/* ─────────────────────────────────────────────────────────────
   Hermes Performance · Daily Command Center
   Mobile-first · Dark premium · Zero build
   ───────────────────────────────────────────────────────────── */

:root {
  --bg: #07080c;
  --bg-elevated: #0e1017;
  --bg-card: #12151f;
  --bg-card-hover: #171b28;
  --bg-soft: #1a1f2e;
  --line: rgba(255, 255, 255, 0.06);
  --line-strong: rgba(255, 255, 255, 0.12);

  --text: #f2f4f8;
  --text-secondary: #a8b0c0;
  --text-muted: #6d7689;

  --gold: #d4a24c;
  --gold-soft: rgba(212, 162, 76, 0.15);
  --gold-glow: rgba(212, 162, 76, 0.35);
  --amber: #f0b45a;
  --cyan: #4ecdc4;
  --cyan-soft: rgba(78, 205, 196, 0.15);
  --blue: #5b8def;
  --blue-soft: rgba(91, 141, 239, 0.18);
  --violet: #9b7bff;
  --violet-soft: rgba(155, 123, 255, 0.18);
  --green: #3dd68c;
  --green-soft: rgba(61, 214, 140, 0.15);
  --red: #ff6b7a;
  --red-soft: rgba(255, 107, 122, 0.15);
  --orange: #ff9f43;

  --radius-sm: 10px;
  --radius: 16px;
  --radius-lg: 22px;
  --radius-pill: 999px;

  --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.35);
  --shadow-glow: 0 0 40px var(--gold-glow);

  --font: "DM Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;

  --topbar-h: 4.25rem;
  --tabbar-h: 4.5rem;
  --safe-b: env(safe-area-inset-bottom, 0px);
  --safe-t: env(safe-area-inset-top, 0px);

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --focus: 0 0 0 3px rgba(212, 162, 76, 0.45);

  color-scheme: dark;
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100dvh;
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.5;
  color: var(--text);
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(212, 162, 76, 0.08), transparent 55%),
    radial-gradient(900px 500px at 100% 0%, rgba(78, 205, 196, 0.06), transparent 50%),
    radial-gradient(700px 400px at 50% 100%, rgba(155, 123, 255, 0.05), transparent 60%),
    var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img,
svg {
  display: block;
  max-width: 100%;
}

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

button {
  cursor: pointer;
  border: none;
  background: none;
  padding: 0;
}

button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

a {
  color: var(--gold);
}

/* ── A11y ── */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: var(--space-4);
  z-index: 1000;
  padding: var(--space-3) var(--space-4);
  background: var(--gold);
  color: #111;
  font-weight: 600;
  border-radius: var(--radius-sm);
  text-decoration: none;
}

.skip-link:focus {
  top: calc(var(--safe-t) + var(--space-3));
  outline: none;
  box-shadow: var(--focus);
}

:focus-visible {
  outline: none;
  box-shadow: var(--focus);
}

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

/* ── App shell ── */
.app {
  width: min(100%, 480px);
  margin-inline: auto;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  position: relative;
  padding-bottom: calc(var(--tabbar-h) + var(--safe-b));
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: calc(var(--safe-t) + var(--space-3)) var(--space-4) var(--space-3);
  background: rgba(7, 8, 12, 0.82);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}

.topbar__brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  min-width: 0;
}

.topbar__mark {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-family: var(--mono);
  font-weight: 600;
  font-size: 1.15rem;
  color: #1a1206;
  background: linear-gradient(145deg, var(--amber), var(--gold) 55%, #9a6d2a);
  box-shadow: 0 4px 18px var(--gold-glow);
  flex-shrink: 0;
}

.topbar__eyebrow {
  margin: 0;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 600;
}

.topbar__title {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.topbar__meta {
  text-align: right;
  flex-shrink: 0;
}

.topbar__date {
  display: block;
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: capitalize;
}

.topbar__time {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--gold);
  letter-spacing: 0.02em;
}

.main {
  flex: 1;
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  outline: none;
}

/* ── Panels / tabs ── */
.panel {
  display: none;
  flex-direction: column;
  gap: var(--space-4);
  animation: fadeUp 0.28s var(--ease);
}

.panel.is-active {
  display: flex;
}

.panel[hidden] {
  display: none !important;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.tabbar {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: min(100%, 480px);
  height: calc(var(--tabbar-h) + var(--safe-b));
  padding: var(--space-2) var(--space-2) calc(var(--space-2) + var(--safe-b));
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 2px;
  background: rgba(10, 11, 16, 0.92);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-top: 1px solid var(--line);
  z-index: 50;
}

.tab {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.2rem;
  min-height: 3.25rem;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  transition: color 0.2s var(--ease), background 0.2s var(--ease);
  -webkit-tap-highlight-color: transparent;
}

.tab:hover {
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.03);
}

.tab.is-active {
  color: var(--gold);
  background: var(--gold-soft);
}

.tab__icon {
  display: grid;
  place-items: center;
}

.tab__label {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

/* ── Cards ── */
.card {
  background: linear-gradient(165deg, rgba(255, 255, 255, 0.03), transparent 40%),
    var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-card);
}

.card--glow {
  border-color: rgba(212, 162, 76, 0.18);
  box-shadow: var(--shadow-card), 0 0 0 1px rgba(212, 162, 76, 0.05) inset;
}

.card__head {
  margin-bottom: var(--space-4);
}

.card__title {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.card__subtitle {
  margin: 0.2rem 0 0;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.row-between {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-3);
}

.label {
  margin: 0 0 var(--space-1);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.label--accent {
  color: var(--gold);
}

.section-head {
  padding: 0 var(--space-1);
}

.section-head__title {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.section-head__sub {
  margin: 0.15rem 0 0;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ── Hero score ── */
.hero-score__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.hero-score__title {
  margin: 0;
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.hero-score__label {
  margin: var(--space-4) 0 0;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
}

.hero-score__hint {
  margin: 0.2rem 0 0;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.score-ring {
  position: relative;
  width: 5.5rem;
  height: 5.5rem;
  flex-shrink: 0;
}

.score-ring__svg {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.score-ring__track {
  fill: none;
  stroke: var(--bg-soft);
  stroke-width: 8;
}

.score-ring__progress {
  fill: none;
  stroke: var(--gold);
  stroke-width: 8;
  stroke-linecap: round;
  stroke-dasharray: 251.2;
  stroke-dashoffset: 251.2;
  transition: stroke-dashoffset 0.45s var(--ease), stroke 0.3s ease;
}

.score-ring__value {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.score-ring__value span {
  font-family: var(--mono);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--text);
}

.score-ring__value small {
  margin-top: 0.15rem;
  font-size: 0.65rem;
  color: var(--text-muted);
  font-family: var(--mono);
}

/* Score color states via body data attr */
[data-score-tier="low"] .score-ring__progress {
  stroke: var(--red);
}
[data-score-tier="mid"] .score-ring__progress {
  stroke: var(--orange);
}
[data-score-tier="good"] .score-ring__progress {
  stroke: var(--gold);
}
[data-score-tier="peak"] .score-ring__progress {
  stroke: var(--green);
}

[data-score-tier="low"] .hero-score__label {
  color: var(--red);
}
[data-score-tier="mid"] .hero-score__label {
  color: var(--orange);
}
[data-score-tier="good"] .hero-score__label {
  color: var(--gold);
}
[data-score-tier="peak"] .hero-score__label {
  color: var(--green);
}

/* ── Sliders ── */
.sliders {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.slider-row__meta {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: var(--space-2);
}

.slider-row__meta label {
  font-weight: 600;
  font-size: 0.95rem;
}

.slider-row__value {
  font-family: var(--mono);
  font-weight: 600;
  font-size: 1rem;
  color: var(--gold);
  min-width: 1.25rem;
  text-align: right;
}

.slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 0.4rem;
  border-radius: var(--radius-pill);
  background: linear-gradient(
    to right,
    var(--gold) 0%,
    var(--gold) var(--fill, 50%),
    var(--bg-soft) var(--fill, 50%),
    var(--bg-soft) 100%
  );
  outline: none;
  margin: 0;
}

.slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 1.35rem;
  height: 1.35rem;
  border-radius: 50%;
  background: linear-gradient(145deg, #fff6e0, var(--gold));
  border: 2px solid rgba(255, 255, 255, 0.35);
  box-shadow: 0 2px 10px var(--gold-glow);
  cursor: grab;
  transition: transform 0.15s var(--ease);
}

.slider::-webkit-slider-thumb:active {
  cursor: grabbing;
  transform: scale(1.08);
}

.slider::-moz-range-thumb {
  width: 1.35rem;
  height: 1.35rem;
  border-radius: 50%;
  background: linear-gradient(145deg, #fff6e0, var(--gold));
  border: 2px solid rgba(255, 255, 255, 0.35);
  box-shadow: 0 2px 10px var(--gold-glow);
  cursor: grab;
}

.slider:focus-visible {
  box-shadow: none;
}

.slider:focus-visible::-webkit-slider-thumb {
  box-shadow: var(--focus), 0 2px 10px var(--gold-glow);
}

.slider:focus-visible::-moz-range-thumb {
  box-shadow: var(--focus), 0 2px 10px var(--gold-glow);
}

.slider-row__scale {
  display: flex;
  justify-content: space-between;
  margin-top: var(--space-2);
  font-size: 0.68rem;
  color: var(--text-muted);
  font-family: var(--mono);
  padding-inline: 0.15rem;
}

/* ── Workout card ── */
.workout-card__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.stat {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: var(--space-3);
}

.stat__label {
  display: block;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.2rem;
}

.stat__value {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1.3;
}

.workout-card__list {
  margin: 0 0 var(--space-5);
  padding: 0 0 0 1.1rem;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.workout-card__list li {
  margin-bottom: 0.35rem;
}

.workout-card__list li::marker {
  color: var(--gold);
}

.workout-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

/* ── Progress ── */
.progress-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}

.progress-card {
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  min-height: 100%;
}

.progress-card__icon {
  font-size: 1.25rem;
  line-height: 1;
}

.progress-card__title {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 700;
}

.progress-card__meta {
  margin: 0;
  font-size: 0.82rem;
  color: var(--text-secondary);
  font-family: var(--mono);
}

.progress-card__meta span:first-child {
  color: var(--text);
  font-weight: 600;
}

.bar {
  height: 0.4rem;
  background: var(--bg-soft);
  border-radius: var(--radius-pill);
  overflow: hidden;
  margin-block: var(--space-1);
}

.bar__fill {
  height: 100%;
  width: 0;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--gold), var(--amber));
  transition: width 0.35s var(--ease);
}

.bar__fill--cyan {
  background: linear-gradient(90deg, #2a9d8f, var(--cyan));
}

.bar__fill--blue {
  background: linear-gradient(90deg, #3a6fd8, var(--blue));
}

.bar__fill--violet {
  background: linear-gradient(90deg, #7a5ce0, var(--violet));
}

.progress-card__controls {
  display: flex;
  gap: var(--space-2);
  margin-top: auto;
  padding-top: var(--space-2);
}

.progress-card__controls .btn {
  flex: 1;
}

/* ── Notes ── */
.notes {
  width: 100%;
  min-height: 8rem;
  resize: vertical;
  padding: var(--space-4);
  border-radius: var(--radius);
  border: 1px solid var(--line-strong);
  background: var(--bg-elevated);
  color: var(--text);
  line-height: 1.55;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.notes::placeholder {
  color: var(--text-muted);
}

.notes:focus {
  outline: none;
  border-color: rgba(212, 162, 76, 0.45);
  box-shadow: 0 0 0 3px rgba(212, 162, 76, 0.15);
}

.notes-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: var(--space-3);
  gap: var(--space-3);
}

.status-pill {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.3rem 0.55rem;
  border-radius: var(--radius-pill);
  background: var(--green-soft);
  color: var(--green);
  white-space: nowrap;
}

.status-pill.is-saving {
  background: var(--gold-soft);
  color: var(--gold);
}

/* ── Timer ── */
.timer-card {
  text-align: center;
  padding-block: var(--space-6);
}

.timer-display {
  font-family: var(--mono);
  font-size: clamp(3.2rem, 14vw, 4.25rem);
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 1;
  color: var(--text);
  margin: var(--space-4) 0 var(--space-6);
  font-variant-numeric: tabular-nums;
}

.timer-colon {
  opacity: 0.45;
  margin-inline: 0.05em;
}

.timer-card.is-running .timer-display {
  color: var(--gold);
}

.timer-card.is-paused .timer-display {
  color: var(--orange);
}

.timer-card.is-done .timer-display {
  color: var(--green);
  animation: pulseDone 0.8s ease 2;
}

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

.timer-preset-label {
  margin: 0 0 var(--space-2);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.timer-presets {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
}

.chip {
  min-width: 3.5rem;
  padding: 0.5rem 0.85rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line-strong);
  background: var(--bg-soft);
  color: var(--text-secondary);
  font-family: var(--mono);
  font-size: 0.85rem;
  font-weight: 600;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.chip:hover {
  border-color: rgba(212, 162, 76, 0.35);
  color: var(--text);
}

.chip.is-active {
  background: var(--gold-soft);
  border-color: rgba(212, 162, 76, 0.45);
  color: var(--gold);
}

.timer-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
}

.timer-progress {
  height: 0.35rem;
  background: var(--bg-soft);
  border-radius: var(--radius-pill);
  overflow: hidden;
}

.timer-progress__fill {
  height: 100%;
  width: 100%;
  transform-origin: left center;
  transform: scaleX(1);
  background: linear-gradient(90deg, var(--gold), var(--cyan));
  transition: transform 0.2s linear;
}

.protocol-list {
  margin: var(--space-3) 0 0;
  padding: 0 0 0 1.1rem;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.protocol-list li {
  margin-bottom: 0.55rem;
}

.protocol-list strong {
  color: var(--text);
}

/* ── Profile ── */
.profile-row {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-5);
}

.avatar {
  width: 3.25rem;
  height: 3.25rem;
  border-radius: 14px;
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  color: #1a1206;
  background: linear-gradient(145deg, var(--amber), var(--gold));
  flex-shrink: 0;
}

.kv {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid var(--line);
}

.kv__row {
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.9rem;
}

.kv__row dt {
  margin: 0;
  color: var(--text-muted);
}

.kv__row dd {
  margin: 0;
  font-weight: 600;
  text-align: right;
  color: var(--text);
}

.stack-actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.export-preview {
  margin: var(--space-4) 0 0;
  padding: var(--space-4);
  border-radius: var(--radius);
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--text-secondary);
  overflow: auto;
  max-height: 14rem;
  white-space: pre-wrap;
  word-break: break-word;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 2.75rem;
  padding: 0.65rem 1.1rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: -0.01em;
  border: 1px solid transparent;
  transition: background 0.2s var(--ease), border-color 0.2s ease, transform 0.15s ease,
    box-shadow 0.2s ease;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}

.btn:active:not(:disabled) {
  transform: scale(0.98);
}

.btn--primary {
  background: linear-gradient(145deg, var(--amber), var(--gold) 60%, #b8862f);
  color: #1a1206;
  box-shadow: 0 4px 16px rgba(212, 162, 76, 0.28);
}

.btn--primary:hover:not(:disabled) {
  box-shadow: 0 6px 22px rgba(212, 162, 76, 0.4);
}

.btn--ghost {
  background: transparent;
  border-color: var(--line-strong);
  color: var(--text-secondary);
}

.btn--ghost:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  border-color: rgba(255, 255, 255, 0.2);
}

.btn--accent {
  background: var(--cyan-soft);
  border-color: rgba(78, 205, 196, 0.3);
  color: var(--cyan);
}

.btn--accent:hover:not(:disabled) {
  background: rgba(78, 205, 196, 0.22);
}

.btn--danger {
  background: var(--red-soft);
  border-color: rgba(255, 107, 122, 0.3);
  color: var(--red);
}

.btn--danger:hover:not(:disabled) {
  background: rgba(255, 107, 122, 0.22);
}

.btn--sm {
  min-height: 2.25rem;
  padding: 0.4rem 0.75rem;
  font-size: 0.85rem;
}

.btn--lg {
  min-height: 3.1rem;
  padding-inline: 1.5rem;
  font-size: 1rem;
  min-width: 8rem;
}

/* ── Toast ── */
.toast {
  position: fixed;
  left: 50%;
  bottom: calc(var(--tabbar-h) + var(--safe-b) + var(--space-4));
  transform: translateX(-50%) translateY(12px);
  z-index: 80;
  max-width: min(90vw, 360px);
  padding: 0.75rem 1.1rem;
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  border: 1px solid var(--line-strong);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.45);
  color: var(--text);
  font-size: 0.88rem;
  font-weight: 500;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s var(--ease);
}

.toast.is-visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ── Responsive ── */
@media (min-width: 480px) {
  .app {
    border-inline: 1px solid var(--line);
    box-shadow: 0 0 80px rgba(0, 0, 0, 0.4);
  }
}

@media (min-width: 640px) {
  body {
    font-size: 16px;
  }

  .main {
    padding: var(--space-5);
    gap: var(--space-5);
  }

  .progress-grid {
    gap: var(--space-4);
  }
}

@media (min-width: 900px) {
  .app {
    width: min(100%, 720px);
  }

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

  .tabbar {
    width: min(100%, 720px);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .panel {
    animation: none;
  }
}

/* High contrast support */

/* ── Módulo de musculação ── */
.btn--full { width: 100%; }
.strength-today-card { border-color: rgba(78,205,196,.2); }
.today-strength-list { display:flex; flex-direction:column; gap:.45rem; margin:0 0 1rem; color:var(--text-secondary); font-size:.82rem; }
.today-strength-list span::first-letter { color:var(--gold); }
.strength-overview__stats { display:flex; justify-content:space-between; gap:.5rem; margin-top:.65rem; color:var(--text-muted); font-size:.75rem; }
.strength-overview__stats strong { color:var(--text); font-family:var(--mono); }
.strength-percent { display:flex; flex-direction:column; align-items:flex-end; color:var(--text-muted); font-size:.7rem; text-transform:uppercase; }
.strength-percent strong { color:var(--cyan); font-family:var(--mono); font-size:1.4rem; }
.session-picker { display:grid; grid-template-columns:repeat(2,1fr); gap:.55rem; }
.session-chip { min-height:3.4rem; padding:.6rem; border:1px solid var(--line-strong); border-radius:var(--radius-sm); background:var(--bg-soft); color:var(--text); text-align:left; font-weight:700; transition:.2s ease; }
.session-chip span { display:block; margin-top:.15rem; color:var(--text-muted); font-size:.7rem; font-weight:500; }
.session-chip:hover,.session-chip.is-active { border-color:rgba(78,205,196,.6); background:var(--cyan-soft); color:var(--cyan); }
.warmup-card summary { display:flex; align-items:center; justify-content:space-between; cursor:pointer; list-style:none; }
.warmup-card summary::-webkit-details-marker { display:none; }
.warmup-card summary strong,.warmup-card summary .label { display:block; }
.summary-chevron { color:var(--gold); font-size:1.3rem; transition:transform .2s ease; }
.warmup-card[open] .summary-chevron { transform:rotate(180deg); }
.warmup-content { color:var(--text-secondary); font-size:.85rem; }
.warmup-content ul { margin:1rem 0 .8rem; padding-left:1.1rem; }
.warmup-content li { margin-bottom:.4rem; }
.safety-note { margin:0; padding:.65rem .75rem; border-left:3px solid var(--orange); background:rgba(255,159,67,.08); color:var(--text-secondary); font-size:.78rem; }
.strength-toolbar { display:grid; grid-template-columns:1fr 10rem; gap:.55rem; }
.strength-search input,.strength-toolbar select { width:100%; min-height:2.75rem; padding:.6rem .75rem; border:1px solid var(--line-strong); border-radius:var(--radius-sm); background:var(--bg-card); color:var(--text); font-size:16px; }
.strength-exercises { display:flex; flex-direction:column; gap:.75rem; }
.exercise-card { overflow:hidden; padding:0; background:var(--bg-card); border:1px solid var(--line); border-radius:var(--radius); box-shadow:var(--shadow-card); }
.exercise-card summary { display:flex; align-items:center; justify-content:space-between; gap:.75rem; min-height:4.3rem; padding:.9rem 1rem; cursor:pointer; list-style:none; }
.exercise-card summary::-webkit-details-marker { display:none; }
.exercise-summary { display:flex; align-items:center; gap:.75rem; min-width:0; }
.exercise-summary strong,.exercise-summary small { display:block; }
.exercise-summary strong { font-size:.9rem; }
.exercise-summary small { margin-top:.15rem; color:var(--text-muted); font-size:.72rem; text-transform:capitalize; }
.exercise-order { display:grid; place-items:center; width:2rem; height:2rem; border-radius:8px; background:var(--gold-soft); color:var(--gold); font-family:var(--mono); font-size:.7rem; }
.exercise-summary-meta { flex-shrink:0; color:var(--cyan); font-family:var(--mono); font-size:.75rem; }
.exercise-summary-meta i { margin-left:.5rem; color:var(--text-muted); font-style:normal; }
.exercise-body { padding:0 1rem 1rem; border-top:1px solid var(--line); }
.exercise-tags { display:flex; flex-wrap:wrap; gap:.4rem; margin:1rem 0; }
.exercise-tags span { padding:.3rem .5rem; border:1px solid var(--line); border-radius:999px; color:var(--text-secondary); font-size:.68rem; }
.exercise-notes { color:var(--text-secondary); font-size:.8rem; }
.exercise-notes p { margin:.5rem 0; }
.exercise-notes strong { color:var(--text); }
.sets-header,.set-labels,.set-row { display:grid; grid-template-columns:2.3rem repeat(3,1fr) 2.4rem; align-items:center; gap:.4rem; }
.sets-header { grid-template-columns:1fr auto; margin-top:1rem; padding-top:.8rem; border-top:1px solid var(--line); font-size:.78rem; }
.sets-header span { color:var(--text-muted); font-size:.68rem; }
.set-labels { margin:.65rem 0 .25rem; color:var(--text-muted); font-size:.62rem; text-align:center; text-transform:uppercase; }
.set-labels span:first-child { text-align:left; }
.set-row { min-height:2.7rem; padding:.25rem 0; border-top:1px solid rgba(255,255,255,.035); }
.set-row.is-done { background:var(--green-soft); }
.set-number { color:var(--text-muted); font-family:var(--mono); font-size:.75rem; text-align:center; }
.set-row input[type=number] { width:100%; min-width:0; padding:.45rem .25rem; border:1px solid var(--line-strong); border-radius:7px; background:var(--bg-elevated); color:var(--text); text-align:center; font-size:16px; }
.set-check { display:grid; place-items:center; }
.set-check input { position:absolute; opacity:0; }
.set-check span { display:grid; place-items:center; width:1.75rem; height:1.75rem; border:1px solid var(--line-strong); border-radius:7px; color:transparent; cursor:pointer; }
.set-check input:checked + span { border-color:var(--green); background:var(--green); color:#07130d; }
.exercise-complete { width:100%; margin-top:1rem; }
.empty-strength { color:var(--text-muted); text-align:center; }
@media (min-width:900px) { .session-picker { grid-template-columns:repeat(5,1fr); } .strength-exercises { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); align-items:start; } .exercise-card:first-child { grid-column:span 2; } }
@media (max-width:480px) { .strength-toolbar { grid-template-columns:1fr; } .strength-overview__stats { flex-wrap:wrap; } }
@media (prefers-contrast: more) {
  :root {
    --line: rgba(255, 255, 255, 0.2);
    --line-strong: rgba(255, 255, 255, 0.35);
    --text-muted: #9aa3b5;
  }

  .card {
    border-width: 2px;
  }
}