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

html {
  font-size: 16px;
}

body {
  margin: 0;
  color: var(--g-text);
  font-family: var(--g-font);
  background:
    radial-gradient(1200px 600px at 10% 0%, color-mix(in srgb, var(--g-primary) 18%, white), transparent),
    radial-gradient(800px 500px at 90% 20%, color-mix(in srgb, var(--g-secondary) 16%, white), transparent),
    #f8f9fb;
  line-height: 1.55;
  min-height: 100vh;
}

a {
  color: inherit;
}

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

.mono {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.card {
  background: #ffffffcc;
  border: 1px solid var(--g-border);
  border-radius: 16px;
  padding: 1rem 1.1rem;
  backdrop-filter: blur(6px);
}

.inner {
  padding: 0.85rem;
}

.mt {
  margin-top: 1rem;
}
.mt-xs {
  margin-top: 0.4rem;
}
.pad-sm {
  padding: 0.45rem 0.75rem !important;
}
.gap {
  gap: 0.85rem;
}
.gap-xs {
  gap: 0.35rem;
}
.small {
  font-size: 0.85rem;
}

.row-between {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
}

.row {
  display: flex;
  align-items: center;
}
.wrap {
  flex-wrap: wrap;
}

.muted {
  color: #636e72;
}

.app-shell {
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: 100vh;
}

.admin-shell {
  grid-template-columns: 250px 1fr;
}

.app-main {
  padding: clamp(14px, 3vw, 28px);
  max-width: 1100px;
  margin-inline-start: auto;
  margin-inline-end: auto;
  width: 100%;
}

.side-nav {
  position: sticky;
  top: 0;
  align-self: start;
  height: 100vh;
  border-radius: 0;
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 0.75rem;
  border-inline-end: 1px solid var(--g-border);
  border-block: none;
  padding: 18px;
}

.side-footer {
  align-self: end;
}

.brand {
  font-weight: 800;
  font-size: 1.08rem;
  color: var(--g-primary);
}

.nav-list {
  display: grid;
  gap: 8px;
  margin-block: 6px;
}

.nav-list a {
  text-decoration: none;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid transparent;
}

.nav-list a:hover {
  background: #eef2ff77;
}

.nav-list a.active {
  border-color: color-mix(in srgb, var(--g-primary), #fff);
  background: white;
}

.page-title {
  margin: 0 0 0.25rem;
  font-size: 1.5rem;
}

.block-title {
  margin: 0;
}

.form-grid {
  display: grid;
  gap: 0.85rem;
}
.form-grid.two-col {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.form-grid label {
  display: grid;
  gap: 0.35rem;
  font-size: 0.92rem;
}
.form-grid input,
.form-grid select,
.form-grid textarea {
  width: 100%;
  border-radius: 10px;
  border: 1px solid var(--g-border);
  padding: 10px 12px;
  font: inherit;
  background: #fff;
}
.span-2 {
  grid-column: span 2;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  border-radius: 12px;
  border: 1px solid var(--g-border);
  padding: 10px 14px;
  font: inherit;
  cursor: pointer;
  text-decoration: none;
  background: white;
}
.btn-primary {
  background: linear-gradient(135deg, var(--g-primary), color-mix(in srgb, var(--g-primary), black 12%));
  color: #fff;
  border-color: transparent;
}
.btn-secondary {
  background: #fff;
}
.btn-ghost {
  background: transparent;
}
.btn-danger {
  background: #ffe8e6;
  border-color: #fab1a0;
  color: #d63031;
}
.btn-wa {
  background: #25d366;
  color: #fff;
  border-color: transparent;
}
.btn-small {
  padding: 6px 10px;
  font-size: 0.85rem;
}

.inline {
  display: inline-block;
  margin-inline-end: 6px;
  margin-block: 4px;
}

.alert {
  border-radius: 12px;
  padding: 10px 12px;
  margin: 8px 0 14px;
}
.alert-ok {
  background: #e8fff4;
  border: 1px solid #b2f0d1;
}
.alert-error {
  background: #ffecec;
  border: 1px solid #ffb3b3;
}

.auth-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}
.auth-card.wide {
  width: min(860px, 100%);
}

.auth-logo {
  font-weight: 800;
  color: var(--g-primary);
  margin-bottom: 4px;
}

.grid-3 {
  display: grid;
  gap: clamp(12px, 2vw, 18px);
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.tile {
  text-decoration: none;
  transition: transform 120ms ease, box-shadow 120ms ease;
}
.tile:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 30px #636e7240;
}

.ring-card {
  display: grid;
  grid-template-columns: 110px 1fr;
  align-items: center;
  gap: 12px;
}

.ring {
  --p: 0;
  --ring: var(--g-primary);
  width: 96px;
  height: 96px;
  border-radius: 999px;
  background:
    conic-gradient(var(--ring) calc(var(--p) * 1%), #dfe6e9 0);
  box-shadow:
    inset 0 0 0 14px white,
    0 6px 20px #0000001a;
  animation: ring-breathe 4.5s ease-in-out infinite;
}

@keyframes ring-breathe {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.035);
  }
}

.trainer-card .price-list {
  list-style: none;
  margin: 8px 0;
  padding: 0;
  display: grid;
  gap: 6px;
}
.price-list em {
  font-style: normal;
  font-weight: 700;
}

.datetime {
  min-width: 190px;
  text-align: center;
}

.row-checks {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.check-pill {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  border: 1px solid var(--g-border);
  border-radius: 999px;
  padding: 8px 12px;
  background: white;
}

.ex-cat {
  margin-top: 1rem;
}

.ex-chips {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 10px;
  margin-top: 0.65rem;
}

.ex-chip {
  border: 1px solid var(--g-border);
  border-radius: 14px;
  padding: 8px;
  background: white;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  transition:
    border-color 0.25s ease,
    box-shadow 0.35s ease,
    transform 0.22s ease;
}

.ex-chip:hover {
  border-color: color-mix(in srgb, var(--g-primary), var(--g-border));
  box-shadow:
    0 0 0 1px color-mix(in srgb, var(--g-primary), transparent 70%),
    0 14px 32px rgb(108 117 125 / 15%);
}

.ex-label {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  flex: 1;
  min-width: 0;
}

.ex-thumb img {
  width: 52px;
  height: 52px;
  object-fit: cover;
  border-radius: 12px;
  border: 1px solid var(--g-border);
  transition:
    transform 0.38s cubic-bezier(0.34, 1.56, 0.64, 1),
    box-shadow 0.28s ease,
    filter 0.28s ease;
}

.ex-chip:hover .ex-thumb img {
  transform: scale(1.08) rotate(-1.6deg);
  box-shadow:
    0 6px 16px rgb(99 110 114 / 16%),
    0 0 0 3px color-mix(in srgb, var(--g-primary), transparent 74%);
}

.ex-name {
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ex-link {
  font-size: 0.8rem;
  color: var(--g-primary);
  white-space: nowrap;
}

.ex-chip:hover .ex-link {
  text-decoration: underline;
}

.calendar {
  margin-top: 12px;
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 8px;
}
.cal-head {
  text-align: center;
  font-size: 0.85rem;
}
.cal-empty {
  min-height: 40px;
}
.cal-cell {
  text-align: center;
  padding: 10px 0;
  border-radius: 12px;
  border: 1px solid transparent;
  text-decoration: none;
  font-weight: 700;
  background: white;
}

.cal-cell.rest {
  border-color: color-mix(in srgb, var(--rest-color), #bbb);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--rest-color), transparent 82%);
}

.cal-cell.trained {
  border-color: color-mix(in srgb, var(--train-color), #bbb);
  background:
    radial-gradient(circle at 30% 20%, color-mix(in srgb, var(--train-color), transparent 74%), transparent),
    #fff;
}

.pill.rest,
.pill.trained {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  display: inline-block;
  vertical-align: middle;
}

.pill.rest {
  background: var(--rest-color);
}
.pill.trained {
  background: var(--train-color);
}

.inline-legend {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.roadmap {
  display: grid;
  gap: 0;
}
.road-node {
  display: grid;
  gap: 10px;
  grid-template-columns: minmax(0, 150px) 1fr;
  align-items: start;
}

.road-media img {
  width: 100%;
  border-radius: 12px;
  border: 1px solid var(--g-border);
}
.road-bar {
  margin-inline-start: 75px;
  width: 3px;
  height: 32px;
  background: linear-gradient(var(--g-primary), transparent);
}

.table {
  border-collapse: collapse;
  width: 100%;
  font-size: 0.93rem;
}
.table th,
.table td {
  border-bottom: 1px solid var(--g-border);
  padding: 10px;
  vertical-align: top;
}
.table-responsive {
  overflow-x: auto;
}
.nowrap {
  white-space: nowrap;
}

.cat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 12px;
  margin-top: 12px;
}

.cat-tile {
  text-decoration: none;
  display: grid;
  gap: 8px;
  padding: 16px !important;
  transition:
    transform 0.34s cubic-bezier(0.34, 1.35, 0.64, 1),
    box-shadow 0.35s ease;
}
.cat-tile:hover {
  outline: 2px solid color-mix(in srgb, var(--g-primary), #fff);
  transform: translateY(-5px) scale(1.02);
  box-shadow: 0 18px 36px rgb(108 117 125 / 16%);
}

.machine.card {
  transition:
    transform 0.32s cubic-bezier(0.34, 1.4, 0.64, 1),
    box-shadow 0.32s ease,
    border-color 0.28s ease;
}

.machine-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}

.machine-grid article.machine {
  animation: machine-card-rise 0.62s cubic-bezier(0.22, 1, 0.36, 1) backwards;
  /* Critical: prevents large images/video intrinsic min-width from overflowing the grid cell */
  min-width: 0;
  overflow: hidden;
}

.machine-grid article.machine:nth-child(1) {
  animation-delay: 0.04s;
}
.machine-grid article.machine:nth-child(2) {
  animation-delay: 0.08s;
}
.machine-grid article.machine:nth-child(3) {
  animation-delay: 0.12s;
}
.machine-grid article.machine:nth-child(4) {
  animation-delay: 0.16s;
}
.machine-grid article.machine:nth-child(5) {
  animation-delay: 0.2s;
}
.machine-grid article.machine:nth-child(6) {
  animation-delay: 0.24s;
}
.machine-grid article.machine:nth-child(7) {
  animation-delay: 0.28s;
}

.machine:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 40px rgb(99 110 114 / 14%);
  border-color: color-mix(in srgb, var(--g-primary), var(--g-border));
}

.machine .topic {
  font-size: 0.93rem;
  margin: 6px 0;
}

/* Square thumbnails: shared frame for illustration + uploaded video */
.machine .machine-fig,
.machine-video-shell {
  --machine-thumb: min(124px, 100%);
  position: relative;
  width: var(--machine-thumb);
  max-width: 100%;
  flex: 0 1 auto;
  aspect-ratio: 1;
  margin: 0;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--g-primary) 18%, var(--g-border));
  background:
    linear-gradient(145deg, rgb(255 255 255 / 35%), transparent 52%),
    linear-gradient(rgb(246 247 249) 0 0),
    radial-gradient(circle at 30% 20%, rgb(108 117 125 / 6%), transparent 55%);
  box-shadow:
    0 1px 0 rgb(255 255 255 / 75%) inset,
    0 10px 28px rgb(45 52 54 / 9%),
    0 0 0 1px rgb(255 255 255 / 40%) inset;
}

.machine-video-shell {
  background:
    radial-gradient(circle at 50% 0%, rgb(99 108 114 / 12%), transparent 55%),
    #0a0a0b;
  border-color: color-mix(in srgb, var(--g-primary) 28%, rgb(44 52 62));
  box-shadow:
    0 1px 0 rgb(255 255 255 / 8%) inset,
    0 12px 32px rgb(0 0 0 / 22%),
    0 0 0 1px rgb(255 255 255 / 6%) inset;
}

/* Force mobile video to stay inside a smaller square box */
.video-wrap.machine-video-shell {
  width: min(232px, 100%) !important;
  max-width: 232px !important;
  aspect-ratio: 1 !important;
  margin-inline: auto !important;
  flex: 0 0 auto !important;
  align-self: flex-start !important;
}

@media (max-width: 520px) {
  .video-wrap.machine-video-shell {
    width: min(192px, 72vw) !important;
    max-width: 192px !important;
  }
}

.machine:hover .machine-fig img {
  transform: scale(1.015);
}

.machine .machine-fig img {
  width: 100%;
  height: 100%;
  max-height: none;
  margin: 0;
  border-radius: 0;
  border: none;
  object-fit: contain;
  object-position: center;
  transition:
    transform 0.35s ease,
    filter 0.35s ease;
}

.machine-video-shell .machine-player {
  display: block;
  width: 100% !important;
  height: 100% !important;
  max-height: none;
  object-fit: contain;
  object-position: center;
  background: #000;
  border: none;
  border-radius: 0;
  box-shadow: none;
  max-width: 100% !important;
}

.media-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: flex-start;
  min-width: 0;
  width: 100%;
  margin-top: 10px;
  padding-top: 12px;
  border-top: 1px dashed color-mix(in srgb, var(--g-border), transparent);
}

.machine .media-row .machine-fig {
  min-width: 0;
}

.machine .machine-video-shell {
  margin-inline: 0 auto;
}

@media (min-width: 420px) {
  .machine .machine-fig,
  .machine-video-shell {
    --machine-thumb: min(140px, 100%);
  }
}

/* Final lock: keep how-to video small on phones */
@media (max-width: 700px) {
  .machine-video-shell,
  .video-wrap.machine-video-shell {
    width: 192px !important;
    max-width: 192px !important;
    flex: 0 0 192px !important;
    aspect-ratio: 1 !important;
    margin-inline: 0 auto !important;
  }

  .machine-video-shell .machine-player {
    width: 100% !important;
    height: 100% !important;
    max-inline-size: 100% !important;
  }
}

.btn-shine {
  position: relative;
  overflow: hidden;
}

.btn-shine::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    transparent 40%,
    rgb(255 255 255 / 28%) 50%,
    transparent 60%
  );
  transform: translateX(-120%);
  animation: btn-glint 3.6s ease-in-out infinite;
}

@keyframes machine-card-rise {
  from {
    opacity: 0;
    transform: translateY(18px) scale(0.97);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes btn-glint {
  0%,
  60% {
    transform: translateX(-120%);
  }
  85% {
    transform: translateX(120%);
  }
  100% {
    transform: translateX(120%);
  }
}

.dash-intro {
  align-items: center;
  flex-wrap: wrap;
}

.avatar-row-head {
  align-items: center;
}

.dash-head {
  align-items: flex-start;
}

/* —— Dashboard hero + weekly glance / classes —— */
.valign-center {
  align-items: center;
}

.dash-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  align-items: center;
  border-radius: clamp(18px, 3vw, 22px);
  padding: clamp(14px, 2.8vw, 22px) clamp(16px, 3vw, 26px);
  border: 1px solid color-mix(in srgb, var(--g-primary) 18%, var(--g-border));
  background:
    linear-gradient(
      135deg,
      rgb(255 255 255 / 94%) 0%,
      rgb(248 249 252 / 90%) 40%,
      color-mix(in srgb, var(--g-secondary) 6%, white) 100%
    );
  box-shadow:
    0 18px 44px rgb(45 52 54 / 8%),
    0 0 0 1px rgb(255 255 255 / 72%) inset;
  animation: dash-hero-in 0.82s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.dash-hero::before {
  content: '';
  position: absolute;
  inset: -35% -10% auto auto;
  width: min(380px, 85vw);
  height: min(380px, 85vw);
  background: radial-gradient(
    closest-side,
    color-mix(in srgb, var(--g-primary) 32%, transparent) 0%,
    transparent 100%
  );
  opacity: 0.52;
  pointer-events: none;
  z-index: 0;
  animation: dash-hero-blob 16s ease-in-out infinite alternate;
}

.dash-hero::after {
  content: '';
  position: absolute;
  inset: auto auto -45% -20%;
  width: min(300px, 70vw);
  height: min(300px, 70vw);
  background: radial-gradient(
    closest-side,
    color-mix(in srgb, var(--g-secondary) 26%, transparent) 0%,
    transparent 100%
  );
  opacity: 0.35;
  pointer-events: none;
  z-index: 0;
  animation: dash-hero-blob2 18s ease-in-out infinite alternate;
}

.dash-hero > * {
  position: relative;
  z-index: 1;
}

@keyframes dash-hero-in {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes dash-hero-blob {
  from {
    transform: translate3d(-2%, -2%, 0) scale(1);
  }
  to {
    transform: translate3d(4%, 6%, 0) scale(1.08);
  }
}

@keyframes dash-hero-blob2 {
  from {
    transform: translate3d(4%, 0%, 0) scale(1.02);
  }
  to {
    transform: translate3d(-3%, -4%, 0) scale(1.06);
  }
}

.dash-glance-grid .dash-glance-card {
  min-height: 100%;
  position: relative;
  overflow: hidden;
  animation: dash-glance-rise 0.7s cubic-bezier(0.22, 1, 0.35, 1) backwards;
  border-style: solid;
  border-width: 1px;
  border-color: color-mix(in srgb, var(--g-primary) 10%, var(--g-border));
  box-shadow:
    0 1px 0 rgb(255 255 255 / 70%) inset,
    0 14px 32px rgb(45 52 54 / 7%);
}

.dash-glance-grid .dash-glance-card:nth-child(1) {
  animation-delay: 0.06s;
}
.dash-glance-grid .dash-glance-card:nth-child(2) {
  animation-delay: 0.14s;
}
.dash-glance-grid .dash-glance-card:nth-child(3) {
  animation-delay: 0.22s;
}

.dash-glance-grid .dash-glance-card::after {
  content: '';
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 5px;
  border-radius: 16px 16px 0 0;
  background: linear-gradient(
    90deg,
    var(--g-secondary),
    var(--g-primary),
    var(--g-accent)
  );
  opacity: 0.35;
}

@keyframes dash-glance-rise {
  from {
    opacity: 0;
    transform: translateY(26px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.classes-week-wrap {
  position: relative;
  overflow: hidden;
}

.classes-week-title {
  margin-bottom: 2px;
}

.week-cal-scroll {
  margin-top: 14px;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  padding-bottom: 6px;
  -webkit-overflow-scrolling: touch;
}

.week-cal-scroll::-webkit-scrollbar {
  height: 8px;
}
.week-cal-scroll::-webkit-scrollbar-thumb {
  border-radius: 999px;
  background: color-mix(in srgb, var(--g-primary), var(--g-border));
}

.week-cal-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(112px, 1fr));
  gap: clamp(10px, 2vw, 14px);
  max-width: 100%;
}

.week-cal-col {
  padding: 10px;
  border-radius: 14px;
  border: 1px solid var(--g-border);
  background: linear-gradient(180deg, rgb(255 255 255 / 98%) 0%, rgb(250 251 253) 100%);
  display: grid;
  align-content: start;
  gap: 8px;
  min-width: 0;
  animation: week-col-rise 0.55s cubic-bezier(0.22, 1, 0.4, 1) backwards;
  box-shadow: 0 1px 0 rgb(255 255 255 / 75%) inset;
}

.week-cal-col:nth-child(1) {
  animation-delay: 0.02s;
}
.week-cal-col:nth-child(2) {
  animation-delay: 0.05s;
}
.week-cal-col:nth-child(3) {
  animation-delay: 0.08s;
}
.week-cal-col:nth-child(4) {
  animation-delay: 0.11s;
}
.week-cal-col:nth-child(5) {
  animation-delay: 0.14s;
}
.week-cal-col:nth-child(6) {
  animation-delay: 0.17s;
}
.week-cal-col:nth-child(7) {
  animation-delay: 0.2s;
}

.week-cal-col.is-today {
  border-color: color-mix(in srgb, var(--g-primary), var(--g-border));
  box-shadow:
    0 0 0 1px color-mix(in srgb, var(--g-primary), transparent 60%),
    0 14px 32px rgb(108 117 125 / 12%);
}

@keyframes week-col-rise {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.week-cal-col-head {
  display: grid;
  gap: 2px;
  padding-bottom: 6px;
  border-bottom: 1px dashed color-mix(in srgb, var(--g-border), transparent);
}

.week-cal-day {
  font-weight: 710;
  font-size: 0.95rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.week-cal-slots {
  display: grid;
  gap: 8px;
  min-height: 2.75rem;
}

.week-cal-empty {
  margin: 0;
  font-size: 0.85rem;
}

.week-cal-slot {
  padding: 8px;
  border-radius: 11px;
  border: 1px solid color-mix(in srgb, var(--g-border), #fff);
  background: white;
  display: grid;
  gap: 4px;
  transition:
    border-color 0.22s ease,
    transform 0.22s ease,
    box-shadow 0.26s ease;
}

.week-cal-slot:hover {
  border-color: color-mix(in srgb, var(--g-primary), var(--g-border));
  box-shadow: 0 10px 24px rgb(99 108 114 / 10%);
  transform: translateY(-2px);
}

.week-cal-slot--has-thumb {
  grid-template-rows: auto auto auto;
}

.week-cal-slot-thumb {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: 8px;
  background: #f4f6f8;
}

.week-cal-slot-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.week-cal-time {
  font-size: 0.76rem;
  color: color-mix(in srgb, var(--g-primary), var(--g-text));
  font-variant-numeric: tabular-nums;
}

.week-cal-name {
  font-size: 0.84rem;
  font-weight: 640;
  line-height: 1.25;
  word-break: break-word;
}

.class-editor-card h2 {
  margin-bottom: 0.25rem;
}

.class-slot-list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.class-slot-row {
  padding-bottom: 10px;
  border-bottom: 1px solid color-mix(in srgb, var(--g-border), transparent);
}

.class-slot-list li:last-child {
  border-bottom: none;
}

.class-slot-actions form {
  display: inline;
}

.class-admin-thumb {
  display: block;
  max-height: 96px;
  width: auto;
  border-radius: 12px;
  border: 1px solid var(--g-border);
  box-shadow: 0 10px 24px rgb(45 52 54 / 8%);
}

.class-admin-thumb-list {
  width: 48px;
  height: 48px;
  object-fit: cover;
  border-radius: 11px;
  border: 1px solid var(--g-border);
  flex-shrink: 0;
}

.class-day-title {
  margin-bottom: 0.35rem;
}

@media (max-width: 700px) {
  .dash-hero {
    flex-direction: column;
    align-items: stretch;
  }

  .dash-hero .datetime {
    width: 100%;
  }

  .week-cal-grid {
    min-width: 0;
    max-width: 100%;
  }
}

.nav-profile-strip {
  align-items: center;
  margin-block: 4px;
  flex-wrap: wrap;
}

.nav-user-meta {
  display: grid;
  gap: 2px;
  min-width: 0;
}

.nav-hi {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: color-mix(in srgb, var(--g-primary), #888);
  font-weight: 600;
}

.nav-user-meta strong {
  font-size: 0.95rem;
  line-height: 1.2;
  overflow: hidden;
  text-overflow: ellipsis;
}

@keyframes avatar-glow-shift {
  0% {
    background-position: 0% 50%;
  }
  100% {
    background-position: 200% 50%;
  }
}

@keyframes avatar-float-y {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-4px);
  }
}

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

@keyframes burst-pulse {
  0%,
  100% {
    opacity: 0;
    transform: scale(0.85);
  }
  40% {
    opacity: 0.35;
  }
}

@keyframes initials-shimmer {
  from {
    filter: saturate(100%) hue-rotate(0deg);
  }
  to {
    filter: saturate(125%) hue-rotate(14deg);
  }
}

.avatar-shell {
  --avatar-inner: 84px;
  position: relative;
  flex-shrink: 0;
  padding: 3px;
  border-radius: 999px;
  background: linear-gradient(
    120deg,
    var(--g-primary),
    var(--g-secondary),
    var(--g-accent),
    var(--g-primary),
    var(--g-secondary)
  );
  background-size: 260% 260%;
  animation: avatar-glow-shift 9s linear infinite alternate, avatar-float-y 5.5s ease-in-out infinite;
  box-shadow: 0 8px 28px color-mix(in srgb, var(--g-primary), transparent 76%);
}

.avatar-shell.avatar-shell--lg {
  --avatar-inner: 92px;
}

.avatar-shell.avatar-shell--md {
  --avatar-inner: 62px;
  box-shadow: 0 6px 22px color-mix(in srgb, var(--g-secondary), transparent 82%);
}

.avatar-shell.avatar-shell--nav {
  --avatar-inner: 44px;
  animation-duration: 11s, 6s;
  box-shadow: 0 4px 14px color-mix(in srgb, var(--g-primary), transparent 82%);
}

.avatar-shell__burst {
  position: absolute;
  inset: -10px;
  border-radius: inherit;
  background: radial-gradient(circle at 35% 30%, color-mix(in srgb, var(--g-accent), white 35%), transparent 55%);
  animation: burst-pulse 4.2s ease-in-out infinite;
  pointer-events: none;
  z-index: 0;
}

.avatar-shell__inner {
  position: relative;
  z-index: 1;
  border-radius: inherit;
  overflow: hidden;
  background: linear-gradient(#fff 0 0), #fff;
  padding: 0;
  isolation: isolate;
}

.avatar-shell .avatar-shell__inner img.avatar {
  display: block;
}

.avatar-shell .avatar {
  width: var(--avatar-inner);
  height: var(--avatar-inner);
  margin: 0;
  border-radius: 999px;
  border: none;
  object-fit: cover;
  box-shadow: inset 0 0 0 1px #ffffff99;
}

.avatar.initials {
  display: grid;
  place-items: center;
  width: var(--avatar-inner);
  height: var(--avatar-inner);
  margin: 0;
  padding: 0;
  border: none;
  border-radius: 999px;
  font-weight: 800;
  font-size: clamp(1rem, calc(var(--avatar-inner) * 0.38), 2.75rem);
  letter-spacing: 0.03em;
  color: #fff;
  box-shadow:
    inset 0 0 28px color-mix(in srgb, var(--g-accent), transparent 72%),
    inset 0 -3px 10px rgb(0 0 0 / 12%);
  background:
    radial-gradient(circle at 28% 24%, rgb(255 255 255 / 45%), transparent 42%),
    linear-gradient(
      138deg,
      color-mix(in srgb, var(--g-primary) 94%, black),
      var(--g-secondary),
      color-mix(in srgb, var(--g-accent) 88%, white)
    );
  animation: initials-shimmer 6s ease-in-out infinite alternate;
}

.avatar-orbit {
  position: absolute;
  inset: -2px;
  z-index: 2;
  border-radius: 999px;
  pointer-events: none;
  animation: orbit-spin 16s linear infinite;
}

.avatar-orbit .orbit-particle {
  position: absolute;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  box-shadow:
    0 0 0 2px rgb(255 255 255 / 75%),
    0 2px 6px rgb(0 0 0 / 15%);
}

.avatar-orbit .orbit-particle:nth-child(1) {
  top: -2px;
  left: 50%;
  margin-left: -3px;
  background: linear-gradient(135deg, var(--g-accent), #fff);
}

.avatar-orbit .orbit-particle:nth-child(2) {
  bottom: 6px;
  right: -2px;
  background: linear-gradient(135deg, var(--g-secondary), #fff);
}

.avatar-orbit .orbit-particle:nth-child(3) {
  bottom: 2px;
  left: -2px;
  width: 5px;
  height: 5px;
  background: linear-gradient(135deg, var(--g-primary), #fff);
}

.breadcrumbs {
  font-size: 0.92rem;
  margin-block: 2px;
}

.thumb-admin,
.preview {
  max-height: 90px;
  border-radius: 10px;
  border: 1px solid var(--g-border);
}

@media (prefers-reduced-motion: reduce) {
  .avatar-shell,
  .avatar-shell__burst,
  .avatar-orbit,
  .avatar.initials,
  .ring,
  .machine-grid article.machine,
  .btn-shine::after,
  body:not(.theme-admin):has(.app-shell)::before,
  body:not(.theme-admin):has(.auth-wrap) .auth-card,
  .dash-hero,
  .dash-hero::before,
  .dash-hero::after,
  .dash-glance-grid .dash-glance-card,
  .week-cal-col {
    animation: none !important;
  }

  .ex-thumb img,
  .ex-chip,
  .machine.card,
  .cat-tile,
  .week-cal-slot {
    transition-duration: 0.01ms !important;
  }

  .ex-chip:hover .ex-thumb img,
  .machine:hover,
  .machine:hover figure img,
  .machine:hover .machine-fig img,
  .cat-tile:hover,
  .week-cal-slot:hover {
    transform: none !important;
  }
}

@media (max-width: 900px) {
  .app-shell,
  .admin-shell {
    grid-template-columns: 1fr;
  }
  .side-nav {
    position: relative;
    height: auto;
    grid-auto-flow: column;
    border-inline-end: none;
    border-block-end: 1px solid var(--g-border);
  }
  .nav-list {
    grid-auto-flow: column;
    overflow-x: auto;
  }
  .grid-3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .form-grid.two-col {
    grid-template-columns: 1fr;
  }
  .span-2 {
    grid-column: auto;
  }
  .ring-card {
    grid-template-columns: 90px 1fr;
  }
}

@media (max-width: 600px) {
  .grid-3 {
    grid-template-columns: 1fr;
  }
}

/* --- Admin: soft living background + import highlight (subtle, “fun” not loud) --- */
@keyframes admin-mesh-drift {
  0% {
    transform: translate3d(0, 0, 0) scale(1);
  }
  50% {
    transform: translate3d(-2%, 1.5%, 0) scale(1.03);
  }
  100% {
    transform: translate3d(1.5%, -1%, 0) scale(1.02);
  }
}

@keyframes admin-card-glow {
  0%,
  100% {
    box-shadow: 0 0 0 0 color-mix(in srgb, var(--g-primary), transparent 88%);
  }
  50% {
    box-shadow: 0 0 0 4px color-mix(in srgb, var(--g-primary), transparent 94%);
  }
}

body.theme-admin {
  position: relative;
}

body.theme-admin::before {
  content: '';
  position: fixed;
  inset: -35%;
  z-index: -1;
  pointer-events: none;
  opacity: 0.42;
  background:
    radial-gradient(ellipse 520px 420px at 15% 10%, color-mix(in srgb, var(--g-primary), transparent 74%), transparent 58%),
    radial-gradient(ellipse 480px 380px at 88% 18%, color-mix(in srgb, var(--g-secondary), transparent 72%), transparent 55%),
    radial-gradient(ellipse 400px 360px at 45% 95%, color-mix(in srgb, var(--g-accent), transparent 78%), transparent 50%);
  animation: admin-mesh-drift 32s ease-in-out infinite alternate;
}

body.theme-admin .admin-shell .tile {
  transition:
    transform 0.25s ease,
    box-shadow 0.28s ease;
}

body.theme-admin .admin-shell .tile:hover {
  transform: translateY(-4px) scale(1.01);
}

.machine-import-zone {
  animation: admin-card-glow 4.5s ease-in-out infinite;
  border-color: color-mix(in srgb, var(--g-primary), var(--g-border));
}

@keyframes client-aurora-drift {
  0% {
    transform: translate3d(0, 0, 0) rotate(0deg);
    opacity: 0.38;
  }
  50% {
    transform: translate3d(-3%, 2%, 0) rotate(2deg);
    opacity: 0.48;
  }
  100% {
    transform: translate3d(2%, -2%, 0) rotate(-1.5deg);
    opacity: 0.4;
  }
}

@keyframes auth-card-pop {
  from {
    opacity: 0;
    transform: translateY(16px) scale(0.97);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

body:not(.theme-admin):has(.app-shell)::before {
  content: '';
  position: fixed;
  inset: -40%;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(ellipse 720px 520px at 12% 8%, color-mix(in srgb, var(--g-primary) 22%, transparent), transparent 55%),
    radial-gradient(ellipse 640px 480px at 92% 12%, color-mix(in srgb, var(--g-secondary) 20%, transparent), transparent 52%),
    radial-gradient(ellipse 520px 420px at 48% 100%, color-mix(in srgb, var(--g-accent) 18%, transparent), transparent 48%);
  animation: client-aurora-drift 36s ease-in-out infinite alternate;
}

body:not(.theme-admin):has(.auth-wrap) .auth-card {
  animation: auth-card-pop 0.65s cubic-bezier(0.22, 1, 0.36, 1) backwards;
}

.access-locked-card {
  max-width: 520px;
  margin: 0 auto 1.5rem;
  text-align: center;
  padding: 1.75rem 1.5rem;
  border: 1px solid color-mix(in srgb, var(--g-primary) 22%, var(--g-border));
  background: linear-gradient(
    160deg,
    color-mix(in srgb, var(--g-primary) 8%, white),
    color-mix(in srgb, var(--g-secondary) 6%, white)
  );
  box-shadow: 0 18px 48px rgb(45 52 54 / 10%);
}

.access-locked-icon {
  font-size: 2.25rem;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.access-locked-message {
  font-size: 1.05rem;
  line-height: 1.55;
  margin: 0.75rem 0 1rem;
}

.access-locked-actions {
  justify-content: center;
  margin-top: 1rem;
}

.ok-text {
  color: var(--g-secondary);
  font-weight: 700;
}

@media (prefers-reduced-motion: reduce) {
  body.theme-admin::before,
  .machine-import-zone,
  body:not(.theme-admin):has(.app-shell)::before,
  body:not(.theme-admin):has(.auth-wrap) .auth-card {
    animation: none !important;
  }

  body.theme-admin .admin-shell .tile:hover {
    transform: none;
  }
}