/* ==========================================================================
   INTERCOMPUTACIÓN - UNIVERSO INTERSOFT
   Admin Dashboard & Control Panel Styles
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700;800&family=Plus+Jakarta+Sans:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;700&display=swap');

:root {
  --admin-bg: #070a10;
  --admin-sidebar: #0b101c;
  --admin-card: rgba(16, 23, 39, 0.85);
  --admin-card-border: rgba(255, 255, 255, 0.08);
  --admin-cyan: #00f0ff;
  --admin-purple: #8b5cf6;
  --admin-emerald: #10b981;
  --admin-amber: #f59e0b;
  --admin-rose: #f43f5e;
  --admin-text: #f8fafc;
  --admin-muted: #94a3b8;
  --admin-font-heading: 'Outfit', sans-serif;
  --admin-font-body: 'Plus Jakarta Sans', sans-serif;
  --admin-font-mono: 'JetBrains Mono', monospace;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --transition: all 0.25s ease;
}

*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--admin-font-body);
  background: var(--admin-bg);
  color: var(--admin-text);
  min-height: 100vh;
  display: flex;
}

/* Login Modal / Gate */
.login-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(5, 8, 14, 0.96);
  backdrop-filter: blur(20px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.login-card {
  width: 100%;
  max-width: 440px;
  background: var(--admin-card);
  border: 1px solid rgba(0, 240, 255, 0.3);
  border-radius: var(--radius-lg);
  padding: 2.75rem 2.25rem;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.9), 0 0 35px rgba(0, 240, 255, 0.2);
  text-align: center;
}

.login-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 1.5rem auto;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(0, 240, 255, 0.2), rgba(139, 92, 246, 0.2));
  border: 1px solid var(--admin-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--admin-cyan);
}

.login-card h2 {
  font-family: var(--admin-font-heading);
  font-size: 1.75rem;
  margin-bottom: 0.5rem;
  color: #fff;
}

.login-card p {
  color: var(--admin-muted);
  font-size: 0.95rem;
  margin-bottom: 2rem;
}

/* Sidebar Layout */
.admin-sidebar {
  width: 280px;
  background: var(--admin-sidebar);
  border-right: 1px solid var(--admin-card-border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  min-height: 100vh;
  padding: 1.75rem 1.25rem;
  position: sticky;
  top: 0;
}

.admin-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
  padding-left: 0.5rem;
}

.admin-logo h3 {
  font-family: var(--admin-font-heading);
  font-size: 1.2rem;
  font-weight: 800;
  color: #fff;
}

.admin-logo h3 span {
  color: var(--admin-cyan);
}

.admin-nav {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  flex-grow: 1;
}

.admin-nav-link {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  color: var(--admin-muted);
  font-weight: 600;
  font-size: 0.92rem;
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid transparent;
}

.admin-nav-link svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.admin-nav-link:hover, .admin-nav-link.active {
  color: #fff;
  background: rgba(0, 240, 255, 0.08);
  border-color: rgba(0, 240, 255, 0.25);
}

.admin-nav-link.active {
  color: var(--admin-cyan);
  box-shadow: 0 0 15px rgba(0, 240, 255, 0.15);
}

.admin-sidebar-footer {
  padding-top: 1.5rem;
  border-top: 1px solid var(--admin-card-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Main Content Area */
.admin-main {
  flex-grow: 1;
  padding: 2.5rem;
  overflow-y: auto;
  max-width: 1400px;
}

.admin-topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2.5rem;
}

.admin-topbar h1 {
  font-family: var(--admin-font-heading);
  font-size: 2rem;
  color: #fff;
}

.admin-topbar-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Stats Cards Grid */
.admin-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.admin-stat-card {
  background: var(--admin-card);
  border: 1px solid var(--admin-card-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.stat-info h4 {
  font-size: 0.85rem;
  text-transform: uppercase;
  color: var(--admin-muted);
  margin-bottom: 0.4rem;
  letter-spacing: 0.05em;
}

.stat-info .stat-num {
  font-family: var(--admin-font-heading);
  font-size: 2rem;
  font-weight: 800;
  color: #fff;
}

.stat-icon-wrap {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.04);
}

/* Content Views & Sections */
.admin-section-view {
  display: none;
}

.admin-section-view.active {
  display: block;
}

/* Cards & Panels */
.admin-panel {
  background: var(--admin-card);
  border: 1px solid var(--admin-card-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  margin-bottom: 2rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.75rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--admin-card-border);
}

.panel-header h3 {
  font-family: var(--admin-font-heading);
  font-size: 1.35rem;
  color: #fff;
}

/* Tables */
.admin-table-wrap {
  overflow-x: auto;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.92rem;
}

.admin-table th {
  padding: 0.85rem 1rem;
  font-weight: 600;
  color: var(--admin-muted);
  border-bottom: 1px solid var(--admin-card-border);
  text-transform: uppercase;
  font-size: 0.78rem;
  letter-spacing: 0.05em;
}

.admin-table td {
  padding: 1.15rem 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  color: #e2e8f0;
}

.admin-table tr:hover td {
  background: rgba(255, 255, 255, 0.02);
}

/* Badges */
.admin-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
}

.badge-n8n {
  background: rgba(139, 92, 246, 0.15);
  color: #c4b5fd;
  border: 1px solid rgba(139, 92, 246, 0.4);
}

.badge-manual {
  background: rgba(0, 240, 255, 0.15);
  color: var(--admin-cyan);
  border: 1px solid rgba(0, 240, 255, 0.4);
}

.badge-lead {
  background: rgba(16, 185, 129, 0.15);
  color: #6ee7b7;
  border: 1px solid rgba(16, 185, 129, 0.4);
}

/* Inputs & Form Controls */
.admin-form-group {
  margin-bottom: 1.25rem;
}

.admin-form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: #cbd5e1;
  margin-bottom: 0.4rem;
}

.admin-input, .admin-select, .admin-textarea {
  width: 100%;
  background: rgba(7, 10, 16, 0.8);
  border: 1px solid var(--admin-card-border);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  color: #fff;
  font-family: inherit;
  font-size: 0.92rem;
  transition: var(--transition);
}

.admin-input:focus, .admin-select:focus, .admin-textarea:focus {
  outline: none;
  border-color: var(--admin-cyan);
  box-shadow: 0 0 15px rgba(0, 240, 255, 0.2);
}

.admin-code-box {
  background: #05070c;
  border: 1px solid var(--admin-card-border);
  border-radius: var(--radius-sm);
  padding: 1rem 1.25rem;
  font-family: var(--admin-font-mono);
  font-size: 0.88rem;
  color: var(--admin-cyan);
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

/* Responsive */
@media (max-width: 1024px) {
  .admin-stats-grid { grid-template-columns: repeat(2, 1fr); }
  body { flex-direction: column; }
  .admin-sidebar { width: 100%; min-height: auto; position: relative; }
}