/* === styles.css === */
:root {
  --bg: #0f1419;
  --card: #1a2332;
  --text: #e6edf3;
  --muted: #8b949e;
  --accent: #58a6ff;
  --accent-hover: #79b8ff;
  /* Prose / inline links on dark backgrounds (higher luminance than --accent for small text) */
  --text-link: #a8d8ff;
  --text-link-hover: #e7f4ff;
  --error: #f85149;
  --success: #3fb950;
  --border: #30363d;
  --radius: 12px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.5;
}

/* Inline links in marketing + static pages: avoid default browser blue/purple on dark bg */
body.landing .landing-main a:not(.btn):not(.home-demo-preview-link),
main.static-page a:not(.btn):not(.static-page-back) {
  color: var(--text-link);
  text-decoration: underline;
  text-decoration-color: rgba(168, 216, 255, 0.4);
  text-underline-offset: 0.2em;
  text-decoration-thickness: 1px;
  transition: color 0.15s ease, text-decoration-color 0.15s ease;
}

body.landing .landing-main a:not(.btn):not(.home-demo-preview-link):hover,
main.static-page a:not(.btn):not(.static-page-back):hover {
  color: var(--text-link-hover);
  text-decoration-color: rgba(231, 244, 255, 0.65);
}

body.landing .landing-footer a:not(.btn) {
  color: var(--text-link);
  text-decoration: none;
  font-weight: 500;
}

body.landing .landing-footer a:not(.btn):hover {
  color: var(--text-link-hover);
  text-decoration: underline;
  text-decoration-color: rgba(231, 244, 255, 0.55);
}

/* Hero secondary / chip links: no underline until hover */
body.landing .landing-main a.landing-link-secondary,
body.landing .landing-main a.landing-link-secondary-strong,
body.landing .landing-main .landing-hero-returning a {
  text-decoration: none;
  color: var(--text-link);
}

body.landing .landing-main a.landing-link-secondary:hover,
body.landing .landing-main .landing-hero-returning a:hover {
  color: var(--text-link-hover);
  text-decoration: underline;
  text-decoration-color: rgba(231, 244, 255, 0.45);
}

body.landing .landing-main a.landing-link-secondary-strong:hover {
  color: var(--text-link-hover);
}

.container {
  max-width: 480px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

/* Builder layout */
.builder-container {
  max-width: 960px;
  margin: 0 auto;
  padding: 1.5rem;
  min-height: 100vh;
  position: relative;
}

.builder-back-home {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--muted);
  text-decoration: none;
  font-size: 0.9rem;
  margin-bottom: 1rem;
  transition: color 0.15s;
}
.builder-back-home:hover {
  color: var(--accent);
}
.builder-back-home:focus {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.hero {
  text-align: center;
  margin-bottom: 1.75rem;
}

.hero-title {
  font-size: 1.75rem;
  font-weight: 700;
  margin: 0 0 0.35rem;
}

.hero-tagline {
  color: var(--text);
  font-size: 1.1rem;
  font-weight: 500;
  margin: 0 0 0.25rem;
}

.hero-sub {
  color: var(--muted);
  font-size: 0.95rem;
  margin: 0 0 1rem;
}

.trust-bullets {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem 1.25rem;
  font-size: 0.85rem;
  color: var(--muted);
}

.trust-bullets li::before {
  content: "✓ ";
  color: var(--success);
  font-weight: 600;
}

.builder-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  align-items: start;
}

@media (min-width: 768px) {
  .builder-layout {
    grid-template-columns: 1fr 280px;
  }
}

.builder-main {
  min-width: 0;
}

.stepper {
  margin-bottom: 1.25rem;
}

.stepper-progress {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.stepper-text {
  font-size: 0.8rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.stepper-bar {
  height: 6px;
  background: var(--border);
  border-radius: 999px;
  overflow: hidden;
  margin: 0.5rem 0 0.6rem;
}

.stepper-bar-fill {
  height: 100%;
  width: 16.67%; /* 1 of 6 steps; JS updates on showStep() */
  max-width: 100%;
  background: var(--success);
  border-radius: 999px;
  transition: width 0.35s ease-out;
  box-shadow: 0 0 8px rgba(63, 185, 80, 0.3);
}

.stepper-titles span {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--muted);
}

.stepper-titles span.stepper-active {
  color: var(--accent);
}

.builder-form .card {
  padding: 0;
}

.step-content {
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.step-content.step-exit {
  opacity: 0;
  transform: translateX(-8px);
}

.step-content.step-enter {
  opacity: 1;
  transform: translateX(0);
}

@keyframes stepFade {
  from { opacity: 0; }
  to { opacity: 1; }
}

.step-intro {
  color: var(--muted);
  font-size: 0.95rem;
  margin: 0 0 1.25rem;
  line-height: 1.4;
}

/* Unit pill */
.unit-pill-wrap {
  margin-bottom: 1.25rem;
}

.unit-pill-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
  color: var(--text);
}

.unit-pill {
  display: inline-flex;
  border: 1px solid var(--border);
  border-radius: 999px;
  overflow: hidden;
  background: var(--bg);
}

.unit-pill-option {
  padding: 0.5rem 1rem;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--muted);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.unit-pill-option:hover {
  color: var(--text);
}

.unit-pill-option.active {
  background: var(--accent);
  color: var(--bg);
}

/* Accordion */
.accordion-wrap {
  margin-top: 1rem;
}

.accordion-trigger {
  width: 100%;
  padding: 0.6rem 0;
  font-size: 0.9rem;
  color: var(--accent);
  background: none;
  border: none;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  text-align: left;
  transition: color 0.15s;
}

.accordion-trigger:hover {
  color: var(--accent-hover);
}

.accordion-content {
  padding: 1rem 0 0;
}

/* Goal cards */
.goal-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}

@media (min-width: 520px) {
  .goal-cards {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 640px) {
  .goal-cards {
    grid-template-columns: repeat(4, 1fr);
  }
}

.goal-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
  padding: 0.85rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text);
  background: var(--bg);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}

.goal-card:hover {
  border-color: var(--muted);
}

.goal-card.selected {
  border-color: var(--accent);
  background: rgba(88, 166, 255, 0.1);
  box-shadow: 0 0 16px rgba(88, 166, 255, 0.12);
}

.goal-card-icon {
  font-size: 1.25rem;
  line-height: 1;
  margin-bottom: 0.25rem;
}

.goal-card-title {
  display: block;
  font-weight: 600;
  font-size: 0.95rem;
}

.goal-card-sub {
  display: block;
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--muted);
  margin-top: 0.2rem;
  line-height: 1.3;
}

/* Guided builder: step headlines & cards */
.step-guided .step-headline {
  font-size: 1.35rem;
  font-weight: 700;
  margin: 0 0 0.35rem;
  color: var(--text);
}
.step-guided .step-subtext {
  font-size: 0.95rem;
  color: var(--muted);
  margin: 0 0 1.25rem;
  line-height: 1.4;
}
.builder-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}
@media (min-width: 480px) {
  .builder-cards { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 640px) {
  .builder-cards#experience-cards,
  .builder-cards#equipment-cards-simple { grid-template-columns: repeat(3, 1fr); }
  .builder-cards-goal { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 800px) {
  .builder-cards-goal { grid-template-columns: repeat(3, 1fr); }
}
.builder-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
  padding: 1rem 1rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text);
  background: var(--card);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.15s;
}
.builder-card:hover {
  border-color: var(--success);
  box-shadow: 0 0 20px rgba(63, 185, 80, 0.15);
}
.builder-card.selected {
  border-color: var(--success);
  box-shadow: 0 0 0 1px var(--success), 0 0 24px rgba(63, 185, 80, 0.2);
}
.builder-card:active {
  transform: scale(0.98);
}
.builder-card-title {
  display: block;
  font-weight: 600;
  font-size: 1rem;
}
.builder-card-sub {
  display: block;
  font-size: 0.8rem;
  font-weight: 400;
  color: var(--muted);
  margin-top: 0.25rem;
  line-height: 1.35;
}
.goal-card.builder-card.selected {
  border-color: var(--success);
  box-shadow: 0 0 0 1px var(--success), 0 0 24px rgba(63, 185, 80, 0.2);
  background: rgba(63, 185, 80, 0.08);
}
.builder-locked {
  margin-top: 1rem;
  font-size: 0.9rem;
  color: var(--success);
  font-weight: 500;
}
/* Days pills */
.builder-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}
.builder-pill {
  padding: 0.6rem 1.1rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
  background: var(--card);
  border: 2px solid var(--border);
  border-radius: 999px;
  cursor: pointer;
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
}
.builder-pill:hover {
  border-color: var(--success);
}
.builder-pill.selected {
  border-color: var(--success);
  background: rgba(63, 185, 80, 0.12);
  box-shadow: 0 0 0 1px var(--success);
}
/* Optional step */
.step-optional { font-weight: 400; color: var(--muted); }
.builder-optional-details { margin-top: 0.5rem; }
.builder-optional-summary {
  cursor: pointer;
  font-size: 0.95rem;
  color: var(--accent);
  padding: 0.5rem 0;
}
.builder-optional-inner { padding: 0.75rem 0 0; }
/* Review step */
.review-summary-list { margin-bottom: 1rem; }
.review-summary-list p { margin: 0.35rem 0; font-size: 0.95rem; }
.review-bullets {
  list-style: none;
  padding: 0;
  margin: 0 0 1.25rem;
  font-size: 0.9rem;
  color: var(--muted);
}
.review-bullets li {
  padding: 0.2rem 0;
  padding-left: 1.25rem;
  position: relative;
}
.review-bullets li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--success);
  font-weight: 600;
}
.step6-fields { margin-top: 1rem; }
/* YOUR BLUEPRINT panel */
.blueprint-panel .blueprint-title {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin: 0 0 1rem;
}
.blueprint-list { font-size: 0.85rem; }
.blueprint-est-progress {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text);
  margin: 1rem 0 1.25rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border);
}
.blueprint-cta-wrap { margin-top: auto; padding-top: 0.5rem; }
.blueprint-cta {
  width: 100%;
  padding: 0.85rem 1.25rem;
  font-size: 1rem;
  font-weight: 600;
  background: var(--border);
  color: var(--muted);
  border: none;
  border-radius: var(--radius);
  cursor: not-allowed;
  transition: background 0.2s, box-shadow 0.2s;
}
.blueprint-cta:not(:disabled) {
  background: var(--success);
  color: #0d1117;
  cursor: pointer;
  box-shadow: 0 0 20px rgba(63, 185, 80, 0.3);
}
.blueprint-cta:not(:disabled):hover {
  box-shadow: 0 0 28px rgba(63, 185, 80, 0.4);
}
.blueprint-panel {
  display: flex;
  flex-direction: column;
  min-height: 280px;
}
.field-hint-inline {
  font-size: 0.8rem;
  color: var(--muted);
  margin: 0 0 0.5rem;
  line-height: 1.3;
}

.experience-options {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  margin-top: 0.25rem;
}

.experience-option {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.9rem;
  cursor: pointer;
  padding: 0.5rem 0.85rem;
  background: var(--bg);
  border: 2px solid var(--border);
  border-radius: 8px;
  transition: border-color 0.15s, background 0.15s;
}

.experience-option:hover {
  border-color: var(--muted);
}

.experience-option:has(input:checked) {
  border-color: var(--accent);
  background: rgba(88, 166, 255, 0.1);
}

.experience-option input {
  width: auto;
  margin: 0;
}

/* Injury / limitations (optional) */
.injury-field {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}
.injury-field-prominent {
  margin-top: 0;
  padding-top: 0;
  border-top: none;
  padding: 0.75rem 0;
  margin-bottom: 0.5rem;
  background: rgba(88, 166, 255, 0.06);
  border-radius: 8px;
  padding: 0.85rem 1rem;
}
/* RPE (What is RPE?) */
.rpe-details {
  margin: 0.75rem 0;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}
.rpe-summary {
  padding: 0.5rem 0.75rem;
  cursor: pointer;
  font-size: 0.9rem;
  color: var(--accent);
  list-style: none;
}
.rpe-summary::-webkit-details-marker { display: none; }
.rpe-details-body {
  padding: 0 0.75rem 0.75rem;
  font-size: 0.9rem;
  color: var(--text);
}
.rpe-details-body p { margin: 0 0 0.5rem; }
.rpe-details-body ul { margin: 0.25rem 0 0.5rem 1.25rem; }
.step-action-home {
  margin-right: auto;
  font-size: 0.9rem;
  color: var(--muted);
  text-decoration: none;
}
.step-action-home:hover { color: var(--accent); }
.injury-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  margin-top: 0.5rem;
}
.injury-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.9rem;
  cursor: pointer;
  padding: 0.5rem 0.85rem;
  background: var(--bg);
  border: 2px solid var(--border);
  border-radius: 8px;
  transition: border-color 0.15s, background 0.15s;
}
.injury-chip:hover {
  border-color: var(--muted);
}
.injury-chip:has(input:checked) {
  border-color: var(--accent);
  background: rgba(88, 166, 255, 0.1);
}
.injury-chip input {
  width: auto;
  margin: 0;
}
.injury-alternatives {
  margin-top: 0.75rem;
}
.injury-alt-row {
  margin-top: 0.5rem;
}
.injury-alt-row label {
  display: block;
  font-size: 0.9rem;
  margin-bottom: 0.25rem;
  color: var(--text);
}
.injury-alt-row select {
  width: 100%;
  max-width: 280px;
  padding: 0.5rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg);
  color: var(--text);
}

/* Segment control (1RM vs estimate) */
.segment-control {
  display: flex;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: 1.25rem;
  background: var(--bg);
}

.segment-option {
  flex: 1;
  padding: 0.65rem 0.85rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--muted);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.segment-option:hover {
  color: var(--text);
}

.segment-option.active {
  background: var(--accent);
  color: var(--bg);
}

.lift-block {
  margin-top: 0.5rem;
}

.bench-option-step3 {
  margin-bottom: 0.75rem;
}

.bench-fields-wrap {
  margin-top: 0.75rem;
}

/* Preset cards (equipment) */
.preset-cards {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 0.75rem;
}

.preset-card {
  padding: 0.6rem 0.9rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text);
  background: var(--bg);
  border: 2px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}

.preset-card:hover {
  border-color: var(--muted);
}

.preset-card.selected {
  border-color: var(--accent);
  background: rgba(88, 166, 255, 0.1);
  box-shadow: 0 0 16px rgba(88, 166, 255, 0.12);
}

/* Summary panel — aligned with dashboard card style */
.summary-panel {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  position: sticky;
  top: 1rem;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.25);
}

.summary-title {
  font-size: 1rem;
  font-weight: 600;
  margin: 0 0 1rem;
  color: var(--text);
}

.summary-list {
  margin: 0;
  font-size: 0.875rem;
}

.summary-list dt {
  color: var(--muted);
  font-weight: 400;
  margin-top: 0.5rem;
}

.summary-list dt:first-child {
  margin-top: 0;
}

.summary-list dd {
  margin: 0.15rem 0 0;
  color: var(--text);
}

.summary-recommended {
  font-size: 0.85rem;
  color: var(--accent);
  margin: 0 0 0.75rem;
  line-height: 1.35;
  font-weight: 500;
}

.summary-week {
  margin-top: 1rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border);
}

.summary-expected-focus {
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border);
}
.summary-expected-focus-text {
  font-size: 0.8rem;
  color: var(--text);
  margin: 0.35rem 0 0;
  line-height: 1.4;
}
.summary-week-title {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 0.4rem;
}

.summary-week-days {
  margin: 0;
  padding-left: 1.1rem;
  font-size: 0.85rem;
  color: var(--text);
  line-height: 1.5;
}

.summary-live-preview-intro {
  font-size: 0.75rem;
  color: var(--muted);
  margin: 0.25rem 0 0.5rem;
  line-height: 1.35;
}
.summary-live-preview {
  margin-top: 1rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border);
}

.summary-live-preview-content {
  font-size: 0.8rem;
  color: var(--text);
  line-height: 1.45;
  transition: opacity 0.25s ease;
}

.summary-live-preview-content.preview-updating {
  opacity: 0.6;
}

.summary-live-preview-content .preview-day {
  margin-bottom: 0.5rem;
}

.summary-live-preview-content .preview-day-title {
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 0.2rem;
}

.summary-live-preview-content .preview-day-exercises {
  padding-left: 0.75rem;
  color: var(--muted);
  list-style: none;
}

.summary-live-preview-content .preview-day-exercises li::before {
  content: "· ";
  color: var(--accent);
}
.summary-live-preview-content .preview-day-exercises li.preview-more {
  list-style: none;
  font-style: italic;
  color: var(--muted);
}
.summary-live-preview-content .preview-day-exercises li.preview-more::before {
  content: "";
}
.preview-placeholder {
  font-size: 0.8rem;
  color: var(--muted);
  margin: 0;
  line-height: 1.4;
}

.summary-time {
  font-size: 0.85rem;
  color: var(--muted);
  margin: 0.75rem 0 0;
}

.summary-confidence {
  margin-top: 1rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border);
}

.summary-confidence-title {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 0.4rem;
}

.summary-confidence-list {
  margin: 0;
  padding-left: 0;
  list-style: none;
  font-size: 0.8rem;
  color: var(--text);
  line-height: 1.6;
}

.summary-confidence-list li {
  padding-left: 1.25rem;
  position: relative;
}

.summary-confidence-list li::before {
  content: "✓ ";
  color: var(--success);
  font-weight: 600;
  position: absolute;
  left: 0;
}

/* Step actions */
.step-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.step-actions .btn {
  flex: 1;
  width: auto;
}

.step-actions .btn-secondary {
  margin-top: 0;
}

.lock-in-line {
  font-size: 0.9rem;
  color: var(--muted);
  margin: 0 0 0.5rem;
}

/* Success view */
.success-view .success-actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 1rem;
}

.success-view .success-actions .btn {
  width: 100%;
}

.loading-view {
  text-align: center;
  padding: 2rem;
}

.header {
  text-align: center;
  margin-bottom: 2rem;
}

.header h1 {
  font-size: 1.75rem;
  font-weight: 700;
  margin: 0 0 0.5rem;
}

.subtitle {
  color: var(--muted);
  font-size: 0.95rem;
  margin: 0;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.field {
  margin-bottom: 1.25rem;
}

.field label,
.field-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 0.4rem;
  color: var(--text);
}

.required {
  color: var(--error);
}

.field input,
.field select {
  width: 100%;
  padding: 0.65rem 0.85rem;
  font-size: 1rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  transition: border-color 0.15s;
}

.field input:focus,
.field select:focus {
  outline: none;
  border-color: var(--accent);
}

.field input::placeholder {
  color: var(--muted);
}

.field.field-error label {
  color: var(--error);
}
.field.field-error input,
.field.field-error select {
  border-color: var(--error);
}

.field.field-error .field-label {
  color: var(--error);
}

.field-error-msg {
  color: var(--error);
  font-size: 0.8rem;
  margin: 0.4rem 0 0;
  line-height: 1.35;
}

.builder-validation-error {
  outline: 2px solid var(--error);
  outline-offset: 4px;
  border-radius: 12px;
}

.builder-pills.builder-pills-error {
  outline: 2px solid var(--error);
  outline-offset: 2px;
  border-radius: 10px;
}

.form-section {
  margin: 1.5rem 0;
}
.form-section-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  margin: 0 0 0.5rem;
}
.estimate-1rm-section {
  padding: 1rem;
  background: rgba(88, 166, 255, 0.06);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.field-helper {
  display: block;
  font-size: 0.8rem;
  color: var(--muted);
  margin: 0 0 0.35rem;
  line-height: 1.3;
}

.field-hint {
  font-size: 0.85rem;
  color: var(--muted);
  margin: 0 0 1rem;
  line-height: 1.4;
}
#equipment-grid {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 0.5rem;
}

.equipment-group {
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border);
}

.equipment-group:last-child {
  border-bottom: none;
}

.equipment-group-title {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 0.5rem;
}

.equipment-group-items {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.4rem 1rem;
}

.preset-cards-prominent {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 0.6rem;
}

.preset-cards-prominent .preset-card {
  padding: 0.75rem 1rem;
  font-size: 0.9rem;
  text-align: center;
  min-height: 2.75rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.checkbox-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  cursor: pointer;
}
.checkbox-label input { width: auto; }

.error {
  color: var(--error);
  font-size: 0.9rem;
  margin-bottom: 1rem;
  padding: 0.6rem;
  background: rgba(248, 81, 73, 0.1);
  border-radius: 8px;
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 200px;
  overflow-y: auto;
}

.builder-form-error {
  margin-top: 0.5rem;
  margin-bottom: 1rem;
}

.btn {
  width: 100%;
  padding: 0.85rem 1.25rem;
  font-size: 1rem;
  font-weight: 600;
  color: var(--bg);
  background: var(--accent);
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.15s;
}

.btn:hover {
  background: var(--accent-hover);
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn-secondary {
  margin-top: 1rem;
  background: var(--border);
  color: var(--text);
}

.btn-secondary:hover {
  background: var(--muted);
}

.loading-spinner {
  width: 40px;
  height: 40px;
  margin: 0 auto 1rem;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

#loading-view,
#success-view {
  text-align: center;
}

.success h2 {
  color: var(--success);
  font-size: 1.25rem;
  margin: 0 0 0.5rem;
}

.muted {
  color: var(--muted);
  font-size: 0.9rem;
  margin: 0.5rem 0 0;
}

.change-password-hint {
  font-size: 0.9rem;
  color: var(--muted);
  margin: 0 0 1rem;
  padding: 0.5rem 0.75rem;
  background: var(--card, #f5f5f5);
  border-radius: 6px;
  border-left: 3px solid var(--accent, #2563eb);
}

/* Mobile: login, change-password, builder, checkout, admin */
@media (max-width: 640px) {
  .container {
    padding: 1.25rem 1rem;
  }
  .builder-container {
    padding: 1rem 0.75rem;
  }
  .header h1 {
    font-size: 1.4rem;
  }
  .card {
    padding: 1.25rem 1rem;
  }
  .form-grid {
    grid-template-columns: 1fr;
  }
  .goal-cards {
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
  }
  .goal-card {
    padding: 0.75rem;
    font-size: 0.85rem;
    min-height: 44px;
    display: flex;
    align-items: center;
    touch-action: manipulation;
  }
  .summary-panel {
    position: static;
  }
  .step-actions {
    flex-direction: column;
  }
  .step-actions .btn {
    width: 100%;
    min-height: 48px;
    touch-action: manipulation;
  }
  .stepper-progress {
    flex-wrap: wrap;
  }
  .stepper-titles span {
    font-size: 14px;
  }
  /* Unit pill (kg/lb): 44px tap targets */
  .unit-pill-option {
    min-height: 44px;
    padding: 0.5rem 1rem;
    touch-action: manipulation;
  }
  /* Segment control (1RM vs estimate): 44px */
  .segment-option {
    min-height: 44px;
    padding: 0.65rem 0.85rem;
    touch-action: manipulation;
  }
  /* Preset cards and equipment: 44px tap area */
  .preset-card {
    min-height: 44px;
    padding: 0.65rem 0.9rem;
    display: inline-flex;
    align-items: center;
    touch-action: manipulation;
  }
  .preset-cards-prominent .preset-card {
    min-height: 44px;
  }
  .checkbox-label {
    min-height: 44px;
    padding: 0.5rem 0;
    align-items: center;
    touch-action: manipulation;
  }
  .checkbox-label input {
    min-width: 24px;
    min-height: 24px;
  }
  .experience-option {
    min-height: 44px;
    padding: 0.6rem 0.85rem;
    touch-action: manipulation;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 1rem 0.75rem;
  }
  .builder-container {
    padding: 0.75rem 0.5rem;
  }
  .goal-cards {
    grid-template-columns: 1fr;
  }
  .trust-bullets {
    flex-direction: column;
    align-items: flex-start;
  }
  .experience-options {
    flex-direction: column;
  }
  .equipment-group-items {
    grid-template-columns: 1fr;
  }
  .summary-live-preview-content .preview-day-exercises {
    padding-left: 0.5rem;
  }
}

/* Global API / network failure (dashboard + landing); paired with static/api-error-banner.js */
.global-api-error-banner {
  position: sticky;
  top: 0;
  z-index: 99999;
  width: 100%;
  padding: 0.65rem 1rem;
  background: #9a1028;
  color: #fff;
  text-align: center;
  font-size: 0.9rem;
  font-weight: 600;
  line-height: 1.35;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.35);
}
.global-api-error-banner[hidden] {
  display: none !important;
}

/* Privacy / Terms — contact email readable on dark background */
.static-page-card a.static-page-contact-link,
a.static-page-contact-link {
  color: var(--text);
  text-decoration: underline;
  text-underline-offset: 3px;
  font-weight: 500;
}
.static-page-card a.static-page-contact-link:hover,
a.static-page-contact-link:hover {
  color: var(--accent-hover);
  text-decoration: underline;
}
.static-page-card a.static-page-contact-link:visited,
a.static-page-contact-link:visited {
  color: var(--text);
}
.static-page-card a.static-page-contact-link:focus-visible,
a.static-page-contact-link:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* === mobile.css === */
/* Global mobile enhancements — include on all pages for touch-friendly, readable UX */
@media (max-width: 640px) {
  body {
    padding-left: env(safe-area-inset-left, 0);
    padding-right: env(safe-area-inset-right, 0);
    -webkit-text-size-adjust: 100%;
    font-size: 16px;
    line-height: 1.5;
  }
  /* Safe area on main content so nothing sits under notch/home indicator */
  main,
  .container,
  .builder-container {
    padding-left: max(1rem, env(safe-area-inset-left, 0));
    padding-right: max(1rem, env(safe-area-inset-right, 0));
  }
  /* Touch-friendly controls (min 44px) */
  button:not(.no-tap-target),
  .btn,
  a.btn,
  input[type="submit"],
  input[type="button"],
  [role="button"] {
    min-height: 44px;
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
    touch-action: manipulation;
    -webkit-tap-highlight-color: rgba(88, 166, 255, 0.12);
  }
  button:not(.no-tap-target):active,
  .btn:active,
  a.btn:active,
  input[type="submit"]:active,
  input[type="button"]:active {
    opacity: 0.9;
  }
  button:not(.no-tap-target),
  .btn,
  input[type="submit"],
  input[type="button"] {
    user-select: none;
  }
  input:not([type="checkbox"]):not([type="radio"]),
  select,
  textarea {
    min-height: 44px;
    font-size: 16px; /* avoids iOS zoom on focus */
  }
  input[type="checkbox"],
  input[type="radio"] {
    min-width: 24px;
    min-height: 24px;
  }
  /* Form labels and hints readable on small screens */
  .field label,
  label:not([class]),
  .hint,
  .muted {
    font-size: 14px;
  }
  .error,
  [role="alert"] {
    font-size: 14px;
    min-height: 1.5em;
  }
  /* Prevent horizontal overflow */
  main, .container, .builder-container, .dash-wrap {
    overflow-x: hidden;
  }
  /* Icon-only and modal close buttons: 44px tap target */
  .site-header-nav-toggle,
  .site-header-icon,
  .cues-modal-close,
  .add-lift-modal-close,
  .plate-calc-close,
  .landing-contact-modal-close,
  .workout-complete-modal button[aria-label="Close"],
  [aria-label="Close"] {
    min-width: 44px;
    min-height: 44px;
    padding: 0.5rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    touch-action: manipulation;
  }
  /* Links that act as buttons (e.g. Create account, Log in toggle) */
  a[href="#"] {
    display: inline-block;
    min-height: 44px;
    line-height: 44px;
    padding: 0 0.5rem;
    touch-action: manipulation;
  }
  /* Terms / Privacy: tappable back link and card spacing */
  .static-page-back {
    display: inline-block;
    margin-bottom: 1rem;
    color: var(--accent);
    text-decoration: none;
    min-height: 44px;
    line-height: 44px;
    padding: 0 0.5rem;
    touch-action: manipulation;
  }
  .static-page-back:hover {
    text-decoration: underline;
  }
  .static-page .static-page-card {
    padding: 1.5rem 1rem;
  }
}

@media (max-width: 480px) {
  button:not(.no-tap-target),
  .btn,
  a.btn {
    min-height: 48px;
    padding-left: 1rem;
    padding-right: 1rem;
  }
}

/* Site header mobile: hamburger + collapsible nav */
@media (max-width: 768px) {
  .site-header {
    flex-wrap: wrap;
    padding: 0.6rem 1rem;
  }
  .site-header-nav-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    order: 1;
    margin-left: auto;
    color: var(--text);
    min-width: 44px;
    min-height: 44px;
    padding: 0.5rem;
    touch-action: manipulation;
  }
  .site-header-nav {
    display: none;
    order: 3;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 0.25rem;
    padding: 0.5rem 0 0.75rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    margin-top: 0.25rem;
  }
  .site-header-nav.site-header-nav-open {
    display: flex;
  }
  .site-nav-link {
    min-height: 44px;
    padding: 0.5rem 0.75rem;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    touch-action: manipulation;
  }
  .site-header-actions {
    order: 2;
    gap: 0 0.45rem;
    margin-left: 0;
    padding-left: 0;
    border-left: none;
  }
  .site-header-login {
    white-space: nowrap;
    flex-shrink: 0;
    padding: 0.35rem 0.4rem;
    font-size: 0.85rem;
  }
  .site-header-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    width: auto;
    max-width: none;
    padding: 0.5rem 0.85rem;
    min-height: 40px;
    font-size: 0.85rem;
  }
  .site-header-icon {
    min-width: 44px;
    min-height: 44px;
    width: 44px;
    height: 44px;
    padding: 0.5rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    touch-action: manipulation;
  }
}