:root {
  color-scheme: dark;
  font-family: ui-monospace, "Cascadia Code", Consolas, monospace;
  background: #0c1020;
  color: #f7f1d5;
  font-synthesis: none;
}
* { box-sizing: border-box; }
body { min-width: 320px; min-height: 100vh; margin: 0; background: radial-gradient(circle at 50% -10%, #253d69 0, #11172b 42%, #090b14 100%); }
button, input { font: inherit; }
button { cursor: pointer; }
button:disabled { cursor: wait; opacity: .65; }
:focus-visible { outline: 3px solid #7ed5ff; outline-offset: 3px; }
.app-shell { width: min(100% - 2rem, 34rem); min-height: 100vh; margin: 0 auto; padding: 2rem 0; }
.brand-header { margin-bottom: 1.5rem; text-align: center; }
.eyebrow, .panel-kicker { margin: 0; color: #7ed5ff; font-size: .75rem; letter-spacing: .14em; text-transform: uppercase; }
h1, h2, h3 { margin-top: 0; }
h1 { margin-bottom: 0; color: #f3ce65; font-size: clamp(2rem, 10vw, 3rem); text-shadow: 3px 3px #3a2d18; }
h2 { margin-bottom: .5rem; color: #f3ce65; font-size: 1.35rem; }
h3 { margin-bottom: .35rem; color: #f3ce65; font-size: 1rem; }
.panel { border: 2px solid #d4af37; border-radius: 4px; padding: clamp(1.25rem, 5vw, 2rem); background: rgb(13 18 36 / 92%); box-shadow: 0 0 0 4px #1b2a4a, 0 1rem 3rem rgb(0 0 0 / 40%); }
.panel-copy { margin: 0 0 1.5rem; color: #c8c7bb; line-height: 1.5; }
form { display: grid; gap: .55rem; }
label { margin-top: .5rem; color: #e9d98c; font-size: .9rem; }
input { width: 100%; min-height: 2.9rem; border: 1px solid #526587; border-radius: 3px; padding: .65rem .75rem; background: #080c18; color: #fff; }
input:focus { border-color: #7ed5ff; }
.primary-button, .secondary-button { min-height: 2.9rem; border: 2px solid; border-radius: 3px; padding: .65rem 1rem; font-weight: 700; }
.primary-button { margin-top: 1rem; border-color: #f3ce65; background: #b8861b; color: #fffbe8; }
.primary-button:hover { background: #d09d27; }
.secondary-button { border-color: #617ca4; background: transparent; color: #b9dcff; }
.secondary-button:hover { background: #1b2a4a; }
.form-status { min-height: 1.4rem; margin: .3rem 0 0; color: #ff9c9c; font-size: .85rem; line-height: 1.4; }
.application-status { min-height: 1.4rem; margin: 1rem 0 0; color: #9eb3d4; text-align: center; font-size: .8rem; }
.dashboard-heading { display: flex; align-items: start; justify-content: space-between; gap: 1rem; }
.role-badge { flex: 0 0 auto; border: 1px solid #7ed5ff; border-radius: 999px; padding: .3rem .55rem; color: #7ed5ff; font-size: .7rem; text-transform: uppercase; }
.catalog-section { margin: 1.5rem 0; border-top: 1px solid #526587; padding-top: 1.25rem; }
.workout-section { margin: 1.5rem 0; border-top: 1px solid #526587; padding-top: 1.25rem; }
.profile-section { margin: 1.5rem 0; border-top: 1px solid #526587; padding-top: 1.25rem; }
.duel-section { margin: 1.5rem 0; border-top: 1px solid #526587; padding-top: 1.25rem; }
.duel-select { width: 100%; min-height: 2.9rem; border: 1px solid #526587; border-radius: 3px; padding: .65rem .75rem; background: #080c18; color: #fff; }
.duel-versus { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: .7rem; margin: 1rem 0; }
.duel-player { border: 1px solid #526587; padding: .8rem; background: #101a31; text-align: center; }
.duel-player h4 { margin: .4rem 0 .2rem; color: #f3ce65; }
.duel-player p { margin: 0; color: #9eb3d4; font-size: .7rem; }
.duel-avatar { display: inline-flex; flex-direction: column; align-items: center; color: #f3ce65; font-size: 1.7rem; }
.duel-avatar small { color: #b9dcff; font-size: .65rem; letter-spacing: .08em; }
.versus-mark { color: #f3ce65; font-weight: 700; }
.duel-advantage { margin: 1rem 0; }
.duel-advantage-label { display: flex; justify-content: space-between; gap: .75rem; color: #c8c7bb; font-size: .75rem; }
.duel-advantage-label strong { color: #f3ce65; text-align: right; }
.duel-bar { height: .8rem; margin-top: .45rem; border: 1px solid #526587; background: #4a202d; }
.duel-bar span { display: block; height: 100%; background: #3c8c91; transition: width .3s ease; }
.duel-table-wrap { overflow-x: auto; }
.duel-table { width: 100%; border-collapse: collapse; font-size: .72rem; }
.duel-table caption { margin-bottom: .5rem; color: #9eb3d4; text-align: left; }
.duel-table th, .duel-table td { border-bottom: 1px solid #526587; padding: .65rem .4rem; text-align: left; vertical-align: top; }
.duel-table thead th { color: #e9d98c; font-size: .68rem; text-transform: uppercase; }
.duel-table tbody th { color: #f3ce65; font-weight: 700; }
.duel-table tbody th small { display: block; margin-top: .2rem; color: #9eb3d4; font-size: .62rem; font-weight: 400; }
.duel-table td { color: #c8c7bb; line-height: 1.4; }
.outcome-badge { display: inline-block; border: 1px solid #526587; padding: .2rem .35rem; white-space: nowrap; }
.outcome-win .outcome-badge { border-color: #d4af37; color: #f3ce65; }
.outcome-loss .outcome-badge { color: #ffb0b0; }
.outcome-tie .outcome-badge, .outcome-unavailable .outcome-badge { color: #9eb3d4; }
.profile-summary { display: grid; grid-template-columns: 1fr 1fr; gap: .65rem; margin-bottom: 1rem; }
.profile-stat { border: 1px solid #526587; padding: .8rem; background: #101a31; }
.profile-stat span { display: block; color: #9eb3d4; font-size: .75rem; }
.profile-stat strong { display: block; margin-top: .3rem; color: #f3ce65; font-size: 1.1rem; }
.profile-list { display: grid; gap: .65rem; }
.profile-card { display: flex; align-items: center; justify-content: space-between; gap: .8rem; border: 1px solid #526587; padding: .8rem; background: #101a31; }
.profile-card h4 { margin: 0; color: #f3ce65; }
.profile-card p { margin: .25rem 0 0; color: #9eb3d4; font-size: .75rem; }
.profile-card-value { color: #c8c7bb; font-size: .8rem; text-align: right; line-height: 1.5; }
.level-up-modal { max-width: min(90vw, 28rem); border: 2px solid #d4af37; padding: 0; background: #0d1224; color: #f7f1d5; box-shadow: 0 1rem 4rem rgb(0 0 0 / 70%); }
.level-up-modal::backdrop { background: rgb(4 6 14 / 78%); }
.modal-inner { padding: 1.5rem; }
.modal-inner p:not(.panel-kicker) { border-top: 1px solid #526587; padding-top: .75rem; color: #c8c7bb; line-height: 1.5; }
.workout-types { display: grid; grid-template-columns: repeat(2, 1fr); gap: .65rem; }
.active-workout-heading { display: flex; justify-content: space-between; margin-bottom: 1rem; color: #f3ce65; }
.workout-exercises { display: grid; gap: 1rem; }
.workout-exercise { border: 1px solid #526587; padding: 1rem; background: #101a31; }
.workout-exercise h4 { margin: 0; color: #f3ce65; }
.exercise-progress { margin: .4rem 0; color: #9eb3d4; font-size: .85rem; }
.set-list { margin: .7rem 0; padding-left: 1.4rem; color: #c8c7bb; font-size: .85rem; }
.set-form, .base-weight-form { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) auto; align-items: end; }
.base-weight-form { grid-template-columns: minmax(0, 1fr) auto; }
.set-form label, .base-weight-form label { margin: 0; }
.set-form input, .base-weight-form input { min-height: 2.5rem; padding: .5rem; }
.finish-button { position: sticky; bottom: 1rem; width: 100%; box-shadow: 0 .5rem 1rem rgb(0 0 0 / 45%); }
.section-heading, .category-heading { display: flex; align-items: center; justify-content: space-between; gap: .75rem; }
.category-heading { margin-bottom: .8rem; }
.category-heading h4 { margin: 0; color: #f3ce65; }
.category-heading span, .inline-status { color: #9eb3d4; font-size: .75rem; }
.error-status { color: #ff9c9c; }
.catalog-list { display: grid; gap: 1rem; }
.catalog-card { border: 1px solid #526587; padding: 1rem; background: #101a31; }
.exercise-rows { display: grid; gap: .65rem; }
.exercise-form { display: grid; grid-template-columns: minmax(0, 1fr) 4.5rem auto auto; align-items: end; gap: .45rem; }
.exercise-form input, .add-exercise-form input { min-height: 2.5rem; padding: .5rem; }
.add-exercise-form { display: grid; grid-template-columns: minmax(0, 1fr) 4.5rem auto; align-items: end; gap: .45rem; margin-top: 1rem; border-top: 1px dashed #526587; padding-top: 1rem; }
.add-exercise-form label { grid-column: 1 / -1; margin: 0; }
.compact-button { min-height: 2.5rem; padding: .45rem .6rem; font-size: .75rem; }
.danger-button { min-height: 2.5rem; border: 2px solid #9f4c57; border-radius: 3px; padding: .45rem .6rem; background: transparent; color: #ffb0b0; font: inherit; font-size: .75rem; font-weight: 700; }
.danger-button:hover { background: #4a202d; }
.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; }
[hidden] { display: none !important; }
@media (min-width: 640px) { .app-shell { padding-top: 5rem; } }
@media (max-width: 500px) {
  .exercise-form { grid-template-columns: minmax(0, 1fr) 4.5rem; }
  .exercise-form .compact-button { grid-row: 2; }
  .add-exercise-form { grid-template-columns: minmax(0, 1fr) 4.5rem; }
  .add-exercise-form .primary-button { grid-column: 1 / -1; }
  .set-form, .base-weight-form { grid-template-columns: 1fr 1fr; }
  .set-form .compact-button, .base-weight-form .compact-button { grid-column: 1 / -1; }
}