:root {
  --color-bg: #f7f7f5;
  --color-surface: #ffffff;
  --color-text: #1f2328;
  --color-muted: #6b7280;
  --color-border: #e5e7eb;
  --color-accent: #2563eb;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.5;
}

.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

.app-header h1 {
  margin: 0;
  font-size: 1.25rem;
}

.app-header h1 a {
  color: inherit;
  text-decoration: none;
}

.app-nav {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.app-nav a {
  color: var(--color-accent);
  text-decoration: none;
  font-size: 0.95rem;
}

.app-account {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.85rem;
  color: var(--color-muted);
}

.app-account-logout-form {
  margin: 0;
}

.app-account-logout-form .link-button {
  color: var(--color-muted);
  text-decoration: underline;
}

.app-main {
  max-width: 900px;
  margin: 0 auto;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 1.25rem;
}

.card h2 {
  margin-top: 0;
  font-size: 1.05rem;
}

.card p {
  color: var(--color-muted);
}

.alert {
  border-radius: 8px;
  padding: 0.75rem 1rem;
  font-size: 0.95rem;
}

.alert-error {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #991b1b;
}

.alert ul {
  margin: 0;
  padding-left: 1.1rem;
}

.stacked-form {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.stacked-form label {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  font-size: 0.9rem;
  color: var(--color-muted);
}

.stacked-form input,
.stacked-form textarea,
.stacked-form select {
  font: inherit;
  color: var(--color-text);
  padding: 0.5rem 0.6rem;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  background: var(--color-surface);
}

.stacked-form button,
.inline-form button {
  align-self: flex-start;
  background: var(--color-accent);
  color: #fff;
  border: none;
  border-radius: 6px;
  padding: 0.55rem 1rem;
  font: inherit;
  cursor: pointer;
}

.timer-card {
  text-align: center;
}

.timer-card p {
  color: var(--color-muted);
}

.timer-display {
  font-size: 3rem;
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  color: var(--color-text);
  margin: 1rem 0;
}

.timer-display-small {
  font-variant-numeric: tabular-nums;
  color: var(--color-text);
}

.timer-actions {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  flex-wrap: wrap;
}

.timer-card .stacked-form {
  text-align: left;
}

.timer-card .timer-actions {
  justify-content: flex-start;
}

.primary-button,
.danger-button {
  border: none;
  border-radius: 6px;
  padding: 0.65rem 1.4rem;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

.primary-button {
  background: var(--color-accent);
  color: #fff;
}

.danger-button {
  background: #fef2f2;
  color: #b91c1c;
  border: 1px solid #fecaca;
}

.timer-actions button:not(.primary-button):not(.danger-button) {
  background: var(--color-surface);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 0.65rem 1.4rem;
  font: inherit;
  cursor: pointer;
}

.duration-fields {
  display: flex;
  gap: 0.9rem;
}

.duration-fields label {
  flex: 1;
}

.field-hint {
  font-size: 0.85rem;
  color: var(--color-muted);
  margin: -0.4rem 0 0 0;
}

.trial-footer-note {
  font-style: italic;
}

.logo-preview {
  max-width: 160px;
  max-height: 80px;
  object-fit: contain;
}

.category-list {
  list-style: none;
  margin: 0 0 1rem 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.category-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 0.6rem;
  border: 1px solid var(--color-border);
  border-radius: 6px;
}

.link-button {
  background: none;
  border: none;
  color: #b91c1c;
  cursor: pointer;
  font: inherit;
  padding: 0;
}

.inline-form {
  display: flex;
  gap: 0.5rem;
}

.inline-form input {
  flex: 1;
  font: inherit;
  padding: 0.5rem 0.6rem;
  border: 1px solid var(--color-border);
  border-radius: 6px;
}

.stats-row {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.stat-card {
  flex: 1;
  min-width: 140px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

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

.stat-value {
  font-size: 1.6rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.stat-subtitle {
  font-size: 0.75rem;
  color: var(--color-muted);
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.section-header h2 {
  margin: 0;
}

.primary-button-link {
  background: var(--color-accent);
  color: #fff;
  text-decoration: none;
  border-radius: 6px;
  padding: 0.55rem 1rem;
  font-size: 0.95rem;
  white-space: nowrap;
}

.filter-form {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  align-items: flex-end;
}

.filter-form label {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  font-size: 0.85rem;
  color: var(--color-muted);
}

.filter-form input,
.filter-form select {
  font: inherit;
  padding: 0.45rem 0.55rem;
  border: 1px solid var(--color-border);
  border-radius: 6px;
}

.filter-form-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.filter-form button {
  background: var(--color-accent);
  color: #fff;
  border: none;
  border-radius: 6px;
  padding: 0.5rem 1rem;
  font: inherit;
  cursor: pointer;
}

.table-scroll {
  overflow-x: auto;
}

.entries-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.entries-table th,
.entries-table td {
  text-align: left;
  padding: 0.55rem 0.6rem;
  border-bottom: 1px solid var(--color-border);
  white-space: nowrap;
}

.entries-table td:nth-child(4) {
  white-space: normal;
  min-width: 180px;
}

.row-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.row-actions a,
.row-actions .link-button {
  font-size: 0.9rem;
}

@media (max-width: 480px) {
  .app-main {
    padding: 0.75rem;
  }

  .app-header {
    flex-wrap: wrap;
    row-gap: 0.5rem;
  }

  .app-nav {
    width: 100%;
  }

  .inline-form {
    flex-direction: column;
  }

  .inline-form button {
    align-self: stretch;
  }

  .section-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .filter-form {
    flex-direction: column;
    align-items: stretch;
  }

  .duration-fields {
    flex-direction: column;
  }
}