/* ===== CSS Custom Properties ===== */
:root {
  --green-darkest: #1b4332;
  --green-dark:    #2d6a4f;
  --green-mid:     #40916c;
  --green-light:   #52b788;
  --green-pale:    #95d5b2;
  --green-ghost:   #d8f3dc;
  --green-bg:      #f0f9f4;

  --amber:         #f4a261;
  --amber-dark:    #e76f51;
  --yellow:        #e9c46a;

  --surface:       #ffffff;
  --surface-alt:   #f8fafb;
  --border:        #e2ece7;
  --text:          #1b4332;
  --text-muted:    #5f7a6e;
  --text-light:    #94b5a5;

  --danger:        #e63946;
  --blue:          #2d9cdb;

  --radius:        10px;
  --radius-sm:     6px;
  --shadow:        0 2px 8px rgba(27,67,50,0.08);
  --shadow-lg:     0 8px 24px rgba(27,67,50,0.12);

  --sidebar-w:     220px;
}

/* ===== Reset ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 15px; }
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--green-bg);
  color: var(--text);
  display: flex;
  min-height: 100vh;
  line-height: 1.5;
}
a { color: var(--green-mid); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ===== Sidebar ===== */
.sidebar {
  width: var(--sidebar-w);
  background: var(--green-darkest);
  color: #d8f3dc;
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 100;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 1.4rem 1.2rem 1rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.brand-icon { font-size: 1.6rem; }
.brand-name {
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.02em;
}

.sidebar-nav {
  flex: 1;
  padding: 0.8rem 0.6rem;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}
.nav-link {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.6rem 0.8rem;
  border-radius: var(--radius-sm);
  color: var(--green-pale);
  font-size: 0.9rem;
  font-weight: 500;
  transition: background 0.15s, color 0.15s;
  text-decoration: none;
}
.nav-link:hover { background: rgba(255,255,255,0.07); color: #fff; text-decoration: none; }
.nav-link.active { background: var(--green-dark); color: #fff; }
.nav-icon { font-size: 1rem; width: 1.2rem; text-align: center; }

.sidebar-footer {
  padding: 1rem 1.2rem;
  font-size: 0.75rem;
  color: var(--text-light);
  border-top: 1px solid rgba(255,255,255,0.06);
}

/* ===== Main Content ===== */
.main-content {
  margin-left: var(--sidebar-w);
  flex: 1;
  padding: 2rem;
  max-width: 1200px;
}

.page { display: none; }
.page.active { display: block; }

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
  gap: 1rem;
}
.page-title {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--green-darkest);
}
.page-subtitle {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-top: 0.2rem;
}

/* ===== Stats Row ===== */
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-bottom: 2rem;
}
.stat-card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 1.2rem 1.4rem;
  box-shadow: var(--shadow);
  border-left: 4px solid var(--green-light);
}
.stat-card.accent { border-left-color: var(--amber); }
.stat-card.green  { border-left-color: var(--green-mid); }
.stat-card.warn   { border-left-color: var(--amber-dark); }
.stat-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--green-darkest);
  line-height: 1;
}
.stat-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 0.3rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ===== Section Header ===== */
.section-header {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 0.8rem;
}
.section-header h2 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--green-dark);
}
.hint-text { font-size: 0.8rem; color: var(--text-light); }

/* ===== Tasks ===== */
.tasks-group { margin-bottom: 1rem; }
.tasks-group-label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.4rem;
  padding: 0.2rem 0.6rem;
  border-radius: 20px;
  display: inline-block;
}
.tasks-group-label.overdue { background: #fde8e8; color: var(--danger); }
.tasks-group-label.today   { background: #fff3e0; color: #c85000; }
.tasks-group-label.week    { background: #e8f5e9; color: var(--green-dark); }
.tasks-group-label.month   { background: var(--green-ghost); color: var(--green-dark); }

.task-list { display: flex; flex-direction: column; gap: 0.5rem; }

.task-card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  gap: 1rem;
  border-left: 4px solid var(--green-light);
  transition: transform 0.1s;
}
.task-card:hover { transform: translateX(2px); }
.task-card.overdue { border-left-color: var(--danger); }
.task-card.today   { border-left-color: var(--amber); }
.task-card.week    { border-left-color: var(--green-light); }
.task-card.month   { border-left-color: var(--green-ghost); }

.task-dot {
  width: 12px; height: 12px;
  border-radius: 50%;
  flex-shrink: 0;
}
.task-info { flex: 1; }
.task-title { font-weight: 600; font-size: 0.92rem; }
.task-detail { font-size: 0.8rem; color: var(--text-muted); }
.task-date {
  font-size: 0.78rem;
  color: var(--text-light);
  white-space: nowrap;
  text-align: right;
}
.task-date.overdue { color: var(--danger); font-weight: 600; }

/* ===== Frost Badge ===== */
.badge-frost {
  background: #e3f2fd;
  color: #1565c0;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.25rem 0.7rem;
  border-radius: 20px;
}

/* ===== Timeline ===== */
.timeline-wrapper {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1rem 1.2rem;
  overflow-x: auto;
}
.timeline-months {
  display: grid;
  grid-template-columns: 120px repeat(12, 1fr);
  font-size: 0.7rem;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.4rem;
  margin-bottom: 0.4rem;
  min-width: 700px;
}
.timeline-months > span:first-child { color: transparent; }

.timeline-row {
  display: grid;
  grid-template-columns: 120px repeat(365, 1fr);
  align-items: center;
  height: 26px;
  position: relative;
  min-width: 700px;
}
.timeline-label {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  grid-column: 1;
  padding-right: 0.5rem;
}
.timeline-bar-area {
  grid-column: 2 / -1;
  position: relative;
  height: 18px;
}
.timeline-segment {
  position: absolute;
  height: 100%;
  border-radius: 3px;
  opacity: 0.85;
}
.timeline-today-line {
  position: absolute;
  top: 0; bottom: 0;
  width: 2px;
  background: var(--amber-dark);
  z-index: 5;
  pointer-events: none;
}
.timeline-today-line::after {
  content: 'Today';
  position: absolute;
  top: -18px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.65rem;
  color: var(--amber-dark);
  white-space: nowrap;
  font-weight: 700;
}

/* ===== Batch Cards ===== */
.batch-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1rem;
}
.batch-card {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: box-shadow 0.2s;
}
.batch-card:hover { box-shadow: var(--shadow-lg); }
.batch-card-top {
  height: 6px;
}
.batch-card-body { padding: 1rem; }
.batch-card-name {
  font-weight: 600;
  font-size: 1rem;
  margin-bottom: 0.2rem;
}
.batch-card-variety {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 0.6rem;
}
.batch-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 0.8rem;
}
.batch-meta-item {
  font-size: 0.75rem;
  color: var(--text-muted);
  background: var(--green-bg);
  padding: 0.15rem 0.5rem;
  border-radius: 20px;
}
.batch-card-actions {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}
.badge-status {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.2rem 0.6rem;
  border-radius: 20px;
  margin-bottom: 0.5rem;
}
.status-planned    { background: #f1f3f5; color: #6c757d; }
.status-germinating{ background: #fff3cd; color: #856404; }
.status-seedling   { background: #d1fae5; color: #065f46; }
.status-potted_up  { background: #bbf7d0; color: #14532d; }
.status-hardening  { background: #dbeafe; color: #1e3a8a; }
.status-garden     { background: #dcfce7; color: #166534; }
.status-harvested  { background: #ede9fe; color: #4c1d95; }
.status-failed     { background: #fee2e2; color: #991b1b; }

/* ===== Variety Table ===== */
.variety-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--surface);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.variety-table th {
  background: var(--green-darkest);
  color: var(--green-ghost);
  text-align: left;
  padding: 0.7rem 1rem;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.variety-table td {
  padding: 0.7rem 1rem;
  border-bottom: 1px solid var(--border);
  font-size: 0.88rem;
  vertical-align: middle;
}
.variety-table tr:last-child td { border-bottom: none; }
.variety-table tr:hover td { background: var(--green-bg); }
.variety-color-dot {
  display: inline-block;
  width: 10px; height: 10px;
  border-radius: 50%;
  margin-right: 0.4rem;
  vertical-align: middle;
}
.weeks-chip {
  font-size: 0.75rem;
  background: var(--green-ghost);
  color: var(--green-dark);
  padding: 0.1rem 0.5rem;
  border-radius: 20px;
  white-space: nowrap;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.5rem 1.1rem;
  border-radius: var(--radius-sm);
  border: none;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.15s, transform 0.1s;
  white-space: nowrap;
}
.btn:hover { opacity: 0.88; transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-primary { background: var(--green-dark); color: #fff; }
.btn-secondary { background: var(--green-ghost); color: var(--green-dark); }
.btn-danger { background: #fee2e2; color: var(--danger); }
.btn-sm { padding: 0.3rem 0.7rem; font-size: 0.78rem; }
.btn-row { display: flex; gap: 0.5rem; flex-wrap: wrap; }

/* ===== Filter Bar ===== */
.filter-bar {
  display: flex;
  gap: 0.8rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}
.search-input, .select-input {
  padding: 0.5rem 0.8rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  background: var(--surface);
  color: var(--text);
  outline: none;
  transition: border-color 0.15s;
}
.search-input { min-width: 220px; flex: 1; }
.search-input:focus, .select-input:focus { border-color: var(--green-light); }

/* ===== Settings ===== */
.settings-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}
.settings-card {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.4rem;
}
.settings-section-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--green-dark);
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
}
.settings-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}
.settings-status {
  font-size: 0.85rem;
  color: var(--green-mid);
  margin-left: 1rem;
}

/* ===== Forms ===== */
.form-group { margin-bottom: 1rem; }
.form-label {
  display: block;
  font-size: 0.83rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.3rem;
}
.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 0.55rem 0.8rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  background: var(--surface);
  color: var(--text);
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
  font-family: inherit;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--green-light);
  box-shadow: 0 0 0 3px rgba(82,183,136,0.15);
}
.form-textarea { resize: vertical; min-height: 80px; }
.form-hint { font-size: 0.76rem; color: var(--text-light); margin-top: 0.25rem; display: block; }
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.form-check {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.88rem;
  cursor: pointer;
}

/* ===== Modal ===== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(27,67,50,0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 1rem;
}
.modal-overlay.hidden { display: none; }
.modal {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 580px;
  max-height: 90vh;
  overflow-y: auto;
}
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.2rem 1.4rem;
  border-bottom: 1px solid var(--border);
}
.modal-header h3 { font-size: 1.05rem; font-weight: 700; color: var(--green-darkest); }
.modal-close {
  background: none;
  border: none;
  font-size: 1.4rem;
  cursor: pointer;
  color: var(--text-muted);
  line-height: 1;
  padding: 0 0.3rem;
}
.modal-close:hover { color: var(--danger); }
#modal-body { padding: 1.4rem; }

/* ===== Empty State ===== */
.empty-state {
  padding: 2.5rem 1rem;
  text-align: center;
  color: var(--text-light);
  font-size: 0.9rem;
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

/* ===== Toast ===== */
.toast {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  background: var(--green-darkest);
  color: #fff;
  padding: 0.7rem 1.2rem;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  z-index: 2000;
  box-shadow: var(--shadow-lg);
  animation: fadeUp 0.3s ease;
}
.toast.hidden { display: none; }
.toast.error { background: var(--danger); }
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ===== Category Badges ===== */
.cat-badge {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.15rem 0.5rem;
  border-radius: 20px;
  text-transform: capitalize;
}
.cat-vegetable { background: #dcfce7; color: #166534; }
.cat-herb      { background: #d1fae5; color: #065f46; }
.cat-flower    { background: #fce7f3; color: #9d174d; }
.cat-fruit     { background: #fee2e2; color: #991b1b; }

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .stats-row { grid-template-columns: 1fr 1fr; }
  .settings-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  :root { --sidebar-w: 0px; }
  .sidebar { display: none; }
  .main-content { margin-left: 0; padding: 1rem; }
  .stats-row { grid-template-columns: 1fr 1fr; }
}

/* Ntfy auth toggle */
.hidden { display: none !important; }
.auth-toggle { display: flex; gap: 1.25rem; flex-wrap: wrap; }
.auth-toggle-option { display: flex; align-items: center; gap: 0.35rem; cursor: pointer; font-size: 0.9rem; }
.auth-toggle-option input[type="radio"] { accent-color: var(--green-mid); }

/* ===== Auth Screen ===== */
.auth-overlay {
  position: fixed; inset: 0; z-index: 1000;
  background: linear-gradient(135deg, #d8f3dc 0%, #b7e4c7 50%, #95d5b2 100%);
  display: flex; align-items: center; justify-content: center;
  padding: 1rem;
}
.auth-card {
  background: var(--bg-card); border-radius: 1rem;
  box-shadow: 0 8px 32px rgba(0,0,0,0.12);
  padding: 2.5rem 2rem; width: 100%; max-width: 400px;
}
.auth-brand {
  display: flex; align-items: center; gap: 0.5rem;
  justify-content: center; margin-bottom: 2rem;
  font-size: 1.6rem; font-weight: 700; color: var(--green-dark);
}
.auth-brand .brand-icon { font-size: 2rem; }
.auth-tabs {
  display: flex; margin-bottom: 1.5rem;
  border-bottom: 2px solid var(--border);
}
.auth-tab {
  flex: 1; padding: 0.6rem; background: none; border: none;
  font-size: 0.9rem; font-weight: 500; color: var(--text-light);
  cursor: pointer; border-bottom: 2px solid transparent; margin-bottom: -2px;
  transition: color 0.2s, border-color 0.2s;
}
.auth-tab.active { color: var(--green-dark); border-bottom-color: var(--green-dark); }
.auth-msg { padding: 0.6rem 0.75rem; border-radius: 0.4rem; font-size: 0.85rem; margin-bottom: 1rem; }
.auth-msg.error { background: #fee2e2; color: #b91c1c; }
.btn-full { width: 100%; justify-content: center; margin-top: 0.5rem; }

/* Sidebar user + logout */
.sidebar-user {
  display: block; font-size: 0.75rem; color: var(--text-light);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  max-width: 100%; margin-bottom: 0.25rem;
}
.btn-logout {
  width: 100%; padding: 0.4rem; margin-top: 0.5rem;
  background: none; border: 1px solid var(--border); border-radius: 0.4rem;
  color: var(--text-light); font-size: 0.8rem; cursor: pointer;
  transition: background 0.15s, color 0.15s;
}
.btn-logout:hover { background: var(--border); color: var(--text); }