/* =========================================================
   EDGE SMART — main.css (PRINCIPAL)
   Tokens de diseño + reset + tipografía + componentes base.
   Se carga en TODAS las páginas. Los colores de acento por
   sector viven en assets/css/sectores/*.css y se aplican
   pisando estas mismas variables (ver --accent* abajo).
   ========================================================= */
:root {
  --bg-0: #05070d;
  --bg-1: #0a0e17;
  --bg-2: #10151f;
  --bg-3: #161c29;
  --line: #232b3a;
  --line-soft: #1a2130;

  --blue: #2f8fff;
  --blue-soft: #1c4a8c;
  --blue-glow: rgba(47, 143, 255, 0.35);
  --teal: #2fe0c8;
  --amber: #f5a623;
  --orange: #ff8a3d;
  --green: #3ddc84;
  --red: #ff5a5a;

  --text-0: #f4f6fa;
  --text-1: #b7c0d0;
  --text-2: #7b869c;

  --radius: 14px;
  --radius-sm: 8px;

  --font-display: 'Rajdhani', 'Arial Narrow', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Consolas', monospace;

  /* Color de acento "por defecto" — cada sector lo sobreescribe en su
     propia hoja (assets/css/sectores/*.css) sobre <body class="tema-X">. */
  --accent: var(--blue);
  --accent-soft: var(--blue-soft);
  --accent-glow: var(--blue-glow);
}

*, *::before, *::after { box-sizing: border-box; }
html, body {
  margin: 0; padding: 0;
  background: var(--bg-0);
  color: var(--text-0);
  font-family: var(--font-body);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
table { border-collapse: collapse; width: 100%; }
img { max-width: 100%; display: block; }
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* Fondo ambiental con textura hexagonal sutil, como una consola industrial */
.bg-grid {
  position: fixed; inset: 0; z-index: -1;
  background:
    radial-gradient(circle at 15% 10%, var(--accent-glow), transparent 40%),
    radial-gradient(circle at 85% 90%, rgba(245,166,35,0.06), transparent 45%),
    linear-gradient(180deg, #05070d 0%, #070a12 100%);
}
.bg-grid::after {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(ellipse at center, black 0%, transparent 75%);
}

/* =========================================================
   Barra superior (topbar) — común a login, selección y sectores
   ========================================================= */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px clamp(16px, 3vw, 40px);
  border-bottom: 1px solid var(--line-soft);
  background: linear-gradient(180deg, rgba(16,21,31,0.9), rgba(16,21,31,0.4));
}
.brand { display: flex; align-items: center; gap: 14px; }
.brand-mark {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 28px;
  letter-spacing: 1px;
  color: var(--text-0);
  display: flex; align-items: center;
}
.brand-mark span { color: var(--accent); }
.brand-mark-sm { font-size: 20px; }
.brand-sub {
  border-left: 1px solid var(--line);
  padding-left: 14px;
  line-height: 1.25;
}
.brand-sub b { display: block; font-size: 12px; letter-spacing: .5px; color: var(--text-0); }
.brand-sub small { color: var(--text-2); font-size: 11px; letter-spacing: .5px; }

.sector-context { border-left: 1px solid var(--line); padding-left: 14px; line-height: 1.3; }
.sector-context-nombre { font-family: var(--font-display); font-weight: 700; font-size: 16px; }
.sector-context-meta { display: flex; gap: 10px; color: var(--text-2); font-size: 11px; letter-spacing: .3px; }
.sector-context-meta span { color: var(--accent); font-weight: 600; }

.status-cluster { display: flex; align-items: center; gap: 18px; color: var(--text-1); font-size: 13px; }
.status-cluster .stat { display: flex; align-items: center; gap: 6px; }
.status-cluster svg { width: 18px; height: 18px; }
.status-cluster .clock { font-family: var(--font-mono); color: var(--text-0); }
.status-cluster-sector { gap: 14px; }
.stat-badge { position: relative; background: var(--bg-2); border: 1px solid var(--line); border-radius: 999px; padding: 6px 10px; }
.stat-badge .count { position: absolute; top: -6px; right: -6px; background: var(--red); color: #fff; font-size: 10px; font-weight: 700; border-radius: 999px; padding: 1px 5px; min-width: 16px; text-align: center; }
.stat-user { display: flex; align-items: center; gap: 8px; padding-left: 14px; border-left: 1px solid var(--line); }
.stat-user-info { line-height: 1.25; }
.stat-user-info b { display: block; font-size: 12px; }
.stat-user-info small { color: var(--text-2); font-size: 11px; }
.status-dot { width: 8px; height: 8px; border-radius: 999px; background: var(--green); box-shadow: 0 0 8px var(--green); display: inline-block; }
.menu-toggle { display: none; background: none; border: 1px solid var(--line); border-radius: var(--radius-sm); color: var(--text-0); padding: 8px; }
.menu-toggle svg { width: 20px; height: 20px; }

/* =========================================================
   Barra inferior de estado (statusbar)
   ========================================================= */
.statusbar {
  display: flex; align-items: center; gap: 22px;
  padding: 12px clamp(16px, 3vw, 40px);
  border-top: 1px solid var(--line-soft);
  background: rgba(10,14,23,0.85);
  color: var(--text-2); font-size: 11px; letter-spacing: .5px;
}
.statusbar .app-id { display: flex; align-items: center; gap: 8px; color: var(--text-0); font-weight: 700; font-family: var(--font-display); }
.statusbar .app-id small { display: block; color: var(--text-2); font-weight: 400; font-family: var(--font-mono); }
.statusbar .dot { width: 8px; height: 8px; border-radius: 999px; background: var(--green); box-shadow: 0 0 8px var(--green); }
.statusbar .sb-item { display: flex; align-items: center; gap: 6px; }
.statusbar svg { width: 15px; height: 15px; }
.statusbar .ok { color: var(--green); font-weight: 700; margin-left: 2px; }
.statusbar .spacer { flex: 1; }

/* =========================================================
   Botones, formularios, alertas — componentes reutilizables
   ========================================================= */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border-radius: var(--radius-sm);
  padding: 12px 20px;
  font-weight: 600; font-size: 14px;
  border: 1px solid transparent;
  transition: transform .15s ease, filter .15s ease;
}
.btn:active { transform: scale(.98); }
.btn svg { width: 18px; height: 18px; }
.btn-primary { background: linear-gradient(180deg, var(--accent), var(--accent-soft)); color: #fff; box-shadow: 0 8px 24px var(--accent-glow); }
.btn-primary:hover { filter: brightness(1.08); }
.btn-ghost { background: var(--bg-2); border-color: var(--line); color: var(--text-0); width: 100%; }
.btn-ghost:hover { border-color: var(--accent); }

.alert { border-radius: var(--radius-sm); padding: 10px 14px; font-size: 13px; margin-bottom: 16px; border: 1px solid; }
.alert-error { background: rgba(255,90,90,.08); border-color: rgba(255,90,90,.3); color: #ffb3b3; }
.alert-warn { background: rgba(245,166,35,.08); border-color: rgba(245,166,35,.3); color: #ffd699; }

.field { margin-bottom: 18px; }
.field label { display: block; font-size: 12px; color: var(--text-2); margin-bottom: 6px; letter-spacing: .3px; }
.input-wrap { position: relative; }
.input-wrap input {
  width: 100%; background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius-sm);
  color: var(--text-0); font-size: 14px; padding: 12px 14px; font-family: var(--font-body);
}
.input-wrap input:focus { border-color: var(--accent); outline: none; }
.input-wrap.has-toggle input { padding-right: 44px; }
.toggle-visibility { position: absolute; right: 8px; top: 50%; transform: translateY(-50%); background: none; border: none; color: var(--text-2); padding: 6px; }
.toggle-visibility.active { color: var(--accent); }
.toggle-visibility svg { width: 18px; height: 18px; }

.session-avatar { width: 38px; height: 38px; border-radius: 999px; background: var(--bg-2); border: 1px solid var(--line); display: flex; align-items: center; justify-content: center; color: var(--accent); }
.session-avatar svg { width: 18px; height: 18px; }

/* =========================================================
   Estructura de aplicación (sidebar + contenido) — usada por
   toda pantalla dentro de un sector (home y módulos). El
   comportamiento por tamaño de pantalla vive en responsive.css.
   ========================================================= */
.app-shell { display: flex; min-height: 100vh; }
.app-content { flex: 1; display: flex; flex-direction: column; min-width: 0; }
.app-main { flex: 1; padding: clamp(16px, 2.4vw, 32px); }

.sidebar {
  width: 244px; flex-shrink: 0;
  background: var(--bg-1); border-right: 1px solid var(--line-soft);
  display: flex; flex-direction: column; justify-content: space-between;
  padding: 18px 12px;
}
.sidebar-nav { display: flex; flex-direction: column; gap: 4px; }
.sidebar-link {
  display: flex; align-items: center; gap: 12px;
  padding: 11px 12px; border-radius: var(--radius-sm);
  color: var(--text-1); font-size: 13.5px; font-weight: 500;
  border: 1px solid transparent; background: none; width: 100%; text-align: left;
}
.sidebar-link svg { width: 18px; height: 18px; flex-shrink: 0; }
.sidebar-link:hover { background: var(--bg-2); color: var(--text-0); }
.sidebar-link.active { background: #1c4a8c; color: #fff; border-color: var(--accent); }
.sidebar-link-back { color: var(--text-2); margin-bottom: 10px; }
.sidebar-link-logout { color: #ffb3b3; }
.sidebar-footer { display: flex; flex-direction: column; gap: 6px; }
.sidebar-collapse { display: none; align-self: flex-end; background: var(--bg-2); border: 1px solid var(--line); color: var(--text-1); border-radius: var(--radius-sm); padding: 6px; }
.sidebar-overlay { display: none; }

.badge-soon {
  position: absolute; top: 12px; right: 12px; z-index: 2;
  background: rgba(245,166,35,.15); color: var(--amber); border: 1px solid rgba(245,166,35,.35);
  font-size: 10px; font-weight: 700; letter-spacing: .5px; padding: 3px 8px; border-radius: 999px;
}