:root {
  --bg: #07111f;
  --panel: rgba(10, 18, 32, 0.88);
  --panel-border: rgba(148, 163, 184, 0.18);
  --text: #e5eefb;
  --muted: #90a4bf;
  --accent: #7dd3fc;
  --accent-strong: #38bdf8;
}

html, body {
  min-height: 100%;
}

body {
  font-family: 'Manrope', system-ui, sans-serif;
  background:
    radial-gradient(circle at top left, rgba(56, 189, 248, 0.16), transparent 35%),
    radial-gradient(circle at top right, rgba(125, 211, 252, 0.08), transparent 30%),
    linear-gradient(180deg, #08111f 0%, #050b14 100%);
  color: var(--text);
}

a {
  color: inherit;
  text-decoration: none;
}

.app-shell {
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  position: sticky;
  top: 0;
  align-self: start;
  min-height: 100vh;
  padding: 1.25rem;
  border-right: 1px solid var(--panel-border);
  background: rgba(5, 11, 20, 0.72);
  backdrop-filter: blur(24px);
}

.main-panel {
  min-width: 0;
}

.brand {
  display: flex;
  gap: 0.9rem;
  align-items: center;
  margin-bottom: 1.5rem;
}

.brand-mark {
  width: 3rem;
  height: 3rem;
  display: grid;
  place-items: center;
  border-radius: 1rem;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #06101d;
  font-weight: 800;
  font-size: 1.25rem;
}

.brand-name {
  font-weight: 800;
  font-size: 1.15rem;
}

.brand-sub,
.section-label,
.eyebrow,
.text-secondary {
  color: var(--muted) !important;
}

.sidebar .nav-link,
.sector-link,
.recent-item,
.mini-card,
.revision-item {
  border: 1px solid transparent;
  transition: all 0.18s ease;
}

.sidebar .nav-link {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.8rem 0.9rem;
  border-radius: 0.9rem;
  color: var(--text);
}

.sidebar .nav-link:hover,
.sector-link:hover,
.recent-item:hover,
.mini-card:hover,
.revision-item:hover {
  border-color: var(--panel-border);
  background: rgba(148, 163, 184, 0.08);
  transform: translateY(-1px);
}

.sidebar-section {
  margin-top: 1.5rem;
}

.section-label,
.eyebrow {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  margin-bottom: 0.65rem;
}

.sector-link {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.85rem 0.95rem;
  border-radius: 1rem;
  margin-bottom: 0.6rem;
  background: rgba(15, 23, 42, 0.5);
}

.card-shell {
  border: 1px solid var(--panel-border);
  background: var(--panel);
  border-radius: 1.35rem;
  padding: 1.25rem;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.24);
}

.card-shell:has(#kanban-board) {
  border-color: rgba(125, 211, 252, 0.35);
  box-shadow: 0 20px 48px rgba(56, 189, 248, 0.08);
}

.hero {
  background:
    radial-gradient(circle at top right, rgba(56, 189, 248, 0.18), transparent 40%),
    var(--panel);
}

.metric {
  border: 1px solid var(--panel-border);
  background: rgba(15, 23, 42, 0.55);
  border-radius: 1rem;
  padding: 0.9rem;
}

.metric-value {
  font-size: 1.5rem;
  font-weight: 800;
}

.metric-label {
  color: var(--muted);
  font-size: 0.85rem;
}

.grid-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 0.75rem;
}

.mini-card {
  border-radius: 1rem;
  padding: 1rem;
  background: rgba(15, 23, 42, 0.55);
}

.mini-title {
  font-weight: 700;
  margin-bottom: 0.3rem;
}

.mini-sub,
.mini-meta {
  color: var(--muted);
  font-size: 0.85rem;
}

.recent-item {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
  padding: 0.9rem 1rem;
  border-radius: 1rem;
  background: rgba(15, 23, 42, 0.55);
}

.revision-item {
  padding: 0.9rem 1rem;
  border-radius: 1rem;
  background: rgba(15, 23, 42, 0.55);
}

.font-mono {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

.gemini-output {
  white-space: pre-wrap;
  word-break: break-word;
  padding: 1rem;
  border-radius: 1rem;
  border: 1px solid var(--panel-border);
  background: rgba(15, 23, 42, 0.7);
  color: var(--text);
  font-size: 0.95rem;
  max-height: 420px;
  overflow: auto;
}

.task-add-form {
  display: grid;
  grid-template-columns: minmax(0, 2fr) 180px 180px 180px;
  gap: 0.75rem;
  align-items: end;
}

.kanban-board {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 0.75rem;
}

.kanban-toolbar {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 220px;
  gap: 0.75rem;
  margin-bottom: 0.25rem;
}

.kanban-column {
  min-width: 0;
  border: 1px solid var(--panel-border);
  border-radius: 1.15rem;
  background: rgba(15, 23, 42, 0.55);
  overflow: hidden;
}

.kanban-column-header {
  padding: 0.95rem 1rem 0.8rem;
  border-bottom: 1px solid rgba(148, 163, 184, 0.12);
}

.kanban-column-title {
  font-weight: 800;
}

.kanban-column-count {
  color: var(--muted);
  font-size: 0.8rem;
}

.kanban-column-body {
  min-height: 220px;
  padding: 0.85rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.kanban-column-body.drop-active {
  background: rgba(56, 189, 248, 0.06);
}

.task-card {
  border: 1px solid rgba(148, 163, 184, 0.18);
  border-radius: 1rem;
  padding: 0.9rem;
  background: rgba(2, 6, 23, 0.35);
  cursor: grab;
}

.task-card.dragging {
  opacity: 0.55;
}

.task-card-title {
  font-weight: 800;
  line-height: 1.2;
}

.task-card-desc {
  color: var(--text);
  font-size: 0.92rem;
  margin-bottom: 0.75rem;
}

.task-card-meta {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  color: var(--muted);
  font-size: 0.8rem;
  margin-bottom: 0.85rem;
}

.task-card-actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.task-status-select {
  min-width: 118px;
  width: auto;
  font-size: 0.78rem;
  padding-top: 0.25rem;
  padding-bottom: 0.25rem;
}

.task-pill {
  padding: 0.25rem 0.5rem;
  border-radius: 999px;
  background: rgba(125, 211, 252, 0.12);
  color: var(--accent);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  height: fit-content;
}

.kanban-empty {
  color: var(--muted);
  font-size: 0.92rem;
  padding: 0.6rem 0.1rem;
}

.compact-details {
  border: 1px solid rgba(148, 163, 184, 0.14);
  border-radius: 1rem;
  padding: 0.85rem 0.95rem;
  background: rgba(15, 23, 42, 0.42);
  opacity: 0.98;
}

.compact-details > summary {
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
  cursor: pointer;
  font-weight: 700;
}

.compact-details > summary::-webkit-details-marker {
  display: none;
}

.compact-details[open] {
  background: rgba(15, 23, 42, 0.58);
}

.compact-details:not([open]) {
  cursor: pointer;
}

.modal-surface {
  border: 1px solid var(--panel-border);
  background: rgba(7, 17, 31, 0.98);
  border-radius: 1.2rem;
}

.markdown-editor-stack {
  position: relative;
  min-height: 560px;
  border-radius: 1rem;
  overflow: hidden;
  border: 1px solid var(--panel-border);
  background: rgba(15, 23, 42, 0.7);
}

.markdown-editor-render,
.markdown-editor-source {
  min-height: 560px;
  max-height: calc(100vh - 200px);
}

.markdown-editor-render {
  position: absolute;
  inset: 0;
  padding: 1rem;
  overflow: auto;
  pointer-events: none;
  z-index: 1;
}

.markdown-editor-source {
  position: relative;
  z-index: 2;
  width: 100%;
  border: 0 !important;
  border-radius: 0;
  resize: none;
  background: transparent !important;
  color: transparent !important;
  caret-color: var(--accent);
  line-height: 1.65;
  padding: 1rem;
  overflow: auto;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 0 0 rgba(229, 238, 251, 0.0);
}

.markdown-editor-source::selection {
  background: rgba(125, 211, 252, 0.35);
}

.markdown-editor-source:focus {
  outline: none;
  box-shadow: none;
}

.markdown-preview {
  min-height: 560px;
  max-height: calc(100vh - 200px);
  overflow: auto;
  padding: 1rem;
  border-radius: 1rem;
  border: 1px solid var(--panel-border);
  background: rgba(15, 23, 42, 0.7);
}

.editor-textarea {
  min-height: 560px;
}

.live-preview-card {
  position: sticky;
  top: 1rem;
}

.markdown-preview :is(h1, h2, h3, h4, h5, h6) {
  color: var(--text);
  margin-top: 1rem;
}

.markdown-preview p,
.markdown-preview li,
.markdown-preview blockquote,
.markdown-preview pre {
  color: var(--text);
}

.markdown-preview pre {
  padding: 0.9rem;
  border-radius: 0.9rem;
  background: rgba(2, 6, 23, 0.8);
}

.markdown-preview a {
  color: var(--accent);
}

.mobile-topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.9rem 1rem;
  background: rgba(5, 11, 20, 0.88);
  border-bottom: 1px solid var(--panel-border);
  backdrop-filter: blur(18px);
}

@media (max-width: 991.98px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    min-height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--panel-border);
  }

  .live-preview-card {
    position: static;
  }

  .markdown-preview,
  .markdown-editor-render,
  .markdown-editor-source {
    min-height: 420px;
    max-height: none;
  }

  .task-add-form {
    grid-template-columns: 1fr;
  }

  .kanban-toolbar {
    grid-template-columns: 1fr;
  }
}