/* Layout principal de l'application */

body {
  font-family: var(--font-family);
  background: var(--color-background);
  color: var(--color-text-primary);
  font-size: var(--font-size-base);
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: var(--color-card);
  border-bottom: 1px solid var(--color-border);
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.header-content {
  height: 100%;
  max-width: 100%;
  padding: 0 var(--spacing-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-lg);
}

.header-logo h1 {
  font-size: var(--font-size-xl);
  font-weight: bold;
  color: var(--color-accent);
}

.header-search {
  flex: 1;
  max-width: 600px;
  position: relative;
}

.header-user {
  position: relative;
}

/* Main container */
.main-container {
  display: flex;
  margin-top: var(--header-height);
  min-height: calc(100vh - var(--header-height));
}

/* Notes area */
.notes-area {
  flex: 1;
  padding: var(--spacing-xl);
  overflow-y: auto;
  position: relative;
}

.notes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(var(--note-card-width), 1fr));
  gap: var(--spacing-lg);
  max-width: 1400px;
  margin: 0 auto;
}

/* Todo sidebar */
.todo-sidebar {
  position: sticky;
  top: var(--header-height);
  right: 0;
  width: var(--sidebar-width);
  height: calc(100vh - var(--header-height));
  background: var(--color-sidebar);
  border-left: 1px solid var(--color-border);
  padding: var(--spacing-lg);
  overflow-y: auto;
  flex-shrink: 0;
}

/* Responsive */
@media (max-width: 1024px) {
  .notes-grid {
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  }

  .todo-sidebar {
    width: 320px;
  }
}

@media (max-width: 768px) {
  .main-container {
    flex-direction: column;
  }

  .header-content {
    padding: 0 var(--spacing-md);
    gap: var(--spacing-sm);
  }

  .header-logo h1 {
    font-size: var(--font-size-lg);
  }

  .header-search {
    max-width: 400px;
  }

  .notes-area {
    padding: var(--spacing-md);
  }

  .notes-grid {
    grid-template-columns: 1fr;
  }

  .todo-sidebar {
    position: static;
    width: 100%;
    height: auto;
    max-height: 400px;
  }
}