/**
 * Modul: Pinnwand / Notizen (Notes)
 * Zweck: Styles für Masonry-Grid, Sticky-Note-Karten, Modal
 * Abhängigkeiten: tokens.css, layout.css
 */

/* --------------------------------------------------------
 * Modul-Akzent
 * -------------------------------------------------------- */
.notes-page { --module-accent: var(--module-notes); }

/* --------------------------------------------------------
 * Seiten-Layout
 * -------------------------------------------------------- */
.notes-page {
  display: flex;
  flex-direction: column;
  height: calc(100dvh - var(--safe-area-inset-top) - var(--nav-bottom-height) - var(--safe-area-inset-bottom));
  max-width: var(--content-max-width);
  margin: 0 auto;
  overflow: hidden;
}

@media (min-width: 1024px) {
  .notes-page { height: 100dvh; }
}

/* --------------------------------------------------------
 * Header / Toolbar
 * -------------------------------------------------------- */
.notes-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-border);
  background-color: var(--color-surface);
  flex-shrink: 0;
  gap: var(--space-3);
  border-top: 3px solid var(--module-accent);
}

.notes-toolbar__title {
  font-size: var(--text-lg);
  font-weight: var(--font-weight-bold);
}

.notes-toolbar__search {
  position: relative;
  flex: 1;
  max-width: 280px;
}

.notes-toolbar__search-icon {
  position: absolute;
  left: var(--space-2);
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  color: var(--color-text-secondary);
  pointer-events: none;
}

.notes-toolbar__search-input {
  width: 100%;
  padding: var(--space-2) var(--space-2) var(--space-2) calc(var(--space-2) * 2 + 16px);
  border: 1px solid var(--glass-border-subtle);
  border-radius: var(--radius-glass-button);
  background: var(--color-surface);
  color: var(--color-text-primary);
  font-size: var(--text-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.notes-toolbar__search-input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-accent) 20%, transparent);
}

@media (min-width: 1024px) {
  .notes-toolbar__search-input { font-size: var(--text-sm); }
}

/* --------------------------------------------------------
 * Masonry-Grid
 * -------------------------------------------------------- */
.notes-grid {
  flex: 1;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: var(--space-4);
  columns: 2;
  column-gap: var(--space-3);
}

@media (min-width: 600px) {
  .notes-grid { columns: 3; }
}

@media (min-width: 900px) {
  .notes-grid { columns: 4; }
}

@media (min-width: 1200px) {
  .notes-grid { columns: 5; }
}

/* --------------------------------------------------------
 * Notiz-Karte
 * -------------------------------------------------------- */
.note-card {
  break-inside: avoid;
  margin-bottom: var(--space-3);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  cursor: pointer;
  position: relative;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.note-card:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.note-card--pinned {
  box-shadow: var(--shadow-md);
}

.note-card__pin {
  position: absolute;
  top: var(--space-2);
  right: var(--space-2);
  width: 24px;
  height: 24px;
  border-radius: var(--radius-full);
  background: var(--color-overlay-light);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  opacity: 0;
  transition: opacity var(--transition-fast), background-color var(--transition-fast);
  color: inherit;
}

.note-card__pin::before {
  content: '';
  position: absolute;
  inset: -12px;
}

.note-card--pinned .note-card__pin {
  opacity: 1;
  background: var(--color-overlay-light);
}

.note-card:hover .note-card__pin {
  opacity: 1;
}

.note-card__pin:hover {
  background: var(--color-overlay);
}

.note-card__title {
  font-size: var(--text-sm);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-1);
  color: inherit;
  padding-right: var(--space-6);
}

.note-card__content {
  font-size: var(--text-sm);
  line-height: var(--line-height-relaxed);
  color: inherit;
  opacity: 0.78;
  word-break: break-word;
  white-space: pre-wrap;
}

/* Markdown-light: fett, kursiv, Listen */
.note-card__content strong { font-weight: var(--font-weight-bold); }
.note-card__content em     { font-style: italic; }

.note-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: var(--space-2);
  padding-top: var(--space-2);
  border-top: 1px solid currentColor;
  opacity: 0.55;
}

.note-card__creator {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-xs);
  color: inherit;
}

.note-card__avatar {
  width: 16px;
  height: 16px;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xs);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-on-accent);
  flex-shrink: 0;
}

.note-card__delete {
  width: 24px;
  height: 24px;
  border-radius: var(--radius-full);
  background: var(--color-overlay-light);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  color: inherit;
  opacity: 0;
  transition: opacity var(--transition-fast), background-color var(--transition-fast);
}

.note-card__delete::before {
  content: '';
  position: absolute;
  inset: -12px;
}

.note-card:hover .note-card__delete {
  opacity: 1;
}

.note-card__delete:hover {
  background: var(--color-danger-light);
  color: var(--color-danger);
}


/* --------------------------------------------------------
 * Notes-Modal Content-Styles (Overlay/Panel via shared modal.js)
 * -------------------------------------------------------- */

/* Farb-Auswahl */
.note-color-picker {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.note-color-swatch {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-full);
  border: 2px solid transparent;
  position: relative;
  cursor: pointer;
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.note-color-swatch::before {
  content: '';
  position: absolute;
  inset: -10px;
  border-radius: var(--radius-full);
}

.note-color-swatch:hover       { transform: scale(1.15); }
.note-color-swatch--active     { border-color: var(--color-text-primary); transform: scale(1.1); }

/* --------------------------------------------------------
 * Formatierungs-Toolbar im Notiz-Editor
 * -------------------------------------------------------- */
.note-format-toolbar {
  display: flex;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-2);
  border: 1.5px solid var(--color-border);
  border-bottom: none;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  background-color: var(--color-surface-2);
}

.note-format-toolbar + .form-input {
  border-top-left-radius: 0;
  border-top-right-radius: 0;
}

.note-format-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border: none;
  border-radius: var(--radius-xs);
  background: transparent;
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast);
  font-size: var(--text-sm);
  padding: 0;
}

.note-format-btn:hover {
  background-color: var(--color-accent-light);
  color: var(--color-accent);
}

.note-format-btn--sep {
  width: 1px;
  background-color: var(--color-border);
  margin: var(--space-1) var(--space-1);
  cursor: default;
}

.note-format-btn--sep:hover {
  background-color: var(--color-border);
  color: var(--color-text-secondary);
}