/* ============================================================
   App layout: sidebar + main content area
   ============================================================ */

.app-shell {
  display: grid;
  grid-template-columns: var(--sidebar-width) 1fr;
  min-height: 100vh;
}

/* ----------------------------- Sidebar ----------------------------- */

.sidebar {
  background: var(--color-bg-surface);
  border-right: 0.5px solid var(--color-border-soft);
  padding: var(--space-6) var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3) var(--space-6);
}

.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-accent-soft);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: var(--fw-display);
  font-size: 22px;
  flex-shrink: 0;
}

.brand-mark.has-img {
  background: transparent;
  border-radius: 0;
  width: auto;
  height: 44px;
}

.brand-mark img {
  height: 100%;
  width: auto;
  display: block;
}

.brand-name {
  font-family: var(--font-display);
  font-weight: var(--fw-display);
  font-size: 22px;
  letter-spacing: 0.5px;
  line-height: 1;
}

.section-label {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-3) var(--space-2);
  font-size: var(--fs-tiny);
  font-weight: var(--fw-medium);
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--color-text-tertiary);
}

.pill-school {
  display: inline-flex;
  align-items: center;
  height: 18px;
  padding: 0 var(--space-2);
  border-radius: var(--radius-pill);
  background: var(--color-cat-duckegg);
  color: var(--color-cat-duckegg-text);
  font-size: 9px;
  font-weight: var(--fw-medium);
  letter-spacing: 0.5px;
  text-transform: none;
}

.divider {
  border: none;
  border-top: 0.5px solid var(--color-border-soft);
  margin: var(--space-3) 0;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 9px var(--space-3);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  font-size: 13px;
  cursor: pointer;
  user-select: none;
  transition: background var(--t-fast), color var(--t-fast);
  text-decoration: none;
}

.nav-item .nav-icon {
  color: var(--color-text-tertiary);
  flex-shrink: 0;
  transition: color var(--t-fast);
}

.nav-item:hover {
  background: var(--color-bg-soft);
  color: var(--color-text-primary);
}

.nav-item:hover .nav-icon {
  color: var(--color-text-secondary);
}

.nav-item.active {
  background: var(--color-accent-soft);
  color: var(--color-accent);
  font-weight: var(--fw-medium);
}

.nav-item.active .nav-icon {
  color: var(--color-accent);
}

.sidebar-foot {
  margin-top: auto;
  padding: var(--space-3);
}

.foot-btn {
  width: 100%;
  text-align: left;
  padding: 9px var(--space-3);
  border: none;
  background: transparent;
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
  font-size: 13px;
  cursor: pointer;
}

.foot-btn:hover {
  background: var(--color-bg-soft);
  color: var(--color-accent);
}

/* ----------------------------- Main content ----------------------------- */

.main {
  padding: var(--space-12) var(--space-12);
  width: 100%;
  min-width: 0; /* zodat tabel niet de grid uitduwt */
}

/* Page header (consistent over alle modules) */
.page-head {
  margin-bottom: var(--space-8);
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.page-head .breadcrumb {
  font-size: var(--fs-tiny);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--color-text-tertiary);
  margin-bottom: var(--space-1);
}

.page-head h1 {
  font-family: var(--font-display);
  font-weight: var(--fw-display);
  font-size: var(--fs-h1);
  line-height: 1;
  letter-spacing: 0.5px;
  margin: 0;
}

.page-head .actions {
  display: flex;
  gap: var(--space-2);
}

/* ----------------------------- Buttons ----------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 36px;
  padding: 0 var(--space-5);
  border: 0.5px solid var(--color-border-subtle);
  background: var(--color-bg-surface);
  border-radius: var(--radius-lg);
  font-size: 13px;
  font-weight: var(--fw-medium);
  color: var(--color-text-primary);
  cursor: pointer;
  transition: background var(--t-fast), border-color var(--t-fast);
}

.btn:hover {
  background: var(--color-bg-soft);
  border-color: var(--color-text-tertiary);
}

.btn-primary {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}

.btn-primary:hover {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
}

/* ----------------------------- Cards ----------------------------- */

.card {
  background: var(--color-bg-surface);
  border: 0.5px solid var(--color-border-soft);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  box-shadow: var(--shadow-card);
}

/* Tile (klikbare card op overzicht) */
.tile-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: var(--space-4);
  margin-bottom: var(--space-12);
}

.tile {
  display: block;
  background: var(--color-bg-surface);
  border: 0.5px solid var(--color-border-soft);
  border-radius: var(--radius-md);
  padding: 18px var(--space-5);
  cursor: pointer;
  transition: border-color var(--t-fast), transform var(--t-fast);
}

.tile:hover {
  border-color: var(--color-accent);
  transform: translateY(-1px);
}

.tile-title {
  font-weight: var(--fw-semibold);
  font-size: var(--fs-body);
  margin-bottom: 4px;
  color: var(--color-text-primary);
}

.tile-sub {
  color: var(--color-text-secondary);
  font-size: var(--fs-small);
}

/* ----------------------------- Forms ----------------------------- */

.form-row {
  margin-bottom: var(--space-4);
}

.form-row label {
  display: block;
  font-size: var(--fs-tiny);
  font-weight: var(--fw-medium);
  letter-spacing: 0.5px;
  color: var(--color-text-secondary);
  margin-bottom: 6px;
  text-transform: uppercase;
}

.input,
input[type="text"].input,
input[type="email"].input,
input[type="tel"].input,
input[type="url"].input,
input[type="password"].input,
textarea.input {
  width: 100%;
  height: 42px;
  padding: 0 var(--space-4);
  border: 0.5px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
  background: var(--color-bg-surface);
  font-family: inherit;
  font-size: var(--fs-body);
  color: var(--color-text-primary);
  outline: none;
  transition: border-color var(--t-fast);
}

textarea.input {
  height: auto;
  min-height: 90px;
  padding: var(--space-3) var(--space-4);
  resize: vertical;
}

.input:focus {
  border-color: var(--color-accent);
}

/* Color picker, browser-styling overschrijven */
input[type="color"] {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  border: none;
  cursor: pointer;
}
input[type="color"]::-webkit-color-swatch-wrapper {
  padding: 0;
}
input[type="color"]::-webkit-color-swatch {
  border: none;
  border-radius: var(--radius-md);
}
input[type="color"]::-moz-color-swatch {
  border: none;
  border-radius: var(--radius-md);
}

.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

/* ----------------------------- Status indicator ----------------------------- */

.save-indicator {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--fs-small);
  color: var(--color-text-tertiary);
}

.save-indicator.saved {
  color: var(--color-success);
}

.save-indicator .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

/* ----------------------------- Toast ----------------------------- */

.toast {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  background: var(--color-text-primary);
  color: #fff;
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-md);
  font-size: var(--fs-small);
  z-index: 1000;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity var(--t-fast), transform var(--t-fast);
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}

/* ----------------------------- Loading ----------------------------- */

.loading {
  padding: var(--space-12);
  text-align: center;
  color: var(--color-text-tertiary);
  font-size: var(--fs-small);
}

/* ----------------------------- Responsive ----------------------------- */

/* Mobiel menu-knop (alleen zichtbaar op klein scherm) */
.menu-toggle {
  display: none;
  position: fixed;
  top: var(--space-4);
  left: var(--space-4);
  z-index: 60;
  width: 40px;
  height: 40px;
  background: var(--color-bg-surface);
  border: 0.5px solid var(--color-border-soft);
  border-radius: var(--radius-md);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  color: var(--color-text-primary);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}
.menu-toggle svg { width: 20px; height: 20px; }

/* Sidebar overlay (alleen mobiel) */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(26, 26, 26, 0.4);
  z-index: 55;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}
.sidebar-overlay.show {
  opacity: 1;
  pointer-events: auto;
}

@media (max-width: 900px) {
  .app-shell {
    grid-template-columns: 1fr;
  }
  .menu-toggle {
    display: inline-flex;
  }
  .sidebar {
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    width: 280px;
    z-index: 56;
    transform: translateX(-100%);
    transition: transform 0.25s ease;
    box-shadow: 2px 0 12px rgba(0, 0, 0, 0.08);
  }
  .sidebar.open {
    transform: translateX(0);
  }
  .sidebar-overlay {
    display: block;
  }
  .main {
    padding: var(--space-8) var(--space-5);
    padding-top: 64px; /* ruimte voor menu-toggle */
  }
  .form-grid-2 {
    grid-template-columns: 1fr;
  }
  .page-head {
    flex-direction: column;
    align-items: stretch;
  }
  .page-head .actions {
    flex-wrap: wrap;
  }
}