/* Applets: launchpad (app drawer) and app viewport */

.applets-section {
  --applets-bg: var(--body-color, #fff);
  --applets-fg: var(--font-color, #505050);
  --applets-border: var(--border-color, #ddd);
  --applets-accent: var(--link-color, #477DB8);
  --applets-radius: 12px;
  --applets-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
}

/* Trigger button */
.applets-launchpad-trigger {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  background: var(--applets-bg);
  color: var(--applets-fg);
  border: 2px solid var(--applets-border);
  border-radius: var(--applets-radius);
  font-size: 1rem;
  cursor: pointer;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.applets-launchpad-trigger:hover {
  border-color: var(--applets-accent);
  box-shadow: var(--applets-shadow);
}

.applets-trigger-icon {
  font-size: 1.25rem;
  opacity: 0.9;
}

/* Drawer (phone-style app drawer) */
.applets-drawer {
  position: fixed;
  inset: 0;
  z-index: 1000;
  pointer-events: none;
  visibility: hidden;
  transition: visibility 0.25s;
}

.applets-drawer.applets-drawer-open {
  pointer-events: auto;
  visibility: visible;
}

.applets-drawer-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  opacity: 0;
  transition: opacity 0.25s ease;
}

.applets-drawer-open .applets-drawer-backdrop {
  opacity: 1;
}

.applets-drawer-panel {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(275px, 92vw);
  max-width: 100%;
  background: var(--applets-bg);
  border-radius: var(--applets-radius) 0 0 var(--applets-radius);
  box-shadow: -4px 0 24px rgba(0, 0, 0, 0.15);
  transform: translateX(100%);
  transition: transform 0.3s cubic-bezier(0.32, 0.72, 0, 1);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.applets-drawer-open .applets-drawer-panel {
  transform: translateX(0);
}

.applets-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--applets-border);
  flex-shrink: 0;
}

.applets-drawer-title {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 600;
}

.applets-drawer-close {
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--applets-fg);
  cursor: pointer;
  border-radius: 50%;
  transition: background 0.2s;
}

.applets-drawer-close:hover {
  background: var(--applets-border);
}

.applets-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 1rem;
  padding: 1.25rem;
  overflow-y: auto;
}

.applet-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  padding: 1.25rem 0.75rem;
  background: var(--applets-bg);
  border: 2px solid var(--applets-border);
  border-radius: var(--applets-radius);
  cursor: pointer;
  text-align: center;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.applet-card:hover {
  border-color: var(--applets-accent);
  box-shadow: var(--applets-shadow);
}

.applet-icon {
  font-size: 2rem;
  color: var(--applets-accent);
}

.applet-title {
  font-weight: 600;
  font-size: 0.95rem;
}

.applet-desc {
  font-size: 0.75rem;
  opacity: 0.85;
  line-height: 1.3;
}

/* App viewport (full-screen when app is open) */
.applets-app-viewport {
  position: fixed;
  inset: 0;
  z-index: 1001;
  background: var(--applets-bg);
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  visibility: hidden;
  transition: transform 0.3s ease, visibility 0.3s;
}

.applets-app-viewport.applets-viewport-open {
  transform: translateX(0);
  visibility: visible;
}

.applets-app-header {
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--applets-border);
  flex-shrink: 0;
}

.applets-app-header-inner {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.applets-app-header-spacer {
  width: 2.5rem;
  flex-shrink: 0;
}

.applets-app-title {
  flex: 1;
  margin: 0;
  font-size: 1.1rem;
  font-weight: 600;
  text-align: center;
}

.applets-app-close {
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--applets-fg);
  cursor: pointer;
  border-radius: 50%;
  flex-shrink: 0;
  transition: background 0.2s;
}

.applets-app-close:hover {
  background: var(--applets-border);
}

.applets-app-body {
  flex: 1;
  overflow-y: auto;
  padding: 1.25rem;
}

/* Shared applet content wrapper: centered, consistent max-width for all applets */
.applets-app-body > .applet-content {
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

/* Buttons */
.applets-btn {
  padding: 0.5rem 1rem;
  border-radius: 6px;
  font-size: 0.95rem;
  cursor: pointer;
  border: 1px solid var(--applets-border);
  background: var(--applets-bg);
  color: var(--applets-fg);
}

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

.applets-btn-primary:hover {
  filter: brightness(1.05);
}

.applets-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ---- Cursive tracing app ---- */
.app-cursive-tracing-settings {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.app-cursive-tracing-settings select,
.app-cursive-tracing-settings input[type="number"] {
  width: auto;
  min-width: 3.5rem;
  padding: 0.25rem 0.4rem;
  border: 1px solid var(--applets-border);
  border-radius: 4px;
  font-size: 0.9rem;
}

.app-cursive-tracing-settings .app-cursive-tracing-font-picker-wrap {
  position: relative;
  min-width: 10rem;
}

.app-cursive-tracing-font-trigger {
  display: block;
  width: 100%;
  min-height: 1.75rem;
  padding: 0.25rem 0.4rem;
  text-align: left;
  border: 1px solid var(--applets-border);
  border-radius: 4px;
  background: var(--applets-bg);
  color: var(--applets-fg);
  font-size: 0.9rem;
  cursor: pointer;
}

.app-cursive-tracing-font-trigger:hover {
  border-color: var(--applets-accent);
}

.app-cursive-tracing-font-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  max-height: 14rem;
  overflow-y: auto;
  margin-top: 2px;
  border: 1px solid var(--applets-border);
  border-radius: 4px;
  background: var(--applets-bg);
  box-shadow: var(--applets-shadow);
  z-index: 10;
  display: none;
}

.app-cursive-tracing-font-dropdown.app-cursive-tracing-font-dropdown-open {
  display: block;
}

.app-cursive-tracing-font-option {
  padding: 0.35rem 0.5rem;
  cursor: pointer;
  font-size: 0.9rem;
  border-bottom: 1px solid var(--applets-border);
}

.app-cursive-tracing-font-option:last-child {
  border-bottom: none;
}

.app-cursive-tracing-font-option:hover {
  background: var(--applets-border);
}

.app-cursive-tracing-form textarea {
  box-sizing: border-box;
  width: 100%;
  padding: 0.5rem 0.6rem;
  border: 1px solid var(--applets-border);
  border-radius: 6px;
  font-family: inherit;
  font-size: 1rem;
  resize: vertical;
  margin-bottom: 0.5rem;
}

.app-cursive-tracing-actions {
  margin-bottom: 0.75rem;
  display: flex;
  justify-content: flex-end;
}

.app-cursive-tracing-actions .applets-btn {
  padding: 0.35rem 0.75rem;
  font-size: 0.9rem;
  background: #2563eb;
  color: #fff;
  border-color: #2563eb;
}

.app-cursive-tracing-actions .applets-btn:hover:not(:disabled) {
  background: #1d4ed8;
  border-color: #1d4ed8;
}

.app-cursive-tracing-preview-wrap {
  margin-top: 0.75rem;
}

/* A4 sheet preview (screen) – scaled to fit, no truncation */
.app-cursive-tracing-preview {
  margin: 0 auto;
  max-width: 100%;
}

.app-cursive-tracing-preview-sheet-wrap {
  overflow: hidden;
  position: relative;
  margin: 0 auto;
}

.cursive-sheet {
  color: rgba(0, 0, 0, 0.18);
  font-weight: 400;
  white-space: pre-wrap;
  overflow-wrap: break-word;
  text-align: left;
}

.cursive-sheet-a4 {
  width: 210mm;
  max-width: 100%;
  min-height: 297mm;
  padding: 15mm;
  margin: 0 auto 1rem;
  background: #fff;
  border: 1px solid var(--applets-border);
  border-radius: 4px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
  text-align: left;
}

.cursive-sheet-a4 .cursive-tracing-line {
  margin: 0;
  padding: 0;
  text-align: left;
}

/* Print: A4 with consistent page margins, no border/shadow */
@media print {
  @page {
    size: A4;
    margin: 15mm;
  }

  .applets-section,
  .applets-launchpad-trigger,
  .applets-drawer,
  .applets-app-viewport,
  .app-cursive-tracing-form,
  .app-cursive-tracing-actions {
    display: none !important;
  }

  .cursive-sheet-a4 {
    width: 100%;
    max-width: 210mm;
    min-height: 0; /* allow sheet to shrink to content height */
    padding: 0; /* rely on @page margin for spacing on all pages */
    margin: 0;
    border: none;
    box-shadow: none;
    page-break-after: always;
  }
}