:root {
  --bg: #08111f;
  --panel: #0f1b30;
  --panel-2: #13233d;
  --panel-3: #1a2d4d;
  --text: #eaf1ff;
  --muted: #9db0d1;
  --line: rgba(255, 255, 255, 0.08);
  --blue: #60a5fa;
  --cyan: #22d3ee;
  --green: #34d399;
  --amber: #fbbf24;
  --red: #f87171;
  --purple: #a78bfa;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
  --radius: 22px;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(circle at top left, rgba(96, 165, 250, 0.18), transparent 28%),
    radial-gradient(circle at bottom right, rgba(167, 139, 250, 0.14), transparent 24%),
    linear-gradient(180deg, #07101d 0%, #091426 100%);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body {
  padding: 24px;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

textarea {
  resize: vertical;
}

.hidden {
  display: none !important;
}

.app-shell {
  display: grid;
  grid-template-columns: 320px minmax(0, 1fr);
  gap: 22px;
  max-width: 1600px;
  margin: 0 auto;
}

.sidebar,
.hero,
.stats-grid .stat-card,
.side-card,
.tab,
.phase-card,
.focus-card,
.section-card,
.milestone-card,
.devlog-form,
.devlog-entry,
.connections-card,
.next-up-card,
.empty-state {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(19, 35, 61, 0.98), rgba(11, 22, 39, 0.98));
  box-shadow: var(--shadow);
}

.sidebar {
  position: sticky;
  top: 24px;
  align-self: start;
  padding: 24px;
  border-radius: 28px;
}

.brand-block h1,
.hero h2 {
  margin: 0;
  line-height: 1.05;
}

.brand-block h1 {
  font-size: 2rem;
  margin-top: 8px;
}

.hero h2 {
  font-size: clamp(2rem, 3vw, 3.25rem);
}

.eyebrow,
.section-label,
.phase-meta,
.small-label {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.72rem;
  color: var(--cyan);
}

.muted {
  color: var(--muted);
}

.small {
  font-size: 0.92rem;
}

.side-section + .side-section {
  margin-top: 22px;
}

.side-card {
  padding: 18px;
  border-radius: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.side-card.compact {
  gap: 8px;
}

.phase-nav {
  display: grid;
  gap: 10px;
  margin-top: 12px;
}

.phase-chip {
  width: 100%;
  text-align: left;
  padding: 14px 16px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
  border: 1px solid transparent;
  transition: 0.2s ease;
}

.phase-chip:hover,
.phase-chip.active {
  border-color: rgba(96, 165, 250, 0.45);
  background: rgba(96, 165, 250, 0.1);
  transform: translateY(-1px);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 42px;
  padding: 10px 14px;
  border-radius: 14px;
  text-decoration: none;
  border: 1px solid transparent;
  transition: 0.2s ease;
}

.btn-primary {
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  color: #03101f;
  font-weight: 700;
}

.btn-secondary,
.btn-ghost {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  border-color: rgba(255, 255, 255, 0.08);
}

.btn:hover,
.tab:hover,
.action-btn:hover {
  transform: translateY(-1px);
}

.main-panel {
  display: grid;
  gap: 22px;
}

.hero {
  border-radius: 28px;
  padding: 28px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 20px;
}

.hero-copy {
  max-width: 65ch;
  color: var(--muted);
}

.hero-controls {
  display: grid;
  gap: 14px;
}

.field {
  display: grid;
  gap: 8px;
}

.field span {
  color: var(--muted);
  font-size: 0.92rem;
}

.field input,
.field select,
.section-status,
.devlog-form input,
.devlog-form select,
.devlog-form textarea,
.section-notes textarea {
  width: 100%;
  background: rgba(4, 10, 20, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 14px;
  color: var(--text);
  padding: 12px 14px;
}

.field input::placeholder,
.section-notes textarea::placeholder,
.devlog-form textarea::placeholder {
  color: #6f84a8;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.stat-card {
  border-radius: 22px;
  padding: 18px;
}

.stat-value {
  font-size: 2rem;
  font-weight: 800;
  margin: 8px 0 4px;
}

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.tab {
  border-radius: 999px;
  padding: 12px 18px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
}

.tab.active {
  background: linear-gradient(135deg, rgba(96, 165, 250, 0.22), rgba(34, 211, 238, 0.18));
  border-color: rgba(96, 165, 250, 0.36);
}

.view-panel {
  display: grid;
  gap: 20px;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 20px;
}

.focus-card,
.connections-card,
.next-up-card,
.phase-card,
.section-card,
.milestone-card,
.devlog-form,
.devlog-entry,
.empty-state {
  border-radius: 24px;
  padding: 22px;
}

.focus-card {
  display: grid;
  gap: 16px;
}

.card-header,
.section-header,
.milestone-header,
.devlog-entry-header,
.phase-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
}

.pills,
.inline-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.pill {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 0.78rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
}

.pill.type-build { border-color: rgba(96, 165, 250, 0.4); color: var(--blue); }
.pill.type-foundation { border-color: rgba(34, 211, 238, 0.4); color: var(--cyan); }
.pill.type-security { border-color: rgba(248, 113, 113, 0.35); color: #ff9b9b; }
.pill.type-design { border-color: rgba(167, 139, 250, 0.35); color: #d5c1ff; }
.pill.type-research { border-color: rgba(251, 191, 36, 0.35); color: #ffd978; }
.pill.type-deploy { border-color: rgba(52, 211, 153, 0.35); color: #8cf0c6; }

.status-badge {
  font-weight: 700;
}

.status-not-started { color: var(--muted); }
.status-in-progress { color: var(--amber); }
.status-done { color: var(--green); }
.status-blocked { color: var(--red); }

.progress-bar {
  height: 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--blue), var(--cyan));
}

.phase-grid,
.connection-grid,
.next-up-grid,
.sections-group,
.milestones-grid,
.devlog-entries {
  display: grid;
  gap: 16px;
}

.phase-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.connection-grid,
.milestones-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.section-group-title {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-top: 10px;
}

.section-group-title h3,
.phase-card h3,
.section-card h3,
.milestone-card h3,
.focus-card h3,
.connections-card h3,
.next-up-card h3,
.devlog-form h3,
.devlog-entry h3 {
  margin: 0;
}

.section-card {
  display: grid;
  gap: 18px;
}

.section-card.done {
  border-color: rgba(52, 211, 153, 0.28);
}

.section-card.blocked {
  border-color: rgba(248, 113, 113, 0.28);
}

.section-card.in-progress {
  border-color: rgba(251, 191, 36, 0.3);
}

.section-body {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.section-body h4,
.focus-card h4,
.milestone-card h4,
.devlog-form h4 {
  margin: 0 0 10px;
  font-size: 0.95rem;
}

ul.clean {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  display: grid;
  gap: 8px;
}

.section-notes textarea {
  min-height: 110px;
}

.milestone-card {
  display: grid;
  gap: 16px;
}

.milestone-toggle {
  display: flex;
  align-items: center;
  gap: 10px;
}

.milestone-toggle input {
  inline-size: 18px;
  block-size: 18px;
}

.devlog-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 20px;
}

.devlog-form {
  display: grid;
  gap: 14px;
}

.devlog-form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.devlog-form textarea {
  min-height: 96px;
}

.action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.action-btn {
  min-height: 42px;
  border-radius: 14px;
  padding: 10px 14px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
}

.action-btn.primary {
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  color: #03101f;
  border-color: transparent;
  font-weight: 700;
}

.devlog-entry {
  display: grid;
  gap: 12px;
}

.devlog-entry-header small {
  color: var(--muted);
}

.devlog-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.devlog-block {
  padding: 14px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.devlog-block strong {
  display: block;
  margin-bottom: 8px;
}

.empty-state {
  text-align: center;
  color: var(--muted);
}

.footer-note {
  color: var(--muted);
  font-size: 0.92rem;
}

a {
  color: var(--cyan);
}

@media (max-width: 1200px) {
  .app-shell,
  .hero,
  .dashboard-grid,
  .devlog-layout {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
  }
}

@media (max-width: 900px) {
  body {
    padding: 16px;
  }

  .stats-grid,
  .phase-grid,
  .connection-grid,
  .milestones-grid,
  .section-body,
  .devlog-grid,
  .devlog-form-grid {
    grid-template-columns: 1fr;
  }
}