:root {
  --green-900: #1b4332;
  --green-800: #245c43;
  --green-700: #2d6a4f;
  --green-500: #52b788;
  --green-200: #b7e4c7;
  --green-100: #d8f3dc;
  --green-50: #f5faf6;
  --white: #ffffff;
  --text: #1b2a25;
  --muted: #52796f;
  --danger: #b00020;
  --shadow-sm: 0 1px 2px rgba(27, 67, 50, 0.08);
  --shadow-md: 0 6px 18px rgba(27, 67, 50, 0.12);
  --radius: 14px;
  --radius-sm: 10px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--green-50);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.5;
}

.topbar {
  background: var(--green-900);
  color: var(--white);
  padding: 28px 32px 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 26px;
  font-weight: 700;
  letter-spacing: 0.2px;
}

.leaf {
  font-size: 26px;
}

.tagline {
  margin: 6px 0 0;
  color: var(--green-200);
  font-size: 14px;
}

.container {
  max-width: 1360px;
  margin: 0 auto;
  padding: 28px 24px 80px;
  display: grid;
  grid-template-columns: minmax(300px, 380px) minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}

.right-col {
  display: grid;
  gap: 24px;
  min-width: 0;
}

.prompt-card {
  position: sticky;
  top: 20px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-height: calc(100vh - 40px);
}

.prompt-header h2 {
  margin: 0;
  font-size: 15px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--green-900);
}

.prompt-sub {
  display: block;
  font-size: 12px;
  color: var(--muted);
  margin-top: 2px;
}

.prompt-body {
  margin: 0;
  background: var(--green-50);
  border: 1px solid var(--green-100);
  border-radius: var(--radius-sm);
  padding: 14px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  font-size: 12.5px;
  line-height: 1.55;
  color: var(--green-900);
  white-space: pre-wrap;
  word-break: break-word;
  overflow-y: auto;
  flex: 1;
  min-height: 200px;
}

@media (max-width: 960px) {
  .container {
    grid-template-columns: 1fr;
  }
  .prompt-card {
    position: static;
    max-height: 360px;
  }
}

.card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow-sm);
}

.form-card {
  border: 1px solid var(--green-100);
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

@media (max-width: 640px) {
  .field-row {
    grid-template-columns: 1fr;
  }
}

.label {
  font-size: 13px;
  font-weight: 600;
  color: var(--green-900);
  letter-spacing: 0.2px;
}

input[type="text"],
input[type="date"],
textarea {
  font: inherit;
  color: var(--text);
  background: var(--white);
  border: 1px solid var(--green-200);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  outline: none;
  transition: border-color 120ms, box-shadow 120ms;
  width: 100%;
}

input:focus,
textarea:focus {
  border-color: var(--green-700);
  box-shadow: 0 0 0 3px rgba(45, 106, 79, 0.15);
}

textarea {
  resize: vertical;
  min-height: 72px;
}

.toggle-field {
  gap: 8px;
}

.toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--green-900);
  cursor: pointer;
  user-select: none;
}

.toggle input {
  accent-color: var(--green-700);
  width: 16px;
  height: 16px;
}

button.primary {
  background: var(--green-700);
  color: var(--white);
  border: 0;
  border-radius: var(--radius-sm);
  padding: 12px 20px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 120ms, transform 40ms;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

button.primary:hover:not(:disabled) {
  background: var(--green-800);
}

button.primary:active:not(:disabled) {
  transform: translateY(1px);
}

button.primary:disabled {
  opacity: 0.7;
  cursor: wait;
}

.btn-spinner {
  width: 14px;
  height: 14px;
  border: 2px solid rgba(255, 255, 255, 0.5);
  border-top-color: var(--white);
  border-radius: 50%;
  display: none;
  animation: spin 700ms linear infinite;
}

button.primary.loading .btn-spinner {
  display: inline-block;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.error {
  margin: 12px 0 0;
  padding: 10px 12px;
  background: #fde8ea;
  color: var(--danger);
  border-radius: var(--radius-sm);
  font-size: 14px;
}

.motivation {
  background: linear-gradient(135deg, var(--green-700), var(--green-900));
  color: var(--white);
  padding: 18px 22px;
  border-radius: var(--radius);
  margin-bottom: 18px;
  font-size: 15px;
  box-shadow: var(--shadow-md);
  font-style: italic;
}

.calendar {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 10px;
}

@media (max-width: 900px) {
  .calendar {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 520px) {
  .calendar {
    grid-template-columns: 1fr;
  }
}

.day {
  background: var(--white);
  border: 1px solid var(--green-100);
  border-radius: var(--radius-sm);
  min-height: 160px;
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.day.today {
  border-color: var(--green-700);
  box-shadow: 0 0 0 2px rgba(45, 106, 79, 0.15);
}

.day-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  border-bottom: 1px solid var(--green-100);
  padding-bottom: 6px;
  margin-bottom: 4px;
}

.day-name {
  font-weight: 700;
  font-size: 13px;
  color: var(--green-900);
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.day-date {
  font-size: 12px;
  color: var(--muted);
}

.task {
  background: var(--green-100);
  color: var(--green-900);
  padding: 6px 8px;
  border-radius: 8px;
  font-size: 13px;
  cursor: pointer;
  border: 1px solid transparent;
  text-align: left;
  font-family: inherit;
  line-height: 1.3;
  transition: background 120ms, border-color 120ms, transform 40ms;
}

.task:hover {
  background: var(--green-200);
  border-color: var(--green-500);
}

.task:active {
  transform: translateY(1px);
}

.task-time {
  font-weight: 700;
  margin-right: 6px;
}

.empty {
  color: var(--muted);
  font-size: 12px;
  font-style: italic;
  margin-top: 4px;
}

/* Sidebar */
.sidebar {
  position: fixed;
  top: 0;
  right: 0;
  height: 100vh;
  width: 380px;
  max-width: 100%;
  background: var(--white);
  box-shadow: -10px 0 30px rgba(27, 67, 50, 0.18);
  transform: translateX(100%);
  transition: transform 220ms ease-out;
  z-index: 20;
  display: flex;
  flex-direction: column;
}

.sidebar.open {
  transform: translateX(0);
}

.sidebar-close {
  position: absolute;
  top: 12px;
  right: 12px;
  background: transparent;
  border: 0;
  font-size: 28px;
  line-height: 1;
  color: var(--green-900);
  cursor: pointer;
  padding: 4px 10px;
  border-radius: 8px;
}

.sidebar-close:hover {
  background: var(--green-100);
}

.sidebar-inner {
  padding: 48px 24px 24px;
  overflow-y: auto;
}

.sidebar-inner h2 {
  margin: 4px 0 6px;
  color: var(--green-900);
  font-size: 22px;
}

.sidebar-inner h3 {
  margin: 18px 0 6px;
  color: var(--green-700);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
}

.sidebar-inner p {
  margin: 0;
  color: var(--text);
  font-size: 14.5px;
}

.sidebar-time {
  color: var(--green-700);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.4px;
}

.sidebar-day {
  color: var(--muted);
  font-size: 13px;
  margin-bottom: 4px;
}

.sidebar-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(27, 67, 50, 0.3);
  z-index: 15;
}