/* BLACK POPPY CANON — LAYOUT (app shell) */

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

body { margin: 0; min-height: 100vh; }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--color-accent);
  color: var(--bp-full-moon);
  padding: var(--space-2) var(--space-4);
  border-radius: 0 0 var(--radius-sm) 0;
  z-index: 100;
}
.skip-link:focus {
  left: 0;
  outline: none;
}

/* ---- Shell grid ---- */
.app {
  display: grid;
  grid-template-columns: var(--sidebar-width) 1fr;
  grid-template-rows: var(--header-height) 1fr;
  grid-template-areas:
    "sidebar header"
    "sidebar main";
  min-height: 100vh;
}

/* ---- Sidebar ---- */
.sidebar {
  grid-area: sidebar;
  background: var(--color-sidebar-bg);
  color: var(--color-sidebar-text);
  display: flex;
  flex-direction: column;
  padding: var(--space-5) var(--space-4);
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}

.sidebar__brand {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  letter-spacing: 0.08em;
  color: var(--color-sidebar-text);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-2);
}

.sidebar__brand:hover { color: var(--bp-hot-pink); }

.sidebar__seal {
  width: 34px;
  height: 34px;
  flex-shrink: 0;
}

.sidebar__bloom {
  font-family: var(--font-body);
  font-style: italic;
  font-size: var(--text-xs);
  color: var(--color-sidebar-muted);
  margin: 0 0 var(--space-6);
}

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

.sidebar__link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-3);
  border-radius: var(--radius-sm);
  color: var(--color-sidebar-muted);
  text-decoration: none;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  transition: background var(--duration) var(--ease), color var(--duration) var(--ease);
  border-left: 2px solid transparent;
}

.sidebar__link:hover {
  color: var(--color-sidebar-text);
  background: rgba(255, 255, 255, 0.05);
}

.sidebar__link[aria-current="page"] {
  color: var(--color-sidebar-text);
  background: rgba(226, 78, 155, 0.14);
  border-left-color: var(--bp-hot-pink);
}

.sidebar__icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  opacity: 0.9;
}

.sidebar__footer {
  font-size: var(--text-xs);
  color: var(--color-sidebar-muted);
  font-style: italic;
  margin-top: var(--space-6);
}

/* ---- Header ---- */
.header {
  grid-area: header;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: 0 var(--space-6);
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 10;
}

.header__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  letter-spacing: 0.1em;
  color: var(--color-heading);
  margin: 0;
}

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

/* ---- Main ---- */
.main {
  grid-area: main;
  padding: var(--space-6);
}

.main__inner {
  max-width: var(--content-max);
  margin: 0 auto;
}

/* ---- Grids ---- */
.grid {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  margin-bottom: var(--space-6);
}

/* ---- Mobile: sidebar becomes a slide-over ---- */
.menu-toggle { display: none; }

@media (max-width: 820px) {
  .app {
    grid-template-columns: 1fr;
    grid-template-areas:
      "header"
      "main";
  }

  .sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    width: min(78vw, var(--sidebar-width));
    transform: translateX(-100%);
    transition: transform var(--duration) var(--ease);
    z-index: 40;
    box-shadow: var(--shadow-2);
  }

  .sidebar[data-open="true"] { transform: translateX(0); }

  .menu-toggle {
    display: inline-flex;
  }

  .scrim {
    position: fixed;
    inset: 0;
    background: rgba(20, 17, 20, 0.5);
    z-index: 30;
    border: 0;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--duration) var(--ease);
  }

  .scrim[data-visible="true"] {
    opacity: 1;
    pointer-events: auto;
  }

  .main { padding: var(--space-4); }
}
