/* =========================================================
   Yellow Tech · Copy Review · v0.2 design
   ========================================================= */

:root {
  --yt-yellow: #ffeb5f;
  --yt-yellow-dim: #fff5b3;
  --yt-yellow-soft: #fff9d6;
  --yt-blue: #1e5eff;
  --yt-blue-dim: #eaf0ff;
  --yt-ink: #0e0e0e;
  --yt-text: #1f1f1f;
  --yt-muted: #6b7280;
  --yt-line: #e7e7df;
  --yt-line-soft: #f0f0e8;
  --yt-bg: #fafaf6;
  --yt-card: #ffffff;
  --yt-up: #16a34a;
  --yt-up-bg: #dcfce7;
  --yt-down: #dc2626;
  --yt-down-bg: #fee2e2;
  --yt-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
  --yt-shadow-md: 0 2px 8px rgba(0, 0, 0, 0.06);
  --yt-shadow-lg: 0 12px 36px rgba(0, 0, 0, 0.1);
  --yt-radius: 8px;
  --yt-radius-sm: 5px;
  --t: 140ms cubic-bezier(0.2, 0.7, 0.3, 1);
}

* {
  box-sizing: border-box;
}
html,
body {
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family:
    "Inter",
    system-ui,
    -apple-system,
    "Segoe UI",
    Arial,
    sans-serif;
  font-size: 15px;
  line-height: 1.55;
  color: var(--yt-text);
  background: var(--yt-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
a {
  color: var(--yt-blue);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}
::selection {
  background: var(--yt-yellow);
  color: var(--yt-ink);
}

/* =========================================================
   Header
   ========================================================= */
.hdr {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--yt-ink);
  border-bottom: 4px solid var(--yt-yellow);
}
.hdr-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #fff;
}
.brand:hover {
  text-decoration: none;
}
.brand-mark {
  width: 22px;
  height: 22px;
  border-radius: 5px;
  background: var(--yt-yellow);
  box-shadow: 0 0 0 3px rgba(255, 235, 95, 0.18);
}
.brand-text {
  font-size: 14.5px;
  letter-spacing: 0.1px;
}
.brand-text strong {
  color: var(--yt-yellow);
  font-weight: 700;
}

.hdr-right {
  display: flex;
  align-items: center;
  gap: 10px;
}
.nick {
  display: flex;
  align-items: center;
  gap: 6px;
  background: #1a1a1a;
  border: 1px solid #2a2a2a;
  padding: 4px 10px 4px 8px;
  border-radius: 6px;
  transition: border-color var(--t);
}
.nick:focus-within {
  border-color: var(--yt-yellow);
}
.nick-icon {
  color: var(--yt-yellow);
  font-weight: 700;
  font-size: 13px;
}
.nick input {
  background: transparent;
  color: #fff;
  border: none;
  padding: 4px 0;
  font-size: 13px;
  font-family: inherit;
  min-width: 110px;
}
.nick input::placeholder {
  color: #6b6b6b;
}
.nick input:focus {
  outline: none;
}

/* =========================================================
   Buttons
   ========================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  appearance: none;
  border: 1px solid var(--yt-line);
  background: #fff;
  color: var(--yt-ink);
  padding: 7px 12px;
  font-size: 13px;
  font-weight: 500;
  border-radius: 6px;
  font-family: inherit;
  cursor: pointer;
  transition:
    background var(--t),
    border-color var(--t),
    transform var(--t),
    box-shadow var(--t);
  white-space: nowrap;
}
.btn:hover {
  background: var(--yt-line-soft);
  border-color: #d6d6cc;
}
.btn:active {
  transform: translateY(1px);
}
.btn:focus-visible {
  outline: 2px solid var(--yt-yellow);
  outline-offset: 2px;
}
.btn-primary {
  background: var(--yt-yellow);
  border-color: var(--yt-yellow);
  font-weight: 700;
  color: var(--yt-ink);
}
.btn-primary:hover {
  background: #ffe83a;
  border-color: #ffe83a;
}
.btn-ghost {
  background: rgba(255, 235, 95, 0.12);
  color: var(--yt-yellow);
  border-color: rgba(255, 235, 95, 0.35);
}
.btn-ghost:hover {
  background: rgba(255, 235, 95, 0.22);
  border-color: rgba(255, 235, 95, 0.55);
  color: #fff;
}
.btn-up.active {
  background: var(--yt-up-bg);
  border-color: var(--yt-up);
  color: var(--yt-up);
}
.btn-down.active {
  background: var(--yt-down-bg);
  border-color: var(--yt-down);
  color: var(--yt-down);
}
.btn-copy {
  background: var(--yt-ink);
  color: var(--yt-yellow);
  border-color: var(--yt-ink);
  font-weight: 600;
  padding: 4px 10px;
  font-size: 12px;
}
.btn-copy:hover {
  background: #1f1f1f;
  border-color: #1f1f1f;
  color: var(--yt-yellow);
}
.btn-copy.copied {
  background: var(--yt-up);
  color: #fff;
  border-color: var(--yt-up);
}

.icon-btn {
  border: none;
  background: transparent;
  cursor: pointer;
  font-size: 22px;
  color: var(--yt-muted);
  width: 32px;
  height: 32px;
  border-radius: 6px;
  line-height: 1;
}
.icon-btn:hover {
  background: var(--yt-line-soft);
  color: var(--yt-ink);
}

/* =========================================================
   Main / hero / leaderboard
   ========================================================= */
.main {
  max-width: 1180px;
  margin: 0 auto;
  padding: 28px 24px 80px;
}
.hero {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 28px;
  align-items: start;
  margin-bottom: 24px;
}
.hero-text {
  padding-top: 4px;
}
.kicker {
  display: inline-block;
  background: var(--yt-yellow);
  color: var(--yt-ink);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 4px;
  margin-bottom: 10px;
}
.hero h1 {
  font-size: 30px;
  line-height: 1.2;
  margin: 0 0 10px;
  color: var(--yt-ink);
  font-weight: 700;
  letter-spacing: -0.2px;
}
.lede {
  margin: 0;
  color: var(--yt-text);
  font-size: 15.5px;
  max-width: 640px;
}
.lede em {
  background: var(--yt-yellow-soft);
  font-style: normal;
  padding: 0 4px;
  border-radius: 3px;
}

.leaderboard {
  background: var(--yt-card);
  border: 1px solid var(--yt-line);
  border-radius: var(--yt-radius);
  padding: 14px 16px;
  box-shadow: var(--yt-shadow-sm);
}
.lb-title {
  font-size: 11px;
  color: var(--yt-muted);
  font-weight: 700;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.lb-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.lb-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 8px;
  border-radius: 5px;
  transition: background var(--t);
}
.lb-list li:hover {
  background: var(--yt-yellow-soft);
  cursor: pointer;
}
.lb-list li.lb-skel {
  color: var(--yt-muted);
  font-style: italic;
  cursor: default;
}
.lb-list li.lb-skel:hover {
  background: transparent;
}
.lb-rank {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 11px;
  background: var(--yt-line-soft);
  color: var(--yt-muted);
  flex-shrink: 0;
}
.lb-list li:nth-child(1) .lb-rank {
  background: var(--yt-yellow);
  color: var(--yt-ink);
}
.lb-name {
  flex: 1;
  min-width: 0;
  font-size: 13px;
  color: var(--yt-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-weight: 500;
}
.lb-score {
  font-weight: 700;
  color: var(--yt-ink);
  font-size: 14px;
  min-width: 36px;
  text-align: right;
  font-variant-numeric: tabular-nums;
}
.lb-score.up {
  color: var(--yt-up);
}
.lb-score.down {
  color: var(--yt-down);
}

/* =========================================================
   Tabs
   ========================================================= */
.tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 22px;
  border-bottom: 1px solid var(--yt-line);
  overflow-x: auto;
  scrollbar-width: none;
}
.tabs::-webkit-scrollbar {
  display: none;
}
.tab {
  appearance: none;
  border: none;
  background: transparent;
  padding: 11px 16px;
  font-size: 13.5px;
  font-weight: 500;
  color: var(--yt-muted);
  cursor: pointer;
  border-bottom: 3px solid transparent;
  font-family: inherit;
  white-space: nowrap;
  transition:
    color var(--t),
    border-color var(--t);
  margin-bottom: -1px;
}
.tab:hover {
  color: var(--yt-ink);
}
.tab.active {
  color: var(--yt-ink);
  border-bottom-color: var(--yt-yellow);
  font-weight: 700;
}

.loading {
  color: var(--yt-muted);
  font-style: italic;
  padding: 40px 0;
  text-align: center;
}

/* =========================================================
   Set cards
   ========================================================= */
.sets {
  display: flex;
  flex-direction: column;
  gap: 22px;
}
.set {
  background: var(--yt-card);
  border: 1px solid var(--yt-line);
  border-radius: var(--yt-radius);
  padding: 22px 24px;
  box-shadow: var(--yt-shadow-sm);
  transition: box-shadow var(--t);
}
.set:hover {
  box-shadow: var(--yt-shadow-md);
}
.set-head {
  display: flex;
  flex-direction: column;
  gap: 8px;
  border-left: 4px solid var(--yt-yellow);
  padding: 4px 0 4px 16px;
  margin-bottom: 18px;
}
.set-head h2 {
  margin: 0;
  font-size: 19px;
  color: var(--yt-ink);
  font-weight: 700;
  letter-spacing: -0.1px;
}
.set-tagline {
  color: var(--yt-text);
  font-size: 14px;
  line-height: 1.5;
}
.set-rationale {
  color: var(--yt-muted);
  font-size: 13px;
  font-style: italic;
}
.set-totals {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 4px;
  font-size: 12.5px;
  color: var(--yt-muted);
}
.set-totals strong {
  color: var(--yt-ink);
  font-weight: 700;
}

/* =========================================================
   Sequences
   ========================================================= */
.seqs {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.seq {
  border: 1px solid var(--yt-line);
  border-radius: var(--yt-radius-sm);
  background: #fdfdf8;
  overflow: hidden;
  transition:
    border-color var(--t),
    box-shadow var(--t);
}
.seq:hover {
  border-color: #d6d6cc;
}
.seq.open {
  box-shadow: var(--yt-shadow-sm);
  border-color: #cfcfc4;
}

.seq-bar {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 16px;
  cursor: pointer;
  user-select: none;
  background: var(--yt-yellow-dim);
  border-bottom: 1px solid transparent;
  transition:
    background var(--t),
    border-color var(--t);
}
.seq.open .seq-bar {
  background: var(--yt-yellow);
  border-bottom-color: var(--yt-line);
}
.seq-bar:hover {
  background: var(--yt-yellow);
}

.seq-tag {
  background: var(--yt-ink);
  color: var(--yt-yellow);
  padding: 4px 8px;
  font-size: 11px;
  font-weight: 700;
  border-radius: 4px;
  letter-spacing: 0.5px;
  flex-shrink: 0;
}
.seq-day {
  background: rgba(0, 0, 0, 0.08);
  color: var(--yt-ink);
  padding: 3px 8px;
  font-size: 11px;
  font-weight: 700;
  border-radius: 4px;
  letter-spacing: 0.3px;
  flex-shrink: 0;
}
.seq-subject {
  font-weight: 600;
  color: var(--yt-ink);
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-size: 14px;
}
.seq-meta {
  display: flex;
  gap: 12px;
  font-size: 12px;
  color: rgba(0, 0, 0, 0.7);
  flex-shrink: 0;
}
.seq-meta span {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-variant-numeric: tabular-nums;
}
.seq-meta b {
  font-weight: 700;
  color: var(--yt-ink);
}
.seq-chevron {
  margin-left: 4px;
  color: var(--yt-ink);
  flex-shrink: 0;
  transition: transform var(--t);
}
.seq.open .seq-chevron {
  transform: rotate(180deg);
}

.seq-body-wrap {
  padding: 18px 18px 14px;
  display: none;
}
.seq.open .seq-body-wrap {
  display: block;
}

.seq-meta-row {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  font-size: 12px;
  color: var(--yt-muted);
  margin-bottom: 12px;
}
.seq-meta-row span b {
  color: var(--yt-ink);
  font-weight: 700;
}

.email-card {
  background: #fff;
  border: 1px solid var(--yt-line);
  border-radius: 6px;
  padding: 16px 18px;
  font-size: 14px;
  line-height: 1.55;
  color: var(--yt-ink);
}
.email-subject {
  font-weight: 700;
  color: var(--yt-ink);
  font-size: 14.5px;
  padding-bottom: 10px;
  margin-bottom: 12px;
  border-bottom: 1px dashed var(--yt-line);
}
.email-subject .sl {
  color: var(--yt-muted);
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-right: 8px;
}
.email-body {
  white-space: pre-wrap;
  word-break: break-word;
}
.email-body .var {
  background: var(--yt-blue-dim);
  color: var(--yt-blue);
  padding: 0 4px;
  border-radius: 3px;
  font-weight: 700;
  font-size: 13px;
}
.email-body .placeholder {
  background: var(--yt-yellow-soft);
  color: var(--yt-ink);
  padding: 0 4px;
  border-radius: 3px;
  font-weight: 600;
  font-style: italic;
}

.seq-actions {
  margin-top: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.score-pill {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 13px;
  font-variant-numeric: tabular-nums;
  background: var(--yt-line-soft);
  color: var(--yt-ink);
}
.score-pill.up {
  background: var(--yt-up-bg);
  color: var(--yt-up);
}
.score-pill.down {
  background: var(--yt-down-bg);
  color: var(--yt-down);
}

/* =========================================================
   Comments + variants
   ========================================================= */
.expand-area {
  margin-top: 14px;
}
.expand-load {
  background: transparent;
  border: 1px dashed var(--yt-line);
  width: 100%;
  padding: 10px;
  font-size: 12.5px;
  color: var(--yt-muted);
  cursor: pointer;
  border-radius: 6px;
  transition:
    background var(--t),
    border-color var(--t),
    color var(--t);
}
.expand-load:hover {
  background: var(--yt-line-soft);
  border-color: #ccc;
  color: var(--yt-ink);
}

.section-title {
  font-size: 11px;
  font-weight: 700;
  color: var(--yt-muted);
  letter-spacing: 0.6px;
  text-transform: uppercase;
  margin: 16px 0 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.section-title .badge {
  background: var(--yt-line-soft);
  color: var(--yt-ink);
  padding: 1px 6px;
  border-radius: 999px;
  font-size: 11px;
}

.comment {
  background: #fff;
  border: 1px solid var(--yt-line);
  border-left: 3px solid var(--yt-yellow);
  border-radius: 5px;
  padding: 9px 12px;
  font-size: 13.5px;
  margin-bottom: 8px;
}
.comment-head {
  display: flex;
  gap: 10px;
  align-items: baseline;
  margin-bottom: 4px;
}
.comment-nick {
  font-weight: 700;
  color: var(--yt-ink);
  font-size: 13px;
}
.comment-time {
  font-size: 11px;
  color: var(--yt-muted);
}
.comment-text {
  white-space: pre-wrap;
  word-break: break-word;
}

.comment-form {
  display: flex;
  gap: 8px;
  margin-top: 8px;
  align-items: flex-end;
}
.comment-form textarea {
  flex: 1;
  min-height: 36px;
  max-height: 200px;
  resize: vertical;
  font-family: inherit;
  font-size: 13.5px;
  border: 1px solid var(--yt-line);
  border-radius: 5px;
  padding: 8px 10px;
  transition: border-color var(--t);
}
.comment-form textarea:focus {
  outline: none;
  border-color: var(--yt-blue);
}

.variant {
  background: #fff;
  border: 1px solid var(--yt-line);
  border-left: 3px solid var(--yt-blue);
  border-radius: 5px;
  padding: 12px 14px;
  margin-bottom: 8px;
}
.variant-head {
  display: flex;
  gap: 10px;
  align-items: baseline;
  margin-bottom: 8px;
  font-size: 11.5px;
  color: var(--yt-muted);
}
.variant-head b {
  color: var(--yt-ink);
  font-weight: 700;
  font-size: 13px;
}
.variant-subject {
  font-weight: 600;
  color: var(--yt-ink);
  margin-bottom: 6px;
  font-size: 13.5px;
}
.variant-body {
  white-space: pre-wrap;
  word-break: break-word;
  font-size: 13px;
  color: var(--yt-text);
  line-height: 1.5;
}

/* =========================================================
   Dialog
   ========================================================= */
.dlg {
  border: none;
  border-radius: 12px;
  padding: 0;
  width: min(720px, 92vw);
  box-shadow: var(--yt-shadow-lg);
  background: #fff;
  color: var(--yt-ink);
  animation: dlgIn 180ms cubic-bezier(0.2, 0.8, 0.2, 1);
}
.dlg::backdrop {
  background: rgba(10, 10, 10, 0.55);
  backdrop-filter: blur(2px);
}
@keyframes dlgIn {
  from {
    opacity: 0;
    transform: translateY(8px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}
.dlg-form {
  padding: 0;
  display: flex;
  flex-direction: column;
  font-family: inherit;
}
.dlg-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--yt-line);
  background: var(--yt-yellow-soft);
}
.dlg-head h3 {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
}
.dlg-form > *:not(.dlg-head):not(.dlg-actions) {
  padding-left: 22px;
  padding-right: 22px;
}
.dlg-form > *:nth-last-child(2) {
  padding-bottom: 16px;
}
.dlg-sub {
  margin: 16px 0 6px;
  color: var(--yt-muted);
  font-size: 13px;
}
.field {
  display: flex;
  flex-direction: column;
  gap: 5px;
  font-size: 13px;
  color: var(--yt-text);
  margin-top: 12px;
}
.field span {
  font-weight: 600;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}
.field span small {
  color: var(--yt-muted);
  font-weight: 400;
  font-size: 11.5px;
}
.field input,
.field textarea {
  font-family: "JetBrains Mono", "SF Mono", Menlo, Consolas, monospace;
  font-size: 13.5px;
  line-height: 1.55;
  border: 1px solid var(--yt-line);
  border-radius: 5px;
  padding: 8px 10px;
  color: var(--yt-ink);
  background: #fcfcf6;
  transition:
    border-color var(--t),
    background var(--t);
}
.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--yt-blue);
  background: #fff;
}
.dlg-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  padding: 16px 22px;
  background: var(--yt-line-soft);
  border-top: 1px solid var(--yt-line);
}

/* MCP dialog */
.dlg-mcp {
  width: min(640px, 94vw);
}
.mcp-tabs {
  display: flex;
  gap: 4px;
  margin: 14px 0 10px;
  border-bottom: 1px solid var(--yt-line);
}
.mcp-tab {
  appearance: none;
  background: transparent;
  border: none;
  padding: 8px 12px;
  font-size: 12.5px;
  font-weight: 500;
  color: var(--yt-muted);
  cursor: pointer;
  font-family: inherit;
  border-bottom: 2px solid transparent;
  transition:
    color var(--t),
    border-color var(--t);
  margin-bottom: -1px;
}
.mcp-tab:hover {
  color: var(--yt-ink);
}
.mcp-tab.active {
  color: var(--yt-ink);
  border-bottom-color: var(--yt-blue);
  font-weight: 700;
}
.mcp-panel {
  padding-bottom: 8px;
}
.mcp-panel.hidden {
  display: none;
}
.mcp-help {
  font-size: 12.5px;
  color: var(--yt-muted);
  margin: 10px 0 6px;
}
.mcp-heading {
  margin: 18px 0 8px;
  font-size: 11px;
  color: var(--yt-muted);
  font-weight: 700;
  letter-spacing: 0.6px;
  text-transform: uppercase;
}
.mcp-tools {
  list-style: none;
  margin: 0 0 4px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 13px;
  color: var(--yt-text);
}
.mcp-tools li {
  padding: 5px 8px;
  background: var(--yt-line-soft);
  border-radius: 4px;
}
.mcp-tools code {
  background: var(--yt-ink);
  color: var(--yt-yellow);
  padding: 1px 6px;
  border-radius: 3px;
  font-size: 12px;
  margin-right: 6px;
  font-weight: 700;
}

.code-block {
  position: relative;
  background: #15151a;
  color: #f5f5f0;
  padding: 12px 14px;
  border-radius: 6px;
  font-family: "JetBrains Mono", "SF Mono", Menlo, Consolas, monospace;
  font-size: 12.5px;
  line-height: 1.55;
  overflow-x: auto;
  margin-bottom: 6px;
}
.code-block pre {
  margin: 0;
  white-space: pre;
}
.code-block .btn-copy {
  position: absolute;
  top: 8px;
  right: 8px;
}

/* =========================================================
   Toast
   ========================================================= */
.toast-wrap {
  position: fixed;
  right: 20px;
  bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 100;
  pointer-events: none;
}
.toast {
  background: var(--yt-ink);
  color: #fff;
  padding: 10px 16px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 500;
  box-shadow: var(--yt-shadow-lg);
  border-left: 4px solid var(--yt-yellow);
  animation: toastIn 200ms ease-out;
  pointer-events: auto;
  max-width: 360px;
}
.toast.ok {
  border-left-color: var(--yt-up);
}
.toast.err {
  border-left-color: var(--yt-down);
}
@keyframes toastIn {
  from {
    opacity: 0;
    transform: translateX(40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}
.toast.fade-out {
  opacity: 0;
  transform: translateX(40px);
  transition: all 200ms ease-in;
}

/* =========================================================
   Footer
   ========================================================= */
.footer {
  margin-top: 60px;
  padding-top: 20px;
  border-top: 1px solid var(--yt-line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: var(--yt-muted);
}
.footer a {
  color: var(--yt-muted);
}
.footer a:hover {
  color: var(--yt-ink);
  text-decoration: underline;
}

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 880px) {
  .hero {
    grid-template-columns: 1fr;
    gap: 18px;
  }
  .leaderboard {
    order: 2;
  }
}
@media (max-width: 600px) {
  .hdr-inner {
    padding: 10px 14px;
    flex-wrap: wrap;
    gap: 10px;
  }
  .hdr-right {
    width: 100%;
    justify-content: space-between;
  }
  .nick input {
    min-width: 0;
    flex: 1;
  }
  .main {
    padding: 20px 14px 60px;
  }
  .hero h1 {
    font-size: 24px;
  }
  .lede {
    font-size: 14.5px;
  }
  .seq-bar {
    flex-wrap: wrap;
    gap: 8px;
  }
  .seq-meta {
    font-size: 11.5px;
    gap: 8px;
    flex-wrap: wrap;
  }
  .seq-subject {
    width: 100%;
  }
  .set {
    padding: 18px 16px;
  }
  .set-head {
    padding-left: 12px;
  }
  .set-totals {
    font-size: 12px;
    gap: 12px;
  }
  .footer {
    flex-direction: column;
    gap: 8px;
    align-items: flex-start;
  }
}