:root {
  --bg: #f4f6fb;
  --surface: #ffffff;
  --surface-soft: #f8fafc;
  --text: #142033;
  --muted: #667085;
  --border: #d9e0ea;
  --primary: #2563eb;
  --primary-dark: #1e40af;
  --danger: #dc2626;
  --warning: #d97706;
  --success: #16a34a;
  --shadow: 0 18px 50px rgba(15, 23, 42, 0.08);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
}

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

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 310px 1fr;
}

.sidebar {
  background: #0f172a;
  color: white;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.brand {
  display: flex;
  gap: 14px;
  align-items: center;
}

.brand-mark {
  width: 48px;
  height: 48px;
  border-radius: 16px;
  background: linear-gradient(135deg, #60a5fa, #2563eb);
  display: grid;
  place-items: center;
  font-weight: 900;
}

.brand h1 {
  margin: 0;
  font-size: 22px;
}

.brand p {
  margin: 4px 0 0;
  color: #cbd5e1;
  font-size: 13px;
  line-height: 1.35;
}

.nav {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.nav button {
  border: 0;
  background: transparent;
  color: #cbd5e1;
  padding: 11px 12px;
  border-radius: 12px;
  text-align: left;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  gap: 10px;
}

.nav button:hover,
.nav button.active {
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
}

.nav .count {
  color: #93c5fd;
  font-weight: 700;
}

.sidebar-card {
  margin-top: auto;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 16px;
  border-radius: 18px;
}

.sidebar-card p {
  margin: 8px 0 0;
  color: #cbd5e1;
  font-size: 13px;
  line-height: 1.45;
}

.main {
  padding: 28px;
  min-width: 0;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 20px;
  margin-bottom: 24px;
}

.eyebrow {
  color: var(--primary);
  font-weight: 800;
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: .08em;
}

h2, h3 { margin: 0; }

h2 {
  margin-top: 5px;
  font-size: 32px;
}

.top-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
}

.btn {
  border: 0;
  background: var(--primary);
  color: white;
  padding: 10px 14px;
  border-radius: 12px;
  font-weight: 800;
  cursor: pointer;
  box-shadow: 0 8px 20px rgba(37, 99, 235, 0.18);
}

.btn:hover { background: var(--primary-dark); }
.btn.secondary { background: var(--surface); color: var(--text); border: 1px solid var(--border); box-shadow: none; }
.btn.secondary:hover { background: var(--surface-soft); }
.btn.danger { background: #fee2e2; color: var(--danger); box-shadow: none; }
.btn.danger:hover { background: #fecaca; }
.file-btn input { display: none; }

.view { display: none; }
.view.active { display: block; }

.grid { display: grid; gap: 18px; }
.grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.form-layout { grid-template-columns: minmax(320px, 430px) minmax(0, 1fr); align-items: start; }

.cards {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 18px;
}

.card, .panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 22px;
  box-shadow: var(--shadow);
}

.card { padding: 18px; }
.card span { color: var(--muted); font-size: 13px; }
.card strong { display: block; font-size: 30px; margin-top: 8px; }
.card small { display: block; margin-top: 7px; color: var(--muted); }

.panel { padding: 18px; margin-bottom: 18px; }
.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 16px;
}
.panel-header p { margin: 5px 0 0; color: var(--muted); font-size: 13px; }
.panel-header.split { align-items: center; }

.form {
  display: grid;
  gap: 12px;
}

.form-row label {
  display: block;
  font-weight: 800;
  font-size: 13px;
  margin-bottom: 6px;
}

.form-row input,
.form-row select,
.form-row textarea,
.search {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px 11px;
  background: white;
  outline: none;
}

.form-row textarea { min-height: 88px; resize: vertical; }
.form-actions { display: flex; gap: 10px; margin-top: 5px; }
.form-actions .btn { flex: 1; }
.search { max-width: 240px; }

.table-wrap {
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: 16px;
}

table {
  border-collapse: collapse;
  min-width: 780px;
  width: 100%;
  background: white;
}

th, td {
  text-align: left;
  border-bottom: 1px solid var(--border);
  padding: 11px 12px;
  vertical-align: top;
  font-size: 13px;
}

th {
  background: var(--surface-soft);
  color: #475467;
  font-weight: 900;
  position: sticky;
  top: 0;
}

tr:hover td { background: #f8fafc; }
.td-actions { white-space: nowrap; }
.icon-btn {
  border: 1px solid var(--border);
  border-radius: 10px;
  background: white;
  padding: 6px 9px;
  cursor: pointer;
}
.icon-btn:hover { background: var(--surface-soft); }

.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 8px;
  border-radius: 999px;
  background: #e0ecff;
  color: #1d4ed8;
  font-weight: 800;
  font-size: 12px;
}
.badge.danger { background: #fee2e2; color: var(--danger); }
.badge.warning { background: #fef3c7; color: var(--warning); }
.badge.success { background: #dcfce7; color: var(--success); }

.list { display: grid; gap: 10px; }
.list-item {
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 12px;
  background: var(--surface-soft);
}
.list-item strong { display: block; }
.list-item p { margin: 4px 0 0; color: var(--muted); font-size: 13px; }

.dependency-map { display: grid; gap: 12px; }
.dependency-card {
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 14px;
  background: var(--surface-soft);
}
.dependency-card h4 { margin: 0 0 10px; }
.dependency-row { display: flex; flex-wrap: wrap; gap: 8px; }

.toast {
  position: fixed;
  right: 20px;
  bottom: 20px;
  background: #0f172a;
  color: white;
  padding: 12px 14px;
  border-radius: 14px;
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateY(10px);
  pointer-events: none;
  transition: .2s ease;
  max-width: 380px;
}
.toast.show { opacity: 1; transform: translateY(0); }

@media (max-width: 1100px) {
  .app-shell { grid-template-columns: 1fr; }
  .sidebar { position: static; }
  .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid.two, .form-layout { grid-template-columns: 1fr; }
  .topbar { flex-direction: column; }
  .top-actions { justify-content: flex-start; }
}

@media (max-width: 640px) {
  .main, .sidebar { padding: 18px; }
  h2 { font-size: 26px; }
  .cards { grid-template-columns: 1fr; }
  .top-actions { width: 100%; }
  .btn, .file-btn { width: 100%; text-align: center; }
  .panel-header.split { flex-direction: column; align-items: stretch; }
  .search { max-width: none; }
}

.row-between {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.money {
  white-space: nowrap;
  font-weight: 900;
  color: var(--primary-dark);
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 13px;
}

@media (max-width: 640px) {
  .row-between { align-items: flex-start; flex-direction: column; }
  .money { white-space: normal; }
}