/* ═══════════════════════════════════════════════════════════════════════════
   Block Patterns — Cinematic OSINT Styles
   File: assets/css/patterns.css
   Broken UFO Theme v3.3.0
   ═══════════════════════════════════════════════════════════════════════════ */

@keyframes pat-fade-up {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes pat-scanline {
  0%   { transform: translateY(-100%); }
  100% { transform: translateY(200%); }
}

@keyframes pat-pulse-dot {
  0%, 100% { box-shadow: 0 0 0 0 rgba(34,197,94,.4); }
  50%      { box-shadow: 0 0 0 6px rgba(34,197,94,0); }
}

@keyframes pat-wave-scroll {
  0%   { stroke-dashoffset: 0; }
  100% { stroke-dashoffset: -100; }
}

@keyframes pat-blink {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0; }
}

@keyframes pat-glow {
  0%, 100% { text-shadow: 0 0 8px rgba(34,197,94,.4); }
  50%      { text-shadow: 0 0 16px rgba(34,197,94,.7); }
}

@keyframes pat-flicker {
  0%, 100% { opacity: 1; }
  93% { opacity: .7; }
  94% { opacity: 1; }
  96% { opacity: .6; }
  97% { opacity: 1; }
}

/* ═══════════════════════════════════════
   1. RESUMEN OPERATIVO — Brief Grid
   ═══════════════════════════════════════ */

.bufo-brief-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
  margin-top: 1.25rem;
}

.bufo-brief-card {
  position: relative;
  padding: 1.5rem;
  border-radius: 10px;
  background: rgba(0,0,0,.35);
  border: 1px solid rgba(255,255,255,.06);
  overflow: hidden;
  animation: pat-fade-up .5s ease both;
  transition: border-color .3s, box-shadow .3s;
}

.bufo-brief-card:nth-child(1) { animation-delay: .1s; }
.bufo-brief-card:nth-child(2) { animation-delay: .2s; }
.bufo-brief-card:nth-child(3) { animation-delay: .3s; }

.bufo-brief-card:hover {
  border-color: rgba(34,197,94,.2);
  box-shadow: 0 0 20px rgba(34,197,94,.06);
}

.bufo-brief-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
}

.bufo-brief-card--claim::before    { background: linear-gradient(90deg, var(--bufo-green), transparent); }
.bufo-brief-card--evidence::before { background: linear-gradient(90deg, var(--bufo-cyan,#22d3ee), transparent); }
.bufo-brief-card--questions::before { background: linear-gradient(90deg, var(--bufo-amber,#fbbf24), transparent); }

.bufo-brief-card p:first-child strong {
  font-family: var(--bufo-mono);
  font-size: .65rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  display: block;
  margin-bottom: .75rem;
  padding-bottom: .5rem;
  border-bottom: 1px solid rgba(255,255,255,.06);
}

.bufo-brief-card--claim p:first-child strong     { color: var(--bufo-green); }
.bufo-brief-card--evidence p:first-child strong   { color: var(--bufo-cyan,#22d3ee); }
.bufo-brief-card--questions p:first-child strong   { color: var(--bufo-amber,#fbbf24); }

/* ═══════════════════════════════════════
   2. CRONOLOGÍA — Timeline
   ═══════════════════════════════════════ */

.bufo-timeline {
  position: relative;
  padding-left: 2rem;
  margin-top: 1.25rem;
}

.bufo-timeline::before {
  content: "";
  position: absolute;
  left: 6px; top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--bufo-green), rgba(34,197,94,.1));
}

.bufo-timeline__event {
  position: relative;
  padding: 1rem 0 1.5rem;
  animation: pat-fade-up .5s ease both;
}

.bufo-timeline__event:nth-child(1) { animation-delay: .1s; }
.bufo-timeline__event:nth-child(2) { animation-delay: .25s; }
.bufo-timeline__event:nth-child(3) { animation-delay: .4s; }
.bufo-timeline__event:nth-child(4) { animation-delay: .55s; }
.bufo-timeline__event:nth-child(5) { animation-delay: .7s; }

.bufo-timeline__event::before {
  content: "";
  position: absolute;
  left: -2rem; top: 1.25rem;
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--bufo-green);
  border: 2px solid var(--bufo-space,#050508);
  box-shadow: 0 0 8px rgba(34,197,94,.5);
  animation: pat-pulse-dot 3s ease-in-out infinite;
  z-index: 1;
}

.bufo-timeline__event::after {
  content: "";
  position: absolute;
  left: -1.5rem; top: 1.55rem;
  width: 1.15rem;
  border-top: 1px dashed rgba(34,197,94,.2);
}

.bufo-timeline__date {
  font-family: var(--bufo-mono) !important;
  font-size: .72rem !important;
  font-weight: 600;
  letter-spacing: .1em;
  color: var(--bufo-green) !important;
  text-shadow: 0 0 8px rgba(34,197,94,.3);
  margin-bottom: .25rem !important;
}

.bufo-timeline__desc {
  color: rgba(245,247,255,.85) !important;
  font-size: 1rem !important;
  line-height: 1.7 !important;
}

/* ═══════════════════════════════════════
   3. EVIDENCIA — Evidence panel
   ═══════════════════════════════════════ */

.bufo-evidence-panel {
  display: flex;
  flex-direction: column;
  gap: .75rem;
  margin-top: 1.25rem;
}

.bufo-evidence-item {
  position: relative;
  padding: 1.25rem 1.5rem;
  border-radius: 10px;
  background: rgba(0,0,0,.3);
  border: 1px solid rgba(255,255,255,.06);
  overflow: hidden;
  animation: pat-fade-up .5s ease both;
  transition: border-color .3s;
}

.bufo-evidence-item:hover { border-color: rgba(34,197,94,.2); }

.bufo-evidence-item::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
}

.bufo-evidence-item--high::before   { background: var(--bufo-green); box-shadow: 0 0 8px rgba(34,197,94,.4); }
.bufo-evidence-item--medium::before { background: var(--bufo-amber,#fbbf24); box-shadow: 0 0 8px rgba(251,191,36,.3); }
.bufo-evidence-item--low::before    { background: var(--bufo-red,#ef4444); box-shadow: 0 0 8px rgba(239,68,68,.3); }

.bufo-evidence-item p:first-child strong {
  font-family: var(--bufo-mono);
  font-size: .7rem;
  letter-spacing: .1em;
}

.bufo-evidence-item--high p:first-child strong   { color: var(--bufo-green); }
.bufo-evidence-item--medium p:first-child strong { color: var(--bufo-amber,#fbbf24); }
.bufo-evidence-item--low p:first-child strong    { color: var(--bufo-red,#ef4444); }

/* ═══════════════════════════════════════
   6. RED DE INTELIGENCIA — Intel grid
   ═══════════════════════════════════════ */

.bufo-intel-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: .85rem;
  margin-top: 1.25rem;
}

.bufo-intel-node {
  position: relative;
  padding: 1.25rem;
  border-radius: 10px;
  background: rgba(0,0,0,.3);
  border: 1px solid rgba(34,197,94,.1);
  transition: all .3s;
  animation: pat-fade-up .5s ease both;
}

.bufo-intel-node:nth-child(1) { animation-delay: .1s; }
.bufo-intel-node:nth-child(2) { animation-delay: .2s; }
.bufo-intel-node:nth-child(3) { animation-delay: .3s; }

.bufo-intel-node:hover {
  border-color: rgba(34,197,94,.3);
  box-shadow: 0 0 20px rgba(34,197,94,.08);
  transform: translateY(-2px);
}

.bufo-intel-node::before {
  content: "";
  position: absolute;
  top: 12px; right: 12px;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--bufo-green);
  animation: pat-pulse-dot 2s ease-in-out infinite;
}

.bufo-intel-node p:first-child strong {
  font-family: var(--bufo-mono);
  font-size: .65rem;
  letter-spacing: .12em;
  color: var(--bufo-green);
}

/* ═══════════════════════════════════════
   7. TERMINAL DE DATOS
   ═══════════════════════════════════════ */

.bufo-terminal-block {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  background: rgba(0,0,0,.85);
  border: 1px solid rgba(34,197,94,.2);
  box-shadow: 0 0 0 1px rgba(34,197,94,.08), 0 20px 50px rgba(0,0,0,.5);
  font-family: var(--bufo-mono);
  margin: 1.5rem 0;
}

.bufo-terminal-block__header {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: .5rem 1rem;
  background: rgba(34,197,94,.05);
  border-bottom: 1px solid rgba(34,197,94,.1);
}

.bufo-terminal-block__dot {
  width: 10px; height: 10px;
  border-radius: 50%;
}

.bufo-terminal-block__dot--r { background: #ff5f56; }
.bufo-terminal-block__dot--y { background: #ffbd2e; }
.bufo-terminal-block__dot--g { background: #27c93f; }

.bufo-terminal-block__title {
  margin-left: 8px;
  font-size: .7rem;
  color: rgba(255,255,255,.4);
  letter-spacing: .05em;
}

.bufo-terminal-block__body {
  padding: 1rem;
  font-size: .8rem;
  line-height: 1.8;
}

.bufo-terminal-block__line { margin-bottom: .25rem; }

.bufo-terminal-block__line--prompt { color: rgba(255,255,255,.9); }
.bufo-terminal-block__user { color: var(--bufo-green); font-weight: 600; }
.bufo-terminal-block__path { color: var(--bufo-cyan,#22d3ee); }
.bufo-terminal-block__line--output { color: rgba(255,255,255,.7); }
.bufo-terminal-block__line--success { color: var(--bufo-green); }

.bufo-terminal-block__cursor {
  color: var(--bufo-green);
  animation: pat-blink 1s step-end infinite;
}

.bufo-terminal-block__scanlines {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(0,0,0,.1) 2px, rgba(0,0,0,.1) 4px);
  pointer-events: none;
  opacity: .3;
}

/* ═══════════════════════════════════════
   8. ALERTA CLASIFICADA
   ═══════════════════════════════════════ */

.bufo-alert {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.5rem;
  border-radius: 10px;
  overflow: hidden;
  margin: 1.5rem 0;
}

.bufo-alert--warning {
  background: linear-gradient(135deg, rgba(251,191,36,.06), rgba(0,0,0,.35));
  border: 1px solid rgba(251,191,36,.2);
  border-left: 3px solid var(--bufo-amber,#fbbf24);
}

.bufo-alert--danger {
  background: linear-gradient(135deg, rgba(239,68,68,.06), rgba(0,0,0,.35));
  border: 1px solid rgba(239,68,68,.2);
  border-left: 3px solid var(--bufo-red,#ef4444);
}

.bufo-alert--info {
  background: linear-gradient(135deg, rgba(34,197,94,.06), rgba(0,0,0,.35));
  border: 1px solid rgba(34,197,94,.2);
  border-left: 3px solid var(--bufo-green);
}

.bufo-alert__icon {
  font-size: 1.5rem;
  flex-shrink: 0;
  animation: pat-flicker 6s ease-in-out infinite;
}

.bufo-alert__label {
  font-family: var(--bufo-mono);
  font-size: .65rem;
  font-weight: 600;
  letter-spacing: .15em;
  text-transform: uppercase;
  margin-bottom: .5rem;
}

.bufo-alert--warning .bufo-alert__label { color: var(--bufo-amber,#fbbf24); }
.bufo-alert--danger .bufo-alert__label  { color: var(--bufo-red,#ef4444); }
.bufo-alert--info .bufo-alert__label    { color: var(--bufo-green); }

.bufo-alert__text {
  color: rgba(245,247,255,.85);
  font-size: .95rem;
  line-height: 1.65;
  margin: 0;
}

.bufo-alert__scanline {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 40px;
  background: linear-gradient(180deg, rgba(255,255,255,.03), transparent);
  pointer-events: none;
  animation: pat-scanline 5s linear infinite;
}

/* ═══════════════════════════════════════
   9. PANEL DE TESTIGOS
   ═══════════════════════════════════════ */

.bufo-witness-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1rem;
  margin-top: .5rem;
}

.bufo-witness-card {
  border-radius: 10px;
  overflow: hidden;
  background: rgba(0,0,0,.35);
  border: 1px solid rgba(255,255,255,.06);
  animation: pat-fade-up .5s ease both;
  transition: border-color .3s;
}

.bufo-witness-card:hover { border-color: rgba(34,197,94,.2); }

.bufo-witness-card:nth-child(1) { animation-delay: .1s; }
.bufo-witness-card:nth-child(2) { animation-delay: .2s; }

.bufo-witness-card__header {
  display: flex;
  align-items: center;
  gap: .5rem;
  padding: .75rem 1.25rem;
  background: rgba(34,197,94,.04);
  border-bottom: 1px solid rgba(255,255,255,.04);
}

.bufo-witness-card__status {
  width: 8px; height: 8px;
  border-radius: 50%;
}

.bufo-witness-card__status--verified {
  background: var(--bufo-green);
  box-shadow: 0 0 6px rgba(34,197,94,.5);
}

.bufo-witness-card__status--pending {
  background: var(--bufo-amber,#fbbf24);
  box-shadow: 0 0 6px rgba(251,191,36,.4);
}

.bufo-witness-card__id {
  font-family: var(--bufo-mono);
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .08em;
  color: rgba(255,255,255,.8);
}

.bufo-witness-card__badge {
  margin-left: auto;
  font-family: var(--bufo-mono);
  font-size: .55rem;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--bufo-green);
  background: rgba(34,197,94,.1);
  border: 1px solid rgba(34,197,94,.2);
  border-radius: 4px;
  padding: 2px 8px;
}

.bufo-witness-card__badge--pending {
  color: var(--bufo-amber,#fbbf24);
  background: rgba(251,191,36,.1);
  border-color: rgba(251,191,36,.2);
}

.bufo-witness-card__body {
  padding: 1.25rem;
}

.bufo-witness-card__meta {
  display: flex;
  gap: 1rem;
  font-family: var(--bufo-mono);
  font-size: .65rem;
  color: rgba(255,255,255,.4);
  margin-bottom: .75rem;
}

.bufo-witness-card__testimony {
  font-style: italic;
  color: rgba(245,247,255,.85);
  line-height: 1.7;
  margin-bottom: 1rem;
  padding-left: .75rem;
  border-left: 2px solid rgba(34,197,94,.15);
}

.bufo-witness-card__credibility {
  display: flex;
  align-items: center;
  gap: .5rem;
}

.bufo-witness-card__label {
  font-family: var(--bufo-mono);
  font-size: .6rem;
  color: rgba(255,255,255,.4);
  letter-spacing: .05em;
  flex-shrink: 0;
}

.bufo-witness-card__bar {
  flex: 1;
  height: 4px;
  background: rgba(255,255,255,.06);
  border-radius: 2px;
  overflow: hidden;
}

.bufo-witness-card__fill {
  height: 100%;
  background: var(--bufo-green);
  border-radius: 2px;
  box-shadow: 0 0 6px rgba(34,197,94,.4);
  transition: width .5s ease;
}

.bufo-witness-card__fill--amber {
  background: var(--bufo-amber,#fbbf24);
  box-shadow: 0 0 6px rgba(251,191,36,.3);
}

.bufo-witness-card__pct {
  font-family: var(--bufo-mono);
  font-size: .65rem;
  font-weight: 600;
  color: var(--bufo-green);
  min-width: 2rem;
  text-align: right;
}

/* ═══════════════════════════════════════
   10. FICHA TÉCNICA — Data card
   ═══════════════════════════════════════ */

.bufo-datacard {
  border-radius: 10px;
  overflow: hidden;
  background: rgba(0,0,0,.4);
  border: 1px solid rgba(34,197,94,.15);
  margin: 1.5rem 0;
  box-shadow: 0 16px 48px rgba(0,0,0,.35);
}

.bufo-datacard__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: .75rem 1.25rem;
  background: rgba(34,197,94,.05);
  border-bottom: 1px solid rgba(34,197,94,.1);
}

.bufo-datacard__classification {
  font-family: var(--bufo-mono);
  font-size: .6rem;
  font-weight: 700;
  letter-spacing: .2em;
  color: var(--bufo-amber,#fbbf24);
  text-shadow: 0 0 8px rgba(251,191,36,.3);
  animation: pat-flicker 6s ease-in-out infinite;
}

.bufo-datacard__ref {
  font-family: var(--bufo-mono);
  font-size: .6rem;
  color: rgba(255,255,255,.3);
  letter-spacing: .08em;
}

.bufo-datacard__body {
  padding: .25rem 0;
}

.bufo-datacard__row {
  display: flex;
  padding: .65rem 1.25rem;
  border-bottom: 1px solid rgba(255,255,255,.03);
  transition: background .2s;
}

.bufo-datacard__row:last-child { border-bottom: none; }
.bufo-datacard__row:hover { background: rgba(34,197,94,.03); }

.bufo-datacard__key {
  font-family: var(--bufo-mono);
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .06em;
  color: rgba(255,255,255,.45);
  text-transform: uppercase;
  min-width: 140px;
  flex-shrink: 0;
}

.bufo-datacard__val {
  color: rgba(245,247,255,.88);
  font-size: .9rem;
}

.bufo-datacard__val--active {
  color: var(--bufo-green);
  font-family: var(--bufo-mono);
  font-weight: 600;
  text-shadow: 0 0 8px rgba(34,197,94,.4);
  animation: pat-glow 3s ease-in-out infinite;
}

.bufo-datacard__footer {
  padding: .5rem 1.25rem;
  border-top: 1px solid rgba(255,255,255,.04);
  font-family: var(--bufo-mono);
  font-size: .6rem;
  color: rgba(255,255,255,.25);
  letter-spacing: .05em;
}

/* ═══════════════════════════════════════
   11. SEÑAL INTERCEPTADA
   ═══════════════════════════════════════ */

.bufo-signal {
  border-radius: 10px;
  overflow: hidden;
  background: rgba(0,0,0,.45);
  border: 1px solid rgba(34,197,94,.15);
  margin: 1.5rem 0;
}

.bufo-signal__header {
  display: flex;
  align-items: center;
  gap: .5rem;
  padding: .75rem 1.25rem;
  background: rgba(34,197,94,.04);
  border-bottom: 1px solid rgba(34,197,94,.1);
}

.bufo-signal__indicator {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--bufo-green);
  animation: pat-pulse-dot 1.5s ease-in-out infinite;
}

.bufo-signal__label {
  font-family: var(--bufo-mono);
  font-size: .65rem;
  font-weight: 700;
  letter-spacing: .15em;
  color: var(--bufo-green);
  text-shadow: 0 0 8px rgba(34,197,94,.3);
}

.bufo-signal__freq {
  margin-left: auto;
  font-family: var(--bufo-mono);
  font-size: .65rem;
  color: rgba(255,255,255,.4);
  letter-spacing: .08em;
}

.bufo-signal__waveform {
  padding: 1rem 1.25rem;
  background: rgba(0,0,0,.3);
  border-bottom: 1px solid rgba(34,197,94,.06);
}

.bufo-signal__svg {
  width: 100%;
  height: 60px;
}

.bufo-signal__wave {
  stroke-dasharray: 10 5;
  animation: pat-wave-scroll 3s linear infinite;
}

.bufo-signal__wave--echo {
  stroke-dasharray: 15 8;
  animation: pat-wave-scroll 4s linear infinite;
}

.bufo-signal__data {
  padding: 1rem 1.25rem;
}

.bufo-signal__row {
  display: flex;
  gap: .5rem;
  padding: .35rem 0;
  font-size: .85rem;
  color: rgba(255,255,255,.6);
  border-bottom: 1px solid rgba(255,255,255,.02);
}

.bufo-signal__row:last-child { border-bottom: none; }
.bufo-signal__row strong { color: rgba(245,247,255,.9); }

.bufo-signal__status--analyzing {
  color: var(--bufo-amber,#fbbf24) !important;
  animation: pat-flicker 4s ease-in-out infinite;
}

/* ═══════════════════════════════════════
   12. COMPARATIVA
   ═══════════════════════════════════════ */

.bufo-compare {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 0;
  margin-top: 1.25rem;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.06);
}

.bufo-compare__side {
  padding: 1.5rem;
  background: rgba(0,0,0,.3);
}

.bufo-compare__side p {
  color: rgba(245,247,255,.85);
  font-size: .95rem;
  line-height: 1.7;
  margin: 0;
}

.bufo-compare__label {
  font-family: var(--bufo-mono);
  font-size: .6rem;
  font-weight: 700;
  letter-spacing: .15em;
  text-transform: uppercase;
  margin-bottom: 1rem;
  padding-bottom: .5rem;
  border-bottom: 1px solid rgba(255,255,255,.06);
}

.bufo-compare__side--a .bufo-compare__label { color: var(--bufo-green); }
.bufo-compare__side--b .bufo-compare__label { color: var(--bufo-amber,#fbbf24); }

.bufo-compare__divider {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  background: rgba(0,0,0,.5);
  border-left: 1px solid rgba(255,255,255,.04);
  border-right: 1px solid rgba(255,255,255,.04);
}

.bufo-compare__vs {
  font-family: var(--bufo-mono);
  font-size: .6rem;
  font-weight: 700;
  color: rgba(255,255,255,.3);
  letter-spacing: .1em;
  writing-mode: vertical-lr;
}

@media (max-width: 640px) {
  .bufo-compare {
    grid-template-columns: 1fr;
  }
  .bufo-compare__divider {
    width: auto;
    height: 30px;
    writing-mode: initial;
    border-left: none;
    border-right: none;
    border-top: 1px solid rgba(255,255,255,.04);
    border-bottom: 1px solid rgba(255,255,255,.04);
  }
  .bufo-compare__vs {
    writing-mode: initial;
  }
  .bufo-brief-grid {
    grid-template-columns: 1fr;
  }
  .bufo-witness-grid {
    grid-template-columns: 1fr;
  }
  .bufo-datacard__row {
    flex-direction: column;
    gap: .25rem;
  }
  .bufo-datacard__key {
    min-width: auto;
  }
}