:root {
  --bg: #f4f6fb;
  --bg-elev: #ffffff;
  --text: #1b2540;
  --text-soft: #5b6478;
  --muted: #8a93a6;
  --border: #e5e9f2;
  --primary: #4f46e5;
  --primary-soft: #eef2ff;
  --primary-dark: #3730a3;
  --success: #10b981;
  --success-soft: #d1fae5;
  --warning: #f59e0b;
  --warning-soft: #fef3c7;
  --danger: #ef4444;
  --danger-soft: #fee2e2;
  --info: #0ea5e9;
  --info-soft: #e0f2fe;
  --radius: 14px;
  --radius-sm: 10px;
  --shadow-sm: 0 1px 2px rgba(16, 24, 40, 0.06);
  --shadow: 0 4px 14px rgba(16, 24, 40, 0.08);
  --shadow-lg: 0 10px 30px rgba(16, 24, 40, 0.12);
  --sidebar-w: 260px;
  --sidebar-bg: #121a2e;
  --sidebar-fg: #cfd5e4;
  --sidebar-fg-strong: #ffffff;
  --sidebar-active: rgba(255, 255, 255, 0.08);
  --sidebar-accent: #7c3aed;
  --transition: 180ms ease;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Ubuntu, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-dark); }
h1, h2, h3, h4, h5 { margin: 0 0 0.5rem; color: var(--text); font-weight: 600; }
h1 { font-size: 1.6rem; }
h2 { font-size: 1.25rem; }
h3 { font-size: 1.05rem; }
p { margin: 0 0 0.75rem; }

/* Layout */
.app {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  min-height: 100vh;
}

.sidebar {
  background: var(--sidebar-bg);
  color: var(--sidebar-fg);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}

.sidebar .brand {
  padding: 1.5rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.sidebar .brand-logo {
  width: 36px; height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--primary), var(--sidebar-accent));
  display: grid; place-items: center;
  color: #fff;
  font-weight: 700;
}

.sidebar .brand-title {
  color: var(--sidebar-fg-strong);
  font-weight: 600;
  font-size: 1rem;
  line-height: 1.2;
}
.sidebar .brand-sub { font-size: 0.78rem; color: var(--muted); }

.sidebar nav { padding: 1rem 0.75rem; flex: 1; }
.sidebar .nav-section {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin: 1rem 0.75rem 0.5rem;
}

.sidebar .nav-item {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.6rem 0.85rem;
  border-radius: 10px;
  color: var(--sidebar-fg);
  font-size: 0.92rem;
  margin-bottom: 2px;
  transition: var(--transition);
}
.sidebar .nav-item:hover { background: var(--sidebar-active); color: var(--sidebar-fg-strong); }
.sidebar .nav-item.active { background: var(--sidebar-active); color: var(--sidebar-fg-strong); box-shadow: inset 3px 0 0 var(--sidebar-accent); }
.sidebar .nav-item i { width: 1.2rem; text-align: center; opacity: 0.9; }
.sidebar .nav-badge {
  margin-left: auto;
  background: rgba(255,255,255,0.08);
  color: var(--sidebar-fg-strong);
  border-radius: 999px;
  padding: 1px 8px;
  font-size: 0.75rem;
  font-weight: 600;
}

.sidebar-footer {
  padding: 1rem 1.25rem;
  border-top: 1px solid rgba(255,255,255,0.06);
  font-size: 0.78rem;
  color: var(--muted);
}

.main {
  padding: 1.75rem clamp(1rem, 3vw, 2.5rem) 3rem;
  max-width: 1400px;
  width: 100%;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.topbar .title { display: flex; flex-direction: column; }
.topbar .subtitle { color: var(--text-soft); font-size: 0.92rem; }
.topbar .actions { display: flex; gap: 0.5rem; flex-wrap: wrap; }

.menu-toggle {
  display: none;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  width: 40px; height: 40px; border-radius: 10px;
  cursor: pointer;
}

/* Cards */
.card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: 1.25rem;
}
.card + .card { margin-top: 1rem; }
.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}
.card-title { font-size: 1.02rem; font-weight: 600; margin: 0; }

.grid { display: grid; gap: 1rem; }
.grid-stats { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.grid-actions { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }

.stat {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.1rem 1.25rem;
  display: flex;
  gap: 0.9rem;
  align-items: center;
  transition: var(--transition);
}
.stat:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.stat-icon {
  width: 48px; height: 48px; border-radius: 12px;
  display: grid; place-items: center;
  font-size: 1.2rem;
}
.stat-icon.primary { background: var(--primary-soft); color: var(--primary); }
.stat-icon.success { background: var(--success-soft); color: var(--success); }
.stat-icon.warning { background: var(--warning-soft); color: var(--warning); }
.stat-icon.info { background: var(--info-soft); color: var(--info); }
.stat-label { color: var(--text-soft); font-size: 0.82rem; }
.stat-value { font-size: 1.6rem; font-weight: 700; line-height: 1.1; }
.stat-link {
  display: inline-flex; align-items: center; gap: 4px;
  margin-top: 4px; font-size: 0.82rem; color: var(--primary);
}

/* Action tile */
.action-tile {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.action-tile h3 { font-size: 1rem; }
.action-tile p { color: var(--text-soft); font-size: 0.88rem; margin: 0; }
.action-tile .tile-head {
  display: flex; align-items: center; gap: 0.7rem;
}
.action-tile .tile-icon {
  width: 40px; height: 40px; border-radius: 10px;
  display: grid; place-items: center;
  background: var(--primary-soft); color: var(--primary);
}
.action-tile .tile-body { flex: 1; }
.action-tile .tile-actions { display: flex; gap: 0.5rem; margin-top: 0.8rem; flex-wrap: wrap; }

/* Botones */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.55rem 1rem;
  border-radius: 10px;
  font-size: 0.9rem;
  font-weight: 500;
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  color: var(--text);
  background: var(--bg-elev);
  border-color: var(--border);
  text-decoration: none;
  font-family: inherit;
}
.btn:hover { background: var(--bg); color: var(--text); }
.btn:disabled, .btn[disabled] { opacity: 0.55; cursor: not-allowed; }
.btn-sm { padding: 0.35rem 0.7rem; font-size: 0.82rem; }
.btn-primary { background: var(--primary); color: #fff; border-color: var(--primary); }
.btn-primary:hover { background: var(--primary-dark); color: #fff; border-color: var(--primary-dark); }
.btn-success { background: var(--success); color: #fff; border-color: var(--success); }
.btn-success:hover { filter: brightness(0.92); color: #fff; }
.btn-danger { background: var(--danger); color: #fff; border-color: var(--danger); }
.btn-danger:hover { filter: brightness(0.92); color: #fff; }
.btn-outline { background: transparent; }
.btn-outline-danger { background: transparent; border-color: var(--danger); color: var(--danger); }
.btn-outline-danger:hover { background: var(--danger); color: #fff; }
.btn-ghost { background: transparent; border-color: transparent; color: var(--text-soft); }
.btn-ghost:hover { background: var(--bg); }

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 10px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 500;
  background: var(--primary-soft);
  color: var(--primary-dark);
}
.badge.success { background: var(--success-soft); color: #047857; }
.badge.warning { background: var(--warning-soft); color: #92400e; }
.badge.danger { background: var(--danger-soft); color: #991b1b; }
.badge.info { background: var(--info-soft); color: #075985; }
.badge.neutral { background: #eef0f4; color: var(--text-soft); }

/* Progreso */
.progress {
  width: 100%;
  height: 10px;
  background: #e9ecf4;
  border-radius: 999px;
  overflow: hidden;
}
.progress-bar {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--primary), var(--sidebar-accent));
  transition: width 0.35s ease;
}
.progress-meta {
  display: flex;
  justify-content: space-between;
  font-size: 0.82rem;
  color: var(--text-soft);
  margin-top: 0.5rem;
}

/* Input */
.input, select.input, textarea.input {
  width: 100%;
  padding: 0.6rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #fff;
  color: var(--text);
  font-size: 0.92rem;
  transition: var(--transition);
  font-family: inherit;
}
.input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-soft); }

.search {
  position: relative;
}
.search .input { padding-left: 2.4rem; }
.search i {
  position: absolute; left: 0.85rem; top: 50%;
  transform: translateY(-50%);
  color: var(--muted);
}

/* Tabla listado */
.file-list {
  display: grid;
  gap: 0.5rem;
}
.file-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem 1rem;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.file-row:hover { border-color: var(--primary); box-shadow: var(--shadow-sm); }
.file-row .file-icon {
  width: 40px; height: 40px; border-radius: 10px;
  background: var(--primary-soft); color: var(--primary);
  display: grid; place-items: center;
  flex: 0 0 auto;
}
.file-row .file-icon.json { background: var(--warning-soft); color: var(--warning); }
.file-row .file-icon.html { background: var(--info-soft); color: var(--info); }
.file-row .file-icon.logs { background: var(--danger-soft); color: var(--danger); }
.file-row .file-name { flex: 1; font-weight: 500; word-break: break-all; }
.file-row .file-actions { display: flex; gap: 0.4rem; flex-wrap: wrap; }

.empty {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--text-soft);
}
.empty i { font-size: 2.5rem; color: var(--muted); margin-bottom: 0.5rem; }

/* Toast */
.toast-container {
  position: fixed;
  top: 1rem; right: 1rem;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  pointer-events: none;
}
.toast {
  pointer-events: auto;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-left: 4px solid var(--primary);
  padding: 0.75rem 1rem;
  border-radius: 10px;
  box-shadow: var(--shadow);
  min-width: 260px;
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  animation: slideIn 0.2s ease;
}
.toast.success { border-left-color: var(--success); }
.toast.danger { border-left-color: var(--danger); }
.toast.warning { border-left-color: var(--warning); }
.toast .close { margin-left: auto; background: none; border: none; cursor: pointer; color: var(--muted); }
@keyframes slideIn { from { opacity: 0; transform: translateX(20px); } to { opacity: 1; transform: none; } }

/* Vista de archivo */
.pre-view {
  background: #0f172a;
  color: #e2e8f0;
  padding: 1rem;
  border-radius: var(--radius-sm);
  overflow: auto;
  max-height: 75vh;
  font-family: 'JetBrains Mono', Menlo, Monaco, Consolas, monospace;
  font-size: 0.85rem;
  line-height: 1.55;
  white-space: pre-wrap;
  word-break: break-word;
}

/* Utilidades */
.row-between { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; }
.muted { color: var(--text-soft); }
.hidden { display: none !important; }

/* Responsive */
@media (max-width: 900px) {
  .app { grid-template-columns: 1fr; }
  .sidebar {
    position: fixed;
    left: 0; top: 0;
    width: 280px;
    z-index: 50;
    transform: translateX(-100%);
    transition: transform var(--transition);
    box-shadow: var(--shadow-lg);
  }
  .sidebar.open { transform: translateX(0); }
  .backdrop {
    position: fixed; inset: 0;
    background: rgba(15,23,42,0.4);
    z-index: 40;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition);
  }
  .backdrop.open { opacity: 1; pointer-events: auto; }
  .menu-toggle { display: grid; place-items: center; }
}

/* ===== Vista de dominio ===== */
.dominio-sticky {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 0.6rem clamp(0.5rem, 2vw, 1rem);
  margin: -1.75rem clamp(-1rem, -3vw, -2.5rem) 0;
  opacity: 0;
  transform: translateY(-8px);
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
}
.dominio-sticky.visible {
  opacity: 1;
  transform: none;
  pointer-events: auto;
}
.dominio-sticky-inner {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}
.dominio-sticky-left {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  overflow: hidden;
  flex: 1;
  min-width: 0;
}
.dominio-sticky-left i { color: var(--primary); }
.dominio-sticky-left strong {
  font-family: 'JetBrains Mono', Menlo, monospace;
  color: var(--text);
  white-space: nowrap;
}
.sticky-chip {
  background: var(--bg);
  border: 1px solid var(--border);
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 0.75rem;
  color: var(--text-soft);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 250px;
}
.dominio-sticky-right { display: flex; gap: 0.4rem; flex-shrink: 0; }

@media (max-width: 700px) {
  .sticky-chip { display: none; }
}

.dominio-header {
  background: linear-gradient(135deg, var(--primary), var(--sidebar-accent));
  color: #fff;
  padding: 2.25rem clamp(1rem, 3vw, 2.5rem);
  border-radius: var(--radius);
  margin-bottom: 1.5rem;
}
.dominio-header h1 { color: #fff; font-size: 2rem; display: flex; align-items: center; gap: 0.6rem; }
.dominio-header .dominio-sub { opacity: 0.88; font-size: 0.95rem; }
.dominio-source {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 8px 14px;
  background: rgba(255,255,255,0.12);
  border-radius: 10px;
  color: #fff;
  font-size: 0.82rem;
  margin-top: 1rem;
  text-decoration: none;
  transition: var(--transition);
  backdrop-filter: blur(6px);
  max-width: 100%;
  word-break: break-all;
}
.dominio-source:hover { background: rgba(255,255,255,0.22); color: #fff; }
.dominio-source span { font-family: 'JetBrains Mono', Menlo, monospace; overflow: hidden; text-overflow: ellipsis; }
.dominio-source i:last-child { opacity: 0.7; font-size: 0.75rem; }

.dominio-meta {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-top: 1rem;
}
.dominio-meta .chip {
  background: rgba(255,255,255,0.15);
  color: #fff;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 0.85rem;
  display: inline-flex;
  gap: 6px;
  backdrop-filter: blur(6px);
}

.section {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  margin-bottom: 1rem;
}
.section-title {
  display: flex; align-items: center; gap: 0.65rem;
  font-size: 1.08rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--text);
}
.section-title i {
  width: 34px; height: 34px;
  display: grid; place-items: center;
  background: var(--primary-soft); color: var(--primary);
  border-radius: 10px;
  font-size: 0.95rem;
}
.section p { color: var(--text-soft); }
.section p:last-child { margin-bottom: 0; }

.feature-list { list-style: none; padding: 0; margin: 0; columns: 2; column-gap: 2rem; }
.feature-list li {
  padding: 6px 0 6px 1.5rem;
  position: relative;
  break-inside: avoid;
}
.feature-list li::before {
  content: "\f00c";
  font-family: "Font Awesome 6 Free"; font-weight: 900;
  position: absolute; left: 0; top: 7px;
  color: var(--success);
  font-size: 0.8rem;
}
@media (max-width: 600px) { .feature-list { columns: 1; } }

.doc-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.5rem; }
.doc-link {
  display: flex; align-items: center; gap: 0.7rem;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  transition: var(--transition);
  background: #fafbff;
}
.doc-link:hover { border-color: var(--primary); color: var(--primary); transform: translateX(3px); }
.doc-link i { color: var(--danger); }

/* ===== Ciclo de vida (stepper) ===== */
.lifecycle-hint {
  background: var(--info-soft);
  color: #075985;
  border-radius: 10px;
  padding: 0.7rem 1rem;
  font-size: 0.9rem;
  margin-bottom: 1.25rem;
  border-left: 3px solid var(--info);
}
.lifecycle-hint i { margin-right: 0.3rem; }

.lifecycle {
  list-style: none;
  padding: 0;
  margin: 0;
  position: relative;
}
.lifecycle::before {
  content: '';
  position: absolute;
  left: 19px;
  top: 12px;
  bottom: 12px;
  width: 2px;
  background: var(--border);
  z-index: 0;
}
.life-step {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  padding: 0.6rem 0;
  position: relative;
  z-index: 1;
}
.life-icon {
  flex: 0 0 auto;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--bg-elev);
  border: 2px solid var(--border);
  color: var(--text-soft);
  font-size: 0.9rem;
  transition: var(--transition);
}
.life-body {
  flex: 1;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.7rem 1rem;
  transition: var(--transition);
}
.life-step:hover .life-body { border-color: var(--primary); box-shadow: var(--shadow-sm); }
.life-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}
.life-head h5 {
  margin: 0;
  font-size: 0.98rem;
  color: var(--text);
}
.life-duration {
  background: var(--primary-soft);
  color: var(--primary-dark);
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  white-space: nowrap;
}
.life-duration i { font-size: 0.7rem; }
.life-desc {
  margin: 0.3rem 0 0;
  font-size: 0.85rem;
  color: var(--text-soft);
  line-height: 1.5;
}

/* Colores por fase */
.life-success .life-icon { background: var(--success-soft); border-color: var(--success); color: var(--success); }
.life-primary .life-icon { background: var(--primary-soft); border-color: var(--primary); color: var(--primary); }
.life-warning .life-icon { background: var(--warning-soft); border-color: var(--warning); color: #92400e; }
.life-danger  .life-icon { background: var(--danger-soft); border-color: var(--danger); color: var(--danger); }
.life-neutral .life-icon { background: var(--bg); }

.life-success .life-duration { background: var(--success-soft); color: #047857; }
.life-warning .life-duration { background: var(--warning-soft); color: #92400e; }
.life-danger  .life-duration { background: var(--danger-soft); color: #991b1b; }

/* ===== Nav prev/next ===== */
.dominio-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-top: 1.5rem;
}
.dominio-nav-link {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  padding: 0.9rem 1.1rem;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  text-decoration: none;
  transition: var(--transition);
}
.dominio-nav-link:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}
.dominio-nav-link.next { justify-content: flex-end; text-align: right; }
.dominio-nav-link > div { display: flex; flex-direction: column; }
.dominio-nav-label { font-size: 0.75rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.05em; }
.dominio-nav-nombre { font-weight: 600; font-size: 1rem; font-family: 'JetBrains Mono', Menlo, monospace; }
@media (max-width: 600px) {
  .dominio-nav { grid-template-columns: 1fr; }
}

.table-wrap { overflow-x: auto; }
.table-wrap table { width: 100%; border-collapse: collapse; font-size: 0.88rem; }
.table-wrap th, .table-wrap td { padding: 0.55rem 0.75rem; border-bottom: 1px solid var(--border); text-align: left; }
.table-wrap th { background: var(--bg); font-weight: 600; color: var(--text-soft); }

.content-html a { color: var(--primary); }
.content-html strong { color: var(--text); }

/* ===== Login ===== */
.login-body {
  background: linear-gradient(135deg, var(--primary) 0%, var(--sidebar-accent) 100%);
  min-height: 100vh;
  display: grid;
  place-items: center;
  margin: 0;
  padding: 1rem;
}
.login-wrap { width: 100%; max-width: 420px; }
.login-card {
  background: var(--bg-elev);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow-lg);
}
.login-brand { display: flex; align-items: center; gap: 0.75rem; }
.login-form { display: flex; flex-direction: column; gap: 0.85rem; margin-top: 1rem; }
.login-form label { display: flex; flex-direction: column; gap: 0.3rem; }
.login-form label > span { font-size: 0.82rem; color: var(--text-soft); font-weight: 500; }
.login-footer {
  margin-top: 1rem;
  text-align: center;
  font-size: 0.85rem;
}
.fieldset {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1rem;
  margin-bottom: 1rem;
}
.fieldset legend {
  font-size: 0.82rem;
  color: var(--text-soft);
  padding: 0 0.4rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.alert-success, .alert-danger {
  padding: 0.7rem 1rem;
  border-radius: 10px;
  margin-bottom: 1rem;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.alert-success { background: var(--success-soft); color: #047857; border-left: 3px solid var(--success); }
.alert-danger { background: var(--danger-soft); color: #991b1b; border-left: 3px solid var(--danger); }

/* ===== Home / Explorador ===== */
.hero {
  background: linear-gradient(135deg, var(--primary), var(--sidebar-accent));
  color: #fff;
  border-radius: var(--radius);
  padding: 2.25rem clamp(1.25rem, 4vw, 2.5rem);
  margin-bottom: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  box-shadow: var(--shadow);
}
.hero-stat {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
}
.hero-number {
  font-size: clamp(2.2rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1;
}
.hero-label {
  font-size: 0.95rem;
  opacity: 0.9;
}
.hero-search {
  background: rgba(255,255,255,0.95);
  border-radius: 12px;
  max-width: 640px;
}
.hero-search .input {
  background: transparent;
  border: none;
  color: var(--text);
  font-size: 1rem;
  padding: 0.85rem 2.4rem 0.85rem 2.6rem;
}
.hero-search .input:focus { box-shadow: 0 0 0 3px rgba(255,255,255,0.3); }
.hero-search i { color: var(--text-soft); font-size: 1rem; left: 1rem; }
.search-clear {
  position: absolute;
  right: 0.5rem;
  top: 50%;
  transform: translateY(-50%);
  background: transparent;
  border: none;
  color: var(--muted);
  cursor: pointer;
  width: 32px; height: 32px;
  border-radius: 50%;
  display: grid; place-items: center;
}
.search-clear:hover { background: var(--bg); }
.hero-hint { color: rgba(255,255,255,0.8); font-size: 0.85rem; display:flex; gap:0.5rem; align-items:center; }
.hero-hint kbd {
  background: rgba(255,255,255,0.2);
  padding: 1px 6px;
  border-radius: 4px;
  font-family: inherit;
  font-size: 0.78rem;
}

.alphabet {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-bottom: 1rem;
}
.alpha-chip {
  padding: 0.3rem 0.7rem;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.85rem;
  cursor: pointer;
  font-family: inherit;
  color: var(--text-soft);
  transition: var(--transition);
  font-weight: 500;
  min-width: 36px;
}
.alpha-chip:hover { border-color: var(--primary); color: var(--primary); }
.alpha-chip.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

.dominio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 0.6rem;
}
.dominio-card {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.75rem 0.9rem;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  text-decoration: none;
  transition: var(--transition);
  font-weight: 500;
}
.dominio-card:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}
.dominio-card .dominio-dot {
  color: var(--muted);
  font-weight: 700;
}
.dominio-card .dominio-nombre {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.dominio-card .dominio-arrow {
  color: var(--muted);
  font-size: 0.8rem;
  opacity: 0;
  transition: var(--transition);
}
.dominio-card:hover .dominio-arrow {
  opacity: 1;
  color: var(--primary);
}

@media (max-width: 600px) {
  .dominio-grid { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); }
}

/* ===== Stats dashboard ===== */
.stat-link-card {
  text-decoration: none;
  cursor: pointer;
  position: relative;
}
.stat-link-card::after {
  content: '\f061';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  position: absolute;
  right: 1rem;
  top: 1rem;
  color: var(--muted);
  opacity: 0;
  transition: var(--transition);
  font-size: 0.8rem;
}
.stat-link-card:hover::after {
  opacity: 1;
  transform: translateX(3px);
  color: var(--primary);
}

.dist-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.35rem; }
.dist-row {
  display: grid;
  grid-template-columns: 100px 1fr 56px;
  align-items: center;
  gap: 0.75rem;
  padding: 0.45rem 0.75rem;
  border-radius: 8px;
  background: var(--bg);
  color: var(--text);
  text-decoration: none;
  transition: var(--transition);
}
.dist-row:hover {
  background: var(--primary-soft);
  color: var(--primary-dark);
  transform: translateX(3px);
}
.dist-label { font-weight: 600; font-size: 0.88rem; white-space: nowrap; }
.dist-bar {
  height: 8px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 999px;
  overflow: hidden;
}
.dist-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--sidebar-accent));
  border-radius: inherit;
}
.dist-count {
  text-align: right;
  font-weight: 600;
  color: var(--primary);
}