/* ============================================================
   SHOWDOWN — live multiplayer quiz design
   Extends wc-design.css (.wc-scope is loaded; we add .sd-* on top).
   ============================================================ */

/* ── Subject themes — each one overrides hero + accents inside .sd-scope ── */
.sd-scope {
  --sd-subj-1:      #6d5b8a;     /* primary tint */
  --sd-subj-1-deep: #4e4068;     /* deep shadow / dark hero */
  --sd-subj-1-soft: #e3dbef;     /* soft fill */
  --sd-subj-2:      #c47b8a;     /* secondary */
  --sd-subj-2-deep: #9c5c6e;
  --sd-subj-2-soft: #f4d8de;
  --sd-subj-hero: linear-gradient(135deg, #4e4068 0%, #6d5b8a 38%, #c47b8a 78%, #e89b8b 100%);
  --sd-subj-ink: #fff;
  --sd-subj-label: 'NEW SHOWDOWN';

  /* answer shape colors — fixed across themes so muscle memory carries over */
  --sd-a: #c47b8a;  --sd-a-deep: #9c5c6e;  /* rose       (A) */
  --sd-b: #6d5b8a;  --sd-b-deep: #4e4068;  /* plum       (B) */
  --sd-c: #d6a85f;  --sd-c-deep: #a87f3f;  /* gold       (C) */
  --sd-d: #6b9b7c;  --sd-d-deep: #4a7a5b;  /* green      (D) */
}
.sd-scope.sd-bio   {
  --sd-subj-1:#6b9b7c;  --sd-subj-1-deep:#3e6b50; --sd-subj-1-soft:#d8e9dc;
  --sd-subj-2:#d6a85f;  --sd-subj-2-deep:#a87f3f; --sd-subj-2-soft:#f5e4c3;
  --sd-subj-hero: linear-gradient(135deg, #2c5740 0%, #4a7a5b 35%, #6b9b7c 70%, #b8d4be 100%);
  --sd-subj-label: 'BIOLOGY · SHOWDOWN';
}
.sd-scope.sd-chem  {
  --sd-subj-1:#5278a3;  --sd-subj-1-deep:#2e4d75; --sd-subj-1-soft:#dde6f0;
  --sd-subj-2:#9b7eb8;  --sd-subj-2-deep:#5b4878; --sd-subj-2-soft:#e3dbef;
  --sd-subj-hero: linear-gradient(135deg, #243d5e 0%, #3d6b94 38%, #7593b8 75%, #b6c8df 100%);
  --sd-subj-label: 'CHEMISTRY · SHOWDOWN';
}
.sd-scope.sd-phy   {
  --sd-subj-1:#c47165;  --sd-subj-1-deep:#8a3f33; --sd-subj-1-soft:#fbe1d8;
  --sd-subj-2:#d6a85f;  --sd-subj-2-deep:#a87f3f; --sd-subj-2-soft:#f5e4c3;
  --sd-subj-hero: linear-gradient(135deg, #5a2b22 0%, #8a3f33 32%, #c47165 65%, #e8b078 100%);
  --sd-subj-label: 'PHYSICS · SHOWDOWN';
}
.sd-scope.sd-math  {
  --sd-subj-1:#7593b8;  --sd-subj-1-deep:#3d557c; --sd-subj-1-soft:#dde6f0;
  --sd-subj-2:#b89ddc;  --sd-subj-2-deep:#6e4f96; --sd-subj-2-soft:#ede9fe;
  --sd-subj-hero: linear-gradient(135deg, #2a3f5e 0%, #3d557c 35%, #7593b8 70%, #b6c8df 100%);
  --sd-subj-label: 'MATHS · SHOWDOWN';
}
.sd-scope.sd-mixed {
  --sd-subj-1:#6d5b8a;  --sd-subj-1-deep:#4e4068; --sd-subj-1-soft:#e3dbef;
  --sd-subj-2:#c47b8a;  --sd-subj-2-deep:#9c5c6e; --sd-subj-2-soft:#f4d8de;
  --sd-subj-hero: linear-gradient(135deg, #2c5740 0%, #4e4068 30%, #9c5c6e 65%, #d6a85f 100%);
  --sd-subj-label: 'MIXED · SHOWDOWN';
}

/* ============================================================
   Frames
   ============================================================ */

/* phone frame ── used for student screens */
.sd-phone {
  width: 100%;
  height: 100%;
  background: var(--adv-ink);
  border-radius: 38px;
  padding: 12px;
  position: relative;
  display: flex;
  flex-direction: column;
  box-shadow: 0 6px 24px rgba(45,49,66,0.18);
}
.sd-phone-screen {
  flex: 1;
  border-radius: 26px;
  overflow: hidden;
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--adv-bg);
}
.sd-status {
  height: 26px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 22px;
  background: transparent;
  font-size: 12px;
  font-weight: 600;
  color: var(--adv-ink);
  letter-spacing: 0.02em;
  z-index: 2;
}
.sd-status-icons { display: flex; gap: 5px; align-items: center; }
.sd-status-icons svg { width: 13px; height: 13px; }
.sd-notch {
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 90px;
  height: 22px;
  background: var(--adv-ink);
  border-radius: 0 0 14px 14px;
  z-index: 3;
}

/* laptop chrome ── light, just a translucent bar */
.sd-laptop {
  width: 100%; height: 100%;
  background: var(--adv-bg);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.sd-laptop-bar {
  height: 32px;
  background: rgba(45,49,66,0.04);
  border-bottom: 1px solid var(--adv-rule);
  display: flex;
  align-items: center;
  padding: 0 14px;
  gap: 8px;
  flex-shrink: 0;
}
.sd-laptop-dots { display: flex; gap: 6px; }
.sd-laptop-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--adv-rule); }
.sd-laptop-dot.r { background: #e8939a; } .sd-laptop-dot.y { background: #e8c178; } .sd-laptop-dot.g { background: #92c4a0; }
.sd-laptop-url {
  flex: 1;
  background: var(--adv-panel);
  border: 1px solid var(--adv-rule);
  border-radius: 6px;
  height: 20px;
  display: flex; align-items: center; justify-content: center;
  font-size: 11px;
  color: var(--adv-ink-soft);
  font-family: var(--adv-mono);
  max-width: 360px;
  margin: 0 auto;
}

/* projector / big-screen mode — replaces laptop bar with a thick black margin */
.sd-projector {
  width: 100%; height: 100%;
  background: #0a0d1a;
  padding: 18px;
  display: flex; flex-direction: column;
}
.sd-projector-screen {
  flex: 1;
  background: var(--adv-bg);
  border-radius: 6px;
  overflow: hidden;
  position: relative;
  display: flex;
  flex-direction: column;
  border: 2px solid #1c2236;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.04);
}
.sd-projector-tag {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 5;
  font-size: 9.5px;
  letter-spacing: 1.4px;
  font-weight: 800;
  color: rgba(255,255,255,0.5);
  background: rgba(0,0,0,0.5);
  padding: 4px 9px;
  border-radius: 99px;
}

/* ============================================================
   Local topbar (in-app, smaller than HSCScience marketing topbar)
   ============================================================ */
.sd-app-bar {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 22px;
  background: var(--adv-panel);
  border-bottom: 1.5px solid var(--adv-rule);
}
.sd-app-brand {
  font-family: var(--adv-display);
  font-size: 16px;
  font-weight: 800;
  color: var(--adv-ink);
  letter-spacing: -0.02em;
  display: flex; align-items: center; gap: 8px;
}
.sd-app-brand-mark {
  width: 26px; height: 26px;
  border-radius: 7px;
  background: var(--sd-subj-hero);
  display: grid; place-items: center;
  color: #fff; font-weight: 800; font-size: 13px;
}
.sd-app-crumbs {
  font-size: 13px;
  color: var(--adv-muted);
  font-weight: 500;
  display: flex; align-items: center; gap: 6px;
}
.sd-app-crumbs strong { color: var(--adv-ink); font-weight: 700; }
.sd-app-bar-spacer { flex: 1; }
.sd-game-code-mini {
  font-family: var(--adv-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--adv-plum-deep);
  background: var(--adv-plum-soft);
  padding: 6px 12px;
  border-radius: 99px;
  letter-spacing: 0.12em;
}

/* ============================================================
   Hero / setup
   ============================================================ */
.sd-setup-hero {
  margin: 18px;
  border-radius: var(--adv-r-xl);
  padding: 26px 30px;
  background: var(--sd-subj-hero);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.sd-setup-hero::after {
  content: '';
  position: absolute; inset: 0; pointer-events: none;
  background-image:
    radial-gradient(circle at 18% 32%, rgba(255,255,255,0.4) 0 1.5px, transparent 2px),
    radial-gradient(circle at 82% 18%, rgba(255,255,255,0.35) 0 1.5px, transparent 2px),
    radial-gradient(circle at 65% 78%, rgba(255,255,255,0.3) 0 1px, transparent 2px),
    radial-gradient(circle at 28% 85%, rgba(255,255,255,0.4) 0 1.5px, transparent 2px);
}
.sd-setup-hero-inner { position: relative; z-index: 1; }
.sd-setup-eyebrow {
  font-size: 11px;
  letter-spacing: 1.8px;
  font-weight: 800;
  color: rgba(255,255,255,0.7);
  margin-bottom: 8px;
}
.sd-setup-eyebrow::before {
  content: var(--sd-subj-label);
}
.sd-setup-title {
  font-family: var(--adv-display);
  font-size: 38px;
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.05;
  margin: 0 0 8px;
  color: #fff;
}
.sd-setup-sub {
  font-size: 15px;
  opacity: 0.88;
  max-width: 580px;
  line-height: 1.5;
}

/* ============================================================
   Setup grid (two-column)
   ============================================================ */
.sd-setup-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 18px;
  padding: 0 18px 18px;
}
.sd-panel {
  background: var(--adv-panel);
  border: 1.5px solid var(--adv-rule);
  border-radius: var(--adv-r-lg);
  padding: 22px;
  display: flex;
  flex-direction: column;
}
.sd-panel-h {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.sd-panel-h h3 {
  font-family: var(--adv-display);
  font-size: 16px;
  font-weight: 800;
  color: var(--adv-ink);
  letter-spacing: -0.01em;
}
.sd-panel-h-meta {
  font-size: 12px;
  color: var(--adv-muted);
  font-weight: 600;
}

/* lesson picker */
.sd-tabs {
  display: flex;
  gap: 6px;
  margin-bottom: 14px;
  padding: 4px;
  background: var(--adv-bg-deeper);
  border-radius: var(--adv-r-sm);
  width: fit-content;
}
.sd-tab {
  padding: 6px 12px;
  font-size: 12px;
  font-weight: 700;
  color: var(--adv-ink-soft);
  border-radius: 7px;
  cursor: pointer;
}
.sd-tab.on {
  background: var(--adv-panel);
  color: var(--adv-ink);
  box-shadow: 0 1px 2px rgba(45,49,66,0.08);
}
.sd-search {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: var(--adv-bg-deeper);
  border-radius: var(--adv-r-sm);
  margin-bottom: 12px;
  border: 1.5px solid transparent;
}
.sd-search:focus-within { border-color: var(--sd-subj-1); }
.sd-search input {
  flex: 1; background: none; border: none; outline: none;
  font: inherit; font-size: 14px; color: var(--adv-ink);
}
.sd-search input::placeholder { color: var(--adv-muted); }

.sd-lesson-list {
  display: flex;
  flex-direction: column;
  border: 1.5px solid var(--adv-rule);
  border-radius: var(--adv-r-sm);
  overflow: hidden;
  max-height: 360px;
  overflow-y: auto;
}
.sd-lrow {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 14px;
  border-bottom: 1px solid var(--adv-rule-soft);
  cursor: pointer;
  background: var(--adv-panel);
}
.sd-lrow:last-child { border-bottom: none; }
.sd-lrow:hover { background: var(--adv-bg-deeper); }
.sd-lrow.on { background: var(--adv-bg-deeper); }
.sd-lrow-check {
  width: 18px; height: 18px;
  border-radius: 5px;
  border: 1.8px solid var(--adv-rule);
  background: #fff;
  display: grid; place-items: center;
  flex-shrink: 0;
  color: #fff;
}
.sd-lrow.on .sd-lrow-check {
  background: var(--sd-subj-1);
  border-color: var(--sd-subj-1);
}
.sd-lrow.on .sd-lrow-check svg { display: block; }
.sd-lrow-check svg { display: none; width: 12px; height: 12px; stroke: currentColor; stroke-width: 3; fill: none; }
.sd-lrow-tag {
  font-size: 9.5px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 3px 7px;
  border-radius: 4px;
  flex-shrink: 0;
}
.sd-lrow-tag.bio  { background: #d8e9dc; color: #3e6b50; }
.sd-lrow-tag.chem { background: #dde6f0; color: #2e4d75; }
.sd-lrow-tag.phy  { background: #fbe1d8; color: #8a3f33; }
.sd-lrow-tag.math { background: #e3dbef; color: #5b4878; }
.sd-lrow-name {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--adv-ink);
  flex: 1;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.sd-lrow-qs {
  font-size: 11.5px;
  color: var(--adv-muted);
  font-weight: 600;
  flex-shrink: 0;
}

.sd-pool-summary {
  margin-top: 14px;
  padding: 14px 16px;
  background: var(--sd-subj-1-soft);
  border-radius: var(--adv-r-sm);
  display: flex;
  align-items: center;
  gap: 14px;
}
.sd-pool-num {
  font-family: var(--adv-display);
  font-size: 30px;
  font-weight: 800;
  color: var(--sd-subj-1-deep);
  line-height: 1;
}
.sd-pool-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--adv-ink);
  line-height: 1.4;
}
.sd-pool-label strong { color: var(--sd-subj-1-deep); }

/* settings panel */
.sd-set-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px solid var(--adv-rule-soft);
  gap: 12px;
}
.sd-set-row:last-child { border-bottom: none; }
.sd-set-label {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--adv-ink);
}
.sd-set-label small { display: block; font-size: 11.5px; font-weight: 500; color: var(--adv-muted); margin-top: 2px; }

.sd-stepper {
  display: flex;
  align-items: center;
  gap: 4px;
  background: var(--adv-bg-deeper);
  border-radius: 99px;
  padding: 3px;
}
.sd-stepper button {
  width: 24px; height: 24px;
  border-radius: 50%;
  background: var(--adv-panel);
  border: 1px solid var(--adv-rule);
  cursor: pointer;
  font-weight: 700;
  color: var(--adv-ink);
  display: grid; place-items: center;
  font-size: 13px;
}
.sd-stepper .v {
  min-width: 38px; text-align: center;
  font-family: var(--adv-mono);
  font-weight: 700;
  font-size: 13px;
  color: var(--adv-ink);
}

.sd-toggle {
  width: 38px; height: 22px;
  background: var(--adv-rule);
  border-radius: 99px;
  position: relative;
  cursor: pointer;
  flex-shrink: 0;
}
.sd-toggle::after {
  content: '';
  position: absolute;
  top: 2px; left: 2px;
  width: 18px; height: 18px;
  background: #fff;
  border-radius: 50%;
  box-shadow: 0 1px 3px rgba(0,0,0,0.18);
  transition: left .15s;
}
.sd-toggle.on { background: var(--sd-subj-1); }
.sd-toggle.on::after { left: 18px; }

.sd-radio-bar {
  display: flex;
  background: var(--adv-bg-deeper);
  border-radius: var(--adv-r-sm);
  padding: 3px;
  gap: 3px;
}
.sd-radio-bar button {
  flex: 1;
  border: none; background: none;
  font: inherit;
  font-size: 12px;
  font-weight: 700;
  padding: 7px 10px;
  border-radius: 7px;
  cursor: pointer;
  color: var(--adv-ink-soft);
}
.sd-radio-bar button.on {
  background: var(--adv-panel);
  color: var(--adv-ink);
  box-shadow: 0 1px 2px rgba(45,49,66,0.08);
}

/* power-up preview row */
.sd-pup-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 8px;
  margin-top: 8px;
}
.sd-pup-card {
  background: var(--adv-bg-deeper);
  border: 1.5px solid var(--adv-rule);
  border-radius: var(--adv-r-sm);
  padding: 10px;
  text-align: center;
  position: relative;
}
.sd-pup-card.off { opacity: 0.5; }
.sd-pup-icon {
  width: 28px; height: 28px;
  border-radius: 50%;
  margin: 0 auto 6px;
  display: grid; place-items: center;
  color: #fff;
}
.sd-pup-icon svg { width: 16px; height: 16px; }
.sd-pup-icon.insight { background: var(--adv-plum); }
.sd-pup-icon.slowmo  { background: var(--adv-rose); }
.sd-pup-icon.steal   { background: var(--adv-coral-deep); }
.sd-pup-name {
  font-size: 11px;
  font-weight: 800;
  color: var(--adv-ink);
  font-family: var(--adv-display);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.sd-pup-desc {
  font-size: 10px;
  color: var(--adv-muted);
  margin-top: 2px;
  line-height: 1.3;
}

/* bottom action row in setup */
.sd-setup-footer {
  margin: 0 18px 18px;
  background: var(--adv-ink);
  color: #fff;
  border-radius: var(--adv-r-lg);
  padding: 16px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.sd-setup-footer-left {
  display: flex;
  align-items: center;
  gap: 18px;
}
.sd-footer-stat {
  font-family: var(--adv-display);
  font-weight: 800;
  font-size: 14px;
  color: #fff;
  display: flex; flex-direction: column;
  gap: 2px;
}
.sd-footer-stat small {
  font-family: var(--adv-body);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
}

/* ============================================================
   Student — join screen
   ============================================================ */
.sd-join {
  flex: 1;
  background: var(--sd-subj-hero);
  display: flex;
  flex-direction: column;
  padding: 28px 22px 22px;
  position: relative;
  overflow: hidden;
}
.sd-join::after {
  content: '';
  position: absolute; inset: 0; pointer-events: none;
  background-image:
    radial-gradient(circle at 15% 18%, rgba(255,255,255,0.5) 0 1.5px, transparent 2px),
    radial-gradient(circle at 80% 22%, rgba(255,255,255,0.4) 0 1px, transparent 2px),
    radial-gradient(circle at 30% 88%, rgba(255,255,255,0.45) 0 1.5px, transparent 2px),
    radial-gradient(circle at 88% 75%, rgba(255,255,255,0.35) 0 1px, transparent 2px),
    radial-gradient(circle at 55% 50%, rgba(255,255,255,0.25) 0 1px, transparent 2px);
}
.sd-join-inner { position: relative; z-index: 1; display: flex; flex-direction: column; flex: 1; }
.sd-join-eyebrow {
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 1.8px;
  color: rgba(255,255,255,0.65);
  margin-bottom: 8px;
}
.sd-join h1 {
  font-family: var(--adv-display);
  font-size: 32px;
  font-weight: 800;
  letter-spacing: -0.025em;
  color: #fff;
  line-height: 1;
  margin-bottom: 6px;
}
.sd-join-sub {
  font-size: 13px;
  color: rgba(255,255,255,0.78);
  margin-bottom: 28px;
  line-height: 1.5;
}

.sd-code-input {
  background: rgba(255,255,255,0.96);
  border-radius: var(--adv-r-lg);
  padding: 16px;
  display: flex;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 18px;
}
.sd-code-cell {
  flex: 1;
  aspect-ratio: 1;
  background: var(--adv-bg);
  border: 1.5px solid var(--adv-rule);
  border-radius: var(--adv-r-sm);
  display: grid; place-items: center;
  font-family: var(--adv-display);
  font-size: 26px;
  font-weight: 800;
  color: var(--adv-ink);
}
.sd-code-cell.empty { color: var(--adv-rule); }
.sd-code-cell.cursor {
  background: #fff;
  border-color: var(--sd-subj-1);
  box-shadow: 0 0 0 2px var(--sd-subj-1-soft);
}

.sd-join-btn {
  background: var(--adv-gold);
  color: #3d2700;
  font-family: var(--adv-display);
  font-weight: 800;
  font-size: 17px;
  padding: 16px;
  border-radius: var(--adv-r-sm);
  border: none;
  text-align: center;
  box-shadow: 0 3px 0 var(--adv-gold-deep);
  cursor: pointer;
  margin-bottom: 22px;
}
.sd-join-keypad {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-top: auto;
}
.sd-keypad-key {
  background: rgba(255,255,255,0.18);
  backdrop-filter: blur(6px);
  border: 1.5px solid rgba(255,255,255,0.25);
  border-radius: var(--adv-r-sm);
  font-family: var(--adv-display);
  font-size: 22px;
  font-weight: 700;
  color: #fff;
  padding: 14px 0;
  cursor: pointer;
}
.sd-keypad-key.muted { background: transparent; border-color: transparent; }
.sd-keypad-key.del { font-size: 18px; }

/* ============================================================
   Student — lobby
   ============================================================ */
.sd-lobby {
  flex: 1;
  background: var(--adv-bg);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}
.sd-lobby-head {
  padding: 20px 22px 16px;
  background: var(--sd-subj-hero);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.sd-lobby-head::after {
  content: '';
  position: absolute; inset: 0; pointer-events: none;
  background-image:
    radial-gradient(circle at 80% 22%, rgba(255,255,255,0.4) 0 1px, transparent 2px),
    radial-gradient(circle at 30% 88%, rgba(255,255,255,0.4) 0 1.5px, transparent 2px),
    radial-gradient(circle at 60% 50%, rgba(255,255,255,0.25) 0 1px, transparent 2px);
}
.sd-lobby-head > * { position: relative; z-index: 1; }
.sd-lobby-code {
  font-family: var(--adv-mono);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 2px;
  color: rgba(255,255,255,0.7);
  display: flex; align-items: center; gap: 6px;
  margin-bottom: 4px;
}
.sd-lobby-code strong { color: #fff; font-size: 13px; }
.sd-lobby-title {
  font-family: var(--adv-display);
  font-size: 22px;
  font-weight: 800;
  color: #fff;
  line-height: 1.1;
  letter-spacing: -0.02em;
}
.sd-lobby-meta {
  font-size: 12px;
  color: rgba(255,255,255,0.78);
  margin-top: 4px;
}

.sd-lobby-body {
  padding: 18px 22px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.sd-lobby-card {
  background: var(--adv-panel);
  border-radius: var(--adv-r-lg);
  padding: 16px;
  border: 1.5px solid var(--adv-rule);
}
.sd-lobby-card h4 {
  font-family: var(--adv-display);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--adv-muted);
  margin-bottom: 12px;
}

.sd-me-card {
  display: flex;
  align-items: center;
  gap: 12px;
}
.sd-me-name {
  flex: 1;
  font-family: var(--adv-display);
  font-size: 18px;
  font-weight: 800;
  color: var(--adv-ink);
  letter-spacing: -0.01em;
}
.sd-me-edit {
  font-size: 11px;
  font-weight: 700;
  color: var(--sd-subj-1-deep);
  background: var(--sd-subj-1-soft);
  padding: 5px 10px;
  border-radius: 99px;
  border: none;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* power-up picker — phone */
.sd-pup-pick {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}
.sd-pup-pick-card {
  background: var(--adv-bg-deeper);
  border: 2px solid transparent;
  border-radius: var(--adv-r-sm);
  padding: 10px 8px;
  text-align: center;
  cursor: pointer;
  position: relative;
}
.sd-pup-pick-card.on {
  background: var(--sd-subj-1-soft);
  border-color: var(--sd-subj-1);
}
.sd-pup-pick-card.on::before {
  content: '✓';
  position: absolute;
  top: 6px; right: 6px;
  width: 16px; height: 16px;
  background: var(--sd-subj-1);
  color: #fff;
  border-radius: 50%;
  font-size: 10px;
  font-weight: 800;
  display: grid; place-items: center;
}
.sd-pup-pick-icon {
  width: 32px; height: 32px;
  border-radius: 50%;
  margin: 0 auto 8px;
  display: grid; place-items: center;
  color: #fff;
}
.sd-pup-pick-icon svg { width: 18px; height: 18px; }
.sd-pup-pick-icon.insight { background: var(--adv-plum); }
.sd-pup-pick-icon.slowmo  { background: var(--adv-rose); }
.sd-pup-pick-icon.steal   { background: var(--adv-coral-deep); }

.sd-live-feed {
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-height: 130px;
  overflow: hidden;
  mask-image: linear-gradient(to bottom, #000 70%, transparent);
}
.sd-feed-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--adv-ink-soft);
}
.sd-feed-row strong { color: var(--adv-ink); font-weight: 700; }
.sd-feed-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--adv-green);
}

.sd-lobby-cta {
  padding: 14px 16px;
  background: var(--adv-ink);
  color: #fff;
  border-radius: var(--adv-r-sm);
  font-family: var(--adv-display);
  font-weight: 800;
  font-size: 14px;
  text-align: center;
  letter-spacing: 0.04em;
  border: none;
  margin: 8px 0 0;
}
.sd-lobby-cta.waiting {
  background: var(--adv-bg-deeper);
  color: var(--adv-ink-soft);
  border: 1.5px dashed var(--adv-rule);
  position: relative;
  padding-left: 36px;
}
.sd-lobby-cta.waiting::before {
  content: '';
  position: absolute;
  left: 16px; top: 50%;
  margin-top: -5px;
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--adv-green);
  animation: sd-pulse 1.4s ease-in-out infinite;
}
@keyframes sd-pulse {
  0%, 100% { opacity: 0.55; }
  50%      { opacity: 1; }
}

/* ============================================================
   Host — pre-game lobby on projector
   ============================================================ */
.sd-bigcode {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 32px;
  padding: 44px 56px 32px;
  flex: 1;
  align-items: center;
}
.sd-bigcode-left { display: flex; flex-direction: column; gap: 18px; }
.sd-bigcode-eyebrow {
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 2px;
  color: var(--sd-subj-1-deep);
}
.sd-bigcode h1 {
  font-family: var(--adv-display);
  font-size: 56px;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1;
  color: var(--adv-ink);
}
.sd-bigcode-url {
  font-family: var(--adv-mono);
  font-size: 22px;
  font-weight: 600;
  color: var(--adv-ink-soft);
  display: flex; align-items: center; gap: 12px;
}
.sd-bigcode-url-prefix {
  color: var(--adv-muted);
  font-size: 16px;
  font-weight: 500;
}
.sd-bigcode-number {
  background: var(--sd-subj-hero);
  border-radius: 24px;
  color: #fff;
  padding: 28px 36px;
  display: flex;
  justify-content: center;
  gap: 14px;
  box-shadow: 0 10px 0 rgba(0,0,0,0.08);
  position: relative;
}
.sd-bigcode-digit {
  font-family: var(--adv-display);
  font-size: 96px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #fff;
  line-height: 0.9;
  background: rgba(255,255,255,0.08);
  padding: 4px 18px;
  border-radius: 14px;
  min-width: 80px;
  text-align: center;
}

.sd-bigcode-right {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}
.sd-qr {
  width: 220px;
  height: 220px;
  background: #fff;
  border-radius: 18px;
  padding: 14px;
  border: 2px solid var(--adv-rule);
  box-shadow: 0 6px 18px rgba(45,49,66,0.08);
  position: relative;
}
.sd-qr-grid {
  width: 100%; height: 100%;
  display: grid;
  grid-template-columns: repeat(15, 1fr);
  gap: 2px;
}
.sd-qr-cell { background: transparent; border-radius: 1px; }
.sd-qr-cell.on { background: var(--adv-ink); }
.sd-qr-logo {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 48px; height: 48px;
  border-radius: 12px;
  background: var(--sd-subj-hero);
  display: grid; place-items: center;
  color: #fff;
  font-family: var(--adv-display);
  font-weight: 800;
  font-size: 20px;
  box-shadow: 0 0 0 6px #fff;
}

.sd-bigcode-hint {
  font-size: 13px;
  color: var(--adv-muted);
  text-align: center;
  font-weight: 600;
}

/* live join roster */
.sd-roster {
  flex: 1;
  padding: 0 56px 26px;
  overflow: hidden;
}
.sd-roster-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0 12px;
  border-top: 1.5px solid var(--adv-rule);
}
.sd-roster-count {
  font-family: var(--adv-display);
  font-size: 22px;
  font-weight: 800;
  color: var(--adv-ink);
}
.sd-roster-count small {
  font-size: 13px;
  font-weight: 700;
  color: var(--adv-muted);
  margin-left: 6px;
}
.sd-roster-cta {
  background: var(--adv-ink);
  color: #fff;
  font-family: var(--adv-display);
  font-size: 14px;
  font-weight: 800;
  padding: 11px 22px;
  border-radius: var(--adv-r-sm);
  border: none;
  box-shadow: 0 3px 0 #16182a;
  display: inline-flex; align-items: center; gap: 8px;
  letter-spacing: 0.04em;
}
.sd-roster-grid {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 10px;
}
.sd-roster-card {
  background: var(--adv-panel);
  border: 1.5px solid var(--adv-rule);
  border-radius: var(--adv-r);
  padding: 10px 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 4px;
  position: relative;
}
.sd-roster-card.new {
  background: var(--sd-subj-1-soft);
  border-color: var(--sd-subj-1);
}
.sd-roster-card.empty {
  background: transparent;
  border-style: dashed;
  opacity: 0.5;
}
.sd-roster-name {
  font-size: 11.5px;
  font-weight: 700;
  color: var(--adv-ink);
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  width: 100%;
}

/* ============================================================
   Host — live question (projector)
   ============================================================ */
.sd-q-stage {
  flex: 1;
  display: grid;
  grid-template-columns: 1fr;
  grid-template-rows: auto 1fr auto auto;
  padding: 22px 36px 22px;
  gap: 18px;
}
.sd-q-progress {
  display: flex;
  align-items: center;
  gap: 12px;
}
.sd-q-progress-text {
  font-family: var(--adv-display);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--adv-muted);
}
.sd-q-progress-text strong { color: var(--adv-ink); font-size: 16px; }
.sd-q-progress-bar {
  flex: 1;
  height: 6px;
  background: var(--adv-rule-soft);
  border-radius: 99px;
  overflow: hidden;
}
.sd-q-progress-fill {
  height: 100%;
  background: var(--sd-subj-1);
  border-radius: 99px;
}
.sd-q-timer-ring {
  width: 56px; height: 56px;
  position: relative;
}
.sd-q-timer-ring svg { transform: rotate(-90deg); width: 100%; height: 100%; }
.sd-q-timer-ring .v {
  position: absolute;
  inset: 0;
  display: grid; place-items: center;
  font-family: var(--adv-display);
  font-size: 18px;
  font-weight: 800;
  color: var(--adv-ink);
}

.sd-q-body {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 22px;
  align-items: center;
}
.sd-q-text {
  font-family: var(--adv-display);
  font-size: 38px;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--adv-ink);
}
.sd-q-text .topic-pill {
  display: inline-block;
  font-family: var(--adv-body);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 1.4px;
  color: var(--sd-subj-1-deep);
  background: var(--sd-subj-1-soft);
  padding: 5px 11px;
  border-radius: 99px;
  margin-bottom: 14px;
  text-transform: uppercase;
}

.sd-q-image {
  background: var(--adv-bg-deeper);
  border: 1.5px solid var(--adv-rule);
  border-radius: var(--adv-r-lg);
  aspect-ratio: 16/11;
  padding: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* answer shapes — 4 distinct shapes + colors */
.sd-answers {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.sd-answer {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  border-radius: var(--adv-r);
  color: #fff;
  font-family: var(--adv-display);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.01em;
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 0 rgba(0,0,0,0.18);
}
.sd-answer.a { background: var(--sd-a); box-shadow: 0 4px 0 var(--sd-a-deep); }
.sd-answer.b { background: var(--sd-b); box-shadow: 0 4px 0 var(--sd-b-deep); }
.sd-answer.c { background: var(--sd-c); color: #3d2700; box-shadow: 0 4px 0 var(--sd-c-deep); }
.sd-answer.d { background: var(--sd-d); box-shadow: 0 4px 0 var(--sd-d-deep); }
.sd-answer-shape {
  width: 40px; height: 40px;
  background: rgba(255,255,255,0.18);
  border-radius: 10px;
  display: grid; place-items: center;
  flex-shrink: 0;
}
.sd-answer-shape svg { width: 22px; height: 22px; fill: #fff; }
.sd-answer.c .sd-answer-shape svg { fill: #3d2700; }

/* live class pulse — animated bar that fills as students lock in (no correct revealed) */
.sd-pulse {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  gap: 10px;
  background: var(--adv-panel);
  border: 1.5px solid var(--adv-rule);
  border-radius: var(--adv-r);
  padding: 12px 14px;
}
.sd-pulse-col {
  display: flex;
  align-items: end;
  gap: 8px;
  height: 36px;
}
.sd-pulse-shape {
  width: 24px;
  height: 24px;
  border-radius: 6px;
  display: grid; place-items: center;
  flex-shrink: 0;
  align-self: end;
  margin-bottom: 6px;
}
.sd-pulse-shape svg { width: 13px; height: 13px; fill: #fff; }
.sd-pulse-shape.a { background: var(--sd-a); }
.sd-pulse-shape.b { background: var(--sd-b); }
.sd-pulse-shape.c { background: var(--sd-c); }
.sd-pulse-shape.c svg { fill: #3d2700; }
.sd-pulse-shape.d { background: var(--sd-d); }
.sd-pulse-bar {
  flex: 1;
  background: var(--adv-bg-deeper);
  border-radius: 4px;
  height: 100%;
  position: relative;
  overflow: hidden;
}
.sd-pulse-fill {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  border-radius: 0 0 4px 4px;
  animation: sd-pulse-grow 1.4s ease-in-out infinite alternate;
}
.sd-pulse-fill.a { background: var(--sd-a); }
.sd-pulse-fill.b { background: var(--sd-b); }
.sd-pulse-fill.c { background: var(--sd-c); }
.sd-pulse-fill.d { background: var(--sd-d); }
@keyframes sd-pulse-grow {
  0%   { filter: brightness(0.95); }
  100% { filter: brightness(1.05); }
}
.sd-pulse-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: var(--adv-muted);
  font-weight: 700;
}
.sd-pulse-foot strong {
  color: var(--adv-ink);
  font-family: var(--adv-display);
  font-size: 14px;
}

/* ============================================================
   Student — question screen (phone)
   ============================================================ */
.sd-sq-bar {
  padding: 10px 18px 8px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  color: var(--adv-muted);
  font-weight: 700;
}
.sd-sq-bar strong { color: var(--adv-ink); font-size: 13px; }
.sd-sq-bar-fill {
  flex: 1;
  height: 5px;
  background: var(--adv-rule-soft);
  border-radius: 99px;
  overflow: hidden;
}
.sd-sq-bar-fill > div {
  height: 100%;
  background: var(--sd-subj-1);
  border-radius: 99px;
}

.sd-sq-timer {
  padding: 6px 18px 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.sd-sq-time-num {
  font-family: var(--adv-display);
  font-size: 32px;
  font-weight: 800;
  color: var(--adv-ink);
  letter-spacing: -0.025em;
  line-height: 1;
}
.sd-sq-time-num small {
  font-family: var(--adv-body);
  font-size: 11px;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--adv-muted);
  font-weight: 700;
  margin-left: 4px;
}
.sd-sq-streak {
  background: var(--adv-coral-soft);
  color: var(--adv-coral-deep);
  font-weight: 800;
  font-size: 13px;
  padding: 6px 12px;
  border-radius: 99px;
  display: inline-flex; align-items: center; gap: 5px;
  font-family: var(--adv-display);
}
.sd-sq-streak svg { width: 13px; height: 13px; }

.sd-sq-q {
  margin: 0 18px 12px;
  padding: 14px;
  background: var(--adv-panel);
  border: 1.5px solid var(--adv-rule);
  border-radius: var(--adv-r);
  font-size: 14px;
  font-weight: 600;
  color: var(--adv-ink);
  line-height: 1.4;
}
.sd-sq-q-eyebrow {
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 1.4px;
  color: var(--sd-subj-1-deep);
  text-transform: uppercase;
  margin-bottom: 4px;
}

.sd-sq-answers {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  padding: 0 18px;
}
.sd-sq-answer {
  aspect-ratio: 1.4;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--adv-r);
  font-family: var(--adv-display);
  font-weight: 800;
  color: #fff;
  position: relative;
  cursor: pointer;
  box-shadow: 0 4px 0 rgba(0,0,0,0.2);
}
.sd-sq-answer.a { background: var(--sd-a); box-shadow: 0 4px 0 var(--sd-a-deep); }
.sd-sq-answer.b { background: var(--sd-b); box-shadow: 0 4px 0 var(--sd-b-deep); }
.sd-sq-answer.c { background: var(--sd-c); color: #3d2700; box-shadow: 0 4px 0 var(--sd-c-deep); }
.sd-sq-answer.d { background: var(--sd-d); box-shadow: 0 4px 0 var(--sd-d-deep); }
.sd-sq-answer.locked {
  outline: 4px solid #fff;
  outline-offset: -4px;
  transform: translateY(2px);
  box-shadow: 0 2px 0 rgba(0,0,0,0.2);
}
.sd-sq-answer.locked::after {
  content: '✓';
  position: absolute;
  top: 6px; right: 8px;
  width: 18px; height: 18px;
  background: #fff;
  color: var(--adv-ink);
  border-radius: 50%;
  font-size: 11px;
  font-weight: 800;
  display: grid; place-items: center;
}
.sd-sq-answer.locked.a::after { color: var(--sd-a-deep); }
.sd-sq-answer.locked.b::after { color: var(--sd-b-deep); }
.sd-sq-answer.locked.c::after { color: var(--sd-c-deep); }
.sd-sq-answer.locked.d::after { color: var(--sd-d-deep); }
.sd-sq-answer.dim { opacity: 0.3; }
.sd-sq-answer-shape {
  position: absolute;
  top: 8px; left: 8px;
  width: 26px; height: 26px;
  background: rgba(255,255,255,0.2);
  border-radius: 6px;
  display: grid; place-items: center;
}
.sd-sq-answer-shape svg { width: 14px; height: 14px; fill: #fff; }
.sd-sq-answer.c .sd-sq-answer-shape svg { fill: #3d2700; }
.sd-sq-answer-letter {
  font-size: 28px;
  letter-spacing: -0.02em;
}

/* wager strip */
.sd-wager {
  margin: 14px 18px 8px;
  padding: 12px 14px;
  background: var(--adv-panel);
  border: 1.5px solid var(--adv-rule);
  border-radius: var(--adv-r);
}
.sd-wager-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 9px;
}
.sd-wager-label {
  font-family: var(--adv-display);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 1.4px;
  color: var(--adv-muted);
  text-transform: uppercase;
}
.sd-wager-mult {
  font-family: var(--adv-display);
  font-size: 16px;
  font-weight: 800;
  color: var(--adv-ink);
}
.sd-wager-mult span { color: var(--sd-subj-1-deep); }
.sd-wager-opts {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 6px;
}
.sd-wager-opt {
  padding: 8px 0;
  background: var(--adv-bg-deeper);
  border: 1.5px solid transparent;
  border-radius: 8px;
  font-family: var(--adv-display);
  font-size: 12px;
  font-weight: 800;
  color: var(--adv-ink-soft);
  text-align: center;
  cursor: pointer;
  position: relative;
}
.sd-wager-opt.on {
  background: var(--sd-subj-1-soft);
  border-color: var(--sd-subj-1);
  color: var(--sd-subj-1-deep);
}
.sd-wager-opt-x {
  font-size: 14px;
  letter-spacing: -0.02em;
}
.sd-wager-opt small {
  display: block;
  font-family: var(--adv-body);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  opacity: 0.7;
  margin-top: 1px;
}

/* phone bottom — power-up button */
.sd-sq-foot {
  padding: 8px 18px 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.sd-sq-pup-btn {
  flex: 1;
  background: var(--adv-plum-soft);
  color: var(--adv-plum-deep);
  border: 1.5px solid var(--adv-plum);
  border-radius: var(--adv-r-sm);
  padding: 11px;
  font-family: var(--adv-display);
  font-weight: 800;
  font-size: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.sd-sq-pup-btn svg { width: 16px; height: 16px; }
.sd-sq-pup-btn.used { opacity: 0.45; }

/* ============================================================
   Student — feedback between Qs
   ============================================================ */
.sd-fb {
  flex: 1;
  display: flex;
  flex-direction: column;
  background: var(--adv-bg);
  position: relative;
  overflow: hidden;
}
.sd-fb-banner {
  padding: 32px 22px 22px;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.sd-fb-banner.right { background: linear-gradient(140deg, #4a7a5b 0%, #6b9b7c 100%); }
.sd-fb-banner.wrong { background: linear-gradient(140deg, #8a3f33 0%, #c47165 100%); }
.sd-fb-banner::after {
  content: '';
  position: absolute; inset: 0; pointer-events: none;
  background-image:
    radial-gradient(circle at 20% 25%, rgba(255,255,255,0.45) 0 1.5px, transparent 2px),
    radial-gradient(circle at 85% 35%, rgba(255,255,255,0.35) 0 1px, transparent 2px),
    radial-gradient(circle at 65% 78%, rgba(255,255,255,0.3) 0 1px, transparent 2px);
}
.sd-fb-banner > * { position: relative; z-index: 1; }
.sd-fb-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
}
.sd-fb-mark {
  width: 56px; height: 56px;
  border-radius: 18px;
  background: rgba(255,255,255,0.18);
  display: grid; place-items: center;
}
.sd-fb-mark svg { width: 32px; height: 32px; stroke: #fff; fill: none; stroke-width: 3.2; stroke-linecap: round; stroke-linejoin: round; }
.sd-fb-title {
  font-family: var(--adv-display);
  font-size: 30px;
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1;
}
.sd-fb-sub {
  font-size: 13px;
  opacity: 0.85;
  margin-top: 4px;
  font-weight: 500;
}
.sd-fb-pts {
  font-family: var(--adv-display);
  font-size: 48px;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1;
}
.sd-fb-pts small {
  font-size: 14px;
  font-weight: 700;
  font-family: var(--adv-body);
  margin-left: 4px;
  opacity: 0.7;
  letter-spacing: 0.04em;
}
.sd-fb-pts-row {
  display: flex;
  align-items: end;
  justify-content: space-between;
}
.sd-fb-wager-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 5px 11px;
  border-radius: 99px;
  background: rgba(255,255,255,0.18);
  color: #fff;
}

.sd-fb-body {
  padding: 18px 22px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
}
.sd-fb-row {
  background: var(--adv-panel);
  border: 1.5px solid var(--adv-rule);
  border-radius: var(--adv-r);
  padding: 12px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.sd-fb-row-label {
  font-size: 12px;
  color: var(--adv-muted);
  font-weight: 700;
  letter-spacing: 0.04em;
}
.sd-fb-row-val {
  font-family: var(--adv-display);
  font-size: 18px;
  font-weight: 800;
  color: var(--adv-ink);
  display: flex; align-items: center; gap: 6px;
}
.sd-rank-change {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-size: 11px;
  font-weight: 800;
  padding: 3px 8px;
  border-radius: 99px;
  font-family: var(--adv-body);
}
.sd-rank-change.up   { background: var(--adv-green-soft); color: #2c5740; }
.sd-rank-change.down { background: var(--adv-red-soft);   color: #8a3f33; }
.sd-rank-change svg { width: 10px; height: 10px; stroke-width: 3; }

.sd-fb-correct {
  background: var(--adv-bg-deeper);
  border-radius: var(--adv-r);
  padding: 12px 14px;
  font-size: 12px;
  color: var(--adv-ink-soft);
  line-height: 1.5;
}
.sd-fb-correct strong { color: var(--adv-ink); font-weight: 700; }
.sd-fb-correct-tag {
  display: inline-block;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  padding: 3px 7px;
  border-radius: 4px;
  background: var(--sd-d);
  color: #fff;
  margin-right: 6px;
}

.sd-fb-foot {
  padding: 0 22px 22px;
  text-align: center;
  font-size: 12px;
  color: var(--adv-muted);
  font-weight: 600;
}
.sd-fb-foot strong { color: var(--adv-ink); font-weight: 700; }

/* ============================================================
   Host — between-Q leaderboard
   ============================================================ */
.sd-lb-head {
  padding: 22px 36px 14px;
  display: flex;
  align-items: end;
  justify-content: space-between;
}
.sd-lb-head h1 {
  font-family: var(--adv-display);
  font-size: 32px;
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--adv-ink);
}
.sd-lb-head-eyebrow {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 1.8px;
  color: var(--sd-subj-1-deep);
  text-transform: uppercase;
  margin-bottom: 4px;
}
.sd-lb-next {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--adv-ink);
  color: #fff;
  padding: 8px 8px 8px 18px;
  border-radius: 99px;
}
.sd-lb-next-label {
  font-size: 10.5px;
  font-weight: 800;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.65);
}
.sd-lb-next-num {
  background: var(--sd-subj-1);
  color: #fff;
  font-family: var(--adv-display);
  font-size: 18px;
  font-weight: 800;
  width: 36px; height: 36px;
  border-radius: 50%;
  display: grid; place-items: center;
}

.sd-lb-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 24px;
  padding: 0 36px 28px;
  flex: 1;
}
.sd-lb-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.sd-lb-row {
  display: grid;
  grid-template-columns: 36px 56px 1fr auto auto;
  align-items: center;
  gap: 14px;
  background: var(--adv-panel);
  border: 1.5px solid var(--adv-rule);
  border-radius: var(--adv-r);
  padding: 10px 16px;
}
.sd-lb-row.top1 { background: var(--adv-gold-soft); border-color: var(--adv-gold); }
.sd-lb-row.top2 { background: var(--adv-rose-soft); border-color: var(--adv-rose); }
.sd-lb-row.top3 { background: var(--adv-coral-soft); border-color: var(--adv-coral); }
.sd-lb-rank {
  font-family: var(--adv-display);
  font-size: 22px;
  font-weight: 800;
  color: var(--adv-ink);
  letter-spacing: -0.02em;
}
.sd-lb-row.top1 .sd-lb-rank { color: var(--adv-gold-deep); }
.sd-lb-name {
  font-family: var(--adv-display);
  font-size: 17px;
  font-weight: 700;
  color: var(--adv-ink);
  letter-spacing: -0.01em;
  display: flex;
  flex-direction: column;
}
.sd-lb-name small {
  font-family: var(--adv-body);
  font-size: 11px;
  font-weight: 600;
  color: var(--adv-muted);
  margin-top: 2px;
  letter-spacing: 0;
}
.sd-lb-pts {
  font-family: var(--adv-display);
  font-size: 18px;
  font-weight: 800;
  color: var(--adv-ink);
}
.sd-lb-pts small {
  font-family: var(--adv-body);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--adv-muted);
  margin-left: 4px;
}

.sd-lb-side {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.sd-lb-stat {
  background: var(--adv-panel);
  border: 1.5px solid var(--adv-rule);
  border-radius: var(--adv-r);
  padding: 14px 16px;
}
.sd-lb-stat-eyebrow {
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--adv-muted);
  margin-bottom: 6px;
}
.sd-lb-stat-val {
  font-family: var(--adv-display);
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--adv-ink);
  line-height: 1;
}
.sd-lb-stat-sub {
  font-size: 12px;
  color: var(--adv-ink-soft);
  margin-top: 6px;
  line-height: 1.45;
}
.sd-lb-stat.callout {
  background: var(--sd-subj-1-soft);
  border-color: var(--sd-subj-1);
}
.sd-lb-stat.callout .sd-lb-stat-eyebrow,
.sd-lb-stat.callout .sd-lb-stat-val {
  color: var(--sd-subj-1-deep);
}

/* ============================================================
   Host — podium
   ============================================================ */
.sd-podium {
  display: flex;
  align-items: end;
  justify-content: center;
  gap: 18px;
  padding: 60px 36px 0;
  flex-shrink: 0;
}
.sd-pod {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  position: relative;
}
.sd-pod-crown {
  position: absolute;
  top: -36px;
  font-size: 32px;
  filter: drop-shadow(0 4px 0 rgba(0,0,0,0.1));
}
.sd-pod-char-wrap {
  position: relative;
  margin-bottom: 6px;
}
.sd-pod-char-frame {
  background: var(--adv-panel);
  border: 4px solid var(--adv-rule);
  border-radius: 50%;
  padding: 6px;
}
.sd-pod-1 .sd-pod-char-frame { border-color: var(--adv-gold); }
.sd-pod-2 .sd-pod-char-frame { border-color: var(--adv-rose); }
.sd-pod-3 .sd-pod-char-frame { border-color: var(--adv-coral); }
.sd-pod-name {
  font-family: var(--adv-display);
  font-size: 18px;
  font-weight: 800;
  color: var(--adv-ink);
  letter-spacing: -0.01em;
  text-align: center;
  max-width: 160px;
}
.sd-pod-pts {
  font-family: var(--adv-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--adv-muted);
}
.sd-pod-block {
  border-radius: 14px 14px 0 0;
  width: 160px;
  padding: 18px 0;
  text-align: center;
  font-family: var(--adv-display);
  font-size: 36px;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.04em;
  line-height: 0.9;
  box-shadow: 0 -6px 0 inset rgba(0,0,0,0.1);
}
.sd-pod-1 .sd-pod-block { height: 130px; background: linear-gradient(180deg, var(--adv-gold), var(--adv-gold-deep)); color: #3d2700; }
.sd-pod-2 .sd-pod-block { height: 96px;  background: linear-gradient(180deg, var(--adv-rose), var(--adv-rose-deep)); }
.sd-pod-3 .sd-pod-block { height: 72px;  background: linear-gradient(180deg, var(--adv-coral), var(--adv-coral-deep)); }
.sd-pod-block-num {
  display: block;
  font-size: 44px;
  line-height: 1;
}

.sd-results-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 14px;
  padding: 32px 36px 24px;
}
.sd-mvp {
  background: var(--adv-panel);
  border: 1.5px solid var(--adv-rule);
  border-radius: var(--adv-r);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.sd-mvp-head {
  display: flex;
  align-items: center;
  gap: 10px;
}
.sd-mvp-icon {
  width: 36px; height: 36px;
  border-radius: 10px;
  display: grid; place-items: center;
  color: #fff;
}
.sd-mvp-icon svg { width: 20px; height: 20px; }
.sd-mvp-icon.fast    { background: var(--adv-rose); }
.sd-mvp-icon.streak  { background: var(--adv-coral-deep); }
.sd-mvp-icon.comeback{ background: var(--adv-plum); }
.sd-mvp-title {
  font-family: var(--adv-display);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 1.4px;
  color: var(--adv-muted);
  text-transform: uppercase;
}
.sd-mvp-name {
  font-family: var(--adv-display);
  font-size: 18px;
  font-weight: 800;
  color: var(--adv-ink);
  letter-spacing: -0.01em;
}
.sd-mvp-foot {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--adv-rule-soft);
}
.sd-mvp-stat {
  font-size: 12px;
  color: var(--adv-ink-soft);
  font-weight: 600;
}
.sd-mvp-stat strong {
  color: var(--adv-ink);
  font-family: var(--adv-display);
  font-weight: 800;
}

.sd-results-footer {
  margin: 0 36px 28px;
  padding: 18px 22px;
  background: var(--adv-ink);
  border-radius: var(--adv-r-lg);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.sd-results-footer-stats { display: flex; gap: 32px; }
.sd-rf-stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.sd-rf-stat strong {
  font-family: var(--adv-display);
  font-size: 22px;
  font-weight: 800;
  color: #fff;
}
.sd-rf-stat small {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
}
.sd-rf-actions { display: flex; gap: 10px; }

/* ============================================================
   Misc — small CharGlyph mini wrapper
   ============================================================ */
.sd-char-mini {
  width: 36px; height: 36px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
  background: var(--adv-bg-deeper);
  display: grid; place-items: center;
}
.sd-char-tiny {
  width: 24px; height: 24px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
  background: var(--adv-bg-deeper);
  display: grid; place-items: center;
}

/* small inline ranking arrow */
.sd-arrow-up   { color: var(--adv-green); }
.sd-arrow-down { color: var(--adv-red); }
.sd-arrow-flat { color: var(--adv-muted); }