/* Design tokens — light/dark via prefers-color-scheme.
   Theme: coal-black surfaces with a warm amber accent. */
:root {
  --color-bg: #f6f4f1;
  --color-surface: #ffffff;
  --color-text: #1c1a17;
  --color-text-muted: #6b6459;
  --color-border: #ddd6cb;
  --color-primary: #b5651d;
  --color-primary-contrast: #ffffff;
  --color-error: #b3261e;
  --radius: 8px;
  --spacing: 1rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-bg: #14120f;
    --color-surface: #1f1c17;
    --color-text: #f2ece2;
    --color-text-muted: #b0a696;
    --color-border: #332d24;
    --color-primary: #e8a33d;
    --color-primary-contrast: #14120f;
    --color-error: #ff6b5e;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Segoe UI", sans-serif;
}

main {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing);
}

footer {
  padding: var(--spacing);
  text-align: center;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

footer a {
  color: inherit;
}

/* Login page */
.login-page {
  width: 100%;
  max-width: 360px;
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 1.5rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

.login-form h1 {
  margin: 0 0 0.5rem;
  font-size: 1.25rem;
  text-align: center;
}

.login-form label {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.login-form input[type="password"] {
  padding: 0.6rem;
  font-size: 1rem;
  color: var(--color-text);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

.login-form button {
  padding: 0.6rem;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-primary-contrast);
  background: var(--color-primary);
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
}

.login-form .error {
  margin: 0;
  font-size: 0.9rem;
  color: var(--color-error);
}

/* Dashboard 首屏 */
.dashboard-page {
  width: 100%;
  max-width: 480px;
  align-self: flex-start;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.dashboard-section h2 {
  margin: 0 0 0.5rem;
  font-size: 1rem;
  color: var(--color-text-muted);
  font-weight: 600;
}

.empty-hint {
  margin: 0;
  padding: 0.75rem;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

.instance-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.instance-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.75rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

.instance-row.overdue {
  border-color: var(--color-error);
}

.instance-info {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  min-width: 0;
}

.instance-name {
  font-size: 1rem;
  overflow-wrap: anywhere;
}

.instance-due {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.instance-row.overdue .instance-due {
  color: var(--color-error);
  font-weight: 600;
}

.instance-actions {
  display: flex;
  gap: 0.5rem;
  flex-shrink: 0;
}

.instance-actions button {
  min-width: 44px;
  min-height: 44px;
  padding: 0 0.75rem;
  font-size: 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-bg);
  color: var(--color-text);
  cursor: pointer;
}

.btn-complete {
  color: var(--color-primary-contrast) !important;
  background: var(--color-primary) !important;
  border-color: var(--color-primary) !important;
  font-weight: 700;
}

.instance-actions button:disabled {
  opacity: 0.5;
  cursor: default;
}

.dashboard-card .placeholder-hint {
  margin: 0;
  padding: 0.75rem;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  background: var(--color-surface);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius);
}

.dashboard-nav {
  display: flex;
  justify-content: flex-end;
}

.dashboard-nav-link {
  font-size: 0.9rem;
  color: var(--color-primary);
  text-decoration: none;
}

.cat-link-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.cat-link {
  display: inline-block;
  padding: 0.4rem 0.75rem;
  font-size: 0.9rem;
  color: var(--color-text);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  text-decoration: none;
}

/* 猫咪档案页 */
.cat-page {
  width: 100%;
  max-width: 480px;
  align-self: flex-start;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.cat-nav-link {
  font-size: 0.9rem;
  color: var(--color-primary);
  text-decoration: none;
}

.cat-card {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding: 1rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

.cat-card h2 {
  margin: 0;
  font-size: 1rem;
  color: var(--color-text-muted);
  font-weight: 600;
}

.cat-name {
  margin: 0;
  font-size: 1.4rem;
}

.cat-meta {
  margin: 0;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.cat-event-form {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.form-row {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.form-row label {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.form-row input,
.form-row textarea {
  padding: 0.5rem;
  font-size: 0.95rem;
  font-family: inherit;
  color: var(--color-text);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

.cat-event-submit {
  min-height: 44px;
  padding: 0 1rem;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-primary-contrast);
  background: var(--color-primary);
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
}

.error {
  margin: 0;
  font-size: 0.9rem;
  color: var(--color-error);
}

.cat-event-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.cat-event-row {
  padding: 0.75rem;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

.cat-event-info {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
}

.cat-event-type {
  font-size: 0.95rem;
}

.cat-event-date {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.cat-event-note {
  margin: 0.3rem 0 0;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  overflow-wrap: anywhere;
}

.cat-event-attachment {
  display: inline-block;
  margin-top: 0.3rem;
  font-size: 0.85rem;
  color: var(--color-primary);
  text-decoration: none;
}

/* 说事儿 (NL dialog) page */
.dialog-page {
  width: 100%;
  max-width: 480px;
  align-self: flex-start;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  height: calc(100vh - 2 * var(--spacing) - 3rem);
}

.dialog-nav {
  flex-shrink: 0;
}

.dialog-nav-link {
  font-size: 0.9rem;
  color: var(--color-primary);
  text-decoration: none;
}

.dialog-log {
  flex: 1;
  min-height: 200px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 0.25rem 0;
}

.dialog-bubble {
  max-width: 85%;
  padding: 0.6rem 0.85rem;
  font-size: 0.95rem;
  line-height: 1.4;
  border-radius: var(--radius);
  overflow-wrap: anywhere;
}

.dialog-bubble-user {
  align-self: flex-end;
  color: var(--color-primary-contrast);
  background: var(--color-primary);
}

.dialog-bubble-assistant {
  align-self: flex-start;
  color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
}

.dialog-bubble-pending {
  color: var(--color-text-muted);
  font-style: italic;
}

.dialog-card {
  align-self: stretch;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding: 0.85rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

.dialog-card-done {
  opacity: 0.6;
}

.dialog-card-summary {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 600;
}

.dialog-card-fields {
  margin: 0;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.2rem 0.75rem;
  font-size: 0.85rem;
}

.dialog-card-fields dt {
  color: var(--color-text-muted);
}

.dialog-card-fields dd {
  margin: 0;
}

.dialog-card-hint {
  margin: 0;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.dialog-card-context-input {
  padding: 0.5rem;
  font-size: 0.9rem;
  color: var(--color-text);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

.dialog-card-actions {
  display: flex;
  gap: 0.5rem;
}

.dialog-card-actions button {
  flex: 1;
  min-height: 44px;
  font-size: 0.95rem;
  border-radius: var(--radius);
  cursor: pointer;
}

.dialog-card-confirm {
  color: var(--color-primary-contrast);
  background: var(--color-primary);
  border: 1px solid var(--color-primary);
  font-weight: 700;
}

.dialog-card-cancel {
  color: var(--color-text);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
}

.dialog-card-actions button:disabled {
  opacity: 0.5;
  cursor: default;
}

.dialog-input-row {
  flex-shrink: 0;
  display: flex;
  gap: 0.5rem;
}

.dialog-input {
  flex: 1;
  min-height: 44px;
  padding: 0 0.75rem;
  font-size: 1rem;
  color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

.dialog-send {
  min-width: 64px;
  min-height: 44px;
  padding: 0 1rem;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-primary-contrast);
  background: var(--color-primary);
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
}

.dialog-send:disabled,
.dialog-input:disabled {
  opacity: 0.6;
}

/* 猫健康——SRR / 体重快捷录入页 */
.metric-title {
  margin: 0;
  font-size: 1.2rem;
}

.metric-entry-form {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.metric-value-input {
  font-size: 1.6rem;
  text-align: center;
}

.metric-submit {
  min-height: 48px;
  padding: 0 1rem;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-primary-contrast);
  background: var(--color-primary);
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
}

.metric-result {
  padding: 0.75rem;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

.metric-result-value {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 600;
}

.metric-result-note {
  margin: 0.3rem 0 0;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.metric-result-alert {
  border-color: var(--color-error);
}

.metric-alert-banner {
  margin: 0.4rem 0 0;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-error);
}

.metric-chart {
  width: 100%;
  height: auto;
  max-width: 100%;
}

.cat-metric-links {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.3rem;
}

.cat-metric-link {
  flex: 1;
  text-align: center;
  padding: 0.5rem;
  font-size: 0.9rem;
  color: var(--color-primary);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  text-decoration: none;
}

/* Dashboard card-title links (e.g. the 消费 card) — amber accent, not the
   browser-default blue an unstyled anchor inside an <h2> would get. */
.card-link {
  color: var(--color-primary);
  text-decoration: none;
}

/* /finance 占位页 */
.finance-placeholder {
  width: 100%;
  max-width: 480px;
  align-self: flex-start;
  padding: 1.5rem;
  text-align: center;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

.finance-placeholder h1 {
  margin: 0 0 0.5rem;
  font-size: 1.3rem;
}

.finance-placeholder p {
  margin: 0;
  color: var(--color-text-muted);
}