:root {
  --bg: #0f172a;
  --sidebar: #1e293b;
  --surface: #ffffff;
  --muted: #64748b;
  --border: #e2e8f0;
  --accent: #2563eb;
  --accent-h: #1d4ed8;
  --ok: #059669;
  --warn: #d97706;
  --danger: #dc2626;
  --font: "Segoe UI", system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 14px;
  color: #1e293b;
  background: #f1f5f9;
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: 220px;
  background: var(--sidebar);
  color: #e2e8f0;
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
}

.sidebar__brand {
  padding: 1.25rem 1rem;
  font-size: 1.1rem;
  border-bottom: 1px solid #334155;
}

.sidebar__warn {
  display: block;
  font-size: 0.65rem;
  color: #94a3b8;
  margin-top: 0.25rem;
}

.sidebar__nav {
  flex: 1;
  padding: 0.75rem 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.nav-btn {
  text-align: left;
  padding: 0.65rem 1rem;
  border: none;
  background: none;
  color: #cbd5e1;
  font: inherit;
  cursor: pointer;
  border-left: 3px solid transparent;
}

.nav-btn:hover {
  background: #334155;
}

.nav-btn.is-active {
  background: #334155;
  color: #fff;
  border-left-color: var(--accent);
}

.sidebar__logout {
  margin-top: 0.5rem;
  color: #f87171 !important;
}

.sidebar__tools {
  padding: 1rem;
  border-top: 1px solid #334155;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.sidebar__tools button,
.file-btn {
  padding: 0.45rem 0.65rem;
  font-size: 0.78rem;
  border-radius: 6px;
  border: 1px solid #475569;
  background: #334155;
  color: #e2e8f0;
  cursor: pointer;
  text-align: center;
}

.file-btn {
  display: block;
}

.main {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}

.topbar h1 {
  margin: 0;
  font-size: 1.25rem;
}

.view {
  display: none;
  padding: 1.5rem;
  flex: 1;
  overflow: auto;
}

.view.is-active {
  display: block;
}

.btn {
  padding: 0.5rem 1rem;
  font: inherit;
  font-weight: 600;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--surface);
  cursor: pointer;
}

.btn--primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.btn--primary:hover {
  background: var(--accent-h);
}

.btn--danger {
  background: #fef2f2;
  color: var(--danger);
  border-color: #fecaca;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.15rem;
}

.card strong {
  display: block;
  font-size: 1.75rem;
  line-height: 1.1;
}

.card span {
  font-size: 0.8rem;
  color: var(--muted);
}

.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1rem;
  margin-bottom: 1rem;
}

.panel h3 {
  margin: 0 0 0.75rem;
  font-size: 0.95rem;
}

.toolbar {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.toolbar input,
.toolbar select {
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  font: inherit;
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

th,
td {
  padding: 0.6rem 0.75rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

th {
  background: #f8fafc;
  font-weight: 600;
}

tr:hover td {
  background: #f8fafc;
}

.badge {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 600;
}

.badge--Lead { background: #e0e7ff; color: #3730a3; }
.badge--Propuesta { background: #fef3c7; color: #92400e; }
.badge--Producción { background: #dbeafe; color: #1e40af; }
.badge--Activo { background: #d1fae5; color: #065f46; }
.badge--Pausado { background: #f1f5f9; color: #475569; }
.badge--Baja { background: #fee2e2; color: #991b1b; }

.pipeline {
  display: grid;
  grid-template-columns: repeat(6, minmax(140px, 1fr));
  gap: 0.75rem;
  overflow-x: auto;
  padding-bottom: 0.5rem;
}

.pipe-col {
  background: #f8fafc;
  border-radius: 10px;
  padding: 0.65rem;
  min-height: 200px;
}

.pipe-col h4 {
  margin: 0 0 0.5rem;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
}

.pipe-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.55rem;
  margin-bottom: 0.5rem;
  cursor: pointer;
  font-size: 0.82rem;
}

.pipe-card:hover {
  border-color: var(--accent);
}

.task-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--border);
}

.task-item.done {
  opacity: 0.55;
}

.task-item.done .task-title {
  text-decoration: line-through;
}

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

.link-grid a {
  display: block;
  padding: 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
}

.link-grid a:hover {
  border-color: var(--accent);
}

.link-grid small {
  display: block;
  font-weight: 400;
  color: var(--muted);
  margin-top: 0.25rem;
}

.modal {
  border: none;
  border-radius: 12px;
  padding: 0;
  max-width: 640px;
  width: 92vw;
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.2);
}

.modal::backdrop {
  background: rgba(15, 23, 42, 0.5);
}

.modal__body {
  padding: 0;
}

.modal__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border);
}

.modal__head h2 {
  margin: 0;
  font-size: 1.1rem;
}

.modal__close {
  border: none;
  background: none;
  font-size: 1.5rem;
  cursor: pointer;
  line-height: 1;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  padding: 1.25rem;
}

.form-grid label {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--muted);
}

.form-grid input,
.form-grid select,
.form-grid textarea {
  font: inherit;
  padding: 0.5rem;
  border: 1px solid var(--border);
  border-radius: 6px;
}

.span-2 {
  grid-column: span 2;
}

.checklist {
  margin: 0 1.25rem;
  padding: 1rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.35rem;
}

.checklist legend {
  font-weight: 600;
  padding: 0 0.25rem;
}

.checklist label {
  font-weight: 400;
  font-size: 0.85rem;
  display: flex;
  gap: 0.35rem;
  align-items: center;
}

.modal__foot {
  display: flex;
  gap: 0.5rem;
  justify-content: flex-end;
  padding: 1rem 1.25rem;
  border-top: 1px solid var(--border);
}

.modal__foot .btn--danger {
  margin-right: auto;
}

.modal__body--sm {
  padding: 1.25rem;
}

.modal__body--sm label {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  margin-bottom: 0.75rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--muted);
}

.empty {
  color: var(--muted);
  padding: 2rem;
  text-align: center;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}

.card small {
  display: block;
  font-size: 0.7rem;
  color: var(--muted);
  margin-top: 0.15rem;
}

.card--accent strong {
  color: var(--accent);
}

.card--warn {
  border-color: #fcd34d;
  background: #fffbeb;
}

.panel--muted {
  background: #f8fafc;
}

.hint {
  color: var(--muted);
  margin: 0 0 1rem;
  font-size: 0.9rem;
}

.template-card {
  margin-bottom: 1rem;
}

.template-text {
  white-space: pre-wrap;
  font-size: 0.85rem;
  background: #f8fafc;
  padding: 1rem;
  border-radius: 8px;
  margin: 0.5rem 0;
  max-height: 200px;
  overflow: auto;
}

.checklist-print {
  list-style: none;
  padding: 0;
  margin: 0;
}

.checklist-print li {
  padding: 0.35rem 0;
  border-bottom: 1px solid var(--border);
}

.checklist-print label {
  font-weight: 400;
  display: flex;
  gap: 0.5rem;
  align-items: flex-start;
}

.settings-form .form-grid {
  margin-bottom: 1rem;
}

.row--muted {
  opacity: 0.55;
}

.topbar__actions {
  display: flex;
  gap: 0.5rem;
}

.badge--Alta {
  background: #fee2e2;
  color: #991b1b;
}

.badge--Media {
  background: #ffedd5;
  color: #9a3412;
}

.badge--warn {
  background: #fef3c7;
  color: #92400e;
}

@media (max-width: 800px) {
  body {
    flex-direction: column;
  }

  .sidebar {
    width: 100%;
    flex-direction: row;
    flex-wrap: wrap;
  }

  .sidebar__nav {
    flex-direction: row;
    flex-wrap: wrap;
  }

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

  .span-2 {
    grid-column: auto;
  }

  .grid-2 {
    grid-template-columns: 1fr;
  }
}