/* Portion & Party Planning Tools — styles
 * Scoped under .ppp-root. No global selectors, no element-only rules.
 * Mobile-first. Tap targets ~44px. Inputs >=16px. Body text >=13px.
 * No rem for critical readable text (PenNews html:10px trap).
 */

.ppp-root {
  --ppp-indigo: #4f46e5;
  --ppp-indigo-600: #4338ca;
  --ppp-indigo-50: #eef2ff;
  --ppp-text: #111827;
  --ppp-muted: #6b7280;
  --ppp-border: #e5e7eb;
  --ppp-bg: #ffffff;
  --ppp-page-bg: #f9fafb;
  --ppp-warn: #b91c1c;
  --ppp-warn-bg: #fef2f2;
  --ppp-ok: #047857;
  --ppp-ok-bg: #ecfdf5;
  --ppp-radius: 8px;
  --ppp-shadow: 0 1px 2px rgba(17, 24, 39, 0.06), 0 1px 3px rgba(17, 24, 39, 0.08);

  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--ppp-text);
  background: var(--ppp-bg);
  line-height: 1.5;
  font-size: 14px;
  max-width: 960px;
  margin: 24px auto;
  padding: 16px;
  box-sizing: border-box;
}

.ppp-root *,
.ppp-root *::before,
.ppp-root *::after { box-sizing: border-box; }

/* --- Skip link --- */
.ppp-root .ppp-skip {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--ppp-indigo);
  color: #ffffff;
  padding: 10px 16px;
  border-radius: var(--ppp-radius);
  font-size: 14px;
  text-decoration: none;
  z-index: 1000;
}
.ppp-root .ppp-skip:focus {
  left: 8px;
  top: 8px;
  outline: 2px solid var(--ppp-indigo);
  outline-offset: 2px;
}

/* --- Header --- */
.ppp-root .ppp-header {
  margin: 0 0 16px 0;
  padding: 0 0 12px 0;
  border-bottom: 1px solid var(--ppp-border);
}
.ppp-root .ppp-title {
  font-size: 22px;
  line-height: 1.3;
  margin: 0 0 6px 0;
  color: var(--ppp-text);
  font-weight: 700;
}
.ppp-root .ppp-tagline {
  font-size: 14px;
  color: var(--ppp-muted);
  margin: 0;
}

/* --- Loading + noscript --- */
.ppp-root .ppp-loading {
  padding: 32px 16px;
  text-align: center;
  color: var(--ppp-muted);
  font-size: 14px;
}
.ppp-root .ppp-noscript {
  border: 1px solid var(--ppp-warn);
  background: var(--ppp-warn-bg);
  color: var(--ppp-warn);
  padding: 16px;
  border-radius: var(--ppp-radius);
  font-size: 14px;
  margin: 16px 0;
}

/* --- Tabs --- */
.ppp-root .ppp-tabs {
  display: flex;
  flex-wrap: nowrap;
  overflow-x: auto;
  gap: 8px;
  padding: 8px 0 12px 0;
  margin: 0 0 16px 0;
  border-bottom: 1px solid var(--ppp-border);
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}
.ppp-root .ppp-tabs::-webkit-scrollbar { height: 4px; }
.ppp-root .ppp-tabs::-webkit-scrollbar-thumb { background: var(--ppp-border); border-radius: 2px; }

.ppp-root .ppp-tab {
  flex: 0 0 auto;
  font-size: 14px;
  line-height: 1.2;
  font-weight: 600;
  padding: 10px 14px;
  min-height: 44px;
  background: var(--ppp-bg);
  color: var(--ppp-indigo);
  border: 1px solid var(--ppp-indigo);
  border-radius: 999px;
  cursor: pointer;
  white-space: nowrap;
  transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.ppp-root .ppp-tab:hover {
  background: var(--ppp-indigo-50);
}
.ppp-root .ppp-tab.ppp-tab-active {
  background: var(--ppp-indigo);
  color: #ffffff;
  border-color: var(--ppp-indigo);
}
.ppp-root .ppp-tab:focus-visible {
  outline: 2px solid var(--ppp-indigo);
  outline-offset: 2px;
}

@media (min-width: 720px) {
  .ppp-root .ppp-tab { font-size: 15px; padding: 12px 18px; }
}

/* --- Panels --- */
.ppp-root .ppp-panel { padding: 0; }
.ppp-root .ppp-panel[hidden] { display: none; }

.ppp-root .ppp-panel-title {
  font-size: 20px;
  font-weight: 700;
  margin: 0 0 6px 0;
  color: var(--ppp-text);
  line-height: 1.3;
}
.ppp-root .ppp-panel-desc {
  font-size: 14px;
  color: var(--ppp-muted);
  margin: 0 0 16px 0;
}

/* --- Forms --- */
.ppp-root .ppp-form { margin: 0 0 16px 0; }
.ppp-root .ppp-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin: 0 0 16px 0;
}
@media (min-width: 720px) {
  .ppp-root .ppp-grid-2 { grid-template-columns: 1fr 1fr; }
  .ppp-root .ppp-grid-3 { grid-template-columns: 1fr 1fr 1fr; }
}
@media (min-width: 960px) {
  .ppp-root .ppp-grid-3 { grid-template-columns: 1fr 1fr 1fr; }
}

.ppp-root .ppp-field { display: flex; flex-direction: column; gap: 6px; }
.ppp-root .ppp-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--ppp-text);
  line-height: 1.3;
}
.ppp-root .ppp-input,
.ppp-root .ppp-select,
.ppp-root .ppp-textarea {
  font-size: 16px;
  line-height: 1.4;
  padding: 10px 12px;
  min-height: 44px;
  border: 1px solid var(--ppp-border);
  border-radius: var(--ppp-radius);
  background: var(--ppp-bg);
  color: var(--ppp-text);
  width: 100%;
  font-family: inherit;
}
.ppp-root .ppp-input:focus,
.ppp-root .ppp-select:focus,
.ppp-root .ppp-textarea:focus {
  outline: 2px solid var(--ppp-indigo);
  outline-offset: 1px;
  border-color: var(--ppp-indigo);
}
.ppp-root .ppp-input[aria-invalid="true"],
.ppp-root .ppp-select[aria-invalid="true"],
.ppp-root .ppp-textarea[aria-invalid="true"] {
  border-color: var(--ppp-warn);
  background: var(--ppp-warn-bg);
}
.ppp-root .ppp-help {
  font-size: 13px;
  color: var(--ppp-muted);
  margin: 0;
  line-height: 1.4;
}
.ppp-root .ppp-error {
  display: none;
  font-size: 13px;
  color: var(--ppp-warn);
  line-height: 1.4;
  margin: 0;
}
.ppp-root .ppp-error.is-shown { display: block; }

/* --- Buttons --- */
.ppp-root .ppp-actions { display: flex; gap: 12px; flex-wrap: wrap; margin: 0 0 16px 0; }
.ppp-root .ppp-button {
  font-family: inherit;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.2;
  padding: 12px 20px;
  min-height: 44px;
  border-radius: var(--ppp-radius);
  cursor: pointer;
  border: 1px solid transparent;
  transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.ppp-root .ppp-button-primary {
  background: var(--ppp-indigo);
  color: #ffffff;
  border-color: var(--ppp-indigo);
}
.ppp-root .ppp-button-primary:hover { background: var(--ppp-indigo-600); border-color: var(--ppp-indigo-600); }
.ppp-root .ppp-button-primary:focus-visible {
  outline: 2px solid var(--ppp-indigo);
  outline-offset: 2px;
}
.ppp-root .ppp-button-secondary {
  background: var(--ppp-bg);
  color: var(--ppp-indigo);
  border-color: var(--ppp-indigo);
}
.ppp-root .ppp-button-secondary:hover { background: var(--ppp-indigo-50); }

/* --- Result region --- */
.ppp-root .ppp-result {
  border: 1px solid var(--ppp-border);
  border-radius: var(--ppp-radius);
  background: var(--ppp-page-bg);
  margin: 0 0 16px 0;
  overflow: hidden;
}
.ppp-root .ppp-result[hidden] { display: none; }

.ppp-root .ppp-result-title {
  font-size: 16px;
  font-weight: 700;
  margin: 0;
  padding: 12px 16px;
  background: var(--ppp-indigo);
  color: #ffffff;
  line-height: 1.3;
}
.ppp-root .ppp-result-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  padding: 12px 16px;
}
@media (min-width: 720px) {
  .ppp-root .ppp-result-grid { grid-template-columns: 1fr 1fr; }
  .ppp-root .ppp-result-cell-wide { grid-column: 1 / -1; }
}
.ppp-root .ppp-result-cell {
  background: var(--ppp-bg);
  border: 1px solid var(--ppp-border);
  border-radius: var(--ppp-radius);
  padding: 12px 16px;
  box-shadow: var(--ppp-shadow);
}
.ppp-root .ppp-result-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--ppp-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin: 0 0 4px 0;
  line-height: 1.3;
}
.ppp-root .ppp-result-value {
  font-size: 18px;
  font-weight: 600;
  color: var(--ppp-text);
  line-height: 1.3;
  word-break: break-word;
}
.ppp-root .ppp-result-list {
  margin: 0;
  padding: 0;
  list-style: none;
}
.ppp-root .ppp-result-list li {
  padding: 4px 0;
  border-bottom: 1px dashed var(--ppp-border);
  font-size: 14px;
}
.ppp-root .ppp-result-list li:last-child { border-bottom: none; }
.ppp-root .ppp-result-disclaimer {
  font-size: 13px;
  color: var(--ppp-muted);
  font-style: italic;
  margin: 0;
  padding: 12px 16px;
  border-top: 1px solid var(--ppp-border);
  line-height: 1.4;
}
.ppp-root .ppp-result-note {
  font-size: 14px;
  color: var(--ppp-text);
  margin: 0;
  padding: 8px 16px 12px 16px;
  background: var(--ppp-bg);
}

/* --- Footer --- */
.ppp-root .ppp-footer { margin: 16px 0 0 0; padding: 12px 0 0 0; border-top: 1px solid var(--ppp-border); }
.ppp-root .ppp-disclaimer {
  font-size: 13px;
  color: var(--ppp-muted);
  line-height: 1.4;
  margin: 0;
}

/* --- Admin wrap --- */
.ppp-admin-wrap {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
.ppp-admin-wrap code {
  background: #f3f4f6;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 13px;
}