/* ==========================================================================
   Code CRM — Base: reset, tipografía y layout general (sidebar + topbar)
   ========================================================================== */

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

html, body {
  height: 100%;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  color: var(--text-primary);
  background: var(--surface-bg);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, p { margin: 0; }

a { color: inherit; text-decoration: none; }

button, input, select, textarea { font-family: inherit; font-size: inherit; color: inherit; }

ul { list-style: none; margin: 0; padding: 0; }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: var(--color-neutral-300);
  border-radius: var(--radius-full);
  border: 2px solid transparent;
  background-clip: padding-box;
}

/* Layout raíz: sidebar fijo + columna principal (topbar + contenido) */
.app-shell {
  display: grid;
  grid-template-columns: var(--sidebar-width) 1fr;
  min-height: 100vh;
}

.sidebar {
  background: var(--surface-sidebar);
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
  position: sticky;
  top: 0;
  height: 100vh;
  max-height: 100vh;
  max-height: 100dvh;
  overflow: hidden;
  align-self: start;
  z-index: 20;
}

.sidebar .brand {
  flex-shrink: 0;
  padding: var(--space-6) var(--space-4) var(--space-4);
}

.sidebar-nav {
  flex: 1 1 auto;
  min-height: 0;
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  padding: 0 var(--space-4) var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  scrollbar-gutter: stable;
}

.sidebar-nav::-webkit-scrollbar {
  width: 8px;
}
.sidebar-nav::-webkit-scrollbar-track {
  background: transparent;
}
.sidebar-nav::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-full);
  border: 2px solid transparent;
  background-clip: padding-box;
}
.sidebar-nav::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.28);
  background-clip: padding-box;
}

.sidebar .sidebar-footer {
  flex-shrink: 0;
  margin-top: 0;
  padding: var(--space-3) var(--space-4) var(--space-5);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  background: var(--surface-sidebar);
}

.main-column {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.topbar {
  height: var(--topbar-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-8);
  border-bottom: 1px solid var(--surface-border);
  background: var(--surface-card);
  position: sticky;
  top: 0;
  z-index: 10;
}

.content {
  padding: var(--space-8);
  flex: 1;
}

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-6);
  flex-wrap: wrap;
  gap: var(--space-4);
}

.page-header h1 {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
}

.page-header p {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  margin-top: var(--space-1);
}

/* Auth (login) — pantalla centrada sin sidebar */
.auth-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(circle at 18% 18%, rgba(79, 125, 240, 0.22), transparent 42%),
    radial-gradient(circle at 82% 78%, rgba(139, 92, 246, 0.18), transparent 45%),
    #07090f;
  padding: var(--space-4);
}

.auth-screen .card {
  width: 100%;
  max-width: 380px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(17, 21, 34, 0.92);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.auth-screen .card-body {
  overflow: hidden;
}

.auth-brand {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  max-width: 100%;
  margin-bottom: var(--space-5);
  overflow: hidden;
}

.auth-brand-logo {
  display: block;
  width: auto;
  height: auto;
  max-width: min(100%, 220px);
  max-height: 52px;
  object-fit: contain;
  object-position: center;
}

.auth-brand-logo-mark {
  display: none;
  width: 48px;
  height: 48px;
  object-fit: contain;
}

@media (max-width: 420px) {
  .auth-screen {
    padding: var(--space-3);
    align-items: flex-start;
    padding-top: 12vh;
  }

  .auth-brand-logo {
    display: none;
  }

  .auth-brand-logo-mark {
    display: block;
  }
}

.btn.hamburger-btn { display: none; } /* selector compuesto a propósito: .btn ya fija display:inline-flex en components.css */
.btn.logout-icon-btn { display: none; }

.sidebar-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.55);
  z-index: 199;
}
.sidebar-backdrop.is-open { display: block; }

@media (max-width: 900px) {
  .app-shell { grid-template-columns: 1fr; }

  .sidebar {
    position: fixed;
    left: 0;
    top: 0;
    width: var(--sidebar-width);
    height: 100vh;
    height: 100dvh;
    max-height: 100dvh;
    transform: translateX(-100%);
    transition: transform var(--transition-base);
    z-index: 200;
    box-shadow: none;
  }
  .sidebar.is-open {
    transform: translateX(0);
    box-shadow: 8px 0 32px rgba(0, 0, 0, 0.35);
  }

  body.sidebar-open {
    overflow: hidden;
    touch-action: none;
  }

  .btn.hamburger-btn { display: flex; }
  .btn.logout-icon-btn { display: flex; }
  .content { padding: var(--space-4); }
  .topbar { padding: 0 var(--space-4); gap: var(--space-3); }
  .user-chip-text { display: none; }
}