:root {
  color-scheme: light;
  --bg: #f5f7fb;
  --card: #ffffff;
  --text: #1e2330;
  --muted: #606a80;
  --primary: #2f63ff;
  --border: #dde3ef;
  --success: #26a269;
  --warning: #d38b00;
  --danger: #d64545;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.5rem;
  background: #111a30;
  color: white;
}

h1,
h2,
h3,
h4 {
  margin: 0;
}

.topbar p {
  margin: 0.3rem 0 0;
  color: #d2dcff;
}

main {
  display: grid;
  gap: 1rem;
  padding: 1rem;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1rem;
  box-shadow: 0 4px 18px rgb(9 30 66 / 7%);
}

.form-card form {
  display: grid;
  gap: 0.8rem;
}

.grid {
  display: grid;
  gap: 0.8rem;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

label {
  display: grid;
  gap: 0.25rem;
  font-size: 0.9rem;
  color: var(--muted);
}

input,
select,
textarea,
button {
  padding: 0.55rem 0.65rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  font: inherit;
}

button.primary {
  background: var(--primary);
  border-color: var(--primary);
  color: white;
  font-weight: 600;
  cursor: pointer;
}

.layout-two {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(420px, 1fr));
}

.kanban {
  display: grid;
  gap: 0.8rem;
  grid-template-columns: repeat(4, minmax(180px, 1fr));
  overflow-x: auto;
}

.column {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.6rem;
  min-height: 160px;
  background: #fbfcff;
}

.column h3 {
  font-size: 0.95rem;
  margin-bottom: 0.6rem;
}

.task {
  background: white;
  border: 1px solid var(--border);
  border-left: 5px solid var(--primary);
  border-radius: 10px;
  padding: 0.6rem;
  margin-bottom: 0.6rem;
}

.task .meta {
  font-size: 0.8rem;
  color: var(--muted);
  margin: 0.25rem 0;
}

.roadmap-card {
  padding: 1rem 1.2rem 1.2rem;
}

.timeline {
  display: grid;
  gap: 0.9rem;
  margin-top: 0.8rem;
}

.calendar-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
}

.calendar-header p {
  margin: 0.2rem 0 0;
  color: var(--muted);
}

.calendar-grid {
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}

.weekdays,
.days-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(90px, 1fr));
}

.weekdays div {
  text-align: center;
  padding: 0.55rem;
  font-weight: 600;
  font-size: 0.85rem;
  background: #eef2ff;
  border-right: 1px solid var(--border);
}

.weekdays div:last-child {
  border-right: 0;
}

.day-cell {
  min-height: 130px;
  border-top: 1px solid var(--border);
  border-right: 1px solid var(--border);
  padding: 0.45rem;
  background: white;
}

.day-cell:nth-child(7n) {
  border-right: 0;
}

.day-cell.is-outside {
  background: #f9fafc;
}

.day-number {
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 0.35rem;
}

.day-item {
  display: block;
  font-size: 0.73rem;
  padding: 0.2rem 0.35rem;
  margin-bottom: 0.25rem;
  border-radius: 6px;
  color: #0b2f7a;
  background: #e8efff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.timeline-list {
  display: grid;
  gap: 0.45rem;
}

.timeline-item {
  border-left: 4px solid var(--primary);
  padding: 0.55rem 0.7rem;
  background: #f8faff;
  border-radius: 0 8px 8px 0;
  font-size: 0.95rem;
}

.matrix {
  display: grid;
  gap: 0.7rem;
  grid-template-columns: repeat(2, minmax(180px, 1fr));
}

.quadrant {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.55rem;
  min-height: 120px;
  background: #fafcff;
}

.quadrant h3 {
  font-size: 0.9rem;
  margin-bottom: 0.35rem;
}

.quadrant ul {
  margin: 0;
  padding-left: 1rem;
  font-size: 0.85rem;
  color: var(--muted);
}

.gantt {
  display: grid;
  gap: 0.45rem;
}

.gantt-row {
  display: grid;
  grid-template-columns: 170px 1fr;
  align-items: center;
  gap: 0.5rem;
}

.track {
  position: relative;
  height: 28px;
  border-radius: 999px;
  background: #edf1ff;
  overflow: hidden;
}

.bar {
  position: absolute;
  top: 4px;
  height: 20px;
  border-radius: 999px;
  background: linear-gradient(90deg, #2f63ff, #5b85ff);
}

.priority-alta {
  color: var(--danger);
}
.priority-media {
  color: var(--warning);
}
.priority-baja {
  color: var(--success);
}

@media (max-width: 900px) {
  .weekdays,
  .days-grid {
    grid-template-columns: repeat(7, minmax(70px, 1fr));
  }

  .day-cell {
    min-height: 100px;
  }
}

@media (max-width: 700px) {
  .topbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .kanban {
    grid-template-columns: repeat(2, minmax(180px, 1fr));
  }

  .gantt-row {
    grid-template-columns: 1fr;
  }

  .layout-two {
    grid-template-columns: 1fr;
  }

  .calendar-grid {
    overflow-x: auto;
  }

  .weekdays,
  .days-grid {
    min-width: 700px;
  }
}