/* Mission Control Tools-Hub (P3) — iOS-Launchpad
   Mobile-First: 3 Spalten ~108px Tiles, 5 Spalten ab 768px, 7+ ab 1280px.
   Keine backdrop-filter, solide Hintergruende (CLAUDE.md-Regel).
*/

.tools-header {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 16px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-base);
}
.tools-header h1 {
  margin: 0;
  font-size: 22px;
  font-weight: 600;
  color: var(--text-primary);
}
.tools-header-actions {
  display: flex;
  gap: 8px;
  align-items: center;
}
.tools-search {
  flex: 1;
  min-width: 0;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-elevated);
  color: var(--text-primary);
  font-size: 14px;
  touch-action: manipulation;
}
.tools-search:focus-visible {
  outline: 2px solid var(--accent-primary);
  outline-offset: 1px;
}
.tools-add-btn {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  border-radius: 50%;
  background: var(--accent-primary);
  color: #fff;
  cursor: pointer;
  touch-action: manipulation;
}
.tools-add-btn i {
  width: 20px;
  height: 20px;
}
.tools-add-btn:hover {
  filter: brightness(1.1);
}

@media (min-width: 768px) {
  .tools-header {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding: 18px 24px;
  }
  .tools-header h1 { font-size: 24px; }
  .tools-header-actions { flex: 0 0 auto; }
  .tools-search { width: 240px; flex: 0 0 auto; }
}

/* Grid */
.tools-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px 12px;
  padding: 16px;
}
@media (min-width: 480px) { .tools-grid { grid-template-columns: repeat(4, 1fr); } }
@media (min-width: 768px) { .tools-grid { grid-template-columns: repeat(5, 1fr); gap: 18px 14px; padding: 20px 24px; } }
@media (min-width: 1024px) { .tools-grid { grid-template-columns: repeat(6, 1fr); } }
@media (min-width: 1280px) { .tools-grid { grid-template-columns: repeat(7, 1fr); } }
@media (min-width: 1600px) { .tools-grid { grid-template-columns: repeat(8, 1fr); } }

.tools-grid--in-modal {
  grid-template-columns: repeat(3, 1fr) !important;
  gap: 14px 12px !important;
  padding: 16px !important;
}

/* Tile */
.tool-tile {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 8px 4px 12px;
  border-radius: var(--radius-md);
  background: transparent;
  cursor: pointer;
  user-select: none;
  touch-action: manipulation;
  transition: transform 0.12s ease;
}
.tool-tile:hover { transform: translateY(-1px); }
.tool-tile:active { transform: scale(0.96); }
.tool-tile:focus-visible {
  outline: 2px solid var(--accent-primary);
  outline-offset: 2px;
}

.tool-tile-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 30px;
  border-radius: 16px;
  background: var(--bg-elevated);
  box-shadow: 0 1px 3px rgba(0,0,0,0.18);
}
@media (min-width: 768px) {
  .tool-tile-icon {
    width: 64px;
    height: 64px;
    font-size: 34px;
    border-radius: 18px;
  }
}

.tool-tile-name {
  font-size: 12px;
  text-align: center;
  color: var(--text-primary);
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-weight: 500;
}
@media (min-width: 768px) {
  .tool-tile-name { font-size: 13px; }
}

.tool-tile--no-url .tool-tile-icon {
  opacity: 0.55;
  filter: grayscale(0.4);
}
.tool-tile--no-url .tool-tile-name {
  opacity: 0.7;
}

/* Status-Dot (P3 Phase 2): HEAD-Ping-Result */
.tool-tile-status {
  position: absolute;
  top: 4px;
  left: 4px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: transparent;
  box-shadow: 0 0 0 1.5px rgba(255,255,255,0.6);
  pointer-events: none;
  z-index: 1;
}
.tool-tile-status[data-status="ok"]      { background: #4caf50; }
.tool-tile-status[data-status="auth"]    { background: #2196f3; }
.tool-tile-status[data-status="fail"]    { background: #f44336; }
.tool-tile-status[data-status="timeout"] { background: #ff9800; }
.tool-tile-status[data-status="invalid"] { background: #9e9e9e; }
.tool-tile-status[data-status="unknown"] { background: transparent; }
[data-theme="light"] .tool-tile-status {
  box-shadow: 0 0 0 1.5px rgba(0,0,0,0.15);
}

.tool-tile-edit {
  position: absolute;
  top: -2px;
  right: -2px;
  width: 22px;
  height: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  border-radius: 50%;
  background: var(--bg-elevated);
  color: var(--text-secondary);
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.1s ease;
  touch-action: manipulation;
}
.tool-tile-edit i { width: 14px; height: 14px; }
.tool-tile:hover .tool-tile-edit,
.tool-tile:focus-within .tool-tile-edit { opacity: 1; }
@media (hover: none) {
  /* Touch-Devices: Edit-Button immer sichtbar */
  .tool-tile-edit { opacity: 0.7; }
}

/* Folder-Tile */
.tool-tile--folder .tool-tile-folder-grid {
  position: relative;
  width: 56px;
  height: 56px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 3px;
  padding: 6px;
  border-radius: 16px;
  background: var(--bg-elevated);
  box-shadow: 0 1px 3px rgba(0,0,0,0.18);
}
@media (min-width: 768px) {
  .tool-tile--folder .tool-tile-folder-grid {
    width: 64px;
    height: 64px;
    gap: 4px;
    border-radius: 18px;
  }
}
.tool-tile-folder-cell {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  background: var(--bg-base);
  border-radius: 6px;
}
.tool-tile-folder-cell--empty { background: transparent; }
.tool-tile-folder-more {
  position: absolute;
  right: -6px;
  bottom: -4px;
  min-width: 18px;
  height: 18px;
  padding: 0 4px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-primary);
  color: #fff;
  font-size: 10px;
  font-weight: 600;
  border-radius: 9px;
}

/* Drag-States */
.tool-tile--ghost {
  opacity: 0.35;
  background: var(--bg-elevated);
}
.tool-tile--chosen {
  transform: scale(1.06);
  z-index: 2;
}

/* Empty-State */
.tools-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  padding: 48px 24px;
  text-align: center;
}
.tools-empty-emoji { font-size: 56px; }
.tools-empty-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
}
.tools-empty-text {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.5;
}
.tools-empty-text code {
  background: var(--bg-elevated);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 12px;
}

/* Folder-Modal */
.tools-folder-modal-body {
  max-height: 70vh;
  overflow-y: auto;
}

/* Form */
.tools-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 16px;
}
.tools-form-row {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.tools-form-row > span {
  font-size: 12px;
  color: var(--text-secondary);
  font-weight: 500;
}
.tools-form-row input,
.tools-form-row select {
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-elevated);
  color: var(--text-primary);
  font-size: 14px;
  touch-action: manipulation;
}
.tools-form-row input:focus-visible,
.tools-form-row select:focus-visible {
  outline: 2px solid var(--accent-primary);
  outline-offset: 1px;
}
.tools-form-actions {
  display: flex;
  gap: 8px;
  margin-top: 8px;
  align-items: center;
}

/* Light-Mode-Overrides (analog projects.css) */
[data-theme="light"] .tools-search,
[data-theme="light"] .tools-form-row input,
[data-theme="light"] .tools-form-row select {
  background: var(--bg-base);
}
[data-theme="light"] .tool-tile-icon {
  background: var(--bg-base);
  box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}
[data-theme="light"] .tool-tile-edit {
  background: var(--bg-base);
}
[data-theme="light"] .tool-tile--folder .tool-tile-folder-grid {
  background: var(--bg-base);
  box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}
[data-theme="light"] .tool-tile-folder-cell {
  background: var(--bg-elevated);
}