/* ── Strongman Tracker — Minimalist Design System ──────────────── */
:root {
  /* Neutrals */
  --bg:          hsl(0, 0%, 8%);
  --bg-surface:  hsl(0, 0%, 11%);
  --bg-raised:   hsl(0, 0%, 14%);
  --border:      hsl(0, 0%, 20%);
  --border-focus:hsl(0, 0%, 40%);

  /* Text */
  --text-primary:   hsl(0, 0%, 95%);
  --text-secondary: hsl(0, 0%, 58%);
  --text-muted:     hsl(0, 0%, 38%);

  /* Semantic accent (single, restrained) */
  --accent:      hsl(0, 0%, 92%);
  --accent-dim:  hsl(0, 0%, 55%);

  /* Status */
  --green:  hsl(142, 55%, 45%);
  --red:    hsl(4, 70%, 55%);
  --yellow: hsl(40, 80%, 55%);
  --blue:   hsl(210, 60%, 55%);
  --engine-direct: hsl(198, 82%, 52%);
  --engine-assist: hsl(275, 62%, 62%);

  /* Lift colours (subtle, border-only usage) */
  --col-bench:    hsl(142, 50%, 42%);
  --col-deadlift: hsl(10, 65%, 52%);
  --col-press:    hsl(215, 55%, 55%);
  --col-weight:   hsl(0, 0%, 50%);

  /* Typography */
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-body:    'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Geometry */
  --radius-lg: 10px;
  --radius-md: 7px;
  --radius-sm: 5px;

  /* Motion */
  --ease: all 0.18s ease;
}

.engine-help-trigger {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-raised);
  color: var(--text-secondary);
  padding: 0.35rem 0.55rem;
  font: inherit;
  font-size: 0.75rem;
  cursor: pointer;
}

.engine-help-trigger:hover { color: var(--text-primary); border-color: var(--border-focus); }

.engine-help-dialog {
  position: fixed;
  inset: 0;
  margin: auto;
  width: min(92vw, 460px);
  max-height: min(82vh, 620px);
  overflow-y: auto;
  border: 1px solid var(--border-focus);
  border-radius: var(--radius-md);
  background: var(--bg-raised);
  color: var(--text-primary);
  padding: 1.25rem;
}

.engine-help-dialog::backdrop { background: rgba(0, 0, 0, 0.7); }
.engine-help-dialog h3 { margin-bottom: 0.75rem; }
.engine-help-dialog dl { display: grid; gap: 0.75rem; }
.engine-help-dialog dt { font-size: 0.76rem; font-weight: 700; text-transform: uppercase; color: var(--text-secondary); }
.engine-help-dialog dd { margin: 0.18rem 0 0; color: var(--text-muted); font-size: 0.85rem; }

/* ── Reset ───────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  background-color: var(--bg);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

/* ── Layout ──────────────────────────────────────────────────────── */
.app-container {
  max-width: 760px;
  margin: 0 auto;
  padding: 2rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

/* ── Header ──────────────────────────────────────────────────────── */
.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo-area {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  min-width: 0;
}

.logo-emoji {
  font-size: 1.25rem;
  flex-shrink: 0;
}

.app-header h1 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.back-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  transition: var(--ease);
}

.back-btn:hover {
  color: var(--text-primary);
}

.settings-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 1.5rem;
}

@media (max-width: 768px) {
  .settings-grid {
    grid-template-columns: 1fr;
  }
}

/* ── Card ────────────────────────────────────────────────────────── */
.card-glass,
.unified-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.card-glass {
  padding: 1.75rem;
}

.unified-card {
  padding: 0;
  overflow: hidden;
}

/* ── Buttons ─────────────────────────────────────────────────────── */
.btn-primary {
  background: var(--text-primary);
  color: var(--bg);
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 700;
  padding: 0.625rem 1.125rem;
  min-height: 40px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: var(--ease);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary:hover {
  background: hsl(0, 0%, 80%);
}

.btn-primary:active {
  background: hsl(0, 0%, 70%);
}

/* Secondary/ghost button pattern used in header */
.btn-secondary {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.5rem 0.875rem;
  min-height: 36px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: var(--ease);
  text-decoration: none;
  white-space: nowrap;
}

.btn-secondary:hover {
  border-color: var(--border-focus);
  color: var(--text-primary);
}

.btn-danger {
  color: hsl(4, 70%, 68%);
  border-color: hsla(4, 70%, 55%, 0.45);
}

.btn-danger:hover {
  color: hsl(4, 70%, 78%);
  border-color: hsla(4, 70%, 55%, 0.8);
}

/* ── Form Elements ───────────────────────────────────────────────── */
.log-section h2 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  margin-block-end: 0.35rem;
}

.section-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-block-end: 1.5rem;
}

.workout-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.session-start-grid {
  display: grid;
  grid-template-columns: 1fr 170px;
  gap: 1rem;
  align-items: end;
}

@media (max-width: 520px) {
  .session-start-grid { grid-template-columns: 1fr; }
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

@media (max-width: 480px) {
  .form-grid { grid-template-columns: 1fr; }
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
  min-width: 0;
}

.form-group label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.01em;
}

.form-group-full { grid-column: 1 / -1; }

.form-hint {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-block-start: 0.2rem;
}

.input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.input-wrapper input {
  width: 100%;
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  padding: 0.625rem 2.75rem 0.625rem 0.875rem;
  min-height: 44px;
  outline: none;
  transition: var(--ease);
}

.input-wrapper input[type="text"] {
  padding: 0.625rem 0.875rem;
}

.input-wrapper input:focus-visible {
  border-color: var(--border-focus);
}

.input-addon {
  position: absolute;
  right: 0.875rem;
  color: var(--text-muted);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  pointer-events: none;
}

select,
.select-premium {
  width: 100%;
  background: var(--bg-raised) url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%23666' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e") no-repeat right 0.875rem center / 1.1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.9rem;
  padding: 0.625rem 2.25rem 0.625rem 0.875rem;
  min-height: 44px;
  outline: none;
  transition: var(--ease);
  appearance: none;
  -webkit-appearance: none;
}

select:focus-visible,
.select-premium:focus-visible {
  border-color: var(--border-focus);
}

.date-input {
  display: block;
  width: 100%;
  min-width: 0;
  max-width: 100%;
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.9rem;
  padding: 0.625rem 0.875rem;
  min-height: 44px;
  outline: none;
  transition: var(--ease);
  color-scheme: dark;
  appearance: none;
  -webkit-appearance: none;
}

.date-input:focus-visible {
  border-color: var(--border-focus);
}

.logs-filters select {
  min-height: 38px;
  font-size: 0.825rem;
  padding: 0.375rem 2rem 0.375rem 0.75rem;
}

.exercise-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
}

@media (max-width: 580px) {
  .exercise-metrics {
    grid-template-columns: repeat(2, 1fr);
  }
}

.form-actions {
  display: flex;
  justify-content: flex-end;
  margin-top: 1rem;
}

/* ── Table Styles (Targets page) ─────────────────────────────────── */
.logs-table {
  border-collapse: collapse;
  font-family: var(--font-body);
  font-size: 0.875rem;
}

.logs-table th,
.logs-table td {
  padding: 0.625rem 0.75rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

.logs-table thead th {
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
}

.logs-table tbody td:first-child {
  color: var(--text-secondary);
}

.logs-table tbody tr:last-child td {
  border-bottom: none;
}

.table-input {
  width: 100%;
  min-width: 80px;
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.5rem 0.625rem;
  min-height: 40px;
  outline: none;
  transition: var(--ease);
}

.table-input:focus-visible {
  border-color: var(--border-focus);
}

/* ── Analytics Cards And Charts ─────────────────────────────────── */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

@media (max-width: 640px) {
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
}

.kpi-card {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 0.875rem;
  text-align: center;
}

.kpi-num {
  font-family: var(--font-heading);
  font-size: 1.375rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-top: 0.2rem;
}

.kpi-label {
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.charts-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 1.25rem;
}

@media (max-width: 768px) {
  .charts-grid { grid-template-columns: 1fr; }
}

.chart-container {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1rem;
}

.chart-wrapper {
  position: relative;
  height: 230px;
  width: 100%;
}

/* ── Tab Navigation ──────────────────────────────────────────────── */
.unified-card .tab-nav {
  border-bottom: 1px solid var(--border);
  padding: 0.625rem 0.75rem;
  background: var(--bg);
  border-radius: 0;
  border-top: none;
  border-left: none;
  border-right: none;
}

.tab-nav {
  display: flex;
  gap: 0.25rem;
  overflow-x: auto;
  scrollbar-width: none;
}
.tab-nav::-webkit-scrollbar { display: none; }

.tab-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.2rem;
  flex: 1;
  min-width: 58px;
  padding: 0.5rem 0.5rem;
  background: transparent;
  border: none;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: var(--ease);
  white-space: nowrap;
  position: relative;
}

@media (min-width: 580px) {
  .tab-btn {
    flex-direction: row;
    gap: 0.4rem;
    padding: 0.5rem 0.875rem;
    font-size: 0.775rem;
  }
}

.tab-btn:hover {
  color: var(--text-secondary);
  background: var(--bg-raised);
}

.tab-btn.active {
  color: var(--text-primary);
  background: var(--bg-raised);
}

/* Underline indicator for active tab */
.tab-btn.active::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 16px;
  height: 2px;
  border-radius: 999px;
  background: var(--text-primary);
}

@media (min-width: 580px) {
  .tab-btn.active::after {
    width: 24px;
    bottom: 2px;
  }
}

.tab-icon {
  font-size: 1rem;
}

.tab-label {
  font-size: 0.68rem;
  letter-spacing: 0.05em;
  font-weight: 700;
}

@media (min-width: 580px) {
  .tab-label { font-size: 0.75rem; }
}

/* ── Tab Panels ──────────────────────────────────────────────────── */
.unified-card .tab-panels {
  padding: 1.75rem;
}

@media (max-width: 580px) {
  .unified-card .tab-panels { padding: 1.25rem; }
}

.tab-panels { position: relative; }
.tab-panel { display: none; }
.tab-panel.active { display: block; }

.tab-panel h2 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  margin-block-end: 1.25rem;
  color: var(--text-primary);
}

/* ── Animations ──────────────────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

.animate-slide-up {
  animation: fadeUp 0.22s ease forwards;
}

@keyframes popIn {
  0%   { opacity: 0; transform: scale(0.95) translateY(4px); }
  100% { opacity: 1; transform: scale(1) translateY(0); }
}

.animate-pop {
  animation: popIn 0.2s ease forwards;
}

/* ── History Section ─────────────────────────────────────────────── */
.history-section {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.history-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 0.625rem;
  border-bottom: 1px solid var(--border);
}

.history-header h2 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
}

.history-count {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--text-muted);
  padding: 0.2rem 0.6rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.history-sub {
  margin-block-start: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
}

.history-sub h3 {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding-block-end: 0.5rem;
  border-bottom: 1px solid var(--border);
}

/* ── Empty State ─────────────────────────────────────────────────── */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 3rem 2rem;
  border: 1px dashed var(--border);
  border-radius: var(--radius-lg);
  text-align: center;
  gap: 0.75rem;
}

.empty-icon {
  font-size: 2rem;
  opacity: 0.4;
}

.empty-text {
  color: var(--text-muted);
  font-size: 0.875rem;
  max-width: 300px;
}

/* ── Log Cards ───────────────────────────────────────────────────── */
.logs-list {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.log-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1rem 1.125rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  animation: fadeUp 0.2s ease forwards;
  transition: var(--ease);
}

.log-card:hover {
  border-color: var(--border-focus);
}

.log-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.log-title-group {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.log-icon { font-size: 1rem; }

.log-date {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.log-badge {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-muted);
  border: 1px solid var(--border);
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
}

/* ── Metric Pills (legacy log cards) ─────────────────────────────── */
.log-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.5rem;
}

@media (max-width: 580px) {
  .log-metrics { grid-template-columns: repeat(2, 1fr); }
}

.metric-pill {
  background: var(--bg-raised);
  border-radius: var(--radius-sm);
  padding: 0.625rem 0.75rem;
  border-left: 2px solid transparent;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.bench-pill    { border-left-color: var(--col-bench); }
.deadlift-pill { border-left-color: var(--col-deadlift); }
.press-pill    { border-left-color: var(--col-press); }
.weight-pill   { border-left-color: var(--col-weight); }

.metric-label {
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.metric-value {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-primary);
}

.metric-value .unit {
  font-size: 0.7rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* ── Status Pills (HTMX responses) ──────────────────────────────── */
.status-container {
  margin-block-start: 0.875rem;
  min-height: 0;
}

.status-pill {
  display: flex;
  align-items: flex-start;
  gap: 0.875rem;
  padding: 0.875rem 1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--bg-raised);
}

.status-icon { font-size: 1.35rem; line-height: 1; }

.status-label {
  font-family: var(--font-heading);
  font-size: 0.975rem;
  font-weight: 700;
  color: var(--text-primary);
}

.status-detail {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-block-start: 0.15rem;
}

/* ── Top Stats Strip ─────────────────────────────────────────────── */
.top-stats-strip {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 0.625rem 1rem;
  font-size: 0.8rem;
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--text-secondary);
  gap: 0.5rem;
  overflow-x: auto;
  scrollbar-width: none;
}
.top-stats-strip::-webkit-scrollbar { display: none; }

.strip-item {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  white-space: nowrap;
}

.strip-label {
  color: var(--text-muted);
  text-transform: uppercase;
  font-size: 0.68rem;
  letter-spacing: 0.04em;
}

.strip-value {
  color: var(--text-primary);
  font-weight: 700;
}

/* ── Bell / Icon Button ──────────────────────────────────────────── */
.bell-btn {
  position: relative;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-muted);
  font-size: 1rem;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--ease);
  outline: none;
}

.bell-btn:hover,
.bell-btn.active {
  border-color: var(--border-focus);
  color: var(--text-primary);
}

.bell-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  background: var(--red);
  color: white;
  font-size: 0.6rem;
  font-weight: 800;
  min-width: 15px;
  height: 15px;
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--bg);
}

/* ── Alerts Pane ─────────────────────────────────────────────────── */
.interactive-alerts-pane {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  max-height: 480px;
  overflow-y: auto;
  transition: max-height 0.25s ease, opacity 0.2s ease, margin 0.2s ease;
  opacity: 1;
}

.interactive-alerts-pane.collapsed {
  max-height: 0;
  opacity: 0;
  border-color: transparent;
  pointer-events: none;
  overflow: hidden;
  margin-bottom: 0 !important;
}

.alerts-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.875rem 1.125rem;
  border-bottom: 1px solid var(--border);
}

.alerts-header h3 {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-primary);
}

.alerts-count {
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--red);
  background: transparent;
  border: 1px solid var(--border);
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.alerts-list {
  padding: 1rem 1.125rem;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

/* ── Footer ──────────────────────────────────────────────────────── */
.app-footer {
  text-align: center;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: auto;
  padding-top: 1.5rem;
}

/* ── Exercise Mapping Editor ────────────────────────────────────── */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.muscle-mapping-editor {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  margin: 1rem 0;
  padding: 0.9rem;
}

.muscle-mapping-editor legend {
  font-weight: 700;
  padding: 0 0.3rem;
}

.muscle-mapping-rows {
  display: grid;
  gap: 0.6rem;
  margin: 0.75rem 0;
}

.muscle-mapping-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) auto;
  gap: 0.5rem;
  align-items: center;
}

.muscle-mapping-add,
.muscle-mapping-remove {
  min-height: 2.5rem;
}

/* ── Exercise Directory ─────────────────────────────────────────── */
[hidden] { display: none !important; }

.directory-page-header {
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

.directory-page {
  display: grid;
  gap: 1.5rem;
}

.directory-intro h1 {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 4vw, 2.35rem);
  line-height: 1.15;
  letter-spacing: -0.035em;
}

.directory-intro > div > p:last-child {
  max-width: 640px;
  margin-top: 0.45rem;
  color: var(--text-secondary);
}

.directory-eyebrow {
  color: var(--text-muted);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.exercise-directory {
  display: grid;
  gap: 1.4rem;
}

.directory-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  padding: 0.8rem;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.directory-search {
  position: relative;
  flex: 1;
  max-width: 360px;
}

.directory-search > span {
  position: absolute;
  left: 0.8rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}

.directory-search input {
  width: 100%;
  min-height: 40px;
  padding: 0.55rem 0.8rem 0.55rem 2.15rem;
  color: var(--text-primary);
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  font: inherit;
  outline: none;
}

.directory-search input:focus-visible,
.exercise-directory-row:focus-visible,
.directory-status-toggle button:focus-visible,
.drawer-close-button:focus-visible {
  border-color: var(--border-focus);
  outline: 2px solid var(--border-focus);
  outline-offset: 2px;
}

.directory-filter-group {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.directory-filter-group > select {
  width: auto;
  min-width: 145px;
  min-height: 40px;
  padding-block: 0.45rem;
}

.directory-status-toggle {
  display: flex;
  padding: 3px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}

.directory-status-toggle button {
  min-height: 32px;
  padding: 0.35rem 0.65rem;
  color: var(--text-muted);
  background: transparent;
  border: 0;
  border-radius: var(--radius-sm);
  font: inherit;
  font-size: 0.75rem;
  font-weight: 700;
  cursor: pointer;
}

.directory-status-toggle button.active {
  color: var(--text-primary);
  background: var(--bg-raised);
}

.directory-status-toggle button span {
  margin-left: 0.25rem;
  color: var(--text-muted);
}

.directory-groups {
  display: grid;
  gap: 1.6rem;
}

.directory-day-group {
  display: grid;
  gap: 0.65rem;
}

.directory-day-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding-inline: 0.15rem;
}

.directory-day-heading h2 {
  font-family: var(--font-heading);
  font-size: 1rem;
}

.directory-day-heading > span {
  color: var(--text-muted);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.directory-rows {
  overflow: hidden;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.exercise-directory-row {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.1rem;
  color: inherit;
  text-align: left;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  transition: var(--ease);
}

.exercise-directory-row:last-child { border-bottom: 0; }
.exercise-directory-row:hover { background: var(--bg-raised); }

.exercise-row-main,
.exercise-row-technical,
.exercise-row-title-line,
.exercise-row-meta,
.exercise-row-muscles {
  display: flex;
  align-items: center;
}

.exercise-row-main {
  min-width: 0;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.45rem;
}

.exercise-row-title-line { gap: 0.5rem; }

.exercise-row-title-line strong {
  font-family: var(--font-heading);
  font-size: 1rem;
}

.exercise-row-meta {
  flex-wrap: wrap;
  gap: 0.5rem;
  color: var(--text-secondary);
  font-size: 0.78rem;
}

.exercise-row-muscles {
  flex-wrap: wrap;
  gap: 0.35rem;
}

.directory-badge,
.technical-badge,
.muscle-chip {
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  padding: 0.15rem 0.45rem;
  border-radius: 999px;
  font-size: 0.66rem;
  font-weight: 700;
  line-height: 1.2;
}

.directory-badge {
  color: var(--text-secondary);
  background: var(--bg-raised);
  border: 1px solid var(--border);
}

.directory-badge.archived { color: var(--yellow); }

.muscle-chip {
  color: var(--text-muted);
  background: transparent;
  border: 1px solid var(--border);
}

.muscle-chip.primary {
  color: var(--text-secondary);
  border-color: var(--border-focus);
}

.exercise-row-technical {
  flex-shrink: 0;
  justify-content: flex-end;
  gap: 0.45rem;
}

.technical-badge {
  color: var(--text-muted);
  background: var(--bg);
}

.exercise-row-arrow {
  margin-left: 0.3rem;
  color: var(--text-muted);
  font-size: 1.5rem;
  line-height: 1;
}

.directory-empty {
  padding: 3.5rem 1.25rem;
  color: var(--text-secondary);
  text-align: center;
  background: var(--bg-surface);
  border: 1px dashed var(--border-focus);
  border-radius: var(--radius-lg);
}

.directory-empty > span { display: block; margin-bottom: 0.6rem; font-size: 1.6rem; }
.directory-empty h2 { color: var(--text-primary); font-family: var(--font-heading); font-size: 1.05rem; }
.directory-empty p { margin-top: 0.25rem; font-size: 0.84rem; }

.exercise-drawer {
  position: fixed;
  inset: 0 0 0 auto;
  width: min(520px, 100vw);
  height: 100dvh;
  max-height: none;
  margin: 0;
  padding: 0;
  color: var(--text-primary);
  background: var(--bg-surface);
  border: 0;
  border-left: 1px solid var(--border-focus);
}

.exercise-drawer::backdrop { background: rgba(0, 0, 0, 0.72); }

.exercise-drawer-content {
  height: 100%;
  display: flex;
  flex-direction: column;
}

.exercise-drawer-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 1.35rem;
  border-bottom: 1px solid var(--border);
}

.exercise-drawer-head h2 {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  letter-spacing: -0.02em;
}

.drawer-close-button {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  color: var(--text-secondary);
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: 50%;
  font-size: 1.4rem;
  cursor: pointer;
}

.exercise-drawer-body {
  flex: 1;
  overflow-y: auto;
  padding: 1.3rem;
}

.drawer-loading { margin: auto; color: var(--text-secondary); }

.exercise-editor-form { gap: 1rem; }

.exercise-form-section,
.exercise-analytics-details {
  padding: 1rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.exercise-form-section {
  display: grid;
  gap: 1rem;
}

.exercise-form-section-head,
.exercise-analytics-details > summary {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.exercise-form-section-head h3,
.analytics-summary-copy strong {
  display: block;
  color: var(--text-primary);
  font-family: var(--font-heading);
  font-size: 0.95rem;
}

.exercise-form-section-head p,
.analytics-summary-copy small {
  display: block;
  margin-top: 0.1rem;
  color: var(--text-muted);
  font-size: 0.72rem;
  font-weight: 500;
}

.exercise-form-step {
  flex-shrink: 0;
  color: var(--text-muted);
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.exercise-analytics-details > summary {
  position: relative;
  align-items: center;
  list-style: none;
  cursor: pointer;
}

.exercise-analytics-details > summary::-webkit-details-marker { display: none; }
.analytics-summary-copy { flex: 1; }
.details-chevron { color: var(--text-muted); font-size: 1.15rem; transition: transform 0.18s ease; }
.exercise-analytics-details[open] .details-chevron { transform: rotate(180deg); }

.exercise-analytics-body {
  display: grid;
  gap: 1rem;
  padding-top: 1rem;
}

.exercise-analytics-body .section-desc { margin-bottom: 0; }

.drawer-primary-actions {
  position: sticky;
  bottom: -1.3rem;
  display: flex;
  justify-content: flex-end;
  gap: 0.65rem;
  margin: 1rem -1.3rem -1.3rem;
  padding: 1rem 1.3rem;
  background: hsla(0, 0%, 11%, 0.96);
  border-top: 1px solid var(--border);
  backdrop-filter: blur(8px);
}

.exercise-lifecycle-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1rem;
  padding: 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.exercise-lifecycle-panel strong { font-size: 0.82rem; }
.exercise-lifecycle-panel p { margin-top: 0.15rem; color: var(--text-muted); font-size: 0.72rem; }

.form-error {
  margin-bottom: 1rem;
  padding: 0.75rem 0.85rem;
  color: hsl(4, 75%, 78%);
  background: hsla(4, 70%, 45%, 0.12);
  border: 1px solid hsla(4, 70%, 55%, 0.4);
  border-radius: var(--radius-md);
  font-size: 0.8rem;
}

@media (max-width: 760px) {
  .directory-toolbar,
  .directory-filter-group {
    align-items: stretch;
    flex-direction: column;
  }

  .directory-search { max-width: none; }
  .directory-filter-group > select { width: 100%; }
  .directory-status-toggle button { flex: 1; }

  .exercise-directory-row { align-items: flex-start; }
  .exercise-row-technical { flex-direction: column; align-items: flex-end; }
}

@media (max-width: 560px) {
  .exercise-drawer { width: 100vw; border-left: 0; }
  .exercise-drawer-head, .exercise-drawer-body { padding-inline: 1rem; }
  .exercise-directory-row { padding: 0.9rem; }
  .exercise-row-technical .technical-badge { display: none; }
  .exercise-lifecycle-panel { align-items: stretch; flex-direction: column; }
  .exercise-lifecycle-panel button { width: 100%; justify-content: center; }
  .drawer-primary-actions { margin-inline: -1rem; padding-inline: 1rem; }
}

/* ── Mobile Header Adjustments ───────────────────────────────────── */
@media (max-width: 580px) {
  .app-header .btn-primary,
  .app-header .btn-secondary {
    padding: 0 !important;
    width: 36px !important;
    height: 36px !important;
    min-height: 36px !important;
    justify-content: center !important;
    gap: 0 !important;
  }

  .app-header .btn-primary span:not(:last-child),
  .app-header .btn-secondary span:not(:last-child) {
    display: none !important;
  }
}

@media (max-width: 480px) {
  .muscle-mapping-row {
    grid-template-columns: 1fr 1fr;
  }

  .muscle-mapping-remove {
    grid-column: 1 / -1;
  }
}

/* Past-session logging uses the existing native-dialog drawer pattern. */
.history-drawer { position: fixed; inset: 0 0 0 auto; margin: 0; width: min(620px, 100%); max-width: 100%; height: 100dvh; max-height: 100dvh; padding: 1.5rem; overflow-y: auto; border: 1px solid var(--border); background: var(--bg-raised, #17191e); color: var(--text-primary); }
.history-drawer::backdrop { background: rgb(0 0 0 / 65%); }
.history-drawer-header { display: flex; justify-content: space-between; align-items: center; gap: 1rem; margin-bottom: 1rem; }
.history-search { display: flex; flex-wrap: wrap; align-items: end; gap: .75rem; margin: 1rem 0; }
.history-search > .form-group { flex: 1 1 150px; min-width: 0; }
.history-session-list { display: grid; gap: .75rem; }
.history-session { display: grid; gap: .3rem; padding: 1rem; border: 1px solid var(--border); border-radius: var(--radius-sm); text-decoration: none; color: var(--text-primary); min-height: 44px; }
.history-session span, .history-entries { color: var(--text-secondary); }
.history-entries { padding: 1rem 0; }
.history-entries ul { padding-left: 1.25rem; }
.history-entries li { margin: .5rem 0; }
.history-feedback { padding: .75rem; margin: .75rem 0; border: 1px solid var(--border); border-radius: var(--radius-sm); font-size: .9rem; }
.history-feedback form { margin-top: .5rem; }
.history-error { color: var(--red, #ff7e7e); margin: 1rem 0; }
.history-log-form { margin-top: 1rem; }
.history-log-form textarea { width: 100%; min-height: 80px; padding: .75rem; background: var(--bg-raised); color: var(--text-primary); border: 1px solid var(--border); border-radius: var(--radius-md); font: inherit; }
.history-log-form textarea:focus-visible { outline: 2px solid var(--border-focus); }
.history-search .date-input { width: 100%; }
.history-session:focus-visible { outline: 2px solid var(--border-focus); outline-offset: 2px; }
.history-drawer h2 { margin-top: 1rem; }
@media (max-width: 600px) { .history-drawer { padding: 1rem; } .history-log-form .form-grid { grid-template-columns: 1fr 1fr; } }

#history-content a:not(.btn-primary):not(.btn-secondary), .analytics-refresh-status a { color: var(--accent-cyan); }