:root {
  color-scheme: dark;
  --bg: #111111;
  --surface: #181818;
  --surface-2: #202020;
  --line: #303030;
  --line-strong: #484848;
  --text: #f2efe8;
  --muted: #aca79c;
  --dim: #746f66;
  --cyan: #44c8d8;
  --mint: #70d49c;
  --coral: #ff7868;
  --amber: #f2bb5c;
  --violet: #b89cff;
  --danger: #ff5f72;
  --shadow: 0 20px 70px rgba(0, 0, 0, 0.34);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  background:
    linear-gradient(180deg, rgba(255, 120, 104, 0.08), transparent 28rem),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.025) 0 1px, transparent 1px 6rem),
    var(--bg);
  color: var(--text);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  letter-spacing: 0;
}

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

button {
  cursor: pointer;
}

.svg-sprite {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

.app-shell {
  display: grid;
  grid-template-columns: 17rem minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  padding: 1.25rem;
  border-right: 1px solid var(--line);
  background: rgba(17, 17, 17, 0.88);
  backdrop-filter: blur(18px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: inherit;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 2.7rem;
  height: 2.7rem;
  place-items: center;
  border: 1px solid rgba(68, 200, 216, 0.5);
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(68, 200, 216, 0.18), rgba(255, 120, 104, 0.16));
  color: var(--cyan);
  font-weight: 800;
}

.brand strong,
.brand small {
  display: block;
}

.brand small {
  margin-top: 0.15rem;
  color: var(--muted);
  font-size: 0.78rem;
}

.nav-list {
  display: grid;
  gap: 0.4rem;
}

.nav-button,
.ghost-button,
.primary-button,
.secondary-button,
.text-button {
  border: 0;
  color: var(--text);
}

.nav-button {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  width: 100%;
  min-height: 2.8rem;
  padding: 0 0.85rem;
  border-radius: 8px;
  background: transparent;
  color: var(--muted);
  text-align: left;
}

.nav-button svg,
.primary-button svg,
.secondary-button svg,
.ghost-button svg {
  width: 1.05rem;
  height: 1.05rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.nav-button:hover,
.nav-button.is-active {
  background: var(--surface-2);
  color: var(--text);
}

.sidebar-meter {
  margin-top: auto;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.sidebar-meter span,
.metric span,
.muted {
  color: var(--muted);
}

.sidebar-meter strong {
  display: block;
  margin-top: 0.45rem;
  font-size: 1.55rem;
}

.meter {
  height: 0.45rem;
  margin-top: 0.8rem;
  overflow: hidden;
  border-radius: 999px;
  background: #2a2a2a;
}

.meter span {
  display: block;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--cyan), var(--mint), var(--amber));
  transition: width 220ms ease;
}

.workspace {
  min-width: 0;
  padding: 1.25rem clamp(1rem, 2.4vw, 2rem) 2rem;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 5.4rem;
  margin-bottom: 0.8rem;
}

.eyebrow {
  margin: 0 0 0.35rem;
  color: var(--amber);
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 0;
  font-size: clamp(1.55rem, 3vw, 2.55rem);
  line-height: 1.05;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(1.2rem, 1.8vw, 1.7rem);
  line-height: 1.15;
}

h3 {
  margin-bottom: 0.45rem;
  font-size: 1rem;
  line-height: 1.25;
}

.view {
  display: none;
}

.view.is-active {
  display: block;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(17rem, 0.65fr);
  gap: 1rem;
}

.focus-panel,
.progress-panel,
.recent-panel,
.challenge-dock,
.input-panel,
.game-profile,
.slot-panel,
.boss-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(24, 24, 24, 0.88);
  box-shadow: var(--shadow);
}

.focus-panel {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: minmax(16rem, 0.85fr) minmax(18rem, 1.15fr);
  align-items: stretch;
  overflow: hidden;
}

.panel-copy {
  padding: clamp(1.25rem, 3vw, 2rem);
}

.panel-copy h2 {
  max-width: 34rem;
  margin-bottom: 0.7rem;
  font-size: clamp(1.8rem, 4vw, 3.5rem);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1.25rem;
}

.primary-button,
.secondary-button,
.ghost-button,
.text-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  min-height: 2.55rem;
  border-radius: 8px;
  transition:
    transform 160ms ease,
    border-color 160ms ease,
    background 160ms ease;
}

.primary-button {
  padding: 0 1rem;
  background: var(--text);
  color: #111;
  font-weight: 800;
}

.secondary-button {
  padding: 0 1rem;
  border: 1px solid var(--line-strong);
  background: var(--surface-2);
  color: var(--text);
}

.ghost-button {
  width: 2.5rem;
  padding: 0;
  border: 1px solid var(--line);
  background: var(--surface);
}

.text-button {
  min-height: 2.2rem;
  padding: 0 0.8rem;
  background: transparent;
  color: var(--cyan);
}

.primary-button:hover,
.secondary-button:hover,
.ghost-button:hover {
  transform: translateY(-1px);
}

.editor-visual {
  display: grid;
  align-content: end;
  gap: 0.75rem;
  min-height: 21rem;
  padding: 1rem;
  background:
    linear-gradient(135deg, rgba(68, 200, 216, 0.14), transparent 35%),
    linear-gradient(315deg, rgba(255, 120, 104, 0.14), transparent 40%),
    #151515;
}

.preview-monitor {
  display: grid;
  min-height: 12rem;
  place-items: center;
  overflow: hidden;
  border: 1px solid #3a3a3a;
  border-radius: 8px;
  background: #0c0c0c;
}

.preview-monitor img {
  width: min(100%, 34rem);
  height: auto;
  display: block;
}

.timeline,
.waveform {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  min-height: 3.2rem;
  padding: 0.65rem;
  overflow: hidden;
  border: 1px solid #383838;
  border-radius: 8px;
  background: #121212;
}

.clip {
  display: block;
  height: 1.8rem;
  border-radius: 4px;
}

.clip-a {
  width: 28%;
  background: var(--cyan);
}

.clip-b {
  width: 35%;
  background: var(--coral);
}

.clip-c {
  width: 22%;
  background: var(--mint);
}

.playhead {
  position: absolute;
  top: 0.3rem;
  bottom: 0.3rem;
  left: 47%;
  width: 2px;
  background: var(--amber);
}

.waveform i {
  display: block;
  flex: 1;
  height: calc(0.55rem + var(--wave, 1) * 0.28rem);
  border-radius: 999px;
  background: rgba(184, 156, 255, 0.82);
}

.waveform i:nth-child(2n) {
  --wave: 4;
}

.waveform i:nth-child(3n) {
  --wave: 7;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(9.5rem, 1fr));
  gap: 0.75rem;
  grid-column: 1 / -1;
}

.metric {
  min-height: 6.4rem;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.metric strong {
  display: block;
  margin-top: 0.45rem;
  font-size: 2rem;
}

.progress-panel,
.recent-panel,
.challenge-dock,
.input-panel,
.game-profile,
.slot-panel,
.boss-panel {
  padding: 1rem;
}

.game-layout {
  display: grid;
  grid-template-columns: minmax(17rem, 23rem) minmax(0, 1fr);
  gap: 1rem;
  align-items: start;
}

.game-profile {
  position: sticky;
  top: 1rem;
}

.game-profile h2 {
  margin-bottom: 0.65rem;
}

.xp-meter {
  margin-top: 1rem;
}

.xp-meter small {
  display: block;
  margin-top: 0.5rem;
  color: var(--muted);
}

.game-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.55rem;
  margin-top: 1rem;
}

.game-stats div {
  min-height: 4.5rem;
  padding: 0.75rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #121212;
}

.game-stats span {
  display: block;
  color: var(--muted);
  font-size: 0.76rem;
}

.game-stats strong {
  display: block;
  margin-top: 0.4rem;
  font-size: 1.35rem;
}

.slot-panel {
  min-height: 18rem;
}

.boss-panel {
  grid-column: 2;
}

.slot-card {
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #121212;
}

.slot-reels {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.55rem;
  margin-bottom: 1rem;
}

.slot-reels span {
  display: grid;
  min-height: 4.2rem;
  place-items: center;
  padding: 0.65rem;
  border: 1px solid rgba(68, 200, 216, 0.35);
  border-radius: 8px;
  background: #0f0f0f;
  color: var(--cyan);
  font-weight: 800;
  text-align: center;
}

.boss-grid,
.evolution-wall,
.imitation-list,
.report-grid,
.pack-grid {
  display: grid;
  gap: 0.8rem;
}

.boss-grid {
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
}

.boss-card,
.evolution-card,
.imitation-card,
.pack-card,
.report-card,
.detail-card {
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.pack-grid {
  grid-template-columns: repeat(auto-fit, minmax(18rem, 1fr));
}

.pack-card {
  display: flex;
  min-height: 22rem;
  flex-direction: column;
}

.pack-card footer {
  margin-top: auto;
  padding-top: 0.9rem;
}

.pack-meta {
  display: grid;
  gap: 0.55rem;
  margin: 0.9rem 0;
}

.pack-meta div {
  padding: 0.7rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #121212;
  color: var(--muted);
  line-height: 1.5;
}

.pack-meta span {
  display: block;
  margin-bottom: 0.3rem;
  color: var(--amber);
  font-size: 0.72rem;
  font-weight: 800;
}

.report-layout,
.detail-shell,
.weakness-layout {
  display: grid;
  gap: 1rem;
}

.report-hero,
.detail-hero,
.weakness-hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: clamp(1.2rem, 3vw, 1.8rem);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(24, 24, 24, 0.88);
  box-shadow: var(--shadow);
}

.report-score,
.detail-score {
  display: grid;
  min-width: 8rem;
  min-height: 7rem;
  place-items: center;
  border: 1px solid rgba(68, 200, 216, 0.45);
  border-radius: 8px;
  background: #101010;
}

.report-score span,
.detail-score span {
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 800;
}

.report-score strong,
.detail-score strong {
  font-size: 2.4rem;
}

.report-metrics {
  grid-column: auto;
}

.report-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.weakness-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 1rem;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.detail-video-card {
  grid-row: span 2;
}

.compare-controls {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  margin: 0.8rem 0 1rem;
}

.compare-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.compare-grid article,
.delta-grid div {
  padding: 0.8rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #121212;
}

.compare-grid span,
.delta-grid span {
  display: block;
  color: var(--cyan);
  font-size: 0.75rem;
  font-weight: 800;
}

.compare-grid strong {
  display: block;
  margin: 0.4rem 0;
  font-size: 1.5rem;
}

.compare-grid p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.55;
}

.delta-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.55rem;
  margin-top: 0.75rem;
}

.delta-grid strong {
  display: block;
  margin-top: 0.3rem;
  font-size: 1.25rem;
}

.delta-grid strong.is-up {
  color: var(--mint);
}

.delta-grid strong.is-down {
  color: var(--danger);
}

.checklist {
  display: grid;
  gap: 0.55rem;
  margin-top: 0.8rem;
}

.check-item {
  grid-template-columns: auto minmax(0, 1fr);
  align-items: start;
  gap: 0.65rem;
  padding: 0.7rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #121212;
}

.check-item input {
  width: 1rem;
  min-height: 1rem;
  margin-top: 0.15rem;
  accent-color: var(--mint);
}

.check-item strong,
.check-item small {
  display: block;
}

.check-item strong {
  color: var(--text);
  line-height: 1.35;
}

.check-item small {
  margin-top: 0.25rem;
  color: var(--muted);
}

.mistake-form {
  display: grid;
  gap: 0.75rem;
  margin-top: 0.85rem;
}

.linked-mistakes,
.mistake-list,
.weak-training-list {
  display: grid;
  gap: 0.7rem;
  margin-top: 0.85rem;
}

.mistake-chip-card,
.mistake-card,
.weak-training-card {
  padding: 0.85rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #121212;
}

.mistake-chip-card strong,
.mistake-chip-card span,
.mistake-chip-card p {
  display: block;
}

.mistake-chip-card span {
  margin-top: 0.25rem;
  color: var(--muted);
  font-size: 0.8rem;
}

.mistake-chip-card p {
  margin: 0.5rem 0 0;
  color: var(--muted);
  line-height: 1.5;
}

.mistake-card footer,
.weak-training-card footer {
  margin-top: 0.8rem;
}

.next-step {
  margin-top: 0.85rem;
  padding: 0.75rem;
  border: 1px solid rgba(242, 187, 92, 0.3);
  border-radius: 8px;
  background: rgba(242, 187, 92, 0.08);
  color: var(--amber);
  font-weight: 800;
  line-height: 1.5;
}

.boss-card.is-done,
.imitation-card.is-done {
  border-color: rgba(112, 212, 156, 0.55);
}

.requirement-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0.9rem 0;
}

.requirement-list span {
  display: inline-flex;
  align-items: center;
  min-height: 1.7rem;
  padding: 0 0.55rem;
  border-radius: 999px;
  background: rgba(242, 187, 92, 0.12);
  color: var(--amber);
  font-size: 0.75rem;
  font-weight: 800;
}

.section-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.loop-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.6rem;
}

.weekly-route {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr));
  gap: 0.65rem;
}

.route-card {
  display: grid;
  gap: 0.8rem;
  min-height: 12rem;
  padding: 0.9rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #151515;
}

.route-card.is-today {
  border-color: rgba(68, 200, 216, 0.7);
}

.route-card.is-done {
  background: linear-gradient(180deg, rgba(112, 212, 156, 0.08), #151515 45%);
}

.route-card h3 {
  margin-top: 0.55rem;
}

.route-card .secondary-button {
  width: 100%;
}

.route-date {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--muted);
}

.route-date strong {
  color: var(--text);
  font-size: 1.35rem;
}

.loop-grid div {
  min-height: 7rem;
  padding: 0.9rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #151515;
}

.loop-index {
  display: grid;
  width: 1.9rem;
  height: 1.9rem;
  margin-bottom: 0.8rem;
  place-items: center;
  border-radius: 999px;
  background: rgba(68, 200, 216, 0.14);
  color: var(--cyan);
  font-weight: 800;
}

.compact-list,
.inspiration-list {
  display: grid;
  gap: 0.7rem;
}

.compact-item,
.work-card,
.skill-node,
.challenge-card,
.technique-card,
.inspiration-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.compact-item {
  padding: 0.85rem;
}

.compact-item span {
  display: block;
  margin-top: 0.25rem;
  color: var(--muted);
  font-size: 0.86rem;
}

.skill-tree {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(15.5rem, 1fr));
  gap: 0.8rem;
}

.skill-node {
  min-height: 12rem;
  padding: 1rem;
}

.skill-node header,
.card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.7rem;
}

.status-pill,
.tag {
  display: inline-flex;
  align-items: center;
  min-height: 1.7rem;
  padding: 0 0.55rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.75rem;
  white-space: nowrap;
}

.status-pill.is-learning {
  border-color: rgba(242, 187, 92, 0.55);
  color: var(--amber);
}

.status-pill.is-done {
  border-color: rgba(112, 212, 156, 0.55);
  color: var(--mint);
}

.node-description,
.card-description {
  margin: 0.75rem 0 1rem;
  color: var(--muted);
  line-height: 1.65;
}

.node-practice {
  margin-top: auto;
  padding-top: 0.7rem;
  border-top: 1px solid var(--line);
  color: var(--dim);
  font-size: 0.88rem;
  line-height: 1.55;
}

.segmented,
.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.segmented button,
.chip-row button {
  min-height: 2.15rem;
  padding: 0 0.75rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--muted);
}

.segmented button.is-active,
.chip-row button.is-active {
  border-color: rgba(68, 200, 216, 0.65);
  color: var(--cyan);
}

.challenge-layout {
  display: grid;
  grid-template-columns: minmax(17rem, 21rem) minmax(0, 1fr);
  gap: 1rem;
  align-items: start;
}

.calendar-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(17rem, 22rem);
  gap: 1rem;
  align-items: start;
}

.calendar-panel {
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.compact-actions {
  margin-top: 0;
}

.calendar-weekdays,
.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 0.45rem;
}

.calendar-weekdays {
  margin-bottom: 0.45rem;
  color: var(--dim);
  font-size: 0.75rem;
  font-weight: 800;
  text-align: center;
}

.calendar-day {
  display: grid;
  align-content: start;
  gap: 0.3rem;
  min-height: 6rem;
  padding: 0.65rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #131313;
  color: var(--text);
  text-align: left;
}

.calendar-day:hover,
.calendar-day.is-selected {
  border-color: rgba(68, 200, 216, 0.75);
}

.calendar-day.is-today {
  background: linear-gradient(180deg, rgba(68, 200, 216, 0.12), #131313 55%);
}

.calendar-day.is-muted {
  color: var(--dim);
  opacity: 0.62;
}

.calendar-day span {
  font-weight: 800;
}

.calendar-day strong {
  min-height: 1rem;
  color: var(--mint);
  font-size: 0.78rem;
}

.calendar-day i {
  color: var(--amber);
  font-style: normal;
  font-size: 0.72rem;
}

.card-grid,
.technique-grid,
.work-wall {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(17rem, 1fr));
  gap: 0.8rem;
}

.challenge-card,
.technique-card,
.work-card,
.inspiration-card {
  padding: 1rem;
}

.challenge-card {
  display: flex;
  min-height: 13rem;
  flex-direction: column;
}

.challenge-card footer,
.technique-card footer,
.work-card footer {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: auto;
  padding-top: 0.85rem;
}

.split-layout {
  display: grid;
  grid-template-columns: minmax(18rem, 23rem) minmax(0, 1fr);
  gap: 1rem;
  align-items: start;
}

.input-panel {
  display: grid;
  gap: 0.85rem;
}

label {
  display: grid;
  gap: 0.45rem;
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 700;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #111;
  color: var(--text);
  outline: 0;
}

input,
select {
  min-height: 2.6rem;
  padding: 0 0.75rem;
}

input[type="range"] {
  min-height: auto;
  padding: 0;
  accent-color: var(--cyan);
}

textarea {
  min-height: 7rem;
  resize: vertical;
  padding: 0.75rem;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--cyan);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.work-card {
  min-height: 17rem;
}

.stacked-heading {
  margin-top: 1.25rem;
}

.evolution-card {
  background: #151515;
}

.version-track {
  position: relative;
  display: grid;
  gap: 0.65rem;
  margin-top: 0.9rem;
}

.version-track::before {
  position: absolute;
  top: 0.6rem;
  bottom: 0.6rem;
  left: 0.55rem;
  width: 2px;
  background: var(--line-strong);
  content: "";
}

.version-step {
  position: relative;
  display: grid;
  gap: 0.25rem;
  min-height: 4.2rem;
  padding: 0.65rem 0.75rem 0.65rem 2rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #111;
}

.version-step::before {
  position: absolute;
  top: 0.9rem;
  left: 0.24rem;
  width: 0.7rem;
  height: 0.7rem;
  border: 2px solid var(--cyan);
  border-radius: 999px;
  background: #111;
  content: "";
}

.version-step span {
  color: var(--cyan);
  font-size: 0.75rem;
  font-weight: 800;
}

.version-step small {
  color: var(--muted);
}

.version-step.is-current {
  border-color: rgba(68, 200, 216, 0.7);
}

.version-step .text-button {
  justify-self: start;
  padding: 0;
}

.detail-version-track {
  margin-top: 0.5rem;
}

.file-drop {
  padding: 0.8rem;
  border: 1px dashed var(--line-strong);
  border-radius: 8px;
  background: #121212;
}

.file-drop input {
  padding: 0.55rem;
  border: 1px solid var(--line);
  background: #0f0f0f;
}

.file-drop span {
  color: var(--dim);
  font-size: 0.78rem;
  font-weight: 600;
}

.video-preview,
.video-placeholder {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #0f0f0f;
}

.video-preview {
  display: grid;
  min-height: 8rem;
  place-items: center;
}

.video-preview.empty {
  border-style: dashed;
  color: var(--dim);
}

.video-preview video,
.work-video {
  display: block;
  width: 100%;
  max-height: 18rem;
  background: #050505;
}

.video-placeholder {
  margin: 0.85rem 0;
  padding: 0.85rem;
  color: var(--muted);
}

.score-panel {
  display: grid;
  gap: 0.8rem;
  margin: 0;
  padding: 0.9rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #121212;
}

.score-panel legend {
  padding: 0 0.35rem;
  color: var(--amber);
  font-size: 0.78rem;
  font-weight: 800;
}

.score-panel label {
  grid-template-columns: 3rem minmax(0, 1fr) 2rem;
  align-items: center;
}

.score-panel output {
  color: var(--text);
  text-align: right;
}

.before-after {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.55rem;
  margin: 0.9rem 0;
}

.before-after div {
  min-height: 5rem;
  padding: 0.75rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #121212;
}

.before-after span {
  display: block;
  margin-bottom: 0.4rem;
  color: var(--dim);
  font-size: 0.7rem;
  font-weight: 800;
}

.score-bars {
  display: grid;
  gap: 0.45rem;
  margin: 0.85rem 0;
}

.score-bars div {
  position: relative;
  display: grid;
  grid-template-columns: 3rem 2rem minmax(0, 1fr);
  align-items: center;
  gap: 0.55rem;
  color: var(--muted);
  font-size: 0.78rem;
}

.score-bars i {
  display: block;
  height: 0.45rem;
  overflow: hidden;
  border-radius: 999px;
  background: #2a2a2a;
}

.score-bars i::before {
  display: block;
  width: var(--score-width);
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--cyan), var(--mint));
  content: "";
}

.search-field {
  min-width: min(20rem, 100%);
}

.technique-card {
  min-height: 18rem;
}

.technique-card.is-mastered {
  border-color: rgba(112, 212, 156, 0.55);
}

.steps {
  margin: 0.75rem 0 0;
  padding-left: 1.15rem;
  color: var(--muted);
  line-height: 1.7;
}

.inspiration-card {
  display: grid;
  gap: 0.7rem;
}

.teardown-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.55rem;
}

.teardown-grid div {
  min-height: 5rem;
  padding: 0.7rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #121212;
}

.teardown-grid span {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--amber);
  font-size: 0.7rem;
  font-weight: 800;
}

.empty-state {
  padding: 1rem;
  border: 1px dashed var(--line-strong);
  border-radius: 8px;
  color: var(--muted);
}

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

  .sidebar {
    position: static;
    height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .nav-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .focus-panel,
  .dashboard-grid,
  .challenge-layout,
  .calendar-layout,
  .game-layout,
  .split-layout,
  .report-grid,
  .weakness-grid,
  .detail-grid,
  .compare-controls,
  .compare-grid {
    grid-template-columns: 1fr;
  }

  .game-profile {
    position: static;
  }

  .boss-panel {
    grid-column: auto;
  }

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

@media (max-width: 620px) {
  .workspace {
    padding-inline: 0.85rem;
  }

  .topbar,
  .section-heading,
  .report-hero,
  .detail-hero,
  .weakness-hero {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav-list,
  .metric-grid,
  .loop-grid,
  .form-grid,
  .teardown-grid,
  .before-after,
  .slot-reels,
  .game-stats,
  .delta-grid {
    grid-template-columns: 1fr;
  }

  .calendar-grid,
  .calendar-weekdays {
    gap: 0.25rem;
  }

  .calendar-day {
    min-height: 4.4rem;
    padding: 0.45rem;
  }

  .nav-button {
    min-height: 2.55rem;
  }

  .panel-copy h2 {
    font-size: 1.8rem;
  }
}