/* Avatar */

.avatar {
  --avatar-size: clamp(120px, 30vw, 144px);
  width: var(--avatar-size);
  height: var(--avatar-size);
  border-radius: var(--radius-full);
  background: var(--bg-secondary);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow:
    0 0 0 1px var(--accent-glow-md),
    0 12px 48px var(--accent-glow-sm);
}

.avatar picture,
.avatar img {
  width: 100%;
  height: 100%;
  display: block;
}

.avatar img {
  object-fit: cover;
  object-position: center bottom;
}

.avatar-initial {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 36px;
  color: var(--accent);
  line-height: 1;
}

/* Button — base */

.button {
  display: flex;
  align-items: center;
  gap: clamp(12px, 3vw, 16px);
  width: 100%;
  min-height: clamp(60px, 14vw, 68px);
  padding: clamp(14px, 3.5vw, 18px) clamp(18px, 4.5vw, 24px);
  border-radius: var(--radius-lg);
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-primary);
  text-decoration: none;
  transition: all var(--transition-smooth);
  -webkit-tap-highlight-color: transparent;
}

.button:active {
  transform: scale(0.98);
  transition: transform 120ms ease-out;
}

/* Button — secondary (outline, baseline size, fully static) */

.button-secondary {
  min-height: clamp(60px, 14vw, 68px);
}

.button-secondary:hover {
  background: rgba(26, 24, 20, 0.8);
  border-color: var(--accent-tint-border);
  transform: translateY(-1px);
}

/* Button — primary (accent fill, +15% size, breathing glow) */

.button-primary {
  min-height: clamp(70px, 16vw, 78px);
  padding: clamp(16px, 4vw, 20px) clamp(20px, 5vw, 26px);
  background: var(--accent);
  border-color: var(--accent);
  color: var(--bg-primary);
  box-shadow: var(--shadow-accent-sm);
  animation: glow-breathing 3s ease-in-out 800ms infinite;
}

.button-primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-accent-lg);
  animation-play-state: paused;
}

.button-primary:active {
  background: var(--accent-dim);
  border-color: var(--accent-dim);
  transform: scale(0.97) translateY(0);
  transition: transform 120ms ease-out, background 120ms ease-out;
}

@keyframes glow-breathing {
  0%, 100% { box-shadow: var(--shadow-accent-sm); }
  50%      { box-shadow: var(--shadow-accent-md); }
}

/* Button — inner parts */

.button-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
}

.button-primary .button-icon {
  color: var(--bg-primary);
}

.button-icon svg {
  width: 100%;
  height: 100%;
  fill: currentColor;
}

.button-icon svg[data-stroke] {
  fill: none;
  stroke: currentColor;
}

.button-content {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-width: 0;
}

.button-title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(18px, 4.8vw, 20px);
  letter-spacing: -0.01em;
  line-height: 1.2;
}

.button-subtitle {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: clamp(14px, 3.8vw, 15px);
  line-height: 1.4;
  color: var(--text-secondary);
  margin-top: 3px;
}

.button-primary .button-subtitle {
  color: #1A1814;
  font-weight: 500;
  letter-spacing: -0.005em;
  transition: letter-spacing 300ms cubic-bezier(0.4, 0, 0.2, 1);
}

.button-primary:hover .button-subtitle {
  letter-spacing: 0.005em;
}

.reduced-motion .button-primary {
  animation: none !important;
}
