/* Info-System Shell v2 – Unterseiten mit Tab-Navigation */

.info-system-panel.is-shell-v2 {
  --is-blue: #3977ed;
  --is-line: #e2e8ef;
  --is-muted: #6d7b8b;
  --is-text: #172536;
  --is-surface: #f8fafc;
  --is-shadow: 0 12px 32px rgba(31, 48, 67, .07);
  gap: 16px;
}

.info-system-panel.is-shell-v2 .settings-mini-modal-backdrop {
  display: none !important;
}

/* Tab-Leiste */
.info-system-panel.is-shell-v2 .is-shell-nav {
  display: flex;
  gap: 4px;
  padding: 0 2px;
  border-bottom: 1px solid var(--is-line);
  overflow-x: auto;
  scrollbar-width: thin;
}

.info-system-panel.is-shell-v2 .is-shell-tab-btn {
  flex: 0 0 auto;
  min-height: 40px;
  padding: 0 14px;
  border: 0;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  background: transparent;
  color: var(--is-muted);
  font-family: Manrope, "DM Sans", system-ui, sans-serif;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
}

.info-system-panel.is-shell-v2 .is-shell-tab-btn:hover {
  color: var(--is-text);
}

.info-system-panel.is-shell-v2 .is-shell-tab-btn.is-on {
  color: var(--is-blue);
  border-bottom-color: var(--is-blue);
}

/* Kompakte KPI-Zeile auf Unterseiten */
.info-system-panel.is-shell-v2 .is-shell-compact-stats .info-system-stats {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}

.info-system-panel.is-shell-v2 .is-shell-compact-stats .info-system-stats span {
  min-height: 48px;
  padding: 10px 12px;
  font-size: 12px;
}

.info-system-panel.is-shell-v2 .is-shell-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  min-height: min(58vh, 640px);
}

.info-system-panel.is-shell-v2 .is-shell-tab {
  grid-area: 1 / 1;
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: 0;
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
  transition: opacity .26s ease-in-out, visibility 0s linear .26s;
  will-change: opacity;
}

.info-system-panel.is-shell-v2 .is-shell-tab.is-active {
  opacity: 1;
  pointer-events: auto;
  visibility: visible;
  transition: opacity .26s ease-in-out, visibility 0s;
}

.info-system-panel.is-shell-v2 .is-shell-tab.is-leaving {
  opacity: 0;
  pointer-events: none;
  visibility: visible;
}

.info-system-panel.is-shell-v2 .is-shell-tab.is-entering {
  opacity: 0;
  visibility: visible;
}

.info-system-panel.is-shell-v2 .is-shell-tab[hidden] {
  display: flex !important;
}

.info-system-panel.is-shell-v2 .is-shell-tab:not(.is-active):not(.is-leaving):not(.is-entering) {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

@media (prefers-reduced-motion: reduce) {
  .info-system-panel.is-shell-v2 .is-shell-tab {
    transition: none !important;
  }
}

/* Übersicht */
.info-system-panel.is-shell-v2 .is-shell-tab--overview .info-system-stats {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.info-system-panel.is-shell-v2 .is-shell-quick h3 {
  margin: 4px 0 0;
  font-family: Manrope, "DM Sans", system-ui, sans-serif;
  font-size: 14px;
  font-weight: 800;
  color: var(--is-text);
}

.info-system-panel.is-shell-v2 .is-shell-quick-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.info-system-panel.is-shell-v2 .is-shell-quick-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
  padding: 14px 16px;
  border: 1px solid var(--is-line);
  border-radius: 13px;
  background: #fff;
  box-shadow: var(--is-shadow);
  text-align: left;
  cursor: pointer;
}

.info-system-panel.is-shell-v2 .is-shell-quick-card strong {
  font-size: 14px;
  font-weight: 800;
  color: var(--is-text);
}

.info-system-panel.is-shell-v2 .is-shell-quick-card span {
  font-size: 12px;
  line-height: 1.45;
  color: var(--is-muted);
}

.info-system-panel.is-shell-v2 .is-shell-quick-card:hover {
  border-color: #c8d4e4;
  background: #fbfdff;
}

/* Eingang */
.info-system-panel.is-shell-v2 .is-shell-inbox-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.info-system-panel.is-shell-v2 .is-shell-filter-btn {
  min-height: 34px;
  padding: 0 12px;
  border: 1px solid var(--is-line);
  border-radius: 999px;
  background: #fff;
  color: var(--is-muted);
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
}

.info-system-panel.is-shell-v2 .is-shell-filter-btn.is-on {
  border-color: #cfe2ff;
  background: #eef4ff;
  color: var(--is-blue);
}

.info-system-panel.is-shell-v2 .is-shell-tab--inbox .info-system-card {
  flex: 1;
  min-height: 0;
}

.info-system-panel.is-shell-v2 .info-feedback-item.is-filter-hidden {
  display: none !important;
}

.info-system-panel.is-shell-v2 .is-shell-tab--inbox .info-feedback-list {
  max-height: min(58vh, 640px);
  overflow: auto;
  padding-right: 4px;
}

/* News */
.info-system-panel.is-shell-v2 .is-shell-tab--news .info-system-card {
  max-width: 920px;
}

.info-system-panel.is-shell-v2 .is-shell-tab--news .info-post-form {
  padding: 16px;
  border: 1px solid var(--is-line);
  border-radius: 12px;
  background: #fff;
}

.info-system-panel.is-shell-v2 .is-shell-tab--news .info-news-list {
  max-height: min(36vh, 420px);
  overflow: auto;
}

/* Roadmap interim – Kanban fallback wenn Canvas noch nicht aktiv */
.info-system-panel.is-shell-v2 .is-shell-tab--roadmap .roadmap-admin-card:not(.is-canvas-ready) {
  min-height: 55vh;
  padding: 16px;
  background:
    radial-gradient(circle at 1px 1px, rgba(57, 119, 237, .12) 1px, transparent 0) 0 0 / 18px 18px,
    var(--is-surface);
}

.info-system-panel.is-shell-v2 .is-shell-tab--roadmap .roadmap-board {
  display: grid;
  grid-template-columns: repeat(4, minmax(220px, 1fr));
  gap: 12px;
  min-height: calc(55vh - 80px);
  overflow-x: auto;
  padding-bottom: 8px;
}

.info-system-panel.is-shell-v2 .is-shell-tab--roadmap .roadmap-column {
  min-height: calc(55vh - 120px);
}

/* Archiv */
.info-system-panel.is-shell-v2 .is-shell-tab--archive .info-archive-list {
  max-height: min(58vh, 640px);
  overflow: auto;
}

.info-system-panel.is-shell-v2 .is-shell-tab--archive .info-archive-list article {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
}

.info-system-panel.is-shell-v2 .is-shell-tab--archive .compact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: flex-end;
}

/* Dark Mode */
body.theme-dark .info-system-panel.is-shell-v2 {
  --is-line: #244f7a;
  --is-muted: #a8b8ca;
  --is-text: #eaf2ff;
  --is-surface: #10243a;
  --is-shadow: none;
}

body.theme-dark .info-system-panel.is-shell-v2 .is-shell-quick-card,
body.theme-dark .info-system-panel.is-shell-v2 .is-shell-filter-btn,
body.theme-dark .info-system-panel.is-shell-v2 .is-shell-tab--news .info-post-form {
  background: #10243a;
  border-color: #244f7a;
}

body.theme-dark .info-system-panel.is-shell-v2 .is-shell-filter-btn.is-on {
  background: #15385e;
  border-color: #3977ed;
  color: #bfdbfe;
}

body.theme-dark .info-system-panel.is-shell-v2 .is-shell-quick-card:hover {
  background: #15385e;
}

body.theme-dark .info-system-panel.is-shell-v2 .is-shell-tab--roadmap .roadmap-admin-card {
  background:
    radial-gradient(circle at 1px 1px, rgba(191, 219, 254, .14) 1px, transparent 0) 0 0 / 18px 18px,
    #10243a;
}

/* Responsive */
@media (max-width: 1180px) {
  .info-system-panel.is-shell-v2 .is-shell-tab--overview .info-system-stats,
  .info-system-panel.is-shell-v2 .is-shell-compact-stats .info-system-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .info-system-panel.is-shell-v2 .is-shell-quick-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .info-system-panel.is-shell-v2 .is-shell-tab--overview .info-system-stats,
  .info-system-panel.is-shell-v2 .is-shell-compact-stats .info-system-stats {
    grid-template-columns: 1fr;
  }

  .info-system-panel.is-shell-v2 .is-shell-tab--archive .info-archive-list article {
    grid-template-columns: 1fr;
  }

  .info-system-panel.is-shell-v2 .is-shell-tab--roadmap .roadmap-board {
    grid-template-columns: repeat(4, minmax(200px, 1fr));
  }
}