/**
 * Estilos canónicos para la Máquina del Tiempo Web (Time Machine de internet)
 * Fijate.com - Midnight Slate Design System
 */

:root {
  --bg-primary: #0b0f17;
  --bg-surface: #111827;
  --bg-surface-elevated: #1e293b;
  --border-color: #2a3447;
  --border-highlight: #38bdf8;
  
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  
  --cyan-accent: #06b6d4;
  --cyan-hover: #0891b2;
  --cyan-glow: rgba(6, 182, 212, 0.2);
  
  --amber-retro: #f59e0b;
  --green-terminal: #10b981;
  --red-alert: #ef4444;

  --crt-bezel-color: #1f2937;
  --crt-bezel-border: #374151;
  --crt-screen-bg: #05080f;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme="light"] {
  --bg-primary: #f1f5f9;
  --bg-surface: #ffffff;
  --bg-surface-elevated: #f8fafc;
  --border-color: #e2e8f0;
  --border-highlight: #0284c7;

  --text-main: #0f172a;
  --text-muted: #475569;
  --text-dim: #64748b;

  --cyan-accent: #0284c7;
  --cyan-hover: #0369a1;
  --cyan-glow: rgba(2, 132, 199, 0.15);

  --crt-bezel-color: #e2e8f0;
  --crt-bezel-border: #cbd5e1;
  --crt-screen-bg: #ffffff;
}

/* Reset y estructura */
body {
  margin: 0;
  padding: 0;
  background-color: var(--bg-primary);
  color: var(--text-main);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  overflow-x: clip;
  width: 100%;
  max-width: 100%;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Outfit', sans-serif;
  color: var(--text-main);
  margin-top: 0;
}

.mono-font {
  font-family: 'JetBrains Mono', monospace;
}

.tool-layout {
  max-width: 1240px;
  margin: 1.5rem auto 3.5rem;
  padding: 0 1rem;
  width: 100%;
  box-sizing: border-box;
}

.tool-with-sidebar {
  display: flex;
  gap: 2rem;
  align-items: flex-start;
}

.tool-main-content {
  flex: 1 1 0%;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* Tarjeta principal */
.card-main {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: 0 4px 24px -2px rgba(0, 0, 0, 0.25);
  position: relative;
  overflow: hidden;
}

.card-header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
  gap: 1rem;
  flex-wrap: wrap;
}

.card-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: rgba(6, 182, 212, 0.1);
  color: var(--cyan-accent);
  border: 1px solid rgba(6, 182, 212, 0.25);
  padding: 0.35rem 0.85rem;
  border-radius: 9999px;
  font-size: 0.85rem;
  font-weight: 600;
  font-family: 'Outfit', sans-serif;
}

.card-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.82rem;
  color: var(--text-muted);
  font-family: 'JetBrains Mono', monospace;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--green-terminal);
  box-shadow: 0 0 8px var(--green-terminal);
}

/* Buscador de URL */
.search-form-grid {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
}

.input-url-wrapper {
  flex: 1 1 320px;
  min-width: 0;
  display: flex;
  align-items: center;
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0 0.85rem;
  height: 48px;
  box-sizing: border-box;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.input-url-wrapper:focus-within {
  border-color: var(--cyan-accent);
  box-shadow: 0 0 0 3px var(--cyan-glow);
}

.input-url-prefix {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.95rem;
  color: var(--text-dim);
  user-select: none;
  margin-right: 0.2rem;
}

.input-clean-url {
  flex: 1 1 0%;
  width: 0;
  min-width: 0;
  background: transparent;
  border: none;
  color: var(--text-main);
  font-family: 'JetBrains Mono', monospace;
  font-size: 1rem;
  outline: none;
}

.input-clean-url::placeholder {
  color: var(--text-dim);
}

.btn-action-primary {
  height: 48px;
  padding: 0 1.5rem;
  background: linear-gradient(135deg, var(--cyan-accent) 0%, #0284c7 100%);
  color: #ffffff;
  border: none;
  border-radius: var(--radius-md);
  font-family: 'Outfit', sans-serif;
  font-size: 0.98rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), filter var(--transition-fast);
  white-space: nowrap;
}

.btn-action-primary:hover {
  transform: translateY(-1px);
  filter: brightness(1.1);
  box-shadow: 0 4px 16px rgba(6, 182, 212, 0.35);
}

.btn-action-primary:active {
  transform: translateY(0);
}

/* Píldoras de sitios web emblemáticos */
.quick-sites-wrapper {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.quick-sites-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
}

.quick-sites-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.btn-pill-site {
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  padding: 0.45rem 0.85rem;
  font-size: 0.82rem;
  font-family: 'Inter', sans-serif;
  cursor: pointer;
  transition: all var(--transition-fast);
  min-height: 36px;
  display: inline-flex;
  align-items: center;
}

.btn-pill-site:hover {
  background-color: rgba(6, 182, 212, 0.12);
  color: var(--cyan-accent);
  border-color: rgba(6, 182, 212, 0.35);
  transform: translateY(-1px);
}

/* Panel de control de línea temporal */
.timeline-meta-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
}

.domain-info-box {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.meta-label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-dim);
  font-weight: 600;
}

.meta-domain-title {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--cyan-accent);
}

.stats-pills-row {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.stat-badge {
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.4rem 0.85rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 90px;
}

.stat-badge-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-main);
}

.stat-badge-desc {
  font-size: 0.72rem;
  color: var(--text-muted);
}

.stat-badge-accent {
  border-color: rgba(6, 182, 212, 0.35);
  background-color: rgba(6, 182, 212, 0.08);
}

.stat-badge-accent .stat-badge-num {
  color: var(--cyan-accent);
}

/* Sección de slider de años */
.timeline-slider-section {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.timeline-slider-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.timeline-slider-label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-muted);
}

.timeline-selected-date {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.95rem;
  color: var(--amber-retro);
  font-weight: 600;
}

/* Botonera de reproducción y saltos temporales */
.time-jump-nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.5rem 0.75rem;
  flex-wrap: wrap;
}

.btn-time-jump {
  min-height: 40px;
  height: 40px;
  padding: 0 0.85rem;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 600;
  font-family: 'Outfit', sans-serif;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  transition: all var(--transition-fast);
  white-space: nowrap;
  user-select: none;
}

.btn-time-jump:hover:not(:disabled) {
  border-color: var(--cyan-accent);
  color: var(--cyan-accent);
  background-color: rgba(6, 182, 212, 0.1);
  transform: translateY(-1px);
}

.btn-time-jump:active:not(:disabled) {
  transform: translateY(0);
}

.btn-time-jump:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  border-color: var(--border-color);
  color: var(--text-dim);
}

.time-jump-current-badge {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 0.2rem 1rem;
  min-width: 100px;
}

.time-jump-current-label {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  font-weight: 600;
}

.time-jump-current-val {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--cyan-accent);
  line-height: 1.1;
}

@media (max-width: 640px) {
  .time-jump-nav-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.4rem;
  }
  .time-jump-current-badge {
    grid-column: 1 / -1;
    order: -1;
    padding: 0.3rem 0;
    margin-bottom: 0.25rem;
    border-bottom: 1px solid var(--border-color);
  }
}

.timeline-range-control {
  width: 100%;
  accent-color: var(--cyan-accent);
  cursor: pointer;
  height: 6px;
  border-radius: 3px;
}

.timeline-years-strip {
  display: flex;
  gap: 0.4rem;
  overflow-x: auto;
  padding: 0.4rem 0.2rem 0.6rem;
  scrollbar-width: thin;
}

.timeline-year-btn {
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.82rem;
  padding: 0.35rem 0.65rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.timeline-year-btn:hover {
  border-color: var(--cyan-accent);
  color: var(--cyan-accent);
}

.timeline-year-btn.is-active {
  background-color: var(--cyan-accent);
  color: #0b0f17;
  border-color: var(--cyan-accent);
  font-weight: 700;
  box-shadow: 0 0 10px rgba(6, 182, 212, 0.4);
}

/* Barra de herramientas del visor */
.viewer-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.6rem 0.85rem;
  margin-bottom: 1.25rem;
  gap: 1rem;
  flex-wrap: wrap;
}

.toolbar-group {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-wrap: wrap;
}

.toolbar-label {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-weight: 500;
}

.select-canonical-mode {
  width: auto;
  max-width: 280px;
  min-width: 220px;
  height: 38px;
  background-color: var(--bg-surface);
  color: var(--text-main);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0 2.2rem 0 0.75rem;
  font-family: 'Inter', sans-serif;
  font-size: 0.84rem;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2306b6d4' stroke-width='2.5'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  cursor: pointer;
}

.btn-toolbar-toggle, .btn-toolbar-action {
  height: 38px;
  padding: 0 0.85rem;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.btn-toolbar-toggle:hover, .btn-toolbar-action:hover {
  border-color: var(--cyan-accent);
  color: var(--cyan-accent);
}

.btn-toolbar-toggle[aria-pressed="true"] {
  background-color: rgba(6, 182, 212, 0.15);
  border-color: var(--cyan-accent);
  color: var(--cyan-accent);
}

.btn-toolbar-save {
  background-color: rgba(245, 158, 11, 0.1);
  border-color: rgba(245, 158, 11, 0.3);
  color: var(--amber-retro);
}

.btn-toolbar-save:hover {
  background-color: rgba(245, 158, 11, 0.2);
  border-color: var(--amber-retro);
  color: var(--amber-retro);
}

/* Chasis del monitor retro CRT */
.crt-monitor-chassis {
  background-color: var(--crt-bezel-color);
  border: 2px solid var(--crt-bezel-border);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.25rem 0.85rem;
  box-shadow: inset 0 2px 4px rgba(255, 255, 255, 0.05), 0 10px 30px rgba(0, 0, 0, 0.5);
  transition: max-width var(--transition-fast);
  margin: 0 auto;
}

.crt-mode-800 {
  max-width: 860px;
}

.crt-mode-1024 {
  max-width: 1080px;
}

.crt-mode-modern {
  max-width: 100%;
}

.crt-bezel-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
  padding: 0 0.5rem;
}

.crt-brand-badge {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  color: var(--text-dim);
  font-weight: 700;
}

.crt-lights-cluster {
  display: flex;
  gap: 0.5rem;
}

.crt-led {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  display: inline-block;
}

.crt-led-power {
  background-color: var(--green-terminal);
  box-shadow: 0 0 6px var(--green-terminal);
}

.crt-led-signal {
  background-color: var(--amber-retro);
  box-shadow: 0 0 6px var(--amber-retro);
  animation: ledPulse 2s infinite ease-in-out;
}

@keyframes ledPulse {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}

.crt-screen-wrapper {
  position: relative;
  background-color: var(--crt-screen-bg);
  border: 2px solid #000000;
  border-radius: var(--radius-md);
  overflow: hidden;
  height: 600px;
  box-shadow: inset 0 0 15px rgba(0, 0, 0, 0.8);
}

.crt-mode-modern .crt-screen-wrapper {
  height: 720px;
}

.crt-scanlines-layer {
  display: none;
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 10;
  background: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.25) 50%), linear-gradient(90deg, rgba(255, 0, 0, 0.02), rgba(0, 255, 0, 0.01), rgba(0, 0, 255, 0.02));
  background-size: 100% 3px, 6px 100%;
}

.has-scanlines .crt-scanlines-layer {
  display: block;
}

.archive-iframe {
  width: 100%;
  height: 100%;
  border: none;
  display: block;
  background-color: #ffffff;
}

/* Pantalla de carga / Loader */
.viewer-loader-overlay {
  position: absolute;
  inset: 0;
  background-color: rgba(11, 15, 23, 0.92);
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: center;
}

.loader-terminal-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.85rem;
  text-align: center;
}

.loader-spinner-ring {
  width: 44px;
  height: 44px;
  border: 3px solid rgba(6, 182, 212, 0.2);
  border-top-color: var(--cyan-accent);
  border-radius: 50%;
  animation: spinnerRotate 0.8s linear infinite;
}

@keyframes spinnerRotate {
  to { transform: rotate(360deg); }
}

.loader-text-status {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.95rem;
  color: var(--cyan-accent);
  font-weight: 600;
}

.loader-subtext {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Aviso de restricción de iframe */
.viewer-fallback-banner {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  background-color: #1e293b;
  border-bottom: 2px solid var(--amber-retro);
  padding: 0.85rem 1.25rem;
  z-index: 15;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.85rem;
  flex-wrap: wrap;
}

.btn-fallback-open {
  background-color: var(--amber-retro);
  color: #0b0f17;
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.82rem;
  white-space: nowrap;
}

.crt-bezel-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 0.75rem;
  padding: 0 0.5rem;
}

.crt-knobs-group {
  display: flex;
  gap: 0.5rem;
}

.crt-knob {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: radial-gradient(circle, #475569 40%, #1e293b 80%);
  border: 1px solid #334155;
  display: inline-block;
}

.crt-resolution-badge {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  color: var(--text-dim);
}

/* Modales canónicos */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(4px);
  z-index: 9999;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.modal-overlay.is-active {
  display: flex;
}

.modal-dialog {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  max-width: 540px;
  width: 100%;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
  overflow: hidden;
  animation: modalEnter 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalEnter {
  from { opacity: 0; transform: scale(0.95) translateY(10px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border-color);
}

.modal-title {
  font-size: 1.15rem;
  margin: 0;
}

.modal-close-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0.3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast);
}

.modal-close-btn:hover {
  color: var(--text-main);
}

.modal-body {
  padding: 1.5rem;
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--text-muted);
  max-height: 65vh;
  overflow-y: auto;
}

.modal-footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: flex-end;
}

/* Responsividad móvil */
@media (max-width: 768px) {
  .search-form-grid {
    flex-direction: column;
  }

  .btn-action-primary {
    width: 100%;
  }

  .timeline-meta-bar {
    flex-direction: column;
    align-items: flex-start;
  }

  .stats-pills-row {
    width: 100%;
    justify-content: space-between;
  }

  .stat-badge {
    flex: 1 1 0%;
    min-width: 0;
  }

  .viewer-toolbar {
    flex-direction: column;
    align-items: stretch;
  }

  .toolbar-group {
    width: 100%;
    justify-content: space-between;
  }

  .select-canonical-mode {
    max-width: 100%;
    width: 100%;
  }

  .crt-screen-wrapper {
    height: 440px;
  }

  .crt-mode-modern .crt-screen-wrapper {
    height: 480px;
  }
}