/* ══════════════════════════════════════════════════════════════════════
   LuvMe — Avatar Frames
   CSS-driven cosmetic frames around user avatars.
   Tiers: common, uncommon, rare, epic, legendary, limited
   ══════════════════════════════════════════════════════════════════════ */

/* ── Base ──────────────────────────────────────────────────────────── */

.avatar-frame {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  padding: 3px;
  cursor: pointer;
  flex-shrink: 0;
}

/* Size variants */
.avatar-frame[data-size="xs"]  { width: 28px;  height: 28px;  padding: 1px; }
.avatar-frame[data-size="sm"]  { width: 36px;  height: 36px;  padding: 2px; }
.avatar-frame[data-size="md"]  { width: 56px;  height: 56px; }
.avatar-frame[data-size="lg"]  { width: 96px;  height: 96px;  padding: 4px; }
.avatar-frame[data-size="xl"]  { width: 128px; height: 128px; padding: 4px; }

.avatar-frame .avatar-img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  object-position: 50% 20%;
  position: relative;
  z-index: 1;
}

/* Animated border layer via pseudo-element */
.avatar-frame::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  padding: 3px;
  background: var(--frame-bg, #4a4a5a);
  -webkit-mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  animation: var(--frame-anim, none);
  animation-play-state: paused;
}

/* Hover activates animation */
.avatar-frame:hover::before {
  animation-play-state: running;
}

/* Thinner border at xs size */
.avatar-frame[data-size="xs"]::before { padding: 2px; }

/* Suppress hover animation at xs/sm size or explicit no-hover */
.avatar-frame.no-hover::before,
.avatar-frame[data-size="xs"]::before,
.avatar-frame[data-size="sm"]::before {
  animation-play-state: paused !important;
}

/* Letter fallback inside frame (no avatar image) */
.avatar-frame .avatar-letter {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--ff-display);
  color: var(--rose-l);
  background: var(--rose-bg);
  position: relative;
  z-index: 1;
}
.avatar-frame[data-size="xs"] .avatar-letter  { font-size: 10px; }
.avatar-frame[data-size="sm"] .avatar-letter  { font-size: 14px; }
.avatar-frame[data-size="md"] .avatar-letter  { font-size: 20px; }
.avatar-frame[data-size="lg"] .avatar-letter  { font-size: 36px; }
.avatar-frame[data-size="xl"] .avatar-letter  { font-size: 48px; }

/* ── Keyframes ─────────────────────────────────────────────────────── */

@keyframes frame-rotate {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

@keyframes frame-shimmer {
  0%   { background-position: -200% center; }
  100% { background-position: 200% center; }
}

@keyframes frame-pulse-neon {
  0%, 100% {
    filter: drop-shadow(0 0 4px var(--frame-glow, #ff2d78))
            drop-shadow(0 0 8px var(--frame-glow, #ff2d78));
  }
  50% {
    filter: drop-shadow(0 0 12px var(--frame-glow, #ff2d78))
            drop-shadow(0 0 24px var(--frame-glow-outer, #ff69b4));
  }
}

@keyframes frame-aurora {
  0%   { filter: hue-rotate(0deg)   brightness(1.0); }
  25%  { filter: hue-rotate(90deg)  brightness(1.2); }
  50%  { filter: hue-rotate(180deg) brightness(1.0); }
  75%  { filter: hue-rotate(270deg) brightness(1.2); }
  100% { filter: hue-rotate(360deg) brightness(1.0); }
}

@keyframes frame-flicker {
  0%, 95%, 100% { opacity: 1; }
  96%           { opacity: 0.7; }
  97%           { opacity: 1; }
  98%           { opacity: 0.5; }
}

/* ── COMMON ────────────────────────────────────────────────────────── */

.frame-default {
  --frame-bg: #4a4a5a;
}

.frame-rose {
  --frame-bg: #e8a0b0;
}

.frame-midnight {
  --frame-bg: #1a2a4a;
}

/* Common: slight brightness lift on hover */
.frame-default:hover::before,
.frame-rose:hover::before,
.frame-midnight:hover::before {
  filter: brightness(1.2);
}

/* ── UNCOMMON ──────────────────────────────────────────────────────── */

.frame-sunset {
  --frame-bg: linear-gradient(135deg, #ff6b35, #f7931e, #ff6b9d);
}

.frame-ocean {
  --frame-bg: linear-gradient(135deg, #00b4d8, #0077b6, #023e8a);
}

.frame-sakura {
  --frame-bg: linear-gradient(135deg, #ffb7c5, #ff85a1, #ffc8d5);
}

/* Uncommon: color shift on hover */
.frame-sunset:hover::before,
.frame-ocean:hover::before,
.frame-sakura:hover::before {
  filter: hue-rotate(15deg) brightness(1.1);
}

/* ── RARE — rotating conic gradient ───────────────────────────────── */

.frame-prism {
  --frame-bg: conic-gradient(
    #ff0080, #ff8c00, #ffd700, #00ff88, #00cfff, #8c00ff, #ff0080
  );
  --frame-anim: frame-rotate 3s linear infinite;
}
.frame-prism::before { animation-play-state: running; animation-duration: 6s; }
.frame-prism:hover::before { animation-duration: 1s; }

.frame-ember {
  --frame-bg: conic-gradient(
    #ff4500, #ff8c00, #ffd700, #ff4500
  );
  --frame-anim: frame-rotate 3s linear infinite;
}
.frame-ember::before { animation-play-state: running; animation-duration: 6s; }
.frame-ember:hover::before { animation-duration: 0.8s; }

.frame-arctic {
  --frame-bg: conic-gradient(
    #00cfff, #ffffff, #a8d8f0, #00cfff
  );
  --frame-anim: frame-rotate 4s linear infinite;
}
.frame-arctic::before { animation-play-state: running; animation-duration: 8s; }
.frame-arctic:hover::before { animation-duration: 1.2s; }

.frame-discord {
  --frame-bg: conic-gradient(
    #5865f2, #7289da, #99aab5, #5865f2
  );
  --frame-glow: #5865f2;
  --frame-glow-outer: #7289da;
  --frame-anim: frame-rotate 3s linear infinite, frame-pulse-neon 3s ease-in-out infinite;
}
.frame-discord::before {
  animation-play-state: running;
  animation-duration: 6s, 6s;
}
.frame-discord:hover::before { animation-duration: 1s, 2s; }

/* ── EPIC — glow + shimmer ────────────────────────────────────────── */

.frame-neon {
  --frame-bg: linear-gradient(135deg, #ff2d78, #ff69b4, #ff2d78);
  --frame-glow: #ff2d78;
  --frame-glow-outer: #ff69b4;
  --frame-anim: frame-pulse-neon 2s ease-in-out infinite;
}
.frame-neon::before { animation-play-state: running; animation-duration: 4s; }
.frame-neon:hover::before { animation-duration: 2s; }

/* Neon shimmer sweep on hover */
.frame-neon::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(255,255,255,0.4) 50%,
    transparent 100%
  );
  background-size: 200% 100%;
  animation: frame-shimmer 2s linear infinite;
  animation-play-state: paused;
  z-index: 2;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s;
}
.frame-neon:hover::after {
  animation-play-state: running;
  opacity: 1;
}

.frame-obsidian {
  --frame-bg: linear-gradient(135deg, #1a1a2e, #c9a84c, #1a1a2e, #c9a84c);
  --frame-glow: #c9a84c;
  --frame-glow-outer: #8b6914;
  background-size: 300% 300%;
  --frame-anim: frame-shimmer 3s linear infinite;
}
.frame-obsidian::before {
  background-size: 300% 100%;
  animation-play-state: running;
  animation-duration: 6s;
}
.frame-obsidian:hover::before { animation-duration: 2s; }

.frame-starfield {
  --frame-bg: linear-gradient(135deg, #0d0221, #6a0dad, #0d0221);
  --frame-glow: #6a0dad;
  --frame-glow-outer: #9b59b6;
  --frame-anim: frame-pulse-neon 3s ease-in-out infinite;
}
.frame-starfield::before { animation-play-state: running; animation-duration: 6s; }
.frame-starfield:hover::before { animation-duration: 3s; }

/* Starfield shimmer sweep on hover */
.frame-starfield::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(255,255,255,0.3) 50%,
    transparent 100%
  );
  background-size: 200% 100%;
  animation: frame-shimmer 2.5s linear infinite;
  animation-play-state: paused;
  z-index: 2;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s;
}
.frame-starfield:hover::after {
  animation-play-state: running;
  opacity: 1;
}

/* ── LEGENDARY ─────────────────────────────────────────────────────── */

.frame-aurora {
  --frame-bg: conic-gradient(
    #ff0080, #ff8c00, #ffd700, #00ff88, #00cfff, #8c00ff, #ff0080
  );
  --frame-anim: frame-rotate 2s linear infinite, frame-aurora 4s ease-in-out infinite;
}
/* Aurora always runs — subtle slow idle */
.frame-aurora::before {
  animation-play-state: running;
  animation-duration: 8s, 8s;
}
.frame-aurora:hover::before {
  animation-duration: 1.5s, 3s;
}

.frame-sovereign {
  --frame-bg: linear-gradient(135deg, #b8860b, #ffd700, #fffacd, #ffd700, #b8860b);
  --frame-anim: frame-shimmer 2s linear infinite;
}
.frame-sovereign::before {
  background-size: 300% 100%;
  animation-play-state: running;
  animation-duration: 4s;
}
.frame-sovereign:hover::before { animation-duration: 1.5s; }

/* ── LIMITED ───────────────────────────────────────────────────────── */

.frame-valentine {
  --frame-bg: linear-gradient(135deg, #ff69b4, #ff1493, #ffb6c1);
  --frame-glow: #ff1493;
  --frame-glow-outer: #ff69b4;
  --frame-anim: frame-pulse-neon 1.5s ease-in-out infinite;
}
.frame-valentine::before { animation-play-state: running; animation-duration: 3s; }
.frame-valentine:hover::before { animation-duration: 1.5s; }

.frame-halloween {
  --frame-bg: linear-gradient(135deg, #ff6600, #1a1a1a, #ff6600);
  --frame-anim: frame-flicker 4s ease-in-out infinite;
}
.frame-halloween::before { animation-play-state: running; }

/* ── Frame Selector Grid ──────────────────────────────────────────── */

.frame-selector-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
  gap: 12px;
  padding: 8px 0;
}

.frame-selector-item {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 10px 4px;
  border-radius: 10px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}

.frame-selector-item:hover {
  background: var(--bg3);
}

.frame-selector-item.equipped {
  border-color: var(--rose);
  background: var(--rose-bg);
}

.frame-selector-item.locked {
  opacity: 0.4;
  cursor: default;
  filter: grayscale(0.6);
}

.frame-selector-item .frame-sel-name {
  font-size: 11px;
  color: var(--cream);
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}

.frame-selector-item .frame-sel-tier {
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.frame-sel-tier.tier-common    { color: var(--muted); }
.frame-sel-tier.tier-uncommon  { color: #4ade80; }
.frame-sel-tier.tier-rare      { color: #60a5fa; }
.frame-sel-tier.tier-epic      { color: #a78bfa; }
.frame-sel-tier.tier-legendary { color: #fbbf24; }
.frame-sel-tier.tier-limited   { color: #f472b6; }

.frame-selector-item .frame-sel-hint {
  font-size: 9px;
  color: var(--muted);
  text-align: center;
  line-height: 1.2;
}

.frame-selector-item .frame-sel-check {
  position: absolute;
  top: 2px;
  right: 2px;
  width: 16px;
  height: 16px;
  background: var(--rose);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.frame-sel-check svg { width: 10px; height: 10px; stroke: #fff; }