:root {
  --bg: #f5f1e8;
  --card: #fffaf0;
  --ink: #202020;
  --muted: #6b665d;
  --border: #ded5c5;
  --accent: #303f9f;
  --accent-soft: #e7e9ff;
  --danger: #b42318;
  --success: #087443;
  --shadow: 0 10px 30px rgba(20, 20, 20, 0.08);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(48, 63, 159, 0.12), transparent 32rem),
    linear-gradient(135deg, #fbf7ee 0%, var(--bg) 100%);
}

button, input, textarea, select { font: inherit; }
button {
  border: 0;
  border-radius: 999px;
  padding: 0.78rem 1.1rem;
  color: white;
  background: var(--accent);
  cursor: pointer;
  font-weight: 750;
  box-shadow: 0 6px 16px rgba(48, 63, 159, 0.22);
}
button:hover { filter: brightness(1.05); }
button:disabled { opacity: 0.55; cursor: not-allowed; }
button.secondary {
  background: white;
  color: var(--accent);
  border: 1px solid var(--border);
  box-shadow: none;
}

input, textarea, select {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: white;
  padding: 0.8rem 0.9rem;
  color: var(--ink);
}
textarea { resize: vertical; }
label { display: block; font-weight: 750; margin: 1rem 0 0.4rem; }

h1, h2, h3, p { margin-top: 0; }
h1 { font-size: clamp(1.8rem, 4vw, 3rem); margin-bottom: 0.25rem; }
h2 { margin-bottom: 0.25rem; }
h3 { font-size: 1rem; margin-bottom: 0.7rem; }
.muted { color: var(--muted); }
.hidden { display: none !important; }

.login-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1.5rem;
}
.landing-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1.5rem;
}
.landing-card {
  width: min(100%, 980px);
}
.landing-subtitle {
  max-width: 44rem;
  margin-bottom: 1rem;
}
.landing-cta-wrap {
  margin: 1.15rem 0 0;
}
.landing-cta {
  display: inline-block;
  text-decoration: none;
  border-radius: 999px;
  padding: 0.92rem 1.5rem;
  color: white;
  background: var(--accent);
  font-weight: 800;
  box-shadow: 0 6px 16px rgba(48, 63, 159, 0.22);
}
.landing-cta:hover {
  filter: brightness(1.05);
}
.login-card {
  width: min(100%, 470px);
  background: var(--card);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  border-radius: 28px;
  padding: 2rem;
}
.login-form { display: grid; gap: 0.8rem; margin-top: 1.4rem; }
.login-mode-note {
  margin: 0;
  color: var(--ink);
  line-height: 1.45;
}
.login-help {
  margin: -0.25rem 0 0;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.4;
}
.login-back-link {
  justify-self: center;
  color: var(--accent);
  font-weight: 750;
  text-decoration: none;
}
.login-back-link:hover { text-decoration: underline; }
.optional-label {
  color: var(--muted);
  font-weight: 650;
}
.guest-form {
  display: grid;
  gap: 0.8rem;
  margin-top: 1.2rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--border);
}
.flash { padding: 0.8rem 1rem; border-radius: 14px; margin-top: 1rem; }
.flash.error { background: #fff1f0; color: var(--danger); }

.app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1.4rem clamp(1rem, 3vw, 2rem);
  border-bottom: 1px solid var(--border);
  background: rgba(255, 250, 240, 0.75);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 5;
}
.app-header h1 { font-size: 1.5rem; }
.app-header p { margin-bottom: 0; }
.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.app-nav {
  display: flex;
  gap: 0.35rem;
  padding: 0.25rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: white;
}
.app-nav a {
  position: relative;
  color: var(--ink);
  text-decoration: none;
  font-weight: 800;
  padding: 0.55rem 0.85rem;
  border-radius: 999px;
}
.app-nav a.active {
  color: white;
  background: var(--accent);
}
.app-nav a.has-pending::after {
  content: "";
  position: absolute;
  top: 0.32rem;
  right: 0.32rem;
  width: 0.52rem;
  height: 0.52rem;
  border: 2px solid white;
  border-radius: 999px;
  background: var(--danger);
}

.app-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 1rem;
  padding: 1rem clamp(1rem, 3vw, 2rem) 2rem;
  max-width: 1500px;
  margin: 0 auto;
  min-width: 0;
}
.game-column { display: grid; gap: 1rem; min-width: 0; }
.top-actions { display: flex; gap: 1rem; align-items: center; }
.panel {
  background: rgba(255, 250, 240, 0.92);
  border: 1px solid var(--border);
  border-radius: 26px;
  padding: 1.25rem;
  box-shadow: var(--shadow);
  min-width: 0;
}
.panel-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}
.panel-header button { flex: 0 0 auto; }
.panel-header.stacked-action {
  flex-direction: column;
  align-items: flex-start;
}
.panel-header.stacked-action button { align-self: flex-start; }
.panel-header.compact { margin-bottom: 0.8rem; }
.game-explainer {
  line-height: 1.55;
}
.game-explainer p,
.game-explainer ul {
  max-width: 76rem;
  margin-bottom: 0.9rem;
}
.game-explainer ul {
  padding-left: 1.25rem;
}
.game-explainer li + li {
  margin-top: 0.45rem;
}
.mode-explainer-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}
.mode-explainer-grid h3 {
  margin-bottom: 0.35rem;
}
.mode-explainer-grid p,
.mode-explainer-grid ul {
  margin-bottom: 0;
}
.step-instructions {
  display: grid;
  gap: 0.25rem;
  margin-top: 0.35rem;
}
.step-instructions p { margin-bottom: 0; }
.pill {
  white-space: nowrap;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  padding: 0.35rem 0.7rem;
  font-size: 0.82rem;
  font-weight: 800;
}
.empty {
  border: 1px dashed var(--border);
  border-radius: 18px;
  padding: 1rem;
  color: var(--muted);
  background: rgba(255,255,255,0.55);
}
.spectrum-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font-weight: 900;
  font-size: clamp(1rem, 2.4vw, 1.35rem);
  margin-bottom: 1rem;
}
.clue-box {
  border: 1px solid var(--border);
  background: white;
  border-radius: 18px;
  padding: 1rem;
  margin-bottom: 1rem;
}
.clue-box .label {
  display: block;
  color: var(--muted);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.35rem;
}
.clue-box strong { font-size: 1.4rem; }
.dial-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}
.dial-stage {
  max-width: 520px;
  margin: 0 auto 1rem;
}
.dial-stage h3 {
  text-align: center;
  line-height: 1.25;
}
.dial {
  user-select: none;
  touch-action: none;
  width: 100%;
  min-height: 230px;
  display: grid;
  place-items: center;
  border-radius: 22px;
  background: rgba(255,255,255,0.65);
  border: 1px solid var(--border);
}
.dial svg { width: min(100%, 420px); height: auto; overflow: visible; }
.dial .arc-bg { stroke: #d9d0c0; stroke-width: 22; fill: none; stroke-linecap: round; }
.dial .arc-zone-1 { stroke: #f2d46b; stroke-width: 26; fill: none; stroke-linecap: butt; opacity: 0.75; }
.dial .arc-zone-2 { stroke: #e58231; stroke-width: 26; fill: none; stroke-linecap: butt; opacity: 0.72; }
.dial .arc-zone-3 { stroke: #2f80ed; stroke-width: 26; fill: none; stroke-linecap: butt; opacity: 0.72; }
.dial .needle { stroke: var(--ink); stroke-width: 5; stroke-linecap: round; }
.dial .knob { fill: var(--ink); }
.dial .target-marker { stroke: var(--ink); stroke-width: 6; stroke-linecap: round; }
.target-mode { cursor: default; }
.dial-value { text-align: center; font-weight: 850; color: var(--muted); margin: 0.5rem 0 1rem; }
.spectrum-endpoints {
  position: relative;
  width: min(100%, 420px);
  min-height: 3rem;
  margin: 0.35rem auto 0.8rem;
  font-weight: 900;
  font-size: clamp(0.95rem, 2vw, 1.18rem);
}
.spectrum-endpoint {
  position: absolute;
  top: 0;
  width: min(36%, 12rem);
  line-height: 1.15;
  text-align: center;
  transform: translateX(-50%);
}
/* These percentages match the dial SVG's 0 and 100 endpoints: x=35 and x=325 in a 360-wide viewBox. */
.spectrum-endpoint-left { left: 9.72%; }
.spectrum-endpoint-right { left: 90.28%; }
.guess-result {
  margin-top: 1rem;
  border-radius: 18px;
  padding: 1.25rem;
  border: 1px solid var(--border);
  background: white;
  text-align: center;
}
.guess-result-score {
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  font-weight: 900;
  color: var(--success);
  margin-bottom: 0.75rem;
}
.guess-result-pending strong {
  display: block;
  font-size: 1.2rem;
  margin-bottom: 0.35rem;
}
.guess-result-pending p { margin: 0.35rem 0; }
.guess-result-arc {
  display: flex;
  justify-content: center;
  margin: 0.5rem auto 0.75rem;
}
.guess-result-arc .history-arc {
  width: min(100%, 360px);
  height: auto;
}
.guess-result-meta {
  color: var(--muted);
  font-size: 0.92rem;
  margin: 0 0 1rem;
}
.guess-result-next { margin-top: 0.25rem; }
.guess-result-error {
  color: var(--danger);
  margin-bottom: 0.75rem;
}
.result {
  margin-top: 1rem;
  border-radius: 18px;
  padding: 1rem;
  border: 1px solid var(--border);
  background: white;
}
.result.success { color: var(--success); }
.result.error { color: var(--danger); }

.leaderboard-sidebar {
  align-self: start;
  position: sticky;
  top: 6.5rem;
  max-height: calc(100vh - 8rem);
  overflow-y: auto;
  overscroll-behavior: contain;
  min-width: 0;
}
.leaderboard-period-pills {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  margin-bottom: 0.8rem;
}
.leaderboard-period-pill {
  background: white;
  color: var(--ink);
  border: 1px solid var(--border);
  box-shadow: none;
  padding: 0.45rem 0.75rem;
  font-size: 0.82rem;
  font-weight: 800;
}
.leaderboard-period-pill.active {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
}
.leaderboard-visibility-toggle {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0 0 0.35rem;
  font-size: 0.9rem;
  font-weight: 800;
}
.leaderboard-visibility-toggle input {
  width: auto;
  margin: 0;
}
.leaderboard-visibility-status {
  min-height: 1.1rem;
  margin-bottom: 0.8rem;
  font-size: 0.82rem;
}
.leaderboard-sections {
  display: grid;
  gap: 1rem;
}
.leaderboard-stack { display: grid; gap: 1rem; min-width: 0; }
.leaderboard-block { min-width: 0; }
.leaderboard-block h3 { margin-bottom: 0.55rem; }
.leaderboard-threshold {
  margin: -0.2rem 0 0.65rem;
  font-size: 0.82rem;
}
.leaderboard-block table { font-size: 0.86rem; }
.leaderboard-block .empty {
  border-radius: 14px;
  padding: 0.8rem;
  font-size: 0.88rem;
}
table {
  border-collapse: collapse;
  width: 100%;
  background: white;
  border-radius: 16px;
  overflow: hidden;
  font-size: 0.92rem;
}
th, td { padding: 0.65rem; border-bottom: 1px solid #eee7db; text-align: left; vertical-align: top; }
th { background: #faf4e9; color: var(--muted); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.05em; }
tr:last-child td { border-bottom: 0; }
.numeric { text-align: right; font-variant-numeric: tabular-nums; }
.site-stats { margin-top: 1rem; font-size: 0.85rem; }
.tabs { display: flex; gap: 0.5rem; margin-bottom: 1rem; flex-wrap: wrap; }
.tab { background: white; color: var(--ink); border: 1px solid var(--border); box-shadow: none; }
.tab.active { background: var(--accent); color: white; }
.history-table-wrap {
  /* Answer submission refreshes these tables with wide row content on phones.
     Keeping the overflow inside this wrapper prevents the whole page from
     widening into the desktop-feeling layout after a mobile submit. */
  max-width: 100%;
  min-width: 0;
  overflow-x: auto;
}
.history-description {
  margin-bottom: 0.8rem;
  max-width: 56rem;
  line-height: 1.45;
}
.history-pager {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.55rem;
  margin-bottom: 0.75rem;
}
.history-page-button {
  display: grid;
  place-items: center;
  width: 2.25rem;
  height: 2.25rem;
  padding: 0;
  border-radius: 999px;
}
.history-page-status {
  min-width: 4.25rem;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 800;
  text-align: center;
  font-variant-numeric: tabular-nums;
}
.history-table-wrap table { min-width: 760px; }
.history-panel .history-table-wrap table { min-width: 680px; }
.history-arc-cell {
  width: 250px;
  min-width: 250px;
}
.history-diagram {
  display: grid;
  justify-items: start;
  gap: 0.15rem;
}
.history-spectrum-endpoints {
  display: flex;
  justify-content: space-between;
  width: 220px;
  margin-top: -0.35rem;
  color: var(--ink);
  font-size: 0.78rem;
  font-weight: 850;
  line-height: 1.15;
}
.history-spectrum-endpoints span {
  width: 45%;
  overflow-wrap: anywhere;
}
.history-spectrum-endpoints span:last-child {
  text-align: right;
}
.history-arc {
  display: block;
  width: 220px;
  height: 124px;
}
.history-arc-bg {
  stroke: #d9d0c0;
  stroke-width: 14;
  fill: none;
  stroke-linecap: round;
}
/* History bands are only used after answers exist, so they carry the visible scoring color system. */
.history-band-2 {
  stroke: #f2d46b;
  stroke-width: 18;
  fill: none;
  stroke-linecap: butt;
}
.history-band-3 {
  stroke: #e58231;
  stroke-width: 18;
  fill: none;
  stroke-linecap: butt;
}
.history-band-4 {
  stroke: #2f80ed;
  stroke-width: 18;
  fill: none;
  stroke-linecap: butt;
}
.history-marker {
  stroke-width: 4.5;
  stroke-linecap: round;
}
.history-marker-personal { stroke: #246bfe; }
.history-marker-average { stroke: #c62828; }
.history-marker-target { stroke: #202020; }
.history-marker-you { stroke: #246bfe; }
.history-marker-friend { stroke: #7b3ff2; }
.history-legend {
  display: flex;
  gap: 0.65rem;
  align-items: center;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.2;
  margin-top: -0.25rem;
}
.history-legend > span {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}
.history-legend-swatch {
  width: 0.75rem;
  height: 0.75rem;
  border-radius: 999px;
  display: inline-block;
}
.history-legend-target { background: #202020; }
.history-legend-average { background: #c62828; }
.history-legend-you { background: #246bfe; }
.history-legend-friend { background: #7b3ff2; }
.history-pending-note {
  color: var(--muted);
  max-width: 13rem;
  line-height: 1.35;
}
.status-pending { color: var(--muted); }
.status-scored { color: var(--success); font-weight: 800; }

.friends-shell {
  display: grid;
  grid-template-columns: 340px minmax(0, 1fr);
  gap: 1rem;
  padding: 1rem clamp(1rem, 3vw, 2rem) 2rem;
  max-width: 1500px;
  margin: 0 auto;
}
.friends-sidebar {
  align-self: start;
  position: sticky;
  top: 6.5rem;
  display: grid;
  gap: 1.2rem;
}
.friend-privacy-note {
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 0.85rem;
  background: white;
}
.friend-privacy-note strong {
  display: block;
  margin-bottom: 0.25rem;
}
.friend-privacy-note p {
  margin-bottom: 0;
  line-height: 1.35;
}
.friend-request-section h2,
.friend-list-section h2 {
  font-size: 1rem;
  margin-bottom: 0.5rem;
}
.friend-request-form label {
  margin-top: 0;
}
.friend-request-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.5rem;
  align-items: stretch;
}
.friend-request-row button {
  padding-inline: 0.9rem;
}
.friend-status {
  min-height: 1.3rem;
  margin-top: 0.5rem;
  font-size: 0.9rem;
}
.friend-status.success { color: var(--success); }
.friend-status.error { color: var(--danger); }
.friend-sidebar-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}
.request-list,
.friends-list {
  display: grid;
  gap: 0.55rem;
}
.friend-request-card {
  display: grid;
  gap: 0.55rem;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 0.75rem;
  background: white;
}
.friend-request-card .muted {
  font-size: 0.78rem;
  margin-top: 0.15rem;
}
.friend-request-actions {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}
.mini-button {
  padding: 0.45rem 0.7rem;
  font-size: 0.82rem;
  box-shadow: none;
}
.friend-list-button {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: white;
  color: var(--ink);
  box-shadow: none;
  text-align: left;
  padding: 0.75rem 0.85rem;
}
.friend-list-button.active {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--accent);
}
.friends-main {
  min-width: 0;
}
.friend-comparison-legend {
  max-width: 14rem;
}
.friend-comparison-diagram {
  display: grid;
  justify-items: start;
  gap: 0.15rem;
}
.friend-spectrum-endpoints {
  display: flex;
  justify-content: space-between;
  width: 220px;
  margin-top: -0.35rem;
  color: var(--ink);
  font-size: 0.78rem;
  font-weight: 850;
  line-height: 1.15;
}
.friend-spectrum-endpoints span {
  width: 45%;
  overflow-wrap: anywhere;
}
.friend-spectrum-endpoints span:last-child {
  text-align: right;
}
.friends-main .history-table-wrap table {
  min-width: 680px;
}
.friend-request-toast {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  max-width: min(92vw, 24rem);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 0.85rem 0.9rem;
  background: white;
  box-shadow: var(--shadow);
}
.friend-request-toast strong {
  margin-right: auto;
}
.friend-request-toast a {
  color: var(--accent);
  font-weight: 850;
  text-decoration: none;
}
.friend-request-toast button {
  display: grid;
  place-items: center;
  width: 1.8rem;
  height: 1.8rem;
  padding: 0;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  box-shadow: none;
}

@media (max-width: 980px) {
  .app-shell { grid-template-columns: 1fr; }
  .friends-shell { grid-template-columns: 1fr; }
  .leaderboard-sidebar {
    position: static;
    max-height: none;
    overflow-y: visible;
  }
  .friends-sidebar { position: static; }
  .dial-grid { grid-template-columns: 1fr; }
  .mode-explainer-grid { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .app-header { align-items: flex-start; flex-direction: column; }
  .header-actions { justify-content: flex-start; }
  .panel-header { flex-direction: column; }
  .friend-request-row { grid-template-columns: 1fr; }
  .pill { white-space: normal; }
}