-bottom: none; }
.rp-table .rp-nwu {
    font-weight: 700;
    color: var(--brand-accent);
}

/* ── NWU global ─────────────────────────────────────────────── */
.rp-global {
    margin-top: 10px;
    padding: 10px 12px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-sm);
    text-align: center;
}
.rp-global-main {
    font-size: 24px;
    font-weight: 800;
    color: var(--brand-accent);
    font-variant-numeric: tabular-nums;
    line-height: 1.1;
}
.rp-global-empty .rp-global-main { color: var(--text-tertiary); }
.rp-global-sub {
    margin-top: 4px;
    font-size: 10px;
    line-height: 1.5;
    color: var(--text-secondary);
}

/* ── Pares clave/valor ──────────────────────────────────────── */
.rp-kv {
    display: flex;
    align-items: baseline;
    gap: 8px;
    padding: 3px 0;
    font-size: 11px;
}
.rp-kv > span:first-child {
    flex: 1 1 auto;
    color: var(--text-secondary);
}
.rp-kv > strong {
    flex: 0 0 auto;
    color: var(--text-primary);
    font-variant-numeric: tabular-nums;
}
.rp-kv-total {
    margin-top: 5px;
    padding-top: 7px;
    border-top: 1px solid var(--border-strong);
    font-size: 12px;
}
.rp-kv-total > strong {
    color: var(--brand-accent);
    font-weight: 800;
}

.rp-hint {
    margin-top: 7px;
    font-size: 10px;
    line-height: 1.5;
    color: var(--text-tertiary);
}

.rp-actions {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
    margin-top: 7px;
}
.rp-btn {
    padding: 4px 9px;
    font-size: 11px;
    font-family: inherit;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    border: 1px solid var(--border-strong);
    border-radius: 4px;
    cursor: pointer;
    transition: background var(--fast), color var(--fast);
}
.rp-btn:hover {
    background: var(--brand-primary);
    color: #fff;
}
.rp-btn.active {
    background: var(--brand-accent-dark);
    border-color: var(--brand-accent);
    color: #041e14;
    font-weight: 700;
}

/* ── Volumen: avisos y ABC/2 en el panel de mediciones ──────── */
.mp-vol-warn {
    display: block;
    margin-top: 6px;
    padding: 5px 8px;
    background: rgba(245, 158, 11, 0.12);
    border-left: 3px solid var(--warning);
    border-radius: 3px;
    font-size: 10px;
    line-height: 1.45;
    color: #fcd34d;
}
.mp-vol-pending {
    color: var(--text-tertiary);
    font-style: italic;
}
.mp-vol-dim {
    display: block;
    color: var(--text-tertiary);
    font-weight: 400;
    font-size: 10px;
}

@media (max-width: 599px) {
    .research-panel {
        width: 100vw;
        max-width: 100vw;
        left: 0 !important;
        right: 0 !important;
        bottom: var(--statusbar-height);
        top: auto !important;
        max-height: 72dvh;
        border-radius: var(--radius-md) var(--radius-md) 0 0;
    }
    .rp-table { font-size: 10px; }
    .rp-table th,
    .rp-table td { padding: 4px 3px; }
}