/* ==========================================================================
   gamification.css — Fresh base visual hooks (mechanics-agnostic)
   --------------------------------------------------------------------------
   Owner: P00-2-design-system. STYLING ONLY. The class names below are a frozen
   contract that P10 (engagement) wires to data/JS — do not rename them. No
   mechanics here (XP rules, level math, streak logic, leaderboard data,
   confetti triggers all live in P10). Every colour references a tokens.css
   custom property; zero hex literals (AC1). All motion respects
   prefers-reduced-motion (AC5) at the foot of this file.

   Frozen P10 contract: .xp-bar  .level-ring  .streak-flame  .badge-shelf
                        .confetti  .leaderboard-row  + milestone pulse
   ========================================================================== */

/* ── XP bar (track + fill + label) ────────────────────────────────────────*/
.xp-bar { position: relative; }
.xp-bar__track { height: 12px; background: var(--line); border-radius: var(--radius-pill); overflow: hidden; }
.xp-bar__fill {
  height: 100%; border-radius: var(--radius-pill);
  background: linear-gradient(90deg, var(--fresh-orange), var(--fresh-yellow));
  width: 0; transition: width 600ms cubic-bezier(.2,.7,.2,1);
}
.xp-bar__meta { display: flex; justify-content: space-between; font-size: var(--fs-xs); font-weight: var(--fw-bold); color: var(--muted); margin-top: 5px; }
.xp-bar__meta strong { color: var(--accent-ink); }

/* ── Level ring (SVG-friendly: style the wrapper + a CSS-only fallback) ───*/
.level-ring { position: relative; width: 64px; height: 64px; display: inline-grid; place-items: center; }
.level-ring svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.level-ring__track { fill: none; stroke: var(--line); }
.level-ring__progress { fill: none; stroke: var(--accent); stroke-linecap: round; transition: stroke-dashoffset 700ms cubic-bezier(.2,.7,.2,1); }
.level-ring__label { position: absolute; font-family: var(--font-head); font-weight: var(--fw-black); font-size: var(--fs-md); color: var(--accent-ink); }
/* CSS-only fallback ring when no inline SVG is supplied */
.level-ring--css { border-radius: 50%; background: conic-gradient(var(--accent) calc(var(--ring, 0) * 1%), var(--line) 0); }
.level-ring--css::after { content: ""; position: absolute; inset: 7px; background: var(--surface); border-radius: 50%; }
.level-ring--css .level-ring__label { z-index: 1; }

/* ── Streak flame (Font Awesome fire) ─────────────────────────────────────*/
.streak-flame { display: inline-flex; align-items: center; gap: 6px; font-weight: var(--fw-black); font-family: var(--font-head); color: var(--rag-amber-ink); }
.streak-flame__icon { font-size: var(--fs-lg); line-height: 1; animation: flame-flicker 1.6s ease-in-out infinite; transform-origin: 50% 80%; }
.streak-flame__count { font-size: var(--fs-md); }
@keyframes flame-flicker { 0%, 100% { transform: scale(1) rotate(-2deg); } 50% { transform: scale(1.12) rotate(2deg); } }

/* ── Badge shelf ──────────────────────────────────────────────────────────*/
.badge-shelf { display: grid; grid-template-columns: repeat(auto-fill, minmax(72px, 1fr)); gap: var(--sp-4); }
.badge-shelf__item { text-align: center; }
.badge-shelf__medal { width: 56px; height: 56px; margin: 0 auto 6px; border-radius: 50%; display: grid; place-items: center; font-size: 26px; background: linear-gradient(135deg, var(--fresh-yellow), var(--fresh-orange)); color: var(--ink); box-shadow: var(--shadow); transition: transform var(--motion); }
.badge-shelf__item:hover .badge-shelf__medal { transform: translateY(-3px) scale(1.05); }
.badge-shelf__medal.is-locked { background: var(--line); color: var(--muted); filter: grayscale(1); box-shadow: none; }
.badge-shelf__name { font-size: var(--fs-xs); font-weight: var(--fw-bold); color: var(--ink); }
.badge-shelf__item.is-locked .badge-shelf__name { color: var(--muted); }

/* ── Leaderboard row ──────────────────────────────────────────────────────*/
.leaderboard-row { display: flex; align-items: center; gap: var(--sp-3); padding: 10px 12px; border-radius: var(--radius-sm); transition: background var(--motion), transform var(--motion); }
.leaderboard-row:hover { background: color-mix(in srgb, var(--accent) 6%, var(--surface)); }
.leaderboard-row__rank { font-family: var(--font-head); font-weight: var(--fw-black); font-size: var(--fs-md); color: var(--muted); width: 28px; text-align: center; }
.leaderboard-row.is-top .leaderboard-row__rank { color: var(--rag-amber-ink); }
.leaderboard-row__name { font-weight: var(--fw-bold); flex: 1; }
.leaderboard-row__score { font-family: var(--font-head); font-weight: var(--fw-black); color: var(--accent-ink); }
.leaderboard-row.is-me { background: color-mix(in srgb, var(--accent) 12%, var(--surface)); box-shadow: inset 3px 0 0 var(--accent); }
.leaderboard-row.is-rising { animation: leaderboard-rise 700ms cubic-bezier(.2,.7,.2,1); }
@keyframes leaderboard-rise { 0% { transform: translateY(8px); opacity: .4; } 100% { transform: translateY(0); opacity: 1; } }

/* ── Full leaderboard page (P10-7): controls + clickable rows ─────────────*/
.view-leaderboard .lb-controls { display: flex; flex-wrap: wrap; align-items: flex-end; gap: var(--sp-5); margin: var(--sp-5) 0; }
.lb-metrics { display: inline-flex; gap: 4px; background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius-pill); padding: 4px; }
.lb-metric { border: 0; background: none; cursor: pointer; font-family: inherit; font-weight: var(--fw-bold); font-size: var(--fs-sm); color: var(--muted); padding: 8px 16px; min-height: 40px; border-radius: var(--radius-pill); transition: background var(--motion), color var(--motion); }
.lb-metric:hover { color: var(--accent-ink); }
.lb-metric.active { background: var(--accent); color: var(--on-accent); }
.lb-hub { margin-bottom: 0; min-width: 220px; }
.lb-board { padding: var(--sp-3); }
.lb-count { margin: var(--sp-3) 0 0; font-size: var(--fs-sm); }
/* Rows are links to the member profile — keyboard reachable + clear focus. */
.lb-board .leaderboard-row[role="link"] { cursor: pointer; }
.lb-board .leaderboard-row[role="link"]:focus-visible { outline: none; background: color-mix(in srgb, var(--accent) 12%, var(--surface)); box-shadow: 0 0 0 2px var(--accent); }

/* ── Milestone pulse (e.g. a tile that just leveled up) ───────────────────*/
.milestone-pulse { animation: milestone-pulse 1.4s ease-out 2; }
@keyframes milestone-pulse {
  0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent) 55%, transparent); }
  70% { box-shadow: 0 0 0 14px color-mix(in srgb, var(--accent) 0%, transparent); }
  100% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent) 0%, transparent); }
}

/* ── Confetti burst (P10 spawns .confetti__piece nodes) ───────────────────*/
.confetti { position: fixed; inset: 0; pointer-events: none; overflow: hidden; z-index: var(--z-toast); }
.confetti__piece { position: absolute; top: -12px; width: 9px; height: 14px; border-radius: 2px; opacity: 0; animation: confetti-fall 2200ms cubic-bezier(.2,.6,.3,1) forwards; }
.confetti__piece:nth-child(5n+1) { background: var(--fresh-orange); }
.confetti__piece:nth-child(5n+2) { background: var(--fresh-green); }
.confetti__piece:nth-child(5n+3) { background: var(--fresh-pink); }
.confetti__piece:nth-child(5n+4) { background: var(--fresh-yellow); }
.confetti__piece:nth-child(5n+5) { background: var(--fresh-navy); }
@keyframes confetti-fall {
  0% { transform: translateY(0) rotate(0); opacity: 1; }
  100% { transform: translateY(105vh) rotate(540deg); opacity: 1; }
}

/* ── Year Wrap (P02-5) — Spotify-Wrapped story cards (#/member/wrap) ────────
   Full-bleed, phone-first, brand-vibrant cards swiped one at a time. Every card
   background is a gradient between DEEP brand tokens that each clear AA on white
   (≥4.5:1), so the white card text clears AA across the whole gradient (AC6).
   Token-only — zero raw hex. Heavy motion is killed under reduced-motion below. */
.wrap { padding-block: var(--sp-3); }
.wrap__inner { max-width: 480px; margin: 0 auto; display: flex; flex-direction: column; gap: var(--sp-4); }

/* progress dots */
.wrap__progress { display: flex; gap: var(--sp-2); justify-content: center; padding-block: var(--sp-1); }
.wrap__dot {
  position: relative; width: 20px; height: 7px; padding: 0; border: 0; cursor: pointer;
  border-radius: var(--radius-pill); background: var(--line);
  transition: background var(--motion), width var(--motion);
}
.wrap__dot::before { content: ""; position: absolute; inset: -19px -12px; }  /* ≥44px hit area (44×45) */
.wrap__dot.is-done { background: var(--accent); }
.wrap__dot.is-active { width: 30px; background: var(--accent-d); }
.wrap__dot:focus-visible { outline: 2px solid var(--accent-d); outline-offset: 3px; }

/* the card stage — cards stack absolutely and cross-fade */
.wrap__stage {
  position: relative; min-height: 70vh; border-radius: var(--radius-lg);
  overflow: hidden; box-shadow: var(--shadow-lg); background: var(--ink);
}
.wrap-card {
  position: absolute; inset: 0; display: flex; opacity: 0; pointer-events: none;
  transform: translateX(26px) scale(.985);
  transition: opacity .5s cubic-bezier(.2,.7,.2,1), transform .5s cubic-bezier(.2,.7,.2,1);
  color: var(--surface);
}
.wrap-card.is-active { opacity: 1; transform: none; pointer-events: auto; }
.wrap-card.is-past { transform: translateX(-26px) scale(.985); }
.wrap-card__inner {
  flex: 1; display: flex; flex-direction: column; justify-content: center; gap: var(--sp-3);
  padding: var(--sp-7) var(--sp-6); text-align: left;
}
.wrap-card.is-active .wrap-card__inner { animation: wrap-rise .55s cubic-bezier(.2,.7,.2,1) both; }
@keyframes wrap-rise { 0% { opacity: 0; transform: translateY(14px); } 100% { opacity: 1; transform: none; } }

/* per-card vibrant gradients (deep AA-safe brand-token pairs, white text) */
.wrap-card--intro       { background: linear-gradient(160deg, color-mix(in srgb, var(--fresh-orange-ink) 80%, var(--ink)), var(--fresh-pink-ink)); }
.wrap-card--referrals   { background: linear-gradient(160deg, var(--fresh-green-ink), var(--fresh-navy)); }
.wrap-card--kaching     { background: linear-gradient(160deg, var(--fresh-pink-deep), color-mix(in srgb, var(--fresh-orange-ink) 80%, var(--ink))); }
.wrap-card--meetings    { background: linear-gradient(160deg, var(--fresh-navy), var(--fresh-purple-deep)); }
.wrap-card--levels      { background: linear-gradient(160deg, var(--fresh-purple), var(--fresh-purple-deep)); }
.wrap-card--leaderboard { background: linear-gradient(160deg, var(--fresh-navy-d), var(--fresh-green-ink)); }
.wrap-card--crown       { background: linear-gradient(160deg, var(--fresh-pink-ink), var(--fresh-purple-deep)); }
.wrap-card--renew       { background: linear-gradient(160deg, color-mix(in srgb, var(--fresh-orange-ink) 80%, var(--ink)), var(--fresh-pink-ink)); }

/* card typography */
.wrap-card__eyebrow {
  margin: 0; font-family: var(--font-head); font-weight: var(--fw-bold);
  font-size: var(--fs-sm); letter-spacing: .06em; text-transform: uppercase;
  color: color-mix(in srgb, var(--surface) 82%, transparent);
}
.wrap-card__headline {
  margin: 0; font-family: var(--font-head); font-weight: var(--fw-black);
  font-size: var(--fs-2xl); line-height: var(--lh-tight); color: var(--surface);
}
.wrap-card__headline:focus { outline: none; }
.wrap-card__lede { margin: 0; font-size: var(--fs-md); line-height: var(--lh-snug); color: color-mix(in srgb, var(--surface) 92%, transparent); }
.wrap-card__big {
  font-family: var(--font-head); font-weight: var(--fw-black); line-height: 1;
  font-size: clamp(40px, 14vw, 64px); color: var(--fresh-yellow);
  /* crisp dark outline lifts the gold hero number's edge contrast on every card,
     plus a soft drop glow (token-driven, no raw hex) — keeps ≥3:1 large-text AA */
  text-shadow:
    1px 1px 0 color-mix(in srgb, var(--ink) 60%, transparent),
    -1px 1px 0 color-mix(in srgb, var(--ink) 60%, transparent),
    0 2px 12px color-mix(in srgb, var(--ink) 32%, transparent);
  word-break: break-word;
}
.wrap-card__caption { margin: 0; font-size: var(--fs-md); font-weight: var(--fw-bold); color: var(--surface); }
.wrap-card__note { margin: 0; font-size: var(--fs-sm); color: color-mix(in srgb, var(--surface) 80%, transparent); }
.wrap-card__streak {
  margin: 0; display: inline-flex; align-items: center; gap: 8px; align-self: flex-start;
  font-family: var(--font-head); font-weight: var(--fw-black); font-size: var(--fs-lg);
  color: var(--fresh-yellow); padding: 6px 14px; border-radius: var(--radius-pill);
  background: color-mix(in srgb, var(--ink) 26%, transparent);
}
.wrap-card__streak span { animation: flame-flicker 1.6s ease-in-out infinite; transform-origin: 50% 80%; }

/* badge chips + leaderboard finish chips */
.wrap-card__badges, .wrap-card__finishes { display: flex; flex-wrap: wrap; gap: var(--sp-2); }
.wrap-card__badge, .wrap-card__finish {
  display: inline-flex; align-items: center; gap: 6px; padding: 6px 12px;
  border-radius: var(--radius-pill); font-size: var(--fs-sm); font-weight: var(--fw-bold);
  color: var(--surface); background: color-mix(in srgb, var(--ink) 24%, transparent);
  border: 1px solid color-mix(in srgb, var(--surface) 28%, transparent);
}

/* finale actions */
.wrap-card__actions { display: flex; flex-wrap: wrap; gap: var(--sp-3); margin-top: var(--sp-2); }
.wrap-card__cta {
  min-height: 48px; padding-inline: var(--sp-5); font-weight: var(--fw-black);
  background: var(--surface); color: var(--fresh-orange-ink); border: 0;
}
.wrap-card__cta:hover:not(:disabled) { background: color-mix(in srgb, var(--surface) 88%, var(--fresh-yellow)); }
.wrap-card__cta:disabled { opacity: .85; }
.wrap-card__share {
  min-height: 48px; color: var(--surface);
  border: 1.5px solid color-mix(in srgb, var(--surface) 60%, transparent); background: transparent;
}
.wrap-card__share:hover { background: color-mix(in srgb, var(--surface) 14%, transparent); }
.wrap-card__sim .sim-tag, .wrap-card__sim { color: color-mix(in srgb, var(--surface) 80%, transparent); }

/* nav row */
.wrap__nav { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-3); }
.wrap__btn { min-height: 44px; }
.wrap__btn[disabled] { opacity: .4; }
.wrap__count { font-family: var(--font-head); font-weight: var(--fw-bold); font-size: var(--fs-sm); color: var(--muted); }

/* the simulated Share-my-Wrap preview (modal body) */
.wrap-share__banner { margin: 0 0 var(--sp-3); font-size: var(--fs-sm); color: var(--muted); }
.wrap-share__preview {
  display: flex; flex-direction: column; gap: var(--sp-2); padding: var(--sp-6);
  border-radius: var(--radius); text-align: center; color: var(--surface);
  background: linear-gradient(160deg, var(--fresh-orange-ink), var(--fresh-pink-ink));
}
.wrap-share__preview strong { font-family: var(--font-head); font-weight: var(--fw-black); font-size: var(--fs-xl); }
.wrap-share__preview small { opacity: .85; }

/* ── Reduced motion (AC5): kill celebratory motion entirely ───────────────*/
@media (prefers-reduced-motion: reduce) {
  .streak-flame__icon, .leaderboard-row.is-rising, .milestone-pulse { animation: none; }
  .xp-bar__fill, .level-ring__progress { transition: none; }
  .confetti { display: none; }
  .confetti__piece { animation: none; opacity: 0; }
  /* Year Wrap: no slide/rise/flicker; cards still cross-fade instantly */
  .wrap-card { transition: opacity .001s; transform: none; }
  .wrap-card.is-past { transform: none; }
  .wrap-card.is-active .wrap-card__inner { animation: none; }
  .wrap-card__streak span { animation: none; }
  .wrap__dot { transition: none; }
}
