/* ============================================
   Training Tracker — High-end SaaS design
   ============================================ */

.training-app,
.training-app *,
.training-app *::before,
.training-app *::after {
  box-sizing: border-box;
}

.training-app {
  /* === Color system === */
  --tt-bg: #0a0d14;
  --tt-bg-soft: #0d111a;

  --tt-surface-1: #0f1520;
  --tt-surface-2: #141b27;
  --tt-surface-3: #1a2230;
  --tt-surface-hover: #1f2838;

  --tt-border: rgba(255, 255, 255, 0.06);
  --tt-border-medium: rgba(255, 255, 255, 0.1);
  --tt-border-strong: rgba(255, 255, 255, 0.16);

  --tt-text: #f4f6fb;
  --tt-text-secondary: #c1cad8;
  --tt-text-muted: #7e8a9b;
  --tt-text-subtle: #4f5b6d;

  --tt-primary: #38bdf8;
  --tt-primary-light: #7dd3fc;
  --tt-primary-dark: #0284c7;
  --tt-primary-bg: rgba(56, 189, 248, 0.1);
  --tt-primary-border: rgba(56, 189, 248, 0.28);
  --tt-primary-text: #02111c;

  --tt-success: #34d399;
  --tt-warning: #fbbf24;
  --tt-danger: #fb7185;
  --tt-danger-bg: rgba(251, 113, 133, 0.09);
  --tt-danger-border: rgba(251, 113, 133, 0.22);

  /* === Shadows === */
  --tt-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.35);
  --tt-shadow: 0 4px 14px rgba(0, 0, 0, 0.32), 0 1px 3px rgba(0, 0, 0, 0.24);
  --tt-shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.42), 0 4px 12px rgba(0, 0, 0, 0.28);
  --tt-shadow-primary: 0 8px 24px rgba(56, 189, 248, 0.22), 0 1px 0 rgba(255, 255, 255, 0.06) inset;
  --tt-shadow-primary-hover: 0 12px 32px rgba(56, 189, 248, 0.3), 0 1px 0 rgba(255, 255, 255, 0.1) inset;
  --tt-ring: 0 0 0 1px var(--tt-border);
  --tt-ring-focus: 0 0 0 1px rgba(56, 189, 248, 0.55), 0 0 0 4px rgba(56, 189, 248, 0.12);

  /* === Radii === */
  --tt-radius: 14px;
  --tt-radius-sm: 10px;
  --tt-radius-xs: 6px;
  --tt-radius-lg: 20px;
  --tt-radius-full: 999px;

  /* === Type === */
  font-family: 'Inter', ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-feature-settings: 'cv11', 'ss01';
  font-variant-numeric: tabular-nums;
  color: var(--tt-text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.5;
}

/* ============================================
   Login / register screen
   ============================================ */
.training-app-login {
  padding: 22px 24px;
  background: var(--tt-surface-1);
  border: 1px solid var(--tt-border);
  border-radius: var(--tt-radius);
  color: var(--tt-text);
  box-shadow: var(--tt-shadow);
}

.training-app-login a {
  color: var(--tt-primary);
  text-decoration: none;
  font-weight: 600;
}

.training-app-login a:hover {
  text-decoration: underline;
}

.tt-auth-shell {
  display: flex;
  justify-content: center;
  padding: 32px 16px;
  background:
    radial-gradient(700px circle at 50% -10%, rgba(56, 189, 248, 0.1), transparent 55%),
    linear-gradient(180deg, var(--tt-bg-soft) 0%, var(--tt-bg) 360px);
  border: 1px solid var(--tt-border);
  border-radius: var(--tt-radius-lg);
  box-shadow: var(--tt-shadow-lg);
}

.tt-auth-card {
  width: 100%;
  max-width: 380px;
  padding: 28px 24px 24px;
  background: var(--tt-surface-1);
  border: 1px solid var(--tt-border-medium);
  border-radius: var(--tt-radius-lg);
  box-shadow: var(--tt-shadow-lg);
}

.tt-auth-brand {
  text-align: center;
  margin-bottom: 22px;
}

.tt-auth-logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  margin-bottom: 12px;
  border-radius: var(--tt-radius);
  color: var(--tt-primary);
  background: var(--tt-primary-bg);
  border: 1px solid var(--tt-primary-border);
  box-shadow: var(--tt-shadow-primary);
}

.tt-auth-brand h2 {
  margin: 0 0 4px;
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.tt-auth-brand p {
  margin: 0;
  font-size: 0.86rem;
  color: var(--tt-text-muted);
}

.tt-auth-message {
  margin-bottom: 16px;
  padding: 10px 14px;
  border-radius: var(--tt-radius-sm);
  font-size: 0.84rem;
  line-height: 1.4;
}

.tt-auth-message.is-error {
  color: #fecdd3;
  background: var(--tt-danger-bg);
  border: 1px solid var(--tt-danger-border);
}

.tt-auth-message.is-success {
  color: #bbf7d0;
  background: rgba(52, 211, 153, 0.1);
  border: 1px solid rgba(52, 211, 153, 0.24);
}

.tt-auth-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
  padding: 4px;
  margin-bottom: 20px;
  background: var(--tt-surface-2);
  border: 1px solid var(--tt-border);
  border-radius: var(--tt-radius-full);
}

.tt-auth-card .tt-auth-tabs button {
  appearance: none;
  border: 1px solid transparent;
  cursor: pointer;
  min-height: 38px;
  padding: 9px 12px;
  border-radius: var(--tt-radius-full);
  font: inherit;
  font-weight: 600;
  color: var(--tt-text-muted);
  background: transparent;
  transition: color 0.2s ease, background 0.2s ease;
}

.tt-auth-card .tt-auth-tabs button.is-active {
  color: var(--tt-primary-text);
  background: var(--tt-primary);
  box-shadow: var(--tt-shadow-sm);
}

.tt-auth-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.tt-auth-form.is-hidden {
  display: none;
}

.tt-auth-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.tt-auth-field > span {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--tt-text-secondary);
  letter-spacing: -0.01em;
}

.tt-auth-field input {
  width: 100%;
  box-sizing: border-box;
  padding: 11px 13px;
  font: inherit;
  font-size: 0.92rem;
  color: var(--tt-text);
  background: var(--tt-surface-2);
  border: 1px solid var(--tt-border-medium);
  border-radius: var(--tt-radius-sm);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.tt-auth-field input:focus {
  outline: none;
  border-color: var(--tt-primary-border);
  box-shadow: var(--tt-ring-focus);
}

.tt-auth-remember {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.84rem;
  color: var(--tt-text-secondary);
  cursor: pointer;
}

.tt-auth-remember input {
  width: 16px;
  height: 16px;
  accent-color: var(--tt-primary);
}

.tt-auth-card .tt-auth-submit {
  appearance: none;
  cursor: pointer;
  margin-top: 4px;
  min-height: 46px;
  padding: 12px 16px;
  font: inherit;
  font-weight: 700;
  color: var(--tt-primary-text);
  background: linear-gradient(180deg, var(--tt-primary-light) 0%, var(--tt-primary) 60%, var(--tt-primary-dark) 100%);
  border: 1px solid var(--tt-primary-border);
  border-radius: var(--tt-radius-sm);
  box-shadow: var(--tt-shadow-primary);
  transition: transform 0.15s ease, box-shadow 0.2s ease;
}

.tt-auth-card .tt-auth-submit:hover {
  background: linear-gradient(180deg, var(--tt-primary-light) 0%, var(--tt-primary) 60%, var(--tt-primary-dark) 100%);
  box-shadow: var(--tt-shadow-primary-hover);
  transform: translateY(-1px);
}

.tt-auth-card .tt-auth-submit:active {
  transform: translateY(0);
}

.tt-auth-help {
  margin: 4px 0 0;
  text-align: center;
  font-size: 0.8rem;
  color: var(--tt-text-muted);
}

.tt-auth-help a {
  color: var(--tt-primary);
  text-decoration: none;
  font-weight: 600;
}

.tt-auth-help a:hover {
  text-decoration: underline;
}

/* ============================================
   Shell
   ============================================ */
.tt-shell {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(800px circle at 12% -10%, rgba(56, 189, 248, 0.09), transparent 50%),
    radial-gradient(700px circle at 90% 0%, rgba(99, 102, 241, 0.07), transparent 45%),
    linear-gradient(180deg, var(--tt-bg-soft) 0%, var(--tt-bg) 320px);
  border: 1px solid var(--tt-border);
  border-radius: var(--tt-radius-lg);
  box-shadow: var(--tt-shadow-lg);
}

.tt-shell::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.014) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.014) 1px, transparent 1px);
  background-size: 32px 32px;
  background-position: -1px -1px;
  mask-image: linear-gradient(180deg, black 0%, transparent 280px);
  -webkit-mask-image: linear-gradient(180deg, black 0%, transparent 280px);
}

/* ============================================
   Hero
   ============================================ */
.tt-hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 22px;
  align-items: end;
  padding: 36px 32px 28px;
  border-bottom: 1px solid var(--tt-border);
}

.tt-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 10px 5px 8px;
  background: var(--tt-primary-bg);
  border: 1px solid var(--tt-primary-border);
  border-radius: var(--tt-radius-full);
  color: var(--tt-primary);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.tt-kicker::before {
  content: "";
  display: block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--tt-primary);
  box-shadow: 0 0 8px var(--tt-primary);
}

.tt-exercise-meta,
.tt-detail-head span,
.tt-workout-toolbar span,
.tt-last-workout span,
.tt-start-empty span {
  display: inline-block;
  color: var(--tt-text-muted);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.tt-hero h2 {
  margin: 14px 0 8px;
  color: var(--tt-text);
  font-size: clamp(1.8rem, 4.2vw, 3rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.tt-hero p,
.tt-section-head p,
.tt-card p,
.tt-empty,
.tt-empty-state p,
.tt-soft-empty,
.tt-workout-head p,
.tt-detail-head p,
.tt-dashboard small,
.tt-last-workout small {
  margin: 0;
  color: var(--tt-text-muted);
  font-size: 0.92rem;
  line-height: 1.55;
}

.tt-hero p {
  margin-top: 4px;
  max-width: 460px;
}

.tt-hero-actions,
.tt-actions,
.tt-card-actions,
.tt-workout-head,
.tt-section-head,
.tt-builder-head,
.tt-workout-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.tt-hero-actions {
  flex-shrink: 0;
  gap: 10px;
}

/* ============================================
   Buttons
   ============================================ */
.training-app button {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 40px;
  padding: 9px 16px;
  border: 1px solid var(--tt-border-medium);
  border-radius: var(--tt-radius-sm);
  background: var(--tt-surface-3);
  color: var(--tt-text);
  font: inherit;
  font-family: inherit !important;
  font-size: 0.88rem !important;
  font-weight: 550;
  letter-spacing: -0.005em !important;
  text-transform: none !important;
  text-decoration: none !important;
  text-shadow: none;
  line-height: 1.2;
  cursor: pointer;
  white-space: nowrap;
  transition: background 160ms ease, border-color 160ms ease, color 160ms ease, transform 100ms ease, box-shadow 200ms ease;
  -webkit-tap-highlight-color: transparent;
}

.training-app button:hover {
  background: var(--tt-surface-hover);
  border-color: var(--tt-border-strong);
}

.training-app button:active {
  transform: scale(0.985);
}

.training-app button:focus-visible {
  outline: none;
  box-shadow: var(--tt-ring-focus);
}

.training-app button svg {
  flex-shrink: 0;
  display: block;
}

.training-app button span,
.training-app button strong,
.training-app button small,
.training-app button p {
  color: inherit;
  font-family: inherit;
  text-transform: none !important;
  text-decoration: none;
  letter-spacing: inherit;
}

/* Primary */
.training-app .tt-primary,
.training-app button.tt-primary {
  isolation: isolate;
  background: linear-gradient(180deg, #38bdf8 0%, #0ea5e9 60%, #0284c7 100%) !important;
  border: 1px solid rgba(125, 211, 252, 0.45) !important;
  color: #021425 !important;
  font-weight: 700 !important;
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.12);
  box-shadow: var(--tt-shadow-primary);
}

.training-app .tt-primary::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.16), transparent 50%);
  pointer-events: none;
  z-index: -1;
}

.training-app .tt-primary:hover {
  background: linear-gradient(180deg, #5cc8fa 0%, #38bdf8 60%, #0ea5e9 100%);
  border-color: rgba(186, 230, 253, 0.55);
  box-shadow: var(--tt-shadow-primary-hover);
}

.training-app .tt-big-action {
  min-width: 168px;
  min-height: 46px;
  padding: 10px 22px;
  font-size: 0.93rem;
}

/* Ghost */
.training-app .tt-ghost {
  background: rgba(255, 255, 255, 0.025);
  border-color: var(--tt-border-medium);
  color: var(--tt-text-secondary);
}

.training-app .tt-ghost:hover {
  background: rgba(255, 255, 255, 0.055);
  border-color: var(--tt-border-strong);
  color: var(--tt-text);
}

/* Danger */
.training-app .tt-danger {
  background: var(--tt-danger-bg);
  border-color: var(--tt-danger-border);
  color: #fda4af;
}

.training-app .tt-danger:hover {
  background: rgba(251, 113, 133, 0.16);
  border-color: rgba(251, 113, 133, 0.4);
  color: #fecdd3;
}

/* Icon-only button */
.tt-icon-btn {
  flex: 0 0 auto;
  width: 36px;
  min-width: 36px;
  height: 36px;
  min-height: 36px;
  padding: 0 !important;
  border-radius: var(--tt-radius-sm);
}

/* ============================================
   Stat row
   ============================================ */
.tt-stat-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  padding: 0 32px 22px;
}

.tt-stat {
  position: relative;
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--tt-border);
  border-radius: var(--tt-radius-sm);
  transition: border-color 200ms ease, background 200ms ease;
}

.tt-stat:hover {
  background: rgba(255, 255, 255, 0.035);
  border-color: var(--tt-border-medium);
}

.tt-stat span {
  display: block;
  color: var(--tt-text-muted);
  font-size: 0.74rem;
  font-weight: 550;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.tt-stat strong {
  display: block;
  margin-top: 6px;
  color: var(--tt-text);
  font-size: 1.5rem;
  font-weight: 650;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}

/* ============================================
   Tabs (top — desktop)
   ============================================ */
.tt-tabs {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  gap: 2px;
  overflow-x: auto;
  padding: 8px 24px;
  background: rgba(10, 13, 20, 0.78);
  border-top: 1px solid var(--tt-border);
  border-bottom: 1px solid var(--tt-border);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  scrollbar-width: none;
}

.tt-tabs::-webkit-scrollbar {
  display: none;
}

.tt-tabs button {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 38px;
  padding: 7px 14px;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--tt-radius-sm);
  color: var(--tt-text-muted);
  font-size: 0.86rem;
  font-weight: 550;
  white-space: nowrap;
}

.tt-tabs button:hover {
  background: rgba(255, 255, 255, 0.04);
  color: var(--tt-text-secondary);
  transform: none;
  border-color: transparent;
}

.tt-tabs button.is-active {
  background: var(--tt-primary-bg);
  color: var(--tt-primary);
  border-color: var(--tt-primary-border);
}

.tt-tab-icon {
  display: inline-flex;
  flex-shrink: 0;
  color: currentColor;
}

/* ============================================
   Sections
   ============================================ */
.tt-section {
  padding: 28px 32px;
}

.tt-section-head {
  margin-bottom: 18px;
}

.tt-section h3,
.tt-card h4,
.tt-workout-exercise h4,
.tt-program-builder h4,
.tt-rating-panel h4,
.tt-detail-head h3 {
  margin: 0;
  color: var(--tt-text);
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  line-height: 1.3;
}

.tt-section h3 {
  font-size: 1.3rem;
  font-weight: 650;
  letter-spacing: -0.02em;
}

/* ============================================
   Dashboard
   ============================================ */
.tt-dashboard {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 10px;
  margin-top: 18px;
}

.tt-dashboard button {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-end;
  min-height: 148px;
  padding: 18px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.012));
  border: 1px solid var(--tt-border);
  border-radius: var(--tt-radius);
  text-align: left;
  font-size: 0.92rem;
  font-weight: 600;
  overflow: hidden;
  transition: border-color 200ms ease, background 200ms ease, transform 160ms ease;
}

.tt-dashboard button:hover {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.022));
  border-color: var(--tt-border-strong);
  transform: translateY(-2px);
}

.tt-dashboard button:focus-visible {
  outline: none;
  border-color: var(--tt-primary-border);
  box-shadow: var(--tt-ring-focus);
}

.tt-dashboard strong {
  font-size: 0.98rem;
  font-weight: 650;
  color: var(--tt-text);
  letter-spacing: -0.01em;
}

.tt-dashboard small {
  margin-top: 4px;
  font-size: 0.84rem;
  font-weight: 450;
}

.tt-dashboard .tt-focus-card {
  background:
    radial-gradient(circle at 0% 0%, rgba(56, 189, 248, 0.2), transparent 60%),
    linear-gradient(135deg, rgba(56, 189, 248, 0.16), rgba(37, 99, 235, 0.08));
  border-color: rgba(56, 189, 248, 0.28);
}

.tt-dashboard .tt-focus-card:hover {
  border-color: rgba(56, 189, 248, 0.45);
  background:
    radial-gradient(circle at 0% 0%, rgba(56, 189, 248, 0.25), transparent 60%),
    linear-gradient(135deg, rgba(56, 189, 248, 0.22), rgba(37, 99, 235, 0.12));
}

.tt-card-icon {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  margin-bottom: 14px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--tt-border);
  border-radius: var(--tt-radius-sm);
  color: var(--tt-primary);
  flex-shrink: 0;
}

.tt-focus-card .tt-card-icon {
  background: rgba(56, 189, 248, 0.18);
  border-color: rgba(56, 189, 248, 0.3);
  color: #bae6fd;
}

.tt-card-icon svg {
  display: block;
  width: 18px;
  height: 18px;
}

/* ============================================
   Forms — labels & inputs
   ============================================ */
.tt-form {
  display: grid;
  gap: 16px;
  margin: 18px 0 22px;
}

.tt-form-panel,
.tt-rating-panel,
.tt-start-picker,
.tt-workout-toolbar,
.tt-start-empty,
.tt-soft-empty,
.tt-empty-state {
  background: var(--tt-surface-1);
  border: 1px solid var(--tt-border);
  border-radius: var(--tt-radius);
}

.tt-form-panel,
.tt-rating-panel,
.tt-start-empty,
.tt-empty-state {
  padding: 22px;
}

.tt-form label {
  display: grid;
  gap: 7px;
  min-width: 0;
  color: var(--tt-text-secondary);
  font-size: 0.84rem;
  font-weight: 550;
  letter-spacing: -0.005em;
}

.tt-form input,
.tt-form textarea,
.tt-form select,
.tt-start-picker select {
  width: 100%;
  min-height: 42px;
  padding: 10px 14px;
  background: rgba(0, 0, 0, 0.28);
  border: 1px solid var(--tt-border-medium);
  border-radius: var(--tt-radius-sm);
  color: var(--tt-text);
  font: inherit;
  font-size: 0.95rem;
  font-weight: 500;
  outline: none;
  appearance: none;
  -webkit-appearance: none;
  transition: border-color 160ms ease, box-shadow 200ms ease, background 160ms ease;
}

.tt-form textarea {
  min-height: 92px;
  padding-top: 12px;
  resize: vertical;
}

.tt-form select,
.tt-start-picker select,
.tt-program-exercise-label select {
  padding-right: 38px;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%237e8a9b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><polyline points='6 9 12 15 18 9'/></svg>");
  background-repeat: no-repeat;
  background-position: right 12px center;
  cursor: pointer;
}

/* Number inputs — remove spinners for cleanliness */
.tt-form input[type="number"] {
  -moz-appearance: textfield;
}

.tt-form input[type="number"]::-webkit-inner-spin-button,
.tt-form input[type="number"]::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.tt-form input::placeholder,
.tt-form textarea::placeholder {
  color: var(--tt-text-subtle);
  font-weight: 450;
}

.tt-form input:hover,
.tt-form textarea:hover,
.tt-form select:hover {
  border-color: var(--tt-border-strong);
}

.tt-form input:focus,
.tt-form textarea:focus,
.tt-form select:focus,
.tt-start-picker select:focus {
  border-color: rgba(56, 189, 248, 0.6);
  background: rgba(0, 0, 0, 0.34);
  box-shadow: var(--tt-ring-focus);
}

.tt-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.tt-list,
.tt-workout-exercises,
.tt-set-list,
.tt-program-rows {
  display: grid;
  gap: 10px;
}

.tt-list {
  margin-top: 16px;
}

.tt-workout-exercises {
  gap: 14px;
}

/* ============================================
   Cards
   ============================================ */
.tt-card,
.tt-workout-exercise {
  padding: 18px 20px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.038), rgba(255, 255, 255, 0.012));
  border: 1px solid var(--tt-border);
  border-radius: var(--tt-radius);
  transition: border-color 200ms ease, background 200ms ease;
}

.tt-card:hover {
  border-color: var(--tt-border-medium);
}

.tt-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
}

.tt-card h4 {
  font-size: 1rem;
  letter-spacing: -0.01em;
}

.tt-card-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

.tt-card-actions button {
  min-height: 36px;
  height: 36px;
  padding: 6px 12px;
  font-size: 0.84rem;
}

.tt-card-actions .tt-icon-btn {
  width: 36px;
}

/* Rating pill (in history workout cards) */
.tt-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 9px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--tt-border-medium);
  border-radius: var(--tt-radius-full);
  color: var(--tt-text-secondary);
  font-size: 0.78rem;
  font-weight: 550;
  letter-spacing: -0.005em;
}

.tt-pill-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
}

.tt-pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}

/* ============================================
   Program builder
   ============================================ */
.tt-program-builder {
  display: grid;
  gap: 10px;
  padding-top: 16px;
  border-top: 1px solid var(--tt-border);
}

.tt-program-row {
  display: grid;
  gap: 10px;
  padding: 14px;
  background: rgba(255, 255, 255, 0.022);
  border: 1px solid var(--tt-border);
  border-radius: var(--tt-radius-sm);
  transition: border-color 200ms ease;
}

.tt-program-row:focus-within {
  border-color: var(--tt-border-strong);
}

.tt-program-row-top {
  display: flex;
  align-items: flex-end;
  gap: 10px;
}

.tt-program-exercise-label {
  flex: 1;
  display: grid;
  gap: 7px;
  color: var(--tt-text-secondary);
  font-size: 0.84rem;
  font-weight: 550;
  min-width: 0;
}

.tt-program-row-bottom {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

/* ============================================
   Start section
   ============================================ */
.tt-start-section {
  padding-top: 24px;
}

.tt-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin-top: 18px;
}

.tt-steps span {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 10px 12px;
  background: rgba(255, 255, 255, 0.022);
  border: 1px solid var(--tt-border);
  border-radius: var(--tt-radius-sm);
  color: var(--tt-text-secondary);
  font-size: 0.88rem;
  font-weight: 550;
}

.tt-steps b {
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  flex: 0 0 22px;
  background: var(--tt-primary-bg);
  border: 1px solid var(--tt-primary-border);
  border-radius: 50%;
  color: var(--tt-primary);
  font-size: 0.74rem;
  font-weight: 650;
}

.tt-start-picker {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 240px;
  gap: 16px;
  align-items: end;
  padding: 18px;
  margin: 18px 0;
}

.tt-start-picker label {
  display: grid;
  gap: 7px;
  color: var(--tt-text-secondary);
  font-size: 0.84rem;
  font-weight: 550;
}

.tt-last-workout {
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--tt-border);
  border-radius: var(--tt-radius-sm);
}

.tt-last-workout strong {
  display: block;
  margin: 6px 0 2px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--tt-text);
  letter-spacing: -0.01em;
}

.tt-soft-empty {
  padding: 18px 20px;
  color: var(--tt-text-muted);
  font-size: 0.9rem;
}

.tt-start-empty {
  max-width: 640px;
  margin: 0 auto;
  padding: 32px 24px;
  text-align: center;
}

.tt-start-empty h3 {
  margin: 12px 0 6px;
  font-size: 1.6rem;
  font-weight: 650;
  letter-spacing: -0.025em;
  color: var(--tt-text);
}

.tt-start-empty .tt-actions {
  justify-content: center;
  margin-top: 20px;
}

/* ============================================
   Onboarding checklist
   ============================================ */
.tt-onboarding {
  margin-top: 20px;
  padding: 22px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.025), rgba(255, 255, 255, 0.008)),
    var(--tt-surface-1);
  border: 1px solid var(--tt-border);
  border-radius: var(--tt-radius);
}

.tt-onboarding-head {
  margin-bottom: 16px;
}

.tt-onboarding-kicker {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--tt-primary);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.tt-onboarding-kicker svg {
  width: 13px;
  height: 13px;
  opacity: 0.85;
}

.tt-onboarding-head h4 {
  margin: 6px 0 0;
  color: var(--tt-text);
  font-size: 1.05rem;
  font-weight: 650;
  letter-spacing: -0.018em;
}

.tt-onboarding-steps {
  display: grid;
  gap: 8px;
}

.training-app .tt-onboarding-step {
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: auto;
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.018);
  border: 1px solid var(--tt-border);
  border-radius: var(--tt-radius-sm);
  color: var(--tt-text);
  text-align: left;
  font: inherit;
  font-weight: 500;
  white-space: normal;
  cursor: pointer;
  transition: border-color 200ms ease, background 200ms ease, transform 120ms ease;
}

.training-app .tt-onboarding-step:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.045);
  border-color: var(--tt-border-strong);
  transform: none;
}

.training-app .tt-onboarding-step:disabled {
  cursor: not-allowed;
}

.tt-onboarding-step > div {
  flex: 1;
  min-width: 0;
}

.tt-onboarding-step strong {
  display: block;
  color: var(--tt-text);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: -0.005em;
  margin-bottom: 2px;
}

.tt-onboarding-step p {
  margin: 0;
  color: var(--tt-text-muted);
  font-size: 0.83rem;
  line-height: 1.45;
}

.tt-step-num {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  flex-shrink: 0;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--tt-border-medium);
  border-radius: 50%;
  color: var(--tt-text-muted);
  font-size: 0.85rem;
  font-weight: 650;
  font-variant-numeric: tabular-nums;
}

.tt-step-num svg {
  width: 14px;
  height: 14px;
}

.tt-step-cta {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  flex-shrink: 0;
  background: rgba(56, 189, 248, 0.18);
  border-radius: 50%;
  color: var(--tt-primary);
}

.tt-step-cta svg {
  width: 14px;
  height: 14px;
}

/* Done state */
.training-app .tt-onboarding-step.is-done {
  background: rgba(52, 211, 153, 0.04);
  border-color: rgba(52, 211, 153, 0.16);
}

.training-app .tt-onboarding-step.is-done:hover {
  background: rgba(52, 211, 153, 0.075);
  border-color: rgba(52, 211, 153, 0.28);
}

.tt-onboarding-step.is-done .tt-step-num {
  background: rgba(52, 211, 153, 0.14);
  border-color: rgba(52, 211, 153, 0.34);
  color: var(--tt-success);
}

.tt-onboarding-step.is-done strong {
  color: var(--tt-text-secondary);
  text-decoration: line-through;
  text-decoration-color: rgba(255, 255, 255, 0.18);
  text-decoration-thickness: 1.5px;
}

/* Active state */
.training-app .tt-onboarding-step.is-active {
  background:
    linear-gradient(135deg, rgba(56, 189, 248, 0.12), rgba(37, 99, 235, 0.05));
  border-color: rgba(56, 189, 248, 0.32);
}

.training-app .tt-onboarding-step.is-active:hover {
  background:
    linear-gradient(135deg, rgba(56, 189, 248, 0.16), rgba(37, 99, 235, 0.08));
  border-color: rgba(56, 189, 248, 0.45);
}

.tt-onboarding-step.is-active .tt-step-num {
  background: rgba(56, 189, 248, 0.22);
  border-color: rgba(56, 189, 248, 0.5);
  color: var(--tt-primary);
}

.tt-onboarding-step.is-active strong {
  color: var(--tt-text);
}

/* Next (not yet active) */
.tt-onboarding-step.is-next {
  opacity: 0.85;
}

/* Locked */
.tt-onboarding-step.is-locked {
  opacity: 0.6;
}

.tt-onboarding-step.is-locked .tt-step-num {
  background: rgba(255, 255, 255, 0.03);
  border-color: var(--tt-border);
  color: var(--tt-text-subtle);
}

/* ============================================
   Workout (active session)
   ============================================ */
.tt-workout {
  margin-top: 0;
}

.tt-workout-toolbar {
  position: sticky;
  top: 54px;
  z-index: 5;
  padding: 14px 18px;
  margin-bottom: 16px;
  background: rgba(15, 21, 32, 0.85);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
}

.tt-workout-toolbar > div {
  min-width: 0;
}

.tt-workout-toolbar strong {
  display: block;
  margin-top: 3px;
  font-size: 1.05rem;
  font-weight: 650;
  color: var(--tt-text);
  letter-spacing: -0.015em;
}

.tt-workout-exercise {
  display: grid;
  gap: 14px;
  padding: 18px 20px;
}

.tt-workout-exercise h4 {
  font-size: 1.08rem;
  letter-spacing: -0.015em;
}

.tt-workout-head > div {
  flex: 1;
  min-width: 0;
}

.tt-workout-head > div > * + * {
  margin-top: 4px;
}

.tt-workout-head-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

.tt-adhoc-badge {
  display: inline-block;
  margin-left: 6px;
  padding: 2px 8px;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  vertical-align: middle;
  color: var(--tt-primary-text);
  background: var(--tt-primary);
  border-radius: var(--tt-radius-full);
}

.tt-workout-exercise.is-adhoc {
  border-color: var(--tt-primary-border);
  background: linear-gradient(180deg, rgba(56, 189, 248, 0.06), rgba(56, 189, 248, 0.015));
}

/* Add an exercise to the current session only */
.tt-add-exercise {
  margin-top: 14px;
  padding: 16px 18px;
  background: var(--tt-surface-1);
  border: 1px dashed var(--tt-border-strong);
  border-radius: var(--tt-radius);
}

.tt-add-exercise-head {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-bottom: 12px;
}

.tt-add-exercise-head strong {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 0.92rem;
  letter-spacing: -0.01em;
}

.tt-add-exercise-head strong svg {
  width: 15px;
  height: 15px;
  color: var(--tt-primary);
}

.tt-add-exercise-head small {
  color: var(--tt-text-muted);
  font-size: 0.78rem;
}

.tt-add-exercise-controls {
  display: flex;
  gap: 10px;
  align-items: stretch;
}

.tt-add-exercise-select {
  flex: 1;
  min-width: 0;
}

.tt-add-exercise-select select {
  width: 100%;
}

.tt-add-exercise-controls button {
  flex-shrink: 0;
}

.tt-add-exercise-empty {
  margin: 0;
  color: var(--tt-text-muted);
  font-size: 0.84rem;
}

/* Last data reference */
.tt-last {
  padding: 12px 14px;
  background:
    linear-gradient(180deg, rgba(56, 189, 248, 0.04), rgba(56, 189, 248, 0.015));
  border: 1px dashed rgba(96, 165, 250, 0.28);
  border-radius: var(--tt-radius-sm);
}

.tt-last-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.tt-last strong {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #bae6fd;
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.tt-last strong svg {
  width: 12px;
  height: 12px;
  opacity: 0.8;
}

.training-app button.tt-last-link {
  min-height: auto;
  padding: 4px 10px;
  background: transparent;
  border: 1px solid transparent;
  color: #93c5fd;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: -0.005em;
}

.training-app button.tt-last-link:hover {
  background: rgba(56, 189, 248, 0.1);
  border-color: rgba(56, 189, 248, 0.25);
  color: #bae6fd;
  transform: none;
}

.tt-mini-table {
  display: grid;
  gap: 0;
  margin-top: 10px;
}

.tt-mini-table div {
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr) 70px 78px;
  gap: 8px;
  align-items: center;
  padding: 7px 0;
  color: var(--tt-text-secondary);
  font-size: 0.84rem;
  font-variant-numeric: tabular-nums;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.tt-mini-table div:first-child {
  border-top: 0;
}

.tt-mini-table .tt-mini-date {
  color: var(--tt-text);
  font-weight: 600;
  font-size: 0.83rem;
}

.tt-mini-table .tt-mini-program {
  color: var(--tt-text-muted);
  font-size: 0.78rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.tt-mini-table .tt-mini-weight,
.tt-mini-table .tt-mini-reps {
  text-align: right;
  color: var(--tt-text-muted);
  font-size: 0.8rem;
}

.tt-mini-table b {
  color: var(--tt-text);
  font-weight: 650;
  margin-right: 3px;
}

/* ============================================
   Set rows
   ============================================ */
.tt-set-row {
  display: grid;
  gap: 8px;
  padding: 10px 12px 12px;
  background: rgba(0, 0, 0, 0.16);
  border: 1px solid var(--tt-border);
  border-radius: var(--tt-radius-sm);
  transition: border-color 200ms ease, background 200ms ease;
}

.tt-set-row:focus-within {
  border-color: rgba(56, 189, 248, 0.4);
  background: rgba(0, 0, 0, 0.22);
}

.tt-set-row-main {
  display: flex;
  align-items: center;
  gap: 8px;
}

.tt-set-num {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  min-width: 52px;
  padding: 0 4px;
  color: var(--tt-text-muted);
  font-size: 0.82rem;
  font-weight: 550;
  letter-spacing: -0.005em;
}

.tt-set-num b {
  margin-left: 4px;
  color: var(--tt-text);
  font-weight: 650;
  font-variant-numeric: tabular-nums;
}

.tt-set-field {
  flex: 1;
  display: grid;
  gap: 4px;
  min-width: 0;
}

.tt-set-field > span {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--tt-text-muted);
  text-transform: uppercase;
}

.tt-set-field input {
  width: 100%;
  min-height: 42px;
  padding: 8px 10px;
  background: rgba(0, 0, 0, 0.32);
  border: 1px solid var(--tt-border-medium);
  border-radius: var(--tt-radius-sm);
  color: var(--tt-text);
  font: inherit;
  font-size: 1rem;
  font-weight: 600;
  text-align: center;
  font-variant-numeric: tabular-nums;
  outline: none;
  appearance: none;
  -webkit-appearance: none;
  transition: border-color 160ms ease, box-shadow 200ms ease, background 160ms ease;
}

.tt-set-field input::placeholder {
  color: var(--tt-text-subtle);
  font-weight: 450;
}

.tt-set-field input[type="number"]::-webkit-inner-spin-button,
.tt-set-field input[type="number"]::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.tt-set-field input[type="number"] {
  -moz-appearance: textfield;
}

.tt-set-field input:focus {
  border-color: rgba(56, 189, 248, 0.55);
  background: rgba(0, 0, 0, 0.4);
  box-shadow: var(--tt-ring-focus);
}

.tt-set-note input {
  display: block;
  width: 100%;
  min-height: 34px;
  padding: 7px 10px;
  background: rgba(0, 0, 0, 0.22);
  border: 1px solid var(--tt-border);
  border-radius: var(--tt-radius-xs);
  color: var(--tt-text);
  font: inherit;
  font-size: 0.86rem;
  outline: none;
  transition: border-color 160ms ease, background 160ms ease;
}

.tt-set-note input::placeholder {
  color: var(--tt-text-subtle);
  font-weight: 450;
}

.tt-set-note input:focus {
  border-color: rgba(56, 189, 248, 0.4);
  background: rgba(0, 0, 0, 0.28);
}

/* ============================================
   Rating panel + chips
   ============================================ */
.tt-rating-panel {
  margin-top: 18px;
}

.tt-rating-panel h4 {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
  font-size: 1.05rem;
}

.tt-rating-fields {
  display: grid;
  gap: 16px;
  margin-top: 16px;
}

.tt-rating-chip-group {
  display: grid;
  gap: 8px;
}

.tt-field-label {
  display: block;
  color: var(--tt-text-secondary);
  font-size: 0.84rem;
  font-weight: 550;
  letter-spacing: -0.005em;
}

.tt-rating-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.tt-chip {
  display: inline-block;
  cursor: pointer;
}

.tt-chip input[type="radio"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
  pointer-events: none;
}

.tt-chip span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 7px 14px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--tt-border-medium);
  border-radius: var(--tt-radius-full);
  color: var(--tt-text-secondary);
  font-size: 0.85rem;
  font-weight: 550;
  cursor: pointer;
  white-space: nowrap;
  transition: background 160ms ease, border-color 160ms ease, color 160ms ease;
}

.tt-chip span:hover {
  background: rgba(56, 189, 248, 0.06);
  border-color: rgba(56, 189, 248, 0.28);
  color: var(--tt-text);
}

.tt-chip input[type="radio"]:checked + span {
  background: var(--tt-primary-bg);
  border-color: rgba(56, 189, 248, 0.5);
  color: var(--tt-primary);
  font-weight: 600;
}

.tt-chip input[type="radio"]:focus-visible + span {
  box-shadow: var(--tt-ring-focus);
}

.tt-rating-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.tt-save-bottom {
  width: 100%;
  margin-top: 16px;
}

/* ============================================
   Workout detail
   ============================================ */
.tt-detail-head {
  margin-top: 14px;
  margin-bottom: 18px;
  padding: 22px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.012));
  border: 1px solid var(--tt-border);
  border-radius: var(--tt-radius);
}

.tt-detail-head h3 {
  margin-top: 8px;
  font-size: 1.4rem;
  font-weight: 650;
  letter-spacing: -0.025em;
}

.tt-detail-card {
  display: block;
}

.tt-detail-card h4 {
  font-size: 1rem;
  margin-bottom: 4px;
}

.tt-back {
  margin-bottom: 8px;
  padding-left: 12px !important;
  font-size: 0.85rem;
  color: var(--tt-text-muted);
}

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

/* ============================================
   Empty states
   ============================================ */
.tt-empty-state {
  text-align: center;
  padding: 36px 22px;
}

.tt-empty-icon {
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  margin: 0 auto 14px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--tt-border);
  border-radius: var(--tt-radius);
  color: var(--tt-text-muted);
}

.tt-empty-icon svg {
  width: 26px;
  height: 26px;
}

.tt-empty-state strong {
  display: block;
  color: var(--tt-text);
  font-size: 1.02rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  margin-bottom: 6px;
}

.tt-empty-state p {
  max-width: 340px;
  margin: 0 auto;
  color: var(--tt-text-muted);
}

/* ============================================
   Notices + loading
   ============================================ */
.tt-notice,
.tt-loading {
  margin: 16px 32px 0;
  padding: 12px 16px;
  border-radius: var(--tt-radius-sm);
  font-size: 0.9rem;
  font-weight: 550;
}

.tt-notice {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--tt-primary-bg);
  border: 1px solid var(--tt-primary-border);
  color: #bae6fd;
}

.tt-notice::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--tt-primary);
  box-shadow: 0 0 8px rgba(56, 189, 248, 0.6);
  flex-shrink: 0;
}

.tt-notice.tt-error {
  background: var(--tt-danger-bg);
  border-color: var(--tt-danger-border);
  color: #fecdd3;
}

.tt-notice.tt-error::before {
  background: var(--tt-danger);
  box-shadow: 0 0 8px rgba(251, 113, 133, 0.6);
}

.tt-loading {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid var(--tt-border);
  color: var(--tt-text-secondary);
}

.tt-loading span {
  width: 14px;
  height: 14px;
  border: 2px solid rgba(255, 255, 255, 0.16);
  border-top-color: var(--tt-primary);
  border-radius: 50%;
  animation: tt-spin 0.7s linear infinite;
  flex-shrink: 0;
}

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

/* === Autosave indicator === */
.tt-autosave {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 10px;
  background: rgba(52, 211, 153, 0.1);
  border: 1px solid rgba(52, 211, 153, 0.22);
  border-radius: var(--tt-radius-full);
  color: var(--tt-success);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.005em;
  opacity: 0;
  transition: opacity 220ms ease;
  pointer-events: none;
  user-select: none;
}

.tt-autosave svg {
  width: 11px;
  height: 11px;
}

.tt-autosave.is-saving,
.tt-autosave.is-saved {
  opacity: 1;
}

.tt-workout-toolbar-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

/* === Detail head edit/delete actions === */
.tt-detail-head-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.tt-detail-head-top > div:first-child {
  min-width: 0;
}

.tt-detail-head-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

.training-app .tt-detail-head-actions button {
  min-height: 36px;
  height: 36px;
  padding: 6px 12px;
  font-size: 0.84rem;
}

.training-app .tt-detail-head-actions .tt-icon-btn {
  width: 36px;
  padding: 0 !important;
}

/* === History modal === */
.tt-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(3, 6, 12, 0.72);
  backdrop-filter: blur(10px) saturate(180%);
  -webkit-backdrop-filter: blur(10px) saturate(180%);
  animation: tt-fade-in 180ms ease;
}

@keyframes tt-fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes tt-modal-pop {
  from { opacity: 0; transform: translateY(8px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.tt-modal {
  width: min(640px, 100%);
  max-height: 86vh;
  display: flex;
  flex-direction: column;
  background:
    radial-gradient(820px circle at 0% 0%, rgba(56, 189, 248, 0.08), transparent 40%),
    var(--tt-surface-1);
  border: 1px solid var(--tt-border-strong);
  border-radius: var(--tt-radius);
  box-shadow: var(--tt-shadow-lg);
  overflow: hidden;
  animation: tt-modal-pop 220ms cubic-bezier(0.4, 0, 0.2, 1);
}

.tt-modal-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 22px 16px;
  border-bottom: 1px solid var(--tt-border);
}

.tt-modal-head h3 {
  margin: 4px 0 0;
  color: var(--tt-text);
  font-size: 1.18rem;
  font-weight: 650;
  letter-spacing: -0.02em;
}

.tt-modal-kicker {
  display: inline-block;
  color: var(--tt-primary);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.tt-modal-body {
  flex: 1;
  overflow-y: auto;
  padding: 20px 22px 24px;
  display: grid;
  gap: 12px;
}

.tt-modal-body::-webkit-scrollbar {
  width: 8px;
}

.tt-modal-body::-webkit-scrollbar-track {
  background: transparent;
}

.tt-modal-body::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.08);
  border-radius: 4px;
}

/* History group */
.tt-history-group {
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.022);
  border: 1px solid var(--tt-border);
  border-radius: var(--tt-radius-sm);
}

.tt-history-group-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--tt-border);
}

.tt-history-group-head > div {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  min-width: 0;
}

.tt-history-group-head strong {
  color: var(--tt-text);
  font-size: 0.92rem;
  font-weight: 650;
  letter-spacing: -0.01em;
  font-variant-numeric: tabular-nums;
}

.training-app .tt-history-group-head button {
  min-height: 32px;
  height: 32px;
  padding: 4px 10px;
  font-size: 0.8rem;
  flex-shrink: 0;
}

.tt-history-sets {
  display: grid;
  gap: 2px;
}

.tt-history-set {
  display: grid;
  grid-template-columns: 56px 78px 78px minmax(0, 1fr);
  gap: 8px;
  align-items: center;
  padding: 5px 0;
  color: var(--tt-text-secondary);
  font-size: 0.86rem;
  font-variant-numeric: tabular-nums;
}

.tt-history-set-num {
  color: var(--tt-text-muted);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.tt-history-set-data {
  color: var(--tt-text-muted);
  font-size: 0.84rem;
}

.tt-history-set-data b {
  color: var(--tt-text);
  font-weight: 650;
  margin-right: 3px;
}

.tt-history-set-note {
  color: var(--tt-text-muted);
  font-size: 0.8rem;
  font-style: italic;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ============================================
   Stats view
   ============================================ */
.tt-stats {
  display: grid;
  gap: 18px;
}

.tt-stats .tt-section-head {
  margin-bottom: 0;
}

/* Range tabs (segment control) */
.tt-range-tabs {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  padding: 4px;
  background: var(--tt-surface-1);
  border: 1px solid var(--tt-border);
  border-radius: var(--tt-radius-full);
  width: fit-content;
}

.training-app .tt-range-tabs button {
  min-height: 32px;
  height: 32px;
  padding: 4px 14px;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--tt-radius-full);
  color: var(--tt-text-muted);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: -0.005em;
}

.training-app .tt-range-tabs button:hover {
  background: rgba(255, 255, 255, 0.04);
  color: var(--tt-text-secondary);
  transform: none;
  border-color: transparent;
}

.training-app .tt-range-tabs button.is-active {
  background: var(--tt-primary-bg);
  color: var(--tt-primary);
  border-color: var(--tt-primary-border);
}

/* KPI grid */
.tt-kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.tt-kpi {
  position: relative;
  display: grid;
  gap: 4px;
  padding: 16px 18px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.012));
  border: 1px solid var(--tt-border);
  border-radius: var(--tt-radius);
  transition: border-color 200ms ease, background 200ms ease;
}

.tt-kpi:hover {
  border-color: var(--tt-border-medium);
}

.tt-kpi-icon {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  margin-bottom: 4px;
  background: rgba(56, 189, 248, 0.1);
  border: 1px solid rgba(56, 189, 248, 0.22);
  border-radius: var(--tt-radius-sm);
  color: var(--tt-primary);
}

.tt-kpi-icon svg {
  width: 14px;
  height: 14px;
}

.tt-kpi-label {
  color: var(--tt-text-muted);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.tt-kpi-value {
  color: var(--tt-text);
  font-size: 1.55rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  font-variant-numeric: tabular-nums;
  line-height: 1.05;
  margin-top: 2px;
}

.tt-kpi-sub {
  color: var(--tt-text-muted);
  font-size: 0.78rem;
}

/* Chart cards */
.tt-chart-card {
  padding: 18px 20px 16px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.008)),
    var(--tt-surface-1);
  border: 1px solid var(--tt-border);
  border-radius: var(--tt-radius);
}

.tt-chart-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.tt-chart-card-head h4 {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  color: var(--tt-text);
  font-size: 0.98rem;
  font-weight: 650;
  letter-spacing: -0.015em;
}

.tt-chart-card-head h4 svg {
  color: var(--tt-primary);
  opacity: 0.85;
}

.tt-chart-card-body {
  position: relative;
}

.tt-chart-sublabel {
  display: block;
  color: var(--tt-text-muted);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 6px;
}

/* Chart SVG */
.tt-chart {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
}

.tt-chart-empty {
  max-height: 140px;
}

.tt-chart-donut {
  display: block;
  width: 100%;
  max-width: 220px;
  height: auto;
  flex-shrink: 0;
}

/* Chart point hit zones — transparent circles for tap detection */
.tt-chart-point,
.tt-chart-segment,
.tt-chart-heatmap rect {
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.tt-chart-point:hover ~ circle,
.tt-chart-segment {
  transition: opacity 160ms ease;
}

.tt-chart-segment:hover {
  opacity: 1 !important;
}

/* Tooltip popup (global, fixed-positioned in viewport) */
.training-app + .tt-chart-tooltip,
body > .tt-chart-tooltip,
.tt-chart-tooltip {
  position: fixed;
  z-index: 10001;
  min-width: 70px;
  max-width: 240px;
  padding: 8px 12px;
  background: rgba(8, 11, 18, 0.96);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 10px;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(0, 0, 0, 0.1);
  pointer-events: none;
  opacity: 0;
  transform: translate(-50%, calc(-100% - 12px)) scale(0.94);
  transform-origin: bottom center;
  transition: opacity 160ms ease, transform 180ms cubic-bezier(0.34, 1.56, 0.64, 1);
  white-space: nowrap;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  font-family: 'Inter', system-ui, sans-serif;
  text-align: center;
}

.tt-chart-tooltip::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 50%;
  transform: translateX(-50%) rotate(45deg);
  width: 10px;
  height: 10px;
  background: rgba(8, 11, 18, 0.96);
  border-right: 1px solid rgba(255, 255, 255, 0.16);
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}

.tt-chart-tooltip.is-visible {
  opacity: 1;
  transform: translate(-50%, calc(-100% - 12px)) scale(1);
}

.tt-chart-tooltip strong {
  display: block;
  color: var(--tt-text, #f4f6fb);
  font-size: 0.95rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
  line-height: 1.2;
}

.tt-chart-tooltip span {
  display: block;
  color: rgba(193, 202, 216, 0.85);
  font-size: 0.74rem;
  margin-top: 2px;
  font-weight: 500;
}

.tt-chart-card-body {
  position: relative;
}

/* Per-exercise dual charts */
.tt-per-exercise-charts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 22px;
  margin-top: 8px;
}

.tt-per-exercise-charts > div {
  min-width: 0;
}

.tt-exercise-select {
  min-height: 36px !important;
  padding: 6px 32px 6px 12px !important;
  background-color: rgba(0, 0, 0, 0.3) !important;
  border: 1px solid var(--tt-border-medium) !important;
  border-radius: var(--tt-radius-sm) !important;
  color: var(--tt-text) !important;
  font-size: 0.85rem !important;
  font-weight: 600 !important;
  cursor: pointer;
  max-width: 200px;
}

/* Heatmap */
.tt-heatmap-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}

.tt-chart-heatmap {
  width: 100%;
  max-width: 320px;
  height: auto;
}

.tt-heatmap-scale {
  display: flex;
  align-items: center;
  gap: 4px;
  color: var(--tt-text-muted);
  font-size: 0.72rem;
  font-weight: 550;
}

.tt-heatmap-scale-cell {
  display: inline-block;
  width: 11px;
  height: 11px;
  border-radius: 2.5px;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

/* Donut layout */
.tt-donut-wrap {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.tt-donut-legend {
  flex: 1;
  min-width: 200px;
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 6px;
}

.tt-donut-legend li {
  display: grid;
  grid-template-columns: 14px minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  padding: 6px 10px;
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid var(--tt-border);
  border-radius: var(--tt-radius-sm);
  font-size: 0.85rem;
}

.tt-legend-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 3px;
}

.tt-legend-label {
  color: var(--tt-text);
  font-weight: 550;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.tt-legend-value {
  color: var(--tt-text-muted);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

/* PR list */
.tt-pr-list {
  display: grid;
  gap: 6px;
}

.tt-pr-row {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid var(--tt-border);
  border-radius: var(--tt-radius-sm);
  transition: border-color 200ms ease, background 200ms ease;
}

.tt-pr-row:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--tt-border-medium);
}

.tt-pr-rank {
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  background: rgba(251, 191, 36, 0.12);
  border: 1px solid rgba(251, 191, 36, 0.28);
  border-radius: 50%;
  color: #fcd34d;
  font-size: 0.78rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.tt-pr-row:nth-child(1) .tt-pr-rank {
  background: rgba(251, 191, 36, 0.18);
  border-color: rgba(251, 191, 36, 0.4);
  color: #fde68a;
}

.tt-pr-meta {
  min-width: 0;
}

.tt-pr-meta strong {
  display: block;
  color: var(--tt-text);
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.tt-pr-meta span {
  display: block;
  color: var(--tt-text-muted);
  font-size: 0.78rem;
  margin-top: 1px;
}

.tt-pr-value {
  text-align: right;
  flex-shrink: 0;
}

.tt-pr-value strong {
  display: block;
  color: var(--tt-text);
  font-size: 1rem;
  font-weight: 650;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
}

.tt-pr-value span {
  display: block;
  color: var(--tt-text-muted);
  font-size: 0.76rem;
  margin-top: 1px;
  font-variant-numeric: tabular-nums;
}

.tt-stats-empty {
  margin-top: 8px;
}

/* ============================================
   Tablet (≤980px)
   ============================================ */
@media (max-width: 980px) {
  .tt-hero,
  .tt-start-picker {
    grid-template-columns: 1fr;
  }

  .tt-dashboard,
  .tt-stat-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .tt-row,
  .tt-program-row-bottom {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .tt-steps {
    grid-template-columns: 1fr;
  }

  .tt-mini-table div {
    grid-template-columns: 70px minmax(0, 1fr) 60px 70px;
  }

  .tt-kpi-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ============================================
   Mobile (≤640px)
   ============================================ */
@media (max-width: 640px) {
  .training-app {
    padding-bottom: 78px;
  }

  /* Edge-to-edge shell */
  .tt-shell {
    border-radius: 0;
    border-left: 0;
    border-right: 0;
    box-shadow: none;
  }

  /* Slim hero */
  .tt-hero {
    grid-template-columns: 1fr;
    padding: 18px 18px 14px;
    gap: 6px;
  }

  .tt-hero h2 {
    margin: 6px 0 0;
    font-size: 1.5rem;
    letter-spacing: -0.02em;
  }

  .tt-hero p,
  .tt-hero-actions {
    display: none;
  }

  .tt-kicker {
    font-size: 0.68rem;
    padding: 4px 9px 4px 7px;
  }

  /* Sections compress */
  .tt-section {
    padding: 18px 18px 20px;
  }

  /* Bottom nav */
  .tt-tabs {
    position: fixed;
    left: 0;
    right: 0;
    top: auto;
    bottom: 0;
    z-index: 9999;
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 2px;
    padding: 7px 8px calc(7px + env(safe-area-inset-bottom));
    background: rgba(8, 11, 18, 0.94);
    border-top: 1px solid var(--tt-border-strong);
    border-bottom: 0;
    box-shadow: 0 -12px 32px rgba(0, 0, 0, 0.5);
    overflow: visible;
  }

  .tt-tabs button {
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-height: 54px;
    padding: 6px 2px;
    gap: 3px;
    border-radius: var(--tt-radius-sm);
    background: transparent;
    border-color: transparent;
    color: #5d6b7d;
    font-size: 0.68rem;
    font-weight: 600;
    transform: none;
  }

  .tt-tabs button:hover {
    background: transparent;
    color: var(--tt-text-secondary);
    transform: none;
    border-color: transparent;
  }

  .tt-tabs button.is-active {
    background: var(--tt-primary-bg);
    border-color: transparent;
    color: var(--tt-primary);
  }

  .tt-tabs button.is-active .tt-tab-icon {
    transform: scale(1.05);
  }

  .tt-tab-icon {
    transition: transform 200ms ease;
  }

  .tt-tab-icon svg {
    width: 20px;
    height: 20px;
  }

  /* Notices */
  .tt-notice,
  .tt-loading {
    margin-left: 18px;
    margin-right: 18px;
  }

  /* Stats hidden */
  .tt-stat-row {
    display: none;
  }

  /* Dashboard 2-col */
  .tt-dashboard {
    grid-template-columns: 1fr 1fr;
    margin-top: 14px;
  }

  .tt-dashboard button {
    min-height: 116px;
    padding: 14px;
  }

  .tt-card-icon {
    width: 32px;
    height: 32px;
    margin-bottom: 10px;
  }

  /* Cards keep actions inline */
  .tt-card {
    align-items: flex-start;
    gap: 10px;
    padding: 16px;
  }

  /* Section heads stack */
  .tt-section-head,
  .tt-builder-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .tt-section-head > button,
  .tt-builder-head > button {
    align-self: stretch;
  }

  /* Form panels compress */
  .tt-form-panel,
  .tt-rating-panel,
  .tt-start-empty,
  .tt-empty-state,
  .tt-start-picker,
  .tt-workout-toolbar,
  .tt-onboarding {
    padding: 16px;
  }

  .tt-onboarding-step {
    padding: 12px 14px;
    gap: 12px;
  }

  .tt-onboarding-step strong {
    font-size: 0.92rem;
  }

  .tt-onboarding-step p {
    font-size: 0.8rem;
  }

  /* Grid resets */
  .tt-row,
  .tt-steps,
  .tt-start-picker {
    grid-template-columns: 1fr;
  }

  .tt-steps {
    gap: 6px;
    margin-top: 12px;
  }

  /* Workout toolbar stays row */
  .tt-workout-toolbar {
    position: static;
    flex-direction: row;
    align-items: center;
  }

  /* Workout head stays row */
  .tt-workout-head {
    flex-direction: row;
    align-items: flex-start;
    flex-wrap: nowrap;
    gap: 10px;
  }

  .tt-workout-head > button,
  .tt-workout-head-actions > button {
    flex-shrink: 0;
    min-height: 34px;
    padding: 6px 12px;
    font-size: 0.82rem;
  }

  .tt-workout-head-actions .tt-icon-btn {
    padding: 6px;
  }

  .tt-add-exercise-controls {
    flex-direction: column;
  }

  .tt-add-exercise-controls button {
    justify-content: center;
  }

  /* Actions stack on mobile */
  .tt-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .tt-actions > button {
    width: 100%;
  }

  /* Program rows 2-col bottom */
  .tt-program-row-bottom {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Rating row 3-col stays */
  .tt-rating-row {
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
  }

  /* Set rows */
  .tt-set-row {
    padding: 10px 12px 12px;
  }

  .tt-set-num {
    min-width: 46px;
    font-size: 0.78rem;
  }

  .tt-set-field input {
    min-height: 46px;
    font-size: 1.05rem;
  }

  /* Mini table — compact 2-line on mobile */
  .tt-mini-table div {
    grid-template-columns: 1fr auto auto;
    grid-template-areas:
      "date weight reps"
      "program weight reps";
    column-gap: 8px;
    row-gap: 1px;
    padding: 8px 0;
    font-size: 0.82rem;
  }

  .tt-mini-table .tt-mini-date {
    grid-area: date;
    font-size: 0.84rem;
  }

  .tt-mini-table .tt-mini-program {
    grid-area: program;
    font-size: 0.76rem;
  }

  .tt-mini-table .tt-mini-weight {
    grid-area: weight;
    align-self: center;
  }

  .tt-mini-table .tt-mini-reps {
    grid-area: reps;
    align-self: center;
  }

  /* Workout toolbar actions wrap on mobile */
  .tt-workout-toolbar {
    flex-wrap: wrap;
  }

  .tt-workout-toolbar-actions {
    width: 100%;
    justify-content: space-between;
  }

  .tt-workout-toolbar-actions .tt-primary {
    flex: 1;
  }

  /* Modal mobile */
  .tt-modal-overlay {
    padding: 0;
    align-items: flex-end;
  }

  .tt-modal {
    width: 100%;
    max-height: 92vh;
    border-radius: var(--tt-radius) var(--tt-radius) 0 0;
    border-left: 0;
    border-right: 0;
    border-bottom: 0;
  }

  .tt-modal-head {
    padding: 16px 18px 14px;
  }

  .tt-modal-body {
    padding: 16px 18px calc(20px + env(safe-area-inset-bottom));
  }

  .tt-history-set {
    grid-template-columns: 46px 70px 70px;
    grid-template-areas:
      "num weight reps"
      "note note note";
    row-gap: 3px;
  }

  .tt-history-set-num {
    grid-area: num;
  }

  .tt-history-set-data:nth-of-type(2) {
    grid-area: weight;
  }

  .tt-history-set-data:nth-of-type(3) {
    grid-area: reps;
  }

  .tt-history-set-note {
    grid-area: note;
    white-space: normal;
  }

  /* Detail head wraps on mobile */
  .tt-detail-head-top {
    flex-direction: column;
    align-items: stretch;
  }

  .tt-detail-head-actions {
    align-self: flex-start;
  }

  /* Stats mobile */
  .tt-kpi {
    padding: 14px 16px;
  }

  .tt-kpi-value {
    font-size: 1.35rem;
  }

  .tt-chart-card {
    padding: 14px 14px 12px;
  }

  .tt-chart-card-head h4 {
    font-size: 0.95rem;
  }

  .tt-donut-wrap {
    flex-direction: column;
    align-items: center;
    gap: 14px;
  }

  .tt-donut-legend {
    width: 100%;
    min-width: 0;
  }

  .tt-range-tabs {
    width: 100%;
    justify-content: stretch;
  }

  .training-app .tt-range-tabs button {
    flex: 1;
    padding: 4px 8px;
    font-size: 0.78rem;
  }

  .tt-pr-row {
    grid-template-columns: 26px minmax(0, 1fr) auto;
    gap: 10px;
    padding: 10px 12px;
  }

  .tt-exercise-select {
    max-width: 100%;
    width: 100%;
  }

  .tt-chart-card-head {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
  }

  .tt-chart {
    max-height: 200px;
  }

  /* Workout exercise */
  .tt-workout-exercise {
    padding: 16px;
  }
}

/* ============================================
   Top app-bar (profile + friends entry)
   ============================================ */
.tt-topbar {
  position: relative;
  z-index: 12;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 32px;
  border-bottom: 1px solid var(--tt-border);
}

.tt-topbar-brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--tt-text);
  font-size: 0.95rem;
  font-weight: 650;
  letter-spacing: -0.01em;
}

.tt-topbar-brand svg {
  color: var(--tt-primary);
}

.tt-topbar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.training-app .tt-topbar-btn,
.training-app .tt-topbar-avatar {
  position: relative;
  width: 40px;
  min-width: 40px;
  height: 40px;
  min-height: 40px;
  padding: 0 !important;
  border-radius: var(--tt-radius-full);
  overflow: visible;
}

.training-app .tt-topbar-btn {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--tt-border-medium);
  color: var(--tt-text-secondary);
}

.training-app .tt-topbar-btn:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: var(--tt-border-strong);
  color: var(--tt-text);
}

.training-app .tt-topbar-btn.is-active {
  background: var(--tt-primary-bg);
  border-color: var(--tt-primary-border);
  color: var(--tt-primary);
}

.tt-topbar-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  display: grid;
  place-items: center;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  background: var(--tt-danger);
  color: #2a0a10;
  font-size: 0.66rem;
  font-weight: 700;
  line-height: 1;
  border-radius: var(--tt-radius-full);
  border: 2px solid var(--tt-bg);
}

.training-app .tt-topbar-avatar {
  background: transparent;
  border: 1px solid var(--tt-border-medium);
  overflow: hidden;
}

.training-app .tt-topbar-avatar:hover {
  background: transparent;
  border-color: var(--tt-border-strong);
}

.training-app .tt-topbar-avatar.is-active {
  border-color: var(--tt-primary);
  box-shadow: 0 0 0 3px var(--tt-primary-bg);
}

/* ============================================
   Avatars
   ============================================ */
.tt-avatar {
  display: inline-grid;
  place-items: center;
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  border-radius: var(--tt-radius-full);
  overflow: hidden;
  background: var(--tt-surface-3);
  line-height: 1;
  user-select: none;
}

.tt-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.tt-avatar-fallback {
  background: linear-gradient(150deg, rgba(56, 189, 248, 0.3), rgba(99, 102, 241, 0.24));
  color: #eaf7ff;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.tt-friend-card .tt-avatar-fallback { font-size: 1.1rem; }
.tt-friend-hero .tt-avatar-fallback { font-size: 1.7rem; }
.tt-avatar-edit .tt-avatar-fallback { font-size: 2.1rem; }

.tt-avatar-edit {
  position: relative;
  width: 84px;
  height: 84px;
  flex-shrink: 0;
}

.training-app .tt-avatar-btn {
  position: absolute;
  right: -4px;
  bottom: -4px;
  width: 30px;
  min-width: 30px;
  height: 30px;
  min-height: 30px;
  padding: 0 !important;
  border-radius: var(--tt-radius-full);
  background: var(--tt-surface-3);
  border: 2px solid var(--tt-surface-1);
  color: var(--tt-text);
}

.training-app .tt-avatar-btn:hover {
  background: var(--tt-primary);
  border-color: var(--tt-surface-1);
  color: var(--tt-primary-text);
}

/* ============================================
   Profile view
   ============================================ */
.tt-profile-card {
  padding: 20px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.038), rgba(255, 255, 255, 0.012));
  border: 1px solid var(--tt-border);
  border-radius: var(--tt-radius);
  margin-bottom: 14px;
}

.tt-profile-card:last-child {
  margin-bottom: 0;
}

.tt-profile-identity {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--tt-border);
}

.tt-profile-identity-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.tt-profile-identity-text strong {
  color: var(--tt-text);
  font-size: 1.1rem;
  font-weight: 650;
  letter-spacing: -0.02em;
}

.tt-profile-identity-text > span {
  color: var(--tt-text-muted);
  font-size: 0.85rem;
}

.tt-profile-card .tt-row {
  grid-template-columns: 1fr 1fr;
}

.tt-form-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 8px 0 2px;
  color: var(--tt-text-muted);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.tt-form-divider::before,
.tt-form-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--tt-border);
}

.tt-card-title {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 4px;
}

.tt-card-title svg {
  color: var(--tt-primary);
}

.tt-card-title h4 {
  margin: 0;
  color: var(--tt-text);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.tt-muted {
  margin: 0 0 14px;
  color: var(--tt-text-muted);
  font-size: 0.85rem;
}

.training-app .tt-link-btn {
  align-self: flex-start;
  min-height: 0 !important;
  margin-top: 3px;
  padding: 0 !important;
  background: transparent;
  border: none;
  color: var(--tt-primary);
  font-size: 0.8rem !important;
  font-weight: 600;
}

.training-app .tt-link-btn:hover {
  background: transparent;
  border: none;
  color: var(--tt-primary-light);
  text-decoration: underline;
}

/* Privacy toggles */
.tt-toggle-list {
  display: grid;
  margin-bottom: 16px;
}

.tt-toggle {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 13px 2px;
  cursor: pointer;
  border-bottom: 1px solid var(--tt-border);
}

.tt-toggle:last-child {
  border-bottom: 0;
}

.tt-toggle-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.tt-toggle-text strong {
  color: var(--tt-text);
  font-size: 0.9rem;
  font-weight: 600;
}

.tt-toggle-text small {
  color: var(--tt-text-muted);
  font-size: 0.78rem;
}

.tt-toggle input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
  pointer-events: none;
}

.tt-toggle-track {
  position: relative;
  flex-shrink: 0;
  width: 44px;
  height: 26px;
  border-radius: var(--tt-radius-full);
  background: var(--tt-surface-3);
  border: 1px solid var(--tt-border-medium);
  transition: background 200ms ease, border-color 200ms ease;
}

.tt-toggle-track::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #c1cad8;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.45);
  transition: transform 220ms cubic-bezier(0.4, 0, 0.2, 1), background 200ms ease;
}

.tt-toggle input:checked + .tt-toggle-track {
  background: linear-gradient(180deg, #38bdf8, #0ea5e9);
  border-color: rgba(125, 211, 252, 0.5);
}

.tt-toggle input:checked + .tt-toggle-track::after {
  transform: translateX(18px);
  background: #ffffff;
}

.tt-toggle input:focus-visible + .tt-toggle-track {
  box-shadow: var(--tt-ring-focus);
}

/* Logout */
.tt-logout-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.tt-logout-card strong {
  display: block;
  color: var(--tt-text);
  font-size: 0.95rem;
  font-weight: 600;
}

.tt-logout-card small {
  display: block;
  margin-top: 2px;
  color: var(--tt-text-muted);
  font-size: 0.8rem;
}

.training-app .tt-logout-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
  min-height: 40px;
  padding: 9px 16px;
  border-radius: var(--tt-radius-sm);
  color: var(--tt-text-secondary);
  font-size: 0.88rem;
  font-weight: 550;
  text-decoration: none;
}

/* ============================================
   Friends view
   ============================================ */
.tt-friend-search {
  margin-bottom: 6px;
}

.tt-search-field {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 14px;
  background: rgba(0, 0, 0, 0.28);
  border: 1px solid var(--tt-border-medium);
  border-radius: var(--tt-radius-sm);
  transition: border-color 160ms ease, box-shadow 200ms ease;
}

.tt-search-field:focus-within {
  border-color: rgba(56, 189, 248, 0.6);
  box-shadow: var(--tt-ring-focus);
}

.tt-search-field svg {
  flex-shrink: 0;
  color: var(--tt-text-muted);
}

.tt-search-field input {
  flex: 1;
  min-width: 0;
  padding: 12px 0;
  background: transparent;
  border: none;
  outline: none;
  color: var(--tt-text);
  font: inherit;
  font-size: 0.92rem;
  -webkit-appearance: none;
  appearance: none;
}

.tt-search-field input::placeholder {
  color: var(--tt-text-subtle);
}

.tt-search-field input::-webkit-search-cancel-button {
  -webkit-appearance: none;
  appearance: none;
}

.tt-search-hint {
  padding: 12px 4px 2px;
  color: var(--tt-text-muted);
  font-size: 0.84rem;
}

[data-search-results] .tt-friend-list {
  margin-top: 10px;
}

.tt-friend-group {
  margin-top: 22px;
}

.tt-friend-group:first-of-type {
  margin-top: 16px;
}

.tt-friend-group > h4 {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 10px;
  color: var(--tt-text-muted);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.tt-friend-group > h4 svg {
  color: var(--tt-primary);
}

.tt-count {
  display: inline-grid;
  place-items: center;
  min-width: 20px;
  height: 20px;
  padding: 0 6px;
  background: var(--tt-primary-bg);
  border: 1px solid var(--tt-primary-border);
  border-radius: var(--tt-radius-full);
  color: var(--tt-primary);
  font-size: 0.72rem;
  font-weight: 700;
}

.tt-friend-list {
  display: grid;
  gap: 8px;
}

.tt-friend-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01));
  border: 1px solid var(--tt-border);
  border-radius: var(--tt-radius);
  transition: border-color 200ms ease, background 200ms ease;
}

.tt-friend-card:hover {
  border-color: var(--tt-border-medium);
}

.training-app .tt-friend-main {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  min-height: 0;
  padding: 0 !important;
  background: transparent;
  border: none;
  border-radius: var(--tt-radius-sm);
  text-align: left;
}

.training-app button.tt-friend-main {
  cursor: pointer;
}

.training-app .tt-friend-main:hover {
  background: transparent;
  border: none;
}

.tt-friend-name {
  display: flex;
  flex-direction: column;
  gap: 1px;
  min-width: 0;
}

.tt-friend-name strong {
  color: var(--tt-text);
  font-size: 0.92rem;
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.tt-friend-name small {
  color: var(--tt-text-muted);
  font-size: 0.78rem;
}

.tt-friend-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

.tt-friend-actions .tt-icon-btn {
  width: 34px;
  min-width: 34px;
  height: 34px;
  min-height: 34px;
}

.training-app .tt-sm {
  min-height: 32px;
  height: 32px;
  padding: 5px 11px;
  font-size: 0.8rem !important;
  gap: 5px;
}

.training-app .tt-icon-btn.tt-sm {
  width: 32px;
  min-width: 32px;
  padding: 0 !important;
}

.tt-pending-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 11px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--tt-border-medium);
  border-radius: var(--tt-radius-full);
  color: var(--tt-text-muted);
  font-size: 0.76rem;
  font-weight: 600;
  white-space: nowrap;
}

.tt-pending-badge.is-friends {
  background: rgba(52, 211, 153, 0.1);
  border-color: rgba(52, 211, 153, 0.28);
  color: #6ee7b7;
}

/* ============================================
   Friend profile
   ============================================ */
.tt-friend-hero {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 0 20px;
  margin-bottom: 6px;
  border-bottom: 1px solid var(--tt-border);
}

.tt-friend-hero > div {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
}

.tt-friend-hero strong {
  color: var(--tt-text);
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.tt-friend-hero span {
  color: var(--tt-text-muted);
  font-size: 0.9rem;
}

.tt-friend-kpis {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  margin: 16px 0;
}

.tt-kpi-mini {
  padding: 14px;
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid var(--tt-border);
  border-radius: var(--tt-radius-sm);
}

.tt-kpi-mini span {
  display: block;
  color: var(--tt-text-muted);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.tt-kpi-mini strong {
  display: block;
  margin-top: 6px;
  color: var(--tt-text);
  font-size: 1.15rem;
  font-weight: 650;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}

.tt-friend-pr-list,
.tt-share-list {
  display: grid;
  gap: 6px;
}

.tt-friend-pr,
.tt-share-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 14px;
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid var(--tt-border);
  border-radius: var(--tt-radius-sm);
  transition: border-color 200ms ease, background 200ms ease;
}

.tt-share-row:hover {
  border-color: var(--tt-border-medium);
}

.tt-friend-pr > span {
  min-width: 0;
  color: var(--tt-text);
  font-size: 0.9rem;
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.tt-friend-pr small {
  margin-left: 6px;
  color: var(--tt-text-muted);
  font-size: 0.78rem;
  font-weight: 500;
}

.tt-friend-pr strong {
  flex-shrink: 0;
  color: var(--tt-primary);
  font-size: 0.95rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.tt-share-row > span {
  display: flex;
  flex-direction: column;
  gap: 1px;
  min-width: 0;
}

.tt-share-row > span strong {
  color: var(--tt-text);
  font-size: 0.9rem;
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.tt-share-row > span small {
  color: var(--tt-text-muted);
  font-size: 0.78rem;
}

.tt-share-row > .tt-friend-vol {
  flex: 0 0 auto;
  flex-direction: row;
  color: var(--tt-text-secondary);
  font-size: 0.9rem;
  font-weight: 650;
  font-variant-numeric: tabular-nums;
}

/* ============================================
   Share modal
   ============================================ */
.tt-share-modal {
  width: min(440px, 100%);
}

.tt-modal-sub {
  margin: 0;
  padding: 14px 22px 4px;
  color: var(--tt-text-muted);
  font-size: 0.88rem;
}

.tt-share-modal .tt-friend-list {
  padding: 12px 22px 22px;
  overflow-y: auto;
}

.tt-share-modal .tt-friend-card {
  background: rgba(255, 255, 255, 0.025);
}

.tt-share-modal .tt-soft-empty {
  margin: 12px 22px 22px;
}

/* ============================================
   Profile / friends — mobile
   ============================================ */
@media (max-width: 640px) {
  .tt-topbar {
    position: sticky;
    top: 0;
    z-index: 30;
    padding: 12px 18px;
    background: rgba(8, 11, 18, 0.92);
    backdrop-filter: blur(18px) saturate(180%);
    -webkit-backdrop-filter: blur(18px) saturate(180%);
  }

  .tt-friend-kpis {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .tt-profile-card .tt-row {
    grid-template-columns: 1fr;
  }

  .tt-logout-card {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }

  .training-app .tt-logout-btn {
    justify-content: center;
  }
}