/* ═══════════════════════════════════════════════════════════════
   base.css  —  Estilos compartidos por todas las páginas
   ═══════════════════════════════════════════════════════════════ */

/* ─── Variables ─────────────────────────────────────────────── */
:root {
  --color-primary:   #42382e;
  --color-primary-d: #332d26;
  --color-accent:    #c9a96e;
  --color-text:      #23262f;
  --color-muted:     #6b7280;
  --color-bg:        #f5f6fa;
  --color-white:     #ffffff;

  --topbar-h:   58px;
  --sidebar-w:  220px;
  --sidebar-t:  var(--topbar-h);

  --transition: 0.22s ease;
}

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

body {
  font-family: 'Segoe UI', Arial, sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  font-size: 15px;
  padding-top: var(--topbar-h);
}

/* Login: sin topbar */
body.no-topbar {
  padding-top: 0;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #42382e;
}

a { color: var(--color-text); }
a:hover { text-decoration: underline; }

/* ═══════════════════════════════════════════════════════════════
   TOPBAR
   ═══════════════════════════════════════════════════════════════ */
.topbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  height: var(--topbar-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--color-primary);
  padding: 0 1.25rem 0 1rem;
  box-shadow: 0 2px 8px rgba(0,0,0,0.18);
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.sidebar-toggle {
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  color: var(--color-white);
  transition: background var(--transition);
}
.sidebar-toggle:hover  { background: rgba(255,255,255,0.12); }
.sidebar-toggle:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.hamburger-icon {
  display: flex;
  flex-direction: column;
  gap: 5px;
  width: 20px;
}
.hamburger-icon span {
  display: block;
  height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.topbar-logo { display: flex; align-items: center; line-height: 0; }
.topbar-logo img { height: 40px; width: auto; display: block; }

.topbar-inicio-btn {
  color: rgba(255,255,255,0.90);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  padding: 4px 10px;
  border-radius: 5px;
  transition: background var(--transition);
}
.topbar-inicio-btn:hover {
  background: rgba(255,255,255,0.12);
  text-decoration: none;
}

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

.user-info {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--color-white);
}

.user-details {
  display: flex;
  flex-direction: column;
  line-height: 1.3;
  text-align: right;
}
.user-name {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--color-white);
}
.user-role {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.60);
  text-transform: capitalize;
}

.btn-logout {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  color: rgba(255,255,255,0.85);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 500;
  padding: 6px 12px;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 6px;
  transition: background var(--transition), border-color var(--transition);
}
.btn-logout:hover {
  background: rgba(255,255,255,0.12);
  border-color: rgba(255,255,255,0.35);
  text-decoration: none;
  color: var(--color-white);
}

/* ═══════════════════════════════════════════════════════════════
   SIDEBAR LATERAL
   ═══════════════════════════════════════════════════════════════ */
.sidebar {
  position: fixed;
  top: var(--sidebar-t);
  left: 0;
  bottom: 0;
  width: var(--sidebar-w);
  background: var(--color-primary);
  z-index: 150;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 1rem 0;
  transform: translateX(-100%);
  transition: transform var(--transition);
  box-shadow: 3px 0 16px rgba(0,0,0,0.18);
}

.sidebar.sidebar--open {
  transform: translateX(0);
}

.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  top: var(--topbar-h);
  background: rgba(0,0,0,0.35);
  z-index: 140;
}

/* ── Nav links ───────────────────────────────────────────────── */
.sidebar-nav { list-style: none; padding: 0; margin: 0; }
.sidebar-nav li { border-bottom: 1px solid rgba(255,255,255,0.06); }

.sidebar-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1.25rem;
  color: rgba(255,255,255,0.82);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.93rem;
  transition: background var(--transition), color var(--transition);
  white-space: nowrap;
}
.sidebar-link:hover {
  background: rgba(255,255,255,0.10);
  color: var(--color-white);
  text-decoration: none;
}
.sidebar-link.active {
  background: rgba(201,169,110,0.18);
  color: #f0e9dc;
  font-weight: 600;
  border-left: 3px solid var(--color-accent);
}
.sidebar-link.active .nav-icon { stroke: var(--color-accent); }

.nav-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  stroke: rgba(255,255,255,0.72);
  transition: stroke var(--transition);
}
.sidebar-link:hover .nav-icon { stroke: var(--color-white); }
.nav-label { flex: 1; }

/* ── Grupos colapsables del sidebar ────────────────────────── */
.nav-group { border-bottom: 1px solid rgba(255,255,255,0.06); }
.nav-group-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  width: 100%;
  padding: 0.65rem 1.25rem;
  background: var(--color-primary);
  border: none;
  cursor: pointer;
  color: #f0e9dc;
  font-size: 0.8rem;
  font-weight: 700;
  font-family: inherit;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-align: left;
  transition: background var(--transition);
}
.nav-group-header:hover {
  background: var(--color-primary-d);
}
.nav-group-header .nav-icon {
  stroke: var(--color-accent);
  opacity: 0.8;
}
.nav-group-header:hover .nav-icon {
  opacity: 1;
}
.nav-group-label { flex: 1; }
.nav-chevron {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  stroke: var(--color-accent);
  opacity: 0.7;
  transition: transform 0.2s ease;
}
.nav-group-header.collapsed .nav-chevron {
  transform: rotate(-90deg);
}
.nav-group-items {
  list-style: none;
  padding: 0;
  margin: 0;
}
.nav-group-items li {
  border-top: 1px solid rgba(255,255,255,0.04);
}
.nav-group-items .sidebar-link {
  padding-left: 1.6rem;
  background: #f0e9dc;
  color: var(--color-primary);
}
.nav-group-items .sidebar-link .nav-icon {
  stroke: var(--color-primary);
  opacity: 0.7;
}
.nav-group-items .sidebar-link:hover {
  background: #e5d9c5;
  color: var(--color-primary-d);
}
.nav-group-items .sidebar-link:hover .nav-icon {
  stroke: var(--color-primary-d);
  opacity: 1;
}
.nav-group-items .sidebar-link.active {
  background: var(--color-accent);
  color: var(--color-primary-d);
  font-weight: 600;
  border-left: 3px solid var(--color-primary-d);
}
.nav-group-items .sidebar-link.active .nav-icon {
  stroke: var(--color-primary-d);
  opacity: 1;
}

/* ═══════════════════════════════════════════════════════════════
   LAYOUT — sidebar desplaza el contenido (desktop)
   ═══════════════════════════════════════════════════════════════ */
@media (min-width: 769px) {
  body {
    padding-left: 0;
    transition: padding-left var(--transition);
  }
  body.sidebar-body-open {
    padding-left: var(--sidebar-w);
  }
  /* En desktop el overlay no aparece nunca */
  .sidebar-overlay { display: none !important; }
}

/* Móvil: overlay encima, el body no se desplaza */
@media (max-width: 768px) {
  .sidebar.sidebar--open ~ .sidebar-overlay,
  body.sidebar-overlay-visible .sidebar-overlay {
    display: block;
  }
}

/* ═══════════════════════════════════════════════════════════════
   CONTENEDOR PRINCIPAL
   ═══════════════════════════════════════════════════════════════ */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 1.75rem 1.75rem 2rem;
  transition: margin-left var(--transition);
}

.container.small {
  max-width: 480px;
  width: 100%;
  margin-top: 4rem;
}

body.no-topbar .container.small {
  margin: 0;
}

/* ─── Título ────────────────────────────────────────────────── */
.title-row { margin-bottom: 1.5rem; }
.title-row h1 { font-size: 1.6rem; font-weight: 700; color: #1a2233; }
.subtitle { color: var(--color-muted); font-size: 0.95rem; margin-top: 0.25rem; }

/* ─── Cards KPI ─────────────────────────────────────────────── */
.card {
  background: var(--color-white);
  border-radius: 10px;
  padding: 1.1rem 1.5rem;
  box-shadow: 0 1px 4px rgba(0,0,0,0.07);
  min-width: 160px;
  flex: 1;
}
.card h3 { font-size: 0.8rem; color: var(--color-muted); font-weight: 600; text-transform: uppercase; margin-bottom: 0.35rem; }
.card .value { font-size: 1.3rem; font-weight: 700; color: #1a2233; }

/* ─── Estado vacío ──────────────────────────────────────────── */
.empty { text-align: center; padding: 3rem; color: #9ca3af; font-size: 1rem; }

/* ─── Responsive base ───────────────────────────────────────── */
@media (max-width: 700px) {
  .container { padding: 1rem 0.75rem; }
  .container.small { margin-top: 2rem; }
  .user-name { font-size: 0.82rem; }
  .btn-logout span { display: none; }
  .topbar-inicio-btn { display: none; }
}