/* ============================================
   DIRECCIÓN 360 — layout.css
   Estructura general: sidebar, topbar, contenido
   ============================================ */

/* ---------- Contenedor app ---------- */
html,
body {
  height: 100%;
  overflow: hidden;
}

.app-shell {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  grid-template-rows: var(--topbar-h) minmax(0, 1fr);
  grid-template-areas:
    "sidebar topbar"
    "sidebar main";
  width: 100%;
  height: 100vh;
  min-height: 0;
  overflow: hidden;
}

#sidebarMount {
  grid-area: sidebar;
  min-height: 0;
}

#topbarMount {
  grid-area: topbar;
  min-width: 0;
}

/* ---------- Sidebar ---------- */
.sidebar {
  grid-area: sidebar;
  background: var(--color-secondary);
  color: #E6EAF1;
  display: flex;
  flex-direction: column;
  position: relative;
  height: 100vh;
  min-height: 0;
  z-index: var(--z-sidebar);
  border-right: 1px solid rgba(255, 255, 255, 0.06);
}

.sidebar__brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-5) var(--space-6);
  height: var(--topbar-h);
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  flex-shrink: 0;
}

.sidebar__logo {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: var(--color-primary);
  display: grid;
  place-items: center;
  color: #fff;
  font-weight: var(--fw-bold);
  font-size: var(--fs-md);
  letter-spacing: 0.02em;
  box-shadow: 0 4px 12px rgba(27, 94, 63, 0.35);
  flex-shrink: 0;
}

.sidebar__title {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
  min-width: 0;
}

.sidebar__title-main {
  font-size: var(--fs-md);
  font-weight: var(--fw-bold);
  color: #FFFFFF;
  letter-spacing: -0.01em;
}

.sidebar__title-sub {
  font-size: 11px;
  color: rgba(230, 234, 241, 0.55);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: var(--fw-medium);
}

.sidebar__nav {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-4) var(--space-3);
}

.sidebar__nav::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--color-secondary);
}

.sidebar__section-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(230, 234, 241, 0.4);
  font-weight: var(--fw-semibold);
  padding: var(--space-4) var(--space-3) var(--space-2);
}

.sidebar__nav-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.sidebar__nav-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 10px var(--space-3);
  border-radius: var(--radius-md);
  color: rgba(230, 234, 241, 0.78);
  font-size: var(--fs-base);
  font-weight: var(--fw-medium);
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast);
  position: relative;
  user-select: none;
}

.sidebar__nav-item:hover {
  background: rgba(255, 255, 255, 0.05);
  color: #FFFFFF;
}

.sidebar__nav-item--active {
  background: rgba(27, 94, 63, 0.22);
  color: #FFFFFF;
}

.sidebar__nav-item--active::before {
  content: "";
  position: absolute;
  left: -12px;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 20px;
  background: var(--color-primary);
  border-radius: 0 var(--radius-pill) var(--radius-pill) 0;
}

.sidebar__nav-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  stroke-width: 1.75;
}

.sidebar__footer {
  padding: var(--space-4);
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  flex-shrink: 0;
}

.sidebar__user {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.sidebar__user:hover { background: rgba(255, 255, 255, 0.04); }

.sidebar__avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: var(--fw-bold);
  font-size: var(--fs-sm);
  flex-shrink: 0;
}

.sidebar__user-info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.sidebar__user-name {
  font-size: var(--fs-base);
  font-weight: var(--fw-semibold);
  color: #FFFFFF;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar__user-role {
  font-size: var(--fs-xs);
  color: rgba(230, 234, 241, 0.55);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ---------- Topbar ---------- */
.topbar {
  grid-area: topbar;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  height: var(--topbar-h);
  display: flex;
  align-items: center;
  padding: 0 var(--space-8);
  position: sticky;
  top: 0;
  z-index: var(--z-topbar);
}

.topbar__left {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex: 1;
  min-width: 0;
}

.topbar__menu-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  transition: background var(--transition-fast);
}
.topbar__menu-toggle:hover { background: var(--color-bg); }

.topbar__breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--fs-base);
  color: var(--color-text-muted);
}

.topbar__breadcrumb-current {
  color: var(--color-text);
  font-weight: var(--fw-semibold);
}

.topbar__separator {
  color: var(--color-text-faint);
}

.topbar__right {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.topbar__search {
  position: relative;
  width: 320px;
}

.topbar__search input {
  width: 100%;
  height: 38px;
  padding: 0 var(--space-3) 0 38px;
  background: var(--color-bg);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  font-size: var(--fs-base);
  color: var(--color-text);
  transition: all var(--transition-fast);
}

.topbar__search input::placeholder { color: var(--color-text-faint); }

.topbar__search input:focus {
  outline: none;
  background: var(--color-surface);
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(27, 94, 63, 0.10);
}

.topbar__search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-faint);
  width: 16px;
  height: 16px;
  pointer-events: none;
}

.topbar__icon-btn {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  display: grid;
  place-items: center;
  color: var(--color-text-muted);
  transition: all var(--transition-fast);
  position: relative;
}

.topbar__icon-btn:hover {
  background: var(--color-bg);
  color: var(--color-text);
}

.topbar__notification-dot {
  position: absolute;
  top: 9px;
  right: 9px;
  width: 8px;
  height: 8px;
  background: var(--color-danger);
  border: 2px solid var(--color-surface);
  border-radius: 50%;
}

/* ---------- Main ---------- */
.main {
  grid-area: main;
  padding: var(--space-8);
  overflow-x: hidden;
  overflow-y: auto;
  min-height: 0;
  background: var(--color-bg);
}

.page {
  max-width: var(--content-max);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-7);
}

.page__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.page__title-block {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.page__title {
  font-size: var(--fs-3xl);
  font-weight: var(--fw-bold);
  color: var(--color-text);
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.page__subtitle {
  font-size: var(--fs-md);
  color: var(--color-text-muted);
  font-weight: var(--fw-regular);
}

.page__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* ---------- Grid helpers ---------- */
.grid {
  display: grid;
  gap: var(--space-5);
}

.grid--kpi {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.grid--2 {
  grid-template-columns: repeat(2, 1fr);
}

.grid--main {
  grid-template-columns: 1.6fr 1fr;
}

@media (max-width: 1024px) {
  .grid--main { grid-template-columns: 1fr; }
  .grid--2    { grid-template-columns: 1fr; }
}