:root {
  --bg: #f4f6fb;
  --bg-decor-1: #dbe6ff;
  --bg-decor-2: #ffe4f1;
  --surface: #ffffff;
  --surface-border: #e6e9f2;
  --text: #1a1d29;
  --text-muted: #6b7180;
  --shadow: 0 1px 2px rgba(20, 24, 40, 0.04), 0 8px 24px rgba(20, 24, 40, 0.06);
  --shadow-hover: 0 4px 10px rgba(20, 24, 40, 0.06), 0 16px 36px rgba(20, 24, 40, 0.12);
  --radius: 16px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1117;
    --bg-decor-1: #1b2240;
    --bg-decor-2: #2a1830;
    --surface: #171a24;
    --surface-border: #262b3a;
    --text: #eef0f6;
    --text-muted: #9096a8;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 8px 24px rgba(0, 0, 0, 0.35);
    --shadow-hover: 0 4px 10px rgba(0, 0, 0, 0.35), 0 16px 40px rgba(0, 0, 0, 0.5);
  }
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Segoe UI", ui-sans-serif, system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.bg-decor {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(600px circle at 15% -10%, var(--bg-decor-1), transparent 60%),
    radial-gradient(500px circle at 100% 0%, var(--bg-decor-2), transparent 55%);
  opacity: 0.7;
}

.page-header {
  max-width: 1100px;
  margin: 0 auto;
  padding: 64px 24px 32px;
  text-align: center;
}

.page-header h1 {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 700;
  margin: 0 0 8px;
  letter-spacing: -0.02em;
}

.subtitle {
  color: var(--text-muted);
  font-size: 16px;
  margin: 0 0 32px;
}

.search-wrap {
  position: relative;
  max-width: 420px;
  margin: 0 auto;
}

.search-icon {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}

#search {
  width: 100%;
  padding: 13px 16px 13px 44px;
  border-radius: 999px;
  border: 1px solid var(--surface-border);
  background: var(--surface);
  color: var(--text);
  font-size: 15px;
  box-shadow: var(--shadow);
  outline: none;
  transition: box-shadow 0.15s ease, border-color 0.15s ease;
}

#search:focus {
  border-color: #4f8cff;
  box-shadow: 0 0 0 3px rgba(79, 140, 255, 0.18);
}

main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px 48px;
}

.section {
  margin-bottom: 40px;
}

.section-title {
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin: 0 0 16px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.star {
  color: #f2b705;
  font-size: 15px;
}

.grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
}

.grid-favoriten {
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
}

.card {
  --accent: #4f8cff;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--surface-border);
  box-shadow: var(--shadow);
  text-decoration: none;
  color: var(--text);
  transition: transform 0.16s ease, box-shadow 0.16s ease, border-color 0.16s ease;
  overflow: hidden;
}

.card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: var(--accent);
}

.card:hover,
.card:focus-visible {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
  border-color: color-mix(in srgb, var(--accent) 40%, var(--surface-border));
}

.grid-favoriten .card {
  padding: 22px;
}

.card-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  background: color-mix(in srgb, var(--accent) 16%, transparent);
}

.card-name {
  font-size: 16px;
  font-weight: 600;
  margin: 0;
}

.card-desc {
  font-size: 13.5px;
  color: var(--text-muted);
  margin: 0;
  line-height: 1.4;
}

.card-tag {
  align-self: flex-start;
  margin-top: auto;
  font-size: 11px;
  font-weight: 600;
  padding: 3px 9px;
  border-radius: 999px;
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 14%, transparent);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.filter-wrap {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  max-width: 640px;
  margin: 16px auto 0;
}

.filter-chip {
  font-family: inherit;
  font-size: 12.5px;
  font-weight: 600;
  padding: 7px 14px;
  border-radius: 999px;
  border: 1px solid var(--surface-border);
  background: var(--surface);
  color: var(--text-muted);
  cursor: pointer;
  box-shadow: var(--shadow);
  transition: transform 0.12s ease, color 0.12s ease, border-color 0.12s ease, background 0.12s ease;
}

.filter-chip:hover {
  transform: translateY(-1px);
  color: var(--text);
}

.filter-chip.active {
  color: #fff;
  border-color: var(--chip-accent, #4f8cff);
  background: var(--chip-accent, #4f8cff);
}

.empty-state {
  text-align: center;
  color: var(--text-muted);
  padding: 48px 0;
  font-size: 15px;
}

.page-footer {
  text-align: center;
  padding: 24px;
  color: var(--text-muted);
  font-size: 12.5px;
}

.page-footer code {
  background: var(--surface);
  border: 1px solid var(--surface-border);
  padding: 2px 6px;
  border-radius: 6px;
}

/* Zahnrad-Button */
.settings-btn {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 20;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  border: 1px solid var(--surface-border);
  background: var(--surface);
  color: var(--text-muted);
  box-shadow: var(--shadow);
  cursor: pointer;
  transition: transform 0.15s ease, color 0.15s ease, box-shadow 0.15s ease;
}

.settings-btn:hover {
  color: var(--text);
  transform: rotate(30deg);
  box-shadow: var(--shadow-hover);
}

/* Overlay */
.overlay {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.overlay[hidden] {
  display: none !important;
}

.overlay-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(10, 12, 20, 0.5);
  backdrop-filter: blur(2px);
}

.overlay-panel {
  position: relative;
  width: 100%;
  max-width: 820px;
  max-height: min(720px, 88vh);
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-hover);
  padding: 24px;
  overflow: hidden;
}

.overlay-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 4px;
}

.overlay-header h2 {
  font-size: 18px;
  margin: 0;
}

.overlay-close {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  border: 1px solid var(--surface-border);
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 14px;
  line-height: 1;
}

.overlay-close:hover {
  color: var(--text);
  background: var(--bg);
}

.overlay-hint {
  font-size: 13px;
  color: var(--text-muted);
  margin: 4px 0 16px;
}

.token-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.token-field input {
  font-family: inherit;
  font-size: 13px;
  font-weight: 400;
  padding: 9px 12px;
  border-radius: 8px;
  border: 1px solid var(--surface-border);
  background: var(--bg);
  color: var(--text);
}

.token-field input:focus {
  outline: none;
  border-color: #4f8cff;
  box-shadow: 0 0 0 3px rgba(79, 140, 255, 0.18);
}

.overlay-status {
  min-height: 18px;
  font-size: 12.5px;
  font-weight: 600;
  margin: 0 0 10px;
}

.overlay-status.ok { color: #22a06b; }
.overlay-status.error { color: #e5484d; }

#manage-view {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
}

#manage-view[hidden] {
  display: none !important;
}

.overlay-tabs {
  display: flex;
  gap: 6px;
  margin-bottom: 10px;
}

.overlay-tab {
  font-family: inherit;
  font-size: 12.5px;
  font-weight: 700;
  padding: 7px 14px;
  border-radius: 999px;
  border: 1px solid var(--surface-border);
  background: var(--bg);
  color: var(--text-muted);
  cursor: pointer;
}

.overlay-tab:hover {
  color: var(--text);
}

.overlay-tab.active {
  color: #fff;
  background: #4f8cff;
  border-color: #4f8cff;
}

.overlay-scroll-panel {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding-right: 4px;
  margin-right: -4px;
}

.overlay-scroll-panel[hidden] {
  display: none !important;
}

.category-board {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 12px;
}

.category-box {
  --box-accent: #9aa1b4;
  border: 1px solid var(--surface-border);
  border-radius: 12px;
  background: var(--bg);
  padding: 10px;
  transition: border-color 0.12s ease, background 0.12s ease;
}

.category-box-header {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12.5px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text);
}

.category-box-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--box-accent);
  flex-shrink: 0;
}

.category-box-title {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.category-box-count {
  font-weight: 600;
  color: var(--text-muted);
  font-size: 11.5px;
  flex-shrink: 0;
}

.category-color-input {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: none;
  cursor: pointer;
}

.category-color-input::-webkit-color-swatch-wrapper {
  padding: 0;
  border-radius: 50%;
}

.category-color-input::-webkit-color-swatch {
  border: none;
  border-radius: 50%;
}

.category-color-input::-moz-color-swatch {
  border: none;
  border-radius: 50%;
}

.category-name-input {
  flex: 1;
  min-width: 0;
  font-family: inherit;
  font-size: 12.5px;
  font-weight: 700;
  color: var(--text);
  background: transparent;
  border: 1px solid transparent;
  border-radius: 6px;
  padding: 2px 4px;
  margin: -2px -4px;
}

.category-name-input:hover {
  border-color: var(--surface-border);
}

.category-name-input:focus {
  outline: none;
  border-color: var(--box-accent);
  background: var(--surface);
}

.category-delete-btn {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  border-radius: 5px;
  background: transparent;
  color: var(--text-muted);
  font-size: 11px;
  line-height: 1;
  cursor: pointer;
}

.category-delete-btn:hover {
  color: #e5484d;
  background: color-mix(in srgb, #e5484d 14%, transparent);
}

.overlay-add-tile {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 56px;
  width: 100%;
  border-radius: 12px;
  border: 1.5px dashed var(--surface-border);
  background: transparent;
  color: var(--text-muted);
  font-family: inherit;
  font-size: 12.5px;
  font-weight: 700;
  cursor: pointer;
}

.category-board .overlay-add-tile {
  min-height: 88px;
}

.overlay-add-tile:hover {
  color: var(--text);
  border-color: var(--text-muted);
}

.category-box-drop {
  min-height: 54px;
  display: flex;
  flex-wrap: wrap;
  align-content: flex-start;
  gap: 6px;
}

.category-box-empty {
  margin: 0;
  font-size: 11.5px;
  color: var(--text-muted);
  padding: 8px 2px;
}

.category-box.drag-over {
  border-color: var(--box-accent);
  background: color-mix(in srgb, var(--box-accent) 12%, var(--bg));
}

/* Projekte-Tab */
.project-group-heading {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin: 14px 0 6px;
}

.project-group-heading:first-child {
  margin-top: 0;
}

.project-row {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 10px;
  border-radius: 10px;
  border: 1px solid var(--surface-border);
  background: var(--bg);
  margin-bottom: 8px;
}

.project-icon-input {
  width: 36px;
  flex-shrink: 0;
  text-align: center;
  font-size: 16px;
  padding: 6px 2px;
  border-radius: 8px;
  border: 1px solid var(--surface-border);
  background: var(--surface);
  color: var(--text);
}

.project-row-fields {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.project-row-fields input {
  width: 100%;
  font-family: inherit;
  font-size: 12.5px;
  padding: 6px 8px;
  border-radius: 6px;
  border: 1px solid var(--surface-border);
  background: var(--surface);
  color: var(--text);
}

.project-name-input {
  font-weight: 700;
}

.project-url-input,
.project-desc-input {
  color: var(--text-muted);
}

.project-row-actions {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex-shrink: 0;
}

.project-row-actions button {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--surface-border);
  border-radius: 6px;
  background: var(--surface);
  color: var(--text-muted);
  font-size: 11px;
  line-height: 1;
  cursor: pointer;
}

.project-row-actions button:hover {
  color: var(--text);
}

.project-row-actions button:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.project-fav-btn.active {
  color: #f2b705;
  border-color: #f2b705;
}

.project-delete-btn:hover {
  color: #e5484d;
  border-color: #e5484d;
}

.project-chip {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px 5px 6px;
  border-radius: 999px;
  border: 1px solid var(--surface-border);
  background: var(--surface);
  font-size: 12.5px;
  font-weight: 600;
  cursor: grab;
  user-select: none;
}

.project-chip:active {
  cursor: grabbing;
}

.project-chip.dragging {
  opacity: 0.4;
}

.project-chip-icon {
  font-size: 14px;
}

.project-chip-name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 130px;
}

.overlay-footer {
  margin-top: 16px;
  display: flex;
  justify-content: flex-end;
}

.btn-secondary {
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid var(--surface-border);
  background: var(--bg);
  color: var(--text-muted);
  cursor: pointer;
}

.btn-secondary:hover {
  color: var(--text);
  border-color: var(--text-muted);
}

.btn-primary {
  font-family: inherit;
  font-size: 13.5px;
  font-weight: 700;
  padding: 10px 18px;
  border-radius: 999px;
  border: none;
  background: #4f8cff;
  color: #fff;
  cursor: pointer;
  width: 100%;
  margin-top: 4px;
}

.btn-primary:hover {
  background: #3f76e6;
}

.btn-primary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

@media (max-width: 480px) {
  .page-header { padding: 40px 16px 24px; }
  main { padding: 0 16px 32px; }
  .settings-btn { top: 14px; right: 14px; }
}