/* ------------------------------------------------------------------
   /osint/ — hereda los tokens de ../styles.css y solo agrega lo propio
   de la herramienta.
   ------------------------------------------------------------------ */

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- cabecera de la herramienta ---------- */

.tool-hero {
  padding: 72px 0 0;
}

.tool-hero h1 {
  font-size: clamp(34px, 5vw, 48px);
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin: 0 0 18px;
}

.tool-lede {
  font-size: 18px;
  line-height: 1.5;
  color: var(--muted-1);
  max-width: 56ch;
  margin: 0 0 14px;
  text-wrap: pretty;
}

.tool-note {
  font-size: 14px;
  line-height: 1.55;
  color: var(--muted-3);
  max-width: 60ch;
  margin: 0 0 28px;
  text-wrap: pretty;
}

.tool-note strong {
  color: var(--muted-1);
  font-weight: 500;
}

/* ---------- formulario ---------- */

.tool-form {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}

.tool-form input {
  flex: 1 1 260px;
  min-width: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 15px;
  padding: 12px 14px;
  transition: border-color 140ms ease;
}

.tool-form input::placeholder {
  color: var(--muted-5);
}

.tool-form input:hover {
  border-color: var(--border-hover);
}

.tool-form input:focus-visible {
  border-color: var(--text);
  outline: none;
}

.tool-form button {
  cursor: pointer;
  font-family: inherit;
  background: none;
}

.tool-form button[disabled] {
  opacity: 0.45;
  cursor: not-allowed;
}

.tool-status {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--muted-3);
  margin: 14px 0 0;
  min-height: 20px;
}

.tool-status[data-kind="error"] { color: #d98d8d; }
.tool-status[data-kind="warn"]  { color: #c9b083; }

/* ---------- canvas 3D ---------- */

.viz-wrap {
  position: relative;
  margin: 40px 0 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: radial-gradient(120% 130% at 20% 0%, #15151a 0%, #0d0d0f 70%);
  box-shadow: var(--inset-hairline);
  overflow: hidden;
}

#graph {
  display: block;
  width: 100%;
  height: 460px;
  touch-action: none;
  cursor: grab;
}

#graph.dragging { cursor: grabbing; }

.viz-legend {
  position: absolute;
  top: 14px;
  left: 16px;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 12px;
  color: var(--muted-3);
  pointer-events: none;
}

.viz-legend span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  display: block;
}

.dot-apex { background: #ededee; }
.dot-sub  { background: #6f6f78; }
.dot-ip   { border: 1.5px solid #ededee; }

.viz-hint {
  position: absolute;
  bottom: 12px;
  right: 16px;
  margin: 0;
  font-size: 12px;
  color: var(--muted-5);
  pointer-events: none;
}

.viz-tip {
  position: absolute;
  padding: 6px 10px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: rgba(12, 12, 13, 0.92);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text);
  pointer-events: none;
  white-space: nowrap;
  transform: translate(-50%, -140%);
  z-index: 2;
}

/* ---------- cifras del scan ---------- */

.tool-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1px;
  margin: 32px 0 0;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.tool-stats .stat {
  background: linear-gradient(to bottom, #131316, #101012 60%);
  box-shadow: var(--inset-hairline);
  padding: 20px 18px;
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.tool-stats .stat-value {
  font-weight: 500;
  font-size: 26px;
  letter-spacing: -0.025em;
}

.tool-stats .stat-label {
  font-size: 12px;
  color: var(--muted-3);
}

/* ---------- paneles de resultados ---------- */

.panels {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 20px;
  margin: 32px 0 0;
  align-items: start;
}

.panel {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: radial-gradient(140% 120% at 8% 0%, #16161a 0%, #101012 46%, #0e0e10 100%);
  box-shadow: var(--inset-hairline);
  padding: 22px 22px 18px;
  margin-top: 20px;
}

.panels .panel { margin-top: 0; }

.panel h2 {
  font-size: 17px;
  letter-spacing: -0.015em;
  margin: 0 0 14px;
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.panel .count {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 400;
  color: var(--muted-5);
}

.panel-body {
  max-height: 340px;
  overflow-y: auto;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.5;
}

.panel-body::-webkit-scrollbar { width: 8px; }
.panel-body::-webkit-scrollbar-thumb {
  background: var(--line-mid);
  border-radius: 4px;
}

.row {
  display: flex;
  gap: 10px;
  align-items: baseline;
  justify-content: space-between;
  padding: 6px 0;
  border-top: 1px solid var(--line);
}

.row:first-child { border-top: 0; }

.row-main {
  color: var(--text);
  word-break: break-all;
}

.row-meta {
  color: var(--muted-5);
  font-size: 11.5px;
  text-align: right;
  flex: none;
  max-width: 45%;
  word-break: break-all;
}

.dns-block { padding: 6px 0; border-top: 1px solid var(--line); }
.dns-block:first-child { border-top: 0; }

.dns-key {
  color: var(--muted-5);
  font-size: 11px;
  display: block;
  margin-bottom: 3px;
}

.dns-val {
  color: var(--muted-1);
  word-break: break-all;
  display: block;
}

.flag {
  color: #c9b083;
  display: block;
  padding: 4px 0;
  word-break: break-word;
}

.empty { color: var(--muted-5); }

/* ---------- pie de la herramienta ---------- */

.tool-about {
  padding: 72px 0 0;
}

.tool-about h2 {
  font-size: 22px;
  letter-spacing: -0.02em;
  margin: 0 0 24px;
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 26px;
}

.about-grid .column-title {
  font-size: 14px;
  line-height: 1.5;
  color: var(--muted-1);
}

/* ---------- movil ---------- */

@media (max-width: 720px) {
  .tool-hero { padding: 48px 0 0; }
  .tool-about { padding: 56px 0 0; }
  #graph { height: 380px; }
  .panel { padding: 18px 16px 14px; }
}

@media (max-width: 480px) {
  .tool-hero { padding: 36px 0 0; }
  .tool-form input { flex-basis: 100%; }
  .tool-form button { width: 100%; justify-content: center; }
  #graph { height: 320px; }
  .viz-hint { display: none; }
  .panels { grid-template-columns: 1fr; }
}