:root {
  --bg: #f4f8f0;
  --surface: #ffffff;
  --surface-tint: #f8fbf4;
  --ink: #22362b;
  --muted: #64766d;
  --line: #dbe8dd;
  --green-700: #2f6f50;
  --green-600: #3f8462;
  --green-200: #d9efe1;
  --mint: #dff4ee;
  --aqua: #cfece9;
  --warm: #f5a45c;
  --warm-soft: #fff0df;
  --danger: #bd5a4d;
  --danger-soft: #ffe7e0;
  --shadow: 0 14px 34px rgba(52, 88, 65, 0.13);
  --radius: 8px;
  --gap: 18px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background:
    linear-gradient(180deg, rgba(207, 236, 233, 0.65), rgba(244, 248, 240, 0.8) 34rem),
    var(--bg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  line-height: 1.5;
}

button,
input,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

.page-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 22px 0 42px;
}

.hero {
  min-height: 300px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 460px);
  gap: 26px;
  align-items: center;
  padding: 26px;
  border: 1px solid rgba(147, 184, 158, 0.34);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.eyebrow,
.section-kicker {
  margin: 0 0 8px;
  color: var(--green-600);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 12px;
  font-size: clamp(2rem, 4.8vw, 4.25rem);
  line-height: 1.08;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(1.12rem, 1.8vw, 1.45rem);
  line-height: 1.25;
  letter-spacing: 0;
}

.subtitle {
  max-width: 34rem;
  color: var(--muted);
  font-size: 1.08rem;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.hero-meta span,
.count-pill,
.status-tag {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--green-200);
  color: var(--green-700);
  font-weight: 750;
  font-size: 0.9rem;
}

.hero-art {
  width: 100%;
  aspect-ratio: 5 / 3;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid rgba(98, 137, 108, 0.18);
  box-shadow: 0 18px 38px rgba(52, 88, 65, 0.16);
}

main {
  display: grid;
  gap: 24px;
  margin-top: 24px;
}

.overview-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--gap);
}

.panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.88);
  box-shadow: var(--shadow);
}

.todo-panel,
.overdue-panel,
.form-panel {
  padding: 20px;
}

.overdue-panel {
  background: linear-gradient(180deg, #fffaf3, #ffffff);
}

.section-heading,
.plants-header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 18px;
}

.compact {
  align-items: center;
}

.count-pill {
  white-space: nowrap;
}

.count-pill.warm {
  background: var(--warm-soft);
  color: #94602d;
}

.task-list {
  display: grid;
  gap: 10px;
}

.task-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 13px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-tint);
}

.task-title {
  margin: 0 0 4px;
  font-weight: 800;
}

.task-meta {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.task-badge {
  display: inline-flex;
  margin-left: 8px;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--mint);
  color: var(--green-700);
  font-size: 0.78rem;
  font-weight: 800;
}

.task-badge.overdue,
.status-tag.overdue {
  background: var(--danger-soft);
  color: var(--danger);
}

.empty-state {
  padding: 18px;
  border: 1px dashed #b8d3bf;
  border-radius: var(--radius);
  color: var(--muted);
  background: rgba(248, 251, 244, 0.72);
}

.workspace-grid {
  display: grid;
  grid-template-columns: 360px minmax(0, 1fr);
  gap: var(--gap);
  align-items: start;
}

.form-panel {
  position: sticky;
  top: 16px;
}

.field,
.field-row {
  display: grid;
  gap: 7px;
}

.field-row {
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

form {
  display: grid;
  gap: 14px;
}

label {
  color: #334c3d;
  font-size: 0.9rem;
  font-weight: 760;
}

input,
textarea {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  border: 1px solid #c9dbce;
  border-radius: 8px;
  background: #fbfdf9;
  color: var(--ink);
  outline: none;
}

textarea {
  resize: vertical;
}

input:focus,
textarea:focus {
  border-color: var(--green-600);
  box-shadow: 0 0 0 3px rgba(63, 132, 98, 0.13);
}

.error {
  min-height: 18px;
  margin: 0;
  color: var(--danger);
  font-size: 0.82rem;
}

.primary-button,
.secondary-button,
.ghost-button,
.task-button,
.icon-button {
  min-height: 40px;
  border: 0;
  border-radius: 8px;
  font-weight: 800;
  transition: transform 0.16s ease, box-shadow 0.16s ease, background 0.16s ease;
}

.primary-button,
.task-button {
  background: var(--green-700);
  color: white;
  box-shadow: 0 10px 20px rgba(47, 111, 80, 0.22);
}

.secondary-button {
  padding: 0 14px;
  border: 1px solid #bdd7c5;
  background: #eef8f0;
  color: var(--green-700);
}

.ghost-button,
.icon-button {
  padding: 0 12px;
  border: 1px solid #d5e4d8;
  background: white;
  color: var(--muted);
}

.task-button {
  padding: 0 12px;
  white-space: nowrap;
}

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

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

.hidden {
  display: none !important;
}

.plant-section {
  min-width: 0;
}

.plant-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--gap);
}

.plant-card {
  min-width: 0;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow);
}

.plant-card-header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 14px;
}

.plant-name {
  margin: 0 0 4px;
  font-size: 1.22rem;
  font-weight: 860;
}

.plant-location,
.plant-note {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.status-stack {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 6px;
}

.status-tag {
  min-height: 28px;
  padding: 4px 9px;
  font-size: 0.78rem;
}

.status-tag.good {
  background: var(--mint);
  color: var(--green-700);
}

.care-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin: 14px 0;
}

.care-box {
  padding: 12px;
  border-radius: 8px;
  background: #f7fbf4;
  border: 1px solid #e0eddf;
}

.care-label {
  margin: 0 0 8px;
  color: var(--green-700);
  font-weight: 850;
}

.care-line {
  margin: 0 0 5px;
  color: var(--muted);
  font-size: 0.88rem;
}

.card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.card-actions .task-button,
.card-actions .ghost-button,
.card-actions .icon-button {
  flex: 1 1 auto;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 22px;
  z-index: 20;
  max-width: min(420px, calc(100% - 28px));
  padding: 12px 16px;
  border-radius: 8px;
  background: #243a2e;
  color: #fff;
  box-shadow: 0 16px 38px rgba(0, 0, 0, 0.22);
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 12px);
  transition: opacity 0.18s ease, transform 0.18s ease;
}

.toast.show {
  opacity: 1;
  transform: translate(-50%, 0);
}

@media (max-width: 920px) {
  .hero,
  .overview-grid,
  .workspace-grid {
    grid-template-columns: 1fr;
  }

  .hero-art {
    max-height: 280px;
  }

  .form-panel {
    position: static;
  }
}

@media (max-width: 680px) {
  .page-shell {
    width: min(100% - 20px, 1180px);
    padding-top: 10px;
  }

  .hero,
  .todo-panel,
  .overdue-panel,
  .form-panel,
  .plant-card {
    padding: 16px;
  }

  .hero {
    gap: 16px;
  }

  .hero-meta,
  .section-heading,
  .plants-header,
  .plant-card-header {
    align-items: stretch;
    flex-direction: column;
  }

  .count-pill,
  .secondary-button {
    align-self: flex-start;
  }

  .field-row,
  .plant-grid,
  .care-grid {
    grid-template-columns: 1fr;
  }

  .task-item {
    grid-template-columns: 1fr;
  }

  .task-button,
  .primary-button,
  .secondary-button,
  .ghost-button,
  .icon-button {
    width: 100%;
    min-height: 46px;
  }

  .status-stack {
    justify-content: flex-start;
  }
}