/* Fives — Quick Start styles. Mobile-first. */

html, body { margin: 0; padding: 0; }
body {
  background: var(--fives-bg);
  color: var(--fives-text);
  font-family: var(--fives-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
.qs-app { min-height: 100vh; }

/* Type helpers */
.qs-eyebrow {
  font-family: var(--fives-body);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--fives-primary);
  margin: 0 0 12px;
}
.qs-h2 {
  font-family: var(--fives-display);
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 600;
  letter-spacing: -1px;
  line-height: 1.12;
  margin: 0 0 18px;
  color: var(--fives-text);
  text-wrap: balance;
}
.qs-body {
  font-size: 16px;
  line-height: 1.6;
  color: var(--fives-text);
  margin: 0 0 16px;
  max-width: 60ch;
  text-wrap: pretty;
}

/* Sections */
.qs-section {
  padding: 64px 24px;
  max-width: 1180px;
  margin: 0 auto;
  box-sizing: border-box;
}
.qs-section-head { max-width: 640px; margin-bottom: 36px; }
.qs-section-head .qs-body { color: var(--fives-muted); }
@media (min-width: 760px) {
  .qs-section { padding: 96px 40px; }
}

/* ─── Hero ────────────────────────────────────────────────── */
.qs-hero {
  max-width: 1180px;
  margin: 0 auto;
  padding: 80px 24px 40px;
}
@media (min-width: 760px) {
  .qs-hero { padding: 120px 40px 56px; }
}
.qs-hero-eyebrow {
  font-size: 12px; font-weight: 600;
  letter-spacing: 1.4px; text-transform: uppercase;
  color: var(--fives-primary);
  margin: 0 0 14px;
}
.qs-hero-h1 {
  font-family: var(--fives-display);
  font-size: clamp(56px, 9vw, 96px);
  font-weight: 600;
  letter-spacing: -3px;
  line-height: 0.98;
  margin: 0;
  color: var(--fives-text);
}
.qs-hero-sub {
  font-family: var(--fives-display);
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 500;
  letter-spacing: -0.6px;
  line-height: 1.2;
  color: var(--fives-muted);
  margin: 12px 0 28px;
  max-width: 32ch;
  text-wrap: balance;
}
.qs-hero-meta {
  display: flex; flex-wrap: wrap;
  gap: 14px 22px;
  font-size: 13px;
  color: var(--fives-muted);
}
.qs-hero-meta > span { display: inline-flex; align-items: center; gap: 8px; }
.qs-dot {
  width: 6px; height: 6px; border-radius: 3px;
  background: var(--fives-primary);
  display: inline-block;
}

/* ─── Early pointer to Set-Piece Play (under the hero) ── */
.qs-hero-next {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 12px;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px 8px;
  text-decoration: none;
  color: var(--fives-text);
}
@media (min-width: 760px) {
  .qs-hero-next { padding: 0 40px 8px; align-items: center; gap: 14px; }
}
.qs-hero-next-label {
  font-size: 11px; font-weight: 600;
  letter-spacing: 1.4px; text-transform: uppercase;
  color: var(--fives-accent);
  flex-shrink: 0;
}
.qs-hero-next-link {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 15px; line-height: 1.5;
  color: var(--fives-muted);
  text-wrap: pretty;
}
.qs-hero-next-link strong { font-weight: 600; color: var(--fives-primary); }
.qs-hero-next-link > span { transition: transform var(--fives-t-standard) var(--fives-e-draw); }
.qs-hero-next:hover .qs-hero-next-link { color: var(--fives-text); }
.qs-hero-next:hover .qs-hero-next-link > span { transform: translateX(4px); }

/* ─── Main video ─────────────────────────────────────────── */
.qs-video { background: transparent; }
.qs-video .qs-section-head { text-align: left; }

.qs-player { margin: 0; }
.qs-player-frame {
  position: relative;
  aspect-ratio: 16 / 9;
  background:
    radial-gradient(ellipse at 32% 38%, rgba(232,220,196,0.18), transparent 55%),
    linear-gradient(135deg, var(--fives-primary) 0%, var(--fives-primary-700) 60%, var(--fives-primary-700) 100%);
  border-radius: var(--fives-r-md);
  overflow: hidden;
  box-shadow: 0 16px 60px rgba(35,76,54,0.18), 0 2px 6px rgba(0,0,0,0.08);
}
.qs-player-placeholder {
  position: absolute; inset: 0;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 6px;
  color: rgba(255,255,255,0.45);
  pointer-events: none;
  font-family: var(--fives-mono);
}
.qs-placeholder-tag {
  font-size: 11px; letter-spacing: 1.4px;
  padding: 4px 10px;
  border: 1px dashed rgba(255,255,255,0.32);
  border-radius: 2px;
}
.qs-placeholder-sub { font-size: 10px; letter-spacing: 0.6px; opacity: 0.7; }

.qs-player-play {
  position: absolute;
  left: 50%; top: 50%;
  transform: translate(-50%, -50%);
  width: 76px; height: 76px;
  border-radius: 50%;
  border: none;
  background: rgba(255,255,255,0.95);
  color: var(--fives-primary);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: transform var(--fives-t-quick) var(--fives-e-settle), background var(--fives-t-quick);
  padding: 0; padding-left: 4px;
  box-shadow: 0 6px 22px rgba(0,0,0,0.3);
}
.qs-player-play:hover { background: #ffffff; transform: translate(-50%, -50%) scale(1.04); }
.qs-player-play:active { transform: translate(-50%, -50%) scale(0.97); transition-duration: var(--fives-t-instant); }

.qs-player-controls {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 18px max(18px, var(--safe-right)) calc(14px + var(--safe-bottom)) max(18px, var(--safe-left));
  background: linear-gradient(180deg, rgba(0,0,0,0) 0%, rgba(0,0,0,0.55) 100%);
  pointer-events: none;
}
.qs-player-controls > * { pointer-events: auto; }
.qs-player-progress {
  position: relative;
  height: 4px;
  background: rgba(255,255,255,0.2);
  border-radius: 2px;
  overflow: visible;
}
.qs-player-progress-bar {
  position: absolute; left: 0; top: 0; bottom: 0;
  background: var(--fives-accent);
  border-radius: 2px;
}
.qs-player-tick {
  position: absolute; top: -3px;
  width: 2px; height: 10px;
  background: rgba(255,255,255,0.85);
  transform: translateX(-1px);
  border-radius: 1px;
}
.qs-player-tick:first-of-type, .qs-player-tick:last-of-type { display: none; }
.qs-player-row {
  display: flex; align-items: center; justify-content: space-between;
  margin-top: 10px;
  color: rgba(255,255,255,0.9);
  font-family: var(--fives-mono);
  font-size: 12px;
}
.qs-player-actions { display: flex; align-items: center; gap: 6px; }
.qs-player-cc, .qs-player-icon {
  background: rgba(0,0,0,0.4);
  border: 1px solid rgba(255,255,255,0.22);
  color: #fff;
  font-family: var(--fives-body);
  font-size: 11px; font-weight: 600;
  letter-spacing: 0.6px;
  padding: 4px 8px;
  border-radius: 3px;
  cursor: pointer;
  transition: background var(--fives-t-quick), border-color var(--fives-t-quick);
}
.qs-player-icon { padding: 4px 6px; display: inline-flex; align-items: center; justify-content: center; }
.qs-player-cc.is-on {
  background: var(--fives-accent);
  border-color: var(--fives-accent);
  color: #fff;
}
.qs-player-cc:hover, .qs-player-icon:hover { background: rgba(0,0,0,0.6); }
.qs-player-cc:active, .qs-player-icon:active { transform: scale(0.97); transition-duration: var(--fives-t-instant); }

.qs-player-caption {
  display: flex; flex-wrap: wrap; gap: 14px;
  margin-top: 12px;
  font-family: var(--fives-mono);
  font-size: 11px;
  color: var(--fives-muted);
  letter-spacing: 0.4px;
}
.qs-player-caption > * { display: inline-flex; align-items: center; gap: 6px; }
.qs-player-voice::before {
  content: "·"; color: var(--fives-line); margin-right: 8px;
}

/* Chapter markers strip */
.qs-chapters {
  list-style: none; padding: 0; margin: 18px 0 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  border-top: 1px solid var(--fives-line);
  padding-top: 18px;
}
@media (min-width: 540px) {
  .qs-chapters { grid-template-columns: repeat(5, 1fr); gap: 8px; }
}
.qs-chapter {
  width: 100%;
  background: transparent;
  border: 1px solid var(--fives-line);
  border-radius: var(--fives-r-sm);
  padding: 12px 14px;
  cursor: pointer;
  text-align: left;
  display: flex; flex-direction: column; gap: 4px;
  transition: background var(--fives-t-quick), border-color var(--fives-t-quick);
}
.qs-chapter:hover { background: var(--fives-bg-2); }
.qs-chapter:active { transform: scale(0.97); transition-duration: var(--fives-t-instant); }
.qs-chapter.is-active {
  background: var(--fives-bg-2);
  border-color: var(--fives-primary);
}
.qs-chapter-t {
  font-family: var(--fives-mono);
  font-size: 11px;
  color: var(--fives-muted);
  letter-spacing: 0.4px;
}
.qs-chapter.is-active .qs-chapter-t { color: var(--fives-primary); }
.qs-chapter-title {
  font-family: var(--fives-body);
  font-size: 13px;
  font-weight: 500;
  color: var(--fives-text);
}

/* ─── Court — 3D viewer ──────────────────────────────────── */
.qs-diagram-section { background: var(--fives-bg-2); max-width: none; padding-left: 24px; padding-right: 24px; }
.qs-diagram-section > .qs-section-head,
.qs-diagram-section > .qs-diagram-wrap { max-width: 1180px; margin-left: auto; margin-right: auto; }
@media (min-width: 760px) {
  .qs-diagram-section { padding-left: 40px; padding-right: 40px; }
}

.qs-diagram-hint .qs-hint-mobile { display: inline; }
.qs-diagram-hint .qs-hint-desktop { display: none; }
@media (hover: hover) {
  .qs-diagram-hint .qs-hint-mobile { display: none; }
  .qs-diagram-hint .qs-hint-desktop { display: inline; }
}

.qs-diagram-wrap {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: start;
}
@media (min-width: 880px) {
  .qs-diagram-wrap { grid-template-columns: 1.4fr 1fr; gap: 56px; align-items: center; }
}

.qs-court3d-stage {
  position: relative;
  margin: 0;
  background: var(--fives-bg);
  border: 1px solid var(--fives-line);
  border-radius: var(--fives-r-md);
  aspect-ratio: 4 / 3;
  max-height: 56vh;
  overflow: hidden;
}
.qs-court3d-canvas { position: absolute; inset: 0; width: 100%; height: 100%; }

/* hover label (built in court3d.js, follows the pointer) */
.qs-court3d-tip {
  position: absolute;
  z-index: 5;
  pointer-events: none;
  transform: translate(-50%, calc(-100% - 12px));
  font-family: var(--fives-body);
  font-size: 12px;
  font-weight: 500;
  color: var(--fives-bg);
  background: var(--fives-primary);
  padding: 3px 8px;
  border-radius: var(--fives-r-sm);
  white-space: nowrap;
}
.qs-court3d-tip[hidden] { display: none; }

/* pinned label on the selected part (CSS2DRenderer, built in court3d.js).
   Positioned by Three.js — do not set transform here. */
.qs-court3d-label {
  pointer-events: none;
  font-family: var(--fives-body);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.2px;
  color: var(--fives-bg);
  background: var(--fives-primary);
  padding: 4px 9px;
  border-radius: var(--fives-r-sm);
  white-space: nowrap;
  box-shadow: 0 2px 8px rgba(42, 36, 24, 0.28);
}
.qs-court3d-label::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 100%;
  width: 1px;
  height: 10px;
  margin-left: -0.5px;
  background: var(--fives-primary);
}

.qs-court3d-loading {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  margin: 0;
  font-family: var(--fives-mono);
  font-size: 11px;
  letter-spacing: 0.4px;
  color: var(--fives-muted);
  background: var(--fives-bg);
  border: 1px solid var(--fives-line);
  border-radius: var(--fives-r-sm);
  padding: 4px 10px;
  pointer-events: none;
}

.qs-court3d-reset {
  position: absolute;
  top: 10px;
  right: 10px;
  z-index: 4;
  font-family: var(--fives-body);
  font-size: 12px;
  font-weight: 500;
  color: var(--fives-text);
  background: var(--fives-bg);
  border: 1px solid var(--fives-line);
  border-radius: var(--fives-r-sm);
  padding: 5px 10px;
  cursor: pointer;
  transition: background-color var(--fives-t-standard) ease;
}
.qs-court3d-reset:hover { background: var(--fives-primary-100); }
.qs-court3d-reset:active { transform: scale(0.97); transition-duration: var(--fives-t-instant); }

.qs-diagram-list {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-direction: column;
  gap: 2px;
}
.qs-diagram-row {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 14px;
  width: 100%;
  text-align: left;
  padding: 14px;
  border: 0;
  border-left: 3px solid transparent;
  border-radius: var(--fives-r-sm);
  background: transparent;
  cursor: pointer;
  font-family: var(--fives-body);
  transition: background-color var(--fives-t-quick) ease, border-color var(--fives-t-quick) ease;
}
.qs-diagram-row:hover { background: var(--fives-bg); }
.qs-diagram-list li.is-hover .qs-diagram-row {
  background: var(--fives-bg);
  border-left-color: var(--fives-primary);
}
.qs-diagram-list li.is-active .qs-diagram-row {
  background: var(--fives-primary-100);
  border-left-color: var(--fives-primary);
}
.qs-diagram-n {
  font-family: var(--fives-mono);
  font-size: 11px;
  color: var(--fives-muted);
  letter-spacing: 0.6px;
  padding-top: 3px;
}
.qs-diagram-list li.is-active .qs-diagram-n { color: var(--fives-primary); }
.qs-diagram-text { display: flex; flex-direction: column; gap: 3px; }
.qs-diagram-name {
  font-family: var(--fives-display);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.2px;
  color: var(--fives-text);
}
.qs-diagram-hint-row {
  font-size: 13px;
  color: var(--fives-muted);
  line-height: 1.5;
}

/* ─── Simple doubles ─────────────────────────────────────── */
.qs-doubles-player {
  position: relative;
  aspect-ratio: 16 / 9;
  background:
    radial-gradient(ellipse at 60% 40%, rgba(232,220,196,0.16), transparent 55%),
    linear-gradient(135deg, var(--fives-primary) 0%, var(--fives-primary-700) 100%);
  border-radius: var(--fives-r-md);
  overflow: hidden;
  box-shadow: 0 10px 36px rgba(35,76,54,0.14);
}
.qs-doubles-player .qs-player-placeholder { color: rgba(255,255,255,0.45); font-family: var(--fives-mono); }
.qs-player-duration-pill {
  position: absolute; right: 14px; bottom: 14px;
  background: rgba(0,0,0,0.55);
  color: #fff;
  font-family: var(--fives-mono);
  font-size: 12px;
  padding: 4px 9px;
  border-radius: 3px;
  letter-spacing: 0.4px;
}

/* ─── Etiquette grid / mobile carousel ───────────────────── */
.qs-etiquette {}
.qs-etiquette-grid {
  list-style: none; padding: 0; margin: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(220px, 1fr));
  gap: 16px;
}
@media (max-width: 759px) {
  .qs-etiquette-grid {
    grid-template-columns: none;
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    margin: 0 -24px;
    padding: 0 24px 8px;
    gap: 12px;
    scrollbar-width: none;
  }
  .qs-etiquette-grid::-webkit-scrollbar { display: none; }
}

.qs-etiquette-card {
  background: #ffffff;
  border: 1px solid var(--fives-line);
  border-radius: var(--fives-r-md);
  padding: 24px 22px;
  display: flex; flex-direction: column; gap: 10px;
  scroll-snap-align: start;
}
@media (max-width: 759px) {
  .qs-etiquette-card {
    flex: 0 0 75%;
    min-width: 240px;
  }
}
.qs-etiquette-card h3 {
  font-family: var(--fives-display);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.2px;
  margin: 8px 0 0;
  color: var(--fives-text);
  line-height: 1.25;
}
.qs-etiquette-card p {
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--fives-muted);
  margin: 0;
}

/* ─── Spirit of Fives pull-quote (links to the full essay) ─── */
.qs-spirit {
  display: block;
  margin-top: 36px;
  padding: 24px 24px 22px 26px;
  border-left: 3px solid var(--fives-accent);
  background: var(--fives-bg-2);
  border-radius: 0 var(--fives-r-md) var(--fives-r-md) 0;
  text-decoration: none;
  transition: background var(--fives-t-quick);
}
.qs-spirit:hover { background: var(--fives-line); }
@media (min-width: 760px) {
  .qs-spirit { margin-top: 48px; padding: 28px 32px 26px 32px; }
}
.qs-spirit-quote {
  font-family: var(--fives-display);
  font-size: clamp(19px, 2.4vw, 24px);
  font-weight: 500;
  font-style: italic;
  line-height: 1.36;
  letter-spacing: -0.4px;
  color: var(--fives-text);
  margin: 0;
  text-wrap: balance;
}
.qs-spirit-cite {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 14px;
  margin-top: 14px;
  font-size: 13px;
  color: var(--fives-muted);
}
.qs-spirit-link {
  font-weight: 600;
  color: var(--fives-primary);
}

/* ─── Closing CTA ────────────────────────────────────────── */
.qs-cta-wrap { padding-top: 24px; padding-bottom: 96px; }
@media (min-width: 760px) {
  .qs-cta-wrap { padding-top: 48px; padding-bottom: 128px; }
}
.qs-cta {
  display: flex;
  flex-direction: column;
  gap: 24px;
  background: var(--fives-primary);
  color: #ffffff;
  border-radius: var(--fives-r-md);
  padding: 40px 32px;
  text-decoration: none;
  transition: background var(--fives-t-quick);
}
@media (min-width: 760px) {
  .qs-cta {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 48px;
    padding: 56px 56px;
  }
}
.qs-cta:hover { background: var(--fives-primary-700); }
.qs-cta-eyebrow {
  margin: 0 0 8px;
  font-size: 11px; font-weight: 600;
  letter-spacing: 1.4px; text-transform: uppercase;
  color: var(--fives-accent);
}
.qs-cta-h {
  font-family: var(--fives-display);
  font-size: clamp(26px, 3.4vw, 36px);
  font-weight: 600;
  letter-spacing: -0.8px;
  line-height: 1.1;
  margin: 0 0 10px;
  text-wrap: balance;
}
.qs-cta-body {
  font-size: 15px;
  line-height: 1.55;
  color: rgba(255,255,255,0.78);
  margin: 0;
  max-width: 44ch;
}
.qs-cta-btn {
  display: inline-flex; align-items: center; gap: 9px;
  background: #ffffff;
  color: var(--fives-primary);
  padding: 14px 22px;
  border-radius: var(--fives-r-sm);
  font-size: 14px; font-weight: 500;
  white-space: nowrap;
  align-self: flex-start;
}
.qs-cta-btn:active { transform: scale(0.97); transition-duration: var(--fives-t-instant); }
@media (min-width: 760px) { .qs-cta-btn { align-self: center; } }