:root {
  --bg: #f3f7ef;
  --card: #ffffff;
  --line: #d6ddcc;
  --text: #263021;
  --muted: #5a6650;
  --ok: #2e7d32;
  --warn: #c77800;
  --err: #b42318;
  --brand: #3f6d2a;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "PingFang SC", "Noto Sans SC", sans-serif;
  background: radial-gradient(circle at top left, #fbfff7, var(--bg));
  color: var(--text);
}

.page {
  max-width: 1240px;
  margin: 0 auto;
  padding: 20px;
}

.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.header-actions {
  display: flex;
  gap: 10px;
}

button {
  border: 0;
  border-radius: 8px;
  background: var(--brand);
  color: white;
  padding: 10px 14px;
  cursor: pointer;
}

.tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 14px;
}

.tab-btn {
  border: 1px solid var(--line);
  background: #f6faef;
  color: var(--text);
}

.tab-btn.active {
  background: var(--brand);
  color: #fff;
  border-color: var(--brand);
}

.tab-panel.hidden {
  display: none;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px;
  margin-bottom: 16px;
}

.quick-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
  gap: 10px;
}

.settings-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(180px, 1fr));
  gap: 10px;
  margin-bottom: 12px;
}

.settings-grid label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 13px;
  color: var(--muted);
}

.settings-grid input,
.settings-grid textarea {
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font: inherit;
}

.settings-grid textarea {
  resize: vertical;
}

.bark-device-block {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px;
  background: #f8fbf3;
}

.bark-device-title {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 8px;
}

.bark-device-editor {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 8px;
  margin-bottom: 10px;
}

.bark-device-list-head {
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 6px;
}

.bark-device-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.bark-device-item {
  display: grid;
  grid-template-columns: auto 120px 1fr auto;
  gap: 8px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px;
  background: #fff;
}

.bark-device-name {
  font-size: 13px;
  font-weight: 700;
}

.bark-device-key {
  font-size: 12px;
  color: var(--muted);
}

.bark-device-empty {
  font-size: 12px;
  color: var(--muted);
  border: 1px dashed var(--line);
  border-radius: 8px;
  padding: 8px;
  background: #fff;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

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

.today-label {
  color: var(--muted);
  font-size: 14px;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 12px;
}

.med-card {
  border: 1px solid var(--line);
  background: #f8fcf3;
  border-radius: 12px;
  padding: 12px;
  text-align: left;
  color: var(--text);
  min-height: 140px;
}

.med-card.taken {
  border-color: #7fbf85;
  background: #f1faef;
}

.med-card.near-due {
  border-color: #e9b949;
  background: #fff8e7;
}

.med-card.near-bark {
  border-color: #f08a24;
  background: #fff1e5;
}

.med-card.overdue {
  border-color: #e15759;
  background: #ffeded;
}

.med-card.overdue-hard {
  border-color: #b42318;
  background: #ffe3e3;
  box-shadow: inset 0 0 0 1px #b42318;
}

.med-card.disabled {
  opacity: 0.86;
  cursor: not-allowed;
}

.med-card-title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 4px;
}

.med-card-note {
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 8px;
}

.med-card-time {
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 6px;
}

.med-card-dose {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 10px;
}

.med-card-status {
  font-size: 13px;
  font-weight: 700;
}

.med-card-status.pending { color: var(--warn); }
.med-card-status.taken { color: var(--ok); }

.table-head,
.records-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 12px;
}

.records-head label {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
}

.records-head input {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px;
}

.form-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(2, minmax(160px, 1fr));
}

.form-grid label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 14px;
  color: var(--muted);
}

.form-grid input {
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.save-btn {
  background: var(--brand);
}

.span-2 {
  grid-column: span 2;
}

.table-wrap {
  overflow: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 960px;
}

th,
td {
  border: 1px solid var(--line);
  padding: 10px;
  text-align: left;
  white-space: nowrap;
}

th {
  background: #edf4e4;
}

.status-ok { color: var(--ok); font-weight: 700; }
.status-warn { color: var(--warn); font-weight: 700; }
.status-err { color: var(--err); font-weight: 700; }

.action-btn {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  color: var(--text);
  padding: 6px 8px;
  margin-right: 6px;
  cursor: pointer;
}

button:disabled {
  cursor: not-allowed;
}

.api-tip {
  margin: 0;
  color: var(--muted);
}

.modal {
  position: fixed;
  inset: 0;
  background: rgba(18, 24, 15, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  z-index: 1000;
}

.modal.hidden {
  display: none;
}

.modal-card {
  width: min(640px, 100%);
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.close-btn {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--text);
  padding: 8px 10px;
  cursor: pointer;
}

@media (max-width: 760px) {
  .form-grid {
    grid-template-columns: 1fr;
  }

  .span-2 {
    grid-column: span 1;
  }

  .quick-head,
  .records-head,
  .table-head {
    flex-direction: column;
    align-items: flex-start;
  }

  .settings-grid {
    grid-template-columns: 1fr;
  }

  .bark-device-editor {
    grid-template-columns: 1fr;
  }

  .bark-device-item {
    grid-template-columns: auto 1fr;
  }
}