:root {
  --bg: #f4f6fb;
  --card: #ffffff;
  --text: #172033;
  --muted: #6c768a;
  --border: #d9deea;
  --primary: #2457ff;
  --primary-hover: #1744d4;
  --secondary: #eef3ff;
  --secondary-border: #cfd9ff;
  --danger: #b42318;
}

* {
  box-sizing: border-box;
}

body {
  /*margin: 0;*/
  /*min-height: 100vh;*/
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: radial-gradient(circle at top, #eef3ff 0, var(--bg) 42%);
  /*display: grid;*/
  /*place-items: center;*/
  /*padding: 24px;*/
}

.app {
  min-width: 300px;
  max-width: 700px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 24px;
  box-shadow: 0 24px 80px rgba(21, 34, 66, 0.12);
  padding: 28px;
}

h1 {
  margin: 0 0 8px;
  font-size: clamp(26px, 4vw, 38px);
  line-height: 1.1;
  letter-spacing: -0.04em;
}

.description {
  margin: 0 0 28px;
  color: var(--muted);
  line-height: 1.5;
}

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

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

.field.full {
  grid-column: 1 / -1;
}

label {
  font-weight: 700;
  font-size: 14px;
}

select,
input {
  width: 100%;
  min-height: 48px;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 0 14px;
  color: var(--text);
  background: #fff;
  font: inherit;
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

select:focus,
input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(36, 87, 255, 0.12);
}

.hint {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.35;
}

.actions {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin-top: 8px;
}

button {
  border: 0;
  border-radius: 999px;
  padding: 14px 20px;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}

button:hover {
  transform: translateY(-1px);
}

button:active {
  transform: translateY(0);
}

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

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

.btn-secondary {
  color: var(--text);
  background: var(--secondary);
  border: 1px solid var(--secondary-border);
}

.btn-secondary:hover {
  background: #e4ebff;
}

.error {
  color: var(--danger);
  font-size: 14px;
  font-weight: 700;
}

.preview-wrap {
  margin-top: 28px;
  display: none;
}

.preview-title {
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

canvas {
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: #fff;
}

@media (max-width: 640px) {
  .app {
    padding: 22px;
    border-radius: 20px;
  }

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

  .actions {
    flex-direction: column;
    align-items: stretch;
  }

  .actions button {
    width: 100%;
  }
}

/**
 * Watering today start.
 */
.watering-panel {
  position: fixed;
  top: 39px;
  right: 24px;
  width: 300px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 24px;
  box-shadow: 0 24px 80px rgba(21, 34, 66, 0.12);
  padding: 22px;
  z-index: 10;
}

.watering-panel h2 {
  margin: 0 0 8px;
  font-size: 22px;
  line-height: 1.15;
  letter-spacing: -0.03em;
}

.watering-date {
  margin: 0 0 16px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.watering-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.watering-item {
  display: grid;
  gap: 2px;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: #f8faff;
}

.watering-name {
  font-weight: 800;
}

.watering-meta {
  color: var(--muted);
  font-size: 13px;
}

.watering-empty {
  margin: 0;
  color: var(--muted);
  line-height: 1.4;
}

@media (max-width: 1000px) {
  body {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
  }

  .watering-panel {
    position: static;
    width: 100%;
    margin-bottom: 30px;
  }
}
/**
 * Watering today end.
 */

/**
 * Validation calendar start.
 */
.watering-calendar {
  display: grid;
  grid-auto-flow: column;
  gap: 14px;
  margin-top: 8px;
}

.calendar-month {
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 14px;
  background: #f8faff;
}

.calendar-title {
  margin: 0 0 12px;
  font-size: 14px;
  font-weight: 800;
  color: var(--text);
  text-transform: capitalize;
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 6px;
}

.calendar-weekday {
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  text-align: center;
}

.calendar-day {
  min-height: 25px;
  min-width: 25px;
  border: 1px solid transparent;
  border-radius: 10px;
  background: transparent;
  color: #98a2b3;
  font-size: 13px;
  font-weight: 700;
  padding: 0;
  cursor: default;
}

.calendar-day.is-watering-day {
  color: var(--primary);
  background: #eef3ff;
  border-color: #cfd9ff;
  cursor: pointer;
}

.calendar-day.is-watering-day:hover {
  background: #dfe7ff;
}

.calendar-day.is-selected {
  color: #fff;
  background: var(--primary);
  border-color: var(--primary);
}

.calendar-day-placeholder {
  min-height: 25px;
}

.date-validation {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.35;
}

.date-validation.is-error {
  color: var(--danger);
  font-weight: 700;
}

@media (max-width: 640px) {
  .watering-calendar {
    grid-auto-flow: row;
  }
}
/**
 * Validation calendar end.
 */