/* ---- theme ---------------------------------------------------------- */
:root {
  --bg: #f4f1e8;
  --card: #ffffff;
  --ink: #243024;
  --ink-soft: #5d6b5d;
  --green: #2f6b3d;
  --green-dark: #234f2e;
  --green-light: #e6f0e3;
  --accent: #d98c2b;
  --danger: #c0392b;
  --warn: #d98c2b;
  --info: #2c7da0;
  --good: #2f6b3d;
  --line: #e3decf;
  --radius: 16px;
  --shadow: 0 2px 10px rgba(40, 60, 35, 0.08);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

/* The `hidden` attribute must always win, even over class rules that set
   `display` (e.g. .now-chip uses display:flex). */
[hidden] { display: none !important; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.5;
  -webkit-text-size-adjust: 100%;
  padding-bottom: 40px;
}

h1 { font-size: 1.15rem; }
h2 { font-size: 1.25rem; color: var(--green-dark); }
h3 { font-size: 1rem; color: var(--green-dark); margin-bottom: 10px; }

/* ---- top bar -------------------------------------------------------- */
.topbar {
  background: linear-gradient(135deg, var(--green), var(--green-dark));
  color: #fff;
  padding: 14px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 20;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand-leaf { font-size: 1.9rem; }
.brand h1 { color: #fff; line-height: 1.1; }
.brand-sub { font-size: 0.8rem; opacity: 0.85; }
.now-chip {
  background: rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  padding: 7px 14px;
  font-weight: 700;
  display: flex;
  gap: 6px;
  align-items: center;
  font-size: 1.05rem;
}

/* ---- tabs ----------------------------------------------------------- */
.tabs {
  display: flex;
  background: var(--card);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 64px;
  z-index: 19;
  overflow-x: auto;
}
.tab {
  flex: 1 0 auto;
  min-width: 60px;
  border: none;
  background: none;
  padding: 12px 10px;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--ink-soft);
  cursor: pointer;
  border-bottom: 3px solid transparent;
  white-space: nowrap;
}
.tab.active { color: var(--green); border-bottom-color: var(--green); }

/* ---- layout --------------------------------------------------------- */
main { max-width: 720px; margin: 0 auto; padding: 16px; }
.panel { display: none; }
.panel.active { display: block; animation: fade 0.2s ease; }
@keyframes fade { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; } }

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 4px;
  gap: 10px;
}
.hint { color: var(--ink-soft); font-size: 0.88rem; margin: 6px 0 14px; }
.inline-btn { width: auto; flex: 0 0 auto; }

.card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: var(--shadow);
  margin-bottom: 14px;
}
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 460px) {
  .grid-2 { grid-template-columns: 1fr; }
}

.loading, .empty {
  text-align: center;
  color: var(--ink-soft);
  padding: 40px 20px;
}

/* ---- briefing ------------------------------------------------------- */
.briefing {
  background: linear-gradient(135deg, #fbf6e9, #eef3e6);
  border: 1px solid var(--line);
}
.briefing-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}
.briefing-text { font-size: 1.02rem; color: var(--ink); }
.briefing-text.thinking { color: var(--ink-soft); font-style: italic; }
.icon-btn {
  border: none;
  background: var(--green-light);
  color: var(--green-dark);
  width: 34px;
  height: 34px;
  border-radius: 50%;
  font-size: 1.1rem;
  cursor: pointer;
}

/* ---- alerts --------------------------------------------------------- */
.alert {
  border-radius: var(--radius);
  padding: 14px 16px;
  margin-bottom: 12px;
  display: flex;
  gap: 12px;
  box-shadow: var(--shadow);
}
.alert .a-icon { font-size: 1.6rem; line-height: 1; }
.alert .a-title { font-weight: 700; margin-bottom: 2px; }
.alert .a-body { font-size: 0.9rem; }
.alert.danger { background: #fdecea; border-left: 5px solid var(--danger); }
.alert.warn   { background: #fdf3e3; border-left: 5px solid var(--warn); }
.alert.info   { background: #e8f3f7; border-left: 5px solid var(--info); }
.alert.good   { background: var(--green-light); border-left: 5px solid var(--good); }

/* ---- stat cards ----------------------------------------------------- */
.stat .stat-label {
  font-size: 0.82rem;
  color: var(--ink-soft);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.stat-big { font-size: 3rem; font-weight: 800; color: var(--green-dark); line-height: 1.05; }
.stat-unit { font-size: 1.4rem; }
.stat-sub { font-size: 0.86rem; color: var(--ink-soft); }
.stat.greenhouse { background: var(--green-light); }
.est-tag {
  font-size: 0.62rem;
  background: var(--accent);
  color: #fff;
  padding: 2px 6px;
  border-radius: 999px;
  vertical-align: middle;
  letter-spacing: 0;
}
.mini { text-align: center; }
.mini-label { font-size: 0.82rem; color: var(--ink-soft); font-weight: 600; }
.mini-value { font-size: 1.5rem; font-weight: 800; color: var(--green-dark); margin-top: 4px; }

/* ---- plan list ------------------------------------------------------ */
.plan-group { margin-bottom: 10px; }
.plan-group:last-child { margin-bottom: 0; }
.plan-time {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--accent);
  letter-spacing: 0.04em;
}
.plan-item {
  display: flex;
  gap: 8px;
  padding: 5px 0;
  font-size: 0.94rem;
  align-items: baseline;
}
.plan-item::before { content: "•"; color: var(--green); font-weight: 700; }

/* ---- chart ---------------------------------------------------------- */
.chart-wrap { width: 100%; overflow: hidden; }
.chart-wrap svg { width: 100%; height: auto; display: block; }
.legend {
  display: flex;
  gap: 18px;
  font-size: 0.82rem;
  color: var(--ink-soft);
  margin-top: 8px;
  justify-content: center;
}
.dot { display: inline-block; width: 11px; height: 11px; border-radius: 50%; }
.dot-out { background: var(--info); }
.dot-gh { background: var(--accent); }

/* ---- forecast ------------------------------------------------------- */
.forecast { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 4px; }
.fc-day {
  flex: 0 0 auto;
  width: 84px;
  text-align: center;
  background: var(--green-light);
  border-radius: 12px;
  padding: 10px 6px;
}
.fc-name { font-size: 0.78rem; font-weight: 700; color: var(--green-dark); }
.fc-emoji { font-size: 1.5rem; margin: 2px 0; }
.fc-hi { font-weight: 800; }
.fc-lo { color: var(--ink-soft); font-size: 0.86rem; }
.fc-rain { font-size: 0.72rem; color: var(--info); }

/* ---- inline add-plant form ------------------------------------------ */
.add-form { border: 2px dashed var(--green-light); }
.form-actions { display: flex; gap: 10px; margin-top: 4px; }
.form-actions .btn { flex: 1; }
.lib-info {
  background: var(--green-light);
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 0.84rem;
  margin-bottom: 10px;
}

/* ---- plants --------------------------------------------------------- */
.plant-list { display: flex; flex-direction: column; gap: 12px; }
.plant-card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 14px;
  box-shadow: var(--shadow);
  border-left: 5px solid var(--green);
}
.plant-card.tender { border-left-color: var(--accent); }
.plant-top { display: flex; justify-content: space-between; gap: 10px; }
.plant-name { font-weight: 700; font-size: 1.05rem; }
.plant-meta { font-size: 0.8rem; color: var(--ink-soft); }
.badge {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 9px;
  border-radius: 999px;
  background: var(--green-light);
  color: var(--green-dark);
  white-space: nowrap;
  height: fit-content;
}
.plant-next {
  margin-top: 8px;
  font-size: 0.86rem;
  background: var(--bg);
  border-radius: 10px;
  padding: 7px 10px;
}
.plant-next.due { background: #fdf3e3; }
.plant-guide { font-size: 0.84rem; color: var(--ink-soft); margin-top: 8px; }
.plant-actions { display: flex; gap: 8px; margin-top: 10px; flex-wrap: wrap; }
.plant-timeline { margin-top: 10px; }

/* ---- timeline (shared: plant cards + guide) ------------------------- */
.timeline {
  border-left: 2px solid var(--green-light);
  margin-left: 6px;
  padding-left: 2px;
}
.tl-row {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 5px 0 5px 10px;
  position: relative;
  font-size: 0.88rem;
}
.tl-row::before {
  content: "";
  position: absolute;
  left: -7px;
  top: 10px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--green);
  border: 2px solid var(--card);
}
.tl-emoji { font-size: 1rem; }
.tl-label { flex: 1; }
.tl-date { font-weight: 700; color: var(--green-dark); white-space: nowrap; }
.tl-empty { font-size: 0.86rem; color: var(--ink-soft); font-style: italic; }

/* ---- calendar ------------------------------------------------------- */
.calendar { display: flex; flex-direction: column; gap: 8px; }
.cal-item {
  background: var(--card);
  border-radius: 12px;
  padding: 10px 14px;
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  gap: 12px;
}
.cal-item.past { opacity: 0.55; }
.cal-item.soon { border-left: 4px solid var(--accent); }
.cal-date { text-align: center; min-width: 50px; }
.cal-date .d { font-size: 1.2rem; font-weight: 800; color: var(--green-dark); }
.cal-date .m { font-size: 0.72rem; text-transform: uppercase; color: var(--ink-soft); }
.cal-body { flex: 1; }
.cal-action { font-weight: 600; font-size: 0.92rem; }
.cal-plant { font-size: 0.82rem; color: var(--ink-soft); }
.cal-month-head {
  font-weight: 800;
  color: var(--green-dark);
  margin: 10px 2px 2px;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* ---- guide ---------------------------------------------------------- */
.filters {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
  margin-bottom: 12px;
}
.chip {
  flex: 0 0 auto;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--ink-soft);
  padding: 7px 14px;
  border-radius: 999px;
  font-size: 0.84rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
}
.chip.active { background: var(--green); color: #fff; border-color: var(--green); }
.guide-list { display: flex; flex-direction: column; gap: 12px; }
.guide-card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: var(--shadow);
}
.guide-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 10px;
}
.guide-name { font-weight: 700; font-size: 1.1rem; color: var(--green-dark); }
.guide-cat { font-size: 0.78rem; color: var(--ink-soft); text-transform: uppercase; letter-spacing: 0.03em; }
.guide-badges { display: flex; flex-wrap: wrap; gap: 6px; margin: 10px 0; }
.gbadge {
  font-size: 0.74rem;
  background: var(--bg);
  border: 1px solid var(--line);
  color: var(--ink);
  padding: 3px 8px;
  border-radius: 8px;
  white-space: nowrap;
}
.gbadge.tender { background: #fdf3e3; border-color: #f0d9b5; }
.gbadge.hardy { background: var(--green-light); border-color: #cfe3c8; }
.guide-notes { font-size: 0.88rem; color: var(--ink-soft); margin-bottom: 10px; }
.guide-tl-label {
  font-size: 0.74rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--accent);
  margin-bottom: 4px;
}

/* ---- log ------------------------------------------------------------ */
.reading-list { display: flex; flex-direction: column; gap: 8px; }
.reading-item {
  background: var(--card);
  border-radius: 12px;
  padding: 10px 14px;
  box-shadow: var(--shadow);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}
.reading-vals { font-weight: 700; }
.reading-when { font-size: 0.78rem; color: var(--ink-soft); }
.reading-note { font-size: 0.82rem; color: var(--ink-soft); font-style: italic; }

/* ---- forms ---------------------------------------------------------- */
label {
  display: block;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--green-dark);
  margin-bottom: 10px;
}
input, select {
  width: 100%;
  margin-top: 4px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  font-size: 1rem;
  font-family: inherit;
  background: #fff;
  color: var(--ink);
}
input:focus, select:focus { outline: 2px solid var(--green-light); border-color: var(--green); }
.form-row { display: flex; gap: 12px; }
.form-row label { flex: 1; }
.checkbox { display: flex; align-items: center; gap: 8px; }
.checkbox input { width: auto; margin: 0; }
.cal-readonly { font-weight: 600; }

/* ---- buttons -------------------------------------------------------- */
.btn {
  border: none;
  border-radius: 10px;
  padding: 10px 16px;
  font-size: 0.92rem;
  font-weight: 700;
  cursor: pointer;
  font-family: inherit;
}
.btn.primary { background: var(--green); color: #fff; width: 100%; }
.btn.primary:active { background: var(--green-dark); }
.btn.small { padding: 6px 12px; font-size: 0.82rem; width: auto; }
.btn.ghost { background: var(--green-light); color: var(--green-dark); }
.btn.danger-ghost { background: #fdecea; color: var(--danger); }
.cal-status { font-size: 0.84rem; color: var(--green); margin-top: 8px; min-height: 1.1em; }

/* ---- toast ---------------------------------------------------------- */
.toast {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--green-dark);
  color: #fff;
  padding: 12px 20px;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 600;
  z-index: 60;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
  max-width: 90vw;
  text-align: center;
}