:root {
  color-scheme: light;
  --bg: #f8fbf7;
  --surface: #ffffff;
  --surface-2: #eef5ee;
  --surface-3: #e4efe5;
  --text: #17221b;
  --muted: #5a665e;
  --primary: #146c43;
  --on-primary: #ffffff;
  --primary-soft: #d6eadb;
  --secondary: #4e5f88;
  --accent: #b7791f;
  --danger: #ba1a1a;
  --outline: #d5ddd4;
  --shadow: 0 18px 50px rgba(39, 55, 44, .12);
  --radius-sm: 8px;
  --radius: 18px;
  --radius-lg: 28px;
  --focus: 0 0 0 4px rgba(20, 108, 67, .18);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #101511;
  --surface: #18211b;
  --surface-2: #1f2b23;
  --surface-3: #26362c;
  --text: #edf5ee;
  --muted: #b8c7bb;
  --primary: #7bd99d;
  --on-primary: #073517;
  --primary-soft: #244f34;
  --secondary: #bac6f3;
  --accent: #ffd36b;
  --outline: #34463a;
  --shadow: 0 18px 50px rgba(0, 0, 0, .34);
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--bg);
}

body {
  min-height: 100%;
  margin: 0;
  background:
    radial-gradient(circle at 8% 0%, rgba(247, 201, 72, .22), transparent 28rem),
    linear-gradient(135deg, #f8fbf7 0%, #eef5ee 58%, #f8fafc 100%);
  color: var(--text);
}

:root[data-theme="dark"] body {
  background:
    radial-gradient(circle at 8% 0%, rgba(123, 217, 157, .14), transparent 28rem),
    linear-gradient(135deg, #101511 0%, #172119 58%, #111827 100%);
}

.boot-fallback {
  min-height: 100vh;
  display: grid;
  align-content: center;
  gap: 12px;
  width: min(720px, calc(100% - 32px));
  margin: 0 auto;
}

.boot-fallback h1 {
  margin: 0;
}

.boot-fallback code {
  padding: 2px 6px;
  border-radius: 6px;
  background: var(--surface-3);
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  border: 0;
  cursor: pointer;
}

button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: none;
  box-shadow: var(--focus);
}

.app {
  min-height: 100vh;
}

.auth-screen {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 440px);
  gap: 32px;
  min-height: 100vh;
  padding: 32px;
}

.brand-panel {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: calc(100vh - 64px);
  padding: 34px;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background:
    linear-gradient(145deg, rgba(20, 108, 67, .93), rgba(20, 68, 84, .9)),
    url("assets/logo.png") right -90px bottom -120px / 420px no-repeat;
  color: white;
  box-shadow: var(--shadow);
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  width: fit-content;
  font-weight: 800;
  letter-spacing: .02em;
}

.brand-mark img {
  width: 38px;
  height: 38px;
}

.brand-copy {
  max-width: 720px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.brand-panel .eyebrow {
  color: #f7d66d;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 760px;
  margin-bottom: 16px;
  font-size: clamp(2.4rem, 6vw, 5.8rem);
  line-height: .95;
  letter-spacing: 0;
}

.brand-copy p {
  max-width: 650px;
  color: rgba(255, 255, 255, .82);
  font-size: clamp(1rem, 1.8vw, 1.25rem);
  line-height: 1.6;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  max-width: 640px;
}

.hero-stat {
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, .18);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .1);
  backdrop-filter: blur(16px);
}

.hero-stat strong {
  display: block;
  font-size: 1.35rem;
}

.hero-stat span {
  color: rgba(255, 255, 255, .74);
  font-size: .88rem;
}

.auth-card,
.panel,
.exercise-card,
.plan-card,
.modal-card,
.workout-card {
  border: 1px solid rgba(23, 34, 27, .08);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--surface) 86%, transparent);
  box-shadow: 0 1px 2px rgba(20, 35, 25, .07);
}

.auth-card {
  align-self: center;
  padding: 28px;
  box-shadow: var(--shadow);
}

.auth-card h2,
.section-head h2 {
  margin-bottom: 8px;
  font-size: 1.65rem;
}

.muted {
  color: var(--muted);
}

.field-grid,
.exercise-form-grid {
  display: grid;
  gap: 14px;
}

.field {
  display: grid;
  gap: 7px;
}

.field span,
.field label {
  color: var(--muted);
  font-size: .86rem;
  font-weight: 700;
}

.field-hint {
  align-content: end;
}

.field-hint p {
  min-height: 48px;
  display: grid;
  align-items: center;
  margin: 0;
  padding: 10px 12px;
  border: 1px dashed var(--outline);
  border-radius: var(--radius-sm);
  color: var(--muted);
  background: var(--surface);
  font-size: .88rem;
  line-height: 1.35;
}

.input,
select,
textarea {
  width: 100%;
  min-height: 48px;
  border: 1px solid var(--outline);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--text);
  padding: 12px 13px;
}

textarea {
  min-height: 88px;
  resize: vertical;
}

.button-row,
.toolbar,
.card-actions,
.session-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 42px;
  padding: 0 18px;
  border-radius: 999px;
  background: var(--surface-3);
  color: var(--text);
  font-weight: 800;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 22px rgba(39, 55, 44, .12);
}

.btn.primary {
  background: var(--primary);
  color: var(--on-primary);
}

.btn.tonal {
  background: var(--primary-soft);
  color: var(--text);
}

.btn.text {
  background: transparent;
  color: var(--primary);
  box-shadow: none;
}

.btn.danger {
  background: #ffdad6;
  color: var(--danger);
}

.icon-btn {
  display: inline-grid;
  place-items: center;
  flex: 0 0 auto;
  width: 42px;
  height: 42px;
  border-radius: 999px;
  background: var(--surface-3);
  color: var(--text);
  font-size: 1.15rem;
  font-weight: 900;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}

.icon-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 22px rgba(39, 55, 44, .12);
}

.icon-btn.danger {
  background: #ffdad6;
  color: var(--danger);
}

.file-import {
  position: relative;
  overflow: hidden;
}

.file-import input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.icon {
  display: inline-grid;
  place-items: center;
  width: 22px;
  height: 22px;
  font-size: 1rem;
  line-height: 1;
}

.app-shell {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  min-height: 100vh;
}

.mobile-appbar,
.menu-scrim {
  display: none;
}

.sidebar {
  position: sticky;
  top: 0;
  display: flex;
  flex-direction: column;
  gap: 28px;
  height: 100vh;
  padding: 22px;
  border-right: 1px solid rgba(23, 34, 27, .08);
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(18px);
}

.nav {
  display: grid;
  gap: 8px;
}

.nav-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  min-height: 48px;
  padding: 0 14px;
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  font-weight: 800;
  text-align: left;
}

.nav-btn.active {
  background: var(--primary-soft);
  color: var(--text);
}

.user-chip {
  margin-top: auto;
  padding: 14px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--outline);
}

.user-chip strong,
.user-chip span {
  display: block;
}

.user-chip span {
  color: var(--muted);
  font-size: .84rem;
}

.content {
  width: min(1180px, 100%);
  margin: 0 auto;
  padding: 28px;
}

.topbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 24px;
}

.topbar h1 {
  margin: 0 0 8px;
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1;
}

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

.dashboard-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.stat-card {
  min-height: 140px;
  padding: 18px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--outline);
}

.stat-card strong {
  display: block;
  margin: 10px 0 4px;
  font-size: 2rem;
}

.panel {
  padding: 20px;
}

.settings-grid {
  display: grid;
  gap: 16px;
}

.settings-panel {
  display: grid;
  gap: 18px;
}

.setting-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--outline);
}

.setting-row.block {
  align-items: flex-start;
}

.setting-row h3 {
  margin: 0 0 6px;
}

.switch {
  position: relative;
  display: inline-flex;
  flex: 0 0 auto;
  width: 58px;
  height: 34px;
}

.switch input {
  position: absolute;
  inset: 0;
  opacity: 0;
}

.switch span {
  width: 100%;
  border-radius: 999px;
  background: var(--surface-3);
  border: 1px solid var(--outline);
  transition: background .2s ease;
}

.switch span::after {
  content: "";
  position: absolute;
  top: 5px;
  left: 5px;
  width: 24px;
  height: 24px;
  border-radius: 999px;
  background: var(--surface);
  box-shadow: 0 2px 8px rgba(0, 0, 0, .18);
  transition: transform .2s ease;
}

.switch input:checked + span {
  background: var(--primary);
}

.switch input:checked + span::after {
  transform: translateX(24px);
}

.reminder-fields {
  gap: 16px;
}

.compact-days {
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
}

.wide-grid {
  grid-template-columns: minmax(0, 1.3fr) minmax(320px, .7fr);
  align-items: start;
}

.section-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}

.plans-grid,
.exercise-grid {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.plan-card,
.exercise-card,
.workout-card {
  padding: 18px;
}

.plan-card h3 {
  margin-bottom: 6px;
  font-size: 1.28rem;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 12px 0;
}

.tag {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  background: var(--surface-2);
  color: var(--text);
  font-size: .82rem;
  font-weight: 800;
}

.exercise-list {
  display: grid;
  gap: 10px;
  margin: 16px 0;
}

.exercise-editor-card {
  display: grid;
  gap: 14px;
  padding: 14px;
  border: 1px solid var(--outline);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: 0 1px 2px rgba(20, 35, 25, .06);
}

.exercise-editor-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.exercise-editor-head h5 {
  margin: 6px 0 0;
  font-size: 1rem;
  line-height: 1.25;
}

.exercise-editor-fields {
  display: grid;
  gap: 12px;
}

.mini-field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.field-wide {
  grid-column: 1 / -1;
}

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

.day-toggle {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 46px;
  padding: 10px 12px;
  border: 1px solid var(--outline);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--text);
  font-weight: 800;
}

.day-toggle input {
  width: 18px;
  height: 18px;
  accent-color: var(--primary);
}

.day-sections {
  display: grid;
  gap: 14px;
}

.day-section {
  padding: 14px;
  border: 1px solid var(--outline);
  border-radius: var(--radius);
  background: var(--surface-2);
}

.day-section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.day-section-head h4 {
  margin: 0;
  font-size: 1.05rem;
}

.exercise-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  padding: 12px;
  border-radius: var(--radius-sm);
  background: var(--surface-2);
  border: 1px solid var(--outline);
}

.exercise-item strong {
  display: block;
}

.exercise-item small {
  color: var(--muted);
}

.search-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 190px;
  gap: 12px;
  margin-bottom: 18px;
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: grid;
  place-items: center;
  padding: 18px;
  background: rgba(12, 22, 15, .44);
}

.modal-card {
  width: min(760px, 100%);
  max-height: min(760px, 92vh);
  overflow: auto;
  padding: 22px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.modal-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.exercise-form-grid {
  grid-template-columns: minmax(180px, 1fr) repeat(3, minmax(78px, 100px)) auto;
  align-items: end;
}

.exercise-form-grid .btn {
  min-width: 44px;
  padding: 0 12px;
}

.empty {
  padding: 26px;
  border: 1px dashed #bbc8bd;
  border-radius: var(--radius);
  color: var(--muted);
  text-align: center;
}

.empty.compact {
  padding: 14px;
}

.session-screen {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background: linear-gradient(160deg, #10251b, #214a3a 58%, #f7c948 160%);
}

.workout-card {
  width: min(780px, 100%);
  background: color-mix(in srgb, var(--surface) 94%, transparent);
  box-shadow: var(--shadow);
}

.session-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
}

.session-header h2 {
  margin: 4px 0 0;
}

.session-progress {
  display: inline-grid;
  place-items: center;
  flex: 0 0 auto;
  min-width: 52px;
  height: 52px;
  border-radius: 999px;
  background: var(--primary);
  color: var(--on-primary);
  font-weight: 900;
  font-variant-numeric: tabular-nums;
}

.progress {
  height: 10px;
  margin: 16px 0 22px;
  overflow: hidden;
  border-radius: 999px;
  background: var(--surface-3);
}

.progress span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--primary);
}

.session-exercise {
  display: grid;
  gap: 16px;
  padding: 22px;
  border-radius: var(--radius);
  background: var(--surface-2);
}

.session-exercise h1 {
  margin: 0;
  font-size: clamp(2rem, 7vw, 4rem);
  line-height: 1.02;
}

.exercise-description {
  max-width: 62ch;
  margin: 0 0 16px;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.55;
}

.set-status {
  display: flex;
  margin-bottom: 12px;
}

.set-status.centered {
  justify-content: center;
}

.session-pill {
  justify-self: start;
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 13px;
  border-radius: 999px;
  background: var(--primary);
  color: var(--on-primary);
  font-size: .86rem;
  font-weight: 900;
}

.rest-state .session-pill,
.countdown-state .session-pill {
  justify-self: center;
}

.rest-pill {
  background: var(--secondary);
}

.session-focus {
  display: grid;
  gap: 2px;
  padding: 18px;
  border: 1px solid rgba(20, 108, 67, .24);
  border-radius: var(--radius);
  background: var(--surface);
}

.session-focus strong {
  font-size: clamp(2.5rem, 10vw, 5rem);
  line-height: 1;
}

.session-focus span,
.session-detail-grid span,
.next-set-label {
  color: var(--muted);
  font-size: .82rem;
  font-weight: 800;
}

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

.session-detail-grid.compact {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.session-detail-grid div {
  display: grid;
  gap: 5px;
  min-height: 76px;
  padding: 12px;
  border: 1px solid var(--outline);
  border-radius: var(--radius-sm);
  background: var(--surface);
}

.session-detail-grid strong {
  font-size: 1.2rem;
  line-height: 1.15;
}

.session-notes {
  border-top: 1px solid var(--outline);
  padding-top: 12px;
  color: var(--muted);
}

.session-notes summary {
  cursor: pointer;
  color: var(--primary);
  font-weight: 900;
}

.session-notes p {
  margin: 10px 0 0;
  line-height: 1.55;
}

.session-description {
  display: grid;
  gap: 8px;
  padding: 14px;
  border: 1px solid rgba(78, 95, 136, .22);
  border-radius: var(--radius-sm);
  background: var(--surface);
  text-align: left;
}

.session-description strong {
  color: var(--secondary);
  font-size: .9rem;
}

.session-description p {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

.rest-state,
.countdown-state {
  text-align: center;
}

.countdown {
  margin-top: 8px;
  font-size: clamp(4rem, 16vw, 8rem);
  font-weight: 900;
  line-height: 1;
  color: var(--primary);
  font-variant-numeric: tabular-nums;
}

.rest-countdown {
  margin: 0;
}

.next-set-label {
  margin: -8px 0 0;
}

.workout-actions {
  margin-top: 18px;
}

.workout-actions .btn.primary {
  min-height: 52px;
  padding-inline: 24px;
}

.complete-screen {
  overflow: hidden;
}

.complete-card {
  position: relative;
  isolation: isolate;
  min-height: min(680px, calc(100vh - 48px));
  display: grid;
  align-content: center;
  gap: 18px;
  text-align: center;
  overflow: hidden;
}

.complete-card h1 {
  margin: 0;
  font-size: clamp(2.6rem, 10vw, 5.8rem);
  line-height: 1;
}

.complete-copy {
  width: min(520px, 100%);
  margin: 0 auto;
  color: var(--muted);
  font-size: 1.05rem;
}

.fireworks {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
}

.firework {
  position: absolute;
  width: 10px;
  height: 10px;
  left: 50%;
  top: 50%;
  border-radius: 999px;
  color: var(--primary);
  opacity: 0;
  animation: firework 1.8s ease-out infinite;
  box-shadow:
    0 -54px 0 currentColor,
    38px -38px 0 #f7c948,
    54px 0 0 #e94532,
    38px 38px 0 #4e5f88,
    0 54px 0 #146c43,
    -38px 38px 0 #f7c948,
    -54px 0 0 #e94532,
    -38px -38px 0 #4e5f88;
}

.firework-1 { left: 18%; top: 28%; animation-delay: 0s; color: #e94532; }
.firework-2 { left: 72%; top: 24%; animation-delay: .22s; color: #146c43; }
.firework-3 { left: 50%; top: 18%; animation-delay: .42s; color: #f7c948; }
.firework-4 { left: 28%; top: 68%; animation-delay: .68s; color: #4e5f88; }
.firework-5 { left: 80%; top: 66%; animation-delay: .88s; color: #e94532; }
.firework-6 { left: 12%; top: 52%; animation-delay: 1.08s; color: #f7c948; }
.firework-7 { left: 62%; top: 82%; animation-delay: 1.28s; color: #146c43; }

@keyframes firework {
  0% {
    transform: scale(.15);
    opacity: 0;
  }

  12% {
    opacity: 1;
  }

  70% {
    opacity: .75;
  }

  100% {
    transform: scale(1.35);
    opacity: 0;
  }
}

.countdown.pulse {
  animation: countdownPulse 1s ease-in-out infinite;
}

@keyframes countdownPulse {
  0% {
    transform: scale(.94);
    opacity: .72;
  }

  45% {
    transform: scale(1);
    opacity: 1;
  }

  100% {
    transform: scale(.94);
    opacity: .72;
  }
}

.day-choice {
  justify-content: space-between;
  width: 100%;
  min-height: 58px;
  border-radius: var(--radius-sm);
}

.big-metric-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin: 18px 0;
}

.big-metric {
  min-height: 88px;
  padding: 12px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--outline);
}

.big-metric.active-metric {
  border-color: rgba(20, 108, 67, .38);
  background: var(--primary-soft);
}

.big-metric strong {
  display: block;
  font-size: 1.7rem;
}

.big-metric span {
  color: var(--muted);
  font-size: .82rem;
  font-weight: 800;
}

.toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 50;
  padding: 14px 16px;
  border-radius: var(--radius);
  background: #10251b;
  color: white;
  box-shadow: var(--shadow);
}

.print-root {
  display: none;
}

@media (max-width: 980px) {
  .auth-screen,
  .wide-grid {
    grid-template-columns: 1fr;
  }

  .app-shell {
    display: block;
    padding-top: 72px;
  }

  .mobile-appbar {
    position: fixed;
    inset: 0 0 auto 0;
    z-index: 24;
    display: flex;
    align-items: center;
    gap: 12px;
    min-height: 72px;
    padding: 10px 14px;
    border-bottom: 1px solid rgba(23, 34, 27, .08);
    background: color-mix(in srgb, var(--bg) 92%, transparent);
    backdrop-filter: blur(18px);
  }

  .mobile-appbar strong,
  .mobile-appbar span {
    display: block;
  }

  .mobile-appbar span {
    color: var(--muted);
    font-size: .82rem;
    font-weight: 700;
  }

  .menu-button {
    display: grid;
    gap: 4px;
    place-content: center;
    width: 46px;
    height: 46px;
    border-radius: 999px;
    background: var(--primary-soft);
  }

  .menu-button span {
    display: block;
    width: 20px;
    height: 2px;
    border-radius: 999px;
    background: var(--text);
  }

  .brand-panel,
  .sidebar {
    min-height: auto;
  }

  .sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    z-index: 30;
    width: min(320px, 86vw);
    height: 100vh;
    transform: translateX(-105%);
    transition: transform .22s ease;
    border-right: 1px solid rgba(23, 34, 27, .08);
    border-bottom: 0;
    box-shadow: var(--shadow);
  }

  .sidebar.open {
    transform: translateX(0);
  }

  .nav {
    grid-template-columns: 1fr;
  }

  .user-chip {
    display: block;
  }

  .menu-scrim {
    position: fixed;
    inset: 0;
    z-index: 25;
    display: block;
    background: rgba(12, 22, 15, .38);
  }

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

@media (max-width: 680px) {
  .auth-screen,
  .content,
  .session-screen {
    padding: 14px;
  }

  .brand-panel,
  .auth-card,
  .panel,
  .plan-card,
  .exercise-card,
  .workout-card {
    border-radius: 16px;
  }

  .hero-stats,
  .dashboard-grid,
  .big-metric-row,
  .session-detail-grid,
  .session-detail-grid.compact,
  .search-row,
  .exercise-form-grid {
    grid-template-columns: 1fr;
  }

  .topbar,
  .section-head {
    display: grid;
  }

  .nav {
    grid-template-columns: 1fr;
  }

  .day-section {
    padding: 12px;
  }

  .day-section-head {
    display: grid;
    align-items: stretch;
  }

  .day-section-head .btn {
    width: 100%;
  }

  .exercise-list {
    gap: 12px;
  }

  .exercise-editor-card {
    padding: 12px;
    border-radius: 16px;
  }

  .session-screen {
    align-items: stretch;
  }

  .workout-card {
    align-self: start;
    padding: 16px;
  }

  .session-header {
    display: grid;
  }

  .session-progress {
    width: 48px;
    height: 48px;
    min-width: 48px;
  }

  .session-exercise {
    padding: 16px;
    border-radius: 16px;
  }

  .session-exercise h1 {
    font-size: clamp(2rem, 12vw, 3.4rem);
  }

  .session-focus {
    padding: 14px;
  }

  .session-detail-grid div {
    min-height: 68px;
  }

  .setting-row,
  .setting-row.block {
    align-items: stretch;
    display: grid;
  }

  .switch {
    justify-self: start;
  }

  .compact-days {
    grid-template-columns: 1fr;
  }

  .workout-actions {
    display: grid;
  }

  .workout-actions .btn {
    width: 100%;
  }
}

@media (max-width: 420px) {
  .mini-field-grid {
    grid-template-columns: 1fr;
  }
}

@media print {
  @page {
    size: A4;
    margin: 14mm;
  }

  body {
    background: white;
  }

  body.printing > *:not(.print-root) {
    display: none !important;
  }

  .print-root {
    display: block;
  }

  .print-page {
    color: #17221b;
    font-family: Arial, sans-serif;
  }

  .print-page > header {
    padding-bottom: 14px;
    border-bottom: 3px solid #146c43;
  }

  .print-page h1 {
    margin: 0 0 6px;
    font-size: 32px;
    line-height: 1.1;
  }

  .print-page .eyebrow,
  .print-day-label {
    margin: 0 0 4px;
    color: #146c43;
    font-size: 10px;
    font-weight: 800;
    letter-spacing: .1em;
    text-transform: uppercase;
  }

  .print-meta {
    margin: 0;
    color: #5a665e;
  }

  .print-summary {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
    margin: 18px 0;
  }

  .print-summary div {
    padding: 10px;
    border: 1px solid #d5ddd4;
    border-radius: 8px;
    background: #f7faf6;
  }

  .print-summary span {
    display: block;
    color: #5a665e;
    font-size: 10px;
    font-weight: 800;
    text-transform: uppercase;
  }

  .print-summary strong {
    display: block;
    margin-top: 4px;
    font-size: 16px;
  }

  .print-notes {
    margin: 0 0 18px;
    padding: 12px;
    border-left: 4px solid #f7c948;
    background: #fff9df;
  }

  .print-notes h2,
  .print-day h2 {
    margin: 0;
    font-size: 18px;
  }

  .print-notes p {
    margin: 6px 0 0;
  }

  .print-day {
    break-inside: avoid;
    margin-top: 18px;
  }

  .print-day > header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 12px;
    border-radius: 8px 8px 0 0;
    background: #eef5ee;
  }

  .print-day > header span {
    color: #5a665e;
    font-weight: 700;
  }

  .print-page table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 0;
    page-break-inside: auto;
  }

  .print-page th,
  .print-page td {
    padding: 9px;
    border: 1px solid #d5ddd4;
    text-align: left;
  }

  .print-page th {
    background: #f7faf6;
    color: #344238;
    font-size: 11px;
    text-transform: uppercase;
  }

  .print-page tr {
    break-inside: avoid;
  }

  .print-description-row td {
    padding: 10px 12px 12px;
    background: #fbfdf9;
    color: #344238;
  }

  .print-description-row span {
    display: block;
    margin-bottom: 4px;
    color: #146c43;
    font-size: 10px;
    font-weight: 800;
    text-transform: uppercase;
  }

  .print-description-row p {
    margin: 0;
    line-height: 1.45;
  }
}