/* Components - Reusable UI components */

/* ========================================
   BUTTON SYSTEM
   ======================================== */

/* Base button - shared styles for all buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: inherit;
  font-weight: 500;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  user-select: none;
}

/* Primary button (main actions) */
.btn--primary {
  background: var(--btn);
  color: var(--btn-text);
  padding: 14px 28px;
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  box-shadow: var(--shadow-md);
}

.btn--primary:hover {
  background: var(--btn-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  text-decoration: none;
}

.btn--primary:active {
  transform: translateY(0);
}

/* Secondary button (less prominent actions) */
.btn--secondary {
  background: var(--bg-secondary);
  color: var(--text-secondary);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-sm);
}

.btn--secondary:hover {
  background: var(--border);
  color: var(--text);
  transform: translateY(-1px);
}

/* Small button variant */
.btn--sm {
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-sm);
}

/* Disabled state */
.btn:disabled,
.btn--disabled {
  background: var(--bg-secondary);
  color: var(--text-tertiary);
  pointer-events: none;
  box-shadow: none;
  transform: none;
  opacity: 0.6;
  border: 1px solid var(--border);
}

/* Button animations */
.btn--animated-fade {
  animation: fadeInUp 900ms ease;
}

.btn--animated-pulse {
  animation: fadeInUp 600ms ease, pulse 2s ease-in-out infinite;
}

/* ========================================
   AUTH WIDGET
   ======================================== */

.auth-widget {
  position: fixed;
  top: var(--spacing-lg);
  right: var(--spacing-lg);
  z-index: 100;
}

/* ========================================
   COMMON ANIMATIONS
   ======================================== */

@keyframes fadeInScale {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes pulse {
  0%, 100% {
    box-shadow: var(--shadow-md);
  }
  50% {
    box-shadow: var(--shadow-lg);
  }
}