:root {
  --bg: #000000;
  /* Default theme = green. Override --accent + --accent-rgb via body[data-theme]. */
  --accent: #39ff14;
  --accent-rgb: 57, 255, 20;
  --accent-2: var(--accent);
  --panel: rgba(var(--accent-rgb), 0.06);
  --panel-2: rgba(var(--accent-rgb), 0.10);
  --text: rgba(255, 255, 255, 0.95);
  --muted: rgba(var(--accent-rgb), 0.70);
  --muted-2: rgba(var(--accent-rgb), 0.50);
  --border: rgba(var(--accent-rgb), 0.25);
  --danger: #ff3333;
  --shadow: 0 18px 60px rgba(0, 0, 0, 0.65);
  --radius: 14px;
}

body[data-theme="green"] {
  --accent: #39ff14;
  --accent-rgb: 57, 255, 20;
}
body[data-theme="red"] {
  --accent: #ff2d2d;
  --accent-rgb: 255, 45, 45;
}
body[data-theme="blue"] {
  --accent: #2da6ff;
  --accent-rgb: 45, 166, 255;
}
body[data-theme="orange"] {
  --accent: #ff9a1f;
  --accent-rgb: 255, 154, 31;
}
body[data-theme="mono"] {
  --accent: #f5f5f5;
  --accent-rgb: 245, 245, 245;
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans",
    "Apple Color Emoji", "Segoe UI Emoji";
  color: var(--text);
  background: radial-gradient(1200px 800px at 20% 10%, rgba(var(--accent-rgb), 0.12), transparent 55%),
    radial-gradient(900px 700px at 80% 20%, rgba(var(--accent-rgb), 0.08), transparent 55%),
    radial-gradient(1200px 900px at 50% 100%, rgba(var(--accent-rgb), 0.05), transparent 55%),
    var(--bg);
}

a {
  color: inherit;
  text-decoration: none;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 20px;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

/* 1080p topbar optimizations */
@media (min-width: 1200px) and (max-width: 1599px) {
  .topbar {
    padding: 12px 16px;
    gap: 12px;
  }
  
  .brand-logo {
    height: 52px !important;
  }
  
  .brand-sub {
    font-size: 11px;
    margin-top: 1px;
  }
  
  .nav-btn, .nav-link {
    padding: 7px 12px;
    font-size: 12px;
  }
  
  .nav {
    gap: 8px;
  }
}

@media (min-width: 1600px) {
  .topbar {
    padding: 18px 32px;
  }
  
  .brand-logo {
    height: 72px !important;
  }
  
  .brand-title {
    font-size: 20px;
  }
  
  .brand-sub {
    font-size: 13px;
  }
  
  .nav-btn, .nav-link {
    padding: 10px 16px;
    font-size: 14px;
  }
}

@media (min-width: 2000px) {
  .topbar {
    padding: 20px 40px;
  }
  
  .brand-logo {
    height: 80px !important;
  }
  
  .nav-btn, .nav-link {
    padding: 12px 18px;
    font-size: 15px;
  }
}

.brand-title {
  font-weight: 700;
  letter-spacing: 0.2px;
  color: var(--accent);
}
.brand-sub {
  color: var(--muted);
  font-size: 12px;
  margin-top: 2px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-btn {
  appearance: none;
  border: 1px solid var(--border);
  background: rgba(var(--accent-rgb), 0.08);
  color: var(--text);
  padding: 8px 12px;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 600;
  font-size: 13px;
}
.nav-btn[aria-current="page"] {
  border-color: rgba(var(--accent-rgb), 0.7);
  background: rgba(var(--accent-rgb), 0.18);
}
.nav-link {
  padding: 9px 12px;
  border-radius: 999px;
  background: rgba(var(--accent-rgb), 0.18);
  border: 1px solid rgba(var(--accent-rgb), 0.5);
  font-weight: 700;
  font-size: 13px;
  color: var(--accent);
}

body.mobile .topbar {
  flex-direction: column;
  align-items: stretch;
  gap: 10px;
}

body.mobile .nav {
  width: 100%;
  flex-wrap: wrap;
  gap: 8px;
}

body.mobile .nav-btn,
body.mobile .nav-link {
  flex: 1 1 140px;
  text-align: center;
  padding: 10px 12px;
  font-size: 14px;
}

body.mobile .panel-header {
  flex-direction: column;
  align-items: flex-start;
}

body.mobile .panel-actions {
  width: 100%;
  flex-wrap: wrap;
}

body.mobile .split {
  grid-template-columns: 1fr;
}

body.mobile .form-grid {
  grid-template-columns: 1fr;
}

body.mobile .row {
  flex-direction: column;
  align-items: stretch;
}

body.mobile .actions {
  flex-direction: column;
}

body.mobile .actions .btn {
  width: 100%;
}

body.mobile .card-head {
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
}

body.mobile .history-item {
  flex-direction: column;
  align-items: flex-start;
}

body.mobile .calendar-row {
  flex-direction: column;
  align-items: stretch;
}

body.mobile .calendar-row-actions .btn {
  width: 100%;
}

body.mobile .backup-row {
  flex-direction: column;
  align-items: stretch;
}

body.mobile .backup-actions .btn {
  width: 100%;
}

.trainer-main {
  padding: 18px;
  max-width: 2400px;
  margin: 0 auto;
}

.view.hidden {
  display: none;
}

.stack {
  display: grid;
  gap: 16px;
}

/* Base optimizations for 21.5" 1080p monitors */
@media (min-width: 1200px) and (max-width: 1599px) {
  .trainer-main {
    padding: 14px 16px;
  }
  
  .stack {
    gap: 14px;
  }
  
  .panel {
    padding: 14px;
  }
  
  .panel-header {
    margin-bottom: 10px;
  }
  
  .panel-header h2 {
    font-size: 15px;
  }
  
  .btn {
    padding: 8px 12px;
    font-size: 13px;
  }
  
  .field > span {
    font-size: 11px;
  }
  
  input, select {
    padding: 9px 10px;
    font-size: 13px;
  }
  
  .form-grid {
    gap: 10px;
    margin-bottom: 12px;
  }
  
  .split {
    gap: 14px;
  }
  
  .muted.small, .small {
    font-size: 11px;
  }
}

/* Large screen optimizations (27" iMac and similar) */
@media (min-width: 1600px) {
  .trainer-main {
    padding: 24px 32px;
  }
  
  .stack {
    gap: 20px;
  }
  
  .panel {
    padding: 20px;
  }
  
  .panel-header h2 {
    font-size: 18px;
  }
  
  .btn {
    padding: 10px 14px;
    font-size: 14px;
  }
  
  .field > span {
    font-size: 13px;
  }
  
  input, select {
    padding: 12px 14px;
    font-size: 14px;
  }
}

/* Extra large screens (2K+) */
@media (min-width: 2000px) {
  .trainer-main {
    padding: 28px 40px;
  }
  
  .panel-header h2 {
    font-size: 20px;
  }
  
  .btn {
    padding: 12px 16px;
    font-size: 15px;
  }
  
  input, select {
    padding: 14px 16px;
    font-size: 15px;
  }
}

.split {
  display: grid;
  grid-template-columns: 1.05fr 1.45fr;
  gap: 16px;
  align-items: start;
}

@media (min-width: 1600px) {
  .split {
    gap: 24px;
  }
}

@media (max-width: 980px) {
  .split {
    grid-template-columns: 1fr;
  }
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.panel-header h2 {
  margin: 0;
  font-size: 16px;
  letter-spacing: 0.2px;
}

.panel-actions {
  display: flex;
  gap: 8px;
}

.muted {
  color: var(--muted);
}
.small {
  font-size: 12px;
}

.btn {
  appearance: none;
  border: 1px solid var(--border);
  background: rgba(var(--accent-rgb), 0.08);
  color: var(--text);
  padding: 9px 12px;
  border-radius: 10px;
  cursor: pointer;
  font-weight: 700;
  letter-spacing: 0.1px;
}
.btn:hover {
  background: rgba(var(--accent-rgb), 0.15);
}
.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}
.btn-primary {
  border-color: rgba(var(--accent-rgb), 0.7);
  background: rgba(var(--accent-rgb), 0.22);
  color: var(--accent);
}
.btn-primary:hover {
  background: rgba(var(--accent-rgb), 0.32);
}
.btn-secondary {
  background: rgba(var(--accent-rgb), 0.06);
}
.btn-tertiary {
  background: transparent;
  border-style: dashed;
}
.btn-danger {
  border-color: rgba(239, 68, 68, 0.7);
  background: rgba(239, 68, 68, 0.16);
}
.btn-danger:hover {
  background: rgba(239, 68, 68, 0.22);
}

.field {
  display: grid;
  gap: 6px;
}
.field > span {
  font-size: 12px;
  color: var(--muted);
  font-weight: 700;
}

input,
select {
  width: 100%;
  padding: 10px 11px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.25);
  color: var(--text);
  outline: none;
}
input::placeholder {
  color: rgba(255, 255, 255, 0.35);
}

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

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 14px;
}
@media (max-width: 980px) {
  .form-grid {
    grid-template-columns: 1fr;
  }
}

.editor-section h3 {
  margin: 0;
  font-size: 14px;
}

.editor-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 8px 0 12px;
}

.results {
  display: grid;
  gap: 8px;
  margin-top: 10px;
  margin-bottom: 12px;
}
.result {
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.04);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  gap: 10px;
}
.result:hover {
  background: rgba(255, 255, 255, 0.07);
}
.result strong {
  font-weight: 800;
}
.result-left {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.badge {
  font-size: 12px;
  color: var(--muted);
  border: 1px solid var(--border);
  padding: 3px 8px;
  border-radius: 999px;
  white-space: nowrap;
}

.items-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: 8px;
  margin-bottom: 10px;
}
.items-title {
  font-weight: 900;
  font-size: 13px;
  color: var(--muted);
  letter-spacing: 0.2px;
}

.workout-items {
  display: grid;
  gap: 10px;
  margin-bottom: 14px;
}

.item-row {
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.04);
  border-radius: 12px;
  padding: 10px 10px 10px 12px;
  display: grid;
  grid-template-columns: 1.6fr 0.5fr 0.7fr 1fr auto;
  gap: 10px;
  align-items: center;
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
  position: relative;
}

.item-row.item-row-with-weight {
  grid-template-columns: auto 1.4fr 0.5fr 0.4fr 0.5fr 0.9fr auto;
}

.item-row.superset-start,
.item-row.superset-end {
  border-color: rgba(var(--accent-rgb), 0.45);
  background: rgba(var(--accent-rgb), 0.08);
}

.item-row.superset-start::after,
.item-row.superset-end::before {
  content: "";
  position: absolute;
  left: -6px;
  width: 3px;
  background: rgba(var(--accent-rgb), 0.55);
  border-radius: 999px;
}

.item-row.superset-start::after {
  height: 18px;
  bottom: -18px;
}

.item-row.superset-end::before {
  height: 18px;
  top: -18px;
}

/* Drag handle for exercise reordering */
.item-drag-handle {
  cursor: grab;
  color: var(--muted);
  font-size: 14px;
  line-height: 1;
  padding: 4px 2px;
  user-select: none;
  opacity: 0.6;
  transition: opacity 0.15s ease, color 0.15s ease;
  letter-spacing: -2px;
}

.item-drag-handle:hover {
  opacity: 1;
  color: var(--accent);
}

.item-row.dragging {
  opacity: 0.5;
  transform: scale(0.98);
  border-color: var(--accent);
}

.item-row.drag-over-item {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(var(--accent-rgb), 0.3);
}

/* 1080p optimizations for item rows */
@media (min-width: 1200px) and (max-width: 1599px) {
  .item-row {
    padding: 8px 8px 8px 10px;
    gap: 8px;
    border-radius: 10px;
  }
  
  .item-drag-handle {
    font-size: 12px;
    padding: 3px 2px;
  }
  
  .item-name-btn {
    padding: 5px 8px;
    font-size: 13px;
    border-radius: 6px;
  }
  
  .workout-items {
    gap: 8px;
    margin-bottom: 12px;
  }
  
  .results {
    gap: 6px;
    margin-top: 8px;
    margin-bottom: 10px;
  }
  
  .result {
    padding: 8px 10px;
    border-radius: 10px;
  }
}

@media (max-width: 980px) {
  .item-row {
    grid-template-columns: 1fr 0.5fr 0.6fr 1fr auto;
  }
  .item-row.item-row-with-weight {
    grid-template-columns: auto 1fr 0.5fr 0.4fr 0.5fr 0.8fr auto;
  }
}

.item-name-wrapper {
  position: relative;
}

.item-name {
  font-weight: 850;
  letter-spacing: 0.1px;
}

.item-name-btn {
  appearance: none;
  background: none;
  border: 1px dashed var(--border);
  border-radius: 8px;
  color: var(--text);
  padding: 6px 10px;
  cursor: pointer;
  font-weight: 850;
  letter-spacing: 0.1px;
  text-align: left;
  width: 100%;
  transition: all 0.15s ease;
}

.item-name-btn:hover {
  background: rgba(var(--accent-rgb), 0.08);
  border-color: rgba(var(--accent-rgb), 0.4);
}

.weight-input {
  width: 100%;
}

.weight-wrap {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}
.pr-badge {
  font-size: 10px;
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 0.03em;
  white-space: nowrap;
  padding: 0 2px;
}

.item-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 6px;
}

.superset-toggle {
  appearance: none;
  border: 1px dashed var(--border);
  background: transparent;
  color: var(--muted);
  border-radius: 8px;
  padding: 4px 6px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.4px;
  cursor: pointer;
  transition: border-color 0.15s ease, color 0.15s ease, background 0.15s ease;
}

.superset-toggle:hover:not(:disabled) {
  border-color: rgba(var(--accent-rgb), 0.5);
  color: var(--text);
}

.superset-toggle.is-active {
  color: var(--text);
  border-color: rgba(var(--accent-rgb), 0.6);
  background: rgba(var(--accent-rgb), 0.12);
}

.superset-toggle:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

/* Swap dropdown */
.swap-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  min-width: 280px;
  max-width: 400px;
  max-height: 400px;
  overflow: hidden;
  background: rgba(0, 0, 0, 0.95);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: var(--shadow);
  z-index: 100;
  display: flex;
  flex-direction: column;
}

.swap-search {
  margin: 10px;
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.4);
  color: var(--text);
  font-size: 13px;
  flex-shrink: 0;
}

.swap-list {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding: 0 10px 10px;
  max-height: 340px;
}

.swap-item {
  padding: 10px 12px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 13px;
  border: 1px solid transparent;
  margin-bottom: 4px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.swap-item-name {
  font-weight: 600;
}

.swap-item-muscles {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.muscle-tag {
  font-size: 10px;
  font-weight: 500;
  padding: 2px 6px;
  border-radius: 4px;
  background: rgba(var(--accent-rgb), 0.15);
  color: rgba(var(--accent-rgb), 0.9);
  text-transform: capitalize;
}

/* Muscle tags in exercise results */
.result-content {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
}

.result-muscles {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

/* Muscle tags in workout items */
.item-name-content {
  display: flex;
  flex-direction: column;
  gap: 4px;
  text-align: left;
}

.item-muscles {
  display: flex;
  flex-wrap: wrap;
  gap: 3px;
}

.item-muscles .muscle-tag {
  font-size: 9px;
  padding: 1px 5px;
}

/* Muscle percentage sliders for workout generation */
.muscle-slider-container {
  display: grid;
  gap: 10px;
  margin: 12px 0;
  padding: 12px;
  background: rgba(0, 0, 0, 0.2);
  border-radius: 12px;
  border: 1px solid var(--border);
}

.muscle-slider-row {
  display: grid;
  grid-template-columns: 100px 1fr 50px;
  gap: 12px;
  align-items: center;
}

.muscle-slider-label {
  font-size: 12px;
  font-weight: 600;
  text-transform: capitalize;
  color: var(--muted);
}

.muscle-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  border-radius: 3px;
  background: rgba(var(--accent-rgb), 0.2);
  outline: none;
  cursor: pointer;
}

.muscle-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.4);
}

.muscle-slider::-moz-range-thumb {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
  border: none;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.4);
}

.muscle-slider-value {
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
  text-align: right;
}

.slider-total {
  display: flex;
  justify-content: flex-end;
  padding-top: 8px;
  border-top: 1px solid var(--border);
  font-size: 12px;
  color: var(--muted);
}

.slider-total.valid {
  color: var(--accent);
}

.slider-total.invalid {
  color: var(--danger);
}

/* Workout type row */
.workout-type-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 12px;
}

.custom-sets-reps {
  display: none;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 12px;
}

.custom-sets-reps.visible {
  display: grid;
}

@media (max-width: 600px) {
  .workout-type-row,
  .custom-sets-reps {
    grid-template-columns: 1fr;
  }
}

.swap-item:hover {
  background: rgba(var(--accent-rgb), 0.12);
  border-color: var(--border);
}

.swap-item-current {
  background: rgba(var(--accent-rgb), 0.08);
  border-color: rgba(var(--accent-rgb), 0.3);
}

.swap-item-current .swap-item-name {
  color: var(--accent);
}

.swap-loading, .swap-error, .swap-empty {
  padding: 16px;
  text-align: center;
  color: var(--muted);
  font-size: 13px;
}

.swap-error {
  color: var(--danger);
}

.icon-btn {
  appearance: none;
  border: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.18);
  color: var(--text);
  padding: 8px 10px;
  border-radius: 10px;
  cursor: pointer;
  font-weight: 900;
}
.icon-btn:hover {
  background: rgba(0, 0, 0, 0.26);
}
.icon-btn.danger {
  border-color: rgba(239, 68, 68, 0.6);
  background: rgba(239, 68, 68, 0.12);
}
.icon-btn.danger:hover {
  background: rgba(239, 68, 68, 0.18);
}

.actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.toast {
  margin-top: 12px;
  min-height: 18px;
  color: var(--muted);
  font-size: 13px;
}
.toast.error {
  color: rgba(255, 51, 51, 0.92);
}
.toast.success {
  color: rgba(var(--accent-rgb), 0.95);
}

.toast.toast-global {
  position: fixed;
  left: 50%;
  bottom: 16px;
  transform: translateX(-50%);
  width: min(820px, calc(100vw - 32px));
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.88);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow);
  margin: 0;
}
.toast.toast-global:empty {
  display: none;
}

.board-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}

.workout-card {
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.04);
  border-radius: 14px;
  padding: 12px;
  cursor: grab;
}
.workout-card:active {
  cursor: grabbing;
}
.workout-card.drag-over {
  outline: 2px solid rgba(124, 92, 255, 0.7);
}
.workout-card.is-prepared {
  border-style: dashed;
  opacity: 0.92;
}
.card-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}
.card-title {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}
.display-checkbox {
  width: 18px;
  height: 18px;
  accent-color: var(--accent);
  flex: 0 0 auto;
}
.card-name {
  font-weight: 900;
  letter-spacing: 0.2px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.card-actions {
  display: flex;
  gap: 8px;
}
.card-exercises {
  margin: 10px 0 0;
  padding-left: 18px;
  color: var(--muted);
  font-size: 13px;
}

.workout-card.is-prepared .card-exercises {
  color: rgba(var(--accent-rgb), 0.55);
}

.history-list {
  display: grid;
  gap: 12px;
  margin-top: 12px;
}

.history-card {
  border: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.18);
  border-radius: 14px;
  padding: 12px;
}

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

.history-date {
  font-weight: 900;
  letter-spacing: 0.2px;
}

.history-status {
  font-size: 11px;
  color: var(--muted);
  text-transform: capitalize;
}

.history-items {
  list-style: none;
  padding: 0;
  margin: 10px 0 0;
  display: grid;
  gap: 6px;
}

.history-item {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: baseline;
}

.history-item-name {
  font-weight: 700;
}

.history-item-meta {
  color: var(--muted);
  font-size: 12px;
}

.history-delta {
  font-size: 11px;
  font-weight: 800;
  padding: 2px 6px;
  border-radius: 999px;
  border: 1px solid var(--border);
}

.history-delta.up {
  color: var(--accent);
  border-color: rgba(var(--accent-rgb), 0.6);
  background: rgba(var(--accent-rgb), 0.12);
}

.history-delta.down {
  color: rgba(255, 122, 122, 0.95);
  border-color: rgba(255, 122, 122, 0.5);
  background: rgba(255, 122, 122, 0.1);
}

.history-delta.flat {
  color: var(--muted);
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 8px;
  margin-top: 12px;
}

@media (max-width: 520px) {
  .calendar-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}

.calendar-day {
  appearance: none;
  border: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.18);
  color: var(--text);
  border-radius: 12px;
  padding: 8px 6px;
  cursor: pointer;
  text-align: center;
}

.calendar-day.is-selected {
  border-color: rgba(var(--accent-rgb), 0.7);
  background: rgba(var(--accent-rgb), 0.14);
}

.calendar-dow {
  font-size: 10px;
  font-weight: 800;
  color: var(--muted);
}

.calendar-num {
  font-size: 16px;
  font-weight: 950;
  margin-top: 2px;
}

.calendar-count {
  font-size: 10px;
  font-weight: 900;
  color: var(--muted);
  margin-top: 2px;
}

.calendar-list {
  display: grid;
  gap: 8px;
  margin-top: 12px;
}

.calendar-row {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px;
  background: rgba(255, 255, 255, 0.04);
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}

.calendar-row-meta {
  display: grid;
  gap: 2px;
  min-width: 0;
}

.calendar-row-name {
  font-weight: 900;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.calendar-row-actions {
  display: flex;
  gap: 8px;
  flex: 0 0 auto;
}

.equipment-list {
  display: grid;
  gap: 16px;
  margin-top: 12px;
}
.equip-category {
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
  border-radius: 14px;
  padding: 12px;
}
.equip-category h3 {
  margin: 0 0 10px;
  font-size: 13px;
  color: var(--muted);
  letter-spacing: 0.2px;
}
.equip-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}
@media (max-width: 800px) {
  .equip-grid {
    grid-template-columns: 1fr;
  }
}
.equip-toggle {
  display: flex;
  gap: 10px;
  align-items: center;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.12);
}
.equip-toggle input {
  width: 18px;
  height: 18px;
}
.equip-toggle span {
  font-weight: 800;
}

.plans-list {
  display: grid;
  gap: 10px;
}
.plan-row {
  display: flex;
  gap: 10px;
  align-items: center;
  justify-content: space-between;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 12px;
  background: rgba(255, 255, 255, 0.04);
}
.plan-row strong {
  font-weight: 900;
}
.plan-row .meta {
  font-size: 12px;
  color: var(--muted);
}

.health-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 10px;
}

.health-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px;
  background: rgba(0, 0, 0, 0.18);
  display: grid;
  gap: 4px;
}

.health-label {
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.health-value {
  font-weight: 800;
  font-size: 14px;
}

.health-dir {
  grid-column: 1 / -1;
  word-break: break-all;
}

.backup-list {
  display: grid;
  gap: 8px;
  margin-top: 12px;
}

.backup-row {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px;
  background: rgba(0, 0, 0, 0.12);
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}

.backup-meta {
  display: grid;
  gap: 4px;
}

.backup-name {
  font-weight: 700;
  word-break: break-all;
}

.backup-details {
  font-size: 12px;
  color: var(--muted);
}

.backup-actions {
  display: flex;
  gap: 8px;
}

/* --- Display page --- */
body.display {
  overflow: hidden;
  height: 100vh;
  display: flex;
  flex-direction: column;

  /* Defaults (readable from far away on 4K) */
  --d-title: 52px;
  --d-meta: 22px;
  --d-status: 18px;
  --d-name: 48px;
  --d-item: 26px;
  --d-gap: 20px;
  --d-card-pad: 26px;
  --d-top-pad-x: 52px;
  --d-top-pad-y: 34px;
}

body.display.display-scale-100 {
  --d-title: 36px;
  --d-meta: 14px;
  --d-status: 13px;
  --d-name: 32px;
  --d-item: 18px;
  --d-gap: 14px;
  --d-card-pad: 18px;
  --d-top-pad-x: 34px;
  --d-top-pad-y: 22px;
}

body.display.display-scale-125 {
  --d-title: 44px;
  --d-meta: 18px;
  --d-status: 16px;
  --d-name: 40px;
  --d-item: 22px;
  --d-gap: 18px;
  --d-card-pad: 22px;
  --d-top-pad-x: 44px;
  --d-top-pad-y: 30px;
}

body.display.display-scale-150 {
  --d-title: 52px;
  --d-meta: 22px;
  --d-status: 18px;
  --d-name: 48px;
  --d-item: 26px;
  --d-gap: 20px;
  --d-card-pad: 26px;
  --d-top-pad-x: 52px;
  --d-top-pad-y: 34px;
}

/* Compact mode optimized for 21.5" 1080p displays */
body.display.display-compact {
  --d-title: 32px;
  --d-meta: 12px;
  --d-status: 11px;
  --d-name: 28px;
  --d-item: 16px;
  --d-gap: 10px;
  --d-card-pad: 14px;
  --d-top-pad-x: 24px;
  --d-top-pad-y: 14px;
}

body.display.display-compact.display-scale-125 {
  --d-title: 36px;
  --d-meta: 14px;
  --d-status: 12px;
  --d-name: 32px;
  --d-item: 18px;
  --d-gap: 12px;
  --d-card-pad: 16px;
  --d-top-pad-x: 28px;
  --d-top-pad-y: 16px;
}

body.display.display-compact.display-scale-150 {
  --d-title: 40px;
  --d-meta: 16px;
  --d-status: 14px;
  --d-name: 36px;
  --d-item: 20px;
  --d-gap: 14px;
  --d-card-pad: 18px;
  --d-top-pad-x: 32px;
  --d-top-pad-y: 20px;
}

.display-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--d-top-pad-y) var(--d-top-pad-x) 18px;
  border-bottom: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(10px);
}
.display-logo {
  height: var(--d-title);
  width: auto;
}
.display-title {
  font-size: var(--d-title);
  font-weight: 950;
  letter-spacing: 0.2px;
  color: var(--accent);
}
.display-meta {
  text-align: right;
  color: var(--muted);
  font-weight: 800;
  font-size: var(--d-meta);
}

.display-main {
  padding: 18px 24px 26px;
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.display-status {
  color: var(--muted);
  font-weight: 800;
  font-size: var(--d-status);
  padding: 2px 10px 14px;
}

body.display.display-compact .display-status {
  padding: 2px 10px 8px;
}

.display-grid {
  display: grid;
  grid-template-columns: repeat(var(--custom-columns, 2), minmax(0, 1fr));
  grid-template-rows: repeat(var(--custom-rows, auto), minmax(0, 1fr));
  grid-auto-rows: minmax(0, 1fr);
  gap: var(--custom-card-gap, var(--d-gap));
  align-items: var(--custom-card-alignment, stretch);
  flex: 1 1 auto;
  min-height: 0;
  padding: 0 10px 10px;
}

body.display.display-compact .display-grid {
  padding: 0 8px 8px;
}

.display-card {
  background: rgba(var(--accent-rgb), 0.06);
  border: 1px solid rgba(var(--accent-rgb), 0.25);
  border-radius: 18px;
  padding: var(--custom-card-padding, var(--d-card-pad));
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.50);
  overflow: hidden;
  display: grid;
  grid-template-rows: auto 1fr;
}

body.display.display-compact .display-card {
  border-radius: 12px;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.40);
}

.display-name {
  font-size: var(--custom-name-font, var(--d-name));
  font-weight: 950;
  margin: 0 0 8px;
  color: var(--accent);
}

body.display.display-compact .display-name {
  margin: 0 0 4px;
}

/* === Chromecast / TV overscan safe-zone mode ===
   When casting a browser tab to a TV, the TV's overscan typically clips
   5–10% of all edges. This mode adds inner padding so all content stays
   inside the visible area. The grid shrinks to fit within the safe zone. */
body.display.display-chromecast {
  padding: 5vh 5vw;
  box-sizing: border-box;
  overflow: hidden;
}
body.display.display-chromecast .display-top {
  padding: 0 0 0.5rem;
}
body.display.display-chromecast .display-main {
  height: calc(100vh - 5vh - 5vh - 4rem); /* subtract top + bottom safe-zones + header */
}

.display-list {
  margin: 0;
  padding-left: 0;
  color: rgba(255, 255, 255, 0.84);
  font-size: var(--custom-item-font, var(--d-item));
  line-height: 1.38;
  list-style: none;
}

.display-list li {
  position: relative;
  padding-left: 34px;
}

.display-list li::before {
  content: "•";
  position: absolute;
  left: 0;
  top: 0.18em;
  color: rgba(255, 255, 255, 0.45);
  font-weight: 900;
}

.display-list li.superset-start,
.display-list li.superset-end {
  color: rgba(255, 255, 255, 0.96);
  background: rgba(var(--accent-rgb), 0.06);
  border-radius: 12px;
  padding-top: 2px;
  padding-bottom: 2px;
  padding-right: 10px;
}

.display-list li.superset-start::before {
  content: "SS";
  color: var(--accent);
  border: 1px solid rgba(var(--accent-rgb), 0.55);
  background: rgba(var(--accent-rgb), 0.16);
  border-radius: 6px;
  padding: 0.08em 0.35em;
  font-weight: 900;
  font-size: 0.65em;
  letter-spacing: 0.08em;
  top: 0.2em;
}

.display-list li.superset-end::before {
  content: "↳";
  color: var(--accent);
  font-weight: 900;
  font-size: 0.95em;
  top: 0.16em;
}

.display-list li.superset-start::after,
.display-list li.superset-end::after {
  content: "";
  position: absolute;
  left: 12px;
  width: 2px;
  background: rgba(var(--accent-rgb), 0.45);
  border-radius: 999px;
}

.display-list li.superset-start::after {
  top: 1.4em;
  bottom: -0.4em;
}

.display-list li.superset-end::after {
  top: -0.4em;
  bottom: 1.4em;
}

/* === Superset group: a single rounded panel with a side bar that links the chain === */
.display-list li.ss-group {
  padding-left: 0;
  margin: 0.35em 0;
  background: linear-gradient(
    180deg,
    rgba(var(--accent-rgb), 0.10) 0%,
    rgba(var(--accent-rgb), 0.05) 100%
  );
  border: 1px solid rgba(var(--accent-rgb), 0.35);
  border-radius: 14px;
  position: relative;
  overflow: hidden;
}
.display-list li.ss-group::before {
  content: none;
}
.display-list li.ss-group .ss-badge {
  display: inline-block;
  position: absolute;
  top: 0;
  right: 0;
  left: auto;
  background: rgba(var(--accent-rgb), 0.28);
  color: #061b04;
  font-weight: 900;
  font-size: 0.6em;
  letter-spacing: 0.08em;
  padding: 0.18em 0.7em;
  border-radius: 0 0 0 10px;
  z-index: 1;
}
.display-list li.ss-group .ss-list {
  list-style: none;
  margin: 0;
  padding: 0.55em 0.7em 0.55em 1.6em;
  position: relative;
}
.display-list li.ss-group .ss-list::before {
  /* continuous left bar through the whole chain */
  content: "";
  position: absolute;
  left: 0.7em;
  top: 0.45em;
  bottom: 0.45em;
  width: 3px;
  background: var(--accent);
  border-radius: 999px;
  box-shadow: 0 0 8px rgba(var(--accent-rgb), 0.6);
}
.display-list li.ss-group .ss-item {
  position: relative;
  padding: 0.18em 0 0.18em 0.4em;
  color: rgba(255, 255, 255, 0.96);
}
.display-list li.ss-group .ss-item + .ss-item {
  border-top: 1px dashed rgba(var(--accent-rgb), 0.25);
  margin-top: 0.18em;
  padding-top: 0.32em;
}
.display-list li.ss-group .ss-item::before {
  content: "";
  position: absolute;
  left: -0.55em;
  top: 0.55em;
  width: 0.55em;
  height: 2px;
  background: var(--accent);
  opacity: 0.85;
}

/* === Item content (main + notes) === */
.display-list li .item-content {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.display-list li .item-main {
  font-weight: 700;
}
.display-list li .item-notes {
  font-size: 0.78em;
  font-weight: 500;
  font-style: italic;
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.25;
}
.display-list li.more-items {
  opacity: 0.7;
  font-style: italic;
}

.display-empty {
  border: 1px dashed rgba(var(--accent-rgb), 0.35);
  background: rgba(var(--accent-rgb), 0.03);
  border-radius: 18px;
  padding: var(--d-card-pad);
  color: var(--muted);
  font-size: var(--d-item);
  font-weight: 900;
}

/* Admin page large screen layouts */
.admin-grid {
  display: grid;
  gap: 16px;
}

/* 1080p optimizations for admin page */
@media (min-width: 1200px) and (max-width: 1599px) {
  .admin-grid {
    grid-template-columns: 1fr 1fr;
    gap: 14px;
  }
  
  .equipment-list {
    gap: 12px;
    max-height: 400px;
    overflow-y: auto;
  }
  
  .equip-category {
    padding: 10px;
  }
  
  .equip-category h3 {
    font-size: 13px;
    margin-bottom: 8px;
  }
  
  .equip-grid {
    gap: 6px;
  }
  
  .equip-toggle {
    padding: 8px 10px;
    font-size: 12px;
    border-radius: 8px;
  }
  
  .plans-list {
    max-height: 350px;
  }
  
  .plan-row {
    padding: 10px;
    border-radius: 10px;
  }
  
  .plan-row strong {
    font-size: 13px;
  }
  
  .plan-row .meta {
    font-size: 11px;
  }
}

@media (min-width: 1400px) {
  .admin-grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }
}

@media (min-width: 1800px) {
  .admin-grid {
    gap: 28px;
  }
  
  .equipment-list {
    gap: 20px;
  }
  
  .equip-category {
    padding: 16px;
  }
  
  .equip-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
  }
  
  .equip-toggle {
    padding: 12px 14px;
  }
}

@media (min-width: 2200px) {
  .equip-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* Large screen form grid */
@media (min-width: 1600px) {
  .form-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
}

@media (min-width: 2000px) {
  .form-grid {
    gap: 20px;
  }
}

/* Trainer page large screen optimizations */
@media (min-width: 1600px) {
  .split {
    grid-template-columns: 1fr 1.5fr;
  }
  
  .board-list {
    gap: 12px;
  }
  
  .card {
    padding: 14px 16px;
  }
  
  .workout-items {
    gap: 12px;
  }
  
  .item-row {
    padding: 12px 14px 12px 16px;
    gap: 14px;
  }
  
  .results {
    gap: 10px;
  }
  
  .result {
    padding: 12px 14px;
  }
}

@media (min-width: 2000px) {
  .split {
    grid-template-columns: 1fr 1.6fr;
  }
  
  .item-row {
    padding: 14px 16px 14px 18px;
    gap: 16px;
  }
  
  .item-name-btn {
    padding: 8px 12px;
    font-size: 15px;
  }
}

/* Plans list large screen */
@media (min-width: 1600px) {
  .plans-list {
    gap: 12px;
  }
  
  .plan-row {
    padding: 14px 16px;
  }
  
  .plan-row strong {
    font-size: 15px;
  }
}

/* ===== Mobile tabs ===== */
.mobile-tabs {
  display: none;
  position: sticky;
  top: 0;
  z-index: 9;
  background: rgba(0, 0, 0, 0.92);
  border-bottom: 1px solid var(--border);
  padding: 8px;
  gap: 6px;
  margin: -18px -18px 14px -18px;
}
.mobile-tab {
  flex: 1;
  appearance: none;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 10px 8px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}
.mobile-tab.is-active {
  background: rgba(var(--accent-rgb), 0.16);
  border-color: var(--accent);
  color: var(--accent);
}
body.mobile .mobile-tabs { display: flex; }

/* On mobile, hide non-active tab sections */
body.mobile [data-tab-active="0"] { display: none !important; }

/* On mobile, when programs/history tab active, hide the editor panel */
body.mobile #editorPanel[data-tab-active="0"] { display: none !important; }

/* Settings tabs for admin */
.admin-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 12px;
}
.admin-tab {
  appearance: none;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px 14px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}
.admin-tab.is-active {
  background: rgba(var(--accent-rgb), 0.16);
  border-color: var(--accent);
  color: var(--accent);
}
[data-admin-section][hidden] { display: none !important; }

/* ===== Display: per-trainee active duration timer ===== */
.display-timer {
  display: inline-block;
  margin-left: 12px;
  padding: 2px 10px;
  font-size: 0.55em;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  border-radius: 999px;
  background: rgba(var(--accent-rgb), 0.18);
  color: var(--accent);
  border: 1px solid rgba(var(--accent-rgb), 0.45);
  vertical-align: middle;
  letter-spacing: 0.04em;
}

/* ===== Modal dialog ===== */
.modal-root {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(4px);
  padding: 20px;
}
.modal-root[hidden] { display: none; }
.modal {
  background: #1a1a1a;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 22px;
  width: 100%;
  max-width: 420px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
  color: var(--text);
}
.modal h3 {
  margin: 0 0 8px;
  font-size: 18px;
}
.modal p {
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 14px;
  white-space: pre-line;
}
.modal-input {
  width: 100%;
  padding: 10px 12px;
  font-size: 16px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.4);
  color: var(--text);
  margin-bottom: 12px;
}
.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  flex-wrap: wrap;
}
.btn-danger {
  background: #c0392b;
  color: #fff;
  border: 1px solid #a23222;
}
.btn-danger:hover:not(:disabled) {
  background: #d64a3a;
}

@media (max-width: 600px) {
  .modal { max-width: 100%; }
  .modal-actions .btn { flex: 1; }
}

/* === Slideshow toggle button "on" state === */
.nav-btn.is-active {
  background: rgba(var(--accent-rgb), 0.18);
  border-color: rgba(var(--accent-rgb), 0.6);
  color: var(--accent);
}

/* Custom suggestion dropdown for modal inputs */
.modal-suggest { position: relative; margin-top: -8px; margin-bottom: 12px; }
.modal-suggest-list {
  list-style: none; padding: 4px 0; margin: 0;
  max-height: 220px; overflow-y: auto;
  background: #1a1a1a; border: 1px solid rgba(var(--accent-rgb), 0.35);
  border-radius: 8px; box-shadow: 0 6px 20px rgba(0,0,0,0.5);
}
.modal-suggest-item {
  padding: 8px 12px; cursor: pointer; color: #eee;
  font-size: 0.95em; border-bottom: 1px solid rgba(255,255,255,0.04);
}
.modal-suggest-item:last-child { border-bottom: none; }
.modal-suggest-item:hover, .modal-suggest-item:focus {
  background: rgba(var(--accent-rgb), 0.15); color: #fff;
}

/* Branding panel */
.theme-swatches { display:flex; gap:10px; margin-top:6px; }
.theme-swatch {
  width: 36px; height: 36px; border-radius: 50%;
  border: 2px solid var(--border); cursor: pointer; padding: 0;
  transition: transform 0.1s, border-color 0.1s, box-shadow 0.1s;
}
.theme-swatch:hover { transform: scale(1.08); }
.theme-swatch.is-active {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(var(--accent-rgb), 0.30);
}
.brand-preview { margin-top: 8px; }

/* Updates panel */
.update-status { line-height: 1.6; }
.update-status.ok { color: var(--accent); }
.update-status.error { color: var(--danger); }
.update-log {
  margin-top: 10px; padding: 10px;
  background: var(--panel); border: 1px solid var(--border);
  border-radius: 8px; white-space: pre-wrap;
  font-family: ui-monospace, Menlo, Consolas, monospace;
  max-height: 240px; overflow:auto;
}

/* =====================================================================
   Customer profile modal — full-screen tabs
   ===================================================================== */
.modal.modal-profile {
  max-width: 680px;
  max-height: 90vh;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0;
  padding: 0;
  position: relative;
}

.modal-close-btn {
  position: absolute;
  top: 10px;
  right: 14px;
  background: none;
  border: none;
  color: var(--muted);
  font-size: 20px;
  cursor: pointer;
  line-height: 1;
  padding: 4px 6px;
  z-index: 2;
}
.modal-close-btn:hover { color: var(--text); }

.profile-tabs {
  display: flex;
  border-bottom: 1px solid var(--border);
  padding: 0 16px;
  gap: 0;
  flex-shrink: 0;
}
.profile-tab {
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--muted);
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  padding: 12px 16px;
  margin-bottom: -1px;
}
.profile-tab.is-active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}
.profile-tab:hover:not(.is-active) { color: var(--text); }

.profile-panel {
  padding: 20px;
  overflow-y: auto;
  flex: 1;
}

.profile-form-grid {
  grid-template-columns: 1fr 1fr;
}
.field.field-full { grid-column: 1 / -1; }

/* Stats summary cards */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 10px;
  margin-bottom: 1rem;
}
.stat-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 14px;
  text-align: center;
}
.stat-value {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--accent);
}
.stat-label {
  font-size: 0.78rem;
  color: var(--muted);
  margin-top: 2px;
}

/* PR table */
.pr-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.pr-table th {
  text-align: left;
  font-weight: 600;
  color: var(--muted);
  border-bottom: 1px solid var(--border);
  padding: 4px 8px;
}
.pr-table td {
  padding: 5px 8px;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.pr-table tr:last-child td { border-bottom: none; }

/* History panel */
.history-entry {
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}
.history-entry:last-child { border-bottom: none; }
.history-date {
  font-weight: 600;
  font-size: 13px;
  color: var(--accent);
  margin-bottom: 4px;
}
.history-exercise-list {
  margin: 0;
  padding: 0 0 0 1.2rem;
  font-size: 12px;
  color: var(--muted);
}

/* Complete workout modal */
.modal.modal-complete {
  max-width: 520px;
}
.pr-confirm-list {
  margin: 0.5rem 0 1rem;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.pr-confirm-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 12px;
  gap: 8px;
}
.pr-confirm-row label {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
  cursor: pointer;
  font-size: 13px;
}
.pr-ex-name { font-weight: 500; }
.pr-weight { font-size: 13px; font-weight: 600; color: var(--accent); white-space: nowrap; }
.pr-prev { font-weight: normal; }

/* btn-success */
.btn-success {
  background: #1e7e34;
  color: #fff;
  border: 1px solid #176028;
}
.btn-success:hover:not(:disabled) {
  background: #27a045;
}
.btn-success:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}