/* ============================================================
   POWERX V2 — Main Stylesheet
   Dark premium UI · Mobile-first · No scroll locks
   ============================================================ */

/* ── FONTS ──────────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Inter+Tight:wght@600;700;800&family=JetBrains+Mono:wght@400;500&display=swap');

/* ── TOKENS ─────────────────────────────────────────────── */
:root {
  --px-bg:              #0B0B0B;
  --px-surface:         #141414;
  --px-surface-2:       #1A1A1A;
  --px-surface-3:       #202020;
  --px-border:          rgba(255,255,255,0.07);
  --px-border-strong:   rgba(255,255,255,0.12);

  --px-orange:          #F97316;
  --px-orange-light:    #FB923C;
  --px-orange-dim:      rgba(249,115,22,0.12);
  --px-orange-glow:     rgba(249,115,22,0.22);

  --px-purple:          #7C3AED;
  --px-purple-light:    #A78BFA;
  --px-purple-dim:      rgba(124,58,237,0.12);
  --px-purple-glow:     rgba(124,58,237,0.20);

  --px-green:           #22C55E;
  --px-green-dim:       rgba(34,197,94,0.12);
  --px-red:             #EF4444;
  --px-red-dim:         rgba(239,68,68,0.12);
  --px-yellow:          #EAB308;

  --px-text:            #F1F5F9;
  --px-text-2:          #94A3B8;
  --px-text-3:          #64748B;
  --px-text-4:          #475569;

  --font-head:          'Inter Tight', 'Inter', sans-serif;
  --font-body:          'Inter', sans-serif;
  --font-mono:          'JetBrains Mono', monospace;

  --nav-h:              64px;
  --header-h:           56px;
  --radius-sm:          8px;
  --radius-md:          12px;
  --radius-lg:          16px;
  --radius-xl:          20px;
  --radius-full:        999px;
}

/* ── RESET ──────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; -webkit-text-size-adjust: 100%; overflow-y: auto !important; }
body { background: var(--px-bg); color: var(--px-text); font-family: var(--font-body); line-height: 1.5; -webkit-font-smoothing: antialiased; overflow-y: auto !important; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; }
a { color: var(--px-orange); text-decoration: none; }
ul { list-style: none; }
img { display: block; max-width: 100%; }

/* ── APP SHELL ──────────────────────────────────────────── */
.px-app {
  display: flex;
  flex-direction: column;
  min-height: 100dvh;
  min-height: 100vh;
  background: var(--px-bg);
  position: relative;
}

/* ── HEADER ─────────────────────────────────────────────── */
.px-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  background: rgba(11,11,11,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--px-border);
}
.px-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  padding: 0 16px;
}
.px-logo {
  height: 28px;
  width: auto;
}
.px-header-right {
  display: flex;
  align-items: center;
  gap: 8px;
}
.px-phase-badge {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  background: var(--px-purple-dim);
  color: var(--px-purple-light);
  border: 1px solid rgba(124,58,237,0.2);
}
.px-event-countdown {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--px-orange);
  padding: 4px 10px;
  background: var(--px-orange-dim);
  border-radius: var(--radius-full);
  border: 1px solid rgba(249,115,22,0.2);
}

/* ── MAIN CONTENT ───────────────────────────────────────── */
.px-main {
  flex: 1;
  overflow-y: auto;
  position: relative;
}
.px-screen {
  position: absolute;
  inset: 0;
  bottom: var(--nav-h);
}
.px-screen.active {
  position: relative;
  bottom: auto;
}
.px-content {
  overflow-y: auto !important;
  -webkit-overflow-scrolling: touch;
  height: calc(100vh - 80px);
  padding: 0 0 32px;
}

/* ── SCREEN HERO ────────────────────────────────────────── */
.px-screen-hero {
  padding: 28px 16px 20px;
}
.px-hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 14px;
}
.px-tag {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 3px 9px;
  border-radius: var(--radius-full);
  border: 1px solid var(--px-border);
  color: var(--px-text-3);
}
.px-tag-orange { background: var(--px-orange-dim); color: var(--px-orange); border-color: rgba(249,115,22,0.25); }
.px-tag-purple { background: var(--px-purple-dim); color: var(--px-purple-light); border-color: rgba(124,58,237,0.25); }
.px-tag-green  { background: var(--px-green-dim);  color: var(--px-green);       border-color: rgba(34,197,94,0.25); }
.px-tag-red    { background: var(--px-red-dim);    color: var(--px-red);         border-color: rgba(239,68,68,0.25); }

.px-hero-headline {
  font-family: var(--font-head);
  font-size: clamp(28px, 8vw, 40px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--px-text);
  margin-bottom: 8px;
}
.px-hero-sub {
  font-size: 15px;
  color: var(--px-text-2);
  line-height: 1.5;
}

/* ── CARDS ──────────────────────────────────────────────── */
.px-card {
  background: var(--px-surface);
  border: 1px solid var(--px-border);
  border-radius: var(--radius-lg);
  padding: 20px;
  margin: 0 16px 12px;
}
.px-card-label {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--px-text-3);
  margin-bottom: 10px;
}
.px-card-title {
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 700;
  color: var(--px-text);
  margin-bottom: 4px;
}
.px-card-sub {
  font-size: 13px;
  color: var(--px-text-2);
}
.px-card-glow {
  box-shadow: 0 0 0 1px rgba(249,115,22,0.15), 0 8px 32px rgba(249,115,22,0.08);
}

/* ── MESSAGE CARD ───────────────────────────────────────── */
.px-message-card {
  margin: 0 16px 12px;
  padding: 16px 18px;
  background: var(--px-surface);
  border: 1px solid var(--px-border);
  border-left: 3px solid var(--px-orange);
  border-radius: var(--radius-md);
}
.px-message-card p {
  font-size: 14px;
  color: var(--px-text-2);
  line-height: 1.65;
}
.px-message-card strong {
  color: var(--px-text);
}

/* ── SESSION CARD ───────────────────────────────────────── */
.px-session-card {
  margin: 0 16px 12px;
  padding: 22px;
  background: var(--px-surface);
  border: 1px solid var(--px-border);
  border-radius: var(--radius-xl);
  position: relative;
  overflow: hidden;
}
.px-session-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--px-orange), var(--px-purple));
}
.px-session-type {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--px-orange);
  margin-bottom: 8px;
}
.px-session-title {
  font-family: var(--font-head);
  font-size: 22px;
  font-weight: 800;
  color: var(--px-text);
  margin-bottom: 4px;
  line-height: 1.1;
}
.px-session-focus {
  font-size: 13px;
  color: var(--px-text-2);
  margin-bottom: 16px;
}
.px-session-meta {
  display: flex;
  gap: 16px;
}
.px-session-meta-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.px-session-meta-val {
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 700;
  color: var(--px-text);
}
.px-session-meta-label {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--px-text-3);
}
.px-session-secondary {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--px-border);
}
.px-session-secondary-label {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--px-text-3);
  margin-bottom: 4px;
}
.px-session-secondary-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--px-text-2);
}
.px-fuel-note {
  margin-top: 12px;
  padding: 10px 14px;
  background: var(--px-orange-dim);
  border-radius: var(--radius-sm);
  font-size: 12px;
  color: var(--px-orange-light);
}

/* ── STATS STRIP ────────────────────────────────────────── */
.px-stats-strip {
  display: flex;
  gap: 8px;
  margin: 0 16px 12px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.px-stats-strip::-webkit-scrollbar { display: none; }
.px-stat-item {
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  padding: 12px 14px;
  background: var(--px-surface);
  border: 1px solid var(--px-border);
  border-radius: var(--radius-md);
  min-width: 72px;
}
.px-stat-val {
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 800;
  color: var(--px-text);
  line-height: 1;
}
.px-stat-label {
  font-family: var(--font-mono);
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--px-text-3);
  text-align: center;
}
.px-stat-item.active-stat .px-stat-val { color: var(--px-orange); }

/* ── ACTION ROW ─────────────────────────────────────────── */
.px-action-row {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 0 16px;
}

/* ── BUTTONS ────────────────────────────────────────────── */
.px-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: all 0.2s ease;
  cursor: pointer;
  border: none;
  text-align: center;
  white-space: nowrap;
  -webkit-tap-highlight-color: transparent;
}
.px-btn-primary {
  background: var(--px-orange);
  color: #fff;
  padding: 14px 24px;
  font-size: 15px;
  box-shadow: 0 4px 16px rgba(249,115,22,0.3);
}
.px-btn-primary:hover  { background: var(--px-orange-light); transform: translateY(-1px); box-shadow: 0 6px 20px rgba(249,115,22,0.4); }
.px-btn-primary:active { transform: translateY(0); box-shadow: 0 2px 8px rgba(249,115,22,0.2); }

.px-btn-ghost {
  background: transparent;
  color: var(--px-text-2);
  padding: 12px 20px;
  font-size: 14px;
  border: 1px solid var(--px-border);
}
.px-btn-ghost:hover { background: var(--px-surface-2); color: var(--px-text); border-color: var(--px-border-strong); }

.px-btn-purple {
  background: var(--px-purple);
  color: #fff;
  padding: 14px 24px;
  font-size: 15px;
  box-shadow: 0 4px 16px rgba(124,58,237,0.3);
}
.px-btn-purple:hover { filter: brightness(1.1); transform: translateY(-1px); }

.px-btn-sm  { padding: 8px 14px; font-size: 13px; }
.px-btn-lg  { padding: 16px 28px; font-size: 16px; width: 100%; }
.px-btn-xl  { padding: 18px 32px; font-size: 17px; width: 100%; border-radius: var(--radius-lg); }
.px-btn-full { width: 100%; }

/* ── BOTTOM NAVIGATION ──────────────────────────────────── */
.px-bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 200;
  height: var(--nav-h);
  background: rgba(20,20,20,0.96);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid var(--px-border);
  display: flex;
  align-items: stretch;
  padding: 0 4px;
  padding-bottom: env(safe-area-inset-bottom);
}
.px-nav-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  cursor: pointer;
  color: var(--px-text-3);
  transition: color 0.2s ease;
  padding: 6px 2px;
  border-radius: var(--radius-md);
  -webkit-tap-highlight-color: transparent;
  user-select: none;
  -webkit-user-select: none;
  touch-action: manipulation;
}
.px-nav-item:hover,
.px-nav-item.active {
  color: var(--px-orange);
}
.px-nav-icon {
  width: 20px;
  height: 20px;
  max-width: 20px;
  max-height: 20px;
  flex-shrink: 0;
}
.px-nav-item svg {
  width: 20px;
  height: 20px;
}
.px-nav-item span {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.02em;
  white-space: nowrap;
}
@media (max-width: 380px) {
  .px-nav-icon { width: 18px; height: 18px; max-width: 18px; max-height: 18px; }
  .px-nav-item span { font-size: 9px; }
  .px-nav-item { gap: 2px; }
}

/* ── WEEK SCREENS ───────────────────────────────────────── */
.px-week-day {
  margin: 0 16px 10px;
  padding: 16px 18px;
  background: var(--px-surface);
  border: 1px solid var(--px-border);
  border-radius: var(--radius-lg);
}
.px-week-day.today-day {
  border-color: rgba(249,115,22,0.3);
  background: linear-gradient(135deg, var(--px-surface), rgba(249,115,22,0.04));
}
.px-week-day.rest-day { opacity: 0.5; }
.px-week-day.done-day { border-color: rgba(34,197,94,0.3); }
.px-week-day-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}
.px-week-day-name {
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--px-text-2);
}
.px-week-day-status {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.px-week-day-session {
  font-size: 14px;
  font-weight: 600;
  color: var(--px-text);
  margin-bottom: 3px;
}
.px-week-day-focus {
  font-size: 12px;
  color: var(--px-text-3);
}
.px-week-summary {
  margin: 0 16px 16px;
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 8px;
}
.px-week-summary-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 14px 8px;
  background: var(--px-surface);
  border: 1px solid var(--px-border);
  border-radius: var(--radius-md);
}
.px-week-summary-val {
  font-family: var(--font-head);
  font-size: 22px;
  font-weight: 800;
  color: var(--px-text);
}
.px-week-summary-label {
  font-family: var(--font-mono);
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--px-text-3);
  text-align: center;
  margin-top: 2px;
}

/* ── TRAINING PLAN ──────────────────────────────────────── */
.px-plan-phase {
  margin: 0 16px 20px;
}
.px-plan-phase-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}
.px-plan-phase-num {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  color: var(--px-text-3);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.px-plan-phase-name {
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 700;
  color: var(--px-text);
}
.px-plan-phase-tag {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 3px 8px;
  border-radius: var(--radius-full);
}
.px-plan-week-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 0;
  border-bottom: 1px solid var(--px-border);
}
.px-plan-week-row:last-child { border-bottom: none; }
.px-plan-week-num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--px-text-3);
  min-width: 36px;
}
.px-plan-week-desc {
  flex: 1;
}
.px-plan-week-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--px-text);
  margin-bottom: 2px;
}
.px-plan-week-focus {
  font-size: 12px;
  color: var(--px-text-3);
}
.px-plan-week-load {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--px-orange);
}

/* ── RACE PLAN ──────────────────────────────────────────── */
.px-race-section {
  margin: 0 16px 16px;
}
.px-race-section-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 0 10px;
  border-bottom: 1px solid var(--px-border);
  margin-bottom: 14px;
}
.px-race-section-icon {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
}
.px-race-section-title {
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--px-text-2);
}
.px-race-rule {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.px-race-rule:last-child { border-bottom: none; }
.px-race-rule-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--px-orange);
  flex-shrink: 0;
  margin-top: 5px;
}
.px-race-rule-text {
  font-size: 14px;
  color: var(--px-text-2);
  line-height: 1.55;
}
.px-race-tier-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.px-race-tier-1 {
  background: var(--px-purple-dim);
  color: var(--px-purple-light);
  border: 1px solid rgba(124,58,237,0.25);
}
.px-race-tier-2 {
  background: var(--px-orange-dim);
  color: var(--px-orange);
  border: 1px solid rgba(249,115,22,0.25);
}
.px-precision-upsell {
  margin: 0 16px 16px;
  padding: 18px;
  background: linear-gradient(135deg, var(--px-purple-dim), var(--px-orange-dim));
  border: 1px solid rgba(124,58,237,0.2);
  border-radius: var(--radius-lg);
  text-align: center;
}
.px-precision-upsell h3 {
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 700;
  color: var(--px-text);
  margin-bottom: 6px;
}
.px-precision-upsell p {
  font-size: 13px;
  color: var(--px-text-2);
  margin-bottom: 14px;
}

/* ── WORKOUT EXECUTION ──────────────────────────────────── */
.px-workout-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--px-border);
  position: sticky;
  top: 0;
  background: var(--px-bg);
  z-index: 10;
}
.px-back-btn {
  font-size: 13px;
  color: var(--px-text-2);
  cursor: pointer;
  padding: 6px 10px;
  border: 1px solid var(--px-border);
  border-radius: var(--radius-sm);
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}
.px-ex-counter {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--px-text-3);
}
.px-workout-timer {
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 500;
  color: var(--px-orange);
  min-width: 48px;
  text-align: right;
}
.px-workout-progress-wrap {
  padding: 0 16px;
  margin-bottom: 8px;
}
.px-workout-progress-bar {
  height: 3px;
  background: var(--px-surface-2);
  border-radius: var(--radius-full);
  overflow: hidden;
}
.px-workout-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--px-orange), var(--px-purple));
  border-radius: var(--radius-full);
  transition: width 0.4s ease;
}

.px-exercise-card {
  margin: 12px 16px;
  padding: 24px;
  background: var(--px-surface);
  border: 1px solid var(--px-border);
  border-radius: var(--radius-xl);
  text-align: center;
}
.px-exercise-type {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--px-text-3);
  margin-bottom: 10px;
}
.px-exercise-name {
  font-family: var(--font-head);
  font-size: 26px;
  font-weight: 800;
  color: var(--px-text);
  margin-bottom: 8px;
  line-height: 1.05;
}
.px-exercise-prescription {
  font-size: 15px;
  color: var(--px-orange);
  font-weight: 600;
  margin-bottom: 16px;
}
.px-exercise-notes {
  font-size: 13px;
  color: var(--px-text-2);
  line-height: 1.6;
  padding: 12px;
  background: var(--px-surface-2);
  border-radius: var(--radius-md);
  text-align: left;
}
.px-exercise-rpe {
  margin-top: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--px-text-3);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.px-rpe-badge {
  background: var(--px-surface-2);
  padding: 3px 10px;
  border-radius: var(--radius-full);
  color: var(--px-text-2);
  font-size: 13px;
  font-weight: 600;
}

.px-aerobic-block {
  margin: 12px 16px;
  padding: 16px 18px;
  background: var(--px-surface);
  border: 1px solid var(--px-border);
  border-radius: var(--radius-lg);
}
.px-aerobic-block-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}
.px-aerobic-block-type {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--px-text-3);
}
.px-aerobic-block-duration {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--px-orange);
}
.px-aerobic-block-desc {
  font-size: 14px;
  color: var(--px-text);
  margin-bottom: 6px;
  font-weight: 600;
}
.px-aerobic-block-zone {
  font-size: 12px;
  color: var(--px-text-2);
}
.px-hr-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: 11px;
  background: var(--px-surface-2);
  color: var(--px-text-2);
  margin-left: 6px;
}

.px-workout-controls {
  position: sticky;
  bottom: var(--nav-h);
  background: rgba(11,11,11,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--px-border);
  padding: 12px 16px;
  display: flex;
  gap: 10px;
}

/* LOG MODAL */
.px-log-modal {
  position: fixed;
  inset: 0;
  z-index: 500;
  background: rgba(0,0,0,0.8);
  display: flex;
  align-items: flex-end;
}
.px-log-modal-inner {
  background: var(--px-surface);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  padding: 24px 20px 32px;
  width: 100%;
  border-top: 1px solid var(--px-border);
}
.px-log-modal-title {
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 800;
  color: var(--px-text);
  margin-bottom: 6px;
}
.px-log-modal-sub {
  font-size: 13px;
  color: var(--px-text-2);
  margin-bottom: 20px;
}
.px-log-field {
  margin-bottom: 16px;
}
.px-log-field label {
  display: block;
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--px-text-3);
  margin-bottom: 8px;
}
.px-rpe-pills {
  display: flex;
  gap: 6px;
}
.px-rpe-pill {
  flex: 1;
  padding: 10px 0;
  background: var(--px-surface-2);
  border: 1px solid var(--px-border);
  border-radius: var(--radius-md);
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 700;
  color: var(--px-text-2);
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
  -webkit-tap-highlight-color: transparent;
}
.px-rpe-pill.selected {
  background: var(--px-orange-dim);
  border-color: var(--px-orange);
  color: var(--px-orange);
}
.px-log-input {
  width: 100%;
  background: var(--px-surface-2);
  border: 1px solid var(--px-border);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  font-size: 14px;
  color: var(--px-text);
  outline: none;
  transition: border-color 0.2s;
}
.px-log-input:focus {
  border-color: var(--px-orange);
  box-shadow: 0 0 0 3px var(--px-orange-dim);
}

/* ── HISTORY ────────────────────────────────────────────── */
.px-history-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px;
  margin: 0 16px 10px;
  background: var(--px-surface);
  border: 1px solid var(--px-border);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all 0.2s;
  -webkit-tap-highlight-color: transparent;
}
.px-history-item:hover { border-color: var(--px-border-strong); }
.px-history-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--px-orange);
  flex-shrink: 0;
}
.px-history-dot.dot-green  { background: var(--px-green); }
.px-history-dot.dot-purple { background: var(--px-purple); }
.px-history-body { flex: 1; min-width: 0; }
.px-history-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--px-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.px-history-meta {
  font-size: 12px;
  color: var(--px-text-3);
  margin-top: 2px;
}
.px-history-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
  flex-shrink: 0;
}
.px-history-date {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--px-text-3);
}
.px-history-rpe {
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 2px 7px;
  border-radius: var(--radius-full);
  background: var(--px-surface-2);
  color: var(--px-text-2);
}
.px-history-empty {
  text-align: center;
  padding: 60px 20px;
  color: var(--px-text-3);
  font-size: 14px;
}

/* ── SETTINGS ───────────────────────────────────────────── */
.px-settings-section {
  margin: 0 16px 8px;
}
.px-settings-section-title {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--px-text-3);
  padding: 14px 0 8px;
}
.px-settings-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  background: var(--px-surface);
  border: 1px solid var(--px-border);
  border-radius: var(--radius-md);
  margin-bottom: 6px;
  gap: 12px;
}
.px-settings-row-label {
  font-size: 14px;
  color: var(--px-text-2);
  min-width: 90px;
}
.px-settings-row-val {
  font-size: 14px;
  font-weight: 600;
  color: var(--px-text);
  text-align: right;
  flex: 1;
}
.px-settings-row-edit {
  font-size: 12px;
  color: var(--px-orange);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}
.px-input {
  width: 100%;
  background: var(--px-surface-2);
  border: 1px solid var(--px-border);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  font-size: 14px;
  color: var(--px-text);
  outline: none;
  transition: border-color 0.2s;
}
.px-input:focus {
  border-color: var(--px-orange);
  box-shadow: 0 0 0 3px var(--px-orange-dim);
}
.px-select {
  width: 100%;
  background: var(--px-surface-2);
  border: 1px solid var(--px-border);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  font-size: 14px;
  color: var(--px-text);
  outline: none;
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
}
.px-select:focus { border-color: var(--px-orange); }

/* ── ONBOARDING OVERLAY ─────────────────────────────────── */
.px-onboarding-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: var(--px-bg);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}
.px-onboarding-container {
  max-width: 480px;
  margin: 0 auto;
  padding: 0 16px 80px;
  min-height: 100dvh;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
.px-ob-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0 16px;
}
.px-ob-logo { height: 24px; }
.px-ob-counter {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--px-text-3);
}
.px-ob-progress {
  height: 2px;
  background: var(--px-surface-2);
  border-radius: var(--radius-full);
  margin-bottom: 32px;
  overflow: hidden;
}
.px-ob-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--px-orange), var(--px-purple));
  border-radius: var(--radius-full);
  transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.px-ob-step {
  flex: 1;
  display: flex;
  flex-direction: column;
}
.px-ob-headline {
  font-family: var(--font-head);
  font-size: clamp(26px, 7vw, 36px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--px-text);
  margin-bottom: 10px;
}
.px-ob-sub {
  font-size: 15px;
  color: var(--px-text-2);
  line-height: 1.55;
  margin-bottom: 32px;
}
.px-ob-options {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 24px;
}
.px-ob-option {
  padding: 16px 18px;
  background: var(--px-surface);
  border: 1px solid var(--px-border);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all 0.2s;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
  white-space: normal;
}
.px-ob-option:hover,
.px-ob-option.selected {
  border-color: var(--px-orange);
  background: var(--px-orange-dim);
}
.px-ob-option.selected .px-ob-opt-title { color: var(--px-orange); }
.px-ob-opt-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--px-text);
  margin-bottom: 3px;
}
.px-ob-opt-desc {
  font-size: 12px;
  color: var(--px-text-3);
}
.px-ob-options-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 24px;
}
.px-ob-options-grid .px-ob-option {
  text-align: center;
}
.px-ob-opt-emoji {
  font-size: 26px;
  display: block;
  margin-bottom: 8px;
}
.px-ob-cta {
  margin-top: auto;
  padding-top: 24px;
}
.px-ob-field-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 24px;
}
.px-ob-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--px-text-3);
  margin-bottom: 8px;
}
.px-ob-scale {
  display: flex;
  gap: 6px;
  margin-bottom: 24px;
}
.px-ob-scale-item {
  flex: 1;
  padding: 12px 0;
  background: var(--px-surface);
  border: 1px solid var(--px-border);
  border-radius: var(--radius-md);
  text-align: center;
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 700;
  color: var(--px-text-2);
  cursor: pointer;
  transition: all 0.2s;
  -webkit-tap-highlight-color: transparent;
}
.px-ob-scale-item.selected {
  background: var(--px-orange-dim);
  border-color: var(--px-orange);
  color: var(--px-orange);
}
.px-ob-generating {
  text-align: center;
  padding: 60px 20px;
}
.px-ob-generating-icon {
  font-size: 48px;
  margin-bottom: 20px;
  animation: px-pulse 1.4s ease-in-out infinite;
}
.px-ob-generating h2 {
  font-family: var(--font-head);
  font-size: 24px;
  font-weight: 800;
  color: var(--px-text);
  margin-bottom: 8px;
}
.px-ob-generating p {
  font-size: 14px;
  color: var(--px-text-2);
}
.px-ob-summary {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 28px;
}
.px-ob-summary-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  background: var(--px-surface);
  border: 1px solid var(--px-border);
  border-radius: var(--radius-md);
}
.px-ob-summary-key {
  font-size: 13px;
  color: var(--px-text-3);
}
.px-ob-summary-val {
  font-size: 13px;
  font-weight: 600;
  color: var(--px-text);
  text-align: right;
}

/* ── PAYWALL ────────────────────────────────────────────── */
.px-paywall-overlay {
  position: fixed;
  inset: 0;
  z-index: 900;
  background: rgba(0,0,0,0.85);
  display: flex;
  align-items: flex-end;
  justify-content: center;
}
.px-paywall-card {
  background: var(--px-surface);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  border-top: 1px solid var(--px-border);
  padding: 32px 24px 40px;
  max-width: 520px;
  width: 100%;
  text-align: center;
  overflow-y: auto;
  max-height: 92dvh;
  max-height: 92vh;
  -webkit-overflow-scrolling: touch;
  position: relative;
}
.px-paywall-card::before {
  content: '';
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 4px;
  border-radius: var(--radius-full);
  background: var(--px-border-strong);
  margin: 8px 0;
}
.px-paywall-logo { height: 32px; margin: 0 auto 16px; }
.px-paywall-badge {
  display: inline-block;
  background: var(--px-orange-dim);
  color: var(--px-orange);
  border: 1px solid rgba(249,115,22,0.25);
  border-radius: var(--radius-full);
  padding: 5px 14px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.px-paywall-headline {
  font-family: var(--font-head);
  font-size: 28px;
  font-weight: 800;
  color: var(--px-text);
  margin-bottom: 8px;
  line-height: 1.1;
}
.px-paywall-sub {
  font-size: 15px;
  color: var(--px-text-2);
  margin-bottom: 22px;
}
.px-paywall-features {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 24px;
  text-align: left;
}
.px-paywall-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--px-text-2);
  padding: 10px 14px;
  background: var(--px-surface-2);
  border-radius: var(--radius-md);
}
.px-paywall-features li::before {
  content: '✓';
  color: var(--px-green);
  font-weight: 700;
  flex-shrink: 0;
}
.px-paywall-cta { margin-bottom: 12px; }
.px-paywall-price-note {
  font-size: 12px;
  color: var(--px-text-3);
  margin-bottom: 16px;
}
.px-paywall-skip {
  font-size: 13px;
  color: var(--px-text-3);
  background: none;
  border: none;
  cursor: pointer;
}
.px-paywall-skip:hover { color: var(--px-text-2); }

/* ── COACHING UPSELL ────────────────────────────────────── */
.px-upsell-sheet {
  position: fixed;
  inset: 0;
  z-index: 800;
  background: rgba(0,0,0,0.8);
  display: flex;
  align-items: flex-end;
  justify-content: center;
}
.px-upsell-inner {
  background: var(--px-surface);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  border-top: 1px solid var(--px-border);
  padding: 28px 24px 40px;
  max-width: 520px;
  width: 100%;
  position: relative;
  overflow-y: auto;
  max-height: 80dvh;
  max-height: 80vh;
  -webkit-overflow-scrolling: touch;
}
.px-upsell-close {
  position: absolute;
  top: 16px; right: 16px;
  font-size: 16px;
  color: var(--px-text-3);
  background: var(--px-surface-2);
  border: 1px solid var(--px-border);
  border-radius: 50%;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.px-upsell-badge {
  display: inline-block;
  background: var(--px-purple-dim);
  color: var(--px-purple-light);
  border: 1px solid rgba(124,58,237,0.25);
  border-radius: var(--radius-full);
  padding: 4px 12px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.px-upsell-headline {
  font-family: var(--font-head);
  font-size: 26px;
  font-weight: 800;
  color: var(--px-text);
  margin-bottom: 8px;
}
.px-upsell-body {
  font-size: 14px;
  color: var(--px-text-2);
  line-height: 1.6;
  margin-bottom: 16px;
}
.px-upsell-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}
.px-upsell-list li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--px-text-2);
}
.px-upsell-list li::before {
  content: '→';
  color: var(--px-purple-light);
  font-weight: 700;
}

/* ── TOAST ──────────────────────────────────────────────── */
.px-toast {
  position: fixed;
  bottom: calc(var(--nav-h) + 16px);
  left: 50%;
  transform: translateX(-50%);
  z-index: 600;
  background: var(--px-surface-3);
  border: 1px solid var(--px-border-strong);
  border-radius: var(--radius-lg);
  padding: 12px 20px;
  font-size: 14px;
  color: var(--px-text);
  white-space: nowrap;
  animation: px-toast-in 0.3s ease;
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
}
.px-toast.success { border-color: rgba(34,197,94,0.3); color: var(--px-green); }
.px-toast.error   { border-color: rgba(239,68,68,0.3);  color: var(--px-red); }

/* ── COACH DASHBOARD ────────────────────────────────────── */
.px-coach-app {
  min-height: 100vh;
  background: var(--px-bg);
  color: var(--px-text);
}
.px-coach-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: 56px;
  background: rgba(11,11,11,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--px-border);
}
.px-coach-header-inner {
  display: flex;
  align-items: center;
  gap: 16px;
  height: 100%;
  padding: 0 20px;
  max-width: 1280px;
  margin: 0 auto;
}
.px-coach-title {
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 700;
  color: var(--px-text);
}
.px-coach-header-right { margin-left: auto; }
.px-coach-body {
  max-width: 1280px;
  margin: 0 auto;
  padding: 24px 20px;
}
.px-coach-summary {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 12px;
  margin-bottom: 24px;
}
.px-coach-summary-card {
  background: var(--px-surface);
  border: 1px solid var(--px-border);
  border-radius: var(--radius-lg);
  padding: 18px;
}
.px-coach-summary-val {
  font-family: var(--font-head);
  font-size: 32px;
  font-weight: 800;
  color: var(--px-text);
  line-height: 1;
  margin-bottom: 4px;
}
.px-coach-summary-label {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--px-text-3);
}
.px-coach-athlete-list { overflow-x: auto; }
.px-coach-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.px-coach-table th {
  text-align: left;
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--px-text-3);
  border-bottom: 1px solid var(--px-border);
  white-space: nowrap;
}
.px-coach-table td {
  padding: 12px 14px;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  color: var(--px-text-2);
  vertical-align: middle;
}
.px-coach-table tr:hover td { background: var(--px-surface); cursor: pointer; }
.px-coach-table .td-email { color: var(--px-text); font-weight: 500; }
.px-coach-fatigue-badge {
  display: inline-block;
  padding: 2px 9px;
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.px-fatigue-fresh    { background: var(--px-green-dim); color: var(--px-green); }
.px-fatigue-moderate { background: var(--px-orange-dim); color: var(--px-orange); }
.px-fatigue-fatigued { background: var(--px-red-dim); color: var(--px-red); }

.px-coach-athlete-detail {
  background: var(--px-surface);
  border: 1px solid var(--px-border);
  border-radius: var(--radius-xl);
  padding: 24px;
  margin-top: 24px;
}
.px-coach-detail-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--px-border);
}
.px-coach-detail-name {
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 700;
  color: var(--px-text);
}
.px-coach-detail-meta { font-size: 13px; color: var(--px-text-3); }
.px-coach-detail-actions {
  margin-left: auto;
  display: flex;
  gap: 8px;
}
.px-coach-override-section {
  margin-top: 20px;
}
.px-coach-override-section h4 {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--px-text-3);
  margin-bottom: 12px;
}
.px-coach-note-area {
  width: 100%;
  background: var(--px-surface-2);
  border: 1px solid var(--px-border);
  border-radius: var(--radius-md);
  padding: 12px;
  font-size: 14px;
  color: var(--px-text);
  resize: vertical;
  min-height: 80px;
  outline: none;
  font-family: var(--font-body);
}
.px-coach-note-area:focus { border-color: var(--px-orange); }

/* ── SALES LANDING ──────────────────────────────────────── */
.px-landing {
  font-family: var(--font-body);
}
.px-lp-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}
.px-lp-hero {
  background: var(--px-bg);
  padding: 80px 0 80px;
  border-bottom: 1px solid var(--px-border);
}
.px-coaching-hero { background: linear-gradient(160deg, var(--px-bg), rgba(124,58,237,0.06)); }
.px-lp-eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--px-orange);
  background: var(--px-orange-dim);
  border: 1px solid rgba(249,115,22,0.2);
  border-radius: var(--radius-full);
  padding: 5px 14px;
  margin-bottom: 20px;
}
.px-lp-h1 {
  font-family: var(--font-head);
  font-size: clamp(36px, 6vw, 68px);
  font-weight: 800;
  line-height: 1.0;
  letter-spacing: -0.02em;
  color: var(--px-text);
  margin-bottom: 20px;
}
.px-lp-lead {
  font-size: clamp(16px, 2.5vw, 20px);
  color: var(--px-text-2);
  line-height: 1.65;
  max-width: 580px;
  margin-bottom: 28px;
}
.px-lp-points {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 36px;
}
.px-lp-points li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  color: var(--px-text-2);
}
.px-lp-points li::before {
  content: '→';
  color: var(--px-orange);
  font-weight: 700;
  flex-shrink: 0;
}
.px-lp-cta-group { display: flex; flex-direction: column; gap: 10px; max-width: 360px; }
.px-lp-cta-note { font-size: 12px; color: var(--px-text-3); text-align: center; }

.px-lp-section {
  padding: 80px 0;
  border-bottom: 1px solid var(--px-border);
}
.px-lp-section-label {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--px-text-3);
  margin-bottom: 16px;
}
.px-lp-h2 {
  font-family: var(--font-head);
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--px-text);
  margin-bottom: 16px;
  line-height: 1.05;
}
.px-lp-section-sub {
  font-size: 17px;
  color: var(--px-text-2);
  margin-bottom: 48px;
  max-width: 560px;
}
.px-lp-problem-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 16px;
  margin-top: 40px;
}
.px-lp-problem-card {
  padding: 24px;
  background: var(--px-surface);
  border: 1px solid var(--px-border);
  border-radius: var(--radius-xl);
}
.px-lp-problem-icon { font-size: 28px; margin-bottom: 14px; }
.px-lp-problem-card h3 {
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 700;
  color: var(--px-text);
  margin-bottom: 8px;
}
.px-lp-problem-card p { font-size: 14px; color: var(--px-text-2); line-height: 1.6; }

.px-lp-solution-grid {
  display: grid;
  grid-template-columns: repeat(2,1fr);
  gap: 16px;
  margin-top: 32px;
}
.px-lp-solution-card {
  padding: 24px;
  background: var(--px-surface);
  border: 1px solid var(--px-border);
  border-radius: var(--radius-xl);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.px-lp-solution-card:hover {
  border-color: rgba(249,115,22,0.25);
  box-shadow: 0 8px 32px rgba(249,115,22,0.06);
}
.px-sol-num {
  font-family: var(--font-head);
  font-size: 32px;
  font-weight: 800;
  color: var(--px-orange);
  opacity: 0.6;
  margin-bottom: 12px;
}
.px-lp-solution-card h3 {
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 700;
  color: var(--px-text);
  margin-bottom: 8px;
}
.px-lp-solution-card p { font-size: 14px; color: var(--px-text-2); line-height: 1.6; }

.px-lp-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-top: 40px;
  max-width: 640px;
}
.px-lp-step {
  display: flex;
  gap: 20px;
  padding: 0 0 32px;
  position: relative;
}
.px-lp-step:not(:last-child)::after {
  content: '';
  position: absolute;
  left: 19px;
  top: 40px;
  bottom: 0;
  width: 2px;
  background: var(--px-border);
}
.px-lp-step-num {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--px-orange);
  color: #fff;
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}
.px-lp-step-body { padding-top: 8px; }
.px-lp-step-body h3 {
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 700;
  color: var(--px-text);
  margin-bottom: 6px;
}
.px-lp-step-body p { font-size: 14px; color: var(--px-text-2); line-height: 1.6; }

.px-lp-cta-section {
  padding: 80px 0;
  background: var(--px-surface);
  border-top: 1px solid var(--px-border);
}
.px-lp-cta-card {
  max-width: 560px;
  margin: 0 auto;
  text-align: center;
  padding: 0 20px;
}
.px-lp-cta-logo { height: 32px; margin: 0 auto 28px; }
.px-lp-cta-card h2 {
  font-family: var(--font-head);
  font-size: 36px;
  font-weight: 800;
  color: var(--px-text);
  margin-bottom: 12px;
}
.px-lp-cta-card p { font-size: 16px; color: var(--px-text-2); margin-bottom: 28px; }

.px-lp-who-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 32px;
  max-width: 560px;
}
.px-lp-who-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 15px;
  color: var(--px-text-2);
  padding: 14px 18px;
  background: var(--px-surface);
  border: 1px solid var(--px-border);
  border-radius: var(--radius-md);
}

/* ── SECTION DIVIDERS ───────────────────────────────────── */
.px-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--px-border), transparent);
  margin: 0 16px;
}

/* ── EMPTY STATES ───────────────────────────────────────── */
.px-empty {
  text-align: center;
  padding: 60px 20px;
}
.px-empty-icon { font-size: 40px; margin-bottom: 16px; }
.px-empty-title {
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 700;
  color: var(--px-text);
  margin-bottom: 8px;
}
.px-empty-sub { font-size: 14px; color: var(--px-text-3); }

/* ── ANIMATIONS ─────────────────────────────────────────── */
@keyframes px-fade-up {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes px-pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50%       { transform: scale(1.08); opacity: 0.85; }
}
@keyframes px-toast-in {
  from { opacity: 0; transform: translateX(-50%) translateY(8px); }
  to   { opacity: 1; transform: translateX(-50%) translateY(0); }
}
@keyframes px-spin {
  to { transform: rotate(360deg); }
}
.px-screen.active .px-content > * { animation: px-fade-up 0.28s ease both; }
.px-loading { display: inline-block; width: 18px; height: 18px; border: 2px solid rgba(249,115,22,0.2); border-top-color: var(--px-orange); border-radius: 50%; animation: px-spin 0.7s linear infinite; }

/* ── REDUCED MOTION ─────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* ── RESPONSIVE ─────────────────────────────────────────── */
@media (max-width: 767px) {
  .px-lp-problem-grid { grid-template-columns: 1fr; }
  .px-lp-solution-grid { grid-template-columns: 1fr; }
  .px-coach-summary { grid-template-columns: repeat(2,1fr); }
  .px-lp-hero { padding: 48px 0 60px; }
  .px-lp-section { padding: 60px 0; }
  .px-lp-cta-section { padding: 60px 0; }
}

@media (min-width: 768px) {
  :root { --nav-h: 0px; }
  .px-bottom-nav { display: none; }
  .px-app {
    display: grid;
    grid-template-columns: 220px 1fr;
    grid-template-rows: var(--header-h) 1fr;
    grid-template-areas: "header header" "sidebar main";
    height: 100vh;
  }
  .px-header { grid-area: header; }
  .px-main {
    grid-area: main;
    overflow: hidden;
  }
  .px-screen { bottom: 0; }

  /* Desktop sidebar */
  .px-app::after {
    content: none;
  }
  .px-desktop-sidebar {
    grid-area: sidebar;
    background: var(--px-surface);
    border-right: 1px solid var(--px-border);
    padding: 20px 12px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 4px;
  }
  .px-sidebar-nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: var(--radius-md);
    cursor: pointer;
    color: var(--px-text-3);
    font-size: 14px;
    font-weight: 500;
    transition: all 0.15s;
    -webkit-tap-highlight-color: transparent;
  }
  .px-sidebar-nav-item:hover,
  .px-sidebar-nav-item.active {
    background: var(--px-surface-2);
    color: var(--px-text);
  }
  .px-sidebar-nav-item.active { color: var(--px-orange); }
}

@media (min-width: 1024px) {
  .px-exercise-card { max-width: 600px; margin-left: auto; margin-right: auto; }
  .px-session-card { max-width: 560px; }
  .px-message-card { max-width: 560px; }
  .px-action-row { max-width: 560px; padding: 0; }
  .px-stats-strip { max-width: 560px; }
  .px-screen-hero { max-width: 560px; }
}

/* ── ADAPTIVE UI STATE SYSTEM ───────────────────────────── */
:root {
  --px-accent: var(--px-orange);
  --px-glow:   rgba(249,115,22,0.25);
}
.px-state-peak    { --px-accent: #00ff88; --px-glow: rgba(0,255,136,0.35); }
.px-state-ready   { --px-accent: #ffaa00; --px-glow: rgba(255,170,0,0.30); }
.px-state-caution { --px-accent: #ff8800; --px-glow: rgba(255,136,0,0.30); }
.px-state-recover { --px-accent: #ff4444; --px-glow: rgba(255,68,68,0.35); }

/* Background tone */
.px-state-peak    #px-app { background: linear-gradient(180deg,#0b0b0b 0%,#001a12 100%); }
.px-state-recover #px-app { background: linear-gradient(180deg,#0b0b0b 0%,#1a0b0b 100%); }

/* Phase badge + primary button driven by accent */
.px-phase-badge { background: var(--px-accent) !important; }
.px-btn-primary {
  background: var(--px-accent) !important;
  box-shadow: 0 0 14px var(--px-glow);
}

/* Micro interactions */
.px-state-peak    .px-btn-primary { transform: scale(1.02); }
.px-state-recover .px-btn-primary { opacity: 0.85; }

/* Card glow in peak state */
.px-state-peak .px-card { box-shadow: 0 0 18px var(--px-glow); }

/* ── INSIGHTS DASHBOARD ──────────────────────────────────── */
.px-dashboard { padding: 0; }

.px-ring-grid {
  display: flex;
  justify-content: space-around;
  align-items: center;
  padding: 24px 16px 12px;
}

.px-ring {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.px-ring svg { display: block; }

.px-ring-bg { opacity: 0.25; }

.px-ring-fill {
  transition: stroke-dashoffset 0.8s cubic-bezier(0.4,0,0.2,1);
}

.px-ring-center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  pointer-events: none;
}

.px-ring-value {
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 700;
  color: var(--px-text);
  line-height: 1;
}

.px-ring-label {
  font-size: 9px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--px-text-3);
  margin-top: 3px;
}

.px-readiness-status {
  text-align: center;
  font-size: 13px;
  font-weight: 600;
  color: var(--px-accent);
  letter-spacing: .03em;
  padding: 4px 16px 16px;
}

.px-insight-card {
  margin: 0 16px 16px;
  background: linear-gradient(135deg, var(--px-surface) 0%, var(--px-surface-2) 100%);
}

/* Recover pulse animation */
.px-state-recover .px-ring {
  animation: pxPulse 2.5s ease-in-out infinite;
}

@keyframes pxPulse {
  0%,100% { transform: scale(1); }
  50%      { transform: scale(1.04); }
}

/* ── TIER BADGE (athlete app) ───────────────────────────── */
.px-tier-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.px-tier-free   { background: #333; color: #aaa; }
.px-tier-core   { background: #ffaa00; color: #000; }
.px-tier-coach  { background: #00ff88; color: #000; }

/* ── TIER BADGE (coach dashboard) ───────────────────────── */
.px-coach-tier-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .08em;
}
.px-coach-tier-free   { background: #2a2a2a; color: #888; }
.px-coach-tier-core   { background: rgba(255,170,0,0.2); color: #ffaa00; border: 1px solid #ffaa00; }
.px-coach-tier-coach  { background: rgba(0,255,136,0.15); color: #00ff88; border: 1px solid #00ff88; }

/* Tier control buttons */
.px-coach-tier-btn-free  { background: #2a2a2a; color: #aaa; border: 1px solid #444; }
.px-coach-tier-btn-core  { background: rgba(255,170,0,0.15); color: #ffaa00; border: 1px solid rgba(255,170,0,0.4); }
.px-coach-tier-btn-coach { background: rgba(0,255,136,0.12); color: #00ff88; border: 1px solid rgba(0,255,136,0.4); }
.px-coach-tier-btn-free.active,
.px-coach-tier-btn-core.active,
.px-coach-tier-btn-coach.active { opacity: 1; font-weight: 700; box-shadow: 0 0 8px currentColor; }

/* ── COACH TAB — INSIGHTS SCREEN ────────────────────────── */
.px-coach-metric-row {
  display: flex;
  gap: 8px;
}
.px-coach-metric {
  flex: 1;
  background: var(--px-surface);
  border: 1px solid var(--px-border);
  border-radius: var(--radius-md);
  padding: 12px 8px;
  text-align: center;
}
.px-coach-section-label {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--px-text-3);
  padding: 8px 16px 6px;
}
.px-messages-container {
  margin: 0 16px 10px;
  background: var(--px-surface);
  border: 1px solid var(--px-border);
  border-radius: var(--radius-lg);
  padding: 12px;
  min-height: 80px;
  max-height: 260px;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.px-msg { display: flex; flex-direction: column; gap: 3px; }
.px-msg-bubble {
  display: inline-block;
  padding: 8px 12px;
  border-radius: var(--radius-md);
  font-size: 14px;
  line-height: 1.5;
  max-width: 85%;
}
.px-msg-athlete { align-items: flex-end; }
.px-msg-athlete .px-msg-bubble {
  background: var(--px-orange-dim);
  color: var(--px-text);
  border: 1px solid rgba(249,115,22,0.2);
}
.px-msg-coach .px-msg-bubble {
  background: var(--px-surface-2);
  color: var(--px-text);
  border: 1px solid var(--px-border);
}
.px-msg-meta {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--px-text-3);
  padding: 0 4px;
}
.px-msg-empty, .px-msg-loading {
  font-size: 13px;
  color: var(--px-text-3);
  text-align: center;
  padding: 20px 0;
}
.px-message-input-row {
  display: flex;
  gap: 8px;
  padding: 0 16px 16px;
  align-items: flex-end;
}
.px-message-input {
  flex: 1;
  background: var(--px-surface-2);
  border: 1px solid var(--px-border);
  border-radius: var(--radius-md);
  padding: 10px 12px;
  font-size: 14px;
  color: var(--px-text);
  resize: none;
  outline: none;
  font-family: var(--font-body);
  line-height: 1.4;
}
.px-message-input:focus { border-color: var(--px-orange); }
.px-msg-send-btn { flex-shrink: 0; padding: 10px 16px; font-size: 14px; }

/* Gate badge (free-tier lock label) */
.px-gate-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  background: var(--px-purple-dim);
  color: var(--px-purple-light);
  border: 1px solid rgba(124,58,237,0.2);
}

/* Resources card (coach tier) */
.px-coach-resources {
  margin: 0 16px 12px;
}
.px-coach-resource-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  background: var(--px-surface);
  border: 1px solid var(--px-border);
  border-radius: var(--radius-md);
  margin-bottom: 6px;
  cursor: pointer;
  transition: border-color 0.2s;
  -webkit-tap-highlight-color: transparent;
}
.px-coach-resource-item:hover { border-color: var(--px-border-strong); }
.px-coach-resource-icon {
  font-size: 18px;
  flex-shrink: 0;
}
.px-coach-resource-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--px-text);
  flex: 1;
}
.px-coach-resource-arrow {
  font-size: 12px;
  color: var(--px-text-3);
  flex-shrink: 0;
}